NL7415482A - METHOD AND DEVICE FOR BURNING CALCIUMSULPHITE DIHYDRATE. - Google Patents

METHOD AND DEVICE FOR BURNING CALCIUMSULPHITE DIHYDRATE.

Info

Publication number
NL7415482A
NL7415482A NL7415482A NL7415482A NL7415482A NL 7415482 A NL7415482 A NL 7415482A NL 7415482 A NL7415482 A NL 7415482A NL 7415482 A NL7415482 A NL 7415482A NL 7415482 A NL7415482 A NL 7415482A
Authority
NL
Netherlands
Prior art keywords
calciumsulphite
dihydrate
burning
calciumsulphite dihydrate
burning calciumsulphite
Prior art date
Application number
NL7415482A
Other languages
Dutch (nl)
Other versions
NL181501B (en
NL181501C (en
Original Assignee
Bpb Industries Ltd
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 Bpb Industries Ltd filed Critical Bpb Industries Ltd
Publication of NL7415482A publication Critical patent/NL7415482A/en
Publication of NL181501B publication Critical patent/NL181501B/en
Application granted granted Critical
Publication of NL181501C publication Critical patent/NL181501C/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
    • C04B11/02—Methods and apparatus for dehydrating gypsum
NLAANVRAGE7415482,A 1973-11-27 1974-11-27 DEVICE FOR PREPARING BURNED GIPS. NL181501C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB54940/73A GB1488665A (en) 1973-11-27 1973-11-27 Calcining calcium sulphate dihydrate

Publications (3)

Publication Number Publication Date
NL7415482A true NL7415482A (en) 1975-05-29
NL181501B NL181501B (en) 1987-04-01
NL181501C NL181501C (en) 1987-09-01

Family

ID=10472525

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7415482,A NL181501C (en) 1973-11-27 1974-11-27 DEVICE FOR PREPARING BURNED GIPS.

Country Status (18)

Country Link
JP (1) JPS56370B2 (en)
AT (1) AT363376B (en)
BE (1) BE822555A (en)
CA (1) CA1044014A (en)
CH (1) CH605449A5 (en)
DE (1) DE2454857C3 (en)
DK (1) DK153939C (en)
ES (1) ES432269A1 (en)
FI (1) FI59383C (en)
FR (1) FR2252308B1 (en)
GB (1) GB1488665A (en)
IE (1) IE40249B1 (en)
IT (1) IT1026570B (en)
LU (1) LU71346A1 (en)
NL (1) NL181501C (en)
NO (1) NO139823C (en)
SE (1) SE7414838L (en)
ZA (1) ZA747209B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA793953B (en) * 1978-08-08 1980-08-27 Coal Industry Patents Ltd Heat treatment of material
IE49127B1 (en) * 1979-01-08 1985-08-07 Bpb Industries Ltd Calcination method and apparatus
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
ZA817558B (en) * 1980-11-10 1983-02-23 Bpb Industries Plc Improvements in calcining calcium sulphate dihydrate
US4626199A (en) * 1985-04-25 1986-12-02 United States Gypsum Company Submerged combustion calcination
US4744961A (en) * 1985-04-25 1988-05-17 United States Gypsum Company Submerged combustion calcination
DE3536321A1 (en) * 1985-10-11 1987-04-23 Bischoff Gasreinigung Process and reactor for producing alpha-hemihydrate gypsum from calcium sulphate dihydrate from flue gas desulphurisation plants operating by the wet scrubbing process with lime
GB8625964D0 (en) * 1986-10-30 1986-12-03 Bpb Industries Plc Calcination apparatus
US5743954A (en) * 1995-02-02 1998-04-28 United States Gypsum Company Method for continuous refractoryless calcining of gypsum
US5743728A (en) * 1995-08-15 1998-04-28 Usg Corporation Method and system for multi-stage calcining of gypsum to produce an anhydrite product
US7434980B2 (en) 2004-02-27 2008-10-14 United States Gypsum Company Swinging agitator for a gypsum calcining apparatus and the like
US7175426B2 (en) 2004-02-27 2007-02-13 United States Gypsum Company High efficiency refractoryless kettle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285104A (en) * 1961-11-13

Also Published As

Publication number Publication date
LU71346A1 (en) 1975-06-11
DK153939C (en) 1989-02-20
FR2252308A1 (en) 1975-06-20
AT363376B (en) 1981-07-27
DK613974A (en) 1975-09-29
JPS56370B2 (en) 1981-01-07
DK153939B (en) 1988-09-26
GB1488665A (en) 1977-10-12
CH605449A5 (en) 1978-09-29
FR2252308B1 (en) 1982-09-17
DE2454857C3 (en) 1980-03-13
ES432269A1 (en) 1976-12-16
NL181501B (en) 1987-04-01
DE2454857B2 (en) 1979-07-12
NO744190L (en) 1975-06-23
IE40249B1 (en) 1979-04-11
DE2454857A1 (en) 1975-05-28
BE822555A (en) 1975-03-14
ATA949574A (en) 1980-12-15
NL181501C (en) 1987-09-01
IT1026570B (en) 1978-10-20
FI59383C (en) 1981-08-10
AU7560974A (en) 1976-05-27
NO139823B (en) 1979-02-05
NO139823C (en) 1979-05-16
FI337974A (en) 1975-05-28
ZA747209B (en) 1975-11-26
SE7414838L (en) 1975-05-28
JPS5084497A (en) 1975-07-08
FI59383B (en) 1981-04-30
CA1044014A (en) 1978-12-12
IE40249L (en) 1975-05-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent