ATE43338T1 - Herstellung von phtalsaeureanhydrid und das erhaltene produkt. - Google Patents

Herstellung von phtalsaeureanhydrid und das erhaltene produkt.

Info

Publication number
ATE43338T1
ATE43338T1 AT86107485T AT86107485T ATE43338T1 AT E43338 T1 ATE43338 T1 AT E43338T1 AT 86107485 T AT86107485 T AT 86107485T AT 86107485 T AT86107485 T AT 86107485T AT E43338 T1 ATE43338 T1 AT E43338T1
Authority
AT
Austria
Prior art keywords
product
phthalic anhydride
spheroids
needle
temperature
Prior art date
Application number
AT86107485T
Other languages
German (de)
English (en)
Inventor
Frank A Calabrese
Hans H Vahlenkamp
Original Assignee
Basf Corp
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 Basf Corp filed Critical Basf Corp
Application granted granted Critical
Publication of ATE43338T1 publication Critical patent/ATE43338T1/de

Links

Classifications

    • 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
    • C07C63/16—1,2 - Benzenedicarboxylic acid
    • 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

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)
  • Furan Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT86107485T 1985-06-19 1986-06-02 Herstellung von phtalsaeureanhydrid und das erhaltene produkt. ATE43338T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/746,412 US4659842A (en) 1985-06-19 1985-06-19 Phthalic anhydride process and product
EP86107485A EP0206010B1 (en) 1985-06-19 1986-06-02 Phthalic anhydride process and product

Publications (1)

Publication Number Publication Date
ATE43338T1 true ATE43338T1 (de) 1989-06-15

Family

ID=25000737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86107485T ATE43338T1 (de) 1985-06-19 1986-06-02 Herstellung von phtalsaeureanhydrid und das erhaltene produkt.

Country Status (8)

Country Link
US (1) US4659842A (enEXAMPLES)
EP (1) EP0206010B1 (enEXAMPLES)
JP (1) JPS6242980A (enEXAMPLES)
AT (1) ATE43338T1 (enEXAMPLES)
CA (1) CA1236471A (enEXAMPLES)
DE (1) DE3663519D1 (enEXAMPLES)
ES (1) ES8707221A1 (enEXAMPLES)
FI (1) FI82614C (enEXAMPLES)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1640370A4 (en) * 2003-06-17 2008-10-08 Nippon Catalytic Chem Ind BIS (PHTHALIC ANHYDRIDE CONTAINING FLUORINE) AND PROCESS FOR PRODUCING THE SAME
CN1805949B (zh) * 2003-06-17 2011-05-11 株式会社日本触媒 双含氟邻苯二甲酸酐及其制造方法
JP4541774B2 (ja) * 2003-06-17 2010-09-08 株式会社日本触媒 ビス含フッ素フタル酸無水物の製造方法
EP3257574A1 (en) * 2016-06-15 2017-12-20 Clariant International Ltd Method for producing a particle-shaped material
CN108392899B (zh) * 2018-03-15 2020-08-18 濮阳市盛源石油化工（集团）有限公司 一种脱除1,2-环己烷二甲酸的装置及其工艺
JP7198723B2 (ja) * 2019-05-24 2023-01-04 Ｊｆｅケミカル株式会社 フレーク状無水フタル酸の袋詰め方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806715A (en) * 1931-05-26 Signments
US1817304A (en) * 1926-01-21 1931-08-04 Nat Aniline & Chem Co Inc Flaked phthalic anhydride
US1789967A (en) * 1930-03-22 1931-01-27 Selden Res Engineering Corp Comminuted crystalline phthalic anhydride
US1837869A (en) * 1931-01-31 1931-12-22 Selden Co Phthalic anhydride shot-like pellet
US1891891A (en) * 1931-11-10 1932-12-20 Oscar V D Luft Granular organic material
US1891754A (en) * 1931-11-27 1932-12-20 Lloyd C Daniels Granulated phthalic anhydride
US2064468A (en) * 1933-04-27 1936-12-15 Nat Aniline & Chem Co Inc Production of phthalic anhydride in finely divided solid form
US2436766A (en) * 1943-07-19 1948-02-24 Monsanto Chemicals Method of making pellets
US2441873A (en) * 1944-06-03 1948-05-18 Charles R Downs Process for recovering molten phthalic anhydride
GB944232A (en) * 1959-01-20 1963-12-11 Coal Tar Res Ass Recovery of phthalic anhydride
US3326941A (en) * 1963-08-07 1967-06-20 United States Steel Corp Condensation of phthalic anhydride
JPS5474276A (en) * 1977-11-25 1979-06-14 Sumitomo Durez Co Pelletizing method and apparatus
US4435581A (en) * 1982-05-03 1984-03-06 The Badger Company, Inc. Process for the production of phthalic anhydride

Also Published As

Publication number Publication date
DE3663519D1 (en) 1989-06-29
FI861733L (fi) 1986-12-20
EP0206010A2 (en) 1986-12-30
EP0206010B1 (en) 1989-05-24
FI82614C (fi) 1991-04-10
ES8707221A1 (es) 1987-07-16
ES556187A0 (es) 1987-07-16
EP0206010A3 (en) 1988-01-13
FI861733A0 (fi) 1986-04-24
FI82614B (fi) 1990-12-31
JPH0354946B2 (enEXAMPLES) 1991-08-21
JPS6242980A (ja) 1987-02-24
US4659842A (en) 1987-04-21
CA1236471A (en) 1988-05-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee