IT1003661B - Desublimatore per ottenere prodotti di sublimazione in particolare ani dride ftalica da gas di reazione - Google Patents

Desublimatore per ottenere prodotti di sublimazione in particolare ani dride ftalica da gas di reazione

Info

Publication number: IT1003661B
Authority: IT; Italy
Prior art keywords: desublimator; dride; ani; reaction gas; particular phthalic
Prior art date: 1973-03-10

Application number

IT48955/74A

Other languages

English (en)

Italian (it)

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.)

1973-03-10

Filing date

1974-03-04

Publication date

1976-06-10

1974-03-04 Application filed by Basf Ag filed Critical Basf Ag

1976-06-10 Application granted granted Critical

1976-06-10 Publication of IT1003661B publication Critical patent/IT1003661B/it

Links

239000012495 reaction gas Substances 0.000 title 1
230000008022 sublimation Effects 0.000 title 1
238000000859 sublimation Methods 0.000 title 1

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)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (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)

IT48955/74A 1973-03-10 1974-03-04 Desublimatore per ottenere prodotti di sublimazione in particolare ani dride ftalica da gas di reazione IT1003661B (it)

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 (1)

Publication Number	Publication Date
IT1003661B true IT1003661B (it)	1976-06-10

Family

ID=5874464

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48955/74A IT1003661B (it)	1973-03-10	1974-03-04	Desublimatore per ottenere prodotti di sublimazione in particolare ani dride ftalica da gas di reazione

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

1973
- 1973-03-10 DE DE2312088A patent/DE2312088C3/de not_active Expired
1974
- 1974-03-04 IT IT48955/74A patent/IT1003661B/it active
- 1974-03-05 AU AU66266/74A patent/AU475213B2/en not_active Expired
- 1974-03-07 BR BR1710/74A patent/BR7401710D0/pt unknown
- 1974-03-07 IN IN489/CAL/74A patent/IN138675B/en unknown
- 1974-03-07 CA CA194,355A patent/CA1015533A/en not_active Expired
- 1974-03-08 GB GB1041774A patent/GB1461461A/en not_active Expired
- 1974-03-08 FR FR7407945A patent/FR2220291B1/fr not_active Expired
- 1974-03-08 ZA ZA00741524A patent/ZA741524B/xx unknown
- 1974-03-08 BE BE141819A patent/BE812077A/xx not_active IP Right Cessation
- 1974-03-08 JP JP49026449A patent/JPS596683B2/ja not_active Expired
- 1974-03-08 AT AT194874A patent/AT346283B/de not_active IP Right Cessation
- 1974-03-09 ES ES424112A patent/ES424112A1/es not_active Expired

Also Published As

Publication number	Publication date
FR2220291B1 (de)	1980-03-14
ATA194874A (de)	1978-03-15
FR2220291A1 (de)	1974-10-04
ZA741524B (en)	1975-03-26
DE2312088C3 (de)	1981-10-15
AU6626674A (en)	1975-09-11
JPS596683B2 (ja)	1984-02-14
ES424112A1 (es)	1976-05-16
GB1461461A (en)	1977-01-13
AU475213B2 (en)	1976-08-12
JPS507782A (de)	1975-01-27
BR7401710D0 (pt)	1974-11-19
AT346283B (de)	1978-11-10
CA1015533A (en)	1977-08-16
IN138675B (de)	1976-03-13
DE2312088B2 (de)	1980-07-31
DE2312088A1 (de)	1974-09-12
BE812077A (fr)	1974-09-09

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