BRPI0608440A2 - processos para remover so2 residual de sulfato de dimetila e para preparação de um éster quaternário - Google Patents

processos para remover so2 residual de sulfato de dimetila e para preparação de um éster quaternário

Info

Publication number
BRPI0608440A2
BRPI0608440A2 BRPI0608440-0A BRPI0608440A BRPI0608440A2 BR PI0608440 A2 BRPI0608440 A2 BR PI0608440A2 BR PI0608440 A BRPI0608440 A BR PI0608440A BR PI0608440 A2 BRPI0608440 A2 BR PI0608440A2
Authority
BR
Brazil
Prior art keywords
preparation
dimethyl sulfate
processes
removing residual
quaternary ester
Prior art date
Application number
BRPI0608440-0A
Other languages
English (en)
Inventor
William Francis Joyce
Jeffrey Earl Telschow
Original Assignee
Akzo Nobel Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of BRPI0608440A2 publication Critical patent/BRPI0608440A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/08—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/06—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton from hydroxy amines by reactions involving the etherification or esterification of hydroxy groups
    • 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
    • C07C305/00—Esters of sulfuric acids
    • C07C305/02—Esters of sulfuric acids having oxygen atoms of sulfate groups bound to acyclic carbon atoms of a carbon skeleton
    • C07C305/04—Esters of sulfuric acids having oxygen atoms of sulfate groups bound to acyclic carbon atoms of a carbon skeleton being acyclic and saturated
    • C07C305/08—Dialkylsulfates; Substituted dialkylsulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Detergent Compositions (AREA)
  • Treating Waste Gases (AREA)

Abstract

PROCESSOS PARA REMOVER SO~ 2~ RESIDUAL DE SULFATO DE DIMETILA E PARA PREPARAçãO DE UM éSTER QUATERNáRIO. A presente invenção refere-se a um método de remoção de contaminantes de SO~ 2~ de sulfato de dimetila (DMS) mediante tratamento com um agente oxidante, e a um processo para a preparação de ésteres de ácido graxo trialcanolamina sem odor quaternizados com DMS que é substancialmente isento de contaminantes de SO~ 2~.
BRPI0608440-0A 2005-03-14 2006-03-08 processos para remover so2 residual de sulfato de dimetila e para preparação de um éster quaternário BRPI0608440A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66136605P 2005-03-14 2005-03-14
PCT/EP2006/060545 WO2006097421A1 (en) 2005-03-14 2006-03-08 Removal of residual sulfur dioxide from dimethyl sulfate

Publications (1)

Publication Number Publication Date
BRPI0608440A2 true BRPI0608440A2 (pt) 2009-12-29

Family

ID=36783534

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0608440-0A BRPI0608440A2 (pt) 2005-03-14 2006-03-08 processos para remover so2 residual de sulfato de dimetila e para preparação de um éster quaternário

Country Status (9)

Country Link
US (1) US7777065B2 (pt)
EP (1) EP1858839B1 (pt)
KR (1) KR101288396B1 (pt)
CN (1) CN101142171B (pt)
AT (1) ATE468320T1 (pt)
BR (1) BRPI0608440A2 (pt)
DE (1) DE602006014370D1 (pt)
RU (1) RU2007138007A (pt)
WO (1) WO2006097421A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102702000A (zh) * 2012-06-27 2012-10-03 淄博德信联邦化学工业有限公司 三异丙醇胺的制备方法
CN103570591B (zh) * 2013-11-08 2015-03-11 湖北远大富驰医药化工股份有限公司 一种去除硫酸二甲酯中的残留物的方法
CN105130850A (zh) * 2015-09-17 2015-12-09 湖北远大富驰医药化工股份有限公司 一种纯化硫酸二甲酯的方法
CN105712903B (zh) * 2016-01-20 2018-06-05 山东兴辉化工有限公司 硫酸二甲酯残渣的处理方法
EP4244322A1 (en) 2020-11-16 2023-09-20 The Procter & Gamble Company Liquid conditioning compositions comprising an ester quat derived in part from trans fatty acids

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB119250A (en) 1917-06-20 1918-09-20 Edmond Johnson Boake An Improved Process for the Production of Dimethyl Sulphate.
DE3720332A1 (de) * 1987-06-19 1988-12-29 Huels Chemische Werke Ag Verfahren zur herstellung von trialkanolamindifettsaeureestern und deren verwendung
DE4121409C2 (de) 1991-06-28 1995-12-07 Bitterfeld Wolfen Chemie Verfahren und Vorrichtung zur Herstellung von Dimethylsulfat
DE4308792C1 (de) 1993-03-18 1994-04-21 Henkel Kgaa Verfahren zur Herstellung farb- und geruchstabiler quaternierten Fettsäuretriethanolaminester-Salze
US6034254A (en) * 1998-09-22 2000-03-07 Phillips Petroleum Company Sulfolane and process therefor
DE10132526A1 (de) 2001-07-09 2003-01-30 Ruhrgas Ag Verfahren zum Herstellen eines Alkanderivats
DE60317710T2 (de) * 2003-01-02 2008-10-30 Akzo Nobel N.V. Minimierung des gehalts von flüchtigen organischen schwefelnebenprodukten bei der dimethylsulfatquaterinisierung von mit hypophosphoriger säure hergestellten aminen

Also Published As

Publication number Publication date
EP1858839A1 (en) 2007-11-28
CN101142171A (zh) 2008-03-12
KR101288396B1 (ko) 2013-07-22
EP1858839B1 (en) 2010-05-19
RU2007138007A (ru) 2009-04-27
CN101142171B (zh) 2010-08-11
WO2006097421A9 (en) 2007-10-25
US20080207940A1 (en) 2008-08-28
ATE468320T1 (de) 2010-06-15
KR20070118078A (ko) 2007-12-13
WO2006097421A1 (en) 2006-09-21
US7777065B2 (en) 2010-08-17
DE602006014370D1 (de) 2010-07-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements