Improvement on the recovery process of polymerization mother solution;

A method which use an agitate fluid bed to directly de water liquid materials to powders is introduced ,and its drying principle is shown.

Aiming at the problems about the agricultural traditional applied chemical fertilizer in our country, it designs the probe injection deep fertilization mechanism of the liquid fertilizer applicator and the movement equation.

Effect of liquid feed on the bacterial communitiy of post segreted early weanling piglets;

The experiment was conducted to evaluate the effect of liquid feed on t he growing performance and diarrhoea rate of post segreted early weaning￡¨SEW ￡(c)piglets .

Feeding mechanism and controlling algorithms in automatically weighing liquid raw materials;