BR0318130A - Purificação de 1,3-propanodiol por destilação - Google Patents
Purificação de 1,3-propanodiol por destilaçãoInfo
- Publication number
- BR0318130A BR0318130A BR0318130-8A BR0318130A BR0318130A BR 0318130 A BR0318130 A BR 0318130A BR 0318130 A BR0318130 A BR 0318130A BR 0318130 A BR0318130 A BR 0318130A
- Authority
- BR
- Brazil
- Prior art keywords
- propanediol
- distillation
- components
- mixture
- lighter
- Prior art date
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2003/005606 WO2004076392A1 (fr) | 2003-02-24 | 2003-02-24 | Purification de 1,3-propanediol par distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0318130A true BR0318130A (pt) | 2006-02-07 |
Family
ID=32925336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0318130-8A BR0318130A (pt) | 2003-02-24 | 2003-02-24 | Purificação de 1,3-propanodiol por destilação |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP1597221A1 (fr) |
| JP (1) | JP2006514087A (fr) |
| CN (1) | CN1321959C (fr) |
| AR (1) | AR043228A1 (fr) |
| AU (1) | AU2003219872B2 (fr) |
| BR (1) | BR0318130A (fr) |
| CA (1) | CA2516639A1 (fr) |
| MX (1) | MXPA05008920A (fr) |
| MY (1) | MY135900A (fr) |
| SA (1) | SA04250057B1 (fr) |
| TW (1) | TW200502201A (fr) |
| WO (1) | WO2004076392A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7323539B2 (en) | 2003-05-06 | 2008-01-29 | E. I. Du Pont De Nemours And Company | Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality |
| US7919658B2 (en) * | 2003-05-06 | 2011-04-05 | E. I. Du Pont De Nemours And Company | Purification of biologically-produced 1,3-propanediol |
| US7084311B2 (en) | 2003-05-06 | 2006-08-01 | E. I. Du Pont De Nemours And Company | Hydrogenation of chemically derived 1,3-propanediol |
| JP2009013094A (ja) * | 2007-07-03 | 2009-01-22 | Teijin Fibers Ltd | グリコールの製造方法 |
| JP5755995B2 (ja) * | 2011-10-26 | 2015-07-29 | 株式会社日立製作所 | 超臨界水を用いた反応プロセス |
| FI20205345A1 (en) * | 2020-04-03 | 2021-10-04 | Upm Kymmene Corp | MONO-PROPYLENE GLYCOOL RECYCLING |
| CN112920020B (zh) * | 2021-01-29 | 2022-07-08 | 浙江恒逸石化研究院有限公司 | 一种1,3-丙二醇的精制生产线及方法 |
| CN115636730A (zh) * | 2021-07-20 | 2023-01-24 | 中国石油天然气股份有限公司 | 1,3-丙二醇粗品的提纯及脱色的方法 |
| WO2023140165A1 (fr) * | 2022-01-20 | 2023-07-27 | 三菱ケミカル株式会社 | Procédé de production de polyalcool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4222708A1 (de) * | 1992-07-10 | 1994-01-13 | Degussa | Verfahren zur Herstellung von 1,3-Propandiol |
| ATE269841T1 (de) * | 2000-10-25 | 2004-07-15 | Du Pont | Verfahren zur herstellung von 1,3-propandiol |
-
2003
- 2003-02-24 CN CNB038260271A patent/CN1321959C/zh not_active Expired - Fee Related
- 2003-02-24 AU AU2003219872A patent/AU2003219872B2/en not_active Ceased
- 2003-02-24 JP JP2004568836A patent/JP2006514087A/ja active Pending
- 2003-02-24 BR BR0318130-8A patent/BR0318130A/pt not_active IP Right Cessation
- 2003-02-24 WO PCT/US2003/005606 patent/WO2004076392A1/fr not_active Ceased
- 2003-02-24 MX MXPA05008920A patent/MXPA05008920A/es active IP Right Grant
- 2003-02-24 EP EP03716155A patent/EP1597221A1/fr not_active Withdrawn
- 2003-02-24 CA CA002516639A patent/CA2516639A1/fr not_active Abandoned
-
2004
- 2004-02-19 AR ARP040100514A patent/AR043228A1/es unknown
- 2004-02-20 MY MYPI20040567A patent/MY135900A/en unknown
- 2004-02-20 TW TW093104183A patent/TW200502201A/zh unknown
- 2004-03-30 SA SA4250057A patent/SA04250057B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1745052A (zh) | 2006-03-08 |
| AU2003219872B2 (en) | 2007-06-28 |
| AR043228A1 (es) | 2005-07-20 |
| WO2004076392A1 (fr) | 2004-09-10 |
| MY135900A (en) | 2008-07-31 |
| CN1321959C (zh) | 2007-06-20 |
| CA2516639A1 (fr) | 2004-09-10 |
| JP2006514087A (ja) | 2006-04-27 |
| AU2003219872A1 (en) | 2004-09-17 |
| SA04250057B1 (ar) | 2008-06-09 |
| TW200502201A (en) | 2005-01-16 |
| MXPA05008920A (es) | 2005-10-05 |
| EP1597221A1 (fr) | 2005-11-23 |
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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] |
Free format text: REFERENTE A 8A E 9A ANUIDADE(S). |
|
| 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 8.6 PUBLICADO NA RPI 2144 DE 07/02/2012. |