DE2429252A1 - Verfahren zur herstellung von wollastonit - Google Patents

Verfahren zur herstellung von wollastonit

Info

Publication number
DE2429252A1
DE2429252A1 DE2429252A DE2429252A DE2429252A1 DE 2429252 A1 DE2429252 A1 DE 2429252A1 DE 2429252 A DE2429252 A DE 2429252A DE 2429252 A DE2429252 A DE 2429252A DE 2429252 A1 DE2429252 A1 DE 2429252A1
Authority
DE
Germany
Prior art keywords
temperature
chalk
silicon dioxide
wollastonite
carbonate
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.)
Ceased
Application number
DE2429252A
Other languages
German (de)
English (en)
Inventor
Claude J Jacob
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.)
Bureau de Recherches Géologiques et Minières
Original Assignee
Bureau de Recherches Géologiques et Minières
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.)
Filing date
Publication date
Application filed by Bureau de Recherches Géologiques et Minières filed Critical Bureau de Recherches Géologiques et Minières
Publication of DE2429252A1 publication Critical patent/DE2429252A1/de
Ceased legal-status Critical Current

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
    • C01B33/20—Silicates
    • C01B33/22—Magnesium silicates
    • 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
    • C01B33/20—Silicates
    • C01B33/24—Alkaline-earth metal silicates
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/22—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in calcium oxide, e.g. wollastonite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
DE2429252A 1973-06-20 1974-06-19 Verfahren zur herstellung von wollastonit Ceased DE2429252A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7322459A FR2234244B1 (enExample) 1973-06-20 1973-06-20

Publications (1)

Publication Number Publication Date
DE2429252A1 true DE2429252A1 (de) 1975-01-23

Family

ID=9121246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2429252A Ceased DE2429252A1 (de) 1973-06-20 1974-06-19 Verfahren zur herstellung von wollastonit

Country Status (5)

Country Link
US (1) US3966884A (enExample)
DE (1) DE2429252A1 (enExample)
FR (1) FR2234244B1 (enExample)
GB (1) GB1465635A (enExample)
IT (1) IT1030583B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518530A1 (fr) * 1981-12-23 1983-06-24 Ceramique Ste Fse Procede de fabrication d'un materiau a base de pseudo-wollastonite
US4479828A (en) * 1983-10-18 1984-10-30 Societe Nationale De L'amiante Light colored and low density mineral filler from magnesium silicate
JPH01104452A (ja) * 1987-10-19 1989-04-21 Shinagawa Refract Co Ltd 鋼の連続鋳造用鋳型添加剤
US5234488A (en) * 1987-10-19 1993-08-10 Shinagawa Refractories Co., Ltd. Mold additive for continuous casting of steel
JP2834341B2 (ja) * 1990-09-28 1998-12-09 マリーンバイオ株式会社 炭酸カルシウム焼結体の製造方法および炭酸カルシウム焼結体
JPH0673730B2 (ja) * 1990-11-30 1994-09-21 品川白煉瓦株式会社 連続鋳造用発熱型モールドパウダー
US5393472A (en) * 1993-06-30 1995-02-28 Shaw; John D. Method of producing wollastonite & ceramic bodies containing wollastonite
CA2311734C (en) * 2000-04-12 2011-03-08 Bristol-Myers Squibb Company Flash-melt oral dosage formulation
TWI324074B (en) * 2001-10-09 2010-05-01 Bristol Myers Squibb Co Flashmelt oral dosage formulation
US6610266B2 (en) * 2001-11-28 2003-08-26 Michael C. Withiam Calcium metasilicates and methods for making
US20040139920A1 (en) * 2003-01-17 2004-07-22 Carty William M. Cultured pearl nuclei and method of fabricating same from calcium carbonate precursor powders
JP5420815B2 (ja) * 2006-03-27 2014-02-19 ニチアス株式会社 低融点金属鋳造装置用耐熱材料
EP2718241B1 (en) * 2011-06-09 2026-08-05 Rutgers, the State University of New Jersey Synthetic formulations and methods of manufacturing and using thereof
WO2015090533A1 (de) 2013-12-18 2015-06-25 Heidelbergcement Ag Verfahren zur herstellung von wollastonit-haltigen bindemitteln
CA2980014C (en) * 2015-03-20 2023-09-26 Solidia Technologies, Inc. Composite materials and bonding elements from carbonation of calcium silicate and methods thereof
WO2017117475A1 (en) 2015-12-29 2017-07-06 Rutgers, The State University Of New Jersey Methods for low energy inorganic material synthesis
CN115286004B (zh) * 2022-07-28 2023-12-26 深圳市考拉生态科技有限公司 一种高性能多孔性硅灰石球粒
EP4585562A1 (en) * 2024-01-15 2025-07-16 ImerTech SAS Synthetic acicular wollastonite

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621131A (en) * 1949-03-30 1952-12-09 Canadian Refractories Ltd Method of consolidating refractory materials
US3379523A (en) * 1964-12-14 1968-04-23 Canadian Patents Dev Hot-pressing of decomposable compounds to form oxide-containing products
US3520705A (en) * 1966-05-10 1970-07-14 Onoda Cement Co Ltd Non-vitreous ceramic ware made from pseudowollastonite
US3501324A (en) * 1966-07-15 1970-03-17 Osaka Packing Manufacturing aqueous slurry of hydrous calcium silicate and products thereof
US3381064A (en) * 1966-11-30 1968-04-30 Onoda Cement Co Ltd Method of making pseudowollastonite clinker with the rotary kiln
US3782981A (en) * 1972-05-01 1974-01-01 Corning Glass Works Alpha-wollastonite pins and setters

Also Published As

Publication number Publication date
US3966884A (en) 1976-06-29
FR2234244A1 (enExample) 1975-01-17
GB1465635A (en) 1977-02-23
IT1030583B (it) 1979-04-10
FR2234244B1 (enExample) 1978-02-17

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Legal Events

Date Code Title Description
8131 Rejection