In coated paper is widely used, second only to the clay.
在涂布纸中被广泛应用, 其使用量仅次于白土.
A coking gas oil was treated by clay refining processs in laboratory.
以物质A为反应物,白土为脱色物质,研究用反应-吸附的方法提高焦化柴油的质量.
Rinse is an important process to produce activated clay acid - activated method.
漂洗是活性白土湿法生产工艺中的重要环节.
The main products are casting earth, mud earth and activated white earth.
主要产品有铸造土 、 泥浆土、活性白土.
Huoxingbaitu, bentonite series products, gypsum.
活性白土, 膨润土系列产品, 石膏.
The oil decoloration rate of regenerated bleaching clay could reach 98.2 % in the optimum operation conditions.
在此条件下再生白土脱色率最好,可达到98.2%.
FCC diesel was refined with special alba adsorbent and the refined diesel stability has been improved.
用改性活性白土吸附精制催化裂化柴油,精制后柴油的安定性得到显著提高.
Mineral deposits in the territory of quartz sand, limestone, stone Ferrosilicon , mainly clay.
境内矿藏以石英砂 、 石灰石 、 硅铁石 、 白土为主.
With the raw material of spent bleaching clay of oil refining, the regenerated technology was studied.
以油脂生产中的脱色废白土为原料, 制备再生白土.
FCC waste catalyst is utilized as absorbent of refining lubricant in Yumen Refinery.
以玉门炼油厂FCC废催化剂作为吸附剂,掺入白土复配成复合吸附剂精制润滑油.
The present paper introduced mainly several methods of recovering oil fr bleaching clay.
本文主要介绍了回收废白土中油脂的几种方法.
The results show that the best condition are: 100℃ , 20 minutes , bleaching clay 5 %, active carbon 2 %.
确定最佳吸附脱色条件为: 100℃、20min 、 活性炭添加量为油重的2%, 活性白土添加量为油重的5%.
The chalk that this factory produces is of high quality and with competitive price.
这家厂里的白土子质优价廉.
There is a common method of refining alkaline cleaning , clay refinement and hydrofining, and so on.
常用的精制方法有碱洗, 白土精制和加氢精制等.
Activated clay is prepared via reation of bentonite and sulfuric acid at high temperature.
活性白土是以膨润土与硫酸经高温反应制成的.