Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A reduction testing method for a catalyst support

A technology of catalyst carrier and testing method, which is applied in the direction of measuring devices, instruments, scientific instruments, etc., and can solve problems such as non-environmental protection, poor precision, and complicated reduction test process

Inactive Publication Date: 2018-12-07
程桂平
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The reduction test process of the catalyst carrier in the prior art is complicated, the precision is poor, and it is not environmentally friendly

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A reduction test method for a catalyst carrier, comprising:

[0020] Step 1: when ambient temperature is 32 DEG C, the polyoxyethylene-polypropylene oxide-polyethylene oxide triblock copolymer of 5.39.1g, (molecular formula is: PEO-PPO-PE ) was dissolved in 1531g deionized water and 56.7g hydrochloric acid solution;

[0021] Step 2: After the dissolution is complete, add 535.5 g of n-butanol to the mixture under stirring, and continue stirring for 1 h;

[0022] Step 3: Then add 83.9g ethyl orthosilicate, and continue to stir for 24h;

[0023] Step 4: add 0.23g sodium chloride subsequently, and continue to stir 2h;

[0024] Step 5: transfer to polypropylene hoof plastic bottle again and seal, and hydrothermal treatment 24h under the condition of 83 ℃;

[0025] Step 6: the solid is filtered and dried after hydrothermal;

[0026] Step 7: wash with 3mg / L aqueous sodium bicarbonate solution for 2h;

[0027] Step 8: the ethanol-HCl mixed solution is washed and calcined f...

Embodiment 2

[0034] A reduction test method for a catalyst carrier, comprising:

[0035] Step 1: when ambient temperature is 32 DEG C, the polyoxyethylene-polypropylene oxide-polyethylene oxide triblock copolymer of 5.39.2g, (molecular formula is: PEO-PPO-PE ) was dissolved in 1531g deionized water and 56.7g hydrochloric acid solution;

[0036] Step 2: After the dissolution is complete, add 535.5 g of n-butanol to the mixture under stirring, and continue stirring for 1 h;

[0037] Step 3: Then add 83.9g ethyl orthosilicate, and continue to stir for 24h;

[0038] Step 4: add 0.23g sodium chloride subsequently, and continue to stir 2h;

[0039] Step 5: transfer to polypropylene hoof plastic bottle again and seal, and hydrothermal treatment 24h under the condition of 83 ℃;

[0040] Step 6: the solid is filtered and dried after hydrothermal;

[0041] Step 7: wash with 3mg / L aqueous sodium bicarbonate solution for 2h;

[0042] Step 8: the ethanol-HCl mixed solution is washed and calcined f...

Embodiment 4

[0049] A reduction test method for a catalyst carrier, comprising:

[0050] Step 1: when ambient temperature is 32 DEG C, the polyoxyethylene-polypropylene oxide-polyethylene oxide triblock copolymer of 5.39.3g, (molecular formula is: PEO-PPO-PE ) was dissolved in 1531g deionized water and 56.7g hydrochloric acid solution;

[0051] Step 2: After the dissolution is complete, add 535.5 g of n-butanol to the mixture under stirring, and continue stirring for 1 h;

[0052] Step 3: Then add 83.9g ethyl orthosilicate, and continue to stir for 24h;

[0053] Step 4: add 0.23g sodium chloride subsequently, and continue to stir 2h;

[0054] Step 5: transfer to polypropylene hoof plastic bottle again and seal, and hydrothermal treatment 24h under the condition of 83 ℃;

[0055] Step 6: the solid is filtered and dried after hydrothermal;

[0056] Step 7: wash with 3mg / L aqueous sodium bicarbonate solution for 2h;

[0057] Step 8: the ethanol-HCl mixed solution is washed and calcined f...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A reduction testing method for a catalyst support is provided. The method includes 1) dissolving precisely 39.1 g of a polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer (with a molecular formula being PEO-PPO-PE) into 1531 g of deionized water and 56.7 g of a hydrochloric acid solution at an environment temperature of 32 DEG C; and 2) after complete dissolving, adding precisely 35.5 g of n-butanol into the mixture under stirring and stirring the mixture for another 1 h.

Description

technical field [0001] The invention relates to a reduction test method of a catalyst carrier. Background technique [0002] The reduction test process of the catalyst carrier in the prior art is complex, has poor precision and is not environmentally friendly. Contents of the invention [0003] A reduction test method for a catalyst carrier, comprising: [0004] Step 1: when ambient temperature is 32 DEG C, the polyoxyethylene-polypropylene oxide-polyethylene oxide triblock copolymer of 5.39.1g, (molecular formula is: PEO-PPO-PE ) was dissolved in 1531g deionized water and 56.7g hydrochloric acid solution; [0005] Step 2: After the dissolution is complete, add 535.5 g of n-butanol to the mixture under stirring, and continue stirring for 1 h; [0006] Step 3: Then add 83.9g ethyl orthosilicate, and continue to stir for 24h; [0007] Step 4: add 0.23g sodium chloride subsequently, and continue to stir 2h; [0008] Step 5: transfer to polypropylene hoof plastic bottle a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G01N30/66G01N30/06
CPCG01N30/66G01N30/06
Inventor 程桂平
Owner 程桂平
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com