KR0125303B1 - 조무수아세트산, 또는 조무수아세트산과 조아세트산 혼합물로부터 요오드 화합물의 제거방법 - Google Patents

조무수아세트산, 또는 조무수아세트산과 조아세트산 혼합물로부터 요오드 화합물의 제거방법

Info

Publication number
KR0125303B1
KR0125303B1 KR1019940012176A KR19940012176A KR0125303B1 KR 0125303 B1 KR0125303 B1 KR 0125303B1 KR 1019940012176 A KR1019940012176 A KR 1019940012176A KR 19940012176 A KR19940012176 A KR 19940012176A KR 0125303 B1 KR0125303 B1 KR 0125303B1
Authority
KR
South Korea
Prior art keywords
crude
acetic acid
mixture
crude acetic
acetic anhydride
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.)
Expired - Fee Related
Application number
KR1019940012176A
Other languages
English (en)
Korean (ko)
Inventor
마사히로 가고타니
야스오 츠지
Original Assignee
고지마 아키로
다이셀 가가쿠 고교 가부시키가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14989592&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR0125303(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 고지마 아키로, 다이셀 가가쿠 고교 가부시키가이샤 filed Critical 고지마 아키로
Application granted granted Critical
Publication of KR0125303B1 publication Critical patent/KR0125303B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR1019940012176A 1993-05-31 1994-05-31 조무수아세트산, 또는 조무수아세트산과 조아세트산 혼합물로부터 요오드 화합물의 제거방법 Expired - Fee Related KR0125303B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-128631 1993-05-31
JP12863193A JP3377555B2 (ja) 1993-05-31 1993-05-31 カルボニル化反応生成物に含有されるヨウ素化合物の除去方法

Publications (1)

Publication Number Publication Date
KR0125303B1 true KR0125303B1 (ko) 1997-12-01

Family

ID=14989592

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940012176A Expired - Fee Related KR0125303B1 (ko) 1993-05-31 1994-05-31 조무수아세트산, 또는 조무수아세트산과 조아세트산 혼합물로부터 요오드 화합물의 제거방법

Country Status (7)

Country Link
US (1) US5653853A (enExample)
EP (1) EP0632007B1 (enExample)
JP (1) JP3377555B2 (enExample)
KR (1) KR0125303B1 (enExample)
CN (1) CN1049649C (enExample)
DE (1) DE69409714T2 (enExample)
TW (1) TW320567B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4489487B2 (ja) * 2004-04-02 2010-06-23 ダイセル化学工業株式会社 ヨウ化水素の分離方法
CN103189125A (zh) * 2010-11-12 2013-07-03 伊士曼化工公司 羰基化过程产生的气流的处理
CN103370300B (zh) 2010-12-15 2016-07-06 株式会社大赛璐 乙酸的制备方法
KR101865436B1 (ko) * 2010-12-24 2018-06-07 주식회사 다이셀 아세트산의 제조 방법
BR112013016630B1 (pt) 2010-12-30 2022-03-03 Celanese International Corporation Composição de resina de troca iônica, leito de proteção e processo para purificar uma composição de ácido acético bruto
CN106715379B (zh) 2014-10-02 2020-05-19 国际人造丝公司 用于生产乙酸的方法
US9260369B1 (en) 2014-11-14 2016-02-16 Celanese International Corporation Processes for producing acetic acid product having low butyl acetate content
US9302975B1 (en) 2015-07-01 2016-04-05 Celanese International Corporation Process for flashing a reaction medium
MX2017009867A (es) 2015-01-30 2017-11-15 Celanese Int Corp Procedimientos para producir acido acetico.
MY181741A (en) 2015-01-30 2021-01-06 Celanese Int Corp Processes for producing acetic acid
US9561994B2 (en) 2015-01-30 2017-02-07 Celanese International Corporation Processes for producing acetic acid
US9487464B2 (en) 2015-01-30 2016-11-08 Celanese International Corporation Processes for producing acetic acid
US9512056B2 (en) 2015-02-04 2016-12-06 Celanese International Corporation Process to control HI concentration in residuum stream
US9505696B2 (en) 2015-02-04 2016-11-29 Celanese International Corporation Process to control HI concentration in residuum stream
US10413840B2 (en) 2015-02-04 2019-09-17 Celanese International Coporation Process to control HI concentration in residuum stream
JP5866474B1 (ja) * 2015-02-04 2016-02-17 セラニーズ・インターナショナル・コーポレーション 残渣流中のｈｉ濃度を制御するプロセス
US9302974B1 (en) 2015-07-01 2016-04-05 Celanese International Corporation Process for producing acetic acid
US9382183B1 (en) 2015-07-01 2016-07-05 Celanese International Corporation Process for flashing a reaction medium
RS63644B1 (sr) 2015-10-02 2022-10-31 Celanese Int Corp Postupak za proizvodnju sirćetne kiseline recikliranjem vode
US9957216B2 (en) 2015-11-13 2018-05-01 Celanese International Corporation Processes for producing acetic acid
US9908835B2 (en) 2015-11-13 2018-03-06 Celanese International Corporation Processes for purifying acetic and hydrating anhydride
US10807935B2 (en) 2018-11-02 2020-10-20 Celanese International Corporation Process for continuous acetic acid production
US20230127564A1 (en) 2020-04-01 2023-04-27 Celanese International Corporation Processes for removing and/or reducing permanganate reducing compounds and alkyl iodides
KR20230019134A (ko) 2020-06-03 2023-02-07 셀라니즈 인터내셔날 코포레이션 아세트산의 생성 및 정제

