ATE332886T1 - Verfahren zur trennung von ethylenglykol - Google Patents
Verfahren zur trennung von ethylenglykolInfo
- Publication number
- ATE332886T1 ATE332886T1 AT01202038T AT01202038T ATE332886T1 AT E332886 T1 ATE332886 T1 AT E332886T1 AT 01202038 T AT01202038 T AT 01202038T AT 01202038 T AT01202038 T AT 01202038T AT E332886 T1 ATE332886 T1 AT E332886T1
- Authority
- AT
- Austria
- Prior art keywords
- ethylene glycol
- unidentified
- salts
- produce
- product stream
- Prior art date
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 3
- 239000006096 absorbing agent Substances 0.000 abstract 2
- 239000012223 aqueous fraction Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000002835 absorbance Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 235000005985 organic acids Nutrition 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00304580 | 2000-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE332886T1 true ATE332886T1 (de) | 2006-08-15 |
Family
ID=8173032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01202038T ATE332886T1 (de) | 2000-05-31 | 2001-05-29 | Verfahren zur trennung von ethylenglykol |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6525229B2 (de) |
| EP (1) | EP1160228B1 (de) |
| AT (1) | ATE332886T1 (de) |
| DE (1) | DE60121389T2 (de) |
| ES (1) | ES2262599T3 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005032687A2 (en) * | 2003-09-30 | 2005-04-14 | Clark Arthur F | Method for separating volatile components by dilutive distillation |
| CN103033569A (zh) * | 2011-09-29 | 2013-04-10 | 中国石油化工股份有限公司 | 影响乙二醇紫外透光率的有机杂质的分析方法 |
| CN102911013B (zh) * | 2012-11-09 | 2014-07-16 | 凯瑞化工股份有限公司 | 一种乙二醇精制的方法 |
| US20150104356A1 (en) | 2013-10-10 | 2015-04-16 | Cameron Solutions, Inc. | System and Process For Removal Of Organic Carboxylates From Mono Ethylene Glycol (MEG) Water Streams By Acidification and Vaporization Under Vacuum |
| CN106866366B (zh) * | 2015-12-12 | 2020-05-05 | 中国科学院大连化学物理研究所 | 一种去除乙二醇中二元醇或多元醇杂质并增产乙二醇的方法 |
| CN106278821B (zh) * | 2016-10-12 | 2019-01-25 | 凯瑞环保科技股份有限公司 | 一种脱除乙二醇中多种杂质的方法及装置 |
| CN109293475A (zh) * | 2018-11-15 | 2019-02-01 | 北京兴高化学技术有限公司 | 煤制乙二醇精制方法及系统 |
| CN111848347A (zh) * | 2019-04-29 | 2020-10-30 | 霍尼韦尔特性材料和技术(中国)有限公司 | 用于纯化煤制乙二醇的方法和装置 |
| US11325878B2 (en) | 2019-09-13 | 2022-05-10 | Cameron International Corporation | Removing organic acids in monoethylene glycol recovery |
| WO2022187564A1 (en) * | 2021-03-05 | 2022-09-09 | Scientific Design Company, Inc. | Cycle water treatment process for ethylene epoxidation |
| TW202411323A (zh) | 2022-06-13 | 2024-03-16 | 法商卡爾畢歐斯公司 | 純化單乙二醇之方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904656A (en) * | 1973-02-13 | 1975-09-09 | Ppg Industries Inc | Process for preparing monoethylene glycol and ethylene oxide |
| GB2091580A (en) * | 1980-12-24 | 1982-08-04 | Mitsubishi Chem Ind | Chromatographic method for recovery of ethylene glycol |
| SU1055087A1 (ru) * | 1981-10-15 | 1994-01-15 | Центральное конструкторское бюро нефтеаппаратуры | Способ регенерации гликоля |
| US4822926A (en) * | 1988-02-29 | 1989-04-18 | Shell Oil Company | Ethylene oxide/glycols recovery process |
| JP2614105B2 (ja) * | 1989-01-30 | 1997-05-28 | 三菱化学株式会社 | エチレングリコールの脱臭方法 |
| RU2111949C1 (ru) * | 1996-08-19 | 1998-05-27 | Акционерное общество "Нижнекамскнефтехим" | Способ извлечения моно- и диэтиленгликолей из кубового остатка процесса выделения моноэтиленгликоля |
| CN1069605C (zh) | 1998-08-20 | 2001-08-15 | 南亚塑胶工业股份有限公司 | 从乙二醇制程水中去除甲酸、乙酸的方法和装置 |
-
2001
- 2001-05-29 ES ES01202038T patent/ES2262599T3/es not_active Expired - Lifetime
- 2001-05-29 AT AT01202038T patent/ATE332886T1/de not_active IP Right Cessation
- 2001-05-29 EP EP01202038A patent/EP1160228B1/de not_active Expired - Lifetime
- 2001-05-29 DE DE60121389T patent/DE60121389T2/de not_active Expired - Lifetime
- 2001-05-31 US US09/871,281 patent/US6525229B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1160228A3 (de) | 2003-10-08 |
| US6525229B2 (en) | 2003-02-25 |
| DE60121389T2 (de) | 2007-07-05 |
| DE60121389D1 (de) | 2006-08-24 |
| EP1160228A2 (de) | 2001-12-05 |
| EP1160228B1 (de) | 2006-07-12 |
| ES2262599T3 (es) | 2006-12-01 |
| US20020029954A1 (en) | 2002-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |