KR830004234A - 폴리설파이드 연쇄반응정지제 제조공정 - Google Patents
폴리설파이드 연쇄반응정지제 제조공정 Download PDFInfo
- Publication number
- KR830004234A KR830004234A KR1019800004787A KR800004787A KR830004234A KR 830004234 A KR830004234 A KR 830004234A KR 1019800004787 A KR1019800004787 A KR 1019800004787A KR 800004787 A KR800004787 A KR 800004787A KR 830004234 A KR830004234 A KR 830004234A
- Authority
- KR
- South Korea
- Prior art keywords
- disulfide
- trisulfide
- dihydroxy
- reactor
- mixture
- Prior art date
Links
- 239000003795 chemical substances by application Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000008117 polysulfides Polymers 0.000 title 1
- 239000000203 mixture Substances 0.000 claims 3
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims 2
- WIQNXTILXQILBI-UHFFFAOYSA-N OSSSO Chemical compound OSSSO WIQNXTILXQILBI-UHFFFAOYSA-N 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- JARODAOQOSWMRF-UHFFFAOYSA-N disulfanediol Chemical compound OSSO JARODAOQOSWMRF-UHFFFAOYSA-N 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/14—Polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
- C07C319/24—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 첫번째 단계에서, (a) 반응기에 메르켑토-로우어 알칸올의 수용액에 화학당량의 H2O2를 넣고, (b) 이 반응기 내용물의 pH를 7 내지 9로 유지하고, (c) 이내용물을 그 빙점 이상 20℃ 이하의 온도로 유지하고, (d) 본질적으로 순수한 디하이드록시-디설파이드를 만들고, 그리고 두번째 단계에서는, (e) 앞서말한 반응기에 디설파이드-트리설파이드 혼합물의 무게비로 1 내지 25%의 디하이드록시-트리설파이드를 형성하기에 충분한 황을 첨가하고, (f) 내용물을 최고온도 100℃까지 1°/분 이하의 속도로 가열하고, (g) 미리 결정된 비의 디하이드록시-디설파이드와 디하이드록시-트리설파이드의 혼합물을 회수하는 것으로 이루어지는 메르켑토-로우어 알칸올로 출발하는 수산기를 포함하는 디설파이드와 트리설파이드의 혼합물을 만드는 두단계 공정.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US104227 | 1979-12-17 | ||
| US06/104,227 US4258212A (en) | 1979-12-17 | 1979-12-17 | Process for preparing polysulfide chain terminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830004234A true KR830004234A (ko) | 1983-07-09 |
Family
ID=22299330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019800004787A KR830004234A (ko) | 1979-12-17 | 1980-12-16 | 폴리설파이드 연쇄반응정지제 제조공정 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4258212A (ko) |
| EP (1) | EP0042851A4 (ko) |
| JP (1) | JPS56501762A (ko) |
| KR (1) | KR830004234A (ko) |
| BE (1) | BE886567A (ko) |
| CA (1) | CA1144574A (ko) |
| ES (1) | ES8200656A1 (ko) |
| GR (1) | GR72835B (ko) |
| NO (1) | NO812664L (ko) |
| WO (1) | WO1981001705A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3260015D1 (en) * | 1981-02-05 | 1984-01-12 | Sandoz Ag | Novel bis- and poly-disulfides having immunostimulant activity |
| DE10323839B3 (de) * | 2003-05-23 | 2004-10-21 | Thioplast Chemicals Gmbh & Co.Kg | Oxidation von Mercaptoethanol |
| KR20160097257A (ko) | 2013-12-11 | 2016-08-17 | 바스프 에스이 | 2-메르캅토에탄올의 산화 |
| US9834509B2 (en) | 2015-08-05 | 2017-12-05 | Ecolab Usa Inc. | Metal-catalyzed oxidative coupling of thiols |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754333A (en) * | 1954-04-06 | 1956-07-10 | Thiokol Chemical Corp | Process for the preparation of dithiodialkylene glycols |
| US2746994A (en) * | 1955-04-05 | 1956-05-22 | Thiokol Chemical Corp | Process for the preparation of dithio-dialkylene glycols |
| US3778478A (en) * | 1972-05-12 | 1973-12-11 | Thiokol Chemical Corp | Process for preparing polythiodiglycol |
| US4013710A (en) * | 1972-09-28 | 1977-03-22 | The B. F. Goodrich Company | Liquid vinylidene-terminated polymers |
| US3910992A (en) * | 1972-09-28 | 1975-10-07 | Goodrich Co B F | Liquid vinylidene-terminated polymers |
| US4120766A (en) * | 1977-03-28 | 1978-10-17 | The B. F. Goodrich Company | Hydroxyl-containing liquid polymers and process for preparation thereof |
-
1979
- 1979-12-17 US US06/104,227 patent/US4258212A/en not_active Expired - Lifetime
-
1980
- 1980-11-17 JP JP81500409D patent/JPS56501762A/ja active Pending
- 1980-11-17 EP EP19810900162 patent/EP0042851A4/en not_active Withdrawn
- 1980-11-17 WO PCT/US1980/001542 patent/WO1981001705A1/en not_active Application Discontinuation
- 1980-11-25 CA CA000365430A patent/CA1144574A/en not_active Expired
- 1980-12-03 GR GR63543A patent/GR72835B/el unknown
- 1980-12-09 BE BE0/203102A patent/BE886567A/fr unknown
- 1980-12-16 KR KR1019800004787A patent/KR830004234A/ko unknown
- 1980-12-16 ES ES497826A patent/ES8200656A1/es not_active Expired
-
1981
- 1981-08-06 NO NO812664A patent/NO812664L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES497826A0 (es) | 1981-11-16 |
| GR72835B (ko) | 1983-12-07 |
| US4258212A (en) | 1981-03-24 |
| CA1144574A (en) | 1983-04-12 |
| WO1981001705A1 (en) | 1981-06-25 |
| JPS56501762A (ko) | 1981-12-03 |
| BE886567A (fr) | 1981-04-01 |
| NO812664L (no) | 1981-08-06 |
| EP0042851A1 (en) | 1982-01-06 |
| EP0042851A4 (en) | 1982-05-10 |
| ES8200656A1 (es) | 1981-11-16 |
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