NL7901073A - Werkwijze voor de winning van ethyleenoxyde. - Google Patents

Werkwijze voor de winning van ethyleenoxyde.

Info

Publication number: NL7901073A
Authority: NL; Netherlands
Prior art keywords: winning; ethylene oxide; ethylene; oxide
Prior art date: 1978-02-21

Application number

NL7901073A

Other languages

English (en)

Other versions

NL176456C (nl

Original Assignee

Halcon Res & Dev

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.)

1978-02-21

Filing date

1979-02-12

Publication date

1979-08-23

1979-02-12 Application filed by Halcon Res & Dev filed Critical Halcon Res & Dev

1979-08-23 Publication of NL7901073A publication Critical patent/NL7901073A/nl

1985-04-16 Application granted granted Critical

1985-04-16 Publication of NL176456C publication Critical patent/NL176456C/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Epoxy Compounds (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

NLAANVRAGE7901073,A 1978-02-21 1979-02-12 Werkwijze voor de zuivering van waterige ethyleenoxyde-oplossingen. NL176456C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/879,544 US4134797A (en)	1978-02-21	1978-02-21	Process for recovery of ethylene oxide containing low levels of aldehydic impurities

Publications (2)

Publication Number	Publication Date
NL7901073A true NL7901073A (nl)	1979-08-23
NL176456C NL176456C (nl)	1985-04-16

Family

ID=25374362

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7901073,A NL176456C (nl)	1978-02-21	1979-02-12	Werkwijze voor de zuivering van waterige ethyleenoxyde-oplossingen.

Country Status (17)

Country	Link
US (1)	US4134797A (nl)
JP (1)	JPS54132510A (nl)
KR (1)	KR840002431B1 (nl)
AR (1)	AR230992A1 (nl)
AU (1)	AU523074B2 (nl)
BE (1)	BE874308A (nl)
BR (1)	BR7901039A (nl)
CA (1)	CA1101877A (nl)
DE (1)	DE2906698C3 (nl)
ES (1)	ES477942A1 (nl)
FR (1)	FR2417509A1 (nl)
GB (1)	GB2015514B (nl)
IT (1)	IT1117212B (nl)
MX (1)	MX151397A (nl)
NL (1)	NL176456C (nl)
NO (1)	NO155008C (nl)
SE (1)	SE448299B (nl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2453166A1 (fr) *	1979-04-06	1980-10-31	Propylox Sa	Procede pour l'epuration d'oxydes d'olefines
DE3038497C2 (de) *	1980-10-11	1983-11-10	Bayer Ag, 5090 Leverkusen	Verfahren und Vorrichtung zur Trennung von ein Azeotrop bildenden Gemischen
FR2553771B1 (fr) *	1983-10-19	1986-01-17	Atochem	Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene
FR2558069B1 (fr) *	1984-01-17	1986-04-25	Atochem	Procede d'elimination de gaz dissous dans une solution aqueuse 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
JPS642549U (nl) *	1987-06-22	1989-01-09
FR2624859B1 (fr) *	1987-12-22	1991-03-22	Atochem	Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques
DE3811524A1 (de) *	1988-04-06	1989-10-19	Solvay Werke Gmbh	Verfahren und vorrichtung zur herstellung von reinst-epichlorhydrin
US5529667A (en) *	1994-12-01	1996-06-25	Hoechst Celanese Corporation	Process for recovering ethylene oxide
DE19542829A1 (de) *	1995-11-17	1997-05-22	Basf Ag	Verfahren zur Destillation von Ethylenoxid
DE19703627A1 (de)	1997-01-31	1998-08-06	Basf Ag	Verfahren zur Ehtylenoxid-Reindestillation
US6306263B1 (en) *	1999-03-31	2001-10-23	Arco Chemical Technology, L.P.	Impurities separation by distillation
FR2833951A1 (fr) *	2001-12-21	2003-06-27	Bp Chemicals Snc	Procede de fabrication et de recuperation d'oxyde d'ethylene
CA2539243C (en) *	2003-09-30	2010-04-20	Arthur F. Clark	Method for separating volatile components by dilutive distillation
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
WO2008133121A1 (ja) *	2007-04-17	2008-11-06	Arkray, Inc.	基質濃度測定方法および基質濃度測定装置
CA2712985C (en)	2008-01-25	2016-08-09	Dow Technology Investments Llc	Reflux condenser
US7569710B1 (en)	2008-02-23	2009-08-04	Brian Ozero	Ethylene oxide recovery process
US8845863B2 (en)	2008-07-31	2014-09-30	Dow Technology Investments Llc	Alkylene oxide purification processes and systems
WO2015082605A1 (en) *	2013-12-06	2015-06-11	Shell Internationale Research Maatschappij B.V.	Improvements relating to propylene oxide purification
CN107073353B (zh) *	2014-10-01	2019-12-17	国际壳牌研究有限公司	与环氧乙烷回收相关的改进
EP3801803B1 (en) *	2018-06-04	2024-12-18	Brian Ozero	A method for recovery of ethylene oxide
CN114430737B (zh)	2019-09-16	2024-05-14	佩特龙科学技术公司	环氧乙烷纯化
WO2022192611A1 (en) *	2021-03-11	2022-09-15	Scientific Design Company, Inc.	Epoxidation process with increased cycle water absorption
CN116573997A (zh) *	2023-03-28	2023-08-11	黄冈市楚雄化工股份有限公司	环氧乙烷在抑制乙醛聚合中的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
US3398062A (en) *	1965-02-10	1968-08-20	Lummus Co	Olefin oxide purification by fractional distillation followed by side stream stripping
US3418338A (en) *	1966-02-28	1968-12-24	Halcon International Inc	Water extractive distillation of an ethylene oxide stream containing formaldehyde
US3531376A (en) *	1968-12-23	1970-09-29	Mitsubishi Chem Ind	Purification of acetone by extractive distillation and rectification with simultaneous alkali-containing acetone solution contact and halogen impurity side stream removal
US4008131A (en) *	1975-12-11	1977-02-15	Monsanto Company	Purification of acetic acid

