ZA796983B - Calcination method and apparatus - Google Patents

Calcination method and apparatus

Info

Publication number
ZA796983B
ZA796983B ZA00796983A ZA796983A ZA796983B ZA 796983 B ZA796983 B ZA 796983B ZA 00796983 A ZA00796983 A ZA 00796983A ZA 796983 A ZA796983 A ZA 796983A ZA 796983 B ZA796983 B ZA 796983B
Authority
ZA
South Africa
Prior art keywords
calcination method
calcination
Prior art date
Application number
ZA00796983A
Other languages
English (en)
Inventor
Davies C Todd
A Ward
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 ZA796983B publication Critical patent/ZA796983B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining
    • B01J6/004—Calcining using hot gas streams in which the material is moved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/405—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Cereal-Derived Products (AREA)
ZA00796983A 1979-01-08 1979-12-21 Calcination method and apparatus ZA796983B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7900593 1979-01-08

Publications (1)

Publication Number Publication Date
ZA796983B true ZA796983B (en) 1980-11-26

Family

ID=10502375

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00796983A ZA796983B (en) 1979-01-08 1979-12-21 Calcination method and apparatus

Country Status (29)

Country Link
US (1) US4629419A (de)
JP (2) JPS5594634A (de)
KR (1) KR830000942B1 (de)
AR (1) AR221521A1 (de)
AT (1) AT381695B (de)
AU (1) AU530893B2 (de)
BE (1) BE881016A (de)
BR (1) BR8000067A (de)
CA (1) CA1141157A (de)
CH (1) CH644531A5 (de)
DE (1) DE3000314A1 (de)
DK (1) DK155244C (de)
ES (1) ES8100903A1 (de)
FI (1) FI65417C (de)
FR (1) FR2445941B1 (de)
GB (1) GB2043219B (de)
IE (1) IE49127B1 (de)
IN (1) IN152261B (de)
IT (1) IT1130199B (de)
LU (1) LU82063A1 (de)
LV (1) LV5640A3 (de)
NL (1) NL185896C (de)
NO (1) NO152000C (de)
NZ (1) NZ192447A (de)
PL (1) PL126556B1 (de)
SE (1) SE447475B (de)
SU (1) SU1232136A3 (de)
UA (1) UA6321A1 (de)
ZA (1) ZA796983B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3234911A1 (de) * 1982-09-21 1984-03-22 Herbert 7853 Steinen Hüttlin Fliessbettapparatur
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
DE3520718A1 (de) * 1985-06-10 1986-12-11 Herbert 7853 Steinen Hüttlin Fliessbettapparatur
DE3530744A1 (de) * 1985-08-28 1987-03-05 Herbert Huettlin Fliessbettapparatur
GB2185419B (en) * 1986-01-07 1990-04-18 Bpb Industries Plc Improvements in calcination apparatus
DE3608885A1 (de) * 1986-03-17 1987-09-24 Herbert Huettlin Vorrichtung zum granulieren, pelletieren, dragieren und/oder trocknen rieselfaehigen gutes
GB8625964D0 (en) * 1986-10-30 1986-12-03 Bpb Industries Plc Calcination apparatus
US4790748A (en) * 1987-04-14 1988-12-13 Gwyer Grimminger Grain drying method and apparatus utilizing fluidized bed
WO1990008111A1 (de) * 1989-01-19 1990-07-26 Gebr. Knauf Westdeutsche Gipswerke Kg Verfahren zur herstellung von calciumsulfat-anhydrit
EP0483193A1 (de) * 1989-07-19 1992-05-06 Robaco Chemie Handelsgesellschaft Mbh Verfahren zur herstellung eines füllstoffes für pvc-formmassen, verwendung des so hergestellten füllstoffes und den so hergestellten füllstoff enthaltende pvc-formmasse
JP2508532Y2 (ja) * 1990-09-05 1996-08-28 東洋電装株式会社 ディストリビュ―タ
GB9317849D0 (en) * 1993-08-27 1993-10-13 Bpb Industries Plc Improvements in calcination
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
CA2396362A1 (en) 2000-01-05 2001-07-12 Saint-Gobain Technical Fabrics Of America, Inc. Smooth reinforced cementitious boards and methods of making same
US20050083173A1 (en) * 2003-10-20 2005-04-21 Konupek Ingrid H. Locking remote control
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
JP4777058B2 (ja) * 2004-12-22 2011-09-21 太平洋セメント株式会社 無水石膏の製造方法及び無水石膏焼成システム
DE102005006570B4 (de) * 2005-02-11 2014-07-10 Outotec Oyj Verfahren und Vorrichtung zur Fluidisierung einer Wirbelschicht
WO2007045048A1 (en) 2005-10-21 2007-04-26 Calix Pty Ltd System and method for calcination/carbonation cycle processing
EP2004319B8 (de) 2006-03-31 2015-07-22 Calix Ltd System und verfahren zur calcinierung von mineralien
US7556791B2 (en) * 2006-12-20 2009-07-07 United States Gypsum Company Gypsum anhydrite fillers and process for making same
CN101832712A (zh) * 2010-05-19 2010-09-15 广东莱雅化工有限公司 一种采用电辐射煅烧矿物的方法及其装置
US20160201988A1 (en) * 2013-08-08 2016-07-14 Advanced Green Technologies, Llc Ceramic calciner apparatus and associated systems and methods
CN113173726B (zh) * 2021-04-30 2023-05-26 青海新雨田化工有限公司 一种助磨剂用聚合醇胺加工设备
CN113562995A (zh) * 2021-08-31 2021-10-29 中建材创新科技研究院有限公司 一种石膏并流煅烧器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1576547A (en) * 1925-02-12 1926-03-16 Edward C Reader Drying apparatus
DE669864C (de) * 1935-03-30 1939-01-05 Krystal As Behaelter zum Aufrechterhalten einer Suspension
GB700654A (en) * 1950-12-08 1953-12-09 Bataafsche Petroleum Apparatus for and method of heating powdered materials
US2647738A (en) * 1950-12-08 1953-08-04 Shell Dev Heating powdered material
NL285104A (de) * 1961-11-13
AU408397B1 (en) * 1966-02-02 1970-12-01 Christmas Island Phosphate Commission Heating of discrete material
GB1159310A (en) * 1967-07-04 1969-07-23 British Petroleum Co Method of Lighting a Fluidised Bed Furnace
GB1240655A (en) * 1967-11-06 1971-07-28 Fawkham Dev Ltd Improvements relating to a method of and apparatus for treating particulate material
CH515742A (de) * 1968-01-25 1971-11-30 Vychodoceske Chemicke Zd Y Syn Einrichtung zur Erreichung einer rotierenden Schwebeschicht mit geregelter Bewegung der getriebenen Partikel
AT285533B (de) * 1968-11-18 1970-10-27 Chemie Linz Ag Vorrichtung zur kontinuierlichen Entwässerung von Aluminiumfluoridhydraten
GB1488665A (en) * 1973-11-27 1977-10-12 Bpb Industries Ltd Calcining calcium sulphate dihydrate
US4176157A (en) * 1974-11-14 1979-11-27 Bpb Industries Limited Calcining calcium sulphate dihydrate
JPS534935A (en) * 1976-07-03 1978-01-18 Yasuhiro Okamoto Method of determining stop position of vehicle and automobile
DE2737079A1 (de) * 1976-08-23 1978-03-09 Gvnii Tsementnoj Promy Einrichtung zur waermebehandlung eines schuettgutes im schwebezustand
US4167819A (en) * 1977-12-05 1979-09-18 The United States Of America As Represented By The United States Department Of Energy Pressure regulator

Also Published As

Publication number Publication date
FI65417C (fi) 1984-05-10
LU82063A1 (fr) 1980-04-23
GB2043219A (en) 1980-10-01
KR830000942B1 (ko) 1983-05-14
IE49127B1 (en) 1985-08-07
AR221521A1 (es) 1981-02-13
PL221189A1 (de) 1980-09-22
PL126556B1 (en) 1983-08-31
DK155244B (da) 1989-03-13
DE3000314A1 (de) 1980-07-24
NO152000B (no) 1985-04-09
IN152261B (de) 1983-12-03
AT381695B (de) 1986-11-10
IT1130199B (it) 1986-06-11
BE881016A (fr) 1980-07-07
NO794110L (no) 1980-07-09
UA6321A1 (uk) 1994-12-29
ES487430A0 (es) 1980-12-16
FI65417B (fi) 1984-01-31
ES8100903A1 (es) 1980-12-16
JPS5916533A (ja) 1984-01-27
JPS609852B2 (ja) 1985-03-13
NO152000C (no) 1985-07-17
AU5409679A (en) 1980-07-17
CA1141157A (en) 1983-02-15
BR8000067A (pt) 1980-09-23
DE3000314C2 (de) 1991-09-26
NL7909045A (nl) 1980-07-10
LV5640A3 (lv) 1994-05-10
US4629419A (en) 1986-12-16
AU530893B2 (en) 1983-08-04
GB2043219B (en) 1983-11-02
DK8980A (da) 1980-07-09
IE792428L (en) 1980-07-08
SE447475B (sv) 1986-11-17
IT8019073A0 (it) 1980-01-08
FR2445941B1 (fr) 1987-08-21
FR2445941A1 (fr) 1980-08-01
SE8000020L (sv) 1980-07-09
JPS6158406B2 (de) 1986-12-11
SU1232136A3 (ru) 1986-05-15
FI800055A (fi) 1980-07-09
ATA7580A (de) 1986-04-15
CH644531A5 (fr) 1984-08-15
NZ192447A (en) 1983-11-30
DK155244C (da) 1989-07-24
NL185896B (nl) 1990-03-16
NL185896C (nl) 1990-08-16
JPS5594634A (en) 1980-07-18

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