Composite material of nano zero-valent iron and silver metal cluster loaded on activated carbon and preparation method of composite material
A technology of nano-zero-valent iron and composite materials, which is applied in chemical instruments and methods, other chemical processes, special treatment targets, etc., can solve the problems of inability to use advanced treatment of drinking water, loss of functional metal particles, high cost of wastewater treatment, etc., to achieve Effect of high social and economic value, low ash content and low cost
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0047] The technical solutions of the present invention will be further elaborated below in conjunction with the examples. If no specific technology or condition is indicated in the examples, the technology or condition described in the literature in the field or the product specification is used. The reagents or instruments used without the manufacturer's indication are conventional products that can be obtained from the market. Example 1
[0048] The preparation of the composite material of nano-zero-valent iron and silver metal clusters supported by activated carbon includes the following steps: a) screening activated carbon of 1.0-1.5 mm, washing and drying it with deionized water, adding it to 5% hydrochloric acid and soaking it for 24 hours, Wash with deionized water until the pH remains unchanged, and dry; b) Weigh FeSO according to the mass ratio of iron and activated carbon as 1:10 4 ·7H 2 O, add 100mL volume ratio of ultrapure water and absolute ethanol mixed solv...
Example Embodiment
[0053] Embodiment 2
[0054] The preparation of the composite material of nano-zero-valent iron and silver metal clusters supported by activated carbon includes the following steps: a) screening activated carbon of 1.0-1.5 mm, washing and drying it with deionized water, adding it to 5% hydrochloric acid and soaking it for 24 hours, Wash with deionized water until the pH remains unchanged, and dry; b) Weigh FeSO according to the mass ratio of iron and activated carbon as 1:10 4 ·7H 2 O, add 100mL of ultrapure water and absolute ethanol mixed solvent with a volume ratio of 8:2 and 0.2g of polyethylene glycol, the stirring speed is 350r / min, the reaction time is 120min, room temperature, feed N 2 c) adding 2g activated carbon to the solution described in step b), stirring for 120min, slowly adding 100mL 0.15mol / L NaBH 4 solution, the speed is 450r / min, and N 2 , to be NaBH 4 The solution is added and reacted until no bubbles are generated. The reaction equation is: Fe 2+ (aq...
Example Embodiment
[0059] Embodiment 3
[0060] The preparation of the composite material of nano-zero-valent iron and silver metal clusters supported by activated carbon includes the following steps: a) screening activated carbon of 1.0-1.5 mm, washing and drying it with deionized water, adding it to 5% hydrochloric acid and soaking it for 24 hours, Wash with deionized water until the pH remains unchanged, and dry; b) Weigh FeSO according to the mass ratio of iron to activated carbon of 1:5 4 ·7H 2 O, add 100mL of ultrapure water and absolute ethanol mixed solvent with a volume ratio of 8:2 and 0.2g of polyethylene glycol, the stirring speed is 350r / min, the reaction time is 120min, room temperature, feed N 2 c) add 2g activated carbon to the solution described in step b), stir for 120min, slowly add 100mL 0.15mol / L NaBH 4 solution, the speed is 450r / min, and N 2 , to be NaBH 4 The solution is added and reacted until no bubbles are generated. The reaction equation is: Fe 2+ (aq)+2BH 4 - ...
PUM
Property | Measurement | Unit |
---|---|---|
Specific surface area | aaaaa | aaaaa |
Specific surface area | aaaaa | aaaaa |
Particle size | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap