ZA200809896B - Recovery of dimethylformamide and other solvents from process streams of manufacture of trichlorogalactosucrose - Google Patents
Recovery of dimethylformamide and other solvents from process streams of manufacture of trichlorogalactosucroseInfo
- Publication number
- ZA200809896B ZA200809896B ZA200809896A ZA200809896A ZA200809896B ZA 200809896 B ZA200809896 B ZA 200809896B ZA 200809896 A ZA200809896 A ZA 200809896A ZA 200809896 A ZA200809896 A ZA 200809896A ZA 200809896 B ZA200809896 B ZA 200809896B
- Authority
- ZA
- South Africa
- Prior art keywords
- trichlorogalactosucrose
- dimethylformamide
- solvents
- recovery
- manufacture
- Prior art date
Links
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 title 3
- 239000004376 Sucralose Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 title 1
- BAQAVOSOZGMPRM-QBMZZYIRSA-N sucralose Chemical compound O[C@@H]1[C@@H](O)[C@@H](Cl)[C@@H](CO)O[C@@H]1O[C@@]1(CCl)[C@@H](O)[C@H](O)[C@@H](CCl)O1 BAQAVOSOZGMPRM-QBMZZYIRSA-N 0.000 title 1
- 235000019408 sucralose Nutrition 0.000 title 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
- B01D15/3804—Affinity chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/282—Porous sorbents
- B01J20/285—Porous sorbents based on polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN779MU2006 | 2006-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200809896B true ZA200809896B (en) | 2009-11-25 |
Family
ID=38997574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200809896A ZA200809896B (en) | 2006-05-23 | 2008-11-21 | Recovery of dimethylformamide and other solvents from process streams of manufacture of trichlorogalactosucrose |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090264640A1 (ja) |
EP (1) | EP2029522A2 (ja) |
JP (1) | JP2009538293A (ja) |
CN (1) | CN101460447A (ja) |
BR (1) | BRPI0711237A2 (ja) |
CA (1) | CA2653192A1 (ja) |
WO (1) | WO2008015694A2 (ja) |
ZA (1) | ZA200809896B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006277556A1 (en) * | 2005-05-04 | 2007-02-15 | V.B. Medicare Private Limited | Generation of Phosphorus Oxychloride as by-product from Phosphorus Pentachloride and DMF and its use for chlorination reaction by converting into Vilsmeier-Haack reagent. |
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) |
US7862744B2 (en) * | 2008-07-23 | 2011-01-04 | Mamtek International Limited | Methods and systems for preparing materials for sucralose production |
GB2468936B (en) * | 2009-03-27 | 2011-09-07 | Mohamad Rami Radwan Jaber | Chlorination of sucrose-6-esters |
GB2471348B (en) * | 2009-06-22 | 2011-12-14 | Tate & Lyle Technology Ltd | A method for producing sucralose-6-acylate |
CN101693668B (zh) * | 2009-11-05 | 2013-07-03 | 福州大学 | 一种利用吸附树脂处理二甲基甲酰胺废水的吸附精馏方法 |
SG190083A1 (en) | 2010-11-23 | 2013-06-28 | Lexington Pharmaceuticals Lab Llc | Low temperature chlorination of carbohydrates |
WO2013056128A1 (en) | 2011-10-14 | 2013-04-18 | Lexington Pharmaceuticals Laboratories, Llc | Chlorination of carbohydrates and carbohydrate derivatives |
GB2551591B (en) * | 2016-06-23 | 2019-08-07 | Tate & Lyle Tech Ltd | Liquid-liquid extraction of DMF |
CN106045111A (zh) * | 2016-07-02 | 2016-10-26 | 安徽广信农化股份有限公司 | 一种用于三氯蔗糖生产过程中废液的处理工艺 |
CN106746114A (zh) * | 2016-12-18 | 2017-05-31 | 南通江山农药化工股份有限公司 | 酰胺类副产工业氯化铵的生产方法 |
JOP20190187A1 (ar) | 2017-02-03 | 2019-08-01 | Novartis Ag | مترافقات عقار جسم مضاد لـ ccr7 |
CN108358807B (zh) * | 2018-01-13 | 2020-07-17 | 安徽金禾实业股份有限公司 | 一种酸性dmf及废渣醋酸钠的回收处理方法及装置 |
CN109574792A (zh) * | 2018-12-14 | 2019-04-05 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖dmf精馏废水回收再利用方法 |
CN109825336A (zh) * | 2019-02-28 | 2019-05-31 | 翁源广业清怡食品科技有限公司 | 一种三氯蔗糖生产过程中废糖液的资源化处理方法 |
CN111039817A (zh) * | 2019-11-08 | 2020-04-21 | 宁波锋成先进能源材料研究院 | 一种聚酰亚胺制备过程中溶剂的回收方法 |
