JPH0121091B2 - - Google Patents

Info

Publication number
JPH0121091B2
JPH0121091B2 JP59034249A JP3424984A JPH0121091B2 JP H0121091 B2 JPH0121091 B2 JP H0121091B2 JP 59034249 A JP59034249 A JP 59034249A JP 3424984 A JP3424984 A JP 3424984A JP H0121091 B2 JPH0121091 B2 JP H0121091B2
Authority
JP
Japan
Prior art keywords
silica
purity
alkali silicate
producing high
solution
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
JP59034249A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60180911A (ja
Inventor
Toshihiko Morishita
Hitoshi Koshimizu
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP3424984A priority Critical patent/JPS60180911A/ja
Publication of JPS60180911A publication Critical patent/JPS60180911A/ja
Publication of JPH0121091B2 publication Critical patent/JPH0121091B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Silicon Compounds (AREA)
JP3424984A 1984-02-27 1984-02-27 高純度シリカおよびその製造法 Granted JPS60180911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3424984A JPS60180911A (ja) 1984-02-27 1984-02-27 高純度シリカおよびその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3424984A JPS60180911A (ja) 1984-02-27 1984-02-27 高純度シリカおよびその製造法

Publications (2)

Publication Number Publication Date
JPS60180911A JPS60180911A (ja) 1985-09-14
JPH0121091B2 true JPH0121091B2 (en]) 1989-04-19

Family

ID=12408891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3424984A Granted JPS60180911A (ja) 1984-02-27 1984-02-27 高純度シリカおよびその製造法

Country Status (1)

Country Link
JP (1) JPS60180911A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1271307A (en) * 1985-06-27 1990-07-10 Iwao Ohshima Process for manufacturing high purity silica
KR100651243B1 (ko) 2005-03-04 2006-11-30 (주) 에스오씨 구형 실리카의 제조 방법
WO2010068430A2 (en) * 2008-11-25 2010-06-17 The Procter & Gamble Company Oral care compositions with fused silica
CN105263860B (zh) * 2013-05-20 2017-06-27 日产化学工业株式会社 硅溶胶以及含二氧化硅的环氧树脂组合物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554952A (en) * 1978-06-28 1980-01-14 Toshiba Corp Semiconductor device
JPS54141569A (en) * 1978-04-26 1979-11-02 Toshiba Corp Semiconductor device
CS208879B1 (en) * 1979-07-09 1981-10-30 Ivan Novak Preparation method of silicic acid xerogel with high volumen of pores
JPS5610947A (en) * 1979-07-10 1981-02-03 Toshiba Corp Semiconductor sealing resin composition
JPS56116647A (en) * 1980-02-20 1981-09-12 Hitachi Ltd Manufacturing of silica-alumina type filler for semiconductor memory element covering resin
JPS57195151A (en) * 1981-05-27 1982-11-30 Denki Kagaku Kogyo Kk Low-radioactive resin composition
JPS57212224A (en) * 1981-06-24 1982-12-27 Nitto Electric Ind Co Ltd Epoxy resin composition for encapsulation of semiconductor
JPS58145613A (ja) * 1982-02-15 1983-08-30 Denki Kagaku Kogyo Kk 溶融シリカ球状体、その製造法およびその装置
JPS58151318A (ja) * 1982-02-26 1983-09-08 Shin Etsu Chem Co Ltd 合成シリカおよびこれを含有してなる電子部品封止用樹脂組成物
JPS5954632A (ja) * 1982-09-21 1984-03-29 Mitsubishi Metal Corp 石英ガラス粉末の製造法

Also Published As

Publication number Publication date
JPS60180911A (ja) 1985-09-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term