2) spent bleaching earth
废白土
1.
Research on basic characteristics in the pressing process of spent bleaching earth for getting oil;
废白土压榨取油过程基本特性的研究
2.
Degradation of oils in spent bleaching earth by microorganism;
微生物方法降解废白土中油脂的初步研究
3) Waste clay
废白土
1.
Waste clay was prepared in proper mass ratio by fresh clay and poor quality diesel oil.
用白土和品质较差的柴油按一定质量比配制成废白土,并对废白土中油分的回收效果进行研究。
2.
The current lime squeezing method of waste clay treatment in the plant of environment protection department of BYPC was reviewed on the basis of comparison of several methods in the field.
对目前国内现行的废白土处理方法进行比较的基础上 ,介绍了在燕化公司环保事业部废白土处理装置中采用的“石灰挤压法”处理技术。
3.
The research of recovering oil from used waste clay was carried out using single or compound surfactants in laboratory.
实验采用单一和复合表面活性剂对废白土中油分进行回收。
4) spent bleaching clay
废白土
1.
Regenerated technology of spent bleaching clay produced in oil decoloration;
油脂脱色废白土再生工艺的研究
2.
Technology and practice of oil recovery from spent bleaching clay;
废白土中油脂回收工艺与实践
3.
With the raw material of spent bleaching clay of castor oil refining,castor oil was recovered by 6# solvent extraction with special equipment designed and manufactured by oneself.
以蓖麻油脱色后的废白土为原料,利用自行设计制造的专业提油设备,采用6#溶剂浸出工艺回收废白土中的油脂。
5) used bleaching clay
废白土
1.
To make good use of used bleaching clay and increase the benefits,the recovery technology and factors of oil in used bleaching clay that produced in the process of oil bleaching were studied by use of a new-style "three-stage lixiviate reactor" that designed by ourselves.
为了更好地利用废白土增加效益 ,利用自行设计的一种新型三段式浸出器 ,对油脂脱色废白土中油脂的回收工艺及影响因素进行了研究。
6) Rare earth waste
稀土废渣
补充资料：白土
Al203·2Si02·2H20 分子量 261．96
性质 是一种粘土。有珍珠光泽，颜色纯白或淡灰，如含杂质较多时则呈黄、褐等色。大部分是致密状态或松散的土块状。容易分散于水或其他液体中，有滑腻感，泥土味。密度2．54-2．60 g／cm3。熔点约1785℃。具有可塑性，湿土能塑成各种形状而不致破碎，并能长期保持不变。
应用 主要用作纸张、橡胶、涂料等生产的填充料，以及绝缘材解、耐火材料、卫生材料、耐酸碱磁砖和管道等的原料。也可用作生产硫酸铝、群青等的原料。
性质 是一种粘土。有珍珠光泽，颜色纯白或淡灰，如含杂质较多时则呈黄、褐等色。大部分是致密状态或松散的土块状。容易分散于水或其他液体中，有滑腻感，泥土味。密度2．54-2．60 g／cm3。熔点约1785℃。具有可塑性，湿土能塑成各种形状而不致破碎，并能长期保持不变。
应用 主要用作纸张、橡胶、涂料等生产的填充料，以及绝缘材解、耐火材料、卫生材料、耐酸碱磁砖和管道等的原料。也可用作生产硫酸铝、群青等的原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条