PT101772A - Processo para a eliminacao de oxidos de azoto dos gases de descarga para a atmosfera da caldeira de recuperacao da soda de instalacoes de fabricacao de pasta de celulose - Google Patents

Processo para a eliminacao de oxidos de azoto dos gases de descarga para a atmosfera da caldeira de recuperacao da soda de instalacoes de fabricacao de pasta de celulose Download PDF

Info

Publication number: PT101772A
Authority: PT; Portugal
Prior art keywords: soda; elimination; atmosphere; nitrogen oxides; recovery boiler
Prior art date: 1994-09-19

Application number

PT101772A

Other languages

English (en)

Other versions

PT101772B (pt

Inventor

Esa Pikkujamsa

Risto Hamalainen

Seppo Tuominiemi

Ari Tamminen

Tapio Patrikainen

Jukka-Pekka Spets

Original Assignee

Tampella Power Oy

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.)

1994-09-19

Filing date

1995-09-18

Publication date

1996-04-30

1995-09-18 Application filed by Tampella Power Oy filed Critical Tampella Power Oy

1996-04-30 Publication of PT101772A publication Critical patent/PT101772A/pt

1999-01-29 Publication of PT101772B publication Critical patent/PT101772B/pt

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
229920002678 cellulose Polymers 0.000 title 1
239000001913 cellulose Substances 0.000 title 1
230000008030 elimination Effects 0.000 title 1
238000003379 elimination reaction Methods 0.000 title 1
239000007789 gas Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011084 recovery Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/106—Peroxides
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Biomedical Technology (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)
Paper (AREA)

PT101772A 1994-09-19 1995-09-18 Processo para a eliminacao de oxidos de azoto dos gases de descarga para a atmosfera da caldeira de recuperacao da soda de instalacoes de fabricacao de pasta de celulose PT101772B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI944344A FI96387C (fi)	1994-09-19	1994-09-19	Menetelmä typen oksidien poistamiseksi sellutehtaan savukaasuista

Publications (2)

Publication Number	Publication Date
PT101772A true PT101772A (pt)	1996-04-30
PT101772B PT101772B (pt)	1999-01-29

Family

ID=8541396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT101772A PT101772B (pt)	1994-09-19	1995-09-18	Processo para a eliminacao de oxidos de azoto dos gases de descarga para a atmosfera da caldeira de recuperacao da soda de instalacoes de fabricacao de pasta de celulose

Country Status (6)

Country	Link
US (1)	US5639434A (pt)
CA (1)	CA2155921C (pt)
ES (1)	ES2116893B1 (pt)
FI (1)	FI96387C (pt)
PT (1)	PT101772B (pt)
SE (1)	SE513708C2 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2724577B1 (fr) *	1994-09-21	1996-12-27	Lab Sa	Perfectionnement aux procedes d'epuration des fumees par voie humide pour des polluants gazeux
CA2210849A1 (en) *	1997-07-18	1999-01-18	Enviro Energy Products, Inc.	03 aspirator
FI104793B (fi) *	1998-05-11	2000-04-14	Ahlstrom Machinery Oy	Menetelmä typen oksidien poistamiseksi talteenottokattilan savukaasuista
US5985223A (en) *	1998-06-02	1999-11-16	The Boc Group, Inc.	Removal of NOx and SOx emissions form pickling lines for metal treatment
US7303735B2 (en) *	2003-10-17	2007-12-04	The Boc Group, Inc.	Process for the removal of contaminants from gas streams
US8425866B2 (en) *	2005-11-14	2013-04-23	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Control of emissions
US8409534B2 (en) *	2007-03-28	2013-04-02	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Control of emissions
FI123022B (fi) *	2007-09-03	2012-10-15	Andritz Oy	Menetelmä sellutehtaan hajukaasujen käsittelyssä
US7846406B2 (en) *	2008-08-18	2010-12-07	Furnary Kevin P	Scrubber for removing pollutants from flue gas
US8784762B2 (en)	2011-02-15	2014-07-22	Ati Properties, Inc.	Treatment of NOx-containing gas streams
US8795620B2 (en)	2011-02-15	2014-08-05	Ati Properties, Inc.	Systems and methods for recovering nitric acid from pickling solutions
US9981241B2 (en)	2012-01-09	2018-05-29	Alloys Cleaning, Inc.	Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof
US8883105B1 (en)	2012-01-09	2014-11-11	Roger Glenn Miller	Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof
US9144769B2 (en)	2012-01-09	2015-09-29	Scio-Tech, Llc	Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof
CN106031841B (zh) *	2015-03-20	2020-01-07	北京博源恒升高科技有限公司	一种气体脱硝工艺及设备
CN107537299A (zh) *	2017-10-19	2018-01-05	贵州大学	一种过氧乙酸和臭氧共同氧化烟气脱硝的方法
CN107569989A (zh) *	2017-10-19	2018-01-12	贵州大学	一种过氧乙酸和臭氧共同氧化烟气脱硫脱硝的方法
CN107737518A (zh) *	2017-10-19	2018-02-27	贵州大学	一种过氧乙酸和臭氧共同氧化脱二氧化硫气体的方法
SE544473C2 (en) *	2020-05-27	2022-06-14	Valmet Oy	A method and arrangement for managing and controlling nitrogen emission from a cyclic liquor flow system in a pulp mill

