SG11202005095WA - Method and system for producing epoxyalkane - Google Patents

Method and system for producing epoxyalkane

Info

Publication number
SG11202005095WA
SG11202005095WA SG11202005095WA SG11202005095WA SG11202005095WA SG 11202005095W A SG11202005095W A SG 11202005095WA SG 11202005095W A SG11202005095W A SG 11202005095WA SG 11202005095W A SG11202005095W A SG 11202005095WA SG 11202005095W A SG11202005095W A SG 11202005095WA
Authority
SG
Singapore
Prior art keywords
epoxyalkane
producing
producing epoxyalkane
Prior art date
Application number
SG11202005095WA
Inventor
Song Hu
Shuai Hu
Weisheng Yang
Original Assignee
China Petroleum & Chem Corp
Shanghai Res Inst Petrochemical Tech Sinopec
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 CN201711241136.1A external-priority patent/CN109851587B/en
Application filed by China Petroleum & Chem Corp, Shanghai Res Inst Petrochemical Tech Sinopec filed Critical China Petroleum & Chem Corp
Publication of SG11202005095WA publication Critical patent/SG11202005095WA/en

Links

Classifications

    • 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
    • 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
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • 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
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/324—Tray constructions
    • 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
    • B01D3/40—Extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
SG11202005095WA 2017-11-30 2018-11-30 Method and system for producing epoxyalkane SG11202005095WA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201711239603 2017-11-30
CN201711241161 2017-11-30
CN201711241136.1A CN109851587B (en) 2017-11-30 2017-11-30 Method for producing butylene oxide
PCT/CN2018/118519 WO2019105453A1 (en) 2017-11-30 2018-11-30 Method and system for producing epoxyalkane

Publications (1)

Publication Number Publication Date
SG11202005095WA true SG11202005095WA (en) 2020-06-29

Family

ID=66664340

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202005095WA SG11202005095WA (en) 2017-11-30 2018-11-30 Method and system for producing epoxyalkane

Country Status (8)

Country Link
US (1) US11773072B2 (en)
EP (1) EP3719009A4 (en)
JP (1) JP7066849B2 (en)
KR (1) KR102458887B1 (en)
BR (1) BR112020010871A2 (en)
RU (1) RU2746482C1 (en)
SG (1) SG11202005095WA (en)
WO (1) WO2019105453A1 (en)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148541A (en) 1975-06-16 1976-12-20 Tokyo Juki Industrial Co Ltd Seaming apparatus
FR2453166A1 (en) * 1979-04-06 1980-10-31 Propylox Sa PROCESS FOR THE PURIFICATION OF OLEFIN OXIDES
JPS5924982B2 (en) 1979-09-26 1984-06-13 昭和電工株式会社 Purification method of butylene oxide
US4402794A (en) 1982-05-24 1983-09-06 Atlantic Richfield Company Purification of butylene oxides by extractive distillation with selected extractive distillation solvents
CA1284334C (en) * 1985-06-27 1991-05-21 Masayuki Sawada Method for recovery of ethylene oxide
US4772732A (en) 1986-05-08 1988-09-20 Basf Corporation Method for purification of butylene oxide
US5116466A (en) * 1991-11-01 1992-05-26 Texaco Chemical Company Propylene oxide purification by extractive distillation
US5772854A (en) * 1995-08-17 1998-06-30 Huntsman Specialty Chemicals Corporation Use of paired reboilers in the purification of propylene oxide by extractive distillation
JP4078482B2 (en) * 2002-02-15 2008-04-23 住友化学株式会社 Propylene oxide purification method
DE10233382A1 (en) 2002-07-23 2004-01-29 Basf Ag Process for continuously operating pure distillation of the 1,2-propylene glycol obtained in the coupling product-free synthesis of propylene oxide
JP4466224B2 (en) * 2004-06-23 2010-05-26 住友化学株式会社 Propylene oxide purification method
US20060006054A1 (en) * 2004-07-07 2006-01-12 Basf Aktiengesellshaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol
JP2011213626A (en) * 2010-03-31 2011-10-27 Sumitomo Chemical Co Ltd Method for purifying propylene oxide
CN102093316B (en) 2010-12-17 2013-06-12 中国海洋石油总公司 Method for separating out and purifying epoxypropane and methyl alcohol
CN104109137B (en) * 2013-04-16 2016-06-08 中国石油化工股份有限公司 Oxide purification process
US9278945B2 (en) * 2013-12-06 2016-03-08 Shell Oil Company Relating to propylene oxide purification
CN103977592B (en) * 2014-05-30 2016-01-13 烟台国邦化工机械科技有限公司 The method of light naphtha is removed with the rectifier unit comprising two reboiler
CN105585543A (en) * 2014-10-24 2016-05-18 中国石油化工股份有限公司 Propylene oxide refining method
CN106397361B (en) * 2015-08-03 2019-01-25 中国石油化工股份有限公司 The method for purifying 1,2- epoxy butane
CN106397365B (en) * 2015-08-03 2019-01-25 中国石油化工股份有限公司 1,2- epoxy butane purification devices
CN105669599A (en) * 2016-03-04 2016-06-15 无锡智归科技有限公司 Epoxypropane refinement system and method
CN108017598B (en) 2016-11-04 2021-06-22 中国石油化工股份有限公司 Epoxy butane composition and preparation method thereof

Also Published As

Publication number Publication date
KR102458887B1 (en) 2022-10-24
JP7066849B2 (en) 2022-05-13
BR112020010871A2 (en) 2020-12-01
WO2019105453A1 (en) 2019-06-06
US11773072B2 (en) 2023-10-03
JP2021504419A (en) 2021-02-15
KR20200090865A (en) 2020-07-29
EP3719009A4 (en) 2021-04-21
US20210171484A1 (en) 2021-06-10
EP3719009A1 (en) 2020-10-07
RU2746482C1 (en) 2021-04-14

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