The effect of refining and wet pressing on fiber-fiber shear bond strength and sheet relative bonded area(RBA) was investigated with bleached Canada kraft softwood pulp.

The view that wet strength which has great influence on green ball quality is an important index tojudge the quality of bentonite and it can be a property norm to examine bentonite quality timely by pellet produceris pointed out through research on the certain properties of bentonite.

The limiting factors of application wet compression technology with inlet water injection in compressor;

The direct current flash technique s applicability study in wet compression experimental rig;

Process analysis of the saturated wet compression of compressor;