FI69048C - Foerfarande foer tillverkning av en kalciumsilikatformprodukt - Google Patents

Foerfarande foer tillverkning av en kalciumsilikatformprodukt Download PDF

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Publication number
FI69048C
FI69048C FI810298A FI810298A FI69048C FI 69048 C FI69048 C FI 69048C FI 810298 A FI810298 A FI 810298A FI 810298 A FI810298 A FI 810298A FI 69048 C FI69048 C FI 69048C
Authority
FI
Finland
Prior art keywords
product
calcium silicate
water
heat treatment
weight
Prior art date
Application number
FI810298A
Other languages
English (en)
Finnish (fi)
Other versions
FI69048B (fi
FI810298L (fi
Inventor
Yasuo Oguri
Mitsuru Awata
Junji Saito
Soichi Inoue
Tatsuo Ando
Mitsunobu Abe
Original Assignee
Mitsubishi Chem Ind
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 Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind
Publication of FI810298L publication Critical patent/FI810298L/fi
Publication of FI69048B publication Critical patent/FI69048B/fi
Application granted granted Critical
Publication of FI69048C publication Critical patent/FI69048C/fi

Links

Classifications

    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
    • 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
    • C04B40/02—Selection of the hardening environment
    • C04B40/024—Steam hardening, e.g. in an autoclave
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/0025—Compositions or ingredients of the compositions characterised by the crystal structure
    • 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
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (4)

1. Förfarande för framställning av en kalciumsilikat-formprodukt genom bildande av en vattenuppslamning av 5 kalciumsilikathydrat, vilken erhällits genom att omsätta en kalkhaltig källa med en kiselhaltig källa i vatten i form av en dispersion under uppvärmning, genom formpressning av vattenuppslamningen och torkning eller änghärdning och torkning av formstycket, kännetecknat därav, 10 att formstycket före torkningen eller änghärdningen värme-behandlas under sädana betingelser, under vilka temperatu-ren i formstyckets inre del är inom omrädet 50 = Θ = 300 15 under en tid T (h) enligt följande ekvation 100 = θ · T 20 varvid formstycket förlorar ätminstone nägot vatten men endast sä mycket att vattenförlusten under denna behandling är under 25 vikt-%.
2. Förfarande enligt patentkravet 1, k ä n n e -t e c k n a t därav, att värmebehandlingen utförs under 25 sädana betingelser, vilka uppfyller ekvationema (I1) och (II') 100 - Θ · T - 1000 (I') 70 - Θ - 230 (II') 30
3. Förfarande enligt patentkravet 1, kanne -t e c k n a t därav, att värmebehandlingen utförs under sädana betingelser, vilka ästadkommer en vattenförlust under 10 vikt-%. 35
4. Förfarande enligt patentkravet 1, k ä n n e - t e c k n a t därav, att värmebehandligen utförs under sädana betingelser, vilka ästadkommer en vattenförlust under 5 vikt-%.
FI810298A 1980-02-04 1981-02-03 Foerfarande foer tillverkning av en kalciumsilikatformprodukt FI69048C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1216180 1980-02-04
JP1216180A JPS56109854A (en) 1980-02-04 1980-02-04 Manufacture of calcium silicate formed body

Publications (3)

Publication Number Publication Date
FI810298L FI810298L (fi) 1981-08-05
FI69048B FI69048B (fi) 1985-08-30
FI69048C true FI69048C (fi) 1985-12-10

Family

ID=11797718

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810298A FI69048C (fi) 1980-02-04 1981-02-03 Foerfarande foer tillverkning av en kalciumsilikatformprodukt

Country Status (6)

Country Link
US (1) US4427611A (sv)
EP (1) EP0033523B1 (sv)
JP (1) JPS56109854A (sv)
AU (1) AU535715B2 (sv)
DE (1) DE3166229D1 (sv)
FI (1) FI69048C (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145652A (ja) * 1982-02-24 1983-08-30 三菱化学株式会社 珪酸カルシウム成形体
US4519967A (en) * 1983-10-24 1985-05-28 Ford Motor Company Method of making a silicon metal containing article
JPS60112663A (ja) * 1983-11-21 1985-06-19 日本インシュレーション株式会社 珪酸カルシウム系成形体及びその製造方法
JPS60155562A (ja) * 1983-12-28 1985-08-15 日本インシュレーション株式会社 無機質複合成形体及びその製造法
JPS62113746A (ja) * 1985-11-12 1987-05-25 前川　嘉治 珪酸カルシウム成形体の製造法
US4917802A (en) * 1986-02-10 1990-04-17 Onoda Autoclaved Light Weight Concrete Co., Ltd Method for treating waste water
JPS62197342A (ja) * 1986-02-24 1987-09-01 東レ株式会社 繊維強化無機質製品の製造法
US5061319A (en) * 1988-08-19 1991-10-29 Concrete Technology Corporation Process for producing cement building material
US4946504A (en) * 1988-08-19 1990-08-07 Concrete Technology Corporation Cement building material
JP2971240B2 (ja) * 1992-03-24 1999-11-02 東レ・ダウコーニング・シリコーン株式会社 撥水性成形硬化体の製造方法
DE4339137A1 (de) * 1993-06-08 1994-12-15 Sicowa Verfahrenstech Verfahren zur Herstellung von Wärmedämmaterial
GB9518787D0 (en) * 1995-09-14 1995-11-15 Cape Boards Siborat Gmbh Material for metal casting equipment
AUPQ468299A0 (en) * 1999-12-15 2000-01-20 James Hardie Research Pty Limited Method and apparatus for extruding cementitious articles
US7004230B2 (en) * 2000-11-10 2006-02-28 Buntrock Industries, Inc. Investment casting shells and compositions including rice hull ash
US7048034B2 (en) 2000-11-10 2006-05-23 Buntrock Industries, Inc. Investment casting mold and method of manufacture
EP1362836B1 (en) * 2001-02-19 2007-03-14 Asahi Kasei Construction Materials Corporation Cured form of calcium silicate having high strength
AU2003277981A1 (en) * 2002-11-05 2004-06-07 James Hardie Technology Limited Method and apparatus for producing calcium silicate hydrate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1671190A1 (de) * 1965-01-02 1971-08-26 Beton Veb Verfahren zur Herstellung dampfgehaerteter Bindemittelerzeugnisse aus Rueckstaenden der Sodaindustrie
DD118852A1 (sv) * 1975-03-14 1976-03-20
GB1553493A (en) * 1976-11-18 1979-09-26 Mitsubishi Chem Ind Process for preparing calcuim silicate shaped product

Also Published As

Publication number Publication date
FI69048B (fi) 1985-08-30
DE3166229D1 (en) 1984-10-31
FI810298L (fi) 1981-08-05
AU535715B2 (en) 1984-04-05
EP0033523B1 (en) 1984-09-26
JPS6343335B2 (sv) 1988-08-30
JPS56109854A (en) 1981-08-31
EP0033523A1 (en) 1981-08-12
US4427611A (en) 1984-01-24
AU6674081A (en) 1981-08-13

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: MITSUBISHI KASEI CORPORATION