KR840002431B1 - 불순한 수용액으로부터 에틸렌옥사이드를 분리하는 방법 - Google Patents

불순한 수용액으로부터 에틸렌옥사이드를 분리하는 방법 Download PDF

Info

Publication number
KR840002431B1
KR840002431B1 KR7900518A KR790000518A KR840002431B1 KR 840002431 B1 KR840002431 B1 KR 840002431B1 KR 7900518 A KR7900518 A KR 7900518A KR 790000518 A KR790000518 A KR 790000518A KR 840002431 B1 KR840002431 B1 KR 840002431B1
Authority
KR
South Korea
Prior art keywords
conduit
ethylene oxide
liquid
distillation
tower
Prior art date
Application number
KR7900518A
Other languages
English (en)
Korean (ko)
Other versions
KR830000537A (ko
Inventor
제이 오제로 브라이언
Original Assignee
데이빗드 딕크
핼콘 리서어치 앤드 디베롭프멘트 코오포레이션
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.)
Filing date
Publication date
Application filed by 데이빗드 딕크, 핼콘 리서어치 앤드 디베롭프멘트 코오포레이션 filed Critical 데이빗드 딕크
Publication of KR830000537A publication Critical patent/KR830000537A/ko
Application granted granted Critical
Publication of KR840002431B1 publication Critical patent/KR840002431B1/ko

Links

Images

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)
KR7900518A 1978-02-21 1979-02-20 불순한 수용액으로부터 에틸렌옥사이드를 분리하는 방법 KR840002431B1 (ko)

Applications Claiming Priority (2)

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
US879,544 1978-02-21

Publications (2)

Publication Number Publication Date
KR830000537A KR830000537A (ko) 1983-04-16
KR840002431B1 true KR840002431B1 (ko) 1984-12-27

Family

ID=25374362

Family Applications (1)

Application Number Title Priority Date Filing Date
KR7900518A KR840002431B1 (ko) 1978-02-21 1979-02-20 불순한 수용액으로부터 에틸렌옥사이드를 분리하는 방법

Country Status (17)

Country Link
US (1) US4134797A (US06623731-20030923-C00052.png)
JP (1) JPS54132510A (US06623731-20030923-C00052.png)
KR (1) KR840002431B1 (US06623731-20030923-C00052.png)
AR (1) AR230992A1 (US06623731-20030923-C00052.png)
AU (1) AU523074B2 (US06623731-20030923-C00052.png)
BE (1) BE874308A (US06623731-20030923-C00052.png)
BR (1) BR7901039A (US06623731-20030923-C00052.png)
CA (1) CA1101877A (US06623731-20030923-C00052.png)
DE (1) DE2906698C3 (US06623731-20030923-C00052.png)
ES (1) ES477942A1 (US06623731-20030923-C00052.png)
FR (1) FR2417509A1 (US06623731-20030923-C00052.png)
GB (1) GB2015514B (US06623731-20030923-C00052.png)
IT (1) IT1117212B (US06623731-20030923-C00052.png)
MX (1) MX151397A (US06623731-20030923-C00052.png)
NL (1) NL176456C (US06623731-20030923-C00052.png)
NO (1) NO155008C (US06623731-20030923-C00052.png)
SE (1) SE448299B (US06623731-20030923-C00052.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101366356B1 (ko) * 2005-05-10 2014-02-21 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화에틸렌의 생산을 위한 신규의 스트리퍼 형태

Families Citing this family (24)

* 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 (US06623731-20030923-C00052.png) * 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
WO2005032687A2 (en) * 2003-09-30 2005-04-14 Clark Arthur F 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
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
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
BR112016012516B1 (pt) * 2013-12-06 2021-03-09 Shell Internationale Research Maatschappij B.V. métodos para separar impurezas de óxido de propileno impuro e para produzir óxido de propileno
US10035782B2 (en) 2014-10-01 2018-07-31 Shell Oil Company Relating to ethylene oxide recovery
EP3801803A4 (en) * 2018-06-04 2022-03-16 Brian Ozero PROCESS FOR RECOVERING ETHYLENE OXIDE
US11608305B2 (en) 2019-09-16 2023-03-21 Petron Scientech, Inc. Ethylene oxide purification
US20220289702A1 (en) * 2021-03-11 2022-09-15 Scientific Design Company, Inc. Epoxidation process with increased cycle water absorption

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101366356B1 (ko) * 2005-05-10 2014-02-21 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화에틸렌의 생산을 위한 신규의 스트리퍼 형태

Also Published As

Publication number Publication date
JPS6251958B2 (US06623731-20030923-C00052.png) 1987-11-02
NO790572L (no) 1979-08-22
DE2906698B2 (de) 1981-02-19
KR830000537A (ko) 1983-04-16
IT7948072A0 (it) 1979-02-21
GB2015514B (en) 1982-08-04
FR2417509B1 (US06623731-20030923-C00052.png) 1982-10-22
AU4425479A (en) 1980-08-28
BR7901039A (pt) 1979-10-02
NO155008C (no) 1987-01-28
SE448299B (sv) 1987-02-09
GB2015514A (en) 1979-09-12
NL176456C (nl) 1985-04-16
AU523074B2 (en) 1982-07-08
DE2906698A1 (de) 1979-08-23
SE7901564L (sv) 1980-08-22
IT1117212B (it) 1986-02-17
NO155008B (no) 1986-10-20
ES477942A1 (es) 1980-04-01
NL7901073A (nl) 1979-08-23
JPS54132510A (en) 1979-10-15
FR2417509A1 (fr) 1979-09-14
CA1101877A (en) 1981-05-26
AR230992A1 (es) 1984-08-31
MX151397A (es) 1984-11-14
DE2906698C3 (de) 1982-03-18
BE874308A (fr) 1979-08-20
US4134797A (en) 1979-01-16

Similar Documents

Publication Publication Date Title
KR840002431B1 (ko) 불순한 수용액으로부터 에틸렌옥사이드를 분리하는 방법
US5529667A (en) Process for recovering ethylene oxide
US3745092A (en) Recovery and purification of ethylene oxide by distillation and absorption
JP4350937B2 (ja) アクロレイン又はプロピオンアルデヒドを希薄な水性流から回収するプロセス
US4033617A (en) Process for the purification of ethylene oxide
US6780289B2 (en) Process for the purification and recovery of acetonitrile
JP3901351B2 (ja) アクロレインを含む気体流れの精製のためのプラント
JPS6333634B2 (US06623731-20030923-C00052.png)
KR840001470B1 (ko) 아크릴로니트릴 정제방법
US4093701A (en) Process for acid gas removal
US6296739B1 (en) Operation of heads column
US6833057B1 (en) Pure ethylene oxide distillation process
KR940002256B1 (ko) 알데히드계 불순물로부터 산화에틸렌의 분리방법
US3398062A (en) Olefin oxide purification by fractional distillation followed by side stream stripping
US6264800B1 (en) Purification process
KR20000028897A (ko) 공정흐름을 정제하기 위한 방법
US6478930B2 (en) Impurities separation by distillation
US2809710A (en) Method and apparatus for the removal of acetylene from gases containing ethylene
EP1636178B1 (en) Method for making caprolactam
US2889256A (en) Purification of hexamethylene diamine
KR100799513B1 (ko) 아크릴로니트릴 제조에서 헤드 컬럼의 개선된 조작
EP0612714A1 (en) Process and plant for the purification of raw maleic anhydride recovered from gaseous reaction mixtures
EP1636179B1 (en) Method for making caprolactam from impure 6-amino-capronitrile containing tetrahydroazepine
US4092132A (en) Recovery of methacrolein
SU656648A1 (ru) Способ разделени углеводородных смесей