بازگشت به فرم جستجو »

نمایش نتایج جستجو برای

عنوان: catalyst


موارد یافت شده: 267

1 - Oxygen Reduction Reaction Activity Improvement in Cu/PtPd Nanocatalyst Based on Core-Shell Structured through Electrochemical Synthesis on Porous Gas Diffusion Electrodes in Polymer Electrolyte Membrane Fuel Cells (چکیده)
2 - Nanomagnetically modified ferric hydrogen sulfate (NiFe2O4@SiO2-FHS): a reusable green catalyst for the synthesis of highly functionalized piperidine derivatives (چکیده)
3 - Highly efficient catalyst-free synthesis of bis-(indolyl) methanes in the presence of magnetized protic solvents (چکیده)
4 - Synthesis of novel nano-catalyst of doped CaZrO3 with titania by sol-gel method and assessment of its activity in esterification reaction (چکیده)
5 - Cu(II) immobilized on aminated epichlorohydrin activated silica (CAES): as a new, green and efficient nanocatalyst for preparation of 5-substituted-1Htetrazoles† (چکیده)
6 - Novel Ni-based FI catalyst for ethylene polymerization (چکیده)
7 - Fe(HSO4)3: An efficient, heterogeneous and reusable catalyst for C-alkylation of β-dicar bonyl compounds (چکیده)
8 - Sonochemical synthesis of lithium fluoride nano cubic as an active and simple catalyst for thia-Michael addition process: synthesis and structural characterization of β-aryl-β-mercapto ketones (چکیده)
9 - Nanomagnetic organiceinorganic hybrid (Fe@Si-Gu-Prs): a novel magnetically green catalyst for the synthesis of tetrahydropyridine derivatives at room temperature under solvent-free conditions (چکیده)
10 - Sono-synthesis of biodiesel from soybean oil by KF/c-Al2O3 as a nano-solid-base catalyst (چکیده)
11 - Fe(HSO4)3/SiO2: An efficient and heterogeneous catalyst for cyclization of 2-aminochalcones to 2-aryl-2,3-dihydroquinolin-4(1H)-ones (چکیده)
12 - Cellulose sulfuric acid as a bio-supported and efficient solid acid catalyst for synthesis of pyrazoles in aqueous medium (چکیده)
13 - Deactivation of cobalt based Fischer–Tropsch catalysts: Effect of carbon nanotubes support (چکیده)
14 - One-pot Solvent Free Synthesis of Some Tert-indolylmethane Amine Derivatives by Fe(HSO4)3 as a Recyclable Catalyst (چکیده)
15 - Synthesis of PE reactor alloys using Ziegler-Natta/ Late Transition Metal hybrid catalyst: Study of vinyl content and molecular weight (چکیده)
16 - Ethylene polymerization with hybrid nickel α-diimine/Cp2TiCl2/MgCl2 catalyst to prepare blends of linear and branched polyethylene (چکیده)
17 - Fe(HSO4)3'SiO2 as an efficient, heterogeneous and recyclable catalyst for the synthesis of bis-(b-enaminones) and bis-(b-enamino esters) (چکیده)
18 - Intrinsic kinetics of Fischer–Tropsch synthesis over Co/CNTs catalyst: Effects of metallic cobalt particle size (چکیده)
19 - Ionic liquids as highly efficient and reusable catalyst for one-pot synthesis of bis-α-aminophosphonate (چکیده)
20 - LaCl3.7H2O: an efficient Lewis acid catalyst for synthesis N-(benzothiazole-2-yl)- O,O-dimethyl-α-aminophosphonates (چکیده)
21 - A novel ionic liquid based on imidazoliumcation as an efficient and reusable catalyst for the one-pot synthesis of 2-arylsubstituted benzimidazoles (چکیده)
22 - Pt catalysts on PANI coated WC/C nanocomposites for methanol electro-oxidation and oxygen electro-reduction in DMFC (چکیده)
23 - Design and Synthesis of novel polydentate Macrocyclic Ligands via Catalyst-free multicomponent Mannich reaction (چکیده)
24 - Short oligo ethylene glycolic ionic liquids as highly efficient and reusable catalyst for one-pot synthesis of piperidines (چکیده)
25 - Polyvinyl alcohol immobilized N-ethylsulfamicacid(PVA-NHSO3H): Mild and Efficient Catalyst for Acetylation of Phenols, Alcohols and Amines under Solvent-Free Conditions (چکیده)
26 - Synthesis, characterization and first application of keggin-type heteropoly acids supported on silica coated NiFe2O4 as novel magnetically catalysts for the synthesis of tetrahydropyridines (چکیده)
27 - Reduction of Nitrile Containing Compounds To Primary and Secondary Amines by NaBH and Nano Catalyst La 0.5 Ca 0.5 CoO 3 4 (چکیده)
28 - Ferric Hydrogen sulfate [Fe (HSO4)3] as a Heterogeneous, Reusable Catalyst for Direct Synthesis of Unsymmetrical Ethers from Alcohols (چکیده)
