污泥沉淀 污水净化 造纸废水沉淀剂pam聚丙烯酰胺使用技巧 工业葡萄糖在混凝土工程中用减水剂和缓凝剂。其减水、增塑、缓凝作用都很显着,能够大大前进混凝土的和易性,减少坍落度丢失,前进混凝土的后期强度,作为缓凝剂可使初凝时间从几小时延伸到几天而无损强度。并且适用范围广,泵送混凝土、大流动性混凝土、大体积混凝土、高强度功能混凝土中均可使用。
葡萄糖粉能够作水泥掺合剂:水泥中添加必定数量葡萄糖粉后,可添加混凝土的可塑性和强度,且有阻滞作用,即推迟混凝土的开始与终究凝聚时期,例如添加0.15%的葡萄糖酸钠,可将混凝土的初凝聚时间延伸10倍以上,也就是将混凝土的可塑时间从几小时延伸至几天,而不影响其牢度。Industrial glucose is used as water reducer and retarder in concrete engineering. Its water redu随着我国经济和工业的开展,葡萄糖粉在许多范畴的使用也变得很遍及,葡萄糖粉作为水泥掺合剂方面的使用。大家一起来了解一下吧。
葡萄糖粉可以作水泥掺合剂:水泥中增加必定数量葡萄糖粉后,可增加混凝土的可塑性和强度,且有阻滞效果,即推延混凝土的开始与终究凝结时期,例如增加0.15%的葡萄糖酸钠,可将混凝土的初凝结时刻延伸10倍以上,也便是将混凝土的可塑时刻从几小时延伸至几天,而不影响其牢度。With the development of China's economy and industry, the use of glucose powder in many areas has become widespread, and the use of glucose powder as cement admixture. Let's get to know it.
Glucose powder can be used as cement admixture: When a certain amount of glucose powder is added to the cement, the plasticity and strength of concrete can be increased, and the effect of retardation can be achieved. That is to say, the initial setting time of concrete can be extended more than 10 times by delaying the beginning and final setting period of concrete, such as adding 0.15% sodium gluconate. The plasticity time of concrete is extended from several hours to several days without affecting its fastness.
The plasticity and strength of concrete can be increased by adding a certain amount of glucose powder in cement, which has a retarding effect. That is to say, delaying the beginning and final setting period of concrete, such as inccing, plasticizing and retarding effects are remarkable. It can greatly advance the workability of concrete, reduce the loss of slump and the late strength of forward concrete. As a retarder, the initial setting time can be extended from several hours to several days without damaging the strength. It can be used in pumping concrete, high fluidity concrete, mass concrete and high strength functional concre