CN100572271C - 从橄榄石生产沉淀二氧化硅的方法 - Google Patents
从橄榄石生产沉淀二氧化硅的方法 Download PDFInfo
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- CN100572271C CN100572271C CN200580002403.9A CN200580002403A CN100572271C CN 100572271 C CN100572271 C CN 100572271C CN 200580002403 A CN200580002403 A CN 200580002403A CN 100572271 C CN100572271 C CN 100572271C
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- China
- Prior art keywords
- slurry
- silica
- olivine
- hydrochloric acid
- range
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- 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
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 267
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 63
- 239000002002 slurry Substances 0.000 claims abstract description 92
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 24
- 239000011707 mineral Substances 0.000 claims abstract description 24
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 22
- 230000032683 aging Effects 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 15
- 150000004645 aluminates Chemical class 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000012452 mother liquor Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000010450 olivine Substances 0.000 claims description 67
- 229910052609 olivine Inorganic materials 0.000 claims description 67
- 239000002253 acid Substances 0.000 claims description 40
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 27
- 239000012065 filter cake Substances 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 150000007513 acids Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 238000010936 aqueous wash Methods 0.000 claims description 2
- 239000011343 solid material Substances 0.000 claims 5
- 239000008187 granular material Substances 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 238000010979 pH adjustment Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 3
- 229960001866 silicon dioxide Drugs 0.000 abstract 3
- 239000007787 solid Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000011777 magnesium Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000010058 rubber compounding Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004438 BET method Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052839 forsterite Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- BVRHQICYSINRIG-UHFFFAOYSA-N iron;magnesium;silicic acid Chemical compound [Mg].[Mg].[Mg].[Fe].O[Si](O)(O)O.O[Si](O)(O)O BVRHQICYSINRIG-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MBDHLQKZIVIDEY-UHFFFAOYSA-N Olivin Natural products COc1cc(C=C(C)/C(=O)c2c(O)cc(O)cc2O)ccc1O MBDHLQKZIVIDEY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052840 fayalite Inorganic materials 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- WALYXZANOBBHCI-UHFFFAOYSA-K magnesium sodium trichloride hydrate Chemical compound O.[Cl-].[Na+].[Mg+2].[Cl-].[Cl-] WALYXZANOBBHCI-UHFFFAOYSA-K 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- FOKWMWSOTUZOPN-UHFFFAOYSA-N octamagnesium;iron(2+);pentasilicate Chemical compound [Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Fe+2].[Fe+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] FOKWMWSOTUZOPN-UHFFFAOYSA-N 0.000 description 1
- PIHTXGRVQBTVRE-KFYAXVMHSA-N olivin Chemical compound OC1=CC(O)=C2C(O)=C(C(=O)[C@H]([C@H]([C@H](OC)C(=O)[C@@H](O)[C@@H](C)O)C3)O)C3=CC2=C1 PIHTXGRVQBTVRE-KFYAXVMHSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011025 peridot Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
- C09C1/3018—Grinding
-
- 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
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3045—Treatment with inorganic 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
- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
Description
样品id | Mg% | Ca% | S% | Fe% | Al% | Na% |
PPG HisilDXR 115 | 0.0034 | 0.016 | 0.33 | 0.015 | 0.058 | 0.61 |
RhodiaZeosil1165MP | 0.0054 | 0.050 | 0.29 | 0.020 | 0.28 | 0.67 |
Grace KS408 GR | 0.0088 | 0.021 | 0.18 | 0.023 | 0.13 | 0.41 |
DegussaUltrasil7005P | 0.0068 | 0.032 | 0.35 | 0.021 | 0.077 | 0.53 |
实施例3 | 0.041 | 0.0052 | <0.0015 | 0.027 | 0.0035 | <0.005 |
实施例4 | 0.024 | 0.0028 | 0.18 | 0.059 | 0.34 | 0.56 |
实施例5 | 0.030 | 0.0032 | 0.17 | 0.0017 | 0.32 | 0.66 |
实施例6 | 0.023 | 0.0049 | 0.26 | 0.0075 | 0.32 | 0.66 |
Claims (32)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20040167A NO20040167L (no) | 2004-01-14 | 2004-01-14 | Prosess for fremstilling av utfelt silika fra olivin |
NO20040167 | 2004-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1956923A CN1956923A (zh) | 2007-05-02 |
CN100572271C true CN100572271C (zh) | 2009-12-23 |
Family
ID=34793404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580002403.9A Expired - Fee Related CN100572271C (zh) | 2004-01-14 | 2005-01-13 | 从橄榄石生产沉淀二氧化硅的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8114371B2 (zh) |
