A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
POWDER ACCELERATING AGENT, SLURRY ACCELERATING AGENT, SPRAYING MATERIAL, AND SPRAYING METHOD
A powder quick-setting agent includes: 40% by mass or more of calcium aluminate having a CaO/Al2O3 molar ratio of 1.7 to 3.0, a vitrification rate of 50% or more, and a Blaine value of 4,500 cm2/g or more; 3 to 12.5% by mass of aluminum sulfate having a hydration number of 14 to 18, 0.1 to 1.5% by mass of citric acid; and substantially no sodium aluminate.
POWDER ACCELERATING AGENT, SLURRY ACCELERATING AGENT, SPRAYING MATERIAL, AND SPRAYING METHOD
A powder quick-setting agent includes: 40% by mass or more of calcium aluminate having a CaO/Al2O3 molar ratio of 1.7 to 3.0, a vitrification rate of 50% or more, and a Blaine value of 4,500 cm2/g or more; 3 to 12.5% by mass of aluminum sulfate having a hydration number of 14 to 18, 0.1 to 1.5% by mass of citric acid; and substantially no sodium aluminate.
POWDER ACCELERATING AGENT, SLURRY ACCELERATING AGENT, SPRAYING MATERIAL, AND SPRAYING METHOD
PULVERBESCHLEUNIGUNGSMITTEL, SCHLAMMBESCHLEUNIGUNGSMITTEL, SPRÜHMATERIAL UND SPRÜHVERFAHREN
AGENT D'ACCÉLÉRATION EN POUDRE, AGENT D'ACCÉLÉRATION EN SUSPENSION, MATÉRIAU DE PULVÉRISATION, ET PROCÉDÉ DE PULVÉRISATION
MUROKAWA TAKAMITSU (author) / MIZUNO HIROKI (author) / IWASAKI MASAHIRO (author)
2024-12-04
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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