A kind of preparation method of graphite sheet-loaded barium ferrite nanoparticle composite material
A nanoparticle and composite material technology, applied in the field of composite magnetic material preparation, can solve the problems of easy oxidation, poor chemical stability, and expensive raw material carbon nanotubes, and achieve the effects of lower synthesis temperature, uniform distribution, and lower chemical reaction energy
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0021] (A). 5.94g of FeCl 3 ·6H 2 O (analytical pure) is placed in a beaker, after adding 50mL of deionized water to make it completely dissolved, under the condition of vigorous stirring, slowly drop 5.5mL of concentrated ammonia water (analytical pure) solution, after standing for aging, the upper layer After the suspended impurities are removed, add 0.006mol of barium acetate (analytical grade) solution and stir evenly;
[0022] (B). Add 44g of sodium hydroxide (analytically pure) to the mixed solution prepared in step (A), and add a certain amount of dehydrated alcohol solution, then stir to make it dissolve completely, wherein the dehydrated alcohol added The volume is 20% of the total volume of the mixed solution, and the total volume of the mixed solution must not exceed 150mL;
[0023] (C). Add 10g of natural graphite to the mixed solution of concentrated nitric acid and concentrated hydrochloric acid, wherein the concentrated nitric acid is 150mL, and the concentrat...
Embodiment 2
[0030] (A). 6.5g of FeCl 3 ·6H 2 O (analytical pure) is placed in a beaker, after adding 50mL of deionized water to dissolve it completely, under the condition of strong stirring, slowly drop 6mL of concentrated ammonia water (analytical pure) solution, after standing for aging, suspend the upper layer After the impurity suction is removed, add the barium acetate (analytical grade) solution of 0.006mol, and stir;
[0031] (B). Add 46g of sodium hydroxide (analytically pure) to the mixed solution prepared in step (A), and add a certain amount of dehydrated alcohol solution, then stir to make it dissolve completely, wherein the dehydrated alcohol added The volume is 20% of the total volume of the mixed solution, and the total volume of the mixed solution must not exceed 160mL;
[0032](C). Add 10g of natural graphite to the mixed solution of concentrated nitric acid and concentrated hydrochloric acid, wherein the concentrated nitric acid is 150mL, and the concentrated hydrochl...
Embodiment 3
[0037] (A). 5.6g of FeCl 3 ·6H 2 O (analytical pure) is placed in a beaker, after adding 50mL of deionized water to dissolve it completely, under the condition of strong stirring, slowly drop 5mL of concentrated ammonia water (analytical pure) solution, after standing for aging, suspend the upper layer After the impurity suction is removed, add the barium acetate (analytical grade) solution of 0.006mol, and stir;
[0038] (B). Add 42g of sodium hydroxide (analytically pure) to the mixed solution prepared in step (A), and add a certain amount of dehydrated alcohol solution, then stir to make it dissolve completely, wherein the dehydrated alcohol added The volume is 20% of the total volume of the mixed solution, and the total volume of the mixed solution must not exceed 150mL;
[0039] (C). Add 10g of natural graphite to the mixed solution of concentrated nitric acid and concentrated hydrochloric acid, wherein the concentrated nitric acid is 150mL, and the concentrated hydroch...
PUM
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com