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425798A (en) * 1966-01-10 1969-02-04 Eastman Kodak Co Process for the removal of iodine from organic compounds
DE3045081A1 (de) * 1980-11-29 1982-07-01 Basf Ag, 6700 Ludwigshafen Verfahren zur abtrennung organischer jod-verbindung en von acetaldehydfreien carbonylierungsprodukten des methanols, methylacetates und dimethylethers
US4340569A (en) * 1981-03-06 1982-07-20 The Halcon Sd Group, Inc. Treatment of carbonylation residues
DE3137782A1 (de) * 1981-09-23 1983-03-31 Hoechst Ag, 6230 Frankfurt Verfahren zur rueckgewinnung von jodverbindungen aus dem abgas von carbonylierungsreaktionen
JPS58116436A (ja) * 1981-12-28 1983-07-11 Mitsubishi Gas Chem Co Inc 無水酢酸の精製法
GB8319619D0 (en) * 1983-07-20 1983-08-24 Bp Chem Int Ltd Acetic anhydride
DE3329781A1 (de) * 1983-08-18 1985-02-28 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
US5026908A (en) * 1984-05-03 1991-06-25 Hoechst Celanese Corporation Methanol carbonylation process
JPS618811A (ja) * 1984-06-22 1986-01-16 古河電気工業株式会社 同軸ケ−ブル
CA1299195C (en) * 1986-06-16 1992-04-21 G. Paull Torrence Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol
GB9100216D0 (en) * 1991-01-05 1991-02-20 Bp Chem Int Ltd Process
US5175362A (en) * 1991-05-29 1992-12-29 Eastman Kodak Company Recovery of acetyl values from ethylidene diacetate
GB9120902D0 (en) * 1991-10-02 1991-11-13 Bp Chem Int Ltd Purification process
GB9305902D0 (en) * 1993-03-22 1993-05-12 Bp Chem Int Ltd Process
US5502249A (en) * 1994-05-31 1996-03-26 Eastman Chemical Company Process for the removal of iodine from acetyl compounds

Also Published As

Publication number Publication date
DE69409714D1 (de) 1998-05-28
TW320567B (enExample) 1997-11-21
JPH06340576A (ja) 1994-12-13
JP3377555B2 (ja) 2003-02-17
US5653853A (en) 1997-08-05
CN1101033A (zh) 1995-04-05
EP0632007A1 (en) 1995-01-04
DE69409714T2 (de) 1998-08-13
EP0632007B1 (en) 1998-04-22
CN1049649C (zh) 2000-02-23

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