CN1131419A - 脱除环氧乙烷生产过程中的氩气 - Google Patents

脱除环氧乙烷生产过程中的氩气 Download PDF

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Publication number
CN1131419A
CN1131419A CN94193443A CN94193443A CN1131419A CN 1131419 A CN1131419 A CN 1131419A CN 94193443 A CN94193443 A CN 94193443A CN 94193443 A CN94193443 A CN 94193443A CN 1131419 A CN1131419 A CN 1131419A
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CN
China
Prior art keywords
stream
reactor
argon
recycle stream
separation unit
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.)
Pending
Application number
CN94193443A
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English (en)
Chinese (zh)
Inventor
J·P·高斯特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of CN1131419A publication Critical patent/CN1131419A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN94193443A 1993-09-20 1994-09-19 脱除环氧乙烷生产过程中的氩气 Pending CN1131419A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93202726 1993-09-20
EP93202726.1 1993-09-20

Publications (1)

Publication Number Publication Date
CN1131419A true CN1131419A (zh) 1996-09-18

Family

ID=8214110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94193443A Pending CN1131419A (zh) 1993-09-20 1994-09-19 脱除环氧乙烷生产过程中的氩气

Country Status (12)

Country Link
US (1) US5519152A (enExample)
EP (1) EP0720606B1 (enExample)
JP (1) JPH09503758A (enExample)
KR (1) KR100354431B1 (enExample)
CN (1) CN1131419A (enExample)
AU (1) AU678062B2 (enExample)
CA (1) CA2172064C (enExample)
DE (1) DE69403090T2 (enExample)
ES (1) ES2102886T3 (enExample)
SG (1) SG59960A1 (enExample)
TW (1) TW314512B (enExample)
WO (1) WO1995008545A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310894C (zh) * 1997-07-24 2007-04-18 普莱克斯技术有限公司 提高环氧乙烷收率的方法
CN110201487A (zh) * 2019-06-24 2019-09-06 浙江天采云集科技股份有限公司 一种乙烯法制环氧乙烷中高纯度高收率甲烷致稳气净化与再利用方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6667409B2 (en) 2001-09-27 2003-12-23 Praxair Technology, Inc. Process and apparatus for integrating an alkene derivative process with an ethylene process
MY136774A (en) * 2003-02-28 2008-11-28 Shell Int Research Method of improving the operation of a manufacturing process
MY146505A (en) * 2003-02-28 2012-08-15 Shell Int Research A method of manufacturing ethylene oxide
US20080142410A1 (en) * 2004-12-30 2008-06-19 Cruijsberg Emil Eduard Antoniu Process for the Preparation of Lower Olefins from Heavy Wax
EP1830944A1 (en) * 2004-12-31 2007-09-12 Shell Internationale Research Maatschappij B.V. Integrated preparation and separation process
CN102414188B (zh) * 2009-04-21 2015-05-27 陶氏技术投资有限公司 使用高效催化剂的获得并保持指定的环氧烷生产参数的改进方法
US8513444B2 (en) * 2009-04-21 2013-08-20 Dow Technology Investments Llc Epoxidation reactions and operating conditions thereof
CN102414187B (zh) * 2009-04-21 2016-06-01 陶氏技术投资有限公司 采用催化剂随其老化而制备环氧烷的方法
CA2749938C (en) * 2009-12-28 2018-10-16 Dow Technology Investments Llc Method of controlling the production of silver chloride on a silver catalyst in the production of alkylene oxides
WO2020012268A1 (en) 2018-07-13 2020-01-16 Sabic Global Technologies B.V. Process for separating carbon dioxide and argon from hydrocarbons

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337572A1 (de) * 1983-10-15 1985-04-25 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum abtrennen einer komponente aus einem gasgemisch
US4879396A (en) * 1985-05-01 1989-11-07 Scientific Design Company, Inc. Selective extraction of CO2 and argon from ethylene oxide recycle system
IN165859B (enExample) * 1985-05-01 1990-01-27 Halcon Sd Group Inc
WO1990007372A1 (en) * 1986-10-27 1990-07-12 Richard Alan Sauer Process for membrane separation of gas mixtures
US5084073A (en) * 1990-10-11 1992-01-28 Union Carbide Industrial Gases Technology Corporation Membrane drying process and system
US5233060A (en) * 1992-08-13 1993-08-03 The Dow Chemical Company Ethylene recovery in direct-oxidation ethylene oxide processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310894C (zh) * 1997-07-24 2007-04-18 普莱克斯技术有限公司 提高环氧乙烷收率的方法
CN110201487A (zh) * 2019-06-24 2019-09-06 浙江天采云集科技股份有限公司 一种乙烯法制环氧乙烷中高纯度高收率甲烷致稳气净化与再利用方法

Also Published As

Publication number Publication date
EP0720606A1 (en) 1996-07-10
AU7783194A (en) 1995-04-10
US5519152A (en) 1996-05-21
WO1995008545A1 (en) 1995-03-30
KR100354431B1 (ko) 2002-12-26
AU678062B2 (en) 1997-05-15
EP0720606B1 (en) 1997-05-07
ES2102886T3 (es) 1997-08-01
DE69403090D1 (de) 1997-06-12
SG59960A1 (en) 1999-02-22
DE69403090T2 (de) 1997-10-02
CA2172064A1 (en) 1995-03-30
JPH09503758A (ja) 1997-04-15
CA2172064C (en) 2005-06-14
TW314512B (enExample) 1997-09-01

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication