ATE285991T1 - Verfahren zur herstellung von kieselsäure aus kalziumsilikat - Google Patents
Verfahren zur herstellung von kieselsäure aus kalziumsilikatInfo
- Publication number
- ATE285991T1 ATE285991T1 AT00906254T AT00906254T ATE285991T1 AT E285991 T1 ATE285991 T1 AT E285991T1 AT 00906254 T AT00906254 T AT 00906254T AT 00906254 T AT00906254 T AT 00906254T AT E285991 T1 ATE285991 T1 AT E285991T1
- Authority
- AT
- Austria
- Prior art keywords
- calcium silicate
- silicic acid
- producing silicic
- producing
- separation
- Prior art date
Links
Classifications
-
- 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
- C01B33/126—Preparation of silica of undetermined type
- C01B33/128—Preparation of silica of undetermined type by acidic treatment of aqueous silicate solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
- C04B14/062—Microsilica, e.g. colloïdal silica
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
-
- 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
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Silicon Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI000197 IT1307743B1 (it) | 1999-02-03 | 1999-02-03 | Procedimento per la preparazione di silice a partire da silicati dicalcio. |
PCT/EP2000/000757 WO2000046149A1 (en) | 1999-02-03 | 2000-02-01 | Procedure for preparing silica from calcium silicate |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE285991T1 true ATE285991T1 (de) | 2005-01-15 |
Family
ID=11381721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00906254T ATE285991T1 (de) | 1999-02-03 | 2000-02-01 | Verfahren zur herstellung von kieselsäure aus kalziumsilikat |
Country Status (8)
Country | Link |
---|---|
US (1) | US6716408B1 (de) |
EP (1) | EP1149047B1 (de) |
AT (1) | ATE285991T1 (de) |
AU (1) | AU2800100A (de) |
DE (1) | DE60017085D1 (de) |
ES (1) | ES2234567T3 (de) |
IT (1) | IT1307743B1 (de) |
WO (1) | WO2000046149A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1318642B1 (it) * | 2000-07-25 | 2003-08-27 | Italcementi Spa | Agente coesivizzante inorganico per impasti cementizi autocompattanti. |
ATE318792T1 (de) * | 2001-04-20 | 2006-03-15 | Shell Int Research | Verfahren zur karbonisierung von mineralien mit kohlenstoffdioxid |
WO2006008242A1 (en) * | 2004-07-19 | 2006-01-26 | Shell Internationale Research Maatschappij B.V. | Process for producing caco3 or mgco3 |
US7722850B2 (en) | 2005-11-23 | 2010-05-25 | Shell Oil Company | Process for sequestration of carbon dioxide by mineral carbonation |
FR2957914B1 (fr) * | 2010-03-25 | 2015-05-15 | Rhodia Operations | Nouveau procede de preparation de silices precipitees contenant de l'aluminium |
NL2004851C2 (nl) * | 2010-06-08 | 2011-12-12 | Rijnsburger Holding B V | Werkwijze voor het omzetten van metaalhoudende silicaatmineralen tot siliciumverbindingen en metaalverbindingen. |
US20220267208A1 (en) * | 2021-02-22 | 2022-08-25 | Solidia Technologies, Inc. | Production of supplementary cementitious materials through wet carbonation method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420596B (sv) * | 1975-03-25 | 1981-10-19 | Osaka Packing | Formad kropp av amorf kiseldioxid, eventuellt innehallande kalciumkarbonat, sett att framstella en formad kropp av amorf kiseldioxid samt partikel av amorf kiseldioxid for framstellning av en formad kropp |
CA1122779A (en) * | 1975-03-25 | 1982-05-04 | Akira Takahashi | Amorphous silica, products thereof and methods of preparing the same |
JPS51129424A (en) * | 1975-03-27 | 1976-11-11 | Osaka Patsukingu Seizoushiyo K | Manufacturing of plastic compound particles of silicaacalcium carbonate |
DE2609831B2 (de) * | 1976-03-10 | 1979-05-23 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Aufbereitung von Siliciumdioxid enthaltenden Abfallflugstäuben zu Fällungskieselsäuren und Silikaten |
JPS52126695A (en) * | 1976-04-16 | 1977-10-24 | Osaka Patsukingu Seizoushiyo K | Crystatallic appearance amorphus silica and method of producing same |
ATE84768T1 (de) * | 1985-10-29 | 1993-02-15 | Redco Nv | Aluminiumoxyd enthaltende kieselerdeteilchen, verfahren zu ihrer herstellung und deren verwendung. |
US5595717A (en) * | 1989-03-23 | 1997-01-21 | Tasman Pulp & Paper Co., Limited | Controlled precipitation of amorphous silica from geothermal fluids or other aqueous media containing silicic acid |
JPH06102533B2 (ja) | 1990-11-30 | 1994-12-14 | 日本インシュレーション株式会社 | シリカゲル成形体の製造方法 |
MY117802A (en) * | 1997-06-13 | 2004-08-30 | Mizusawa Industrial Chem | Amorphous silica particles having a double structure, process for producing the same and use |
-
1999
- 1999-02-03 IT IT1999MI000197 patent/IT1307743B1/it active
-
2000
- 2000-02-01 DE DE60017085T patent/DE60017085D1/de not_active Expired - Lifetime
- 2000-02-01 AU AU28001/00A patent/AU2800100A/en not_active Abandoned
- 2000-02-01 AT AT00906254T patent/ATE285991T1/de not_active IP Right Cessation
- 2000-02-01 US US09/890,515 patent/US6716408B1/en not_active Expired - Fee Related
- 2000-02-01 ES ES00906254T patent/ES2234567T3/es not_active Expired - Lifetime
- 2000-02-01 WO PCT/EP2000/000757 patent/WO2000046149A1/en active IP Right Grant
- 2000-02-01 EP EP00906254A patent/EP1149047B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1307743B1 (it) | 2001-11-19 |
DE60017085D1 (de) | 2005-02-03 |
ITMI990197A1 (it) | 2000-08-03 |
EP1149047B1 (de) | 2004-12-29 |
AU2800100A (en) | 2000-08-25 |
EP1149047A1 (de) | 2001-10-31 |
WO2000046149A1 (en) | 2000-08-10 |
ES2234567T3 (es) | 2005-07-01 |
US6716408B1 (en) | 2004-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |