FR2128712A1 - - Google Patents

Info

Publication number
FR2128712A1
FR2128712A1 FR7207921A FR7207921A FR2128712A1 FR 2128712 A1 FR2128712 A1 FR 2128712A1 FR 7207921 A FR7207921 A FR 7207921A FR 7207921 A FR7207921 A FR 7207921A FR 2128712 A1 FR2128712 A1 FR 2128712A1
Authority
FR
France
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
FR7207921A
Other languages
French (fr)
Other versions
FR2128712B1 (nl
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2128712A1 publication Critical patent/FR2128712A1/fr
Application granted granted Critical
Publication of FR2128712B1 publication Critical patent/FR2128712B1/fr
Expired legal-status Critical Current

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
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
FR7207921A 1971-03-08 1972-03-07 Expired FR2128712B1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB626971 1971-03-08

Publications (2)

Publication Number Publication Date
FR2128712A1 true FR2128712A1 (nl) 1972-10-20
FR2128712B1 FR2128712B1 (nl) 1977-01-14

Family

ID=9811456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207921A Expired FR2128712B1 (nl) 1971-03-08 1972-03-07

Country Status (20)

Country Link
JP (1) JPS5229276B1 (nl)
AT (1) AT325010B (nl)
AU (1) AU463078B2 (nl)
BE (1) BE780060A (nl)
BR (1) BR7201280D0 (nl)
CA (1) CA957132A (nl)
CS (1) CS170181B2 (nl)
DD (1) DD94807A5 (nl)
DE (1) DE2209841B2 (nl)
ES (1) ES400511A1 (nl)
FR (1) FR2128712B1 (nl)
GB (1) GB1332968A (nl)
IL (1) IL38841A (nl)
IT (1) IT959556B (nl)
NL (1) NL151043B (nl)
NO (1) NO133363C (nl)
SE (1) SE379994B (nl)
SU (1) SU459884A3 (nl)
TR (1) TR19068A (nl)
ZA (1) ZA721323B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020412A1 (en) * 1993-03-12 1994-09-15 Imperial Chemical Industries Plc Hydrogen fluoride recovery process
US5800795A (en) * 1993-03-12 1998-09-01 Imperial Chemical Industries Plc Hydrogen fluoride recovery process

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491570A (en) * 1984-05-03 1985-01-01 Pennwalt Corporation Removal of arsenic from hydrogen fluoride
US4832935A (en) * 1987-11-04 1989-05-23 Gte Laboratories Incorporated Method for dehydrating hydrogen fluoride
BR9610789A (pt) * 1995-10-10 1999-07-13 Ici Plc Processos para separar e recuperar fluoreto de hidrogenio de uma mistura de um composto organico e fluoreto de hidrogenio e para produzir um composto organico contendo fluor
GB9707176D0 (en) * 1997-04-09 1997-05-28 Ici Plc Hydrogen fluoride recovery process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605472A (en) * 1945-10-02 1948-07-23 Standard Oil Co Improvements relating to the recovery of fluorides
DE938964C (de) * 1953-11-08 1956-02-09 Harpener Bergbau Ag Verfahren zur Rueckgewinnung von Bortrifluorid und wasserfreier Flusssaeure aus waesserigen Loesungen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605472A (en) * 1945-10-02 1948-07-23 Standard Oil Co Improvements relating to the recovery of fluorides
DE938964C (de) * 1953-11-08 1956-02-09 Harpener Bergbau Ag Verfahren zur Rueckgewinnung von Bortrifluorid und wasserfreier Flusssaeure aus waesserigen Loesungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020412A1 (en) * 1993-03-12 1994-09-15 Imperial Chemical Industries Plc Hydrogen fluoride recovery process
US5800795A (en) * 1993-03-12 1998-09-01 Imperial Chemical Industries Plc Hydrogen fluoride recovery process

Also Published As

Publication number Publication date
BR7201280D0 (pt) 1973-07-03
ZA721323B (en) 1973-10-31
DE2209841B2 (de) 1976-11-11
AT325010B (de) 1975-09-25
SE379994B (nl) 1975-10-27
FR2128712B1 (nl) 1977-01-14
NO133363B (nl) 1976-01-12
AU3931672A (en) 1973-08-30
CA957132A (en) 1974-11-05
IL38841A (en) 1974-12-31
BE780060A (fr) 1972-09-01
IT959556B (it) 1973-11-10
DD94807A5 (nl) 1973-01-05
DE2209841A1 (de) 1972-09-28
NL7202681A (nl) 1972-09-12
CS170181B2 (nl) 1976-08-27
GB1332968A (en) 1973-10-10
ES400511A1 (es) 1975-02-16
NL151043B (nl) 1976-10-15
TR19068A (tr) 1978-05-01
AU463078B2 (en) 1975-06-25
NO133363C (nl) 1976-04-21
IL38841A0 (en) 1972-04-27
SU459884A3 (ru) 1975-02-05
JPS5229276B1 (nl) 1977-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse