IN2015DN03087A - - Google Patents
Info
- Publication number
- IN2015DN03087A IN2015DN03087A IN3087DEN2015A IN2015DN03087A IN 2015DN03087 A IN2015DN03087 A IN 2015DN03087A IN 3087DEN2015 A IN3087DEN2015 A IN 3087DEN2015A IN 2015DN03087 A IN2015DN03087 A IN 2015DN03087A
- Authority
- IN
- India
- Prior art keywords
- composition
- heated
- evaporator
- flashing
- pressure
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/222—In rotating vessels; vessels with movable parts
- B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/222—In rotating vessels; vessels with movable parts
- B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
- B01D1/227—In rotating vessels; vessels with movable parts containing a rotor with brushes
-
- 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
- C11D1/29—Sulfates of polyoxyalkylene ethers
-
- 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
- C11D11/00—Special methods for preparing compositions containing mixtures of detergents
- C11D11/0094—Process for making liquid detergent compositions, e.g. slurries, pastes or gels
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261711190P | 2012-10-08 | 2012-10-08 | |
| PCT/US2013/063712 WO2014058791A1 (en) | 2012-10-08 | 2013-10-07 | Process for removing dioxane from a composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015DN03087A true IN2015DN03087A (enExample) | 2015-10-02 |
Family
ID=49474702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3087DEN2015 IN2015DN03087A (enExample) | 2012-10-08 | 2013-10-07 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8865928B2 (enExample) |
| EP (1) | EP2904082B1 (enExample) |
| JP (1) | JP5909030B2 (enExample) |
| KR (1) | KR101978261B1 (enExample) |
| CN (1) | CN104718277B (enExample) |
| BR (1) | BR112015007445B1 (enExample) |
| IN (1) | IN2015DN03087A (enExample) |
| MX (1) | MX348450B (enExample) |
| MY (1) | MY182577A (enExample) |
| SG (1) | SG11201502514SA (enExample) |
| WO (1) | WO2014058791A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUA20162646A1 (it) * | 2016-04-15 | 2017-10-15 | Iit S R L | Metodo e impianto di riduzione di diossano da alcoli etossilati solfati |
| US10731001B2 (en) * | 2018-11-09 | 2020-08-04 | Arkema France | Method for the recovery of compounds deriving from the synthesis of poly aryl ether ketone polymers |
| WO2023067075A1 (en) | 2021-10-21 | 2023-04-27 | Unilever Ip Holdings B.V. | Detergent compositions |
| CN115430165B (zh) * | 2022-09-14 | 2023-12-01 | 轻工业杭州机电设计研究院有限公司 | 磺化二噁烷脱除设备 |
| CN117105823B (zh) * | 2023-08-08 | 2025-09-19 | 赞宇科技集团股份有限公司 | 一种脂肪醇醚硫酸盐中二噁烷脱除工艺 |
| WO2026050256A1 (en) * | 2024-08-26 | 2026-03-05 | Sonata Scientific LLC | Purification system for fluid and airflow |
| WO2026159634A1 (en) * | 2025-01-23 | 2026-07-30 | Ballestra S.P.A. | A plant and a process for producing a surfactant product |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285881A (en) | 1980-04-07 | 1981-08-25 | Conoco, Inc. | Dioxane removal from ether sulfate |
| US4405799A (en) | 1981-08-10 | 1983-09-20 | Gaf Corporation | Treatment of effluents containing dioxane |
| DE3343802C2 (de) * | 1983-12-03 | 1994-05-11 | Henkel Kgaa | Verfahren zur Abtrennung von 1,4-Dioxan aus wäßrigen Lösungen von Alkali-, Ammonium- und Alkanolammoniumsalzen von Alkyl- oder Alkylarylpolyglykolethersulfaten und Vorrichtung zu dessen Durchführung |