29 - Amino group immobilized on polyvinyl alcohol as a reusable catalyst for highly accelerated N-formylation of amines using formic acid under solvent-free condition (چکیده)
30 - A novel method for fabrication of Fe catalyst used for the synthesis of carbon nanotubes (چکیده)
31 - The Application of Silica-Supported Preyssler HPA as a Heterogeneous and Green Catalyst for the Alkylation of Benzene (چکیده)
32 - Synthesis, Characterization and Application of Cobalt Hydrogensulfate as a New Heterogeneous, Reusable and Efficient Catalyst in Onepot Synthesis of 14–aryl–14H–dibenzo[a,j]xanthenes and 1,8–dioxooctahydroxanthes (چکیده)
33 - In situ silica supported metallocene catalysts for ethylen Polymerzation (چکیده)
34 - Synthesis of high molecular weight polyethylene using FI catalyst (چکیده)
35 - Non-carbonaceous nanostructured support materials for low temperature fuel cell electrocatalysts (چکیده)
36 - Preparation of ethylene/a-olefins copolymers using (2-RInd)2ZrCl2/MCM-41 (R:Ph,H) catalyst, microstructural study (چکیده)
37 - Ferric hydrogen sulfate supported on silica‐coated nickel ferrite nanoparticles as new and green magnetically separable catalyst for 1,8‐dioxodecahydroacridine synthesis (چکیده)
38 - Water–gas shift kinetics over lanthanum-promoted iron catalyst in Fischer–Tropsch synthesis: thermodynamic analysis of nanoparticle size effect (چکیده)
39 - Deactivation studies of Co/CNTs catalyst in FischereTropsch synthesis (چکیده)
40 - Enhancement of bimetallic Fe-Mn/CNTs nano catalyst activity and product selectivity using microemulsion technique (چکیده)
41 - Fe(HSO4 )3 /SiO2: an efficient and heterogeneous catalyst for one-pot synthesis of 2-aryl-chromene-4-ones (flavanones) (چکیده)
42 - Hydrogen production by gasification of biomass in supercritical water; Effect of alkali catalysts and temperature (چکیده)
43 - Effect of Reaction Temperature and Type of Catalyst on Hydrogen Production in Supercritical Water Gasification of Biomass (چکیده)
44 - Comparison of RSM and ANN for the investigation of linear alkylbenzene synthesis over H14[NaP5W30O110]/SiO2 catalyst (چکیده)
45 - Electrochemical preparation of effective and low cost catalyst for electrooxidation of ethanol (چکیده)
46 - N-Bromosuccinimide or 1,3-di(chloro or bromo)-5,5-dimethylhydantoin: as a mild and efficient catalyst for the synthesis of 2-arylbenzothiazoles and 2,4,5-triaryl-lH-imidazoles from aromatic aldehydes (چکیده)
47 - Synthesis of novel bis(b-aminocarbonyl) compounds and some b-aminocarbonyls by catalyst-free multicomponent Mannich reactions (چکیده)
48 - Polyphosphoric acid supported on silica-coated NiFe2O4 nanoparticles: An efficient and magnetically-recoverable catalyst for N-formylation of amines (چکیده)
49 - Caesium iodide as an efficient catalyst for synthesis of N‑substituted azepines via tandem Michael addition and cyclisation under aqueous conditions (چکیده)
50 - Carbonaceous Nanostructured Support Materials for Low Temperature Fuel Cell Electrocatalysts—A Review (چکیده)
51 - Polymerization of Ethylene Using α-Diimine Nickel Catalyst (چکیده)
52 - Structure and isomeric studies of 1,3-diaryl-H-benzo[f]chromene, catalyst effect or thermodynamic stability? An ab initio study (چکیده)
53 - Thermodynamic analysis of nanoparticle size effect on kinetics in Fischer-Tropsch synthesis by lanthanum promoted iron catalyst (چکیده)
54 - Nanocomposite Catalysts Obtaining by Mechanochemical Technique for Synthesizing Carbon Nanotubes (چکیده)
55 - Effect of mass transfer limitations on catalyst performance during reduction and carburization of iron based Fischer-Tropsch synthesis catalysts (چکیده)
56 - Mechanistic double ASF product distribution study of Fischer-Tropsch Synthesis on precipitated iron catalyst (چکیده)
57 - Detailed kinetics of Fischer-Tropsch Synthesis on a precipitated iron catalyst (چکیده)
58 - Fe(HSO4)3 as an Efficient Catalyst for the synthesis of N- (benzothiazole-2-yl)-1-(Aryl)-O,O-diethyl-α- aminophosphonates (چکیده)
59 - Fe(HSO4)3: An efficient, heterogeneous and reusable catalyst for alkylation of 1,3-dicarbony compounds (چکیده)
60 - A novel imidazolium based task-specific ionic liquid as an efficient catalyst for the synthesis of 5-cyano-6-aryl-2-thiouracil derivatives (چکیده)
61 - Heteropolyacids: An Efficient Catalyst for Synthesis of CL-20 (چکیده)
