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12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Based on

2 Articles
2014 Most recent source

Composition

Image only illustrates the order and placement of components as described in literature.

1

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role carriers
2

dodecatungstophosphoric acid

12-tungstophosphoric acid 12-phosphotungstic acid heteropolytungstic acid Keggin polyoxometalate tungstophosphoric acid H3[PO4(W3O9)4] cluster phosphotungstic acid H3PW12O40 12-TPA PW12 HPWA HPW PTA PWA TPA HPA WPA
Type Single Compound
Formula H3PW12O40
Role loaded material

Properties

General physical and chemical properties

Property Value Source
ammonia desorption

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Catalytic properties

Reaction Value Source
benzaldehyde oxidation

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Applications

Area Application Source
catalysis

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Characterization

Method Source
infrared spectroscopy

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Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • dodecatungstophosphoric acid
  • silicic acid tetraethyl ester
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  2. AUQjsW
  3. CXIq2gWyFOqnf
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  • dodecatungstophosphoric acid
  1. FFVC1sbfeTjSnVBAHka1ChcmxNP1Eq
  2. LYQT4i
  3. eEWMMOFdn1IsL
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  • dodecatungstophosphoric acid
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  2. FdqdOmoCA1vrKyBRefpLzIeBGH
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

References

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