JPH0421615B2 - - Google Patents

Info

Publication number: JPH0421615B2
Authority: JP; Japan
Prior art keywords: raw material; silicic acid; acid; silica sand; phosphoric acid
Prior art date: 1984-05-23
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

JP10437384A

Other languages

English (en)

Japanese (ja)

Other versions

JPS60246241A (ja

Inventor

Akimitsu Hishinuma

Masato Ishibashi

Hiroyuki Tamenori

Mitsugi Yoshagawa

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 Sheet Glass Co Ltd

Original Assignee

Nippon Sheet Glass 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.)

1984-05-23

Filing date

1984-05-23

Publication date

1992-04-13

1984-05-23 Application filed by Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd

1984-05-23 Priority to JP10437384A priority Critical patent/JPS60246241A/ja

1985-12-05 Publication of JPS60246241A publication Critical patent/JPS60246241A/ja

1992-04-13 Publication of JPH0421615B2 publication Critical patent/JPH0421615B2/ja

Status Granted legal-status Critical Current

Links

239000002994 raw material Substances 0.000 claims description 43
235000012239 silicon dioxide Nutrition 0.000 claims description 36
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 33
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 32
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 16
238000000034 method Methods 0.000 claims description 12
238000010438 heat treatment Methods 0.000 claims description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 72
239000004576 sand Substances 0.000 description 24
239000000377 silicon dioxide Substances 0.000 description 23
239000002253 acid Substances 0.000 description 10
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 8
238000005188 flotation Methods 0.000 description 8
229910018072 Al 2 O 3 Inorganic materials 0.000 description 7
238000003756 stirring Methods 0.000 description 7
239000002245 particle Substances 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
229910052500 inorganic mineral Inorganic materials 0.000 description 5
239000011707 mineral Substances 0.000 description 5
238000007670 refining Methods 0.000 description 5
239000000126 substance Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
229910004298 SiO 2 Inorganic materials 0.000 description 4
238000010306 acid treatment Methods 0.000 description 4
239000012153 distilled water Substances 0.000 description 4
239000010433 feldspar Substances 0.000 description 4
239000012535 impurity Substances 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000011521 glass Substances 0.000 description 3
238000000053 physical method Methods 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
238000000227 grinding Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
238000005498 polishing Methods 0.000 description 2
239000000047 product Substances 0.000 description 2
239000010453 quartz Substances 0.000 description 2
239000006228 supernatant Substances 0.000 description 2
229910010413 TiO 2 Inorganic materials 0.000 description 1
GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
239000004575 stone Substances 0.000 description 1
239000010414 supernatant solution Substances 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1
238000005406 washing Methods 0.000 description 1

Landscapes

Glass Compositions (AREA)

JP10437384A 1984-05-23 1984-05-23 珪酸原料の精製方法 Granted JPS60246241A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP10437384A JPS60246241A (ja)	1984-05-23	1984-05-23	珪酸原料の精製方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10437384A JPS60246241A (ja)	1984-05-23	1984-05-23	珪酸原料の精製方法

Publications (2)

Publication Number	Publication Date
JPS60246241A JPS60246241A (ja)	1985-12-05
JPH0421615B2 true JPH0421615B2 (fr)	1992-04-13

Family

ID=14378986

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10437384A Granted JPS60246241A (ja)	1984-05-23	1984-05-23	珪酸原料の精製方法

Country Status (1)

Country	Link
JP (1)	JPS60246241A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4435568A1 (de) *	1994-10-05	1996-04-11	Hoechst Ag	Verfahren zur Verbesserung der Qualität von Quarzsand

1984
- 1984-05-23 JP JP10437384A patent/JPS60246241A/ja active Granted

Also Published As

Publication number	Publication date
JPS60246241A (ja)	1985-12-05

Publication	Publication Date	Title
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JPS62187138A (ja)	1987-08-15	石英砂の精製法
US5037625A (en)	1991-08-06	Purified quartz and process for purifying quartz
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JPS6212608A (ja)	1987-01-21	高純度シリカ及びその製造方法
JPS6060913A (ja)	1985-04-08	けい素断片から不純物を除去する方法
JP2542797B2 (ja)	1996-10-09	高純度シリカの製造方法
CN102838123A (zh)	2012-12-26	一种提纯石英砂的方法
JPH0454617B2 (fr)	1992-08-31
JPH0421615B2 (fr)	1992-04-13
US2076080A (en)	1937-04-06	Process for recovering zirconium oxide
US2163526A (en)	1939-06-20	Method of preparing a synthetic decolorizing composition
US1488311A (en)	1924-03-25	Method of purifying silicon-carbide crystals
JPH01282195A (ja)	1989-11-14	アルミナ質単結晶粒とその製造方法及び研磨具
US1777570A (en)	1930-10-07	Process for the purification of aluminous oxide
US2955024A (en)	1960-10-04	Process for making purified silicon from silicon-containing substances
JPH0516372B2 (fr)	1993-03-04
JPH0466812B2 (fr)	1992-10-26
JPH055766B2 (fr)	1993-01-25
CA1184740A (fr)	1985-04-02	Procede d'obtention de silice tres pure
JPS6042218A (ja)	1985-03-06	超高純度シリカの製造法
US2209131A (en)	1940-07-23	Process for the preparation of beryllium compounds
JPH075289B2 (ja)	1995-01-25	低トリウム高純度シリカの製造方法