BE833590A - Procede de production d'anhydride maleique - Google Patents

Procede de production d'anhydride maleique

Info

Publication number
BE833590A
BE833590A BE160175A BE160175A BE833590A BE 833590 A BE833590 A BE 833590A BE 160175 A BE160175 A BE 160175A BE 160175 A BE160175 A BE 160175A BE 833590 A BE833590 A BE 833590A
Authority
BE
Belgium
Prior art keywords
production process
maleic anhydride
anhydride production
maleic
production
Prior art date
Application number
BE160175A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE833590A publication Critical patent/BE833590A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

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)
BE160175A 1974-09-19 1975-09-19 Procede de production d'anhydride maleique BE833590A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444824 DE2444824A1 (de) 1974-09-19 1974-09-19 Verfahren zur gewinnung von maleinsaeureanhydrid

Publications (1)

Publication Number Publication Date
BE833590A true BE833590A (fr) 1976-03-19

Family

ID=5926237

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160175A BE833590A (fr) 1974-09-19 1975-09-19 Procede de production d'anhydride maleique

Country Status (4)

Country Link
JP (1) JPS5143713A (xx)
BE (1) BE833590A (xx)
DE (1) DE2444824A1 (xx)
FR (1) FR2285386A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313363U (xx) * 1976-07-16 1978-02-03
SE7712262L (sv) * 1977-06-20 1978-12-21 Energy Products Of Idaho Anordning for forbrenning, pyrolys eller forgasning av avfall
JPS5316473A (en) * 1977-08-01 1978-02-15 Ishikawajima Harima Heavy Ind Co Ltd Process for incinerating city refuse and industrial wastes containing incombustibles by fuidizing
JPS5510731Y2 (xx) * 1977-10-20 1980-03-08
DE3207208A1 (de) * 1982-02-27 1983-09-08 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen gewinnung von phthalsaeureanhydrid und maleinsaeureanhydrid aus reaktionsgasen
JP2633431B2 (ja) * 1992-02-12 1997-07-23 倉敷紡績 株式会社 流動層焼却装置用散気装置及び流動層焼却装置における散気方法
ZA973972B (en) * 1996-05-14 1998-03-23 Kvaerner Process Tech Ltd A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran.
ZA973971B (en) * 1996-05-15 1998-03-23 Kvaerner Process Tech Ltd A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran.
GB9724004D0 (en) 1997-11-13 1998-10-21 Kvaerner Process Tech Ltd Process
GB9724195D0 (en) 1997-11-14 1998-01-14 Kvaerner Process Tech Ltd Process
EP0962438B1 (en) 1998-03-23 2001-06-06 Basf Aktiengesellschaft Process for the preparation of 1,4-butanediol, butyrolactone and tetrahydrofuran.
RU2607762C2 (ru) 2011-05-11 2017-01-10 ХАНТСМЭН ПЕТРОКЕМИКАЛ ЭлЭлСи Усовершенствованный растворитель для извлечения малеинового ангидрида из газового потока
BR112013031703B1 (pt) 2011-06-09 2019-04-02 Micromidas, Inc. Método para a produção de um furano substituído em um reator multifásico.
MX2015012878A (es) 2013-03-14 2016-02-03 Micromidas Inc Metodos para purificar 5-(halometil)furfural.
EP4166546A1 (en) 2013-09-20 2023-04-19 Origin Materials Operating, Inc. Methods for producing 5-(halomethyl) furfural

Also Published As

Publication number Publication date
FR2285386A1 (fr) 1976-04-16
JPS5143713A (en) 1976-04-14
DE2444824A1 (de) 1976-04-08

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