检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:王栋斌 郑峰伟 周正 陈凯 金建涛 WANG Dong-bin;ZHENG Feng-wei;ZHOU Zheng;CHEN Kai;JIN Jian-tao(Wuhan Kelin Chemical Group Co.,Ltd.,Hubei Wuhan 430223,China)
机构地区:[1]武汉科林化工集团有限公司,湖北武汉430223
出 处:《广州化工》2020年第21期1-4,共4页GuangZhou Chemical Industry
摘 要:总结了近年来国内外碳化法制备拟薄水铝石的技术和改进方法,探讨了中和pH、中和温度、NaAlO2溶液浓度、CO2浓度以及老化方式、洗涤方式、干燥方式对产物性质的影响。评述了碳化法的不同制备工艺的优缺点,对制备出性质稳定、产品的重复性和再现性更稳定的拟薄水铝石的发展趋势进行了展望,指出开发低成本、绿色环保、利于规模化的制备工艺,是未来的发展方向。The preparation and improvement methods for pseudo-boehmite with carbonization process reported at domestic and foreign in recent years were summarized.The influence factors such as neutralization pH value,neutralization temperature,the concentration of NaAlO 2 solution and CO 2,aging process,washing process,drying process on the properties of prepared pseudo-boehmite were investigated.Both advantages and disadvantages as well as development trend about carbonization process were reviewed.The development trend of the preparation of pseudo-boehmite with stable properties and more stable repeatability and reproducibility was prospected.It was pointed out that the development of low-cost,environmental friendly and large-scale preparation technology was the future development direction.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229