Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Mezcla aceleradora
An accelerator composition for use with sprayed cementitious compositions, which is an aqueous solution or dispersion of a blend of the essential Components 1-3 Component 1-aluminium sulphate Component 2-at least one of an alkanolamine and an alkylene diamine or triamine Component 3-hydrofluoric acid optionally with at least one of Components 4-7, with the proviso that at least one of Component 4 or Component 5 be present: Component 4-at least one of sodium hydroxide, potassium hydroxide, lithium hydroxide, magnesium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, magnesium carbonate, sodium sulphate, potassium sulphate, magnesium sulphate and lithium sulphate; Component 5-C1-C10 aliphatic mono- and dicarboxylic acids and their metal salts; Component 6-aluminium hydroxide; Component 7-at least one of phosphoric acid and phosphorous acid. The accelerators have excellent long-term stability and work well with "difficult" cements, such as some Japanese OPCs.
Mezcla aceleradora
An accelerator composition for use with sprayed cementitious compositions, which is an aqueous solution or dispersion of a blend of the essential Components 1-3 Component 1-aluminium sulphate Component 2-at least one of an alkanolamine and an alkylene diamine or triamine Component 3-hydrofluoric acid optionally with at least one of Components 4-7, with the proviso that at least one of Component 4 or Component 5 be present: Component 4-at least one of sodium hydroxide, potassium hydroxide, lithium hydroxide, magnesium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, magnesium carbonate, sodium sulphate, potassium sulphate, magnesium sulphate and lithium sulphate; Component 5-C1-C10 aliphatic mono- and dicarboxylic acids and their metal salts; Component 6-aluminium hydroxide; Component 7-at least one of phosphoric acid and phosphorous acid. The accelerators have excellent long-term stability and work well with "difficult" cements, such as some Japanese OPCs.
Mezcla aceleradora
ANGELSKAAR TERJE (Autor:in) / IWATA RAITA (Autor:in)
20.02.2018
Patent
Elektronische Ressource
Spanisch
IPC:
C04B
Kalk
,
LIME
MEZCLA PARA MORTEROS U HORMIGONES Y PROCEDIMIENTO PARA OBTENCION DE DICHA MEZCLA
| Europäisches Patentamt | 2020