62 - Density Functional calculation on cobalt catalysts used in Fischer-Tropsch process (چکیده)
63 - Studied on promoted precipitated iron Fischer-Tropsch catalyst (چکیده)
64 - Size-dependent studies of Fischer-Tropsch synthesis on iron based catalyst: New kinetic model (چکیده)
65 - New size dependent kinetic model of water-gas-shift reaction on iron based catalyst in Fischer-Tropsch synthesis (چکیده)
66 - Kinetics studies of nano-structured iron catalyst in Fischer-Tropsch synthesis (چکیده)
67 - Support effects on the catalytic activity and products selectivity of cobalt Fischer-Tropsch catalysts (چکیده)
68 - Size Dependent Kinetic Studies Of Iron Based Fischer-tropsch Catalyst (چکیده)
69 - Size-dependent evaluation of Fischer-Tropsch synthesis by nano structured iron catalyst (چکیده)
70 - Fischer –Tropsch Synthesis with Fe/Cu/ La/SiO2 Nano-structured catalyst (چکیده)
71 - Acidity deterioration and coke deposition on Iron- Zeolite Catalyst in Fischer – Tropsch Synthesis (چکیده)
72 - The influence of La2O3 and TiO2 on NiO/MgO/α-Al2O3 catalyst in CO2-Steam reforming of methane to syngas (چکیده)
73 - Cobalt Loading Effects on the Structure and Activity for Fischer-Tropsch and Water-Gas Shift Reactions of Co/Al2O3 Catalysts (چکیده)
74 - The Effects of SiO2 and Al2O3 Binders on the Activity and Selectivity of Bifunctional Fe/HZSM-5 Catalyst in Fischer-Tropsch Synthesis (چکیده)
75 - preparation, evaluation and characterization of monolithic catalysts for Fischer-Tropsch Synthesis (چکیده)
76 - Raising Co/Al2O3 catalyst lifetime in Fischer–Tropsch synthesis by using a novel dual-bed reactor (چکیده)
77 - Cobalt supported on carbon nanotubes — A promising novel Fischer–Tropsch synthesis catalyst (چکیده)
78 - Study on products distribution of iron and iron–zeolite catalysts in Fischer–Tropsch synthesis (چکیده)
79 - Deactivation studies of bifunctional Fe-HZSM5 catalyst in Fischer-Tropsch process (چکیده)
80 - Preparation of a Novel Super Active Fischer-Tropsch Cobalt Catalyst Supported on Carbon Nanotubes (چکیده)
81 - Fischer–Tropsch Synthesis with Fe/Cu/La/SiO2 Nano-Structured Catalyst (چکیده)
82 - Catalytic behaviors of bifunctional Fe-HZSM-5 catalyst in Fischer–Tropsch synthesis (چکیده)
83 - Support effects on the chemical property and catalytic activity of Co-Mo HDS catalyst in sulfur recovery (چکیده)
84 - Studies on product distribution of alkali promoted iron catalyst in Fischer-Tropsch synthesis (چکیده)
85 - Fischer-Tropsch synthesis over ruthenium-promoted Co/Al2O3 catalyst with different reduction procedures (چکیده)
86 - Effects of Confinement in Carbon Nanotubes on the Performance and Lifetime of Fischer-Tropsch Iron Nano Catalysts (چکیده)
87 - Ce-promoted Mn/Na2WO4/SiO2 catalyst for oxidative coupling of methane at atmospheric pressure (چکیده)
88 - A method for the Regeneration of used Fe-ZSM5 Catalyst in Fischer-Tropsch Synthesis (چکیده)
89 - Studies on accelerated deactivation of ruthenium-promoted alumina-supported alkalized cobalt Fischer-Tropsch synthesis catalyst (چکیده)
90 - Study of carbon monoxide hydrogenation to higher hydrocarbons over nano-sized iron catalyst (چکیده)
91 - Novel acidic ionic liquid as efficient and reusable catalyst based on imidazolium cation (چکیده)
92 - Piperazine immobilized on silica gel as an inexpensive and recyclable catalyst for synthesis of 2-amino-2H-chromenes (چکیده)
93 - One-pot solvent free synthesis of someindolylmethane amine derivativesbyFe(HSO4)3 as a recycable catalyst (چکیده)
94 - The olefin to paraffin ratio as a function of catalyst particle size in FischereTropsch synthesis by iron catalyst (چکیده)
95 - Fischer–Tropsch Synthesis Over CNT Supported Cobalt Catalysts: Role of Metal Nanoparticle Size on Catalyst Activity and Products Selectivity (چکیده)
96 - Efficient Filtration System for Paraffin-Catalyst Slurry Separation (چکیده)
97 - Green and Selective Synthesis of N-Substituted Amides using Water Soluble Porphyrazinato Copper(II) Catalyst (چکیده)
98 - Sono-catalytic degradation and fast mineralization of p-chlorophenol: La0.7Sr0.3MnO3 as a nano-magnetic green catalyst (چکیده)
99 - Fischer-Tropsch synthesis on iron catalyst promoted with HZSM-5 zeolite: Regeneration studies of catalyst (چکیده)
