KR890014170A - Recovery method for obtaining high quality silica sand from quartzite and quartzite - Google Patents
Recovery method for obtaining high quality silica sand from quartzite and quartzite Download PDFInfo
- Publication number
- KR890014170A KR890014170A KR1019880003259A KR880003259A KR890014170A KR 890014170 A KR890014170 A KR 890014170A KR 1019880003259 A KR1019880003259 A KR 1019880003259A KR 880003259 A KR880003259 A KR 880003259A KR 890014170 A KR890014170 A KR 890014170A
- Authority
- KR
- South Korea
- Prior art keywords
- quartzite
- high quality
- recovery method
- silica sand
- obtaining high
- Prior art date
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- Silicon Compounds (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
도면은 본 발명에 의한 실시예를 보인 공정도.Figure is a process chart showing an embodiment according to the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880003259A KR890014170A (en) | 1988-03-25 | 1988-03-25 | Recovery method for obtaining high quality silica sand from quartzite and quartzite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880003259A KR890014170A (en) | 1988-03-25 | 1988-03-25 | Recovery method for obtaining high quality silica sand from quartzite and quartzite |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890014170A true KR890014170A (en) | 1989-10-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880003259A KR890014170A (en) | 1988-03-25 | 1988-03-25 | Recovery method for obtaining high quality silica sand from quartzite and quartzite |
Country Status (1)
Country | Link |
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KR (1) | KR890014170A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100398069B1 (en) * | 2000-10-12 | 2003-09-19 | 이동남 | dry refining method and process for grade-up of porcelain tone using serective grinding and gravity classification devices. |
KR101279875B1 (en) * | 2010-12-10 | 2013-07-05 | 주식회사 디엠 | Refining method of natural silica sand |
-
1988
- 1988-03-25 KR KR1019880003259A patent/KR890014170A/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100398069B1 (en) * | 2000-10-12 | 2003-09-19 | 이동남 | dry refining method and process for grade-up of porcelain tone using serective grinding and gravity classification devices. |
KR101279875B1 (en) * | 2010-12-10 | 2013-07-05 | 주식회사 디엠 | Refining method of natural silica sand |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |