DE69509385D1 - Verfahren zur behandlung von zirkon - Google Patents
Verfahren zur behandlung von zirkonInfo
- Publication number
- DE69509385D1 DE69509385D1 DE69509385T DE69509385T DE69509385D1 DE 69509385 D1 DE69509385 D1 DE 69509385D1 DE 69509385 T DE69509385 T DE 69509385T DE 69509385 T DE69509385 T DE 69509385T DE 69509385 D1 DE69509385 D1 DE 69509385D1
- Authority
- DE
- Germany
- Prior art keywords
- silicon
- line
- reaction zone
- treating
- bearing material
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229910052845 zircon Inorganic materials 0.000 title 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
- C01B33/182—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by reduction of a siliceous material, e.g. with a carbonaceous reducing agent and subsequent oxidation of the silicon monoxide formed
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Silicon Compounds (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemical Treatment Of Metals (AREA)
- Glass Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA944342 | 1994-06-17 | ||
| ZA951432 | 1995-02-21 | ||
| PCT/US1995/007636 WO1995035260A1 (en) | 1994-06-17 | 1995-06-16 | Process for treating silica-bearing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69509385D1 true DE69509385D1 (de) | 1999-06-02 |
| DE69509385T2 DE69509385T2 (de) | 1999-10-14 |
Family
ID=27142405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69509385T Expired - Fee Related DE69509385T2 (de) | 1994-06-17 | 1995-06-16 | Verfahren zur behandlung von zirkon |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0765291B1 (de) |
| JP (1) | JPH10502899A (de) |
| CN (1) | CN1150791A (de) |
| AT (1) | ATE179398T1 (de) |
| AU (1) | AU692893B2 (de) |
| CA (1) | CA2192198A1 (de) |
| DE (1) | DE69509385T2 (de) |
| ES (1) | ES2131321T3 (de) |
| GR (1) | GR3030272T3 (de) |
| WO (1) | WO1995035260A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026159A1 (en) * | 1995-02-21 | 1996-08-29 | Peltek, Inc. | Treatment of zircon |
| CN110364691A (zh) * | 2018-04-09 | 2019-10-22 | 北京航空航天大学 | 锂离子电池用石墨烯-硅氧化合物电极材料及其制备方法 |
| CN113772969A (zh) * | 2021-09-29 | 2021-12-10 | 山东大学 | 一种石膏制备生石灰过程中提炼二氧化硅的系统及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH217388A (de) * | 1938-04-08 | 1941-10-15 | Ig Farbenindustrie Ag | Verfahren zur Gewinnung von Zirkondioxyd aus einem Zirkonsilikat enthaltenden Stoff. |
| GB1361607A (en) * | 1970-08-01 | 1974-07-30 | Stein Refractories | Removal of silica from materials containing silica |
| US3811907A (en) * | 1971-08-03 | 1974-05-21 | Humphreys Corp | Processing of silicate ores and product thereof |
| US4118464A (en) * | 1977-02-07 | 1978-10-03 | University Of Utah | Process for separating silica from silicate-bearing materials |
| US4755365A (en) * | 1985-03-22 | 1988-07-05 | Kawasaki Steel Corporation | Method of producing high purity zirconia powder from zircon powder |
-
1995
- 1995-06-16 ES ES95924596T patent/ES2131321T3/es not_active Expired - Lifetime
- 1995-06-16 AU AU29029/95A patent/AU692893B2/en not_active Expired
- 1995-06-16 WO PCT/US1995/007636 patent/WO1995035260A1/en active IP Right Grant
- 1995-06-16 JP JP8502489A patent/JPH10502899A/ja active Pending
- 1995-06-16 CA CA002192198A patent/CA2192198A1/en not_active Abandoned
- 1995-06-16 AT AT95924596T patent/ATE179398T1/de active
- 1995-06-16 DE DE69509385T patent/DE69509385T2/de not_active Expired - Fee Related
- 1995-06-16 EP EP95924596A patent/EP0765291B1/de not_active Expired - Lifetime
- 1995-06-16 CN CN95193621A patent/CN1150791A/zh active Pending
-
1999
- 1999-05-20 GR GR990401366T patent/GR3030272T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2192198A1 (en) | 1995-12-28 |
| AU2902995A (en) | 1996-01-15 |
| CN1150791A (zh) | 1997-05-28 |
| ATE179398T1 (de) | 1999-05-15 |
| EP0765291A1 (de) | 1997-04-02 |
| AU692893B2 (en) | 1998-06-18 |
| WO1995035260A1 (en) | 1995-12-28 |
| JPH10502899A (ja) | 1998-03-17 |
| DE69509385T2 (de) | 1999-10-14 |
| GR3030272T3 (en) | 1999-08-31 |
| EP0765291B1 (de) | 1999-04-28 |
| ES2131321T3 (es) | 1999-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |