IT8222642A0 - PROCEDURE FOR PRODUCING PLASTER. - Google Patents

PROCEDURE FOR PRODUCING PLASTER.

Info

Publication number
IT8222642A0
IT8222642A0 IT8222642A IT2264282A IT8222642A0 IT 8222642 A0 IT8222642 A0 IT 8222642A0 IT 8222642 A IT8222642 A IT 8222642A IT 2264282 A IT2264282 A IT 2264282A IT 8222642 A0 IT8222642 A0 IT 8222642A0
Authority
IT
Italy
Prior art keywords
procedure
producing plaster
plaster
producing
Prior art date
Application number
IT8222642A
Other languages
Italian (it)
Other versions
IT8222642A1 (en
IT1153125B (en
Inventor
Helmut Weissert
Manfred Kraus
Willi Strauss
Original Assignee
Bischoff Gasreinigung
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 Bischoff Gasreinigung filed Critical Bischoff Gasreinigung
Publication of IT8222642A0 publication Critical patent/IT8222642A0/en
Publication of IT8222642A1 publication Critical patent/IT8222642A1/en
Application granted granted Critical
Publication of IT1153125B publication Critical patent/IT1153125B/en

Links

Classifications

    • 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
    • C04B11/264—Gypsum from the desulfurisation of flue gases
IT22642/82A 1981-07-29 1982-07-29 PROCESS FOR PRODUCING PLASTER IT1153125B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3129878A DE3129878C2 (en) 1981-07-29 1981-07-29 Process for the production of alpha calcium sulfate hemihydrate from desulfurization sludge

Publications (3)

Publication Number Publication Date
IT8222642A0 true IT8222642A0 (en) 1982-07-29
IT8222642A1 IT8222642A1 (en) 1984-01-29
IT1153125B IT1153125B (en) 1987-01-14

Family

ID=6137979

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22642/82A IT1153125B (en) 1981-07-29 1982-07-29 PROCESS FOR PRODUCING PLASTER

Country Status (5)

Country Link
JP (1) JPS5832021A (en)
DE (1) DE3129878C2 (en)
FR (1) FR2510548A1 (en)
IT (1) IT1153125B (en)
NL (1) NL8203014A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240317C2 (en) * 1982-10-30 1986-06-12 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Process for the production of calcium sulphate dihydrate in the course of the desulphurisation of flue gases from power plant boiler systems
DE3245754C2 (en) * 1982-12-10 1986-03-13 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Process for the production of calcium sulfate dihydrate
DE3414822A1 (en) * 1984-04-19 1985-11-07 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen METHOD FOR THE PROCESSING OF DESULFURATION SLUDGE OF A FLUE GAS DESULFURATION PLANT
DK401985A (en) * 1984-10-10 1986-04-11 Niro Atomizer As PROCEDURE FOR MANUFACTURING A QUICK STRENGTH MATERIAL WITH GREAT STRENGTH
FR2594363B1 (en) * 1986-02-19 1988-06-17 Kuhn Sa FOUNDRY CORE SORTING MACHINE
DE3762605D1 (en) * 1986-02-20 1990-06-13 Knauf Westdeutsche Gips METHOD FOR PRODUCING CALCIUM SULFATE ANHYDRITE AND SETTABLE CALCIUM SULFATES.
DE4409219C2 (en) * 1994-03-18 1997-03-27 Salzgitter Anlagenbau Process for the continuous production of alpha calcium sulfate hemihydrate from calcium sulfate dihydrate
DE10050072B4 (en) * 2000-10-10 2011-07-07 BOKELA Ingenieurgesellschaft für mechanische Verfahrenstechnik mbH, 76131 Process for the chemical and / or thermal conversion of at least one substance and device for carrying out the process
CN107417148A (en) * 2017-09-04 2017-12-01 青川县天运金属开发有限公司 In a kind of electroplating sludge after METAL EXTRACTION tailings processing method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH282976A (en) * 1949-03-26 1952-05-31 Petra Corp Reg Trust Method for producing plaster of paris in flowing, superheated steam and device for carrying out the method.
FR1409248A (en) * 1963-07-04 1965-08-27 Prayon Process for the purification of residual gypsum from the manufacture of phosphoric acid by sulfuric attack of natural phosphates
GB1101771A (en) * 1963-08-14 1968-01-31 Bpb Industries Ltd Improvements relating to the production of gypsum plaster
BE788495A (en) * 1971-09-18 1973-01-02 Knauf Westdeutsche Gips PROCESS FOR THE MANUFACTURE OF CALCIUM SULPHATES, CURABLE FROM FINALLY DIVIDED CALCIUM SULPHATES
JPS5722888B2 (en) * 1973-08-20 1982-05-15
DE2519489A1 (en) * 1975-05-02 1976-11-18 Heinz Hoelter Gas purification to remote sulphur dioxide - with calcium cpds in presence of sulphuric and other acids to prevent deposition of calcium carbonate
GB1547424A (en) * 1975-03-31 1979-06-20 Japan Government Method of producing needlelike 11-anhydrite gypsum
DE2730707A1 (en) * 1977-07-07 1979-01-25 Kloeckner Humboldt Deutz Ag Recovery of gypsum from sludges from desulphurising plants - for use as raw material in cement mfr. to control setting of cement
DE2925468B2 (en) * 1979-06-23 1981-04-09 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Plant for the extraction of gypsum

Also Published As

Publication number Publication date
IT8222642A1 (en) 1984-01-29
DE3129878A1 (en) 1983-03-10
JPS5832021A (en) 1983-02-24
IT1153125B (en) 1987-01-14
DE3129878C2 (en) 1985-01-31
NL8203014A (en) 1983-02-16
FR2510548A1 (en) 1983-02-04

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