The effects of the recycling and reuse of chrome tannins effluent, based on the saved chrome tanning process, were examined for the preparation of wet blue in making soft type leather from steer hide.
在由盐腌皮制备软革的过程中，以少铬鞣过程为依据，我们对铬鞣废液的循环及重新使用以制备蓝湿皮的效果进行了检验。
A description is given of the importance of the filtration system in the process for the preparation of wet-process phosphoric acid and the procedure and main points of operation.
介绍了湿法磷酸制备工艺中过滤系统的重要性及其操作步骤和要点。
The preparation method of alumina hollow fiber membrane by reaction bonding of aluminum oxide (RBAO) technique combined with dry wet spinning process was introduced in this paper.
介绍了铝氧化反应结合技术与干湿法纺丝工艺相结合制备氧化铝中空纤维膜的方法。
The paper introduces the structure, characteristics, applicable raw material and typical technological process of the common wet feed preparation system and device and the trend of...
本文介绍了几种目前国内常用的湿法备料系统设备的结构、特点、适用原料和典型流程，及湿法备料设备的发展趋势。
The paper introduces the structure, characteristics, applicable raw material and typical technological process of the common wet feed preparation system and device and the trend of...
本文介绍了几种目前国内常用的湿法备料系统设备的结构、特点、适用原料和典型流程，及湿法备料设备的发展趋势。
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