无机盐混凝剂的低能耗及混凝强度生产工艺研究  

Study on the Production Technology of Inorganic Salt Coagulant with Low Energy Consumption and Coagulation Intensity

作　　者：王儒富[1] 刘勇 吴世勇 王蓉 Wang Rufu;Liu Yong;Wu Shiyong;Wang Rong(College of Food and Biological Engineering,Chengdu University,Chengdu 610106,Sichuan,China;Sichuan Juxing Chuangzhan Technology Co.,Ltd.,Chengdu 611137,Sichuan,China;Sichuan Xingyuan Industrial Co.,Ltd.,Baoxing 625004,Sichuan,China;Sichuan Sizheng Construction Engineering Quality Inspection Co,,Ltd.,Chengdu 610200,Sichuan,China)

机构地区：[1]成都大学食品与生物工程学院,四川成都610106 [2]四川聚兴创展科技有限公司,四川成都611137 [3]四川宝兴县兴源实业有限责任公司,四川宝兴625004 [4]四川四正建筑工程质量检测有限公司,四川成都610200

出　　处：《四川化工》2022年第6期25-29,共5页Sichuan Chemical Industry

摘　　要：介绍了无机盐混凝剂的低能耗及高混凝强度的生产工艺:(1)用铝土矿粉做原料+本身含铁钛钙镁氧化物做碱化剂,采用加压反应釜生产工艺,生产聚合微碱式铝铁多元盐混凝剂,碱化度B≈8%,混凝强度C≥98%;(2)用硫铁矿烧渣做原料+活性铝土矿粉做碱化剂,采用加热反应釜或加热反应池生产工艺,生产聚合碱式铁铝多元盐混凝剂,碱化度B≈28%,混凝强度C≥99%。测定成品液的化学成分用于计算其碱化度(B%)、混凝强度(C%)和分子式。Production technologies with low energy consumption and high coagulation intensity of inorganic salt coagulant are introduced:(1) bauxite powder as raw material and Fe-containing Ti-Ca-Mg oxide as alkalizing agent,by pressurized reverse kettle production process,produce the polymeric micro-basic Al-Fe multi salt coagulant,and alkalization degree B≈8%,coagulation intensity C≥98%.(2) pyrite cinder as raw material and active bauxite powder as alkalizing agent,by the heating reaction kettle or heating reaction tank,produce polymeric basic iron-aluminum multi salt coagulant,and alkalization degree B≈28%,coagulation intensity C≥98%.Determine chemical compositions of the finished liquid to calculate its alkalinity(B%),coagulation intensity(C%) and molecular formula.

关 键 词：铝土矿粉 硫铁矿烧渣 碱化剂 碱化度(B%) 混凝强度(C%) 

分 类 号：TU528[建筑科学—建筑技术科学]