NL185328C - METHOD FOR REMOVING HYDROGEN FLUORIDE FROM A HYDROGEN FLUORIDE CONTAINING GAS MIX WITH THE USE OF A NATURAL POTASSIUM FLUORIDE. - Google Patents

METHOD FOR REMOVING HYDROGEN FLUORIDE FROM A HYDROGEN FLUORIDE CONTAINING GAS MIX WITH THE USE OF A NATURAL POTASSIUM FLUORIDE.

Info

Publication number
NL185328C
NL185328C NL7512200A NL7512200A NL185328C NL 185328 C NL185328 C NL 185328C NL 7512200 A NL7512200 A NL 7512200A NL 7512200 A NL7512200 A NL 7512200A NL 185328 C NL185328 C NL 185328C
Authority
NL
Netherlands
Prior art keywords
hydrogen fluoride
fluoride
containing gas
gas mix
natural potassium
Prior art date
Application number
NL7512200A
Other languages
Dutch (nl)
Other versions
NL7512200A (en
NL185328B (en
Original Assignee
Pennwalt Corp
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
Priority claimed from US05/560,907 external-priority patent/US3976447A/en
Application filed by Pennwalt Corp filed Critical Pennwalt Corp
Publication of NL7512200A publication Critical patent/NL7512200A/en
Publication of NL185328B publication Critical patent/NL185328B/en
Application granted granted Critical
Publication of NL185328C publication Critical patent/NL185328C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NL7512200A 1975-03-21 1975-10-17 METHOD FOR REMOVING HYDROGEN FLUORIDE FROM A HYDROGEN FLUORIDE CONTAINING GAS MIX WITH THE USE OF A NATURAL POTASSIUM FLUORIDE. NL185328C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,907 US3976447A (en) 1973-04-26 1975-03-21 Removal of hydrogen fluoride from gaseous mixture by absorption on alkaline earth metal fluoride

Publications (3)

Publication Number Publication Date
NL7512200A NL7512200A (en) 1976-09-23
NL185328B NL185328B (en) 1989-10-16
NL185328C true NL185328C (en) 1990-03-16

Family

ID=24239858

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7512200A NL185328C (en) 1975-03-21 1975-10-17 METHOD FOR REMOVING HYDROGEN FLUORIDE FROM A HYDROGEN FLUORIDE CONTAINING GAS MIX WITH THE USE OF A NATURAL POTASSIUM FLUORIDE.

Country Status (8)

Country Link
JP (1) JPS6035172B2 (en)
CA (1) CA1052292A (en)
DE (1) DE2608169A1 (en)
ES (1) ES441954A1 (en)
FR (1) FR2304388A1 (en)
GB (1) GB1505918A (en)
IT (1) IT1052322B (en)
NL (1) NL185328C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200621A (en) * 1987-02-06 1988-08-10 Coal Ind Treatment of gases
CN114042432B (en) * 2021-11-05 2023-04-11 临海市利民化工有限公司 Rectifying tower filler for dry separation of hydrogen chloride and preparation method thereof
WO2024053704A1 (en) * 2022-09-09 2024-03-14 株式会社レゾナック Method for producing hydrogen fluoride adsorbent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA991822A (en) * 1971-06-16 1976-06-29 Dhirendra R. Merchant Purification of gaseous hydrogen chloride
DE2459272C3 (en) * 1974-12-14 1978-08-17 Fa. Hermann Wegener, 3000 Hannover Compound for removing environmentally harmful gases, in particular sulfur oxides, hydrogen sulfide and hydrogen halides from industrial waste gases

Also Published As

Publication number Publication date
IT1052322B (en) 1981-06-20
ES441954A1 (en) 1977-05-01
FR2304388A1 (en) 1976-10-15
DE2608169A1 (en) 1976-10-14
JPS6035172B2 (en) 1985-08-13
NL7512200A (en) 1976-09-23
JPS51126395A (en) 1976-11-04
FR2304388B1 (en) 1979-07-06
GB1505918A (en) 1978-04-05
DE2608169C2 (en) 1987-05-27
CA1052292A (en) 1979-04-10
NL185328B (en) 1989-10-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee