DE3706533C2 - - Google Patents
Info
- Publication number
- DE3706533C2 DE3706533C2 DE19873706533 DE3706533A DE3706533C2 DE 3706533 C2 DE3706533 C2 DE 3706533C2 DE 19873706533 DE19873706533 DE 19873706533 DE 3706533 A DE3706533 A DE 3706533A DE 3706533 C2 DE3706533 C2 DE 3706533C2
- Authority
- DE
- Germany
- Prior art keywords
- barium
- washing liquid
- hydrogen sulfide
- solution
- exhaust gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
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
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- C01F11/02—Oxides or hydroxides
- C01F11/10—Oxides or hydroxides from sulfides
-
- 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
- C01F11/18—Carbonates
- C01F11/186—Strontium or barium carbonate
- C01F11/188—Barium carbonate
-
- 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
- C01F11/462—Sulfates of Sr or Ba
-
- 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
- C01F11/48—Sulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth 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)
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873706533 DE3706533A1 (de) | 1986-06-16 | 1987-02-28 | Verfahren zur ueberfuehrung von barium aus schwerspat in eine waessrige loesung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3620263 | 1986-06-16 | ||
DE19873706533 DE3706533A1 (de) | 1986-06-16 | 1987-02-28 | Verfahren zur ueberfuehrung von barium aus schwerspat in eine waessrige loesung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3706533A1 DE3706533A1 (de) | 1988-01-21 |
DE3706533C2 true DE3706533C2 (it) | 1989-05-03 |
Family
ID=25844702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873706533 Granted DE3706533A1 (de) | 1986-06-16 | 1987-02-28 | Verfahren zur ueberfuehrung von barium aus schwerspat in eine waessrige loesung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3706533A1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3942242A1 (de) * | 1989-12-21 | 1991-06-27 | Kali Chemie Ag | Verfahren zur herstellung einer anorganischen, barium-haltigen feststoffzusammensetzung |
DE4130676A1 (de) * | 1991-09-14 | 1993-04-08 | Solvay Barium Strontium Gmbh | Aufarbeitung von rueckstaenden der barium- oder strontiumsulfid-laugerei |
US5575984A (en) * | 1994-06-09 | 1996-11-19 | Abb Environmental Systems, Div. Of Abb Flakt, Inc. | Method for preparing calcium carbonate for scrubbing sulfur oxides from combustion effluents |
US5486341A (en) * | 1994-06-09 | 1996-01-23 | Abb Environmental Systems, Div. Of Abb Flakt, Inc. | Entrainment separator for high velocity gases |
DE10118259C1 (de) * | 2001-04-11 | 2002-12-05 | Geesthacht Gkss Forschung | Verfahren zur Anreicherung von Radium aus bariumsulfathaltigen Mineralstoffgemischen |
CN104609455B (zh) * | 2014-11-13 | 2016-08-17 | 盐城工学院 | 一种从废钻井泥浆中回收重晶石的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3061669D1 (en) * | 1979-06-29 | 1983-02-24 | Ibm | Device for separating the topmost sheet from a pile of sheets |
-
1987
- 1987-02-28 DE DE19873706533 patent/DE3706533A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3706533A1 (de) | 1988-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8330 | Complete disclaimer |