IT1042887B - PROCESS FOR REMOVING NITROGEN OXIDES FROM A COMBUSTION GAS BY SELECTIVE REDUCTION WITH AMMONIA - Google Patents

PROCESS FOR REMOVING NITROGEN OXIDES FROM A COMBUSTION GAS BY SELECTIVE REDUCTION WITH AMMONIA

Info

Publication number: IT1042887B
Authority: IT; Italy
Prior art keywords: ammonia; combustion gas; nitrogen oxides; selective reduction; removing nitrogen
Prior art date: 1974-09-24

Application number

IT2746275A

Other languages

Italian (it)

Original Assignee

Shell Int Research

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.)

1974-09-24

Filing date

1975-09-19

Publication date

1980-01-30

1975-09-19 Application filed by Shell Int Research filed Critical Shell Int Research

1980-01-30 Application granted granted Critical

1980-01-30 Publication of IT1042887B publication Critical patent/IT1042887B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst

Landscapes

Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Catalysts (AREA)

IT2746275A 1974-09-24 1975-09-19 PROCESS FOR REMOVING NITROGEN OXIDES FROM A COMBUSTION GAS BY SELECTIVE REDUCTION WITH AMMONIA IT1042887B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4150574A GB1523726A (en)	1974-09-24	1974-09-24	Process for removing no from a flue gas by selective reduction with

Publications (1)

Publication Number	Publication Date
IT1042887B true IT1042887B (en)	1980-01-30

Family

ID=10420007

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2746275A IT1042887B (en)	1974-09-24	1975-09-19	PROCESS FOR REMOVING NITROGEN OXIDES FROM A COMBUSTION GAS BY SELECTIVE REDUCTION WITH AMMONIA

Country Status (9)

Country	Link
JP (1)	JPS5837009B2 (en)
AT (1)	AT357993B (en)
CA (1)	CA1064225A (en)
DE (1)	DE2542204C2 (en)
FR (1)	FR2285922A1 (en)
GB (1)	GB1523726A (en)
IT (1)	IT1042887B (en)
NL (1)	NL181846C (en)
SE (1)	SE413887B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7601371A (en) *	1976-02-11	1977-08-15	Shell Int Research	PROCEDURE FOR THE SIMULTANEOUS REMOVAL OF NITROGEN OXIDES AND SULFUR OXIDES FROM A GAS FLOW.
JPS5314189A (en) *	1976-07-26	1978-02-08	Hitachi Zosen Corp	Denitration catalyst supporting copper sulfate
DE3701527A1 (en) *	1987-01-21	1988-08-04	Metallgesellschaft Ag	METHOD FOR SIMULTANEOUS NICKELING AND DESULFURATION OF AN OXYGEN-EXHAUST GAS
DE3862859D1 (en) *	1988-01-22	1991-06-20	Metallgesellschaft Ag	METHOD FOR CATALYTIC REDUCTION OF NO.
DE3830045C2 (en) *	1988-09-03	1993-09-30	Bayer Ag	Process for the reduction of nitrogen oxides contained in exhaust gases by means of a zeolite-containing catalyst

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5515247B2 (en) *	1974-06-11	1980-04-22

1974
- 1974-09-24 GB GB4150574A patent/GB1523726A/en not_active Expired
1975
- 1975-08-06 CA CA232,942A patent/CA1064225A/en not_active Expired
- 1975-09-19 IT IT2746275A patent/IT1042887B/en active
- 1975-09-22 AT AT724175A patent/AT357993B/en not_active IP Right Cessation
- 1975-09-22 NL NL7511144A patent/NL181846C/en not_active IP Right Cessation
- 1975-09-22 DE DE19752542204 patent/DE2542204C2/en not_active Expired
- 1975-09-22 JP JP50113795A patent/JPS5837009B2/en not_active Expired
- 1975-09-22 SE SE7510605A patent/SE413887B/en not_active IP Right Cessation
- 1975-09-22 FR FR7528949A patent/FR2285922A1/en active Granted

Also Published As

Publication number	Publication date
AT357993B (en)	1980-08-11
JPS5157676A (en)	1976-05-20
CA1064225A (en)	1979-10-16
NL7511144A (en)	1976-03-26
SE7510605L (en)	1976-03-25
NL181846C (en)	1987-11-16
DE2542204C2 (en)	1987-02-19
ATA724175A (en)	1980-01-15
FR2285922A1 (en)	1976-04-23
NL181846B (en)	1987-06-16
FR2285922B1 (en)	1978-04-07
DE2542204A1 (en)	1976-04-08
SE413887B (en)	1980-06-30
JPS5837009B2 (en)	1983-08-13
GB1523726A (en)	1978-09-06

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