印尼油砂尾砂的综合利用——生产外墙腻子  

The Comprehensive Utilization of Oil Sand Milltailings in Indonesia for Preparing Putty for Exterior Wall

作　　者：富玉[1] 李东胜[1] 李晓鸥[1] 李鹤鸣[1] 乔波[1] Fu Yu;Li Dongsheng;Li Xiaoou;Li Heming;Qiao Bo(College of Chemistry, Chemical Engineering and Environmental Engineering, Liaoning Shihua University, Fushun, Liaoning 113001)

机构地区：[1]辽宁石油化工大学化学化工与环境学部,辽宁抚顺113001

出　　处：《非金属矿》2017年第3期37-40,共4页Non-Metallic Mines

摘　　要：以印尼油砂尾砂为原料,添加适量水泥、石英砂、可分散乳胶粉与羟丙基甲基纤维素(HPMC)等制备外墙建筑腻子。结果表明,石英砂与尾砂的质量比为1∶1,在灰钙掺量15%(质量掺量,下同),水泥掺量30%,可分散乳胶掺量1.3%,HPMC掺量0.3%,木质纤维掺量0.3%,抗裂纤维掺量0.2%的配合比下,生产外墙建筑腻子的标准黏结强度0.77 MPa,冻融黏结强度0.48 MPa,吸水量1.8 g/10min,基层抗裂性0.05 mm。油砂尾砂作为原料,生产外墙腻子的性质指标满足《外墙建筑用腻子》(JG/T 157-2009)行业标准要求,实现了尾矿的综合利用。Using the milltailings of Indonesia’s oil sand to prepare the outer wall putty with a certain of cement,quartz sand,redispersible emulsion power and HPMC.The experimental results show that the bonding strength of putty,which are0.77MPa on ordinary and0.44MPa under freeze-thew cycles,the water absorption quantity are1.8g/10min,anti-cracking are0.05mm,respectively,under the following conditions:1.0of mass ratio of quartz sand to malltailings,15%of mass ratio of ash calcium,30%of mass ratio of cement,1.3%of mass ratio of redispersible polymer latex power,0.3%of mass ratio of HPMC,0.3%of mass ratio of cellulose fiber,0.2%of mass ratio of anti-cracking fiber.The qualitiy of outer wall putty meet industry standard requirements of products,which is in accordance with the regulation of building exterior wall putty,realizing the comprehensive utilization of tailings.

关 键 词：印尼油砂尾砂 外墙腻子 水泥 综合利用 

分 类 号：TD926.42[矿业工程—选矿]