BRPI1007233A2 - "processo para purificar 1, 2-propanodiol para remover impurezas por destilação, uso de 1, 2-propanodiol purificado, e, dispositivo para realizar o processo" - Google Patents
"processo para purificar 1, 2-propanodiol para remover impurezas por destilação, uso de 1, 2-propanodiol purificado, e, dispositivo para realizar o processo"Info
- Publication number
- BRPI1007233A2 BRPI1007233A2 BRPI1007233A BRPI1007233A BRPI1007233A2 BR PI1007233 A2 BRPI1007233 A2 BR PI1007233A2 BR PI1007233 A BRPI1007233 A BR PI1007233A BR PI1007233 A BRPI1007233 A BR PI1007233A BR PI1007233 A2 BRPI1007233 A2 BR PI1007233A2
- Authority
- BR
- Brazil
- Prior art keywords
- propanediol
- distillation
- purifying
- purified
- remove impurities
- Prior art date
Links
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 title 2
- 235000013772 propylene glycol Nutrition 0.000 title 2
- 238000004821 distillation Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
- C07C31/205—1,3-Propanediol; 1,2-Propanediol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09151011 | 2009-01-21 | ||
| EP09151011.5 | 2009-01-21 | ||
| PCT/EP2010/050597 WO2010084118A1 (de) | 2009-01-21 | 2010-01-19 | Verfahren zur herstellung von desodoriertem 1,2-propandiol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI1007233A2 true BRPI1007233A2 (pt) | 2016-02-16 |
| BRPI1007233B1 BRPI1007233B1 (pt) | 2018-05-29 |
Family
ID=41698198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1007233-0A BRPI1007233B1 (pt) | 2009-01-21 | 2010-01-19 | Processo para purificar 1,2-propanodiol para remover impurezas por destilação, e, dispositivo para realizar o processo |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8809596B2 (pt) |
| EP (1) | EP2389347B1 (pt) |
| CN (1) | CN102325744B (pt) |
| BR (1) | BRPI1007233B1 (pt) |
| PL (1) | PL2389347T3 (pt) |
| WO (1) | WO2010084118A1 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2619559T3 (es) | 2009-05-20 | 2017-06-26 | Basf Se | Procedimiento para la preparación de alcoholes grasos mediante hidrogenación de triglicéridos de ácido graso en un catalizador heterogéneo que contiene cobre |
| CN104725191A (zh) * | 2015-03-24 | 2015-06-24 | 中国五环工程有限公司 | 乙二醇精制分离方法及其系统 |
| GB201710508D0 (en) * | 2017-06-30 | 2017-08-16 | Johnson Matthey Davy Technologies Ltd | Process |
| DE102018219557A1 (de) | 2018-11-15 | 2020-05-20 | Thyssenkrupp Ag | Verfahren zur Herstellung und Reinigung von Propylenglykol |
| CN116589342B (zh) * | 2023-07-17 | 2023-10-17 | 万华化学集团股份有限公司 | 一种对粗1,2-丙二醇进行催化脱除气味杂质的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE524101C (de) | 1926-01-13 | 1931-05-11 | I G Farbenindustrie Akt Ges | Verfahren zur UEberfuehrung von hoeherwertigen Alkoholen in niedrigerwertige |
| DE4302464A1 (de) | 1993-01-29 | 1994-08-04 | Henkel Kgaa | Herstellung von 1,2-Propandiol aus Glycerin |
| DE19602116A1 (de) | 1996-01-22 | 1997-07-24 | Basf Ag | Verfahren zur Gewinnung von Glykolen mit niedrigem Aldehydgehalt |
| US6969779B2 (en) * | 2002-11-01 | 2005-11-29 | Shell Oil Company | Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediol |
| KR20050074504A (ko) | 2002-11-01 | 2005-07-18 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 1,3-프로판디올 제조 동안에 형성된 불순물을 제거하는방법 |
| WO2008020077A1 (de) | 2006-08-17 | 2008-02-21 | Cognis Oleochemicals Gmbh | Verfahren zur herstellung von 1,2-propandiol |
| CN101918344A (zh) | 2007-08-31 | 2010-12-15 | 巴斯夫欧洲公司 | 通过在两步反应器级联中将甘油氢化制备1,2-丙二醇的方法 |
| CN101855190A (zh) | 2007-08-31 | 2010-10-06 | 巴斯夫欧洲公司 | 通过甘油的低压氢化制备1,2-丙二醇的方法 |
| BRPI0815783A2 (pt) * | 2007-08-31 | 2015-02-24 | Basf Se | Processo para a preparação de 1,2-propanodiol. |
-
2010
- 2010-01-19 CN CN201080008516.0A patent/CN102325744B/zh active Active
- 2010-01-19 EP EP10701346.8A patent/EP2389347B1/de active Active
- 2010-01-19 WO PCT/EP2010/050597 patent/WO2010084118A1/de not_active Ceased
- 2010-01-19 US US13/145,722 patent/US8809596B2/en active Active
- 2010-01-19 PL PL10701346T patent/PL2389347T3/pl unknown
- 2010-01-19 BR BRPI1007233-0A patent/BRPI1007233B1/pt active IP Right Grant
-
2014
- 2014-07-11 US US14/328,787 patent/US9145347B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20140343329A1 (en) | 2014-11-20 |
| BRPI1007233B1 (pt) | 2018-05-29 |
| CN102325744A (zh) | 2012-01-18 |
| EP2389347B1 (de) | 2015-12-16 |
| US8809596B2 (en) | 2014-08-19 |
| CN102325744B (zh) | 2014-06-18 |
| WO2010084118A1 (de) | 2010-07-29 |
| PL2389347T3 (pl) | 2016-06-30 |
| EP2389347A1 (de) | 2011-11-30 |
| US20110282107A1 (en) | 2011-11-17 |
| US9145347B2 (en) | 2015-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Technical examination (opinion): publication of technical examination (opinion) | ||
| B09A | Decision: intention to grant | ||
| B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/01/2010, OBSERVADAS AS CONDICOES LEGAIS. |