BG39112A3 - Method for preparing ethylene oxide - Google Patents

Method for preparing ethylene oxide

Info

Publication number: BG39112A3
Authority: BG; Bulgaria
Prior art keywords: ethylene oxide; vapor; reabsorbate; column; cooled
Prior art date: 1975-03-24

Application number

BG032651A

Other languages

Bulgarian (bg)

English (en)

Inventor

Brian Ozero

Original Assignee

Неизвестен

Priority date (The priority date 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 date listed.)

1975-03-24

Filing date

1976-03-18

Publication date

1986-04-15

1976-03-18 Application filed by Неизвестен filed Critical Неизвестен

1986-04-15 Publication of BG39112A3 publication Critical patent/BG39112A3/xx

Links

IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title abstract 8
238000000034 method Methods 0.000 title abstract 3
230000009103 reabsorption Effects 0.000 abstract 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
238000009833 condensation Methods 0.000 abstract 2
230000005494 condensation Effects 0.000 abstract 2
238000004821 distillation Methods 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
239000005977 Ethylene Substances 0.000 abstract 1
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical class OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
238000010936 aqueous wash Methods 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
229910001882 dioxygen Inorganic materials 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
238000010992 reflux Methods 0.000 abstract 1
230000000717 retained effect Effects 0.000 abstract 1
229910052709 silver Inorganic materials 0.000 abstract 1
239000004332 silver Substances 0.000 abstract 1
239000012808 vapor phase Substances 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)
Physical Or Chemical Processes And Apparatus (AREA)

BG032651A 1975-03-24 1976-03-18 Method for preparing ethylene oxide BG39112A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/561,515 US3964980A (en)	1975-03-24	1975-03-24	Process for the recovery of ethylene oxide

Publications (1)

Publication Number	Publication Date
BG39112A3 true BG39112A3 (en)	1986-04-15

Family

ID=24242293

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG032651A BG39112A3 (en)	1975-03-24	1976-03-18	Method for preparing ethylene oxide

Country Status (23)

Country	Link
US (1)	US3964980A (fr)
JP (1)	JPS51118709A (fr)
AR (1)	AR208365A1 (fr)
AU (1)	AU498179B2 (fr)
BE (1)	BE839881A (fr)
BG (1)	BG39112A3 (fr)
BR (1)	BR7601769A (fr)
CA (1)	CA1080239A (fr)
DD (1)	DD124475A5 (fr)
DE (1)	DE2612540C3 (fr)
EG (1)	EG12464A (fr)
ES (1)	ES446306A1 (fr)
FR (1)	FR2305436A1 (fr)
GB (1)	GB1539889A (fr)
IN (1)	IN145102B (fr)
IT (1)	IT1058031B (fr)
NL (1)	NL170001C (fr)
PL (1)	PL104357B1 (fr)
RO (1)	RO72229A (fr)
SE (1)	SE425851B (fr)
SU (1)	SU831076A3 (fr)
TR (1)	TR18887A (fr)
ZA (1)	ZA761783B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5230264A (en) *	1975-09-02	1977-03-07	Godo Shigen Sangyo Kk	Perpendicularly intersecting current diffusing and absorbing apparatus
US4437939A (en)	1981-07-17	1984-03-20	The Halcon Sd Group, Inc.	Process for separating ethylene oxide from aqueous solutions
US4437938A (en)	1981-07-17	1984-03-20	The Halcon Sd Group, Inc.	Process for recovering ethylene oxide from aqueous solutions
SE8302611L (sv) *	1983-05-06	1984-11-07	Gambro Lundia Ab	Forfarande och anleggning for atervinning av en eller flera bestandsdelar ur en gasblandning
US4508927A (en) *	1983-08-02	1985-04-02	The Halcon Sd Group, Inc.	Preparation of glycols from ethylene oxide
FR2553771B1 (fr) *	1983-10-19	1986-01-17	Atochem	Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene
US4556748A (en) *	1983-10-31	1985-12-03	The Dow Chemical Company	Process for producing alkylene glycols
FR2558069B1 (fr) *	1984-01-17	1986-04-25	Atochem	Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene
FR2572403B1 (fr) *	1984-10-31	1988-07-29	Atochem	Procede pour concentrer des solutions aqueuses diluees d'oxyde d'ethylene
DE3504032A1 (de) *	1985-02-06	1986-08-07	Linde Ag, 6200 Wiesbaden	Verfahren zur regenerierung eines beladenen waschmittels
CA1284334C (fr)	1985-06-27	1991-05-21	Atochem	Methode de recuperation de l'oxyde d'ethylene
DE3678871D1 (de) *	1985-07-03	1991-05-29	Nippon Catalytic Chem Ind	Verfahren zur reinigung von ethylenoxid.
US5529667A (en) *	1994-12-01	1996-06-25	Hoechst Celanese Corporation	Process for recovering ethylene oxide
DE19843721A1 (de) *	1998-09-23	2000-03-30	Basf Ag	Verfahren zur kontinuierlichen Herstellung einer wässrigen Ethylenoxid-Lösung
JP2001031600A (ja) *	1999-07-14	2001-02-06	Nippon Shokubai Co Ltd	高純度モノエチレングリコールの製法
US6437199B1 (en) *	1999-07-14	2002-08-20	Nippon Shokubai Co., Ltd.	Method for production of high-purity monoethylene glycol
JP2001031601A (ja) *	1999-07-14	2001-02-06	Nippon Shokubai Co Ltd	高純度モノエチレングリコールの製造方法
US6596882B2 (en)	2001-07-20	2003-07-22	Eastman Chemical Company	Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents
US6500970B1 (en)	2001-07-20	2002-12-31	Eastman Chemical Company	Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents
US6395913B1 (en)	2001-07-20	2002-05-28	Eastman Chemical Company	Recovery and purification of 3,4-epoxy-1-butene
US7404834B2 (en) *	2005-02-11	2008-07-29	Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Lenbachplatz 6	Ethylene oxide plant operation
PE20070158A1 (es) *	2005-05-10	2007-03-02	Shell Int Research	Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso
US20070154377A1 (en) *	2005-12-22	2007-07-05	Rekers Dominicus M	Process for the removal of combustible volatile contaminant materials from a process stream
US8268238B2 (en) *	2006-09-29	2012-09-18	Tyco Healthcare Group Lp	System and method for recycling sterilant gas
US7666369B2 (en) *	2006-09-29	2010-02-23	Tyco Healthcare Group Lp	System and method for recycling sterilant gas
AR064958A1 (es) *	2007-01-22	2009-05-06	Shell Int Research	Procesos para la produccion de oxido de etileno y glicol de etileno
JP5054765B2 (ja) *	2007-04-17	2012-10-24	アークレイ株式会社	基質濃度測定方法および基質濃度測定装置
CN101815694B (zh) *	2007-08-14	2013-07-24	国际壳牌研究有限公司	制备亚烷基二醇的方法
CA2712985C (fr)	2008-01-25	2016-08-09	Dow Technology Investments Llc	Condensateur de reflux
US7569710B1 (en)	2008-02-23	2009-08-04	Brian Ozero	Ethylene oxide recovery process
EP2318385B1 (fr) *	2008-07-31	2011-12-28	Dow Technology Investments LLC	Systèmes de récupération d'oxyde d'alkylène
US8257558B2 (en) *	2008-07-31	2012-09-04	Dow Technology Investments Llc	Alkylene oxide purification systems
JP5828793B2 (ja) *	2012-03-30	2015-12-09	株式会社日本触媒	エチレンオキシドの製造プロセスにおける炭酸ガスの回収方法
JP6391913B2 (ja) *	2013-03-29	2018-09-19	株式会社日本触媒	エチレンオキシドの製造方法
JP6522078B2 (ja) *	2017-11-01	2019-05-29	株式会社日本触媒	エチレンオキシドの製造方法
US10738020B2 (en) *	2017-11-22	2020-08-11	Joseph D. Duff	Recovery of ethylene oxide from sterilization process
US11932615B2 (en)	2018-06-04	2024-03-19	Brian Ozero	Method for recovery of ethylene oxide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3174262A (en) *		1965-03-23		Chemical process and apparatus for recovery of ethylene oxide
US3165539A (en) *	1960-07-08	1965-01-12	Halcon International Inc	Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities
US3418338A (en) *	1966-02-28	1968-12-24	Halcon International Inc	Water extractive distillation of an ethylene oxide stream containing formaldehyde
US3523957A (en) *	1966-12-07	1970-08-11	Lummus Co	Process for producing an olefinic oxide
US3745092A (en) *	1971-01-11	1973-07-10	Shell Oil Co	Recovery and purification of ethylene oxide by distillation and absorption
US3729899A (en) *	1971-06-23	1973-05-01	Shell Oil Co	Recovery of ethylene oxide from admixed inert gaseous components
BE789308A (fr) *	1971-10-04	1973-03-27	Shell Int Research	Terige oplossingen van etheenoxyde werkwijze voor het concentreren en zuiveren van wa

1975
- 1975-03-24 US US05/561,515 patent/US3964980A/en not_active Expired - Lifetime
1976
- 1976-01-01 AR AR262640A patent/AR208365A1/es active
- 1976-02-24 SE SE7602214A patent/SE425851B/xx not_active IP Right Cessation
- 1976-02-25 IN IN336/CAL/76A patent/IN145102B/en unknown
- 1976-03-15 NL NLAANVRAGE7602675,A patent/NL170001C/xx not_active IP Right Cessation
- 1976-03-16 FR FR7607430A patent/FR2305436A1/fr active Granted
- 1976-03-17 RO RO7685146A patent/RO72229A/fr unknown
- 1976-03-18 BG BG032651A patent/BG39112A3/xx unknown
- 1976-03-18 DD DD191918A patent/DD124475A5/xx unknown
- 1976-03-18 AU AU12126/76A patent/AU498179B2/en not_active Expired
- 1976-03-18 SU SU762337307A patent/SU831076A3/ru active
- 1976-03-19 PL PL1976188098A patent/PL104357B1/pl unknown
- 1976-03-19 TR TR18887A patent/TR18887A/xx unknown
- 1976-03-21 EG EG169/76A patent/EG12464A/xx active
- 1976-03-22 BE BE165438A patent/BE839881A/fr not_active IP Right Cessation
- 1976-03-22 CA CA248,455A patent/CA1080239A/fr not_active Expired
- 1976-03-23 BR BR7601769A patent/BR7601769A/pt unknown
- 1976-03-23 IT IT48687/76A patent/IT1058031B/it active
- 1976-03-24 DE DE2612540A patent/DE2612540C3/de not_active Expired
- 1976-03-24 JP JP51032404A patent/JPS51118709A/ja active Granted
- 1976-03-24 GB GB11867/76A patent/GB1539889A/en not_active Expired
- 1976-03-24 ES ES446306A patent/ES446306A1/es not_active Expired
- 1976-03-24 ZA ZA761783A patent/ZA761783B/xx unknown

Also Published As

Publication number	Publication date
ES446306A1 (es)	1977-06-16
IT1058031B (it)	1982-04-10
IN145102B (fr)	1978-08-26
NL7602675A (nl)	1976-09-28
EG12464A (en)	1981-03-31
NL170001C (nl)	1982-09-16
SU831076A3 (ru)	1981-05-15
AR208365A1 (es)	1976-12-20
DE2612540A1 (de)	1976-10-14
AU1212676A (en)	1977-09-22
JPS54882B2 (fr)	1979-01-18
PL104357B1 (pl)	1979-08-31
ZA761783B (en)	1977-10-26
NL170001B (nl)	1982-04-16
FR2305436B1 (fr)	1978-10-13
US3964980A (en)	1976-06-22
GB1539889A (en)	1979-02-07
BE839881A (fr)	1976-09-22
SE425851B (sv)	1982-11-15
RO72229A (fr)	1981-08-30
SE7602214L (sv)	1976-09-25
JPS51118709A (en)	1976-10-18
CA1080239A (fr)	1980-06-24
FR2305436A1 (fr)	1976-10-22
DD124475A5 (de)	1977-02-23
TR18887A (tr)	1977-11-10
DE2612540C3 (de)	1981-02-12
AU498179B2 (en)	1979-02-15
BR7601769A (pt)	1976-09-21
DE2612540B2 (de)	1980-05-22

Publication	Publication Date	Title
BG39112A3 (en)	1986-04-15	Method for preparing ethylene oxide
KR850001719A (ko)	1985-04-01	에틸렌옥사이드로 부터 글리콜의 제법
JP3800488B2 (ja)	2006-07-26	エチレングリコールの製造方法
GB1037255A (en)	1966-07-27	Process and apparatus for the continuous distillation of mixtures
ES381270A1 (es)	1972-11-16	Procedimiento para la prodruccion de alcohol alilico.
US3337633A (en)	1967-08-22	Production of isophorone
ES407225A1 (es)	1975-10-01	Procedimiento para cocentrar y purificar una solucion acuo-sa diluida de oxido de etileno.
KR920003774B1 (ko)	1992-05-14	에틸렌 카보네이트에서 유도된 에틸렌글리콜 정제법
US3432401A (en)	1969-03-11	Process for production of glacial acrylic acid by azeotropic distillation with a water entrainer
US3404177A (en)	1968-10-01	Producing and recovering vinyl acetate from a gaseous mixture by fractional distillation
GB1180100A (en)	1970-02-04	A process for Recovering Acrolein
KR900017987A (ko)	1990-12-20	아크릴산 에스테르의 제조방법
GB2004886A (en)	1979-04-11	Separation of methacrolein and/or methacrylic acid from a gaseous mixture
CZ297058B6 (cs)	2006-08-16	Zpusob zpracování surového kapalného vinylacetátu
US3051630A (en)	1962-08-28	Purification of acrylonitrile
US3580819A (en)	1971-05-25	Recovery of propylene and propylene oxide by selective separation with plural stage distillation,propylene oxide absorption and subsequent distillation
JPH0587056B2 (fr)	1993-12-15
JPS61268635A (ja)	1986-11-28	二塩化エタンの製造方法
ES375942A1 (es)	1972-04-16	Procedimiento de deshidratacion del acido maleico en anhi- drido maleico.
US3865849A (en)	1975-02-11	Process for obtaining high-purity maleic anhydride from crude maleic anhydride
ES481597A1 (es)	1980-01-16	Procedimiento para la obtencion de acetaldehido.
US2746912A (en)	1956-05-22	Production of chloral of low water content
US1845665A (en)	1932-02-16	Purification of alcohols
US4396591A (en)	1983-08-02	Recovery of hydrogen iodide
GB1516745A (en)	1978-07-05	Process for the production of nitric acid