CA3232026A1 - Method for producing calcined product comprising .gamma.-2cao sio2 - Google Patents

Method for producing calcined product comprising .gamma.-2cao sio2 Download PDF

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Publication number
CA3232026A1
CA3232026A1 CA3232026A CA3232026A CA3232026A1 CA 3232026 A1 CA3232026 A1 CA 3232026A1 CA 3232026 A CA3232026 A CA 3232026A CA 3232026 A CA3232026 A CA 3232026A CA 3232026 A1 CA3232026 A1 CA 3232026A1
Authority
CA
Canada
Prior art keywords
raw material
waste
content
sio2
2cao
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.)
Pending
Application number
CA3232026A
Other languages
English (en)
French (fr)
Inventor
Masami Ota
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.)
Tokuyama Corp
Original Assignee
Tokuyama Corp
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 Tokuyama Corp filed Critical Tokuyama Corp
Publication of CA3232026A1 publication Critical patent/CA3232026A1/en
Pending 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
    • C01B33/24—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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/434—Preheating with addition of fuel, e.g. calcining
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/345—Hydraulic cements not provided for in one of the groups C04B7/02 - C04B7/34
    • C04B7/3453—Belite cements, e.g. self-disintegrating cements based on dicalciumsilicate
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
CA3232026A 2021-10-13 2022-10-07 Method for producing calcined product comprising .gamma.-2cao sio2 Pending CA3232026A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-167984 2021-10-13
JP2021167984 2021-10-13
PCT/JP2022/037543 WO2023063236A1 (ja) 2021-10-13 2022-10-07 γ－２ＣａＯ・ＳｉＯ２を含有する焼成物の製造方法

Publications (1)

Publication Number Publication Date
CA3232026A1 true CA3232026A1 (en) 2023-04-20

Family

ID=85987736

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3232026A Pending CA3232026A1 (en) 2021-10-13 2022-10-07 Method for producing calcined product comprising .gamma.-2cao sio2

Country Status (7)

Country Link
US (1) US20250051227A1 (https=)
EP (1) EP4417576A4 (https=)
JP (1) JPWO2023063236A1 (https=)
CN (1) CN117940373A (https=)
AU (1) AU2022368094A1 (https=)
CA (1) CA3232026A1 (https=)
WO (1) WO2023063236A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025164687A1 (ja) * 2024-01-30 2025-08-07 株式会社トクヤマ γ－２ＣａＯ・ＳｉＯ２含有焼成物及びその製造方法
WO2025164688A1 (ja) * 2024-01-30 2025-08-07 株式会社トクヤマ γ－２ＣａＯ・ＳｉＯ２含有焼成物及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217013A (ja) * 1985-07-11 1987-01-26 Onoda Cement Co Ltd γ型珪酸二石灰粉末の製造方法
KR100601066B1 (ko) 2001-08-21 2006-07-19 덴끼 가가꾸 고교 가부시키가이샤 시멘트 혼화재, 시멘트 조성물 및 그것을 사용한 중성화억제 방법
JP2006182583A (ja) 2004-12-27 2006-07-13 Kajima Corp 表層緻密化モルタルまたはコンクリートおよびその製造法
JP5867929B2 (ja) 2011-01-21 2016-02-24 デンカ株式会社 γ−２ＣａＯ・ＳｉＯ２の製造方法
CN103328383B (zh) * 2011-02-03 2015-05-27 电气化学工业株式会社 β-2CaO·SiO2的制造方法
WO2013027704A1 (ja) * 2011-08-25 2013-02-28 電気化学工業株式会社 γ-２ＣａＯ・ＳｉＯ２の製造方法
JP6983963B1 (ja) * 2020-08-24 2021-12-17 デンカ株式会社 セメント組成物

Also Published As

Publication number Publication date
WO2023063236A1 (ja) 2023-04-20
EP4417576A1 (en) 2024-08-21
AU2022368094A1 (en) 2024-04-04
CN117940373A (zh) 2024-04-26
EP4417576A4 (en) 2025-02-19
US20250051227A1 (en) 2025-02-13
JPWO2023063236A1 (https=) 2023-04-20

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