NL8300459A - Werkwijze voor de verwerking van afvalwater uit de rookgasontzwaveling. - Google Patents

Werkwijze voor de verwerking van afvalwater uit de rookgasontzwaveling. Download PDF

Info

Publication number: NL8300459A
Authority: NL; Netherlands
Prior art keywords: flue gas; sludge; waste water; gypsum; oxidation stage
Prior art date: 1982-02-17

Application number

NL8300459A

Other languages

English (en)

Dutch (nl)

Original Assignee

Knauf Res Cottrell

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.)

1982-02-17

Filing date

1983-02-07

Publication date

1983-09-16

1983-02-07 Application filed by Knauf Res Cottrell filed Critical Knauf Res Cottrell

1983-09-16 Publication of NL8300459A publication Critical patent/NL8300459A/nl

Links

239000003546 flue gas Substances 0.000 title claims description 36
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 32
239000002351 wastewater Substances 0.000 title claims description 30
238000000034 method Methods 0.000 title claims description 19
238000006477 desulfuration reaction Methods 0.000 title claims description 14
239000010802 sludge Substances 0.000 claims description 29
230000023556 desulfurization Effects 0.000 claims description 13
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 12
230000003647 oxidation Effects 0.000 claims description 10
238000007254 oxidation reaction Methods 0.000 claims description 10
229940043430 calcium compound Drugs 0.000 claims description 9
150000001674 calcium compounds Chemical class 0.000 claims description 9
239000008346 aqueous phase Substances 0.000 claims description 8
229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 6
239000007900 aqueous suspension Substances 0.000 claims description 6
238000005189 flocculation Methods 0.000 claims description 4
230000016615 flocculation Effects 0.000 claims description 4
239000002562 thickening agent Substances 0.000 claims description 4
238000006386 neutralization reaction Methods 0.000 claims description 3
229910052783 alkali metal Inorganic materials 0.000 claims description 2
150000001340 alkali metals Chemical class 0.000 claims description 2
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 2
239000010440 gypsum Substances 0.000 description 23
229910052602 gypsum Inorganic materials 0.000 description 23
239000007787 solid Substances 0.000 description 17
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 9
229910052725 zinc Inorganic materials 0.000 description 9
239000011701 zinc Substances 0.000 description 9
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
229910052802 copper Inorganic materials 0.000 description 8
239000010949 copper Substances 0.000 description 8
238000010521 absorption reaction Methods 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
239000012535 impurity Substances 0.000 description 6
239000000203 mixture Substances 0.000 description 6
239000002244 precipitate Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
239000013078 crystal Substances 0.000 description 5
239000000725 suspension Substances 0.000 description 5
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
239000007788 liquid Substances 0.000 description 4
238000010791 quenching Methods 0.000 description 4
150000004760 silicates Chemical class 0.000 description 4
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 3
150000004649 carbonic acid derivatives Chemical class 0.000 description 3
MSNWSDPPULHLDL-UHFFFAOYSA-K ferric hydroxide Chemical compound [OH-].[OH-].[OH-].[Fe+3] MSNWSDPPULHLDL-UHFFFAOYSA-K 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000011505 plaster Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
230000000171 quenching effect Effects 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000002002 slurry Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
-1 sulphate ions Chemical class 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 2
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
239000000292 calcium oxide Substances 0.000 description 2
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
150000004679 hydroxides Chemical class 0.000 description 2
238000010348 incorporation Methods 0.000 description 2
238000004452 microanalysis Methods 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
XAQHXGSHRMHVMU-UHFFFAOYSA-N [S].[S] Chemical compound [S].[S] XAQHXGSHRMHVMU-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
239000008239 natural water Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000013049 sediment Substances 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000002699 waste material 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (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)

NL8300459A 1982-02-17 1983-02-07 Werkwijze voor de verwerking van afvalwater uit de rookgasontzwaveling. NL8300459A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3205636		1982-02-17
DE19823205636 DE3205636C2 (de)	1982-02-17	1982-02-17	Verfahren zur Aufarbeitung von Abwässern aus der Rauchgasentschwefelung

Publications (1)

Publication Number	Publication Date
NL8300459A true NL8300459A (nl)	1983-09-16

Family

ID=6155955

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8300459A NL8300459A (nl)	1982-02-17	1983-02-07	Werkwijze voor de verwerking van afvalwater uit de rookgasontzwaveling.

