Overview of Construction Technology Employed in Building E & F Wharves in Qinhuangdao Port;

Hexanoic acid and n-pentanol reacted to form amyl hexanoate by using gallium sulphate as the catalyst.

To study the catalytic activity of sodium hydrogen sulfate in synthesizing amyl hexanoate,hexanoic acid and n-pentanol reacted to form amyl hexanoate by using sodium hydrogen sulfate as the catalyst.

Experimental Studies of Therapeutic Effects of Wuji Wan in Different Compatibilities on Irritable Bowel Syndrome;