100 - Study of activity, products selectivity and physico-chemical properties of bifunctional Fe/HZSM-5 FischereTropsch catalyst: Effect of catalyst shaping (چکیده)
101 - Studies on product distribution of naostructered iron catalyst in Fischer–Tropsch synthesis: effect of catalyst particle size (چکیده)
102 - Synthesis and Structural Characterization of a Nickel(II) Precatalyst Bearing a b-Triketimine Ligand and Study of Its Ethylene Polymerization Performance Using Response Surface Methods (چکیده)
103 - In situ inhibitor synthesis from admixture of benzaldehyde and benzene-1,2-diamine along with FeCl3 catalyst as a new corrosion inhibitor for mild steel in 0.5 M sulphuric acid (چکیده)
104 - ZnO NANOPARTICLES: AN EFFICIENT NANOCATALYST FOR GREEN AND EXPEDITIOUS SYNTHESIS OF 4H-PYRAN DERIVATIVES AS BIOLOGICALLY IMPORTANT COMPOUNDS (چکیده)
105 - Wastage woods fly ashes as abase, heterogenous and reusable catalyst for one-pot synthesis of 2,3-dihydroquinazolin-4(1H)-ones (چکیده)
106 - One-pot three component synthesis of 3,4-dihydropyrimidine-2-ones/thiones using plant parts as biocatalyst (چکیده)
107 - Biomass alkali-rich ash as catalyst for one-pot synthesis pyridine derivatives under solvent-free condition (چکیده)
108 - Hydrocarbon production rates in Fischer-Tropsch synthesis over a Fe/Cu/La/Si catalyst (چکیده)
109 - Polymeric catalyst for the synthesis of new oyrido[2,3-b]indoles (چکیده)
110 - Novel SiO2@Cu2O@Au core/shell/shell–chitosan–platinum nanocomposite catalysts for electrooxidation of methanol (چکیده)
111 - Synthesis of Ziglere-Natta / Metallocene Hybride Catalysts:Investigation of the effect of different parameters on the amount of Metallocene loading using Response Surface Method (چکیده)
112 - Study of temperature effects on nano-sized iron-based catalyst for Fischer-Tropsch synthesis (چکیده)
113 - Investigation of increasing space velocity on products selectivity over nano-sized iron catalyst in Fischer-Tropsch synthesis (چکیده)
114 - Synthesis and charactrization of nano-sized iron oxide as a catalyst in the organic reactions (چکیده)
115 - Study of nano-sized iron catalyst in Fischer-Tropsch synthesis (چکیده)
116 - Selective Oxidation of Thiols and Alcohols by Physically Encapsulated Nickel Schiff-Base Complex Prepared Via Sol-Gel Method as Nano-Catalyst (چکیده)
117 - Comparison of copolymerization and terpolymerization with (Ind)2ZrCl2 metallocene catalyst (چکیده)
118 - Hydrothermal Synthesis of ZnO Nanosheets Using Molybdophosphoric Acid as a Green and Eco-friendly Catalyst and Their Photocatalytic Applications for Degradation of Azo Dyes (چکیده)
119 - Synthesis and Microstructurral Study of Stereoblock Elastomeric Polypropylenes from Metallocene Catalyst (2-PhInd)2ZrCl2 Activated with Cocatalyst Mixtures (چکیده)
120 - Investigation of Different Ziegler-Natta Catalysts for Propylene Polymerization (چکیده)
121 - Spatial distribution of active Ti species on morphology controlled Mg(OEt)2-based Ziegler-Natta catalyst (چکیده)
122 - Kinetic and Morphological Investigation on the Magnesium Ethoxide-Based Ziegler-Natta Catalyst for Propylene Polymerization Using Typical External Donors (چکیده)
123 - Kinetic and morphological study of a magnesium ethoxide-based Ziegler–Natta catalyst for propylene polymerization (چکیده)
124 - Similarities and Differences of the Active Sites in Basic and Advanced MgCl2-Supported Ziegler-Natta Propylene Polymerization Catalysts (چکیده)
125 - Synthesis of Stereoblock Elastomeric Poly(propylene)s Using a (2-PhInd)2ZrCl2 Metallocene Catalyst in the Presence of Co-Catalyst Mixtures: Study of Activity and Molecular Weight (چکیده)
126 - Effect of Mg, La and Ca promoters on the structure and catalytic behavior of iron-based catalysts in Fischer–Tropsch synthesis (چکیده)
127 - Kinetics and product distribution studies on ruthenium-promoted cobalt/alumina Fischer-Tropsch synthesis catalyst (چکیده)
128 - Promoter effect on the CO2-H2O formation during Fischer-Tropsch synthesis on iron-based catalysts (چکیده)
129 - Enhancement of distillate selectivity in Fischer-Tropsch synthesis by using iron and cobalt catalysts in a novel dual-bed reactor (چکیده)