CN111606822A (zh) * | 2020-05-25 | 2020-09-01 | 安徽金禾实业股份有限公司 | 一种三氯蔗糖生产中酸性dmf的回收方法 |
CN112174244A (zh) * | 2020-09-25 | 2021-01-05 | 西安瑞联新材料股份有限公司 | 一种中低浓度dmf废水的处理装置及方法 |
CN113304733B (zh) * | 2021-05-21 | 2022-11-22 | 安徽金禾实业股份有限公司 | 酰氯化树脂的制备和吸附去除DMF中微量DMAc的方法 |
CN113185424A (zh) * | 2021-05-21 | 2021-07-30 | 安徽金禾实业股份有限公司 | 一种去除DMF中微量DMAc的方法 |
WO2023279277A1 (zh) * | 2021-07-07 | 2023-01-12 | 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 |
CN114106064A (zh) * | 2021-12-20 | 2022-03-01 | 安徽金禾实业股份有限公司 | 一种降低三氯蔗糖氯化过程中dmf消耗的方法 |
CN114805924A (zh) * | 2022-05-11 | 2022-07-29 | 南京大学环境规划设计研究院集团股份公司 | 一种利用废碱液从dmf废水中回收交联剂的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL131394A0 (en) * | 1997-02-13 | 2001-01-28 | Mcneil Ppc Inc | Chromatographic purification of chlorinated sucrose |
KR20080048989A (ko) * | 2005-06-06 | 2008-06-03 | 팜드 메디케어 프리베이트 리미티드 | 크로마토그래피에 의한 염소화 수크로스 유도체의 정제방법 |
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 |
-
2007
- 2007-05-16 JP JP2009511646A patent/JP2009538293A/ja active Pending
- 2007-05-16 WO PCT/IN2007/000197 patent/WO2008015694A2/en active Application Filing
- 2007-05-16 EP EP07827497A patent/EP2029522A2/en not_active Withdrawn
- 2007-05-16 BR BRPI0711237-8A patent/BRPI0711237A2/pt not_active IP Right Cessation
- 2007-05-16 CA CA002653192A patent/CA2653192A1/en not_active Abandoned
- 2007-05-16 CN CNA2007800206229A patent/CN101460447A/zh active Pending
- 2007-05-16 US US12/227,595 patent/US20090264640A1/en not_active Abandoned
-
2008
- 2008-11-21 ZA ZA200809896A patent/ZA200809896B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN101460447A (zh) | 2009-06-17 |
WO2008015694A3 (en) | 2008-04-17 |
BRPI0711237A2 (pt) | 2011-08-23 |
CA2653192A1 (en) | 2008-02-07 |
WO2008015694A2 (en) | 2008-02-07 |
WO2008015694B1 (en) | 2008-05-29 |
US20090264640A1 (en) | 2009-10-22 |
JP2009538293A (ja) | 2009-11-05 |
EP2029522A2 (en) | 2009-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA200809896B (en) | Recovery of dimethylformamide and other solvents from process streams of manufacture of trichlorogalactosucrose | |
GB0621247D0 (en) | Separation process | |
TWI365107B (en) | A novel molecular sieve composition, a method of making and a process of using the same | |
TWI367115B (en) | Novel substrates and uses thereof | |
TWI371827B (en) | Improved cmos and fabrication process of the same | |
PL2115217T3 (pl) | Sito odwadniające i sposób jego wytwarzania | |
GB0608520D0 (en) | Method of separation | |
ZA200810673B (en) | 1-aryl-5-alkyl pyrazole derivative compounds, processes of making and methods of using thereof | |
EP1994045A4 (en) | COMPACT SULFUR RECOVERY INSTALLATION AND METHOD THEREOF | |
EP2082818A4 (en) | RACK AND MANUFACTURING METHOD THEREFOR | |
AU2007228570A8 (en) | Treatment of CNS conditions | |
PL2222642T3 (pl) | Sposób i związki do wytwarzania (+) opiatów | |
PL1950176T3 (pl) | Sposób usuwania zanieczyszczeń ze strumieni gazu | |
ZA200610740B (en) | Process for fine purification of 1-butenic streams | |
EP2047506A4 (en) | INTERCONNECTION STRUCTURE AND METHOD OF MAKING SAME | |
ZA200704450B (en) | Separation process | |
ZA200904450B (en) | Integration of sulfur recovery process with LNG and/or GTL processes | |
ZA201102590B (en) | Thioetherification processes for the removal of mercaptans from gas streams | |
ZA200904863B (en) | Method of treating a gas stream | |
GB0618649D0 (en) | Production of amines | |
EP2050438A4 (en) | BALL-SHAPED LARGE GRANULES AND METHOD OF MANUFACTURE THEREOF | |
GB0724717D0 (en) | Method of treating a gas stream | |
ZA201003414B (en) | Removal of cyanide from aqueous streams | |
PL388404A1 (pl) | Sposoby odzyskiwania argonu | |
GB2469959B (en) | Dioctatin derivatives and production process thereof |