IT1243740B - Procedimento per ridurre il colore del gesso di gas di combustione - Google Patents
Procedimento per ridurre il colore del gesso di gas di combustioneInfo
- Publication number
- IT1243740B IT1243740B IT02173290A IT2173290A IT1243740B IT 1243740 B IT1243740 B IT 1243740B IT 02173290 A IT02173290 A IT 02173290A IT 2173290 A IT2173290 A IT 2173290A IT 1243740 B IT1243740 B IT 1243740B
- Authority
- IT
- Italy
- Prior art keywords
- color
- procedure
- reduce
- combustion gas
- gas plaster
- Prior art date
Links
- 239000000567 combustion gas Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- C01F11/468—Purification of calcium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3934352 | 1989-10-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9021732A0 IT9021732A0 (it) | 1990-10-12 |
IT9021732A1 IT9021732A1 (it) | 1992-04-12 |
IT1243740B true IT1243740B (it) | 1994-06-21 |
Family
ID=6391483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02173290A IT1243740B (it) | 1989-10-14 | 1990-10-12 | Procedimento per ridurre il colore del gesso di gas di combustione |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4032249C2 (de) |
GB (1) | GB2236748B (de) |
IT (1) | IT1243740B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4123258A1 (de) * | 1991-07-13 | 1993-01-14 | Steinmueller Gmbh L & C | Verfahren zum reinigen eines schwefeldioxid und ggf. andere schadstoffe enthaltenden abgases |
AT403015B (de) * | 1996-06-14 | 1997-10-27 | Austrian Energy & Environment | Verfahren zur entschwefelung von rauchgasen |
DE19636243C2 (de) * | 1996-08-28 | 2003-06-18 | Vattenfall Europe Generation | Verfahren zur Verbesserung des Betriebes einer mit Branntkalk oder Kalkstein betriebenen Nassentschwefelung eines fossil gefeuerten Kraftwerkes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3607191A1 (de) * | 1986-03-05 | 1987-09-10 | Knauf Res Cottrell | Verfahren zur verminderung der chloridbelastung in nassen rauchgasentschwefelungsanlagen |
DE3803631C2 (de) * | 1988-02-06 | 1994-11-24 | Krc Umwelttechnik Gmbh | Verfahren zur Steuerung des Kristallwachstums, der Filtrierbarkeit und der Entwässerbarkeit von Rauchgasgips |
-
1990
- 1990-10-11 DE DE4032249A patent/DE4032249C2/de not_active Expired - Fee Related
- 1990-10-12 GB GB9022180A patent/GB2236748B/en not_active Expired - Fee Related
- 1990-10-12 IT IT02173290A patent/IT1243740B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2236748A (en) | 1991-04-17 |
DE4032249C2 (de) | 1998-09-24 |
IT9021732A0 (it) | 1990-10-12 |
GB9022180D0 (en) | 1990-11-28 |
IT9021732A1 (it) | 1992-04-12 |
DE4032249A1 (de) | 1991-04-18 |
GB2236748B (en) | 1993-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971028 |