Preparation method of adsorbent special for heparin sodium
A heparin sodium and adsorbent technology, applied in chemical instruments and methods, other chemical processes, etc., can solve problems affecting the normal operation of industrial devices, low adsorption capacity of heparin sodium, low mechanical strength, etc., and achieve stable physical and chemical properties and high adsorption Effect, highly selective effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0025] (1) Preparation of water phase
[0026] Add 1000Kg of pure water and 5 parts of gelatin into a 2000L reactor, and stir evenly;
[0027] (2) Preparation of oil phase
[0028] 100Kg of styrene, 15Kg of divinylbenzene, 0.2Kg of methyl trifluoromethacrylate (FPMMA), 0.3Kg of 4-vinylpyridine, 0.8Kg of benzoyl peroxide, and 30Kg of methyl isobutyl carbinol were stirred Uniform, get the oil phase;
[0029] (3) Suspension polymerization reaction
[0030] Add the oil phase solution prepared in step 2) to the reaction kettle equipped with the prepared water phase in step 1), add the oil phase solution prepared in step 2) to the reactor equipped with the prepared water phase in step 1) reaction kettle, and then reacted from 80 ° C for 12 hours. After the reaction, the reaction mixture was extracted with acetone and dried in vacuum to obtain polymer white balls;
[0031] (4) Functional treatment
[0032] Weigh 200Kg of resin white balls into a 2000L reaction kettle, add 700Kg ...
Embodiment 2
[0034] (1) Preparation of water phase
[0035] Add 1000Kg of pure water and 10 parts of polyvinyl alcohol into a 2000L reactor, and stir evenly;
[0036] (2) Preparation of oil phase
[0037] 100Kg of styrene, 10Kg of divinylbenzene, 0.1Kg of methyl trifluoromethacrylate (FPMMA), 0.1Kg of 4-vinylpyridine, 0.5Kg of benzoyl peroxide, and 10Kg of methyl isobutyl carbinol were stirred Uniform, get the oil phase;
[0038] (3) Suspension polymerization reaction
[0039] Add the oil phase solution prepared in step 2) to the reaction kettle equipped with the prepared water phase in step 1), add the oil phase solution prepared in step 2) to the reactor equipped with the prepared water phase in step 1) reaction kettle, and then reacted at 100°C for 10 hours. After the reaction, the reaction mixture was extracted with acetone and dried in vacuum to obtain polymer white balls;
[0040] (4) Functional treatment
[0041] Weigh 300Kg of resin white balls into a 1000L reaction kettle, ad...
Embodiment 3
[0043] (1) Preparation of water phase
[0044] Add 1000Kg of pure water and 20 parts of hydroxymethylcellulose into a 2000L reactor, and stir evenly;
[0045] (2) Preparation of oil phase
[0046] Stir 100Kg of styrene, 20Kg of divinylbenzene, 0.5Kg of methyl trifluoromethacrylate (FPMMA), 0.5Kg of 4-vinylpyridine, 2Kg of benzoyl peroxide, and 40Kg of methyl isobutyl carbinol , to obtain the oil phase;
[0047] (3) Suspension polymerization reaction
[0048] Add the oil phase solution prepared in step 2) to the reaction kettle equipped with the prepared water phase in step 1), add the oil phase solution prepared in step 2) to the reactor equipped with the prepared water phase in step 1) Reactor, and then reacted from 70 ° C for 15 hours. After the reaction, the reaction mixture was extracted with acetone and dried in vacuum to obtain polymer white balls;
[0049] (4) Functional treatment
[0050]Weigh 100Kg of resin white balls into a 2000L reaction kettle, add 400Kg of w...
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