EP (1) | EP1704119B1 (zh) |
CN (1) | CN100572271C (zh) |
AU (1) | AU2005205679B2 (zh) |
CA (1) | CA2551679A1 (zh) |
EA (1) | EA010899B1 (zh) |
EG (1) | EG24330A (zh) |
NO (1) | NO20040167L (zh) |
WO (1) | WO2005068363A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1785396A1 (en) * | 2005-11-09 | 2007-05-16 | Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO | Process for preparing a metal hydroxide |
CN101870473B (zh) * | 2010-05-27 | 2012-05-02 | 浙江省地矿科技有限公司 | 一种橄榄岩综合利用的方法 |
CN102602948B (zh) * | 2012-03-21 | 2014-05-14 | 上海大学 | 采用超临界技术实现蛇纹石矿中硅镁分离的方法 |
WO2015065185A1 (en) | 2013-10-29 | 2015-05-07 | Caprigemini B.V. | Silica particles and method of preparation thereof |
CN103601200B (zh) * | 2013-11-15 | 2016-04-13 | 中国科学院生态环境研究中心鄂尔多斯固体废弃物资源化工程技术研究所 | 一种生产硅胶的新工艺 |
WO2015121328A1 (en) * | 2014-02-14 | 2015-08-20 | Rhodia Operations | Process for the preparation of precipitated silicas, precipitated silicas and their uses, in particular for the reinforcement of polymers |
US11180860B2 (en) | 2018-05-18 | 2021-11-23 | California Institute Of Technology | Process to convert reduced sulfur species and water into hydrogen and sulfuric acid |
EP3927859A1 (de) * | 2019-02-22 | 2021-12-29 | Gebrüder Dorfner GmbH & Co. Kaolin- und Kristallquarzsand-Werke KG | Verfahren zur herstellung von feststoffpartikeln, feststoffpartikel sowie deren verwendung |
CN109850911B (zh) * | 2019-04-08 | 2023-11-28 | 原初科技(北京)有限公司 | 一种利用氯化氢气体浸取硅酸盐矿制备超细二氧化硅的系统及方法 |
CN109966922B (zh) * | 2019-04-26 | 2022-11-08 | 湖北金伟新材料有限公司 | 一种胶体溶液浓缩装置 |
BR112022002685A2 (pt) | 2019-08-13 | 2022-05-24 | Brimstone Energy Inc | Processo para fabricar óxido de cálcio ou cimento portland comum a partir de rochas e minerais contendo cálcio |
WO2021198088A1 (en) * | 2020-03-30 | 2021-10-07 | Apollo Tyres Global R&D B.V. | Carbon dioxide absorbing tyre compound |
CN115316508A (zh) * | 2022-10-13 | 2022-11-11 | 天津冶建特种材料有限公司 | 一种含有二氧化硅的饲料添加剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1133586A (zh) * | 1993-09-06 | 1996-10-16 | 施怀恩·奥勒拉德 | 一种由橄榄石生产球形二氧化硅的方法 |
CN1152295A (zh) * | 1995-03-29 | 1997-06-18 | 罗纳·布朗克化学公司 | 沉淀二氧化硅的新制备方法、新型含铝沉淀二氧化硅及其补强高弹体的用途 |
CN1237091A (zh) * | 1997-08-06 | 1999-12-01 | 罗狄亚化学公司 | 含有吸收在基于沉淀二氧化硅的载体上的液体的组合物 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT377958B (de) | 1980-06-27 | 1985-05-28 | Steirische Magnesit Ind Ag | Verfahren zur herstellung von aktiver kieselerde |
FR2536380B1 (fr) * | 1982-11-24 | 1985-12-13 | Rhone Poulenc Chim Base | Procede pour ameliorer les proprietes rheologiques d'une suspension de silice precipitee |
FR2646673B1 (fr) * | 1989-05-02 | 1991-09-06 | Rhone Poulenc Chimie | Silice sous forme de bille, procede de preparation et son utilisation au renforcement des elastomeres |
DK0643015T3 (da) * | 1993-08-07 | 1996-12-23 | Degussa | Fremgangsmåde til fremstilling af fældningskiselsyre |
FR2732331B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant du zinc et leur utilisation au renforcement des elastomeres |
FR2732329B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres |
US20010051176A1 (en) * | 1997-08-06 | 2001-12-13 | Jean-Francois Viot | Composition comprising a liquid absorbed on a support based on precipitated silica |
EP1373139B1 (en) * | 2000-11-02 | 2011-08-24 | Silica Tech ANS | Extraction of silica and magnesium compounds from olivine |
FR2833937B1 (fr) * | 2001-12-26 | 2004-11-12 | Rhodia Chimie Sa | Silices a faible reprise en eau |
IS2013B (is) * | 2002-11-27 | 2005-06-15 | Ithntæknistofnun íslands | Aðferð til framleiðslu á kísli |
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- 2005-01-13 AU AU2005205679A patent/AU2005205679B2/en not_active Ceased
- 2005-01-13 EA EA200601307A patent/EA010899B1/ru not_active IP Right Cessation
- 2005-01-13 WO PCT/NO2005/000017 patent/WO2005068363A1/en active Application Filing
- 2005-01-13 CA CA002551679A patent/CA2551679A1/en not_active Abandoned
- 2005-01-13 EP EP05704634.4A patent/EP1704119B1/en not_active Expired - Lifetime
- 2005-01-13 CN CN200580002403.9A patent/CN100572271C/zh not_active Expired - Fee Related
- 2005-01-13 US US10/585,475 patent/US8114371B2/en active Active
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2006
- 2006-07-12 EG EGNA2006000660 patent/EG24330A/xx active
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Also Published As
Publication number | Publication date |
---|---|
CA2551679A1 (en) | 2005-07-28 |
AU2005205679B2 (en) | 2010-02-04 |
EA200601307A1 (ru) | 2006-12-29 |
EP1704119B1 (en) | 2017-06-21 |
AU2005205679A1 (en) | 2005-07-28 |
EP1704119A1 (en) | 2006-09-27 |
EG24330A (en) | 2009-01-27 |
US8114371B2 (en) | 2012-02-14 |
US20090263657A1 (en) | 2009-10-22 |
EA010899B1 (ru) | 2008-12-30 |
CN1956923A (zh) | 2007-05-02 |
NO20040167L (no) | 2005-07-15 |
WO2005068363A1 (en) | 2005-07-28 |
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