SG65043A1 - Process for purifying crude 1,4-butanediol - Google Patents

Process for purifying crude 1,4-butanediol

Info

Publication number
SG65043A1
SG65043A1 SG1998000039A SG1998000039A SG65043A1 SG 65043 A1 SG65043 A1 SG 65043A1 SG 1998000039 A SG1998000039 A SG 1998000039A SG 1998000039 A SG1998000039 A SG 1998000039A SG 65043 A1 SG65043 A1 SG 65043A1
Authority
SG
Singapore
Prior art keywords
butanediol
purifying crude
purifying
crude
Prior art date
Application number
SG1998000039A
Inventor
Nobuyuki Murai
Hiroshi Iwasaka
Takeshi Takeuchi
Original Assignee
Mitsubishi Chem Corp
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 Mitsubishi Chem Corp filed Critical Mitsubishi Chem Corp
Publication of SG65043A1 publication Critical patent/SG65043A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • 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
    • B01D3/001—Processes specially adapted for distillation or rectification of fermented solutions
    • B01D3/002—Processes specially adapted for distillation or rectification of fermented solutions by continuous methods
    • 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
    • B01D3/14—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
    • B01D3/145—One step being separation by permeation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG1998000039A 1997-01-23 1998-01-06 Process for purifying crude 1,4-butanediol SG65043A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1017797 1997-01-23

Publications (1)

Publication Number Publication Date
SG65043A1 true SG65043A1 (en) 1999-05-25

Family

ID=11743014

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998000039A SG65043A1 (en) 1997-01-23 1998-01-06 Process for purifying crude 1,4-butanediol

Country Status (4)

Country Link
CA (1) CA2226534A1 (en)
DE (1) DE19801089A1 (en)
ID (1) ID19571A (en)
SG (1) SG65043A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114853573A (en) * 2022-05-27 2022-08-05 辽宁石油化工大学 Method and system for separating and purifying 1, 4-butanediol

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0421928D0 (en) 2004-10-01 2004-11-03 Davy Process Techn Ltd Process
JP2010518174A (en) * 2007-02-15 2010-05-27 ビーエーエスエフ ソシエタス・ヨーロピア Method for producing very pure 1,4-butanediol
WO2008098622A1 (en) * 2007-02-15 2008-08-21 Basf Se Method for the production of very pure 1,4-butanediol by avoiding oxygen in the purifying distillation process
JP5562542B2 (en) 2008-09-11 2014-07-30 花王株式会社 Catalyst preparation method
GB201115617D0 (en) 2011-09-09 2011-10-26 Davy Process Techn Ltd Proacess
CN108358755B (en) * 2013-03-15 2021-08-10 基因组股份公司 Method and system for obtaining 1, 4-butanediol from a fermentation broth
JP6553028B2 (en) 2013-10-23 2019-07-31 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Process for the preparation of 1,4-butanediol having an APHA color index of less than 30
KR20240018681A (en) 2017-11-27 2024-02-13 노바몬트 에스.피.에이. Process for the production of 1,4-butanediol from renewable sources and polyesters obtained therefrom
EP3604261A1 (en) * 2018-08-02 2020-02-05 Omv Refining & Marketing Gmbh Method for the purification of isobutylene from a c4 flow and process technology for same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114853573A (en) * 2022-05-27 2022-08-05 辽宁石油化工大学 Method and system for separating and purifying 1, 4-butanediol
CN114853573B (en) * 2022-05-27 2023-06-13 辽宁石油化工大学 Separation and purification method and system for 1, 4-butanediol

Also Published As

Publication number Publication date
DE19801089A1 (en) 1998-07-30
CA2226534A1 (en) 1998-07-23
ID19571A (en) 1998-07-23

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