JPH0154299B2 - - Google Patents

Info

Publication number
JPH0154299B2
JPH0154299B2 JP61219769A JP21976986A JPH0154299B2 JP H0154299 B2 JPH0154299 B2 JP H0154299B2 JP 61219769 A JP61219769 A JP 61219769A JP 21976986 A JP21976986 A JP 21976986A JP H0154299 B2 JPH0154299 B2 JP H0154299B2
Authority
JP
Japan
Prior art keywords
borax
volcanic ash
weight
parts
fired
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.)
Expired
Application number
JP61219769A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6287457A (ja
Inventor
Tsuneyoshi Okamoto
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.)
KAWAHARA KOGYO KK
Original Assignee
KAWAHARA KOGYO KK
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 KAWAHARA KOGYO KK filed Critical KAWAHARA KOGYO KK
Priority to JP61219769A priority Critical patent/JPS6287457A/ja
Publication of JPS6287457A publication Critical patent/JPS6287457A/ja
Publication of JPH0154299B2 publication Critical patent/JPH0154299B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
JP61219769A 1986-09-19 1986-09-19 火山灰を主成分とした建築材料の製造方法 Granted JPS6287457A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61219769A JPS6287457A (ja) 1986-09-19 1986-09-19 火山灰を主成分とした建築材料の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61219769A JPS6287457A (ja) 1986-09-19 1986-09-19 火山灰を主成分とした建築材料の製造方法

Publications (2)

Publication Number Publication Date
JPS6287457A JPS6287457A (ja) 1987-04-21
JPH0154299B2 true JPH0154299B2 (enrdf_load_html_response) 1989-11-17

Family

ID=16740715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61219769A Granted JPS6287457A (ja) 1986-09-19 1986-09-19 火山灰を主成分とした建築材料の製造方法

Country Status (1)

Country Link
JP (1) JPS6287457A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02202061A (ja) * 1989-01-31 1990-08-10 Mitsubishi Electric Corp 逆導通ゲートターンオフサイリスタ

Also Published As

Publication number Publication date
JPS6287457A (ja) 1987-04-21

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