FI69048C - Foerfarande foer tillverkning av en kalciumsilikatformprodukt - Google Patents
Foerfarande foer tillverkning av en kalciumsilikatformprodukt Download PDFInfo
- 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
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-%.
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)
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)
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 |
-
1980
- 1980-02-04 JP JP1216180A patent/JPS56109854A/ja active Granted
-
1981
- 1981-01-29 DE DE8181100657T patent/DE3166229D1/de not_active Expired
- 1981-01-29 AU AU66740/81A patent/AU535715B2/en not_active Ceased
- 1981-01-29 EP EP81100657A patent/EP0033523B1/en not_active Expired
- 1981-02-03 FI FI810298A patent/FI69048C/fi not_active IP Right Cessation
-
1982
- 1982-10-13 US US06/433,995 patent/US4427611A/en not_active Expired - Fee Related
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
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: MITSUBISHI KASEI CORPORATION |