AT346283B - Desublimator fuer die gewinnung von sublimationsprodukten, insbesondere von phthalsaeureanhydrid, aus reaktionsgasen - Google Patents

Desublimator fuer die gewinnung von sublimationsprodukten, insbesondere von phthalsaeureanhydrid, aus reaktionsgasen

Info

Publication number
AT346283B
AT346283B AT194874A AT194874A AT346283B AT 346283 B AT346283 B AT 346283B AT 194874 A AT194874 A AT 194874A AT 194874 A AT194874 A AT 194874A AT 346283 B AT346283 B AT 346283B
Authority
AT
Austria
Prior art keywords
desublimator
extraction
acid anhydride
phthalic acid
reaction gases
Prior art date
Application number
AT194874A
Other languages
English (en)
Other versions
ATA194874A (de
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of ATA194874A publication Critical patent/ATA194874A/de
Application granted granted Critical
Publication of AT346283B publication Critical patent/AT346283B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0138—Auxiliary supports for elements for tubes or tube-assemblies formed by sleeves for finned tubes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Furan Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
AT194874A 1973-03-10 1974-03-08 Desublimator fuer die gewinnung von sublimationsprodukten, insbesondere von phthalsaeureanhydrid, aus reaktionsgasen AT346283B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2312088A DE2312088C3 (de) 1973-03-10 1973-03-10 Desublimator für die Gewinnung von Sublimationsprodukten aus Reaktionsgasen

Publications (2)

Publication Number Publication Date
ATA194874A ATA194874A (de) 1978-03-15
AT346283B true AT346283B (de) 1978-11-10

Family

ID=5874464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT194874A AT346283B (de) 1973-03-10 1974-03-08 Desublimator fuer die gewinnung von sublimationsprodukten, insbesondere von phthalsaeureanhydrid, aus reaktionsgasen

Country Status (13)

Country Link
JP (1) JPS596683B2 (de)
AT (1) AT346283B (de)
AU (1) AU475213B2 (de)
BE (1) BE812077A (de)
BR (1) BR7401710D0 (de)
CA (1) CA1015533A (de)
DE (1) DE2312088C3 (de)
ES (1) ES424112A1 (de)
FR (1) FR2220291B1 (de)
GB (1) GB1461461A (de)
IN (1) IN138675B (de)
IT (1) IT1003661B (de)
ZA (1) ZA741524B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570704A (en) * 1984-03-26 1986-02-18 L & M Radiator, Inc. Support for heat exchanger tubes
DE19512845C1 (de) * 1995-04-06 1996-07-11 Balcke Duerr Gmbh Kristallisator

Also Published As

Publication number Publication date
JPS507782A (de) 1975-01-27
ZA741524B (en) 1975-03-26
BE812077A (fr) 1974-09-09
DE2312088B2 (de) 1980-07-31
CA1015533A (en) 1977-08-16
AU6626674A (en) 1975-09-11
FR2220291A1 (de) 1974-10-04
AU475213B2 (en) 1976-08-12
DE2312088C3 (de) 1981-10-15
BR7401710D0 (pt) 1974-11-19
DE2312088A1 (de) 1974-09-12
IT1003661B (it) 1976-06-10
GB1461461A (en) 1977-01-13
ATA194874A (de) 1978-03-15
FR2220291B1 (de) 1980-03-14
IN138675B (de) 1976-03-13
ES424112A1 (es) 1976-05-16
JPS596683B2 (ja) 1984-02-14

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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