CN1149872A - 环硫乙烷的回收方法及脱水方法 - Google Patents

环硫乙烷的回收方法及脱水方法 Download PDF

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Publication number
CN1149872A
CN1149872A CN96190274A CN96190274A CN1149872A CN 1149872 A CN1149872 A CN 1149872A CN 96190274 A CN96190274 A CN 96190274A CN 96190274 A CN96190274 A CN 96190274A CN 1149872 A CN1149872 A CN 1149872A
Authority
CN
China
Prior art keywords
thiirane
tower
distillation tower
organic compound
hydrophobic organic
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
CN96190274A
Other languages
English (en)
Chinese (zh)
Inventor
矢野齐
山口义成
伊藤広一
石川隆一
松本行弘
梶原辉久
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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
Priority claimed from JP8039695A external-priority patent/JP2685730B2/ja
Priority claimed from JP8563795A external-priority patent/JP2685731B2/ja
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of CN1149872A publication Critical patent/CN1149872A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D331/00—Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom
    • C07D331/02—Three-membered rings
    • 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
    • B01D3/146—Multiple effect distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CN96190274A 1995-04-05 1996-04-02 环硫乙烷的回收方法及脱水方法 Pending CN1149872A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP80396/95 1995-04-05
JP8039695A JP2685730B2 (ja) 1995-04-05 1995-04-05 エチレンスルフィドの回収方法
JP8563795A JP2685731B2 (ja) 1995-04-11 1995-04-11 エチレンスルフィドの脱水方法
JP85637/95 1995-04-11

Publications (1)

Publication Number Publication Date
CN1149872A true CN1149872A (zh) 1997-05-14

Family

ID=26421410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96190274A Pending CN1149872A (zh) 1995-04-05 1996-04-02 环硫乙烷的回收方法及脱水方法

Country Status (7)

Country Link
US (1) US5833813A (enExample)
EP (1) EP0764646B1 (enExample)
KR (1) KR100211492B1 (enExample)
CN (1) CN1149872A (enExample)
DE (1) DE69628889D1 (enExample)
TW (1) TW318180B (enExample)
WO (1) WO1996031495A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105999996A (zh) * 2016-06-20 2016-10-12 保定加合精细化工有限公司 一种从废气回收环硫乙烷的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1135800A (enExample) *
GB1051947A (enExample) * 1964-09-18
US3687976A (en) * 1966-01-04 1972-08-29 Exxon Research Engineering Co Process for the preparation of cyclic sulfides
US3622597A (en) * 1968-09-13 1971-11-23 Dow Chemical Co Method of preparing thiiranes from mercaptoalcohols
NL7001172A (en) * 1970-01-28 1970-06-23 Production of alkylene sulphides
FR2136912B1 (enExample) * 1971-05-07 1973-05-11 Aquitaine Petrole
IT956765B (it) * 1972-06-22 1973-10-10 Montedison Spa Procedimento per la purificazione di 1 3 diossolano
US5304656A (en) * 1991-11-29 1994-04-19 Nippon Shokubai Co., Ltd. Process for preparing alkylene sulfides
JP2537324B2 (ja) * 1992-06-11 1996-09-25 株式会社日本触媒 アルキレンスルフィドの捕集方法
JP3164707B2 (ja) * 1993-08-30 2001-05-08 三井化学株式会社 １，３−ジメチル−２−イミダゾリジノンを回収する方法
JPH0770097A (ja) * 1993-09-02 1995-03-14 Daicel Chem Ind Ltd クロロスチレンオキシドの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105999996A (zh) * 2016-06-20 2016-10-12 保定加合精细化工有限公司 一种从废气回收环硫乙烷的方法

Also Published As

Publication number Publication date
US5833813A (en) 1998-11-10
EP0764646A1 (en) 1997-03-26
KR970703331A (ko) 1997-07-03
KR100211492B1 (ko) 1999-08-02
DE69628889D1 (de) 2003-08-07
EP0764646B1 (en) 2003-07-02
TW318180B (enExample) 1997-10-21
WO1996031495A1 (en) 1996-10-10
EP0764646A4 (en) 2001-08-08

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C06 Publication
C10 Entry into substantive examination
PB01 Publication
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