JPS5334670A - Treating method for exhaust gas - Google Patents

Treating method for exhaust gas

Info

Publication number
JPS5334670A
JPS5334670A JP11016176A JP11016176A JPS5334670A JP S5334670 A JPS5334670 A JP S5334670A JP 11016176 A JP11016176 A JP 11016176A JP 11016176 A JP11016176 A JP 11016176A JP S5334670 A JPS5334670 A JP S5334670A
Authority
JP
Japan
Prior art keywords
exhaust gas
treating method
formaldehyde
water
gas
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.)
Pending
Application number
JP11016176A
Other languages
Japanese (ja)
Inventor
Yoshinobu Ogasawara
Kazuo Tsuchida
Yasuo Onuki
Masa Iwai
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.)
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies 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 Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP11016176A priority Critical patent/JPS5334670A/en
Publication of JPS5334670A publication Critical patent/JPS5334670A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

PURPOSE: To treat exhaust gas in a reliable and economical mannger by washing phenol and formaldehyde in the gas with water; oxidizing a part of the water which has adsorbed phenol and formaldehyde with ozone while being exposed to ultraviolet rays; and removing ammonia gas by absorption with dil. sulfuric acid.
COPYRIGHT: (C)1978,JPO&Japio
JP11016176A 1976-09-14 1976-09-14 Treating method for exhaust gas Pending JPS5334670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11016176A JPS5334670A (en) 1976-09-14 1976-09-14 Treating method for exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11016176A JPS5334670A (en) 1976-09-14 1976-09-14 Treating method for exhaust gas

Publications (1)

Publication Number Publication Date
JPS5334670A true JPS5334670A (en) 1978-03-31

Family

ID=14528586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11016176A Pending JPS5334670A (en) 1976-09-14 1976-09-14 Treating method for exhaust gas

Country Status (1)

Country Link
JP (1) JPS5334670A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567319A (en) * 1978-11-14 1980-05-21 Toyoda Autom Loom Works Ltd Deodorizing apparatus for foundry
WO2002055513A1 (en) * 2001-01-15 2002-07-18 Asahi Kasei Kabushiki Kaisha Process for producing cyclic formal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146525A (en) * 1974-10-21 1976-04-21 Hitachi Plant Eng & Constr Co CHUZOHAIGASUS HORIHOHO
JPS5183890A (en) * 1975-01-20 1976-07-22 Hitachi Ltd Kyushuekichuno horumuarudehidono jokyohoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146525A (en) * 1974-10-21 1976-04-21 Hitachi Plant Eng & Constr Co CHUZOHAIGASUS HORIHOHO
JPS5183890A (en) * 1975-01-20 1976-07-22 Hitachi Ltd Kyushuekichuno horumuarudehidono jokyohoho

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567319A (en) * 1978-11-14 1980-05-21 Toyoda Autom Loom Works Ltd Deodorizing apparatus for foundry
WO2002055513A1 (en) * 2001-01-15 2002-07-18 Asahi Kasei Kabushiki Kaisha Process for producing cyclic formal
US6670489B2 (en) 2001-01-15 2003-12-30 Asahi Kasei Kabushiki Kaisha Process for producing cyclic formal

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