DE3706533A1 - Verfahren zur ueberfuehrung von barium aus schwerspat in eine waessrige loesung - Google Patents

Verfahren zur ueberfuehrung von barium aus schwerspat in eine waessrige loesung

Info

Publication number
DE3706533A1
DE3706533A1 DE19873706533 DE3706533A DE3706533A1 DE 3706533 A1 DE3706533 A1 DE 3706533A1 DE 19873706533 DE19873706533 DE 19873706533 DE 3706533 A DE3706533 A DE 3706533A DE 3706533 A1 DE3706533 A1 DE 3706533A1
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.)
Granted
Application number
DE19873706533
Other languages
German (de)
English (en)
Other versions
DE3706533C2 (enrdf_load_stackoverflow
Inventor
Gerd Dr Siepert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Babcock Anlagen AG
Original Assignee
Deutsche Babcock Anlagen AG
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.)
Filing date
Publication date
Application filed by Deutsche Babcock Anlagen AG filed Critical Deutsche Babcock Anlagen AG
Priority to DE19873706533 priority Critical patent/DE3706533A1/de
Publication of DE3706533A1 publication Critical patent/DE3706533A1/de
Application granted granted Critical
Publication of DE3706533C2 publication Critical patent/DE3706533C2/de
Granted legal-status Critical Current

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)
DE19873706533 1986-06-16 1987-02-28 Verfahren zur ueberfuehrung von barium aus schwerspat in eine waessrige loesung Granted DE3706533A1 (de)

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 true DE3706533A1 (de) 1988-01-21
DE3706533C2 DE3706533C2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207997A (en) * 1989-12-21 1993-05-04 Kali-Chemie Ag Process for producing an inorganic barium-containing solids composition
US5324500A (en) * 1991-09-14 1994-06-28 Solvay Barium Strontium Gmbh Method for processing residues of barium sulfide or strontium sulfide leaching
US5486341A (en) * 1994-06-09 1996-01-23 Abb Environmental Systems, Div. Of Abb Flakt, Inc. Entrainment separator for high velocity gases
US5820831A (en) * 1994-06-09 1998-10-13 Abb Environmental Systems, Div. Of Abb Flakt, Inc. Method and apparatus for preparing calcium carbonate for scrubbing sulfur oxides from combustion effluents
WO2002083565A1 (de) * 2001-04-11 2002-10-24 Gkss-Forschungszentrum Verfahren zur anreicherung von radium aus bariumsulfathaltigen mineralstoffgemischen
CN104609455A (zh) * 2014-11-13 2015-05-13 盐城工学院 一种从废钻井泥浆中回收重晶石的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020976A1 (fr) * 1979-06-29 1981-01-07 International Business Machines Corporation Dispositif de séparation de la feuille supérieure d'une pile de feuilles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020976A1 (fr) * 1979-06-29 1981-01-07 International Business Machines Corporation Dispositif de séparation de la feuille supérieure d'une pile de feuilles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-B.: ULLMANN: Encyklopädie der technischen Chemie, 2. Bd., 1915, S.182/183 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207997A (en) * 1989-12-21 1993-05-04 Kali-Chemie Ag Process for producing an inorganic barium-containing solids composition
US5324500A (en) * 1991-09-14 1994-06-28 Solvay Barium Strontium Gmbh Method for processing residues of barium sulfide or strontium sulfide leaching
US5486341A (en) * 1994-06-09 1996-01-23 Abb Environmental Systems, Div. Of Abb Flakt, Inc. Entrainment separator for high velocity gases
US5820831A (en) * 1994-06-09 1998-10-13 Abb Environmental Systems, Div. Of Abb Flakt, Inc. Method and apparatus for preparing calcium carbonate for scrubbing sulfur oxides from combustion effluents
WO2002083565A1 (de) * 2001-04-11 2002-10-24 Gkss-Forschungszentrum Verfahren zur anreicherung von radium aus bariumsulfathaltigen mineralstoffgemischen
CN104609455A (zh) * 2014-11-13 2015-05-13 盐城工学院 一种从废钻井泥浆中回收重晶石的方法

Also Published As

Publication number Publication date
DE3706533C2 (enrdf_load_stackoverflow) 1989-05-03

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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