| JPS63246357A (ja) | 1987-04-01 | 1988-10-13 | Kao Corp | 低ジオキサン含量のアルキルエ−テル硫酸塩ならびにリン酸塩の製造法 |
| JPH0816237B2 (ja) | 1989-02-23 | 1996-02-21 | 花王株式会社 | 高密度洗剤用ペースト原料の連続乾燥方法 |
| DE4109250A1 (de) | 1991-03-21 | 1992-09-24 | Henkel Kgaa | Verfahren zur herstellung von hochkonzentrierten fettalkoholsulfat-pasten |
| US5723433A (en) | 1993-09-24 | 1998-03-03 | The Chemithon Corporation | Sovent removal process |
| US6058623A (en) | 1993-09-24 | 2000-05-09 | The Chemithon Corporation | Apparatus and process for removing volatile components from a composition |
| ZA945188B (en) * | 1993-09-24 | 1995-03-10 | Chemithon Corp | Process for removal of solvents from detergent pastes. |
| DE4339890A1 (de) * | 1993-11-23 | 1995-05-24 | Henkel Kgaa | Verfahren zur Herstellung wäßriger Lösungen von Ethersulfat-Salzen mit vermindertem Gehalt an 1,4-Dioxan |
| IL108500A (en) | 1994-01-31 | 1998-06-15 | Zohar Detergent Factory | Fatty alcohol sulphates in granular form and process for their preparation |
| DE10046363A1 (de) | 2000-09-20 | 2002-03-28 | Cognis Deutschland Gmbh | Fließfähige wässrige Fettalkoholsulfatpasten |
| CN1125813C (zh) | 2000-09-28 | 2003-10-29 | 浙江吉利达化工有限公司 | 一种乙氧基化烷基硫酸盐生产过程中脱除1,4－二噁烷的工艺 |
| DE10116769A1 (de) * | 2001-04-04 | 2002-10-24 | Cognis Deutschland Gmbh | Verfahren zur Entfernung von Verunreinigungen aus Tensidlösungen |
| WO2005087909A1 (en) * | 2004-02-11 | 2005-09-22 | Stepan Company | Production of high active to super high active surfactants in a vacuum neutralizer |
| CN101690875B (zh) | 2009-10-19 | 2012-08-08 | 浙江赞宇科技股份有限公司 | 一种连续真空管式中和生产低二噁烷含量的脂肪醇聚氧乙烯醚硫酸盐的工艺 |
| CN102295767B (zh) | 2011-06-02 | 2012-09-19 | 湖南丽臣实业股份有限公司 | 一种脂肪醇聚氧乙烯醚硫酸盐的喷射式脱二噁烷装置及方法 |
-
2013
- 2013-10-07 IN IN3087DEN2015 patent/IN2015DN03087A/en unknown
- 2013-10-07 MY MYPI2015000806A patent/MY182577A/en unknown
- 2013-10-07 KR KR1020157008923A patent/KR101978261B1/ko active Active
- 2013-10-07 CN CN201380052606.3A patent/CN104718277B/zh active Active
- 2013-10-07 BR BR112015007445-6A patent/BR112015007445B1/pt active IP Right Grant
- 2013-10-07 JP JP2015535871A patent/JP5909030B2/ja active Active
- 2013-10-07 EP EP13780265.8A patent/EP2904082B1/en active Active
- 2013-10-07 MX MX2015004413A patent/MX348450B/es active IP Right Grant
- 2013-10-07 SG SG11201502514SA patent/SG11201502514SA/en unknown
- 2013-10-07 WO PCT/US2013/063712 patent/WO2014058791A1/en not_active Ceased
- 2013-10-08 US US14/048,600 patent/US8865928B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| MX348450B (es) | 2017-06-12 |
| SG11201502514SA (en) | 2015-04-29 |
| KR101978261B1 (ko) | 2019-05-14 |
| CN104718277A (zh) | 2015-06-17 |
| BR112015007445B1 (pt) | 2021-07-20 |
| WO2014058791A1 (en) | 2014-04-17 |
| US8865928B2 (en) | 2014-10-21 |
| US20140100382A1 (en) | 2014-04-10 |
| BR112015007445A2 (pt) | 2017-07-04 |
| JP5909030B2 (ja) | 2016-04-26 |
| MX2015004413A (es) | 2015-06-24 |
| EP2904082B1 (en) | 2016-09-07 |
| MY182577A (en) | 2021-01-25 |
| JP2015535852A (ja) | 2015-12-17 |
| CN104718277B (zh) | 2018-11-16 |
| EP2904082A1 (en) | 2015-08-12 |
| KR20150067176A (ko) | 2015-06-17 |
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