Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Polysaccharide-modified hydrated calcium aluminosilicate nano crystalline nucleus suspension and preparation method thereof
The invention discloses polysaccharide modified hydrated calcium aluminosilicate nano crystalline nucleus suspension, which comprises hydrated calcium aluminosilicate nano crystalline nucleus suspension and dispersion stabilizing liquid, the hydrated calcium aluminosilicate nano crystalline nucleus suspension is prepared from a reaction stock solution and a reaction base solution, and the mass ratio of the reaction stock solution to the reaction base solution is 1.57-5.24: 1; wherein the reaction stock solution comprises soluble calcium salt, soluble silicate and soluble aluminum salt, and themolar ratio of the soluble calcium salt to the soluble silicate to the soluble aluminum salt is (0.2-1.8): 1: (0.01-0.5); the reaction base solution comprises a polycarboxylate superplasticizer; thedispersion stabilizing liquid comprises soluble polysaccharide; the mass ratio of the hydrated calcium aluminosilicate nano crystalline nucleus suspension to the soluble polysaccharide is (100-10000):1. The invention solves the problem of long-acting dispersion stability of the hydrated calcium silicate nano crystalline nucleus suspension in the prior art. The invention also provides a preparation method of the polysaccharide modified hydrated calcium aluminosilicate nano crystalline nucleus suspension.
本发明公开了一种多糖改性水化硅铝酸钙纳米晶核悬浮液，包括水化硅铝酸钙纳米晶核悬浮液和分散稳定液，水化硅铝酸钙纳米晶核悬浮液由反应原液和反应底液制备得到，反应原液和反应底液的质量比为1.57～5.24：1；反应原液包括：可溶性钙盐、可溶性硅酸盐与可溶性铝盐，可溶性钙盐、可溶性硅酸盐与可溶性铝盐的摩尔比为0.2～1.8：1：0.01～0.5；反应底液包括：聚羧酸减水剂；分散稳定液包括：可溶性多糖；水化硅铝酸钙纳米晶核悬浮液和可溶性多糖的质量比为100～10000：1。本发明解决了现有技术中水化硅酸钙纳米晶核悬浮液长效分散稳定性的问题。本发明还提供了该多糖改性水化硅铝酸钙纳米晶核悬浮液的制备方法。
Polysaccharide-modified hydrated calcium aluminosilicate nano crystalline nucleus suspension and preparation method thereof
The invention discloses polysaccharide modified hydrated calcium aluminosilicate nano crystalline nucleus suspension, which comprises hydrated calcium aluminosilicate nano crystalline nucleus suspension and dispersion stabilizing liquid, the hydrated calcium aluminosilicate nano crystalline nucleus suspension is prepared from a reaction stock solution and a reaction base solution, and the mass ratio of the reaction stock solution to the reaction base solution is 1.57-5.24: 1; wherein the reaction stock solution comprises soluble calcium salt, soluble silicate and soluble aluminum salt, and themolar ratio of the soluble calcium salt to the soluble silicate to the soluble aluminum salt is (0.2-1.8): 1: (0.01-0.5); the reaction base solution comprises a polycarboxylate superplasticizer; thedispersion stabilizing liquid comprises soluble polysaccharide; the mass ratio of the hydrated calcium aluminosilicate nano crystalline nucleus suspension to the soluble polysaccharide is (100-10000):1. The invention solves the problem of long-acting dispersion stability of the hydrated calcium silicate nano crystalline nucleus suspension in the prior art. The invention also provides a preparation method of the polysaccharide modified hydrated calcium aluminosilicate nano crystalline nucleus suspension.
本发明公开了一种多糖改性水化硅铝酸钙纳米晶核悬浮液，包括水化硅铝酸钙纳米晶核悬浮液和分散稳定液，水化硅铝酸钙纳米晶核悬浮液由反应原液和反应底液制备得到，反应原液和反应底液的质量比为1.57～5.24：1；反应原液包括：可溶性钙盐、可溶性硅酸盐与可溶性铝盐，可溶性钙盐、可溶性硅酸盐与可溶性铝盐的摩尔比为0.2～1.8：1：0.01～0.5；反应底液包括：聚羧酸减水剂；分散稳定液包括：可溶性多糖；水化硅铝酸钙纳米晶核悬浮液和可溶性多糖的质量比为100～10000：1。本发明解决了现有技术中水化硅酸钙纳米晶核悬浮液长效分散稳定性的问题。本发明还提供了该多糖改性水化硅铝酸钙纳米晶核悬浮液的制备方法。
Polysaccharide-modified hydrated calcium aluminosilicate nano crystalline nucleus suspension and preparation method thereof
一种多糖改性水化硅铝酸钙纳米晶核悬浮液及其制备方法
WANG FAZHOU (Autor:in) / ZOU FUBING (Autor:in) / HU CHUANLIN (Autor:in) / HU SHUGUANG (Autor:in) / SHEN KUNJIE (Autor:in) / TAO YONGZHENG (Autor:in) / ZHU HONGWEI (Autor:in)
18.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Hydrated calcium silicate nanocrystalline nucleus suspension and preparation method thereof
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