NL168791B - METHOD FOR SEPARATING GASEOUS HYDROGEN FLUORIDE FROM FINISHED GASES. - Google Patents

METHOD FOR SEPARATING GASEOUS HYDROGEN FLUORIDE FROM FINISHED GASES.

Info

Publication number: NL168791B
Authority: NL; Netherlands
Prior art keywords: gases; finished; hydrogen fluoride; gaseous hydrogen; separating gaseous
Prior art date: 1970-01-21

Application number

NL7100772A

Other languages

Dutch (nl)

Other versions

NL7100772A (en

NL168791C (en

Original Assignee

Vaw Ver Aluminium Werke 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.)

1970-01-21

Filing date

1971-01-20

Publication date

1981-12-16

1970-01-21 Priority claimed from DE19702002537 external-priority patent/DE2002537C2/en

1971-01-20 Application filed by Vaw Ver Aluminium Werke Ag filed Critical Vaw Ver Aluminium Werke Ag

1971-07-23 Publication of NL7100772A publication Critical patent/NL7100772A/xx

1981-12-16 Publication of NL168791B publication Critical patent/NL168791B/en

1982-05-17 Application granted granted Critical

1982-05-17 Publication of NL168791C publication Critical patent/NL168791C/en

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/02—Fluorides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
- C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
Geology (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Treating Waste Gases (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

NL7100772A 1970-01-21 1971-01-20 METHOD FOR SEPARATING GASY HYDROGEN FLUORIDE FROM FINISHED GASES. NL168791C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702002537 DE2002537C2 (en)		1970-01-21	Process for the separation of gaseous hydrogen fluoride from exhaust gases

Publications (3)

Publication Number	Publication Date
NL7100772A NL7100772A (en)	1971-07-23
NL168791B true NL168791B (en)	1981-12-16
NL168791C NL168791C (en)	1982-05-17

Family

ID=5760142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7100772A NL168791C (en)	1970-01-21	1971-01-20	METHOD FOR SEPARATING GASY HYDROGEN FLUORIDE FROM FINISHED GASES.

Country Status (8)

Country	Link
AT (1)	AT325583B (en)
BE (1)	BE760337A (en)
CH (1)	CH559572A5 (en)
FR (1)	FR2075063A5 (en)
GB (1)	GB1309611A (en)
LU (1)	LU62423A1 (en)
NL (1)	NL168791C (en)
NO (1)	NO130890C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3510132A1 (en) *	1985-03-20	1986-09-25	Reimbold & Strick GmbH & Co, 5000 Köln	Process for the recovery of high-grade material
IS3896A (en) *	1991-08-07	1993-02-08	Comalco Aluminium Limited	Purification of gaseous fluorides from industrial emissions
AU647668B2 (en) *	1991-08-07	1994-03-24	Comalco Aluminium Limited	Scrubbing gaseous fluorides

1970
- 1970-11-25 AT AT1064370A patent/AT325583B/en not_active IP Right Cessation
- 1970-11-26 CH CH1749870A patent/CH559572A5/xx not_active IP Right Cessation
- 1970-12-15 BE BE760337A patent/BE760337A/en unknown
- 1970-12-16 NO NO484070A patent/NO130890C/no unknown
- 1970-12-21 FR FR7045998A patent/FR2075063A5/fr not_active Expired
1971
- 1971-01-04 GB GB35871A patent/GB1309611A/en not_active Expired
- 1971-01-14 LU LU62423D patent/LU62423A1/xx unknown
- 1971-01-20 NL NL7100772A patent/NL168791C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
LU62423A1 (en)	1971-08-04
BE760337A (en)	1971-05-17
FR2075063A5 (en)	1971-10-08
ATA1064370A (en)	1975-01-15
AT325583B (en)	1975-10-27
NO130890B (en)	1974-11-25
DE2002537A1 (en)	1971-04-15
NO130890C (en)	1975-03-05
NL7100772A (en)	1971-07-23
NL168791C (en)	1982-05-17
CH559572A5 (en)	1975-03-14
GB1309611A (en)	1973-03-14
DE2002537B2 (en)	1971-04-15

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Legal Events

Date	Code	Title	Description
1984-09-17	V1	Lapsed because of non-payment of the annual fee