CA2815049A1 - Utilisation d'un lavage a l'acide lactique pour preparer un sel monolithie de l'acide 5-sulfo-isophtalique pauvre en sulfate - Google Patents
Utilisation d'un lavage a l'acide lactique pour preparer un sel monolithie de l'acide 5-sulfo-isophtalique pauvre en sulfate Download PDFInfo
- Publication number
- CA2815049A1 CA2815049A1 CA2815049A CA2815049A CA2815049A1 CA 2815049 A1 CA2815049 A1 CA 2815049A1 CA 2815049 A CA2815049 A CA 2815049A CA 2815049 A CA2815049 A CA 2815049A CA 2815049 A1 CA2815049 A1 CA 2815049A1
- Authority
- CA
- Canada
- Prior art keywords
- lithium
- sulfoisophthalic acid
- lithium salt
- reaction mixture
- process according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
USPCT/US2010/053186 | 2010-10-19 | ||
PCT/US2010/053186 WO2011049940A2 (fr) | 2009-10-20 | 2010-10-19 | Utilisation d'un mélange des solvants acide acétique/eau dans la préparation d'un sel de monolithium de l'acide 5-sulfoisophtalique à faible teneur en sulfates à partir de l'acide 5-sulfoisophtalique |
PCT/US2011/030252 WO2012054097A1 (fr) | 2010-10-19 | 2011-03-29 | Utilisation d'un lavage à l'acide lactique pour préparer un sel monolithié de l'acide 5‑sulfo-isophtalique pauvre en sulfate |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2815049A1 true CA2815049A1 (fr) | 2012-04-26 |
Family
ID=45975545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2815049A Abandoned CA2815049A1 (fr) | 2010-10-19 | 2011-03-29 | Utilisation d'un lavage a l'acide lactique pour preparer un sel monolithie de l'acide 5-sulfo-isophtalique pauvre en sulfate |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2630119A4 (fr) |
JP (1) | JP5760089B2 (fr) |
CA (1) | CA2815049A1 (fr) |
MX (1) | MX2013004254A (fr) |
WO (1) | WO2012054097A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5689131B2 (ja) | 2009-10-20 | 2015-03-25 | フューチャーフューエル ケミカル カンパニーFuturefuel Chemical Company | 5−スルホイソフタル酸から、低硫酸塩の5−スルホイソフタル酸・モノ−リチウム塩を調製するための、酢酸/水混合溶媒の使用 |
WO2012118973A2 (fr) | 2011-03-02 | 2012-09-07 | Futurefuel Chemical Company | Sels métalliques d'un ester de dialkyle d'acide sulfo-5-isophtalique et leur procédé de production |
US8809565B2 (en) | 2011-08-29 | 2014-08-19 | Futurefuel Chemical Company | 5-sulfoisophthalic acid salts and process for the preparation thereof |
CN102993063A (zh) * | 2012-07-30 | 2013-03-27 | 枣庄市泰瑞精细化工有限公司 | 一种间苯二甲酸-5-磺酸钠的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5013252B2 (fr) * | 1972-07-21 | 1975-05-19 | ||
US6433107B1 (en) * | 1995-08-31 | 2002-08-13 | Prisma Fibers, Inc. | Fiber-forming polyamide with concentrate of polyamide and sulfonated aromatic acid |
US6537475B1 (en) * | 1995-08-31 | 2003-03-25 | Prisma Fibers, Inc. | Melt extrusion spinning polyamide fibers with sulfonated reagent |
USH1760H (en) * | 1997-01-08 | 1998-11-03 | Hoechst Celanese Corporation | Process for glycol esters of an alkali metal salt of 5-sulfoisophthalic acid |
US6479619B1 (en) * | 2001-03-15 | 2002-11-12 | E. I. Du Pont De Nemours And Company | Sulfoisophthalic acid solution process therewith |
JP2007063714A (ja) * | 2005-08-31 | 2007-03-15 | Toray Ind Inc | ポリエステル極細繊維および布帛 |
US8465818B2 (en) * | 2005-10-07 | 2013-06-18 | M & G Usa Corporation | Polyamides and polyesters blended with a lithium salt interfacial tension reducing agent |
CN101279940B (zh) * | 2008-05-20 | 2012-06-06 | 北京金方博源科技发展有限公司 | 制备间苯二甲酸-5-磺酸或其相应的酯、盐或酯盐的方法 |
JP5689131B2 (ja) * | 2009-10-20 | 2015-03-25 | フューチャーフューエル ケミカル カンパニーFuturefuel Chemical Company | 5−スルホイソフタル酸から、低硫酸塩の5−スルホイソフタル酸・モノ−リチウム塩を調製するための、酢酸/水混合溶媒の使用 |
-
2011
- 2011-03-29 JP JP2013534897A patent/JP5760089B2/ja active Active
- 2011-03-29 MX MX2013004254A patent/MX2013004254A/es unknown
- 2011-03-29 EP EP11834767.3A patent/EP2630119A4/fr not_active Withdrawn
- 2011-03-29 CA CA2815049A patent/CA2815049A1/fr not_active Abandoned
- 2011-03-29 WO PCT/US2011/030252 patent/WO2012054097A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2012054097A8 (fr) | 2013-05-30 |
JP2014502956A (ja) | 2014-02-06 |
MX2013004254A (es) | 2013-06-03 |
EP2630119A4 (fr) | 2014-04-23 |
JP5760089B2 (ja) | 2015-08-05 |
WO2012054097A1 (fr) | 2012-04-26 |
EP2630119A1 (fr) | 2013-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |
Effective date: 20170329 |