ES2009732A4 - Procedimiento para separar el oxido de etileno de impurezas aldehidicas. - Google Patents
Procedimiento para separar el oxido de etileno de impurezas aldehidicas.Info
- Publication number
- ES2009732A4 ES2009732A4 ES88420424T ES88420424T ES2009732A4 ES 2009732 A4 ES2009732 A4 ES 2009732A4 ES 88420424 T ES88420424 T ES 88420424T ES 88420424 T ES88420424 T ES 88420424T ES 2009732 A4 ES2009732 A4 ES 2009732A4
- Authority
- ES
- Spain
- Prior art keywords
- ethylene oxide
- procedure
- aldehydic impurities
- separate ethylene
- separate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title abstract 4
- 239000012535 impurity Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- ZXKXJHAOUFHNAS-UHFFFAOYSA-N fenfluramine hydrochloride Chemical compound [Cl-].CC[NH2+]C(C)CC1=CC=CC(C(F)(F)F)=C1 ZXKXJHAOUFHNAS-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA SEPARAR EL OXIDO DE ETILENO DE IMPUREZAS ALDEHIDICAS A PARTIR DE OXIDO DE ETILENO IMPURO, POR DESTILACION EN UNA COLUMNA DE MANERA QUE LA CORRIENTE LIQUIDA QUE SALES POR DEBAJO DE LA COLUMNA CONTIENE AGUA INICIALMENTE PRESENTE EN EL OXIDO DE ETILENO IMPURO Y OXIDO DE ETILENO EN CANTIDAD PONDERAL COMPRENDIDA ENTRE 0.5 VECES Y 3 VECES LA DEL AGUA, MIENTRAS QUE EL OXIDO DE ETILENO RESULTANTE DE LA SEPARACION SALES POR ENCIMA DE LA COLUMNA
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8718246A FR2624859B1 (fr) | 1987-12-22 | 1987-12-22 | Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2009732A4 true ES2009732A4 (es) | 1989-10-16 |
ES2009732T3 ES2009732T3 (es) | 1994-08-01 |
Family
ID=9358364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88420424T Expired - Lifetime ES2009732T3 (es) | 1987-12-22 | 1988-12-16 | Procedimiento para separar el oxido de etileno de impurezas aldehidicas. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4966657A (es) |
EP (1) | EP0322323B1 (es) |
JP (1) | JPH0629274B2 (es) |
KR (1) | KR940002256B1 (es) |
CN (1) | CN1020099C (es) |
AR (1) | AR244219A1 (es) |
AT (1) | ATE86618T1 (es) |
BR (1) | BR8806786A (es) |
CA (1) | CA1333266C (es) |
DE (2) | DE3879142T2 (es) |
ES (1) | ES2009732T3 (es) |
FR (1) | FR2624859B1 (es) |
GR (1) | GR890300117T1 (es) |
RU (1) | RU1776258C (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5529667A (en) * | 1994-12-01 | 1996-06-25 | Hoechst Celanese Corporation | Process for recovering ethylene oxide |
DE19703627A1 (de) | 1997-01-31 | 1998-08-06 | Basf Ag | Verfahren zur Ehtylenoxid-Reindestillation |
FR2833951A1 (fr) * | 2001-12-21 | 2003-06-27 | Bp Chemicals Snc | Procede de fabrication et de recuperation d'oxyde d'ethylene |
TWI402093B (zh) * | 2005-05-10 | 2013-07-21 | Shell Int Research | 環氧乙烷之製備 |
JP4963022B2 (ja) * | 2005-11-25 | 2012-06-27 | 株式会社日本触媒 | エポキシ化合物の製造方法 |
EP2154521B1 (en) * | 2007-04-17 | 2012-08-22 | ARKRAY, Inc. | Method and apparatus for measuring substrate concentration |
WO2009094103A1 (en) | 2008-01-25 | 2009-07-30 | Dow Technology Investments Llc | Reflux condenser |
US8845863B2 (en) * | 2008-07-31 | 2014-09-30 | Dow Technology Investments Llc | Alkylene oxide purification processes and systems |
CN103285611B (zh) * | 2012-03-05 | 2015-05-13 | 中国石油化工集团公司 | 一种乙二醇转产精环氧乙烷的装置及方法 |