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5027763A (pt) *	1973-07-16	1975-03-22
GB1505169A (en) *	1974-11-02	1978-03-30	Fuji Kasui Eng Co Ltd	Process for removing nitrogen oxides from waste gas
SE450393B (sv) *	1981-10-27	1987-06-22	Mo Och Domsjoe Ab	Forfarande for behandling av ved med kveveoxider och syrgas fore sulfatkokning
SE434283B (sv) *	1982-12-01	1984-07-16	Mo Och Domsjoe Ab	Forfarande for delignifiering av cellulosamassa med kveveoxider och syrgas
SE8605120L (sv) *	1986-08-14	1988-02-15	Alby Klorat Ab	Sett att bereda sulfidfri alkalilut
US5023064A (en) *	1987-03-02	1991-06-11	Turbotak Inc.	Method for removing sulfur oxide

1994
- 1994-09-19 FI FI944344A patent/FI96387C/fi not_active IP Right Cessation
1995
- 1995-08-03 US US08/510,815 patent/US5639434A/en not_active Expired - Lifetime
- 1995-08-11 CA CA002155921A patent/CA2155921C/en not_active Expired - Lifetime
- 1995-09-06 ES ES09501738A patent/ES2116893B1/es not_active Expired - Fee Related
- 1995-09-18 PT PT101772A patent/PT101772B/pt not_active IP Right Cessation
- 1995-09-18 SE SE9503220A patent/SE513708C2/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE513708C2 (sv)	2000-10-23
FI944344A0 (fi)	1994-09-19
CA2155921C (en)	2004-01-20
CA2155921A1 (en)	1996-03-20
PT101772B (pt)	1999-01-29
US5639434A (en)	1997-06-17
FI96387B (fi)	1996-03-15
FI96387C (fi)	2001-12-03
ES2116893A1 (es)	1998-07-16
SE9503220D0 (sv)	1995-09-18
ES2116893B1 (es)	1999-04-01
SE9503220L (sv)	1996-03-20

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Legal Events

Date	Code	Title	Description
1996-04-30	BB1A	Laying open of patent application	Effective date: 19960122
1999-01-29	FG3A	Patent granted, date of granting	Effective date: 19981019
1999-04-30	PD3A	Change of proprietorship	Owner name: KVAERNER PULPING OY Effective date: 19990114
2003-12-31	PC3A	Transfer or assignment	Free format text: KVAERNER POWER OY FI Effective date: 20031103
2015-09-25	MM4A	Annulment/lapse due to non-payment of fees, searched and examined patent	Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20150918