JPS57501846A - - Google Patents

Info

Publication number
JPS57501846A
JPS57501846A JP81501412A JP50141281A JPS57501846A JP S57501846 A JPS57501846 A JP S57501846A JP 81501412 A JP81501412 A JP 81501412A JP 50141281 A JP50141281 A JP 50141281A JP S57501846 A JPS57501846 A JP S57501846A
Authority
JP
Japan
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.)
Pending
Application number
JP81501412A
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 JPS57501846A publication Critical patent/JPS57501846A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • B01D7/02—Crystallisation directly from the vapour phase
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP81501412A 1980-10-23 1980-10-23 Pending JPS57501846A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001436 WO1982001476A1 (en) 1980-10-23 1980-10-23 Apparatus for the recovery of vaporized phthalic anhydride from gas streams

Publications (1)

Publication Number Publication Date
JPS57501846A true JPS57501846A (ja) 1982-10-14

Family

ID=22154621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP81501412A Pending JPS57501846A (ja) 1980-10-23 1980-10-23

Country Status (4)

Country Link
EP (1) EP0063116B1 (ja)
JP (1) JPS57501846A (ja)
DE (1) DE3071756D1 (ja)
WO (1) WO1982001476A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733436B1 (fr) * 1995-04-27 1997-06-13 Franc Comtoise Ind Ensemble condenseur notamment pour anhydride phtalique
PT1114214E (pt) * 1998-09-14 2003-08-29 Staeubli Ag Pfaeffikon Conducao de licos ou de lamelas
CN111895831A (zh) * 2020-08-10 2020-11-06 广东欧文莱陶瓷有限公司 一种热交换装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1725906A (en) * 1927-07-05 1929-08-27 Frazer W Gay Heat transfer means
US2076033A (en) * 1934-12-31 1937-04-06 Solvay Process Co Phthalic anhydride recovery
US2455314A (en) * 1945-08-21 1948-11-30 American Cyanamid Co Fractional condensation of phthalic anhydride
US2665840A (en) * 1949-09-01 1954-01-12 Combustion Eng Fan with adjustable inlet for secondary air
US4033406A (en) * 1974-09-03 1977-07-05 Hughes Aircraft Company Heat exchanger utilizing heat pipes
US4127163A (en) * 1976-08-18 1978-11-28 Bechtel International Corp. Freezer-sublimer for gaseous diffusion plant
DE2656030A1 (de) * 1976-12-10 1978-06-15 Kloeckner Humboldt Deutz Ag Waermetauscher

Also Published As

Publication number Publication date
EP0063116B1 (en) 1986-09-10
EP0063116A4 (en) 1984-02-03
DE3071756D1 (en) 1986-10-16
WO1982001476A1 (en) 1982-05-13
EP0063116A1 (en) 1982-10-27

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