NO133662B - - Google Patents
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- Publication number
- NO133662B NO133662B NO742438A NO742438A NO133662B NO 133662 B NO133662 B NO 133662B NO 742438 A NO742438 A NO 742438A NO 742438 A NO742438 A NO 742438A NO 133662 B NO133662 B NO 133662B
- Authority
- NO
- Norway
- Prior art keywords
- acid
- approx
- solution
- sand
- hydrofluoric acid
- Prior art date
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 41
- 239000004576 sand Substances 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000006004 Quartz sand Substances 0.000 claims description 9
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 6
- 239000001166 ammonium sulphate Substances 0.000 claims description 6
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims description 2
- 231100000719 pollutant Toxicity 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 241000102542 Kara Species 0.000 claims 1
- 239000011521 glass Substances 0.000 description 8
- 239000000356 contaminant Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000010433 feldspar Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 125000005624 silicic acid group Chemical group 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- BFXAWOHHDUIALU-UHFFFAOYSA-M sodium;hydron;difluoride Chemical compound F.[F-].[Na+] BFXAWOHHDUIALU-UHFFFAOYSA-M 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
- C03C1/022—Purification of silica sand or other minerals
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI732168A FI49018C (fi) | 1973-07-05 | 1973-07-05 | Menetelmä kvartsihiekan puhdistamiseksi erilaisista epäpuhtauksista, e rityisesti rautayhdisteistä. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO742438L NO742438L (de) | 1975-02-03 |
| NO133662B true NO133662B (de) | 1976-03-01 |
| NO133662C NO133662C (de) | 1976-06-09 |
Family
ID=8506752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742438A NO133662C (de) | 1973-07-05 | 1974-07-04 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE817300A (de) |
| DE (1) | DE2431928C2 (de) |
| DK (1) | DK136596B (de) |
| FI (1) | FI49018C (de) |
| FR (1) | FR2235877B1 (de) |
| GB (1) | GB1454577A (de) |
| NL (1) | NL7408803A (de) |
| NO (1) | NO133662C (de) |
| SE (1) | SE396368B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3040385C2 (de) * | 1980-10-25 | 1985-02-21 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Vorrichtung zur kontinuierlichen Oberflächenreinigung von Quarzkristallstücken |
| DE3246121A1 (de) * | 1982-12-13 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von borfreiem siliziumdioxid |
| US4818510A (en) * | 1985-10-21 | 1989-04-04 | Quartz Technology, Inc. | Modified close fraction batch process for purification of SiO2 |
| DE102008004873A1 (de) * | 2008-01-17 | 2009-08-06 | Siemens Aktiengesellschaft | Verfahren zum Behandeln und Verfestigen von Quarzsand durch Aktivieren, verfestigter Quarzsandkörper sowie Überstrom-Schutzeinrichtungen |
| CN102173425B (zh) * | 2010-12-28 | 2012-07-25 | 汪徐春 | 一种铵盐络合法除铁以制备高纯石英砂的方法 |
| RU2603934C1 (ru) * | 2015-06-05 | 2016-12-10 | Общество с ограниченной ответственностью "НВП Центр-ЭСТАгео" | Способ очистки кварцевых песков от железа |
| CN108658083A (zh) * | 2018-06-26 | 2018-10-16 | 广西浙缘农业科技有限公司 | 一种高纯石英砂的制备方法 |
| CN115028170A (zh) * | 2022-05-18 | 2022-09-09 | 天津臻泰科技有限公司 | 一种无氟碱酸联合擦洗生产低铁硅质原料的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE512563A (de) * |
-
1973
- 1973-07-05 FI FI732168A patent/FI49018C/fi active
-
1974
- 1974-06-26 GB GB2836674A patent/GB1454577A/en not_active Expired
- 1974-06-26 DK DK343174AA patent/DK136596B/da not_active IP Right Cessation
- 1974-06-28 NL NL7408803A patent/NL7408803A/xx not_active Application Discontinuation
- 1974-07-03 SE SE7408765A patent/SE396368B/xx unknown
- 1974-07-03 DE DE2431928A patent/DE2431928C2/de not_active Expired
- 1974-07-04 NO NO742438A patent/NO133662C/no unknown
- 1974-07-05 FR FR7423508A patent/FR2235877B1/fr not_active Expired
- 1974-07-05 BE BE146259A patent/BE817300A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK343174A (de) | 1975-03-03 |
| NO133662C (de) | 1976-06-09 |
| FI49018C (fi) | 1975-03-10 |
| FI49018B (de) | 1974-12-02 |
| FR2235877A1 (de) | 1975-01-31 |
| NO742438L (de) | 1975-02-03 |
| DK136596B (da) | 1977-10-31 |
| DE2431928A1 (de) | 1975-01-23 |
| BE817300A (fr) | 1974-11-04 |
| NL7408803A (nl) | 1975-01-07 |
| GB1454577A (en) | 1976-11-03 |
| DK136596C (de) | 1978-04-03 |
| DE2431928C2 (de) | 1984-04-05 |
| SE7408765L (de) | 1975-01-07 |
| FR2235877B1 (de) | 1978-03-31 |
| SE396368B (sv) | 1977-09-19 |
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