130 - Direct Partial Oxidation (dpo) of Methane to Higher Hydrocarbons by Modified h-Zsm5 Catalyst (چکیده)
131 - INFLUENCE OF MgO IN THE CO2 – STEAM REFORMING OF METHANE TO SYNGAS BY NiO/MgO/α-Al2O3 CATALYST (چکیده)
132 - Study of Ce promoter on nano structure iron catalyst in Fischer-Tropsch synthesis (چکیده)
133 - Fe(HSO4)3 as an Efficient Catalyst for Diazotization and Diazo Coupling Reactions (چکیده)
134 - Applying a hybrid DSMC/Navier–Stokes frame to explore the effect of splitter catalyst plates in micro/nanopropulsion systems (چکیده)
135 - Nanoporous Silica Supported Novel Copper (II) Thiosemicarbazone Complexes as Selective and Reusable Catalysts for Oxidation of Alcohols Using H2O2 (چکیده)
136 - P2O5/SiO2 as an Efficient and Mild Catalyst for Trimethylsilylation of Alcohols Using Hexamethyldisilazane (چکیده)
137 - Efficient synthesis of novel 9H-xanthen-9-yl derivatives of bidentate heterocyclic nucleophiles by Fe(HSO4)3 as a catalyst (چکیده)
138 - Silica supported Fe(HSO4)3 as an efficient, heterogeneous and recyclable catalyst for synthesis of -enaminones and -enamino esters (چکیده)
139 - Natural kaolin supported sulfuric acid as an efficient catalyst for the preparation of 1, 1-diacetates under solvent-free conditions (چکیده)
140 - Phosphorus pentoxide supported on silica gel and alumina (P2O5/SiO2, P2O5/Al2O3) as useful catalysts in organic synthesis (چکیده)
141 - A review on the visible light active titanium dioxide photocatalysts for environmental applications (چکیده)
142 - Synergetic Effect of La and Ba Promoters on Nanostructured Iron Catalyst in Fischer-Tropsch Synthesis (چکیده)
143 - Direct catalyst-free multicomponent Mannich reactions for synthesis of new bis(β- aminocarbonyl) compounds (چکیده)
144 - Nano Titania-Supported Dawson Heteropolyacid as Green Solid Catalyst for Synthesis of Linear Alkylbenzene (چکیده)
145 - Investigation of Silica-Supported Preyssler Nanoparticles as Nanocatalysts in Alkylation of Benzene With 1-Decene Using Artificial Intelligence Approach (چکیده)
146 - Green synthesis of thiiranes from oxiranes under solvent- and catalystfree conditions (چکیده)
147 - Comparison of Catalysts Preyssler and Silica-Supported Nano Preyssler in the Synthesis of Acetyl Salicylic Acid (چکیده)
148 - Preparation of novel nano-catalyst Sr/S-ZrO2 by solvent Free method and investigating the catalytic activity in esterification reaction (چکیده)
149 - Comparison between the activity of nano-catalysts of Al-promoted and pure sulfated ziconia and optimization of condition in esterification of oleic acid (چکیده)
150 - Ceria nanoparticles as an efficient catalyst for oxidation of benzylic C H bonds (چکیده)
151 - NANO PREYSSLER: AN EFFICIENT AND REUSABLE SOLID CATALYST FOR ESTERIFICATION OF AROMATIC ALCOHOLS (چکیده)
152 - SILICA-SUPPORTED KEGGIN NANO PARTICLES AS A CATALYST FOR THE SYNTHESIS OF ACETYL SALICYLIC ACID (چکیده)
153 - A NOVEL CATALYST FOR PHOTOSYNTHESIS OF GOLD NANOPARTICLES (چکیده)
154 - Nanotechnology applications in biocatalysts immobilization (چکیده)
155 - Comparative study of copolymerization and terpolymerization of ethylene/ propylene/diene monomer using metallocene catalyst (چکیده)
156 - FI Zr-type catalystsfor ethylene polymerization (چکیده)
157 - late transition metal catalyst based on cobalt for polymerization of ethylene (چکیده)
158 - Activation of Ziegler-Natta catalyst by organohalide promoters: A combined experimental and density functional theory study (چکیده)
159 - novel functionalized bis pyridine cobalt catalysts for ethylene polymerization (چکیده)
160 - Synthesis, characterization and application of nano-sized Co2CrO4 spinel catalyst for selective oxidation of sulfides to sulfoxides (چکیده)
161 - Application of Nickel(II) Thiosemicarbazone Supported on Nano Porous Silica as a Catalyst for Selective Oxidation of Alcohols (چکیده)
162 - Dithioacetalization of carbonyl compounds under catalyst-free condition (چکیده)
163 - P2O5/SiO2 as catalysts for the preparation of 1,1-diacetates under solvent free conditions (چکیده)
164 - Synthesis of Novel Thioamidoalkyl- and Thiocarbamidoalkyl Naphthols via a Three-Component Condensation Reaction Using Heterogeneous Catalyst of Ferric Hydrogensulfate (چکیده)
165 - Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compounds (چکیده)
