KR920014759A - 카르복실산의 정제방법 - Google Patents

카르복실산의 정제방법 Download PDF

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Publication number
KR920014759A
KR920014759A KR1019920000004A KR920000004A KR920014759A KR 920014759 A KR920014759 A KR 920014759A KR 1019920000004 A KR1019920000004 A KR 1019920000004A KR 920000004 A KR920000004 A KR 920000004A KR 920014759 A KR920014759 A KR 920014759A
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KR
South Korea
Prior art keywords
carboxylic acid
metal salt
potassium
acid
purified
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KR1019920000004A
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English (en)
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KR100189787B1 (ko
Inventor
쿠크 죤
앤 하젤 루쓰
죤 윌슨 피터
Original Assignee
케이쓰 워익크 덴비이
비피 케미칼즈 리미티드
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Application filed by 케이쓰 워익크 덴비이, 비피 케미칼즈 리미티드 filed Critical 케이쓰 워익크 덴비이
Publication of KR920014759A publication Critical patent/KR920014759A/ko
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

카르복실산의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 카르보닐화 촉매 및 요오다이드 조촉매 존재하에 적당한 반응물을 카르보닐화하여 제조되며 요오다이드 및 산화성 불순물을 함유하고 있는 카르복실산 불순물을 정제하는 방법에 있어서, (a)카르복실산 불순물을 과산화수소와 접촉시키고, (b)공정 (a)의 생성물에 정제 카르복실산을 증류 또는 증발에 의해 회수함을 특징으로 하는 방법.
  2. 제1항에 있어서, 카르복실산이 탄소수 6이하를 갖는 방법.
  3. 제2항에 있어서, 카르복실산이 아세트산인 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 공정(a)가 강산존재하에 수행되는 방법.
  5. 제4항에 있어서, 강산이 황산인 방법.
  6. 제5항에 있어서, 공정(b)가 금속 염 존재하에 수행되어 정제 카르복실산의 황에 의한 오염을 감소시키는 방법.
  7. 제6항에 있어서, 금속 염이 칼륨, 칼슘 및/또는 은의 카르복실산염 및/또는 질산염, 및/또는 수산화칼륨 및/또는 수산화마그네슘 및/또는 산화구리(Ⅰ)인 방법.
  8. 제7항에 있어서, 금속 염이 아세트산 칼륨인 방법.
  9. 제1항 내지 제8항중 어느 한 항에 있어서, 공정(b)가 금속 염 존재하에 수행되어 정제 카르복실산의 과산화물에 의한 오염을 감소시키는 방법.
  10. 제9항에 있어서, 금속 염이 칼륨, 은 및/또는 칼슘의 카르복실산염, 및/또는 수산화칼륨 및/또는 수산화마그네슘 및/또눈 산화구리(Ⅰ)인 방법.
  11. 제10항에 있어서, 금속 염이 아세트산 칼륨인 방법.
  12. 제1항 내지 제11항중 어느 한 항에 있어서, 공정(b)가 헤드 및 베이스 브리드에 의한 분획 증류 및 정제카르복신살의 액면 드로우를 함유하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920000004A 1991-01-05 1992-01-03 카르복실산의 정제방법 KR100189787B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9100216.2 1991-01-05
GB919100216A GB9100216D0 (en) 1991-01-05 1991-01-05 Process

Publications (2)

Publication Number Publication Date
KR920014759A true KR920014759A (ko) 1992-08-25
KR100189787B1 KR100189787B1 (ko) 1999-06-01

Family

ID=10688016

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920000004A KR100189787B1 (ko) 1991-01-05 1992-01-03 카르복실산의 정제방법

Country Status (20)

Country Link
US (1) US5387713A (ko)
EP (1) EP0494527B2 (ko)
JP (1) JPH04308548A (ko)
KR (1) KR100189787B1 (ko)
CN (1) CN1031507C (ko)
AR (1) AR247378A1 (ko)
AT (1) ATE125247T1 (ko)
AU (1) AU646536B2 (ko)
BR (1) BR9200013A (ko)
CA (1) CA2057638A1 (ko)
DE (2) DE69111410T3 (ko)
FI (1) FI920033A (ko)
GB (1) GB9100216D0 (ko)
HU (1) HU9200026D0 (ko)
MX (1) MX9200024A (ko)
NO (1) NO920010L (ko)
NZ (1) NZ241123A (ko)
PL (1) PL293063A1 (ko)
YU (1) YU792A (ko)
ZA (1) ZA919854B (ko)

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US5777157A (en) * 1996-01-11 1998-07-07 Industrias Monfel S.A. De C.V. Process for production and purification of triacetin
ES2177171T3 (es) * 1998-06-30 2002-12-01 Dhw Deutsche Hydrierwerke Gmbh Proceso para el tratamiento de acido grasos naturales.
US6667418B2 (en) * 2002-04-16 2003-12-23 Celanese International Corporation Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation
US7524988B2 (en) * 2006-08-01 2009-04-28 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US7208625B1 (en) * 2006-08-04 2007-04-24 Lyondell Chemical Technology, L.P. Removing permanganate-reducing impurities from acetic acid
US7485749B2 (en) * 2006-08-22 2009-02-03 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US10758838B2 (en) 2015-02-25 2020-09-01 Sabic Global Technologies B.V. Process for removing impurities from acetic acid
GB2546002B (en) 2015-12-30 2019-10-30 Lg Display Co Ltd Organic light emitting diode display device
EP3555036A1 (en) * 2016-12-19 2019-10-23 SABIC Global Technologies B.V. Method of purifying acetic acid
CN113999109A (zh) * 2021-11-15 2022-02-01 聊城鲁西甲酸化工有限公司 一种浓甲酸产品中絮状物的去除系统及去除方法

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Also Published As

Publication number Publication date
DE69111410D1 (de) 1995-08-24
BR9200013A (pt) 1992-09-08
AU646536B2 (en) 1994-02-24
NO920010L (no) 1992-07-06
ZA919854B (en) 1993-06-14
HU9200026D0 (en) 1992-03-30
CN1031507C (zh) 1996-04-10
CA2057638A1 (en) 1992-07-06
US5387713A (en) 1995-02-07
AU1001792A (en) 1992-07-09
KR100189787B1 (ko) 1999-06-01
NZ241123A (en) 1993-02-25
ATE125247T1 (de) 1995-08-15
MX9200024A (es) 1992-07-01
YU792A (sh) 1994-06-10
EP0494527B1 (en) 1995-07-19
PL293063A1 (en) 1992-08-24
CN1063097A (zh) 1992-07-29
AR247378A1 (es) 1994-12-29
FI920033A0 (fi) 1992-01-03
DE69111410T4 (de) 1999-02-04
JPH04308548A (ja) 1992-10-30
NO920010D0 (no) 1992-01-02
EP0494527A1 (en) 1992-07-15
DE69111410T3 (de) 1999-09-23
EP0494527B2 (en) 1998-12-16
GB9100216D0 (en) 1991-02-20
DE69111410T2 (de) 1996-01-04
FI920033A (fi) 1992-07-06

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