1978
- 1978-02-21 US US05/879,544 patent/US4134797A/en not_active Expired - Lifetime
1979
- 1979-02-12 NL NLAANVRAGE7901073,A patent/NL176456C/nl not_active IP Right Cessation
- 1979-02-15 AU AU44254/79A patent/AU523074B2/en not_active Ceased
- 1979-02-19 BR BR7901039A patent/BR7901039A/pt unknown
- 1979-02-20 KR KR7900518A patent/KR840002431B1/ko active
- 1979-02-20 CA CA321,884A patent/CA1101877A/en not_active Expired
- 1979-02-20 FR FR7904273A patent/FR2417509A1/fr active Granted
- 1979-02-20 BE BE0/193577A patent/BE874308A/xx not_active IP Right Cessation
- 1979-02-20 NO NO790572A patent/NO155008C/no unknown
- 1979-02-21 ES ES477942A patent/ES477942A1/es not_active Expired
- 1979-02-21 GB GB7906061A patent/GB2015514B/en not_active Expired
- 1979-02-21 SE SE7901564A patent/SE448299B/sv not_active IP Right Cessation
- 1979-02-21 AR AR275569A patent/AR230992A1/es active
- 1979-02-21 DE DE2906698A patent/DE2906698C3/de not_active Expired
- 1979-02-21 MX MX176684A patent/MX151397A/es unknown
- 1979-02-21 JP JP1854679A patent/JPS54132510A/ja active Granted
- 1979-02-21 IT IT48072/79A patent/IT1117212B/it active

