JPS52103381A - Removal of harmfull component in gas - Google Patents

Removal of harmfull component in gas

Info

Publication number
JPS52103381A
JPS52103381A JP1993176A JP1993176A JPS52103381A JP S52103381 A JPS52103381 A JP S52103381A JP 1993176 A JP1993176 A JP 1993176A JP 1993176 A JP1993176 A JP 1993176A JP S52103381 A JPS52103381 A JP S52103381A
Authority
JP
Japan
Prior art keywords
gas
reactor
sent
removing agent
cyclone
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
JP1993176A
Other languages
Japanese (ja)
Other versions
JPS531059B2 (en
Inventor
Shoichi Kimura
Morihisa Maruko
Toshihiko Takahashi
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP1993176A priority Critical patent/JPS52103381A/en
Priority to DE2708035A priority patent/DE2708035C2/en
Publication of JPS52103381A publication Critical patent/JPS52103381A/en
Publication of JPS531059B2 publication Critical patent/JPS531059B2/ja
Priority to US06/044,583 priority patent/US4273748A/en
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

PURPOSE: To effectively remove H2S and NH3, is fed to the fluidized desulfurization reactor 31 and is contacted with the first removing agent (for example, NiO), selected from the Ni or Fe group removing agent, supplied from the upper part of the reactor 31. H2S is separated from gas by converting it to NiS. Then, gas is sent to the fluidized ammonia removing reactor 35 through the cyclone 32. The above mentioned NiS 21 is sent to the calcining reactor 33 and is oxidized to regenerated NiO by the air 11. The SO2 contained gas 12, generated at the time of regenerated reaction, is recovered as the gas 13 through the cyclone 34. The gas 2, sent to the reactor 35, is contacted with the second removing agent 26 (for example, Ni-group), selected from the Ni or Fe group removing agent, supplied from the upper part of the reactor 35. A large part of NH3 is decomposed to H2 and N2 and a part of it, is removed as nickel nitride. The above gas is refined to the refined gas 3 through the cyclone 36 and a large part of it, is recovered. A part of it, is sent to the reforming furnace 39 and is reformed by adding the steam 15.
COPYRIGHT: (C)1977,JPO&Japio
JP1993176A 1976-02-27 1976-02-27 Removal of harmfull component in gas Granted JPS52103381A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1993176A JPS52103381A (en) 1976-02-27 1976-02-27 Removal of harmfull component in gas
DE2708035A DE2708035C2 (en) 1976-02-27 1977-02-24 Process for removing hydrogen sulfide and ammonia from a hot gas
US06/044,583 US4273748A (en) 1976-02-27 1979-06-01 Process for removing harmful components from gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1993176A JPS52103381A (en) 1976-02-27 1976-02-27 Removal of harmfull component in gas

Publications (2)

Publication Number Publication Date
JPS52103381A true JPS52103381A (en) 1977-08-30
JPS531059B2 JPS531059B2 (en) 1978-01-14

Family

ID=12012953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1993176A Granted JPS52103381A (en) 1976-02-27 1976-02-27 Removal of harmfull component in gas

Country Status (1)

Country Link
JP (1) JPS52103381A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6343786Y2 (en) * 1981-06-12 1988-11-15

Also Published As

Publication number Publication date
JPS531059B2 (en) 1978-01-14

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