ZA9810426B - High-boiler circulation in the DMT process - Google Patents

High-boiler circulation in the DMT process

Info

Publication number
ZA9810426B
ZA9810426B ZA9810426A ZA9810426A ZA9810426B ZA 9810426 B ZA9810426 B ZA 9810426B ZA 9810426 A ZA9810426 A ZA 9810426A ZA 9810426 A ZA9810426 A ZA 9810426A ZA 9810426 B ZA9810426 B ZA 9810426B
Authority
ZA
South Africa
Prior art keywords
boiler circulation
dmt process
dmt
boiler
circulation
Prior art date
Application number
ZA9810426A
Inventor
Anton Schoengen
Ulrich Neutzler
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of ZA9810426B publication Critical patent/ZA9810426B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA9810426A 1997-11-14 1998-11-13 High-boiler circulation in the DMT process ZA9810426B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19750491A DE19750491A1 (en) 1997-11-14 1997-11-14 High boiler circuit in the DMT process

Publications (1)

Publication Number Publication Date
ZA9810426B true ZA9810426B (en) 1999-05-21

Family

ID=7848743

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810426A ZA9810426B (en) 1997-11-14 1998-11-13 High-boiler circulation in the DMT process

Country Status (7)

Country Link
EP (1) EP0916644B1 (en)
CN (1) CN1217318A (en)
BR (1) BR9804667A (en)
DE (2) DE19750491A1 (en)
PL (1) PL329664A1 (en)
TR (1) TR199802298A2 (en)
ZA (1) ZA9810426B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10230487A1 (en) * 2002-07-06 2004-01-22 H & G Hegmanns Ingenieurgesellschaft Mbh Process for the preparation of dimethyl terephthalate
DE102013001972A1 (en) 2013-02-05 2014-08-07 Thyssenkrupp Industrial Solutions Ag Process for the selective removal of catalyst components from effluents of oxidation reactions of aromatic compounds, suitable plant and use
JP7259873B2 (en) * 2019-02-07 2023-04-18 株式会社島津製作所 Analysis method, analysis device and program
CN113791133B (en) * 2021-09-15 2024-03-22 上海朋环测控技术股份有限公司 Direct measurement method and detection system for non-methane total hydrocarbons

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407925C1 (en) * 1984-03-03 1985-09-05 Dynamit Nobel Ag, 5210 Troisdorf Process for the preparation of dimethyl terephthalate from p-xylene and methanol
DE3904586A1 (en) * 1989-02-16 1990-08-23 Huels Chemische Werke Ag METHOD FOR THE PRODUCTION OF DMT INTERMEDIATE PRODUCT OF CERTAIN PURITY, AND ITS PROCESSING TO PURE DMT AND / OR MEDIUM OR HIGH PURITY TEREPHTHALIC ACID

Also Published As

Publication number Publication date
TR199802298A2 (en) 1999-08-23
PL329664A1 (en) 1999-05-24
CN1217318A (en) 1999-05-26
BR9804667A (en) 2000-04-04
DE59801297D1 (en) 2001-10-04
DE19750491A1 (en) 1999-05-20
EP0916644B1 (en) 2001-08-29
EP0916644A1 (en) 1999-05-19

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