该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

在含蜡苯丙复合乳液中分别加入絮凝剂硫酸钠(Na2SO4)、氯化镁(Mg Cl)2、氯化钙(Ca Cl)和硫酸铝(Al2 2(SO4)3),研究含蜡苯丙复合乳......

首先研制出稀土-壳聚糖复合絮凝剂,其次对稀土壳聚糖复配比例、絮凝剂投量、静淀时间、搅拌速度、pH值等因素进行了实验,从而确定......

A new polymer, poly-silicon-ferric with oxidization (PSFN) coagulant was produced by adding KMnO4 and stabilizer M to po......

The aim of the present work was to produce a polyaluminium ferric silicate chloride (PAFSiC) coagulant from acidic and a......

工业射线胶片,作为射线照相无损检测信息的一种记录材料,广泛应用于压力容器、化工机械、航空器、船舶行业及核电站的建设、制造和......

The reed pulping black liquor is used as a sample. Researches of (1) combined effect of ultrasound( US)/polyferric sulph......