NL179552C - METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES - Google Patents

METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES

Info

Publication number: NL179552C
Authority: NL; Netherlands
Prior art keywords: catalyst; manufacturing; nitrogen oxides; waste gases; removing nitrogen
Prior art date: 1978-07-06

Application number

NLAANVRAGE7904504,A

Other languages

Dutch (nl)

Other versions

NL7904504A (en

NL179552B (en

Original Assignee

Hitachi Shipbuilding Eng Co

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.)

1978-07-06

Filing date

1979-06-08

Publication date

1986-10-01

1979-06-08 Application filed by Hitachi Shipbuilding Eng Co filed Critical Hitachi Shipbuilding Eng Co

1980-01-08 Publication of NL7904504A publication Critical patent/NL7904504A/en

1986-05-01 Publication of NL179552B publication Critical patent/NL179552B/en

1986-10-01 Application granted granted Critical

1986-10-01 Publication of NL179552C publication Critical patent/NL179552C/en

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
239000003054 catalyst Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000002912 waste gas Substances 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0225—Coating of metal substrates

Landscapes

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

NLAANVRAGE7904504,A 1978-07-06 1979-06-08 METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES NL179552C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP53082564A JPS5926341B2 (en)	1978-07-06	1978-07-06	Denitration catalyst with porous film
JP8256478		1978-07-06

Publications (3)

Publication Number	Publication Date
NL7904504A NL7904504A (en)	1980-01-08
NL179552B NL179552B (en)	1986-05-01
NL179552C true NL179552C (en)	1986-10-01

Family

ID=13777977

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7904504,A NL179552C (en)	1978-07-06	1979-06-08	METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES

Country Status (8)

Country	Link
JP (1)	JPS5926341B2 (en)
BE (1)	BE877182A (en)
CA (1)	CA1131197A (en)
DE (1)	DE2926894C2 (en)
FR (1)	FR2430260A1 (en)
GB (1)	GB2024640B (en)
IT (1)	IT1119768B (en)
NL (1)	NL179552C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60106535A (en) *	1983-11-16	1985-06-12	Mitsubishi Heavy Ind Ltd	Catalyst for treating waste gas
EP0211443B1 (en) *	1985-08-19	1989-08-09	Siemens Aktiengesellschaft	A process for preparing a catalyst for the selective reduction of nitrogen oxides from exhaust gases
JPS62237947A (en) *	1986-04-09	1987-10-17	Toshiaki Kabe	Catalyst body

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3518206A (en) *	1968-05-17	1970-06-30	Du Pont	Supported catalysts composed of substrate coated with colloidal silica and catalyst
GB1490977A (en) *	1973-12-10	1977-11-09	Atomic Energy Authority Uk	Catalysts
NL7400525A (en) *	1973-01-27	1974-07-30
SE464798B (en) *	1973-10-24	1991-06-17	Johnson Matthey Co Ltd	CATALYST CONTAINING A SUBSTRATE, AN INTERMEDIATE OXID LAYER AND A CATALYTIC LAYER
DE2402519C3 (en) *	1974-01-19	1980-10-09	Kali-Chemie Ag, 3000 Hannover	Car Emission Control Catalyst
GB1471138A (en) *	1974-05-06	1977-04-21	Atomic Energy Authority Uk	Supports for catalyst materials
JPS5812057B2 (en) *	1974-07-31	1983-03-05	武田薬品工業株式会社	Shiyokubaisosabutsu
JPS524491A (en) *	1975-06-30	1977-01-13	Hitachi Zosen Corp	Method of preparing catalyst for removing nox by selective catalytic r eduction with ammonia
GB1574069A (en) *	1976-11-09	1980-09-03	Hitachi Shipbuilding Eng Co	Denitrating catalysts

1978
- 1978-07-06 JP JP53082564A patent/JPS5926341B2/en not_active Expired
1979
- 1979-06-01 GB GB7919186A patent/GB2024640B/en not_active Expired
- 1979-06-08 NL NLAANVRAGE7904504,A patent/NL179552C/en not_active IP Right Cessation
- 1979-06-22 IT IT49522/79A patent/IT1119768B/en active
- 1979-06-22 BE BE2/57900A patent/BE877182A/en not_active IP Right Cessation
- 1979-06-27 FR FR7916608A patent/FR2430260A1/en active Granted
- 1979-07-03 DE DE2926894A patent/DE2926894C2/en not_active Expired
- 1979-07-06 CA CA331,302A patent/CA1131197A/en not_active Expired

Also Published As

Publication number	Publication date
JPS5926341B2 (en)	1984-06-26
FR2430260B1 (en)	1983-07-22
GB2024640A (en)	1980-01-16
GB2024640B (en)	1983-01-06
DE2926894A1 (en)	1980-01-17
IT7949522A0 (en)	1979-06-22
NL7904504A (en)	1980-01-08
BE877182A (en)	1979-10-15
NL179552B (en)	1986-05-01
DE2926894C2 (en)	1987-02-19
FR2430260A1 (en)	1980-02-01
IT1119768B (en)	1986-03-10
CA1131197A (en)	1982-09-07
JPS558875A (en)	1980-01-22

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NL175550C (en)	1984-11-16	METHOD FOR REMOVING SOŸ2 FROM A GAS MIX

Legal Events

Date	Code	Title
1980-01-25	A1A	A request for search or an international-type search has been filed
1980-08-25	BB	A search report has been drawn up
1981-11-02	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1987-02-02	V2	Lapsed due to non-payment of the last due maintenance fee for the patent application
1987-02-16	V2	Lapsed due to non-payment of the last due maintenance fee for the patent application