DK153939C - PROCEDURE FOR CALCINATING CALCIUM SULPHATE DIHYDRATE AND APPARATUS FOR EXERCISING THE PROCEDURE - Google Patents

PROCEDURE FOR CALCINATING CALCIUM SULPHATE DIHYDRATE AND APPARATUS FOR EXERCISING THE PROCEDURE

Info

Publication number
DK153939C
DK153939C DK613974A DK613974A DK153939C DK 153939 C DK153939 C DK 153939C DK 613974 A DK613974 A DK 613974A DK 613974 A DK613974 A DK 613974A DK 153939 C DK153939 C DK 153939C
Authority
DK
Denmark
Prior art keywords
procedure
exercising
calcium sulphate
sulphate dihydrate
calcinating
Prior art date
Application number
DK613974A
Other languages
Danish (da)
Other versions
DK153939B (en
DK613974A (en
Inventor
James Stanley George
Arthur George Terry Ward
Percy Nariman Pastakia
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 DK613974A publication Critical patent/DK613974A/da
Publication of DK153939B publication Critical patent/DK153939B/en
Application granted granted Critical
Publication of DK153939C publication Critical patent/DK153939C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Baking, Grill, Roasting (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Noodles (AREA)
  • Commercial Cooking Devices (AREA)
  • Cookers (AREA)
DK613974A 1973-11-27 1974-11-26 PROCEDURE FOR CALCINATING CALCIUM SULPHATE DIHYDRATE AND APPARATUS FOR EXERCISING THE PROCEDURE DK153939C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5494073 1973-11-27
GB54940/73A GB1488665A (en) 1973-11-27 1973-11-27 Calcining calcium sulphate dihydrate

Publications (3)

Publication Number Publication Date
DK613974A DK613974A (en) 1975-09-29
DK153939B DK153939B (en) 1988-09-26
DK153939C true DK153939C (en) 1989-02-20

Family

ID=10472525

Family Applications (1)

Application Number Title Priority Date Filing Date
DK613974A DK153939C (en) 1973-11-27 1974-11-26 PROCEDURE FOR CALCINATING CALCIUM SULPHATE DIHYDRATE AND APPARATUS FOR EXERCISING THE PROCEDURE

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
ZA817558B (en) * 1980-11-10 1983-02-23 Bpb Industries Plc Improvements in calcining calcium sulphate dihydrate
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
US4744961A (en) * 1985-04-25 1988-05-17 United States Gypsum Company Submerged combustion calcination
US4626199A (en) * 1985-04-25 1986-12-02 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
US7175426B2 (en) 2004-02-27 2007-02-13 United States Gypsum Company High efficiency refractoryless kettle
US7434980B2 (en) 2004-02-27 2008-10-14 United States Gypsum Company Swinging agitator for a gypsum calcining apparatus and the like

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
FR2252308B1 (en) 1982-09-17
GB1488665A (en) 1977-10-12
FI59383C (en) 1981-08-10
DE2454857B2 (en) 1979-07-12
FR2252308A1 (en) 1975-06-20
ES432269A1 (en) 1976-12-16
IT1026570B (en) 1978-10-20
DK153939B (en) 1988-09-26
NO744190L (en) 1975-06-23
FI337974A (en) 1975-05-28
SE7414838L (en) 1975-05-28
AT363376B (en) 1981-07-27
BE822555A (en) 1975-03-14
JPS56370B2 (en) 1981-01-07
AU7560974A (en) 1976-05-27
NO139823B (en) 1979-02-05
DK613974A (en) 1975-09-29
NL181501B (en) 1987-04-01
FI59383B (en) 1981-04-30
IE40249B1 (en) 1979-04-11
ATA949574A (en) 1980-12-15
NO139823C (en) 1979-05-16
JPS5084497A (en) 1975-07-08
DE2454857A1 (en) 1975-05-28
LU71346A1 (en) 1975-06-11
NL7415482A (en) 1975-05-29
IE40249L (en) 1975-05-27
ZA747209B (en) 1975-11-26
NL181501C (en) 1987-09-01
DE2454857C3 (en) 1980-03-13
CH605449A5 (en) 1978-09-29
CA1044014A (en) 1978-12-12

Similar Documents

Publication Publication Date Title
SE404254B (en) ELECTROGRAPHIC REGISTRATION PROCEDURE AND APPARATUS FOR IMPLEMENTING THE SAME
ZA761907B (en) Sewage treatment-flotation apparatus
AT348111B (en) ORTHOPEDIC FACILITIES
AR212180A1 (en) STOPPER APPARATUS
DK452877A (en) APPARATUS FOR THE MANUFACTURE OF PACKAGING CONTAINERS
NO143929C (en) APPARATUS FOR SORTING MATERIALS.
DK139024B (en) Apparatus for cleaning containers.
DK511975A (en) APPARATUS FOR PAPING LABELS
DK153939C (en) PROCEDURE FOR CALCINATING CALCIUM SULPHATE DIHYDRATE AND APPARATUS FOR EXERCISING THE PROCEDURE
DK149735C (en) PROCEDURE FOR CALCINING MINERALS
DK179175A (en) APPARATUS FOR THE CREATION OF COVER SLIDES
AT357965B (en) DIAPER CLOSURE
DK151648C (en) PROCEDURE FOR PROCESSING RADAR SIGNALS AND APPARATUS FOR EXERCISING THE PROCEDURE
IT1067839B (en) OUTLET CLOSURE FOR MIXING CONTAINERS
DK144319C (en) PROCEDURE AND APPARATUS FOR REGULATING THE CONCENTRATION OF DIAZOTYPI
DK159277A (en) APPARATUS FOR THE PRODUCTION OF COMPRESSED WASTE BRICKETS
DK245677A (en) APPARATUS FOR THE MANUFACTURE OF COMPOSED BEAMS
IT1077059B (en) MEAT MAKING DEVICE
DK116077A (en) CEMENT MIXING
ATA334974A (en) PHOTOGRAPHICAL APPARATUS
GB1555775A (en) Fluid mixing apparatus
DK70276A (en) SILOT EMPTYING APPARATUS
DK168375A (en) MATERIAL WASTE TREATMENT APPARATUS
AT349891B (en) PHOTOGRAPHICAL APPARATUS
DK82777A (en) APPARATUS FOR FORMING THE X-RAY AVERAGE IMAGE

Legal Events

Date Code Title Description
PUP Patent expired