GR3036046T3 - Method of obtaining glycols having a low aldehyde content - Google Patents
Method of obtaining glycols having a low aldehyde contentInfo
- Publication number
- GR3036046T3 GR3036046T3 GR20010400841T GR20010400841T GR3036046T3 GR 3036046 T3 GR3036046 T3 GR 3036046T3 GR 20010400841 T GR20010400841 T GR 20010400841T GR 20010400841 T GR20010400841 T GR 20010400841T GR 3036046 T3 GR3036046 T3 GR 3036046T3
- Authority
- GR
- Greece
- Prior art keywords
- pct
- aldehyde content
- low aldehyde
- glycols
- obtaining
- 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
- C07C29/94—Use of additives, e.g. for stabilisation
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19602116A DE19602116A1 (de) | 1996-01-22 | 1996-01-22 | Verfahren zur Gewinnung von Glykolen mit niedrigem Aldehydgehalt |
PCT/EP1997/000271 WO1997027164A1 (de) | 1996-01-22 | 1997-01-21 | Verfahren zur gewinnung von glykolen mit niedrigem aldehydgehalt |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3036046T3 true GR3036046T3 (en) | 2001-09-28 |
Family
ID=7783334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR20010400841T GR3036046T3 (en) | 1996-01-22 | 2001-06-14 | Method of obtaining glycols having a low aldehyde content |
Country Status (13)
Country | Link |
---|---|
US (1) | US6133489A (el) |
EP (1) | EP0880491B1 (el) |
JP (1) | JP3919223B2 (el) |
CN (1) | CN1077094C (el) |
AT (1) | ATE202069T1 (el) |
CA (1) | CA2242591C (el) |
DE (2) | DE19602116A1 (el) |
DK (1) | DK0880491T3 (el) |
ES (1) | ES2159832T3 (el) |
GR (1) | GR3036046T3 (el) |
MX (1) | MX9805834A (el) |
PT (1) | PT880491E (el) |
WO (1) | WO1997027164A1 (el) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19757711A1 (de) * | 1997-12-23 | 1999-07-01 | Basf Ag | Verfahren zur Herstellung von Alkylenglykol mit niedrigem Gehalt an Carbonylverbindungen |
DE19826914A1 (de) * | 1998-06-17 | 1999-12-23 | Ruhrgas Ag | Alterungsschutzmittel für Glykole oder Glykolether |
DE19843697A1 (de) | 1998-09-23 | 2000-03-30 | Basf Ag | Verfahren zur Herstellung von hochreinem Monoethylenglykol |
DE19843652A1 (de) | 1998-09-23 | 2000-03-30 | Basf Ag | Verfahren zur Herstellung von hochreinem Monoethylenglykol |
US7022674B2 (en) | 1999-12-16 | 2006-04-04 | Eli Lilly And Company | Polypeptide compositions with improved stability |
US7790001B2 (en) | 2006-04-17 | 2010-09-07 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Method of corrosion prevention |
CN101528665B (zh) * | 2006-09-28 | 2012-09-19 | 巴斯夫欧洲公司 | 制备电子级2-(2-氨基乙氧基)乙醇的方法 |
CN102325744B (zh) | 2009-01-21 | 2014-06-18 | 巴斯夫欧洲公司 | 生产祛臭的1,2-丙二醇的方法 |
CN102010294A (zh) * | 2010-11-02 | 2011-04-13 | 宁波职业技术学院 | 乙二醇工艺副产物多乙二醇残液的回收方法及装置 |
PL2554638T3 (pl) * | 2011-08-01 | 2019-12-31 | Zweckverband Abfallbehandlung Kahlenberg | Sposób i urządzenie do mechanicznej lub mechaniczno-biologicznej obróbki odpadów |
JP5902985B2 (ja) * | 2012-03-30 | 2016-04-13 | 株式会社日本触媒 | エチレングリコール類の製造方法 |
CN114072213A (zh) * | 2019-06-27 | 2022-02-18 | 沙特基础工业全球技术公司 | 使用分壁式蒸馏塔分离乙二醇混合物的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1242586B (de) * | 1964-11-14 | 1967-06-22 | Dr Gerhard Illing | Stabilisieren von mehrwertigen Alkoholen |
JPS5317569B2 (el) * | 1972-09-25 | 1978-06-09 | ||
GB8806419D0 (en) * | 1988-03-18 | 1988-04-20 | Du Pont | Improvements relating to fibres |
-
1996
- 1996-01-22 DE DE19602116A patent/DE19602116A1/de not_active Withdrawn
-
1997
- 1997-01-21 CN CN97191794A patent/CN1077094C/zh not_active Expired - Lifetime
- 1997-01-21 JP JP52652297A patent/JP3919223B2/ja not_active Expired - Lifetime
- 1997-01-21 WO PCT/EP1997/000271 patent/WO1997027164A1/de active IP Right Grant
- 1997-01-21 DE DE59703792T patent/DE59703792D1/de not_active Expired - Lifetime
- 1997-01-21 EP EP97901073A patent/EP0880491B1/de not_active Expired - Lifetime
- 1997-01-21 CA CA002242591A patent/CA2242591C/en not_active Expired - Lifetime
- 1997-01-21 ES ES97901073T patent/ES2159832T3/es not_active Expired - Lifetime
- 1997-01-21 DK DK97901073T patent/DK0880491T3/da active
- 1997-01-21 PT PT97901073T patent/PT880491E/pt unknown
- 1997-01-21 AT AT97901073T patent/ATE202069T1/de active
- 1997-01-21 US US09/101,446 patent/US6133489A/en not_active Expired - Lifetime
-
1998
- 1998-07-20 MX MX9805834A patent/MX9805834A/es unknown
-
2001
- 2001-06-14 GR GR20010400841T patent/GR3036046T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
CN1209797A (zh) | 1999-03-03 |
PT880491E (pt) | 2001-10-30 |
MX9805834A (es) | 1998-10-31 |
JP3919223B2 (ja) | 2007-05-23 |
EP0880491B1 (de) | 2001-06-13 |
WO1997027164A1 (de) | 1997-07-31 |
CA2242591A1 (en) | 1997-07-31 |
ES2159832T3 (es) | 2001-10-16 |
CA2242591C (en) | 2006-05-16 |
ATE202069T1 (de) | 2001-06-15 |
EP0880491A1 (de) | 1998-12-02 |
DE59703792D1 (de) | 2001-07-19 |
CN1077094C (zh) | 2002-01-02 |
JP2000503978A (ja) | 2000-04-04 |
DE19602116A1 (de) | 1997-07-24 |
US6133489A (en) | 2000-10-17 |
DK0880491T3 (da) | 2001-09-03 |
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