KR920004021A - 키토산(Chitosan)계 투과증발막의 제조방법 - Google Patents
키토산(Chitosan)계 투과증발막의 제조방법 Download PDFInfo
- Publication number
- KR920004021A KR920004021A KR1019900012048A KR900012048A KR920004021A KR 920004021 A KR920004021 A KR 920004021A KR 1019900012048 A KR1019900012048 A KR 1019900012048A KR 900012048 A KR900012048 A KR 900012048A KR 920004021 A KR920004021 A KR 920004021A
- Authority
- KR
- South Korea
- Prior art keywords
- chitosan
- pervaporation membrane
- vinyl monomer
- alkali
- organic acid
- Prior art date
Links
- 229920001661 Chitosan Polymers 0.000 title claims 6
- 239000012528 membrane Substances 0.000 title claims 5
- 238000000034 method Methods 0.000 title claims 5
- 238000005373 pervaporation Methods 0.000 title claims 4
- 238000004519 manufacturing process Methods 0.000 title claims 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 239000003513 alkali Substances 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 150000007524 organic acids Chemical class 0.000 claims 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 3
- 229920002554 vinyl polymer Polymers 0.000 claims 3
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims 1
- 229940106681 chloroacetic acid Drugs 0.000 claims 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- MSWZFWKMSRAUBD-IVMDWMLBSA-N glucosamine group Chemical group OC1[C@H](N)[C@@H](O)[C@H](O)[C@H](O1)CO MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/74—Natural macromolecular material or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/36—Introduction of specific chemical groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (5)
- 키토산에 알칼리, 유기산 또는 비닐모노머를 반응시킴을 특징으로 하는 투과증발막의 제조방법.
- 제1항에 있어서, 알칼리가 0.1∼2N의 수산화나트륨 또는 수산화카리이고, 키토산에 알칼리를 처리하는 시간은 1일 이하임을 특징으로 하는 키토산계 투과증발막의 제조방법.
- 제1항에 있어서, 유기산은 클로로술폰산 또는 클로로아세트산이고, 키토산과 유기산을 반응시킨 후에 알데히드로 2시간 이하동안 처리함을 특징으로 하는 키토산계 투과증발막의 제조방법.
- 제1항에 있어서, 비닐 모노머가 산성기, 염기성기 또는 이것을 생성하는 관능기를 갖는 것으로 글루코사민 단위당 3몰%이하로 함유됨을 특징으로 하는 키토산계 투과증발막의 제조방법.
- 제1항 내지 제4항중 어느 한 항의 방법으로 제조된 막을 이용하여 유기화합물을 농축함을 특징으로 하는 액체 혼합물의 분리방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019900012048A KR920010859B1 (ko) | 1990-08-07 | 1990-08-07 | 키토산(Chitosan)계 투과증발막의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019900012048A KR920010859B1 (ko) | 1990-08-07 | 1990-08-07 | 키토산(Chitosan)계 투과증발막의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920004021A true KR920004021A (ko) | 1992-03-27 |
| KR920010859B1 KR920010859B1 (ko) | 1992-12-19 |
Family
ID=19302070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900012048A KR920010859B1 (ko) | 1990-08-07 | 1990-08-07 | 키토산(Chitosan)계 투과증발막의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR920010859B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101217548B1 (ko) * | 2011-06-27 | 2013-01-02 | 명지대학교 산학협력단 | 투석증발용 고분자 전해질 복합체 막 및 그를 제조하는 방법 |
-
1990
- 1990-08-07 KR KR1019900012048A patent/KR920010859B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR920010859B1 (ko) | 1992-12-19 |
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| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19951218 Year of fee payment: 6 |
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| LAPS | Lapse due to unpaid annual fee |