JPS52143971A - Treatment of exhaust gas containing hydrogen fluorid e etc. - Google Patents

Treatment of exhaust gas containing hydrogen fluorid e etc.

Info

Publication number
JPS52143971A
JPS52143971A JP6063976A JP6063976A JPS52143971A JP S52143971 A JPS52143971 A JP S52143971A JP 6063976 A JP6063976 A JP 6063976A JP 6063976 A JP6063976 A JP 6063976A JP S52143971 A JPS52143971 A JP S52143971A
Authority
JP
Japan
Prior art keywords
exhaust gas
treatment
gas containing
containing hydrogen
fluorid
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
JP6063976A
Other languages
Japanese (ja)
Other versions
JPS5518538B2 (en
Inventor
Masatoshi Sakuma
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.)
Kawamura Institute of Chemical Research
DIC Corp
Original Assignee
Kawamura Institute of Chemical Research
Dainippon Ink and Chemicals Co 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 Kawamura Institute of Chemical Research, Dainippon Ink and Chemicals Co Ltd filed Critical Kawamura Institute of Chemical Research
Priority to JP6063976A priority Critical patent/JPS52143971A/en
Publication of JPS52143971A publication Critical patent/JPS52143971A/en
Publication of JPS5518538B2 publication Critical patent/JPS5518538B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treating Waste Gases (AREA)

Abstract

PURPOSE: To separate hydrogen fluoride, etc. in the exhaust gas and, at the same time, to reproduce KOH so as to reuse by circulating, by transforming HF, etc. in the exhaust gas to KF soluble easily in water by treating with an aqueous KOH solution, and further, by transforming KF to the difficultly soluble fluorides.
COPYRIGHT: (C)1977,JPO&Japio
JP6063976A 1976-05-27 1976-05-27 Treatment of exhaust gas containing hydrogen fluorid e etc. Granted JPS52143971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6063976A JPS52143971A (en) 1976-05-27 1976-05-27 Treatment of exhaust gas containing hydrogen fluorid e etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6063976A JPS52143971A (en) 1976-05-27 1976-05-27 Treatment of exhaust gas containing hydrogen fluorid e etc.

Publications (2)

Publication Number Publication Date
JPS52143971A true JPS52143971A (en) 1977-11-30
JPS5518538B2 JPS5518538B2 (en) 1980-05-20

Family

ID=13148078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6063976A Granted JPS52143971A (en) 1976-05-27 1976-05-27 Treatment of exhaust gas containing hydrogen fluorid e etc.

Country Status (1)

Country Link
JP (1) JPS52143971A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875889U (en) * 1981-11-16 1983-05-23 立山アルミニウム工業株式会社 Aluminum sash door bag

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949896A (en) * 1972-05-24 1974-05-15
JPS4957305A (en) * 1972-06-20 1974-06-04
JPS50139074A (en) * 1974-04-25 1975-11-06

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949896A (en) * 1972-05-24 1974-05-15
JPS4957305A (en) * 1972-06-20 1974-06-04
JPS50139074A (en) * 1974-04-25 1975-11-06

Also Published As

Publication number Publication date
JPS5518538B2 (en) 1980-05-20

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