Also Published As

Publication number	Publication date
CA1101877A (en)	1981-05-26
DE2906698B2 (de)	1981-02-19
AR230992A1 (es)	1984-08-31
FR2417509A1 (fr)	1979-09-14
FR2417509B1 (nl)	1982-10-22
AU4425479A (en)	1980-08-28
MX151397A (es)	1984-11-14
DE2906698C3 (de)	1982-03-18
JPS6251958B2 (nl)	1987-11-02
KR830000537A (ko)	1983-04-16
IT7948072A0 (it)	1979-02-21
BR7901039A (pt)	1979-10-02
NO155008C (no)	1987-01-28
DE2906698A1 (de)	1979-08-23
GB2015514A (en)	1979-09-12
SE7901564L (sv)	1980-08-22
NO790572L (no)	1979-08-22
BE874308A (fr)	1979-08-20
KR840002431B1 (ko)	1984-12-27
NL176456C (nl)	1985-04-16
GB2015514B (en)	1982-08-04
ES477942A1 (es)	1980-04-01
US4134797A (en)	1979-01-16
JPS54132510A (en)	1979-10-15
SE448299B (sv)	1987-02-09
AU523074B2 (en)	1982-07-08
NO155008B (no)	1986-10-20
IT1117212B (it)	1986-02-17

Publication	Publication Date	Title
NL7901073A (nl)	1979-08-23	Werkwijze voor de winning van ethyleenoxyde.
NL7708734A (nl)	1978-02-21	Werkwijze voor de bereiding van ethyleenglykol.
NL7803662A (nl)	1979-10-09	Werkwijze voor de bereiding van zeolieten.
NL7904912A (nl)	1979-12-28	Werkwijze voor de bereiding van tertiaire alkenen.
NL189127C (nl)	1993-01-18	Werkwijze voor de bereiding van 1,1-diesters.
NL7903688A (nl)	1979-11-13	Werkwijze voor de winning van polyfenyleenoxide.
NL7901106A (nl)	1979-08-15	Werkwijze voor toepassing van werp-strooi-inrichtingen.
NL191313C (nl)	1995-05-16	Werkwijze voor de bereiding van p-chlooralkylbenzeen.
NL185573C (nl)	1990-05-16	Werkwijze voor de bereiding van zuivere urokinase.
NL7900615A (nl)	1979-07-31	Werkwijze voor de bereiding van fluorbenzonitrilen.
NL7903036A (nl)	1979-10-23	Werkwijze voor de bereiding van propeen-etheen-blok- copolymeren.
NL7901344A (nl)	1979-08-23	Werkwijze voor de bereiding van fthalocyaninepigmen- ten.
NL190447C (nl)	1994-03-01	Werkwijze voor de bereiding van methaanthiol.
NL181923C (nl)	1987-12-01	Werkwijze voor de bereiding van beta-aminopropionamide.
NL183898C (nl)	1989-02-16	Werkwijze voor de bereiding van cefamycine c.
NL7903251A (nl)	1979-10-30	Werkwijze voor de bereiding van cefalosporinen.
NL7902915A (nl)	1979-10-16	Werkwijze voor de bereiding van ketazine.
NL7902985A (nl)	1979-10-19	Werkwijze voor de bereiding van zouten van pyrodruiven- zuur.
NL7904085A (nl)	1979-11-27	Werkwijze voor de isolering van glucose-isomerase.
NL189253C (nl)	1993-02-16	Werkwijze voor de bereiding van 2-mercapto-1-ethanol.
NL7904202A (nl)	1979-12-07	Werkwijze voor de bereiding van isocyanaten.
NL7705437A (nl)	1977-11-30	Werkwijze voor de bereiding van ethyleenglycol.
NL7904060A (nl)	1979-11-28	Werkwijze voor de bereiding van anhydrisch bismuthtrichloride.
NL7909145A (nl)	1980-06-24	Werkwijze voor de bereiding van 3-fenoxybenzenen.
NL7705309A (nl)	1977-11-30	Werkwijze voor de bereiding van ethyleenglycol.

Legal Events

Date	Code	Title	Description
1979-09-10	A1A	A request for search or an international-type search has been filed
1980-03-25	BB	A search report has been drawn up
1980-06-25	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1988-12-16	SNR	Assignments of patents or rights arising from examined patent applications	Owner name: SCIENTIFIC DESIGN COMPANY, INC.
1992-10-16	V1	Lapsed because of non-payment of the annual fee