JPS627611A - 窒化ケイ素粉末の製造装置 - Google Patents

窒化ケイ素粉末の製造装置

Info

Publication number
JPS627611A
JPS627611A JP14665485A JP14665485A JPS627611A JP S627611 A JPS627611 A JP S627611A JP 14665485 A JP14665485 A JP 14665485A JP 14665485 A JP14665485 A JP 14665485A JP S627611 A JPS627611 A JP S627611A
Authority
JP
Japan
Prior art keywords
silicon nitride
powder
container
pipe
synthetic powder
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.)
Granted
Application number
JP14665485A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425202B2 (enrdf_load_stackoverflow
Inventor
Masaaki Mori
正章 森
Sho Sano
佐野　省
Yushi Horiuchi
雄史 堀内
Yoshihiro Okumura
奥村　吉宏
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP14665485A priority Critical patent/JPS627611A/ja
Priority to US06/838,566 priority patent/US4640023A/en
Priority to DE19863608972 priority patent/DE3608972A1/de
Publication of JPS627611A publication Critical patent/JPS627611A/ja
Publication of JPH0425202B2 publication Critical patent/JPH0425202B2/ja
Granted 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
JP14665485A 1985-07-05 1985-07-05 窒化ケイ素粉末の製造装置 Granted JPS627611A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP14665485A JPS627611A (ja) 1985-07-05 1985-07-05 窒化ケイ素粉末の製造装置
US06/838,566 US4640023A (en) 1985-07-05 1986-03-11 Apparatus for manufacturing powdered silicon nitride
DE19863608972 DE3608972A1 (de) 1985-07-05 1986-03-18 Vorrichtung zur herstellung pulverisierten siliciumnitrids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14665485A JPS627611A (ja) 1985-07-05 1985-07-05 窒化ケイ素粉末の製造装置

Publications (2)

Publication Number Publication Date
JPS627611A true JPS627611A (ja) 1987-01-14
JPH0425202B2 JPH0425202B2 (enrdf_load_stackoverflow) 1992-04-30

Family

ID=15412609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14665485A Granted JPS627611A (ja) 1985-07-05 1985-07-05 窒化ケイ素粉末の製造装置

Country Status (1)

Country Link
JP (1) JPS627611A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0699058A (ja) * 1991-06-05 1994-04-12 Agency Of Ind Science & Technol 高温加熱用流動層装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS489634U (enrdf_load_stackoverflow) * 1971-06-17 1973-02-02
JPS5753231A (en) * 1980-09-17 1982-03-30 Hitachi Maxell Ltd Powder withdrawing apparatus
JPS5891012A (ja) * 1981-11-25 1983-05-30 Toshiba Ceramics Co Ltd 窒化珪素粉末の製造方法及びその製造装置
JPS5945912A (ja) * 1982-09-02 1984-03-15 Kawasaki Steel Corp サイアロン系物質の連続製造法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS489634U (enrdf_load_stackoverflow) * 1971-06-17 1973-02-02
JPS5753231A (en) * 1980-09-17 1982-03-30 Hitachi Maxell Ltd Powder withdrawing apparatus
JPS5891012A (ja) * 1981-11-25 1983-05-30 Toshiba Ceramics Co Ltd 窒化珪素粉末の製造方法及びその製造装置
JPS5945912A (ja) * 1982-09-02 1984-03-15 Kawasaki Steel Corp サイアロン系物質の連続製造法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0699058A (ja) * 1991-06-05 1994-04-12 Agency Of Ind Science & Technol 高温加熱用流動層装置

Also Published As

Publication number Publication date
JPH0425202B2 (enrdf_load_stackoverflow) 1992-04-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term