JPS56138178A - Device for equalizing heat transfer and heat segment in phthalic anhydride manufacturing apparatus - Google Patents

Device for equalizing heat transfer and heat segment in phthalic anhydride manufacturing apparatus

Info

Publication number
JPS56138178A
JPS56138178A JP2711881A JP2711881A JPS56138178A JP S56138178 A JPS56138178 A JP S56138178A JP 2711881 A JP2711881 A JP 2711881A JP 2711881 A JP2711881 A JP 2711881A JP S56138178 A JPS56138178 A JP S56138178A
Authority
JP
Japan
Prior art keywords
heat
heating
heat transfer
phthalic anhydride
manufacturing apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2711881A
Other languages
English (en)
Other versions
JPH0348185B2 (ja
Inventor
Mufu Buorufu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6095846&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS56138178(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of JPS56138178A publication Critical patent/JPS56138178A/ja
Publication of JPH0348185B2 publication Critical patent/JPH0348185B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Virology (AREA)
  • Engineering & Computer Science (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Fertilizers (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2711881A 1980-02-29 1981-02-27 Device for equalizing heat transfer and heat segment in phthalic anhydride manufacturing apparatus Granted JPS56138178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803007627 DE3007627A1 (de) 1980-02-29 1980-02-29 Anordnung zum uebertragen der waerme und zum ausgleichen der waermeprofile in anlagen zur herstellung von phthalsaeureanhydrid

Publications (2)

Publication Number Publication Date
JPS56138178A true JPS56138178A (en) 1981-10-28
JPH0348185B2 JPH0348185B2 (ja) 1991-07-23

Family

ID=6095846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2711881A Granted JPS56138178A (en) 1980-02-29 1981-02-27 Device for equalizing heat transfer and heat segment in phthalic anhydride manufacturing apparatus

Country Status (5)

Country Link
EP (1) EP0035173B1 (ja)
JP (1) JPS56138178A (ja)
AT (1) ATE4412T1 (ja)
CA (1) CA1189685A (ja)
DE (2) DE3007627A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411732A1 (de) * 1984-03-30 1985-10-10 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum periodischen beheizen des produktabscheiders einer anlage zur herstellung von phthalsaeureanhydrid oder maleinsaeureanhydrid
DE3923834C2 (de) * 1989-07-19 1994-08-04 Helmut Dipl Ing Krause Verfahren zur kontinuierlichen Flüssigabscheidung von Phthalsäureanhydrid
CN113117627B (zh) * 2021-04-15 2022-07-12 濮阳市盛源能源科技股份有限公司 一种四氢苯酐生产装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1146163A (fr) * 1955-02-14 1957-11-07 Exxon Research Engineering Co Procédé de production d'énergie au moyen de chaleur perdue
GB1130330A (en) * 1965-01-04 1968-10-16 Raymond Galloway Booty Closed circuit reaction system
DE2548293A1 (de) * 1975-10-29 1977-05-12 Otmar Dipl Ing Schaefer Heiz-kuehl-anlage zum abwechselnden heizen und kuehlen eines waermetauschers

Also Published As

Publication number Publication date
EP0035173B1 (de) 1983-08-10
DE3160736D1 (en) 1983-09-15
JPH0348185B2 (ja) 1991-07-23
DE3007627A1 (de) 1981-09-10
CA1189685A (en) 1985-07-02
EP0035173A1 (de) 1981-09-09
ATE4412T1 (de) 1983-08-15

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