Replacing caustic solution by solid base in the precaustic wash of FCC gasoline is one of the best effective way for solving waste caustic bleeding.

Improvement on oxidation stability of FCC LCO with the comeination of solvent extraction based on chemical complexation and caustic washing;

Purifying yellow phosphorus tail gas by caustic washing-catalytic oxidation;

Study on caustic washing process for extracting phenolics from direct coal liquefaction product distillate

Industrial application of HPL-2 type emulsion inhibitor in diesel fuel alkaline washing;

Safety analysis of hydrogenator of PTA plant under alkaline washing conditions;

Compared to conventional alkaline washing in technology process、Operator Parameter and product quality,fibre film contactor have characterized is adequate contact of two phases,high separation efficiency, high sulfur remove with alkaline washing and without base liquid carryover,ect.

Commercial BeO applicable for Be and Cu master alloy production is produced by control of operation and technical conditions of precipitation,alkali washing,and calcination and also by testing of technical data such as specific surface area,bulk density,and ignition loss,etc.

This article introdues the relationship between alkali washing gas CO and alcohol ammonia ratio in synthetic ammonia process This provides an evidence for optimizing enterprise's product structure so as to maximize the benefit on basis of this mode

With the new technology for the alkali washing and catalytic oxidation that adopts catalyst JC-4,the yellow phosphorus tail gas can be deeply purified.