DE2608169A1 - Entfernung von fluorwasserstoff aus gasfoermigen gemischen - Google Patents

Entfernung von fluorwasserstoff aus gasfoermigen gemischen

Info

Publication number
DE2608169A1
DE2608169A1 DE19762608169 DE2608169A DE2608169A1 DE 2608169 A1 DE2608169 A1 DE 2608169A1 DE 19762608169 DE19762608169 DE 19762608169 DE 2608169 A DE2608169 A DE 2608169A DE 2608169 A1 DE2608169 A1 DE 2608169A1
Authority
DE
Germany
Prior art keywords
alkaline earth
gaseous mixture
aqueous
fluoride
chloride
Prior art date
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.)
Granted
Application number
DE19762608169
Other languages
German (de)
English (en)
Other versions
DE2608169C2 (tr
Inventor
Jimmie Ray Hodges
Dhirendra Ranchhoddas Merchant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pennwalt Corp
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 DE2608169A1 publication Critical patent/DE2608169A1/de
Application granted granted Critical
Publication of DE2608169C2 publication Critical patent/DE2608169C2/de
Granted legal-status Critical Current

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)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (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)
DE19762608169 1975-03-21 1976-02-27 Entfernung von fluorwasserstoff aus gasfoermigen gemischen Granted DE2608169A1 (de)

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 (2)

Publication Number Publication Date
DE2608169A1 true DE2608169A1 (de) 1976-10-14
DE2608169C2 DE2608169C2 (tr) 1987-05-27

Family

ID=24239858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762608169 Granted DE2608169A1 (de) 1975-03-21 1976-02-27 Entfernung von fluorwasserstoff aus gasfoermigen gemischen

Country Status (8)

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

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 (zh) * 2021-11-05 2023-04-11 临海市利民化工有限公司 一种用于干法分离氯化氢精馏塔填料及其制备方法
WO2024053704A1 (ja) * 2022-09-09 2024-03-14 株式会社レゾナック フッ化水素吸着剤の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2229571A1 (de) * 1971-06-16 1972-12-28 Pennwalt Corp Verfahren zum Reinigen von Chlorwasserstoff. ,Anm: Pennwalt Corp., Philadelphia, Pa. (V.StA.)
DE2459272B2 (de) * 1974-12-14 1977-12-08 Fa. Hermann Wegener, 3000 Hannover Masse zum entfernen von umweltschaedlichen gasen, insbesondere von schwefeloxiden, schwefelwasserstoff und halogenwasserstoffen aus industrieabgasen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2229571A1 (de) * 1971-06-16 1972-12-28 Pennwalt Corp Verfahren zum Reinigen von Chlorwasserstoff. ,Anm: Pennwalt Corp., Philadelphia, Pa. (V.StA.)
DE2459272B2 (de) * 1974-12-14 1977-12-08 Fa. Hermann Wegener, 3000 Hannover Masse zum entfernen von umweltschaedlichen gasen, insbesondere von schwefeloxiden, schwefelwasserstoff und halogenwasserstoffen aus industrieabgasen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Colvin, W.L.: AEC Report K 1117, 1954 *
GMELIN: Handbuch der anorgan. Chemie, Verlag Chemie, 1957, S. 427 *

Also Published As

Publication number Publication date
DE2608169C2 (tr) 1987-05-27
CA1052292A (en) 1979-04-10
FR2304388A1 (fr) 1976-10-15
FR2304388B1 (tr) 1979-07-06
NL185328B (nl) 1989-10-16
IT1052322B (it) 1981-06-20
JPS51126395A (en) 1976-11-04
NL185328C (nl) 1990-03-16
JPS6035172B2 (ja) 1985-08-13
ES441954A1 (es) 1977-05-01
GB1505918A (en) 1978-04-05
NL7512200A (nl) 1976-09-23

Similar Documents

Publication Publication Date Title
US3976447A (en) Removal of hydrogen fluoride from gaseous mixture by absorption on alkaline earth metal fluoride
DE69922674T2 (de) Verfahren zur herstellung von 1,1,1,3,3-pentafluoro-propan oder 1-chloro-3,3,3-trifluoropropen
DE2358767C2 (de) Verfahren zum Entfernen von Quecksilber aus damit verunreinigten Gasen
DE69502940T2 (de) Sorbentmittell
DE69012102T2 (de) Verwendung von kohlenstoffmolekularsieben zur reinigung von chlorfluorkohlenwasserstoffen.
DE3517169C2 (de) Verfahren zur Abtrennung von Blausäure aus einem Gasstrom
DE2229571C3 (de) Verfahren zur Reinigung von gasförmigem, einen kleineren Anteil an HF enthaltendem Chlorwasserstoff
EP0907402A1 (de) Verfahren zur entfernung ozonabbauender und/oder klimawirksamer fluorierter verbindungen aus einem gasstrom sowie anwendung des verfahrens
EP1174388A1 (de) Abtrennung von Metallchloriden aus deren Suspensionen in Chlorsilanen
DE10030251A1 (de) Abtrennung von Metallchloriden aus gasförmigen Reaktionsgemischen der Chlorsilan-Synthese
EP0085121B1 (de) Verfahren zum Herstellen geblähter Graphitpartikel
DE2617689A1 (de) Verfahren zur abtrennung von verunreinigungen aus chlorwasserstoffgas
DE2608169A1 (de) Entfernung von fluorwasserstoff aus gasfoermigen gemischen
AT504602B1 (de) Verfahren und vorrichtung zur herstellung wasserfreier seltenerdhalogenide von kristallqualität
DE1237084B (de) Verfahren zur Herstellung von 1, 2-Dichlor-1, 1, 2, 3, 3, 3,-hexafluorpropan
DE19753480C1 (de) Verfahren zur Herstellung von Organosilazanen und Ammonchlorid
DE1052962B (de) Verfahren zur Abtrennung von Fluorwasserstoffsaeure aus andere Saeuren enthaltenden Loesungen
DE1095268B (de) Verfahren zur gleichzeitigen Herstellung von Tetrachloraethylen und Tetrachlorkohlenstoff durch Chlorierung von Propan
AT212290B (de) Verfahren und Vorrichtung zur Entfernung gasförmiger Halogenide, insbesondere Fluoriden, aus gasförmigen Systemen
DE1036826B (de) Verfahren zur Absorption von Fluorwasserstoff aus chlorwasserstoff-haltigen Gasmischungen
DE1592167C3 (de) Verfahren zur Herstellung eines kugeligen Fluorierungsmittels aus Calciumfluorid und Calciumchlorid
DE2310749A1 (de) Verfahren zur entfernung von fluorwasserstoff aus organischen fluorverbindungen
DE1191797B (de) Verfahren zur Herstellung von Mischungen gesaettigter, niedrigmolekularer Perfluorkohlen-stoffe neben anderen Fluorkohlenstoff-verbindungen
DE2313116A1 (de) Verfahren und vorrichtung zur gewinnung von alkalihyperoxid
DE2222139C3 (de) Verfahren zum Entfernen einer Säuregaskomponente aus einem Gasstrom

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR., PAT.-

D2 Grant after examination
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee