NL2027080B1 - Method for preparing nanocellulose/polyvinyl alcohol reinforced chitosan aerogel - Google Patents

Method for preparing nanocellulose/polyvinyl alcohol reinforced chitosan aerogel Download PDF

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Publication number
NL2027080B1
NL2027080B1 NL2027080A NL2027080A NL2027080B1 NL 2027080 B1 NL2027080 B1 NL 2027080B1 NL 2027080 A NL2027080 A NL 2027080A NL 2027080 A NL2027080 A NL 2027080A NL 2027080 B1 NL2027080 B1 NL 2027080B1
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Netherlands
Prior art keywords
cts
pva
solution
hydrogel
preparing
Prior art date
Application number
NL2027080A
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English (en)
Dutch (nl)
Other versions
NL2027080A (en
Inventor
Xiong Shixian
E Dianyu
Zhang Sizhao
Li Zhengquan
Xiao Qi
Zou Ruiping
Ding Feng
Original Assignee
Univ Jiangxi Sci & Technology
Ganjiang New Area Abler Particle Tech Research Institute Co Ltd
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Publication of NL2027080A publication Critical patent/NL2027080A/en
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Publication of NL2027080B1 publication Critical patent/NL2027080B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
    • C08J2205/024—Organogel, i.e. a gel containing an organic composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
    • C08J2205/026—Aerogel, i.e. a supercritically dried gel
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
NL2027080A 2020-04-09 2020-12-09 Method for preparing nanocellulose/polyvinyl alcohol reinforced chitosan aerogel NL2027080B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010274620.XA CN111320787A (zh) 2020-04-09 2020-04-09 一种纳米纤维素/聚乙烯醇增强的壳聚糖气凝胶制备方法

Publications (2)

Publication Number Publication Date
NL2027080A NL2027080A (en) 2021-03-24
NL2027080B1 true NL2027080B1 (en) 2023-07-21

Family

ID=71168070

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2027080A NL2027080B1 (en) 2020-04-09 2020-12-09 Method for preparing nanocellulose/polyvinyl alcohol reinforced chitosan aerogel

Country Status (2)

Country Link
CN (1) CN111320787A (zh)
NL (1) NL2027080B1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115124760B (zh) * 2022-06-20 2023-04-28 江西理工大学 一种超疏水型壳聚糖杂化气凝胶及其制备方法
CN115466436B (zh) * 2022-09-05 2023-10-31 西南大学 一种生鲜果蔬快递保温箱用中间层保温材料及保温箱

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106009001B (zh) * 2016-06-23 2019-01-15 中国人民解放军国防科学技术大学 壳聚糖气凝胶的制备方法

Also Published As

Publication number Publication date
NL2027080A (en) 2021-03-24
CN111320787A (zh) 2020-06-23

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