NL7207403A - - Google Patents

Info

Publication number
NL7207403A
NL7207403A NL7207403A NL7207403A NL7207403A NL 7207403 A NL7207403 A NL 7207403A NL 7207403 A NL7207403 A NL 7207403A NL 7207403 A NL7207403 A NL 7207403A NL 7207403 A NL7207403 A NL 7207403A
Authority
NL
Netherlands
Application number
NL7207403A
Other versions
NL176547B (nl
NL176547C (nl
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 filed Critical
Publication of NL7207403A publication Critical patent/NL7207403A/xx
Publication of NL176547B publication Critical patent/NL176547B/nl
Application granted granted Critical
Publication of NL176547C publication Critical patent/NL176547C/nl

Links

Classifications

    • 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
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
NLAANVRAGE7207403,A 1971-06-16 1972-06-01 Werkwijze voor het verwijderen van een kleine hoeveelheid hf uit een mengsel met hcl. NL176547C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15383971A 1971-06-16 1971-06-16

Publications (3)

Publication Number Publication Date
NL7207403A true NL7207403A (nl) 1972-12-19
NL176547B NL176547B (nl) 1984-12-03
NL176547C NL176547C (nl) 1985-05-01

Family

ID=22548959

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7207403,A NL176547C (nl) 1971-06-16 1972-06-01 Werkwijze voor het verwijderen van een kleine hoeveelheid hf uit een mengsel met hcl.

Country Status (8)

Country Link
US (1) US4128626A (nl)
JP (1) JPS556562B2 (nl)
CA (1) CA991822A (nl)
DE (1) DE2229571C3 (nl)
FR (1) FR2141698B1 (nl)
GB (1) GB1379793A (nl)
IT (1) IT957897B (nl)
NL (1) NL176547C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185328C (nl) * 1975-03-21 1990-03-16 Pennwalt Corp Werkwijze voor het verwijderen van waterstoffluoride uit een waterstoffluoride bevattend gasmengsel met behulp van een aardalkalimetaalfluoride.
US4009214A (en) * 1975-04-25 1977-02-22 The Lummus Company Separation of hydrogen fluoride from hydrogen chloride gas
JPS5440294A (en) * 1977-09-07 1979-03-29 Central Glass Co Ltd Purifying method for hydrogen chloride
US4317805A (en) * 1979-01-25 1982-03-02 Hooker Chemicals & Plastics Corp. Removal of hydrogen fluoride from gaseous mixtures of hydrogen fluoride and hydrogen chloride
US4629610A (en) * 1985-05-10 1986-12-16 Dow Chemical Co. Hydrogen fluoride recovery process
DE3543531A1 (de) * 1985-12-10 1987-10-15 Saxonlord Ltd Verfahren zur reinigung von abfall-, rauch- und verbrennungsgasen
US4714604A (en) * 1986-08-13 1987-12-22 The Dow Chemical Company Method of separating HF and SiF4 from HCl
US4902312A (en) * 1989-01-30 1990-02-20 Allied-Signal Inc. Carbon molecular sieves for purification of chlorofluorocarbons
ATE124017T1 (de) * 1989-10-28 1995-07-15 Krc Umwelttechnik Gmbh Verfahren zur reinigung und aufkonzentrierung von verdünnter verunreinigter salzsäure.
DE4226381C2 (de) * 1992-08-10 1995-05-24 Balcke Duerr Ag Verfahren zur Gewinnung von reiner, konzentrierter Salzsäure aus Abwasser
US5827492A (en) * 1993-01-28 1998-10-27 E. I. Du Pont De Nemours And Company Hydrogen chloride purification process
DE102007018016A1 (de) * 2007-04-17 2008-10-30 Bayer Materialscience Ag Absorptionsprozess zur Entfernung anorganischer Komponenten aus einem Chlorwasserstoff enthaltenden Gasstrom
US20140352537A1 (en) * 2012-02-29 2014-12-04 Arkema France Air purification system for a vehicle
CN103896213A (zh) * 2012-12-28 2014-07-02 上海梅思泰克生态科技有限公司 一种采用无水氯化钙提纯氯化氢的方法
US20140227152A1 (en) * 2013-02-08 2014-08-14 Basf Se Removal of metal compounds of metalloid compounds from the gas phase by complexation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321282A (en) * 1940-12-10 1943-06-08 Bay Chemical Company Inc Dry hydrogen chloride
GB822494A (en) * 1955-07-27 1959-10-28 Electro Chimie Metal Separation of hydrofluoric and hydrochloric acid gases
AT212290B (de) * 1956-09-12 1960-12-12 Wheelabrator Corp Verfahren und Vorrichtung zur Entfernung gasförmiger Halogenide, insbesondere Fluoriden, aus gasförmigen Systemen
BE560740A (nl) * 1956-09-12 1958-03-11
US3140916A (en) * 1961-04-10 1964-07-14 Pennsalt Chemicals Corp Hydrogen chloride recovery and purification from gases containing hydrogen fluoride
GB1143088A (en) * 1965-10-07 1969-02-19 Imp Smelting Corp Ltd Alkali metal fluoride pellets
GB1090521A (en) * 1965-11-04 1967-11-08 Ici Ltd Purification of hydrogen chloride

Also Published As

Publication number Publication date
DE2229571B2 (de) 1980-11-13
GB1379793A (en) 1975-01-08
JPS556562B2 (nl) 1980-02-18
NL176547B (nl) 1984-12-03
NL176547C (nl) 1985-05-01
FR2141698B1 (nl) 1977-12-23
JPS4848397A (nl) 1973-07-09
DE2229571A1 (de) 1972-12-28
FR2141698A1 (nl) 1973-01-26
CA991822A (en) 1976-06-29
IT957897B (it) 1973-10-20
US4128626A (en) 1978-12-05
DE2229571C3 (de) 1982-07-08

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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