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BRPI0916381A2 - métodos e sistemas para preparação de materiais para produção de sucralose - Google Patents

métodos e sistemas para preparação de materiais para produção de sucralose

Info

Publication number
BRPI0916381A2
BRPI0916381A2 BRPI0916381A BRPI0916381A BRPI0916381A2 BR PI0916381 A2 BRPI0916381 A2 BR PI0916381A2 BR PI0916381 A BRPI0916381 A BR PI0916381A BR PI0916381 A BRPI0916381 A BR PI0916381A BR PI0916381 A2 BRPI0916381 A2 BR PI0916381A2
Authority
BR
Brazil
Prior art keywords
sucralose
systems
production
methods
preparing materials
Prior art date
Application number
BRPI0916381A
Other languages
English (en)
Inventor
Losan Ho David
Wan Zhenghao
Original Assignee
Mamtek International Ltd
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 Mamtek International Ltd filed Critical Mamtek International Ltd
Publication of BRPI0916381A2 publication Critical patent/BRPI0916381A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/03—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to hydrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00—Processes for the preparation of sugar derivatives
    • C07H1/06—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B10/00—Production of sugar juices
    • C13B10/14—Production of sugar juices using extracting agents other than water, e.g. alcohol or salt solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Drying Of Solid Materials (AREA)
BRPI0916381A 2008-07-23 2009-07-23 métodos e sistemas para preparação de materiais para produção de sucralose BRPI0916381A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/178,527 US7862744B2 (en) 2008-07-23 2008-07-23 Methods and systems for preparing materials for sucralose production
PCT/US2009/051595 WO2010011869A1 (en) 2008-07-23 2009-07-23 Methods and systems for preparing materials for sucralose production

Publications (1)

Publication Number Publication Date
BRPI0916381A2 true BRPI0916381A2 (pt) 2018-06-12

Family

ID=41567813

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916381A BRPI0916381A2 (pt) 2008-07-23 2009-07-23 métodos e sistemas para preparação de materiais para produção de sucralose

Country Status (13)

Country Link
US (2) US7862744B2 (pt)
EP (1) EP2318479A4 (pt)
JP (1) JP2011529076A (pt)
KR (1) KR20110034021A (pt)
CN (1) CN102165033A (pt)
AR (1) AR074707A1 (pt)
AU (1) AU2009273948A1 (pt)
BR (1) BRPI0916381A2 (pt)
CA (1) CA2730794A1 (pt)
MX (1) MX2011000880A (pt)
RU (1) RU2011106749A (pt)
TW (1) TW201009084A (pt)
WO (1) WO2010011869A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104815447B (zh) * 2015-04-14 2016-08-10 常州冀德环保科技有限公司 一种dmac或dmf废液的四塔二效精馏系统及其回收方法
US10353534B2 (en) * 2016-05-13 2019-07-16 Sap Se Overview page in multi application user interface
CN106146331A (zh) * 2016-07-02 2016-11-23 安徽广信农化股份有限公司 用于回收三氯蔗糖生产中dmf的精馏工艺
CN107987114B (zh) * 2017-12-11 2021-07-23 徐松波 一种反应精馏制备锡-糖中间体的装置及方法
CN110787496B (zh) * 2019-09-30 2022-01-25 安徽金禾实业股份有限公司 一种双乙烯酮静置油回收装置及方法
CN110577560A (zh) * 2019-10-08 2019-12-17 江西汉江药业有限公司 一种药用蔗糖微波重结晶的方法
CN112973166B (zh) * 2019-12-17 2024-04-30 无锡弘鼎华化工设备有限公司 一种三氯蔗糖中和液溶剂的回收装置及方法
CN111249871A (zh) * 2020-03-11 2020-06-09 福建科宏生物工程股份有限公司 一种三氯蔗糖生产过程中产生的VOCs及恶臭气体的处理方法
CN112933635B (zh) * 2021-03-04 2022-04-12 安徽金禾实业股份有限公司 一种环绕离心式蔗糖-6-酯连续生产设备及生产方法
CN112915565B (zh) * 2021-03-04 2022-04-08 安徽金禾实业股份有限公司 一种旋转式蔗糖-6-酯连续生产设备及生产方法
CN113646318A (zh) * 2021-07-07 2021-11-12 安徽金禾实业股份有限公司 有机锡蔗糖配合物的制备方法
CN113636951B (zh) * 2021-09-22 2023-06-27 安徽金禾实业股份有限公司 一种三氯蔗糖生产中废dmf的处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072725A (en) * 1960-11-14 1963-01-08 Du Pont Preparation of dimethylformamide
US3784562A (en) * 1972-06-21 1974-01-08 Squibb & Sons Inc Methyl acetoacetic ester enamine of d-2-(1,4-cyclohexadien-1-yl)glycine, sodium salt-dimethylformamide adduct
US4980463A (en) * 1989-07-18 1990-12-25 Noramco, Inc. Sucrose-6-ester chlorination
JP3002885B2 (ja) * 1989-11-02 2000-01-24 住友化学工業株式会社 ジメチルホルムアミドの回収精製法
US5498709A (en) * 1994-10-17 1996-03-12 Mcneil-Ppc, Inc. Production of sucralose without intermediate isolation of crystalline sucralose-6-ester
US6723877B1 (en) * 2003-06-16 2004-04-20 Air Products And Chemicals, Inc. Dimethylformamide synthesis via reactive distillation of methyl formate and dimethylamine
DE602004032578D1 (de) * 2004-03-19 2011-06-16 Vb Medicare Pvt Ltd Verbessertes verfahren zur herstellung von chlorierter saccharose
US7951937B2 (en) * 2005-08-30 2011-05-31 V.B. Medicare Private Limited Process for purification of trichlorogalactosucrose based on direct extraction in organic solvent from reaction mixture followed by evaporative removal of solvent
BRPI0711237A2 (pt) * 2006-05-23 2011-08-23 Vb Medicare Pvt Ltd processo de purificação e recuperação de uma amida terciária a partir de uma composição lìquida aquosa
US8258291B2 (en) * 2006-10-25 2012-09-04 Mamtek International Limited Process for the preparation of sucralose by the chlorination of sugar with triphosgene (BTC)
US20080103295A1 (en) * 2006-10-25 2008-05-01 David Losan Ho Process for the preparation of sucrose-6-ester by esterification in the presence of solid superacid catalyst

Also Published As

Publication number Publication date
US20100019195A1 (en) 2010-01-28
JP2011529076A (ja) 2011-12-01
CN102165033A (zh) 2011-08-24
AR074707A1 (es) 2011-02-09
CA2730794A1 (en) 2010-01-28
EP2318479A4 (en) 2012-01-18
RU2011106749A (ru) 2012-08-27
WO2010011869A1 (en) 2010-01-28
EP2318479A1 (en) 2011-05-11
US20110175022A1 (en) 2011-07-21
AU2009273948A1 (en) 2010-01-28
US7862744B2 (en) 2011-01-04
KR20110034021A (ko) 2011-04-04
TW201009084A (en) 2010-03-01
MX2011000880A (es) 2011-04-12

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2476 DE 19/06/2018.

B350 Update of information on the portal [chapter 15.35 patent gazette]