JPS54115693A - Method of whitening silica flour - Google Patents

Method of whitening silica flour

Info

Publication number
JPS54115693A
JPS54115693A JP2204478A JP2204478A JPS54115693A JP S54115693 A JPS54115693 A JP S54115693A JP 2204478 A JP2204478 A JP 2204478A JP 2204478 A JP2204478 A JP 2204478A JP S54115693 A JPS54115693 A JP S54115693A
Authority
JP
Japan
Prior art keywords
whitening
silica flour
flour
silica
whitening silica
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
JP2204478A
Other languages
Japanese (ja)
Other versions
JPS571485B2 (en
Inventor
Kiyousuke Matagawa
Sachikuni Hotsuta
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.)
Nittetsu Mining Co Ltd
Original Assignee
Nittetsu Mining Co 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 Nittetsu Mining Co Ltd filed Critical Nittetsu Mining Co Ltd
Priority to JP2204478A priority Critical patent/JPS54115693A/en
Publication of JPS54115693A publication Critical patent/JPS54115693A/en
Publication of JPS571485B2 publication Critical patent/JPS571485B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Silicon Compounds (AREA)
JP2204478A 1978-03-01 1978-03-01 Method of whitening silica flour Granted JPS54115693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2204478A JPS54115693A (en) 1978-03-01 1978-03-01 Method of whitening silica flour

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2204478A JPS54115693A (en) 1978-03-01 1978-03-01 Method of whitening silica flour

Publications (2)

Publication Number Publication Date
JPS54115693A true JPS54115693A (en) 1979-09-08
JPS571485B2 JPS571485B2 (en) 1982-01-11

Family

ID=12071929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2204478A Granted JPS54115693A (en) 1978-03-01 1978-03-01 Method of whitening silica flour

Country Status (1)

Country Link
JP (1) JPS54115693A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06153363A (en) * 1992-10-28 1994-05-31 Nippon Densetsu Kogyo Kk Suspension receptacle
JPH06153364A (en) * 1992-10-28 1994-05-31 Nippon Densetsu Kogyo Kk Automatic suspension receptacle

Also Published As

Publication number Publication date
JPS571485B2 (en) 1982-01-11

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