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12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Based on

4 Articles
2015 Most recent source

Composition

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

1

MSU-S aluminosilicate

Type Complex Compound
Formula
Role carriers
2

dodecatungstophosphoric acid

12-tungstophosphoric acid 12-phosphotungstic acid heteropolytungstic acid tungstophosphoric acid H3[PO4(W3O9)4] cluster Keggin polyoxometalate phosphotungstic acid H3PW12O40 12-TPA PW12 HPWA TPA HPA PTA HPW PWA WPA
Type Single Compound
Formula H3[P(W3O10)4]
Role loaded material

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
ammonia desorption

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Catalytic properties

Reaction Value Nanomaterial Variant Source
benzaldehyde oxidation

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Applications

Area Application Nanomaterial Variant Source
adsorbents/absorbers/ion exchange materials

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Characterization

Method Nanomaterial Variant Source
infrared spectroscopy

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Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  • dodecatungstophosphoric acid
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  2. Jfge6b
  3. ITCx9XzTt2lex
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Pore diameter: 2.07 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  • dodecatungstophosphoric acid
  1. 8p44sve6BjAnYjNr
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Pore width: 1.71 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • water
  • dodecatungstophosphoric acid
  • silicic acid tetraethyl ester
  1. ebLBM9d
  2. 9VnoSV8Ao7tjigCWyOyepOOKEn
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Pore size: 3.5 nm

Wall thickness: 6.54 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
See all (4)
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  2. QIyE7bT
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Pore diameter: 2.321 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • dodecatungstophosphoric acid
  • silicic acid tetraethyl ester
  1. dHGoJYuiY0wvXf93Zqv4KUZavYfYuT
  2. WulyWJ
  3. 8n3ulRWCCKFbZ
Product

12-tungstophosphoric acid anchoring mesoporous silica MCM-41

Pore diameter: 2.09 - 2.11 nm

Medium/Support: none

References

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