166 - Efficient One-Pot Synthesis of 2-Amino-4H-chromenes Catalyzed by Ferric Hydrogen Sulfate and Zr-Based Catalysts of FI (چکیده)
167 - Preyssler Heteropolyacid Supported on Nano-SiO2: A Green and Reusable Catalyst in Selective Oxidation of Benzyl Alcohols to Benzaldehydes (چکیده)
168 - Application of new nickel(II) thiosemicarbazone supported on nano porous silica as a catalyst for selective oxidation of alcohols (چکیده)
169 - Natural Kaolin Supported Sulfuric Acid as an Efficient Catalyst for Selective Hydrolysis of Nitriles to Amides (چکیده)
170 - Application of a New Photocatalyst in the Preparation of Silver Nanoparticles and investigating Their Photocatalytic activity (چکیده)
171 - Synthesis and application of new Schiff base Mn(III) complexes containing crown ether rings as catalysts for oxidation of cyclohexene and cyclooctene by Oxone (چکیده)
172 - Ethylene polymerization using flourinated FI Zr-based catalyst (چکیده)
173 - Ultrasound assisted synthesis of Cs2.5H0.5PW12O40: An efficient nano-catalyst for preparation of b-amino ketones via aza-Michael addition reactions (چکیده)
174 - Synthesis of 8-aryl-1H-pyrazolo[4,3-e][1,2,4]triazolo[4,3-a] pyrimidine-4(5H)-imine by Using the Preyssler’s anion [NaP5W30O110]14− as a Green and Eco-friendly Catalyst (چکیده)
175 - Size dependence on reduction kinetic of iron based Fischer-Tropsch catalyst (چکیده)
176 - Ferric Hydrogensulphate as a Recyclable Catalyst for The Synthesis of Fluorescein Derivatives (چکیده)
177 - Bulk and Activated Carbon-Supported Tungstophosphoric Acid as Recyclable and Green Catalyst for One-Pot Synthesis of -Acetamido Ketones and Esters (چکیده)
178 - 1,3Dichloro-5,5-dimethylhydantoin as a Novel and Efficient Homogeneous Catalyst (چکیده)
179 - Ferric Hydrogensulfate [Fe(HSO4)3] As a Reusable Heterogeneous Catalyst for the Synthesis of 5-Substituted-1H-Tetrazoles and Amides (چکیده)
180 - Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compounds (چکیده)
181 - Water-gas-shift kinetics over a Fe/Cu/La/Si catalyst in Fischer–Tropsch synthesis (چکیده)
182 - Chemoselective protocol for O-acylation with a new catalyst (چکیده)
183 - Comparative ethylene polymerization using FI-like zirconium based catalysts (چکیده)
184 - Terpolymerization of Ethylene/Propylene/ Diene Monomers Using (2-PhInd)2ZrCl2 Metallocene Catalysts (چکیده)
185 - Novel Late Transition Metal Catalysts Based on Iron: Synthesis, Structures and Ethylene Polymerization (چکیده)
186 - Preyssler-type heteropoly acid: A new, mild and efficient catalyst for protection of carbonyl compounds (چکیده)
187 - Detailed profiling of CNTs arrays along the growth window in a floating catalyst reactor (چکیده)
188 - One-Pot Synthesis of B -Acetamido Ketones and Esters Using Bulk and Activated Carbon-Supported Tungstophosphoric Acid as an Inorganic Green Catalyst (چکیده)
189 - Using Supported Heteropoly Acids as a Eco-Friendly and Recyclable Catalyst for Efficient Synthesis of Acetylsalicylic Acid (چکیده)
190 - EFFICIENT SYNTHESIS OF ASPIRIN USING NANO SILICA-SUPPORTED PREYSSLER AS A GREEN AND RECYCLABLE CATALYST (چکیده)
191 - NANOPREYSSLER’S ANION AS HETEROGENEOUS AND RECYCLABLE CATALYSTS FOR THE SYNTHESIS OF ACETYL SALICYLIC ACID (چکیده)
192 - NiO/MgO/SiO2 supported cobalt(II) tetrasulfophthalocyanine as an efficient, selective, and recyclable catalyst for the aerobic oxidation of thiols to disulfides (چکیده)
193 - Carbon-based solid acid: Green, efficient and reusable catalyst for one-pot synthesis of 2,4,6-triarylpyridines (Kröhnke pyridines) (چکیده)
194 - Natural kaolin supported sulfuric acid as an efficient catalyst for selective hydrolysis of nitriles to amides (چکیده)
195 - Catalyst-free synthesis of 2-amino-3,5-dicarbonitrile-6-thio-pyridines in ionic liquid, [bmim]Br, as an efficient promoting medium (چکیده)
196 - DBUH-Br3 as a selective and efficient catalyst for the oxidation of sulfides to sulfoxides by H2O2 (چکیده)
197 - Synthesis of fluorescein aromatic esters in the presence of P2O5/SiO2 as catalyst and their hydrolysis studies in the presence of lipase (چکیده)
198 - LIQUID PHASE ALKYLATION OF BENZENE WITH 1-DECENE OVER SILICA SUPPORTED H14[NaP5W30O110] AS A GREEN AND REUSABLE CATALYST (چکیده)
