ES2099446T3 - Procedimiento para la preparacion de una composicion tensioactiva que comprende un alquilo secundario-sulfato. - Google Patents
Procedimiento para la preparacion de una composicion tensioactiva que comprende un alquilo secundario-sulfato.Info
- Publication number
- ES2099446T3 ES2099446T3 ES93912812T ES93912812T ES2099446T3 ES 2099446 T3 ES2099446 T3 ES 2099446T3 ES 93912812 T ES93912812 T ES 93912812T ES 93912812 T ES93912812 T ES 93912812T ES 2099446 T3 ES2099446 T3 ES 2099446T3
- Authority
- ES
- Spain
- Prior art keywords
- phase
- product
- sulphate
- composition
- anionic
- 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.)
- Expired - Lifetime
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
- C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
- C11D1/146—Sulfuric acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
- Medicinal Preparation (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA PREPARAR UNA COMPOSICION SURFACTANTE COMPRENDIENDO UN SULFATO DE ALQUILO SECUNDARIO (C8 A C22), CUYO PROCESO COMPRENDE: A) SULFATAR UNA OLEFINA (C8 A C22) Y/O UN ALCOHOL SECUNDARIO (C8 A C22), OPCIONALMENTE UN ALCOHOL PRIMARIO, CON UN AGENTE DE SULFATACION; B) NEUTRALIZAR EL PRODUCTO DE SULFATACION COMPRENDIENDO ACIDO SULFURICO DE ALQUILO Y SULFATO DE DIALQUILO, PRODUCIDOS EN LA FASE A) CON UNA BASE EN SOLUCION ACUOSA; C) CALENTANDO EL PRODUCTO DE LA BASE B) PARA SAPONIFICAR EL SULFATO DIALQUILO Y EXTRAER SUSTANCIALMENTE TODO EL AGUA DE LA MEZCLA, SEGUIDO DE D) ENFRIAR EL PRODUCTO DE LA FASE C) EN PRESENCIA DE UN DILUENTE LIQUIDO ORGANICO ANIONICO A LA TEMPERATURA AMBIENTE, MEDIANTE LO CUAL SE SEPARA UNA COMPOSICION SOLIDA CRISTALIZADA, Y E) RECUPERAR Y SECAR LA COMPOSICION SOLIDA CRISTALIZADA DE LA FASE D), O MEDIANTE F) CONTACTAR Y MEZCLAR EL PRODUCTO DE LA FASE C) CON UN GLICOL, EN PRESENCIA DE UN DILUENTE LIQUIDO ORGANICO ANIONICO; G) SEPARACIONDE FASES, LA FASE INFERIOR DE LA MEZCLA FORMADA EN LA FASE F), QUE CONTIENE EL GLICOL Y LA COMPOSICION; Y LA COMPOSICION SURFACTANTE ASI PREPARADA.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89005692A | 1992-05-28 | 1992-05-28 | |
US07/951,955 US5250718A (en) | 1992-09-28 | 1992-09-28 | Process for the preparation of secondary alkyl sulfate-containing surfactant compositions |
US07/974,658 US5290484A (en) | 1992-11-12 | 1992-11-12 | Process for the preparation of secondary alkyl sulfate-containing surfactant compositions |
US98088792A | 1992-11-24 | 1992-11-24 | |
US07/994,022 US5349101A (en) | 1992-05-28 | 1992-12-21 | Process for the preparation of secondary alkyl sulfate-containing surfactant compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2099446T3 true ES2099446T3 (es) | 1997-05-16 |
Family
ID=27542286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93912812T Expired - Lifetime ES2099446T3 (es) | 1992-05-28 | 1993-05-26 | Procedimiento para la preparacion de una composicion tensioactiva que comprende un alquilo secundario-sulfato. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0642494B1 (es) |
JP (1) | JPH07507284A (es) |
KR (1) | KR100278752B1 (es) |
CN (1) | CN1041996C (es) |
AU (1) | AU669181B2 (es) |
CA (1) | CA2136651A1 (es) |
DE (1) | DE69309054T2 (es) |
ES (1) | ES2099446T3 (es) |
WO (1) | WO1993024452A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1036782C (zh) * | 1992-12-15 | 1997-12-24 | 国际壳牌研究有限公司 | 包含仲烷基硫酸脂/沸石的表面活性剂组合物 |
DE19510099C1 (de) * | 1995-03-20 | 1996-08-22 | Henkel Kgaa | Wasserfreie Tensidgemische enthaltend lang- und kurzkettige sekundäre 2,3-Alkylsulfate |
CN103058894A (zh) * | 2013-01-07 | 2013-04-24 | 东明俱进化工有限公司 | 一种高纯度十二烷基硫酸钠的生产方法 |
JP6206220B2 (ja) * | 2014-01-30 | 2017-10-04 | 宇部興産株式会社 | モノアルキル硫酸塩の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB726994A (en) * | 1952-03-31 | 1955-03-23 | Bataafsche Petroleum | A process for improving the odour of sulphuric acid ester salts |
GB965435A (en) * | 1959-12-03 | 1964-07-29 | Shell Int Research | A process for the preparation of detergents with improved properties |
US4175092A (en) * | 1976-11-30 | 1979-11-20 | Shell Oil Company | Extraction process |
GB1585030A (en) * | 1978-05-22 | 1981-02-18 | Shell Int Research | Preparation of salts of secondary monoalkyl sulphuric acids |
US5075041A (en) * | 1990-06-28 | 1991-12-24 | Shell Oil Company | Process for the preparation of secondary alcohol sulfate-containing surfactant compositions |
-
1993
- 1993-05-26 AU AU43191/93A patent/AU669181B2/en not_active Ceased
- 1993-05-26 EP EP93912812A patent/EP0642494B1/en not_active Expired - Lifetime
- 1993-05-26 ES ES93912812T patent/ES2099446T3/es not_active Expired - Lifetime
- 1993-05-26 KR KR1019940704312A patent/KR100278752B1/ko not_active IP Right Cessation
- 1993-05-26 JP JP6500199A patent/JPH07507284A/ja active Pending
- 1993-05-26 DE DE69309054T patent/DE69309054T2/de not_active Expired - Fee Related
- 1993-05-26 CN CN93106464A patent/CN1041996C/zh not_active Expired - Fee Related
- 1993-05-26 CA CA002136651A patent/CA2136651A1/en not_active Abandoned
- 1993-05-26 WO PCT/EP1993/001339 patent/WO1993024452A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100278752B1 (ko) | 2001-01-15 |
DE69309054D1 (de) | 1997-04-24 |
EP0642494B1 (en) | 1997-03-19 |
WO1993024452A1 (en) | 1993-12-09 |
JPH07507284A (ja) | 1995-08-10 |
EP0642494A1 (en) | 1995-03-15 |
CA2136651A1 (en) | 1993-12-09 |
AU4319193A (en) | 1993-12-30 |
CN1041996C (zh) | 1999-02-10 |
AU669181B2 (en) | 1996-05-30 |
KR950701908A (ko) | 1995-05-17 |
DE69309054T2 (de) | 1997-07-31 |
CN1082456A (zh) | 1994-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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