SU1251796A3 - Способ выделени катализатора на основе ацетатов кобальта и марганца из остатка производства диметилтерефталата - Google Patents

Способ выделени катализатора на основе ацетатов кобальта и марганца из остатка производства диметилтерефталата Download PDF

Info

Publication number
SU1251796A3
SU1251796A3 SU853885102A SU3885102A SU1251796A3 SU 1251796 A3 SU1251796 A3 SU 1251796A3 SU 853885102 A SU853885102 A SU 853885102A SU 3885102 A SU3885102 A SU 3885102A SU 1251796 A3 SU1251796 A3 SU 1251796A3
Authority
SU
USSR - Soviet Union
Prior art keywords
residue
reaction water
cobalt
catalyst
manganese
Prior art date
Application number
SU853885102A
Other languages
English (en)
Russian (ru)
Inventor
Бюнгер Гейнрих
Кордес Рудольф
Гоффманн Герхарт
Original Assignee
Динамит Нобель Аг (Фирма)
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 Динамит Нобель Аг (Фирма) filed Critical Динамит Нобель Аг (Фирма)
Application granted granted Critical
Publication of SU1251796A3 publication Critical patent/SU1251796A3/ru

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/39Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/58Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SU853885102A 1980-12-02 1985-04-26 Способ выделени катализатора на основе ацетатов кобальта и марганца из остатка производства диметилтерефталата SU1251796A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3045332A DE3045332C2 (de) 1980-12-02 1980-12-02 Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus Rückständen im Witten-DMT-Prozeß

Publications (1)

Publication Number Publication Date
SU1251796A3 true SU1251796A3 (ru) 1986-08-15

Family

ID=6118066

Family Applications (1)

Application Number Title Priority Date Filing Date
SU853885102A SU1251796A3 (ru) 1980-12-02 1985-04-26 Способ выделени катализатора на основе ацетатов кобальта и марганца из остатка производства диметилтерефталата

Country Status (7)

Country Link
US (1) US4464477A (enExample)
EP (1) EP0053241B1 (enExample)
JP (1) JPS609865B2 (enExample)
BR (1) BR8107823A (enExample)
DE (2) DE3045332C2 (enExample)
IN (1) IN155427B (enExample)
SU (1) SU1251796A3 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868324A (en) * 1988-05-24 1989-09-19 Celanese Engineering Resins, Inc. Purification of diphenyl phthalates
DE4026732A1 (de) * 1990-08-24 1992-02-27 Huels Chemische Werke Ag Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung
US5414106A (en) * 1994-02-14 1995-05-09 Hoechst Celanese Corporation Process for recovering dimethyl terephthalate
DE19530970A1 (de) * 1995-08-23 1997-02-27 Huels Chemische Werke Ag Verfahren zur Aufarbeitung von Rückständen aus der Rohester-Destillation bei der Herstellung von Dimethylterephthalat (DMT)
DE19618152C1 (de) * 1996-05-07 1997-08-14 Huels Chemische Werke Ag Verfahren zur Trennung von Rohester im DMT-Prozeß
KR100450528B1 (ko) * 1996-12-19 2004-11-26 에스케이케미칼주식회사 디메틸테레프탈레이트제조공정의슬러지로부터산화용촉매물질을회수하는방법
KR19990025109A (ko) * 1997-09-10 1999-04-06 조민호 테레프탈산 폐기슬러지로부터 코발트 촉매를 회수하는 방법
US8575061B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8575062B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8658558B2 (en) 2010-11-11 2014-02-25 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US9168519B2 (en) 2010-11-11 2015-10-27 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
SG190223A1 (en) 2010-11-11 2013-06-28 Chevron Usa Inc Hydroconversion multi-metallic catalyst and method for making thereof
US8586500B2 (en) 2010-11-11 2013-11-19 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
WO2014039735A2 (en) 2012-09-05 2014-03-13 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
CN105017022A (zh) * 2015-07-20 2015-11-04 浙江大学 一种甲酯化回收利用pta氧化残渣的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL70344B1 (enExample) * 1971-10-28 1974-02-28
DD104973A5 (enExample) * 1972-09-12 1974-04-05
JPS522896B2 (enExample) * 1973-01-18 1977-01-25
DE2427875C3 (de) * 1974-06-10 1980-03-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung
US4096340A (en) * 1975-06-03 1978-06-20 Teijin Hercules Chemical Co., Ltd. Process for the preparation of dimethyl terephthalate
DE2923681C2 (de) * 1979-06-12 1981-11-05 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus dem Wittem-DMT-Prozeß
US4353810A (en) * 1981-01-21 1982-10-12 Hercofina Minimizing iron in recovered oxidation catalyst material in DMT process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
За вка DE № 2525135, . кл. С 07 С 69/82, опублик. 1976. Патент СССР № 1053735, кл. В 01 J 23/94, опублик. 1979. *

Also Published As

Publication number Publication date
EP0053241B1 (de) 1984-09-12
BR8107823A (pt) 1982-09-08
DE3166060D1 (en) 1984-10-18
EP0053241A1 (de) 1982-06-09
DE3045332C2 (de) 1982-11-25
US4464477A (en) 1984-08-07
DE3045332A1 (de) 1982-06-03
IN155427B (enExample) 1985-01-26
JPS57119841A (en) 1982-07-26
JPS609865B2 (ja) 1985-03-13

Similar Documents

Publication Publication Date Title
SU1251796A3 (ru) Способ выделени катализатора на основе ацетатов кобальта и марганца из остатка производства диметилтерефталата
US6153790A (en) Method to produce aromatic dicarboxylic acids using cobalt and zirconium catalysts
KR100588278B1 (ko) 아세트산의 제조 방법
RU2379279C2 (ru) Удаление соединений, восстанавливающих перманганат из непрерывного процесса карбонилирования метанола
CZ317397A3 (cs) Způsob získávání kyseliny octové ze zředěných vodných proudů, vytvořených během procesu karbonylace
WO1999031038A1 (en) Method to produce aromatic carboxylic acids
KR102364274B1 (ko) 2-메틸알릴 알코올의 연속 제조 방법
JP2005502695A (ja) (メタ)アクリル酸エステルの製造方法
RU2177937C2 (ru) Способ обработки реакционных смесей, образующихся при окислении циклогексана
JP2022546076A (ja) 酸化的エステル化の反応器排出物の簡便化された後処理
FR2502144A1 (fr) Procede pour produire du lactate de methyle et procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse
US6472554B1 (en) Continuous preparation of alkyl esters of (meth) acrylic acid
US5756413A (en) Process for recovering cobalt carbonyl catalysts used in the preparation of N-acyl-α-amino acid derivates by amidocarbonylation
JP2004529203A (ja) (メタ)アクリル酸エステルの製造方法
CA1145739A (en) Method for obtaining and reusing of oxidation catalyst in the written dmt process
US20250236584A1 (en) Improved method for producing high-purity butyl acrylate
JP2006510744A (ja) 有機酸の製造方法
US3816485A (en) Method of synthesizing fatty acid esters
KR20140060529A (ko) 메타크릴산 및 메타크릴산 에스테르의 제조 방법
CN115282913A (zh) 一种制备丙酸甲酯的反应系统及方法
US20220388949A1 (en) A process for working up water containing 4,4'-dichlorodiphenyl sulfoxide and/or 4,4'-dichlorodiphenyl sulfone as impurities
RU2771241C1 (ru) Способ получения этилацетата
CN106366058A (zh) 一种偏酐类重组分副产物的综合利用方法
CN1232878A (zh) 回收铑催化剂的方法
CN112961057A (zh) 一种连续化生产草酸二乙酯的方法