A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MANUFACTURING METHOD OF SOLIDIFIED BODY OF ARAGONITE POWDER AND THE SOLIDIFIED BODY
To provide a solidified body using aragonite as a raw material powder in a worm press method, and a manufacturing method therefor.SOLUTION: There are provided a manufacturing method of a solidified body of an aragonite powder, including a mixing process for mixing a raw material powder of calcium carbonate containing 90 mass% or more of an aragonite powder of 100 pts.mass with 5 to 15 pts.mass of water; and a heating and pressing process for conducting both of heating and pressing during retention time, in which the retention time is at least 60 min. or longer, a temperature of heating is 200°C to 300°C, and pressure of compression is 200 MPa or more, and the solidified body.SELECTED DRAWING: Figure 3
【課題】ウォームプレス方法においてアラゴナイトを原料粉末とする固化体及びその製造方法を提供することを目的とする。【解決手段】９０質量％以上のアラゴナイト粉末を含む炭酸カルシウムの原料粉末を用い、原料粉末１００質量部に５〜１５質量部の水を混合させる混合工程と、保持時間の間、加熱と加圧を共に行う加熱加圧工程と、を含み、保持時間は少なくても６０分間以上、加熱の温度は２００℃〜３００℃、加圧の圧力は２００ＭＰａ以上で、原料粉末を固化体に成形するアラゴナイト粉末の固化体の製造方法及びその固化体である。【選択図】図３
MANUFACTURING METHOD OF SOLIDIFIED BODY OF ARAGONITE POWDER AND THE SOLIDIFIED BODY
To provide a solidified body using aragonite as a raw material powder in a worm press method, and a manufacturing method therefor.SOLUTION: There are provided a manufacturing method of a solidified body of an aragonite powder, including a mixing process for mixing a raw material powder of calcium carbonate containing 90 mass% or more of an aragonite powder of 100 pts.mass with 5 to 15 pts.mass of water; and a heating and pressing process for conducting both of heating and pressing during retention time, in which the retention time is at least 60 min. or longer, a temperature of heating is 200°C to 300°C, and pressure of compression is 200 MPa or more, and the solidified body.SELECTED DRAWING: Figure 3
【課題】ウォームプレス方法においてアラゴナイトを原料粉末とする固化体及びその製造方法を提供することを目的とする。【解決手段】９０質量％以上のアラゴナイト粉末を含む炭酸カルシウムの原料粉末を用い、原料粉末１００質量部に５〜１５質量部の水を混合させる混合工程と、保持時間の間、加熱と加圧を共に行う加熱加圧工程と、を含み、保持時間は少なくても６０分間以上、加熱の温度は２００℃〜３００℃、加圧の圧力は２００ＭＰａ以上で、原料粉末を固化体に成形するアラゴナイト粉末の固化体の製造方法及びその固化体である。【選択図】図３
MANUFACTURING METHOD OF SOLIDIFIED BODY OF ARAGONITE POWDER AND THE SOLIDIFIED BODY
アラゴナイト粉末の固化体の製造方法及びその固化体
HASHIMOTO SHINOBU (author) / TAKEUCHI SHIHO (author)
2019-01-31
Patent
Electronic Resource
Japanese
IPC:
C01F
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
,
Verbindungen der Metalle Beryllium, Magnesium, Aluminium, Calcium, Strontium, Barium, Radium, Thorium oder der Seltenen Erden
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
C04B
Kalk
,
LIME
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