PT3023413T - Método de purificação do ácido alquil sulfónico de acrilamida - Google Patents
Método de purificação do ácido alquil sulfónico de acrilamidaInfo
- Publication number
- PT3023413T PT3023413T PT14807062T PT14807062T PT3023413T PT 3023413 T PT3023413 T PT 3023413T PT 14807062 T PT14807062 T PT 14807062T PT 14807062 T PT14807062 T PT 14807062T PT 3023413 T PT3023413 T PT 3023413T
- Authority
- PT
- Portugal
- Prior art keywords
- sulfonic acid
- alkyl sulfonic
- acrylamide alkyl
- purifying acrylamide
- purifying
- Prior art date
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
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
- C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C309/13—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/14—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton containing amino groups bound to the carbon skeleton
- C07C309/15—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton containing amino groups bound to the carbon skeleton the nitrogen atom of at least one of the amino groups being part of any of the groups, X being a hetero atom, Y being any atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310223515.3A CN103254102B (zh) | 2013-06-06 | 2013-06-06 | 一种纯化丙烯酰胺基烷基磺酸的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT3023413T true PT3023413T (pt) | 2019-07-23 |
Family
ID=48958374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT14807062T PT3023413T (pt) | 2013-06-06 | 2014-02-11 | Método de purificação do ácido alquil sulfónico de acrilamida |
Country Status (6)
Country | Link |
---|---|
US (1) | US9745260B2 (pt) |
EP (1) | EP3023413B1 (pt) |
CN (1) | CN103254102B (pt) |
ES (1) | ES2737101T3 (pt) |
PT (1) | PT3023413T (pt) |
WO (1) | WO2014194690A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103254102B (zh) | 2013-06-06 | 2015-09-30 | 梅龙毅 | 一种纯化丙烯酰胺基烷基磺酸的方法 |
FR3064004B1 (fr) * | 2017-03-20 | 2019-03-29 | S.P.C.M. Sa | Forme cristalline hydratee de l'acide 2-acrylamido-2-methylpropane sulfonique |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54106427A (en) * | 1978-02-09 | 1979-08-21 | Nitto Chem Ind Co Ltd | Purification of 2-acrylamide-2-methylpropane sulfonic acid |
US4650614A (en) * | 1980-02-21 | 1987-03-17 | Medtronic, Inc. | Refining of reaction grade 2-acrylamido-2-methylpropane sulfonic acid |
RO102641B1 (ro) | 1988-06-13 | 1991-11-29 | Institutul De Chimie Macromoleculara "Petru Poni" | Procedeu de purificare a monomerului acid 2-acrilamido-2-metilpropan-1-sulfonic |
RO103538B1 (ro) | 1988-11-30 | 1992-03-25 | Institutul De Chimie Macromoleculara "Petru Poni" | Procedeu de purificare a acidului 2-acrila-mino-2-metilpropan-1-sulfonic |
RO104626B1 (ro) | 1989-05-03 | 1994-09-20 | Inst Chimii Macromolecular | Procedeu de purificare a monomerului acid 2-acriiamido-2- metilpropan-1-sulfonic |
EP0541770B1 (en) * | 1991-06-03 | 1995-07-05 | The Lubrizol Corporation | Process for the preparation of a purified acrylamido sulfonic acid monomer derivative |
CN102952045A (zh) * | 2011-08-30 | 2013-03-06 | 中国石油化工股份有限公司 | 一种2-丙烯酰胺基-2-甲基丙磺酸粗产品的精制方法及其产品 |
CN102952051A (zh) * | 2011-08-30 | 2013-03-06 | 中国石油化工股份有限公司 | 一种2-丙烯酰胺基-2-甲基丙磺酸及其精制方法 |
CN102952046A (zh) * | 2011-08-30 | 2013-03-06 | 中国石油化工股份有限公司 | 一种2-丙烯酰胺基-2-甲基丙磺酸粗产品的精制方法及其产品 |
CN102952048A (zh) * | 2011-08-30 | 2013-03-06 | 中国石油化工股份有限公司 | 一种2-丙烯酰胺基-2-甲基丙磺酸粗产品的精制方法及其产品 |
CN102952050A (zh) * | 2011-08-30 | 2013-03-06 | 中国石油化工股份有限公司 | 一种2-丙烯酰胺基-2-甲基丙磺酸及其精制方法 |
CN102952049A (zh) * | 2011-08-30 | 2013-03-06 | 中国石油化工股份有限公司 | 一种2-丙烯酰胺基-2-甲基丙磺酸及其精制方法 |
CN103044295A (zh) * | 2011-10-13 | 2013-04-17 | 何阳 | 一种2-甲基-2-丙烯酰胺基丙磺酸的提纯方法 |
US9073826B2 (en) * | 2011-11-29 | 2015-07-07 | Basf Se | Process for preparing and purifying salts of acrylamido-2-methylpropanesulfonic acid |
CN103086929B (zh) * | 2013-02-04 | 2014-11-05 | 梅龙毅 | 一种制备固体丙烯酰胺基烷基磺酸盐的方法 |
CN103254102B (zh) * | 2013-06-06 | 2015-09-30 | 梅龙毅 | 一种纯化丙烯酰胺基烷基磺酸的方法 |
-
2013
- 2013-06-06 CN CN201310223515.3A patent/CN103254102B/zh active Active
-
2014
- 2014-02-11 EP EP14807062.6A patent/EP3023413B1/en active Active
- 2014-02-11 PT PT14807062T patent/PT3023413T/pt unknown
- 2014-02-11 WO PCT/CN2014/071948 patent/WO2014194690A1/zh active Application Filing
- 2014-02-11 US US14/896,387 patent/US9745260B2/en active Active
- 2014-02-11 ES ES14807062T patent/ES2737101T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
ES2737101T3 (es) | 2020-01-10 |
WO2014194690A1 (zh) | 2014-12-11 |
EP3023413A4 (en) | 2016-07-20 |
CN103254102B (zh) | 2015-09-30 |
EP3023413A1 (en) | 2016-05-25 |
US9745260B2 (en) | 2017-08-29 |
EP3023413B1 (en) | 2019-07-03 |
US20160137596A1 (en) | 2016-05-19 |
CN103254102A (zh) | 2013-08-21 |
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