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کلمات کلیدی: Heteropolyacid


موارد یافت شده: 31

1 - Tri-vanadium Substituted Dawson-type Heteropolytungstate Nanocomposite (g-C 3 N 4 /Fe 3 O 4 @P 2 W 15 V 3 ) as a Novel, Green, and Recyclable Nanomagnetic Catalyst in the Synthesis of Tetrahydrobenzo[b]Pyrans (چکیده)
2 - Perception of the reciprocal influences of the formed interactions and hydrogen bonds, and adsorption energies between zinc-titanate nanoparticles/nano-silica/Dawson heteropolyacid hybrid- water on the positive alternation trends of the strength and properties of ordinary and self-compacting concrete: A systematic study through the quantum mechanical theory and experimental engineering studies (چکیده)
3 - Nano silica extracted from horsetail plant as a natural silica support for the synthesis of H3PW12O40 immobilized on aminated magnetic nanoparticles (Fe3O4@SiO2-EP-NH-HPA): a novel and efficient heterogeneous nanocatalyst for the green one-pot synthesis of pyrano[2,3-c]pyrazole derivatives (چکیده)
4 - Heteropolyacid anchored on SBA‑15 functionalized with 2‑aminoethyl dihydrogen phosphate: a novel and highly efficient catalyst for one‑pot, three‑component synthesis of trisubstituted 1,3‑thiazoles (چکیده)
5 - Silica-coated magnetic NiFe2O4 nanoparticlessupported H3PW12O40; synthesis, preparation, and application as an efficient, magnetic, green catalyst for one-pot synthesis of tetrahydrobenzo[b]pyran and pyrano[2,3-c]pyrazole derivatives (چکیده)
6 - Investigation of linear alkylbenzene synthesis using nanotitania-supported Dawson heteropolyacid as catalyst by statistical design approaches (چکیده)
7 - Green synthesis of Pt nanoparticles using Keggin and Dawson heteropolyacids and preparation of their composites with carbon nanotubes (چکیده)
8 - 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)
9 - Heteropolyacids: An Efficient Catalyst for Synthesis of CL-20 (چکیده)
10 - Catalytic Application of Some Heteropolyacid Compounds in Esterification Reaction (چکیده)
11 - Synthesis and Characterization of Modified Carbon Nanotubes with Silica-supported Preyssler Nano Particles and Study of Their Catalytic Activities in Synthesis of β-acetamido Ketones/Esters (چکیده)
12 - Nano Titania-Supported Dawson Heteropolyacid as Green Solid Catalyst for Synthesis of Linear Alkylbenzene (چکیده)
13 - Comparison of Catalysts Preyssler and Silica-Supported Nano Preyssler in the Synthesis of Acetyl Salicylic Acid (چکیده)
14 - SILICA-SUPPORTED KEGGIN NANO PARTICLES AS A CATALYST FOR THE SYNTHESIS OF ACETYL SALICYLIC ACID (چکیده)
15 - Preparation of Silica-supported Preyssler Nanoparticles and Its Catalytic Performance in Esterification of Acetylsalicylic acid with acetic Anhydride (چکیده)
16 - Preyssler Heteropolyacid Supported on Nano-SiO2: A Green and Reusable Catalyst in Selective Oxidation of Benzyl Alcohols to Benzaldehydes (چکیده)
17 - Catalytic Application of Some Heteropolyacid Compounds in Esterification Reaction (چکیده)
18 - Catalytic Performance of Nano-SiO2-Supported Preyssler Heteropolyacid in Esterification of Salicylic Acid with Aliphatic and Benzylic Alcohols (چکیده)
19 - Using Supported Heteropoly Acids as a Eco-Friendly and Recyclable Catalyst for Efficient Synthesis of Acetylsalicylic Acid (چکیده)
20 - EFFICIENT SYNTHESIS OF ASPIRIN USING NANO SILICA-SUPPORTED PREYSSLER AS A GREEN AND RECYCLABLE CATALYST (چکیده)
21 - NANOPREYSSLER’S ANION AS HETEROGENEOUS AND RECYCLABLE CATALYSTS FOR THE SYNTHESIS OF ACETYL SALICYLIC ACID (چکیده)
22 - Catalytic Performance of Preyssler Anion in Selective Oximation of Aromatic Aldehydes (چکیده)
23 - Keggin Heteropolyacid Catalyzed Synthesis of Isoxazolo-[5,4-d] pyrimidine-4,6(5H,7H)-diones at room temperature (چکیده)
24 - SYNTHESIS OF ACETYL SALICYLIC ACID BY NANOPREYSSLER’S ANION AS GREEN, ECO-FRIENDLTY AND RECYCLABLE CATALYST (چکیده)
25 - USING NANO SILICA‐SUPPORTED PREYSSLER AS A GREEN AND ECO‐FRIENDLY CATALYST FOR EFFICIENT SYNTHESIS OF ASPIRIN (چکیده)
26 - Preyssler s anion, [NAP5W30O110] 14-, as an efficient catalyst for the selective synthesis of geminal diacetates (چکیده)
27 - Application of tungstophosphric acids as a catalyst in electrophilic addition (چکیده)
28 - Synthesis and charaterizaion f a new organic-inorganic hbrid material (چکیده)
29 - Water as an efficient solvent for oxygenation transformations with 34% hydrogen peroxide catalyzed by some heteropolyoxometalates (چکیده)
30 - Novel oxidation of aromatic aldehydes catalyzed by Preyssler s anion, [NaP5W30O110](14- (چکیده)
31 - Acetylation of alcohols catalyzed by dodeca-tungsto(molybdo)phosphoric acid (چکیده)