199 - SYNTHESIS OF ACETYL SALICYLIC ACID BY NANOPREYSSLER’S ANION AS GREEN, ECO-FRIENDLTY AND RECYCLABLE CATALYST (چکیده)
200 - USING NANO SILICA‐SUPPORTED PREYSSLER AS A GREEN AND ECO‐FRIENDLY CATALYST FOR EFFICIENT SYNTHESIS OF ASPIRIN (چکیده)
201 - Studies of carbonaceous species in alkali promoted iron catalysts during Fischer–Tropsch synthesis (چکیده)
202 - Bromodimethylsulfonium bromide/tetrabutylammonium nitrite: an efficient catalyst mixture for the nitration of phenols (چکیده)
203 - 1,3dibromo-5,5-dimethylhydantoin as an efficient homogeneous catalyst for the synthesis of 2-arylthiazolines and 2-arylimidazolines (چکیده)
204 - Copolymerization of ethylene/α-olefins using bis(2-phenylindenyl)zirconiumdichloride metallocene catalyst: structural study of comonomer distribution (چکیده)
205 - Preparation of Ultra-High-Molecular-Weight Polyethylene and Its Morphological Study with a Heterogeneous Ziegler–Natta Catalyst (چکیده)
206 - High Activity FI Catalyst of Bis[N-(3,5-dicumylaslicylidene) cyclohexylaminato] zirconium (IV) Dichloride for Polymerizationof Ethylene (چکیده)
207 - PREPARATION AND ENHANCING OF MATERIALS USING ULTRASOUND TECHNIQUE:POLYMERS, CATALYSTS AND NANOSTRUCTURE PARTICLES (چکیده)
208 - Deactivation studiesofFischer–Tropschsynthesison nano-structured ironcatalyst (چکیده)
209 - Kinetics studies of nano-structured iron catalyst in Fischer-Tropsch synthesis (چکیده)
210 - Kinetics of the water-gas shift reaction in Fischer-Tropsch synthesis over a nano-structured iron catalyst (چکیده)
211 - NiO/MgO/SiO2 supported cobalt(II) tetrasulfophthalocyanine as an efficient, selective, and recyclable catalyst for the aerobic oxidation of thiols to disulfides (چکیده)
212 - TiO2 nanoparticles and Preyssler-type heteropoly acid modified nano-sized TiO2 A facile and efficient catalyst for the selective oxidation of sulfides to sulfonesand sulfoxides (چکیده)
213 - Selective and mild oxidation of sulfides to sulfoxides by H2O2 using DBUH-Br3 as catalyst (چکیده)
214 - Deactivation studies of nano-structured iron catalyst in Fischer-Tropsch synthesis (چکیده)
215 - Fischer-Tropsch synthesis by nano-structured iron catalyst (چکیده)
216 - Water-gas-shift kinetic over nano-structured iron catalyst in FischereTropsch synthesis (چکیده)
217 - Effect of nano-particle size on product distribution and kinetic parameters of Fe/Cu/La catalyst in Fischer-Tropsch synthesis (چکیده)
218 - Preparation and characterization of TiO2: Al doped thin films by spray pyrolysis method –The effects of impurity on the Improvement of Photocatalystic activities (چکیده)
219 - Incorporation of Flexibility in Design of Methanol Synthesis Loop in the Face of Catalyst Deactivation (چکیده)
220 - Preyssler s anion, [NAP5W30O110] 14-, as an efficient catalyst for the selective synthesis of geminal diacetates (چکیده)
221 - TiO2 nanoparticles: an efficient heterogeneous catalystfor synthesis of bis(indolyl)methanes under solvent-free conditions (چکیده)
222 - N,N’,N’’,N’’’-tetramethyltetra-2,3-pyridinoporphyrazinato copper(II) methyl sulfate as a new and efficient catalyst for the dithioacetalization and the oxathioacetalization of carbonyl compounds (چکیده)
223 - Lanthanum nitrate hexahydrate (La(NOB3B)B3B.6HB2BO). An efficient and highlyselective catalyst for solventless acetylation of alcohols and phenols with acetyl chloride (چکیده)
224 - Ethylene Polymerization Using FI Zr- Based Catalyst (چکیده)
225 - Investigation of diene addition on ethylen-propylene(EP) copolymerization with a zirconocene catalyst (چکیده)
226 - Ethylene Polymerization Using of Fluorinated FI Zr- based Catalyst (چکیده)
227 - Late Transition Metal catalyst Based on Cobalt for Polymerization of Ethylene (چکیده)
228 - New FI Zr- based Catalyst for Ethylene Polymerization (چکیده)
229 - Comparative Study of Ethylene Polymerization Using FI-Zr Based Catalysts (چکیده)
230 - Copolymerization of Ethylene with a=olefin using synthesized BisIndZrCl2 Metallocene catalyst (چکیده)
231 - Preparation of rubbery (amourphous) polyethylene using late metal catalyst of [(2,6-i-prph)2DABMe2] NiBr2 (چکیده)
232 - Metallocene catalyst for ethylene, propylene and diene Terpolymerization (چکیده)
233 - Indirect synthesis of Bis-2PhIndZrCl2 Metallocene catalyst used for ethylene polymerization (چکیده)
234 - Fe(HSO4)3 and Fe(HSO4)3/DMSO as Efficient Heterogeneous, and Reusable Catalyst Systems for the Oxidative Coupling of Thiols (چکیده)
235 - Preparation of Ultra High Molecular Weight Polyethylene Using Bi- supported Sio2/Mgcl2 (spherical)/Ticl4 Catalyst: A MorphologicalStudy (چکیده)
236 - Ethylene Homo-and Copolymerization Using a Bis-IndZrcl2 Metallocene Catalyst: Structural Composition Distribution of the Copolymer (چکیده)
237 - Synthesizing UHMWPE Using Ziegler-Natta Catalyst System of Mgcl2(ethoxide type)/Ticl4/tri-isobutylaluminum (چکیده)
238 - Ferric hydrogensulfate as a recyclable catalyst for the synthesis of some new bis(indolyl)methane derivatives (چکیده)
239 - NiO/MgO/SiO2 supported cobalt(II) tetrasulfophthalocyanine as an efficient, selective, and reusable catalyst for aerobic oxidation of thiols to disulfides (چکیده)
240 - Application of tungstophosphric acids as a catalyst in electrophilic addition (چکیده)
241 - N,N’,N’’,N’’’-tetramethyltetra-2,3-pyridinoporphyrazinato copper(II) as a new catalyst in solvent-free tetrahydrotetrahydropyranylation(THP) of alcohols and phenols (چکیده)
242 - Ring Opening of Epoxides By Zn(OAc)2 /1,7-Bis(2-Benzoic Acid)-1,4,7-Trioxaheptane (ZnBBATOH) as a New Catalyst (چکیده)
243 - Fe(HSO4)3 as an inexpensive, eco-friendly, heterogeneous and reusable catalyst for acetal/ketal formation and their facile regeneration (چکیده)
244 - Fe(HSO4)3: An efficient, heterogeneous and reusable catalyst for the synthesis of 14-aryl- or alkyl-14H-dibenzo[a,j]xanthenes (چکیده)
245 - Silica sulfuric acid as a reusable catalyst for the conversion of ketones into amides by a Schmidt reaction under solvent-free conditions (چکیده)
246 - Phosphorus Pentoxide as an Efficient Catalyst for the Tetrahydropyranylation of Alcohols under Solvent-Free Conditions (چکیده)
247 - Phosphorous Pentoxide-Montmorillonite K-10 as Catalyst for the Preparation of 1, 1-Diacetates Under Solvent-Free Conditions (چکیده)
248 - o-Phenylenediamine as a New Catalyst in the Highly Regioselective Conversion of Epoxides to Halohydrins with Elemental Halogens (چکیده)
249 - Crown Ethers As new Catalysts in the Highly Regioselective Halogenative Cleavage of Epoxides with Elemental Halogen (چکیده)
250 - Homogeniose Polymerization of Ethylen Using an Iron- Based Metal Catalyst System (چکیده)
251 - Effect of Monomer and..../ Catalyst Concentration.............................. (چکیده)
252 - Modeling of Slurry Polymerization of Ethylen Using Soluble Cp... Catalyst System (چکیده)
253 - Comparative Effect of temperature and pressure on EPM using Mono and Bi supported Zeigler Natta Catalyst (چکیده)
254 - Zegler Natta / Metallocen Hybrid Catalyst for Ethylen Polymerization (چکیده)
255 - preparationof highly active heterogeneous ziegler - natta catalyst for polymerization of ethylen (چکیده)
256 - Morphologycal study of spherical Mgcl n Etoh supported Ticl Ziegler-Natta Catalyst for Polymerization of Ethylen (چکیده)
257 - Syndiotactic Polymerizatin of Styren study of catalyst component and polymerization conditions (چکیده)
258 - A Combination of ultrasound and a biocatalyst: removal of 2-Chlorophenol from aqueous solution (چکیده)
259 - Single-wall carbon nanotubes synthesized using organic additives to Co-Mo catalysts supported on nanoporous MgO (چکیده)
260 - A combination of ultrasound and inorganic catalyst: removal of 2-chlorophenol from aqueous solution (چکیده)
261 - COMPARATIVE POLYMERIZATION ACTIVITY OF EPM AND EPDM USING VCI HOMOGENOUS ZIEGLER-NATTA CATALYST AND (چکیده)
262 - Polymerization of Ethylene Using Cp2ZrCl2 Metallocene and Methylaluminoxane Homogeneous Catalyst System (چکیده)
263 - Design of the reactor, slection of catalyst for ortho to para hydrogen conversion and preliminiary d (چکیده)
264 - Vibrational assignment of 4-amino-3-penten-2-one (چکیده)
265 - polymerization of propylene using the high-activity ziegler-natta catalyst system sio2/mgcl2 (ethoxi (چکیده)
266 - copolymerization of ethyulene / propylene elastomer using high- activity ziegler-natta catalyst syst (چکیده)
267 - structural study of mono- and bi-supported ziegler-natta catalystsof mgcl2/sio2/ticl4/donor systems (چکیده)
لینک های پیشنهادی

 

30 جستجوی اخیر