FR1069146A - Process for obtaining and recovering gypsum or similar products from waste liquors of sulfuric acid and new products obtained - Google Patents

Process for obtaining and recovering gypsum or similar products from waste liquors of sulfuric acid and new products obtained

Info

Publication number
FR1069146A
FR1069146A FR1069146DA FR1069146A FR 1069146 A FR1069146 A FR 1069146A FR 1069146D A FR1069146D A FR 1069146DA FR 1069146 A FR1069146 A FR 1069146A
Authority
FR
France
Prior art keywords
obtaining
sulfuric acid
waste liquors
products obtained
recovering gypsum
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
Application number
Other languages
French (fr)
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.)
Engility LLC
Original Assignee
Titan Corp
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 Titan Corp filed Critical Titan Corp
Application granted granted Critical
Publication of FR1069146A publication Critical patent/FR1069146A/en
Expired legal-status Critical Current

Links

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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR1069146D 1951-12-06 1952-12-06 Process for obtaining and recovering gypsum or similar products from waste liquors of sulfuric acid and new products obtained Expired FR1069146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1069146XA 1951-12-06 1951-12-06

Publications (1)

Publication Number Publication Date
FR1069146A true FR1069146A (en) 1954-07-05

Family

ID=22313948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069146D Expired FR1069146A (en) 1951-12-06 1952-12-06 Process for obtaining and recovering gypsum or similar products from waste liquors of sulfuric acid and new products obtained

Country Status (1)

Country Link
FR (1) FR1069146A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313316A1 (en) * 1975-06-04 1976-12-31 Ici Ltd PRODUCTION OF MAGNESIUM CARBONATE AND CALCIUM SULPHATE
FR2403298A1 (en) * 1977-09-16 1979-04-13 Tioxide Group Ltd PROCESS FOR THE PRODUCTION OF CALCIUM SULPHATE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313316A1 (en) * 1975-06-04 1976-12-31 Ici Ltd PRODUCTION OF MAGNESIUM CARBONATE AND CALCIUM SULPHATE
FR2403298A1 (en) * 1977-09-16 1979-04-13 Tioxide Group Ltd PROCESS FOR THE PRODUCTION OF CALCIUM SULPHATE

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