JPS56149319A - Manufacture of low-soda alumina - Google Patents

Manufacture of low-soda alumina

Info

Publication number
JPS56149319A
JPS56149319A JP5195280A JP5195280A JPS56149319A JP S56149319 A JPS56149319 A JP S56149319A JP 5195280 A JP5195280 A JP 5195280A JP 5195280 A JP5195280 A JP 5195280A JP S56149319 A JPS56149319 A JP S56149319A
Authority
JP
Japan
Prior art keywords
alumina
low
substance
contg
fluorine
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
JP5195280A
Other languages
English (en)
Other versions
JPS6335573B2 (ja
Inventor
Koichi Yamada
Katsuzo Shiraishi
Saburo Nabeshima
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.)
Sumitomo Aluminum Smelting Co
Original Assignee
Sumitomo Aluminum Smelting Co
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 Sumitomo Aluminum Smelting Co filed Critical Sumitomo Aluminum Smelting Co
Priority to JP5195280A priority Critical patent/JPS56149319A/ja
Publication of JPS56149319A publication Critical patent/JPS56149319A/ja
Publication of JPS6335573B2 publication Critical patent/JPS6335573B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP5195280A 1980-04-18 1980-04-18 Manufacture of low-soda alumina Granted JPS56149319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5195280A JPS56149319A (en) 1980-04-18 1980-04-18 Manufacture of low-soda alumina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5195280A JPS56149319A (en) 1980-04-18 1980-04-18 Manufacture of low-soda alumina

Publications (2)

Publication Number Publication Date
JPS56149319A true JPS56149319A (en) 1981-11-19
JPS6335573B2 JPS6335573B2 (ja) 1988-07-15

Family

ID=12901204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5195280A Granted JPS56149319A (en) 1980-04-18 1980-04-18 Manufacture of low-soda alumina

Country Status (1)

Country Link
JP (1) JPS56149319A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001002464A (ja) * 1998-11-24 2001-01-09 Ngk Spark Plug Co Ltd 高耐電圧性アルミナ基焼結体及びその製造方法
JP2001048637A (ja) * 1999-08-04 2001-02-20 Ngk Spark Plug Co Ltd アルミナ基焼結体及びその製造方法
JP2003012323A (ja) * 2001-06-26 2003-01-15 Sumitomo Chem Co Ltd 低ソーダアルミナの製造方法
JP2005263529A (ja) * 2004-03-17 2005-09-29 Sumitomo Chemical Co Ltd 低アルカリ活性アルミナの製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5253907A (en) * 1975-10-28 1977-04-30 Nikkei Kako Kk Manufacture of alumina for ceramics
JPS5416398A (en) * 1977-07-07 1979-02-06 Showa Denko Kk Production of low soda alumina

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5253907A (en) * 1975-10-28 1977-04-30 Nikkei Kako Kk Manufacture of alumina for ceramics
JPS5416398A (en) * 1977-07-07 1979-02-06 Showa Denko Kk Production of low soda alumina

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001002464A (ja) * 1998-11-24 2001-01-09 Ngk Spark Plug Co Ltd 高耐電圧性アルミナ基焼結体及びその製造方法
JP2001048637A (ja) * 1999-08-04 2001-02-20 Ngk Spark Plug Co Ltd アルミナ基焼結体及びその製造方法
JP2003012323A (ja) * 2001-06-26 2003-01-15 Sumitomo Chem Co Ltd 低ソーダアルミナの製造方法
JP2005263529A (ja) * 2004-03-17 2005-09-29 Sumitomo Chemical Co Ltd 低アルカリ活性アルミナの製造方法

Also Published As

Publication number Publication date
JPS6335573B2 (ja) 1988-07-15

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