<正>The Yongji Zhongnong Chemical Co., Ltd. in Shaanxi province for the first time applies in its methanol production process the invention patent of the Beijin
<正>In February 2009 the first in China one-million-ton-class oxidation reactor of the PTA unit developed by the Nanjing Baose Stock Company had passed the acce
【正】Photocatalytic oxidation kinetics of thiophene in n-octane/water extraction system was studied with fluorine and ferric ion codoped nano-TiO<sub>2</sub>(n
<正>The research institute of SINOPEC Tianjin Petrochemical Company has successfully developed a catalyst for hydrotreating the residual C_4 hydrocarbons to tra
<正>'Special program on major industrial technology develop-ment during the ‘Eleventh Five-year Plan’ period' officially issued in February 2008 by th