NL8303749A - Werkwijze voor de bereiding van calciumsulfaatdihydraat in het kader van de ontzwaveling van rookgassen uit ketelstookinrichtingen van elektriciteitscentrales en dergelijke. - Google Patents

Werkwijze voor de bereiding van calciumsulfaatdihydraat in het kader van de ontzwaveling van rookgassen uit ketelstookinrichtingen van elektriciteitscentrales en dergelijke. Download PDF

Info

Publication number: NL8303749A
Authority: NL; Netherlands
Prior art keywords: washing tower; washing; water suspension; flue gases; desulphurisation
Prior art date: 1982-12-10

Application number

NL8303749A

Other languages

English (en)

Dutch (nl)

Original Assignee

Bischoff Gasreinigung

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.)

1982-12-10

Filing date

1983-10-31

Publication date

1984-07-02

1983-10-31 Application filed by Bischoff Gasreinigung filed Critical Bischoff Gasreinigung

1984-07-02 Publication of NL8303749A publication Critical patent/NL8303749A/nl

Links

239000003546 flue gas Substances 0.000 title claims description 13
PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title claims description 10
238000000034 method Methods 0.000 title claims description 10
238000002360 preparation method Methods 0.000 title claims description 5
238000005406 washing Methods 0.000 claims description 35
239000007900 aqueous suspension Substances 0.000 claims description 14
239000007787 solid Substances 0.000 claims description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
229910052760 oxygen Inorganic materials 0.000 claims description 5
239000001301 oxygen Substances 0.000 claims description 5
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
235000011941 Tilia x europaea Nutrition 0.000 claims description 4
239000004571 lime Substances 0.000 claims description 4
239000002002 slurry Substances 0.000 description 7
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
238000010304 firing Methods 0.000 description 3
239000010440 gypsum Substances 0.000 description 3
229910052602 gypsum Inorganic materials 0.000 description 3
238000012512 characterization method Methods 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000013078 crystal Substances 0.000 description 2
230000003472 neutralizing effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
235000019738 Limestone Nutrition 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000006477 desulfuration reaction Methods 0.000 description 1
230000023556 desulfurization Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000008267 milk Substances 0.000 description 1
210000004080 milk Anatomy 0.000 description 1
235000013336 milk Nutrition 0.000 description 1
239000011505 plaster Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1

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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/464—Sulfates of Ca from gases containing sulfur oxides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Geology (AREA)
Biomedical Technology (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)

NL8303749A 1982-12-10 1983-10-31 Werkwijze voor de bereiding van calciumsulfaatdihydraat in het kader van de ontzwaveling van rookgassen uit ketelstookinrichtingen van elektriciteitscentrales en dergelijke. NL8303749A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3245754		1982-12-10
DE3245754A DE3245754C2 (de)	1982-12-10	1982-12-10	Verfahren zum Herstellen von Calciumsulfatdihydrat

Publications (1)

Publication Number	Publication Date
NL8303749A true NL8303749A (nl)	1984-07-02

Family

ID=6180337

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8303749A NL8303749A (nl)	1982-12-10	1983-10-31	Werkwijze voor de bereiding van calciumsulfaatdihydraat in het kader van de ontzwaveling van rookgassen uit ketelstookinrichtingen van elektriciteitscentrales en dergelijke.

Country Status (8)

Country	Link
US (1)	US4576803A (de)
AT (1)	AT384957B (de)
CA (1)	CA1214310A (de)
DE (1)	DE3245754C2 (de)
DK (1)	DK155724C (de)
FR (1)	FR2537559B1 (de)
IT (1)	IT1170233B (de)
NL (1)	NL8303749A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3415541A1 (de) *	1984-04-26	1985-10-31	Deutsche Babcock Anlagen Ag, 4200 Oberhausen	Verfahren und vorrichtung zum entschwefeln von rauchgasen
DE3512500A1 (de) *	1985-04-06	1986-10-09	Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck	Mehrstufiges hci, so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts)-waschverfahren fuer rauchgasreinigung vorzugsweise hinter fossilen kraftwerken
DE3601454A1 (de) *	1986-01-20	1987-07-30	Hoelter Heinz	Verfahren zur entfernung von hcl, hf, so(pfeil abwaerts)3(pfeil abwaerts), so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) aus verbrennungsabgasen durch eine simultane nasswaesche mit gesteuertem waschwasserkreislauf und spezifischer kalkzugabe
US5374747A (en) *	1993-12-23	1994-12-20	Arco Chemical Technology, L.P.	Epoxidation process and catalyst therefore
US5512097A (en) *	1994-04-08	1996-04-30	Emmer; Wayne W.	Removal of sulfur oxides from waste gases by scrubbing with an aqueous slurry of finely comminuted limestone
US5885319A (en) *	1997-08-04	1999-03-23	Burton; R. Edward	System and method for processing effluvia gas to produce enriched fertilizer
US5897702A (en) *	1998-02-19	1999-04-27	Fuller Company	Removal of sulfur oxides from preheater off gases
US6299848B1 (en)	1998-09-25	2001-10-09	Hamon Research-Cottrell	Process for removing sulfur dioxide out of a gas
DE102005044779A1 (de) *	2005-09-20	2007-03-22	Messer Group Gmbh	Verfahren zum Einstellen der Schwefeldioxidkonzentration in Rauchgasen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2080779A (en) *		1937-05-18		Purification of combustion gases
US2090142A (en) *	1933-12-28	1937-08-17	Ici Ltd	Wet purification of gases
US2090143A (en) *	1934-03-10	1937-08-17	Ici Ltd	Gas washing
DE1467292A1 (de) *	1963-08-24	1969-01-23	Yawata Chem Ind Co Ltd	Verfahren zur kontinuierlichen Herstellung von Gips und Eisenoxyd
GB1390163A (en) *	1972-07-25	1975-04-09	Fuji Kasui Eng Co Ltd	Process for gas-absorption and dust-removal
JPS5143837B2 (de) *	1973-03-16	1976-11-25
JPS531171A (en) *	1976-06-10	1978-01-07	Chiyoda Chem Eng & Constr Co Ltd	Removal of sulfur oxides in exhaust gas
US4150096A (en) *	1977-10-31	1979-04-17	Nelms William M	Process for treating combustion gases
JPS5511045A (en) *	1978-07-11	1980-01-25	Mitsubishi Heavy Ind Ltd	Exhaust gas processing method
DE3110974C2 (de) *	1981-03-20	1986-12-11	Knauf-Research-Cottrell GmbH & Co Umwelttechnik KG, 8715 Iphofen	Verfahren zur Herstellung von sphärischen Calciumsulfatdihydrat-Körnern
DE3129878C2 (de) *	1981-07-29	1985-01-31	Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen	Verfahren zur Herstellung von Alpha-Calciumsulfathalbhydrat aus Entschwefelungsschlamm
DE3240317C2 (de) *	1982-10-30	1986-06-12	Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen	Verfahren zur Herstellung von Calciumsulfat-Dihydrat im Zuge der Entschwefelung von Rauchgasen aus Kraftwerkskesselfeuerungen

1982
- 1982-12-10 DE DE3245754A patent/DE3245754C2/de not_active Expired
1983
- 1983-10-26 DK DK491583A patent/DK155724C/da not_active IP Right Cessation
- 1983-10-27 AT AT0381783A patent/AT384957B/de not_active IP Right Cessation
- 1983-10-31 NL NL8303749A patent/NL8303749A/nl not_active Application Discontinuation
- 1983-10-31 IT IT23547/83A patent/IT1170233B/it active
- 1983-11-08 FR FR8317706A patent/FR2537559B1/fr not_active Expired
- 1983-12-09 US US06/559,916 patent/US4576803A/en not_active Expired - Fee Related
- 1983-12-09 CA CA000443005A patent/CA1214310A/en not_active Expired

Also Published As

Publication number	Publication date
IT1170233B (it)	1987-06-03
AT384957B (de)	1988-02-10
DK491583A (da)	1984-06-11
DK155724B (da)	1989-05-08
US4576803A (en)	1986-03-18
CA1214310A (en)	1986-11-25
FR2537559A1 (fr)	1984-06-15
DE3245754C2 (de)	1986-03-13
IT8323547A0 (it)	1983-10-31
FR2537559B1 (fr)	1987-06-19
DE3245754A1 (de)	1984-07-19
DK491583D0 (da)	1983-10-26
DK155724C (da)	1989-09-25

Legal Events

Date	Code	Title
1984-07-02	A1A	A request for search or an international-type search has been filed
1985-01-01	A85	Still pending on 85-01-01
1985-01-02	BB	A search report has been drawn up
1985-03-01	BC	A request for examination has been filed
1990-05-01	BI	The patent application has been withdrawn

Publication	Publication Date	Title
NL8302501A (nl)	1984-02-16	Wastoren voor een inrichting voor de ontzwaveling van rookgas.
NL8303749A (nl)	1984-07-02	Werkwijze voor de bereiding van calciumsulfaatdihydraat in het kader van de ontzwaveling van rookgassen uit ketelstookinrichtingen van elektriciteitscentrales en dergelijke.
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MX9505372A (es)	1998-03-31	Planta de desulfuramiento de gas de combustion del tipo humedo y metodo para hacer uso de un agente desulfurante solido.
NL8301736A (nl)	1983-12-01	Wastoren voor een inrichting voor de ontzwaveling van rookgas.
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NL8104622A (nl)	1982-05-03	Toepassing van een afvalprodukt uit de droge rookgasontzwaveling voor de bereiding van vliegascement.
DK160599B (da)	1991-04-02	Fremgangsmaade og apparat til rensning af roeggas samt genvinding af varme herfra
EP0262396A3 (de)	1989-08-23	Verfahren zum Herstellen von Calciumsulfatdihydrat bei der Rauchgasentschwefelung
FR2512353A1 (fr)	1983-03-11	Procede de traitement de produits finaux provenant d'une desulfuration de fumees
NL8303219A (nl)	1984-05-16	Werkwijze voor de bereiding van calciumsulfaat-dihydraat in het kader van de ontzwaveling van rookgassen.
AU720867B2 (en)	2000-06-15	A method and apparatus for removing gaseous elementary mercury from a gas
JPH02500573A (ja)	1990-03-01	発電所ボイラの煙ガスの脱硫法
US3767765A (en)	1973-10-23	Method and apparatus for cleansing flue gas
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WO1987003506A3 (fr)	1987-07-16	PROCEDE POUR LA SEPARATION DE PREFERENCE SIMULTANEE, EN UNE OU PLUSIEURS ETAPES, DE SO2 ET NOx DANS DES GAZ DE FUMEE DANS UN PROCEDE PAR VOIE HUMIDE
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NL8104481A (nl)	1982-05-03	Toepassing van een mengsel uit calciumsulfiet-hemihydraat en calciumsulfaat-dihydraat voor de bereiding van cement.