BG62324B1 - Метод за получаване на изомери на бензолдикарбонови киселинис висока чистота - Google Patents

Метод за получаване на изомери на бензолдикарбонови киселинис висока чистота Download PDF

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Publication number
BG62324B1
BG62324B1 BG98919A BG9891994A BG62324B1 BG 62324 B1 BG62324 B1 BG 62324B1 BG 98919 A BG98919 A BG 98919A BG 9891994 A BG9891994 A BG 9891994A BG 62324 B1 BG62324 B1 BG 62324B1
Authority
BG
Bulgaria
Prior art keywords
oxidation
extraction
post
precipitate
oxidation step
Prior art date
Application number
BG98919A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG98919A (bg
Inventor
Vladimir F. Nazimok
Nadezhda N. Goncharova
Valerij P. Yurjev
Vladimir D. Manzurov
Original Assignee
Samsung General Chemicals Co.
Joint-Stock Company of Research and Desing Institute of Monomers (AO NIPIM)
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 RU93046191/04A external-priority patent/RU2047595C1/ru
Priority claimed from RU93046190/04A external-priority patent/RU2047594C1/ru
Application filed by Samsung General Chemicals Co., Joint-Stock Company of Research and Desing Institute of Monomers (AO NIPIM) filed Critical Samsung General Chemicals Co.
Publication of BG98919A publication Critical patent/BG98919A/bg
Publication of BG62324B1 publication Critical patent/BG62324B1/bg

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid

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  • 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)
BG98919A 1993-09-28 1994-07-20 Метод за получаване на изомери на бензолдикарбонови киселинис висока чистота BG62324B1 (bg)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU93046191/04A RU2047595C1 (ru) 1993-09-28 1993-09-28 Способ получения изомеров фталевых кислот с высокой степенью чистоты
RU93046190/04A RU2047594C1 (ru) 1993-09-28 1993-09-28 Способ получения изомеров бензолдикарбоновых кислот с высокой степенью очистки
PCT/KR1993/000106 WO1995009143A1 (fr) 1993-09-28 1993-11-30 Procede de production d'isomeres d'acides benzenedicarboxyliques tres purs

Publications (2)

Publication Number Publication Date
BG98919A BG98919A (bg) 1995-05-31
BG62324B1 true BG62324B1 (bg) 1999-08-31

Family

ID=26653761

Family Applications (1)

Application Number Title Priority Date Filing Date
BG98919A BG62324B1 (bg) 1993-09-28 1994-07-20 Метод за получаване на изомери на бензолдикарбонови киселинис висока чистота

Country Status (21)

Country Link
US (1) US5359133A (fr)
JP (1) JP3009223B2 (fr)
KR (1) KR970000136B1 (fr)
CN (1) CN1050118C (fr)
AU (1) AU5576394A (fr)
BE (1) BE1008546A4 (fr)
BG (1) BG62324B1 (fr)
BR (1) BR9305996A (fr)
CA (1) CA2128719C (fr)
DE (2) DE4397599C2 (fr)
ES (1) ES2081265B1 (fr)
FR (1) FR2710638B1 (fr)
GB (1) GB2286588B (fr)
IT (1) IT1271011B (fr)
MY (1) MY108978A (fr)
PL (1) PL175685B1 (fr)
RO (1) RO113850B1 (fr)
SA (1) SA94140587B1 (fr)
SK (1) SK280582B6 (fr)
TW (1) TW307753B (fr)
WO (1) WO1995009143A1 (fr)

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US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
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US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
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US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7615663B2 (en) * 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US20060205974A1 (en) * 2005-03-08 2006-09-14 Lavoie Gino G Processes for producing aromatic dicarboxylic acids
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US7919652B2 (en) * 2005-05-19 2011-04-05 Eastman Chemical Company Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
US7741516B2 (en) * 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7884231B2 (en) * 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7880031B2 (en) * 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US7897809B2 (en) * 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US20060264664A1 (en) * 2005-05-19 2006-11-23 Parker Kenny R Esterification of an exchange solvent enriched composition
US20060264662A1 (en) * 2005-05-19 2006-11-23 Gibson Philip E Esterification of an enriched composition
US20060264656A1 (en) * 2005-05-19 2006-11-23 Fujitsu Limited Enrichment process using compounds useful in a polyester process
US7834208B2 (en) * 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7432395B2 (en) * 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7557243B2 (en) * 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
US20070155987A1 (en) * 2006-01-04 2007-07-05 O'meadhra Ruairi S Oxidative digestion with optimized agitation
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US7420082B2 (en) * 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US7772424B2 (en) * 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7888529B2 (en) * 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
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US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
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KR20090097197A (ko) * 2006-12-21 2009-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 할로겐화 방향족 이산의 합성 방법
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US9156765B2 (en) 2011-12-29 2015-10-13 Uop Llc Process for oxidizing alkyl-aromatic compounds
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US9024059B2 (en) 2011-12-29 2015-05-05 Uop Llc Process for producing terephthalic acid
KR20140102761A (ko) * 2011-12-29 2014-08-22 유오피 엘엘씨 테레프탈산의 제조 방법
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CN105688988B (zh) * 2014-12-16 2018-11-27 财团法人工业技术研究院 糠醛化合物的氧化反应催化剂及糠醛化合物的氧化方法
CN107954850A (zh) * 2017-11-02 2018-04-24 华东理工大学 间苯二甲酸的制备方法
CN107963964A (zh) * 2017-11-02 2018-04-27 华东理工大学 间苯二甲酸的制备方法

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Also Published As

Publication number Publication date
BG98919A (bg) 1995-05-31
ITMI941879A0 (it) 1994-09-14
SK280582B6 (sk) 2000-04-10
FR2710638A1 (fr) 1995-04-07
AU5576394A (en) 1995-04-18
CN1103860A (zh) 1995-06-21
KR950008467A (ko) 1995-04-17
US5359133A (en) 1994-10-25
BE1008546A4 (nl) 1996-06-04
JP3009223B2 (ja) 2000-02-14
DE4397599T1 (de) 1997-07-24
RO113850B1 (ro) 1998-11-30
CA2128719C (fr) 1998-06-09
CN1050118C (zh) 2000-03-08
KR970000136B1 (ko) 1997-01-04
DE4397599C2 (de) 1998-02-19
ITMI941879A1 (it) 1996-03-14
FR2710638B1 (fr) 1996-04-26
IT1271011B (it) 1997-05-26
TW307753B (fr) 1997-06-11
ES2081265B1 (es) 1996-10-16
CA2128719A1 (fr) 1995-03-29
SK87794A3 (en) 1995-05-10
JPH08506571A (ja) 1996-07-16
ES2081265A1 (es) 1996-02-16
WO1995009143A1 (fr) 1995-04-06
PL175685B1 (pl) 1999-01-29
GB9415915D0 (en) 1995-05-24
MY108978A (en) 1996-11-30
SA94140587B1 (ar) 2006-11-12
PL308537A1 (en) 1995-08-21
GB2286588B (en) 1996-09-11
BR9305996A (pt) 1997-10-21
GB2286588A (en) 1995-08-23

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