CN111790246A (zh) * | 2019-04-08 | 2020-10-20 | 北京天赐创新科技有限公司 | 环氧乙烷灭菌柜的废气循环利用处理装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2615901A (en) * | 1949-05-11 | 1952-10-28 | Jefferson Chem Co Inc | Process of producing ethylene oxide substantially free of acetaldehyde |
US3165539A (en) * | 1960-07-08 | 1965-01-12 | Halcon International Inc | Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities |
US3265593A (en) * | 1962-10-08 | 1966-08-09 | Union Carbide Corp | Removal of acetaldehyde from ethylene oxide by extractive distillation |
US3418338A (en) * | 1966-02-28 | 1968-12-24 | Halcon International Inc | Water extractive distillation of an ethylene oxide stream containing formaldehyde |
US3745092A (en) * | 1971-01-11 | 1973-07-10 | Shell Oil Co | Recovery and purification of ethylene oxide by distillation and absorption |
JPS4934649A (es) * | 1972-08-02 | 1974-03-30 | ||
US4134797A (en) * | 1978-02-21 | 1979-01-16 | Halcon Research & Development Corporation | Process for recovery of ethylene oxide containing low levels of aldehydic impurities |
FR2553771B1 (fr) * | 1983-10-19 | 1986-01-17 | Atochem | Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene |
US4778567A (en) * | 1985-07-03 | 1988-10-18 | Nippon Shokubai Kagaku Kogyo Co. | Method for purification of ethylene oxide and recovery of heat thereof |
-
1987
- 1987-12-22 FR FR8718246A patent/FR2624859B1/fr not_active Expired - Lifetime
-
1988
- 1988-12-16 DE DE8888420424T patent/DE3879142T2/de not_active Expired - Fee Related
- 1988-12-16 AT AT88420424T patent/ATE86618T1/de not_active IP Right Cessation
- 1988-12-16 ES ES88420424T patent/ES2009732T3/es not_active Expired - Lifetime
- 1988-12-16 DE DE198888420424T patent/DE322323T1/de active Pending
- 1988-12-16 US US07/285,216 patent/US4966657A/en not_active Expired - Lifetime
- 1988-12-16 EP EP88420424A patent/EP0322323B1/fr not_active Expired - Lifetime
- 1988-12-19 AR AR88312774A patent/AR244219A1/es active
- 1988-12-21 BR BR888806786A patent/BR8806786A/pt not_active IP Right Cessation
- 1988-12-21 RU SU884613247A patent/RU1776258C/ru active
- 1988-12-21 CA CA000586576A patent/CA1333266C/fr not_active Expired - Fee Related
- 1988-12-22 KR KR1019880017275A patent/KR940002256B1/ko not_active IP Right Cessation
- 1988-12-22 CN CN88109252A patent/CN1020099C/zh not_active Expired - Fee Related
- 1988-12-22 JP JP63324764A patent/JPH0629274B2/ja not_active Expired - Fee Related
-
1990
- 1990-01-19 GR GR89300117T patent/GR890300117T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE3879142T2 (de) | 1993-08-19 |
RU1776258C (ru) | 1992-11-15 |
BR8806786A (pt) | 1989-08-29 |
FR2624859B1 (fr) | 1991-03-22 |
CN1020099C (zh) | 1993-03-17 |
KR940002256B1 (ko) | 1994-03-19 |
EP0322323A1 (fr) | 1989-06-28 |
JPH01203375A (ja) | 1989-08-16 |
DE3879142D1 (de) | 1993-04-15 |
CA1333266C (fr) | 1994-11-29 |
DE322323T1 (de) | 1989-12-07 |
ATE86618T1 (de) | 1993-03-15 |
EP0322323B1 (fr) | 1993-03-10 |
CN1034540A (zh) | 1989-08-09 |
JPH0629274B2 (ja) | 1994-04-20 |
FR2624859A1 (fr) | 1989-06-23 |
US4966657A (en) | 1990-10-30 |
AR244219A1 (es) | 1993-10-29 |
ES2009732T3 (es) | 1994-08-01 |
KR890009905A (ko) | 1989-08-04 |
GR890300117T1 (en) | 1990-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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