JPS542297A - Gypsum continuously calcining apparatus - Google Patents

Gypsum continuously calcining apparatus

Info

Publication number
JPS542297A
JPS542297A JP6808277A JP6808277A JPS542297A JP S542297 A JPS542297 A JP S542297A JP 6808277 A JP6808277 A JP 6808277A JP 6808277 A JP6808277 A JP 6808277A JP S542297 A JPS542297 A JP S542297A
Authority
JP
Japan
Prior art keywords
gypsum
calcining apparatus
continuously calcining
gypsum continuously
cyclone
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.)
Pending
Application number
JP6808277A
Other languages
Japanese (ja)
Inventor
Hiroyuki Kohama
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP6808277A priority Critical patent/JPS542297A/en
Publication of JPS542297A publication Critical patent/JPS542297A/en
Pending legal-status Critical Current

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
    • B01J6/001—Calcining
    • B01J6/004—Calcining using hot gas streams in which the material is moved

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

PURPOSE:To obtain hemihydrate gypsum of high quality by calcining dihydrate gypsum in a gas stream in an inverted conical reactor at a uniform temp. for s sufficient retention time and separating powder from hot gas by filtration in a cyclone.
JP6808277A 1977-06-08 1977-06-08 Gypsum continuously calcining apparatus Pending JPS542297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6808277A JPS542297A (en) 1977-06-08 1977-06-08 Gypsum continuously calcining apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6808277A JPS542297A (en) 1977-06-08 1977-06-08 Gypsum continuously calcining apparatus

Publications (1)

Publication Number Publication Date
JPS542297A true JPS542297A (en) 1979-01-09

Family

ID=13363464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6808277A Pending JPS542297A (en) 1977-06-08 1977-06-08 Gypsum continuously calcining apparatus

Country Status (1)

Country Link
JP (1) JPS542297A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153518A (en) * 1982-03-09 1983-09-12 Takeda Chem Ind Ltd Treatment of gas
JPH0186806U (en) * 1987-11-30 1989-06-08
JP2020065965A (en) * 2018-10-23 2020-04-30 株式会社トクヤマ Method for recovering dihydrate gypsum from waste gypsum board
JP2023545978A (en) * 2020-09-30 2023-11-01 シェンク プロセス エルエルシー System for adjusting stucco in dust collectors

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153518A (en) * 1982-03-09 1983-09-12 Takeda Chem Ind Ltd Treatment of gas
JPH0186806U (en) * 1987-11-30 1989-06-08
JP2020065965A (en) * 2018-10-23 2020-04-30 株式会社トクヤマ Method for recovering dihydrate gypsum from waste gypsum board
JP2023545978A (en) * 2020-09-30 2023-11-01 シェンク プロセス エルエルシー System for adjusting stucco in dust collectors

Similar Documents

Publication Publication Date Title
ZA763014B (en) Process and apparatus for the conversion of gypsum into calcium sulphate hemihydrate
IL50248A (en) Apparatus for producing a continuous stream of particulate material
YU39974B (en) Process for producing synthetic gas of reduced solid particles content
JPS5227422A (en) Methdod of removing nitrogen oxides in apparatus for baking raw materials for cement
JPS544922A (en) Method and apparatus for making cement clinker from wettblocked cement raw material
ZA767196B (en) Process and apparatus for the partial combustion of coal powder
JPS52136219A (en) Method of baking raw materials for cement and apparatus for carrying out thereof
JPS53121027A (en) Method and apparatus for production of low alkali contents cement clinker from alkali containg material
JPS5357224A (en) Method of treating raw materials for cement for manufacture of portland cement * apparatus for carrying out thereof and portland cement manufactured by said method
JPS5364232A (en) Apparatus for calcination of clinkers
JPS51150523A (en) Method of baking powdery raw materials and apparatus for carrying out thereof
JPS5432532A (en) Method of calcining raw powder material using solid fuel
ZA767349B (en) Process and apparatus for purifying synthesis gas
PT64939B (en) Process and apparatus for disengaging particles from gases
PH20514A (en) Process for the removal of pollutant material from gas streams
JPS5325630A (en) Method of baking powdery raw materials and apparatus for carrying out thereof
JPS53106724A (en) Method and apparatus for production of low alkali cement clinkers from alkali containing raw materials
JPS5239701A (en) Treatment of powders of coal and coke
JPS5398314A (en) Apparatus for making moldings from pulverized ceramic raw materials
JPS5218496A (en) Process for production of alpha-type gypsum hemi-hydrate from sulfur oxide in the waste gas
IL51624A (en) Process for separating substances of different masses and apparatus and plant for carrying out said process
JPS5219175A (en) Process and apparatus for wet desulfurization of exhaust gases
JPS5447702A (en) Method of initiating operation of fine powdery coke manufacturing apparatus
GB1549595A (en) Apparatus for separating gas and liquid slurry reactor equipped with the apparatus and synthesis process using the slurry reactor
JPS53132020A (en) Process and apparatus for calcined gypsum and method of making gypsum board using same calcined gypsum