Country Status (3)

Country	Link
AT (1)	AT390782B (de)
DE (1)	DE3205636C2 (de)
NL (1)	NL8300459A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3414822A1 (de) *	1984-04-19	1985-11-07	Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen	Verfahren zur weiterverarbeitung von entschwefelungschlamm einer rauchgasentschwefelungsanlage
DE3725386A1 (de) *	1987-07-31	1989-02-09	Balcke Duerr Ag	Verfahren zur behandlung von abwasser aus rauchgasreinigungsanlagen
DE4324116A1 (de) *	1993-07-20	1995-01-26	Boguslawski Zbigniew	Verfahren zur Reinigung von sauren oder alkalischen Abwässern und flüssigen Rohkondensaten, insbesondere der Kondensate aus Rauchgasen der mit fossilen Brennstoffen betriebenen Verbrennungsanlagen
CN112919722A (zh) *	2021-02-24	2021-06-08	大唐环境产业集团股份有限公司	一种脱硫废水处理剂和处理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4309291A (en) *	1974-02-28	1982-01-05	Massachusetts Institute Of Technology	Method of and apparatus for continuous flow flocculation and clarification

1982
- 1982-02-17 DE DE19823205636 patent/DE3205636C2/de not_active Expired
1983
- 1983-01-13 AT AT0009983A patent/AT390782B/de not_active IP Right Cessation
- 1983-02-07 NL NL8300459A patent/NL8300459A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE3205636A1 (de)	1983-09-01
AT390782B (de)	1990-06-25
ATA9983A (de)	1989-12-15
DE3205636C2 (de)	1984-05-30

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1988-11-16	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: KRC UMWELTTECHNIK GMBH
1989-01-16	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: KNAUF-RESEARCH-COTTRELL GMBH
1989-02-16	DNT	Communications of changes of names of applicants whose applications have been laid open to public inspection	Free format text: KRC UMWELTTECHNIK GMBH
1989-10-02	BV	The patent application has lapsed

Publication	Publication Date	Title
CA2418472C (en)	2010-11-16	Water treatment method
CA2961057C (en)	2020-06-30	Method for removing sulphate, calcium and/or other soluble metals from waste water
DK2734283T3 (en)	2015-11-09	PROCESS FOR REMOVING IMPURITIES FROM flue gas condensate
US7419643B1 (en)	2008-09-02	Methods and apparatus for recovering gypsum and magnesium hydroxide products
AU2001279996A1 (en)	2002-05-30	Water treatment method
WO2015128541A1 (en)	2015-09-03	Method of removing sulphate from waste water
US3226319A (en)	1965-12-28	Process of consolidating a voluminous, low solids content sludge
US5298169A (en)	1994-03-29	Treatment of waste sulfuric acid by gypsum precipitation in a titanium dioxide process
NL8300459A (nl)	1983-09-16	Werkwijze voor de verwerking van afvalwater uit de rookgasontzwaveling.
FI57093C (fi)	1980-06-10	Foerfarande foer behandling av avfallsvatten
CN1233592A (zh)	1999-11-03	处理含砷污泥的方法
Golmaei	2018	Novel treatment methods for green liquor dregs and enhancing circular economy in kraft pulp mills
KR100262689B1 (ko)	2000-08-01	배연 탈황 배수의 처리방법
RU2054493C1 (ru)	1996-02-20	Способ переработки твердых отходов электролитического производства алюминия
RU2014877C1 (ru)	1994-06-30	Способ очистки отходящих газов от окислов серы
JP3140374B2 (ja)	2001-03-05	飛灰から二水石膏を製造する方法
SU861337A1 (ru)	1981-09-07	Способ очистки сточных вод от ртути
JP7275618B2 (ja)	2023-05-18	重金属含有スラリーの処理方法
Van Selst et al.	1997	Processing and application of phosphoric gypsum
GYPSUM	2023	The proposed conceptual water treatment process and the techno-economic evaluation
DE19636243C2 (de)	2003-06-18	Verfahren zur Verbesserung des Betriebes einer mit Branntkalk oder Kalkstein betriebenen Nassentschwefelung eines fossil gefeuerten Kraftwerkes
JPS5929082A (ja)	1984-02-16	塵芥焼却場の洗煙廃水の処理方法
SU1171431A1 (ru)	1985-08-07	Способ очистки сточных вод
SU865804A1 (ru)	1981-09-23	Способ очистки сточных вод фотожелатинового производства
SU1028620A1 (ru)	1983-07-15	Способ гранул ции шлаков