GB1465635A - Methods for the synthesis of wollastonite - Google Patents

Methods for the synthesis of wollastonite

Info

Publication number
GB1465635A
GB1465635A GB2725374A GB2725374A GB1465635A GB 1465635 A GB1465635 A GB 1465635A GB 2725374 A GB2725374 A GB 2725374A GB 2725374 A GB2725374 A GB 2725374A GB 1465635 A GB1465635 A GB 1465635A
Authority
GB
United Kingdom
Prior art keywords
sio
chalk
wollastonite
ratio
caco
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
Application number
GB2725374A
Other languages
English (en)
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 GB1465635A publication Critical patent/GB1465635A/en
Expired 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)
GB2725374A 1973-06-20 1974-06-19 Methods for the synthesis of wollastonite Expired GB1465635A (en)

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
GB1465635A true GB1465635A (en) 1977-02-23

Family

ID=9121246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2725374A Expired GB1465635A (en) 1973-06-20 1974-06-19 Methods for the synthesis of wollastonite

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211178A (en) * 1987-10-19 1989-06-28 Shinagawa Refractories Co Calcium silicate mold additive
US5234488A (en) * 1987-10-19 1993-08-10 Shinagawa Refractories Co., Ltd. Mold additive for continuous casting of steel
US5263534A (en) * 1990-11-30 1993-11-23 Shinagawa Refractories Co., Ltd. Exothermic type mold additives for continuous casting
EP4585562A1 (en) * 2024-01-15 2025-07-16 ImerTech SAS Synthetic acicular wollastonite

Families Citing this family (14)

* 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
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
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

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211178A (en) * 1987-10-19 1989-06-28 Shinagawa Refractories Co Calcium silicate mold additive
GB2211178B (en) * 1987-10-19 1991-09-18 Shinagawa Refractories Co Mold additive for continuous casting of steel
US5234488A (en) * 1987-10-19 1993-08-10 Shinagawa Refractories Co., Ltd. Mold additive for continuous casting of steel
US5263534A (en) * 1990-11-30 1993-11-23 Shinagawa Refractories Co., Ltd. Exothermic type mold additives for continuous casting
EP4585562A1 (en) * 2024-01-15 2025-07-16 ImerTech SAS Synthetic acicular wollastonite
WO2025153416A1 (en) * 2024-01-15 2025-07-24 Imertech Sas Synthetic acicular wollastonite

Also Published As

Publication number Publication date
US3966884A (en) 1976-06-29
FR2234244A1 (enExample) 1975-01-17
DE2429252A1 (de) 1975-01-23
IT1030583B (it) 1979-04-10
FR2234244B1 (enExample) 1978-02-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee