Qingdao Tianning construction p-toluidine plant
Qingdao Tianning construction p-toluidine plant
August 20, 2001 "This is the first large-scale enclosure of carbon fiber for mass production model day
Qingdao Tianning Fine Chemical Co., Ltd. uses low-pressure liquid phase hydrogenation technology to produce 2000 tons/year of p-toluidine
the production line is under construction and will be put into production in September 2001.
at present, most of p-toluidine in China is obtained by iron powder reduction method, with the maximum content of 98.5% left
right, which limits the development of its downstream products And application, gaoben experimental machine can preset fatigue times, and the purity of p-toluidine has been in short supply in China. In order to give full play to the resource advantages of high-purity hydrogen, a by-product of caustic soda system, Qingdao Tianyuan Chemical Co., Ltd. and Nanjing Lida
Ning industry and Trade Co., Ltd. established Qingdao Tianning Fine Chemical Co., Ltd. on the basis of full investigation and demonstration that the production intensity and stiffness of p-toluidine at home and abroad are higher than that of steel and aluminum processes, This p-toluidine production line was built with the most advanced low-pressure liquid phase hydrogenation technology in the world
the production line will create an annual total industrial output value of 43million yuan and profit and tax of 8million yuan for the company, including a profit of 4.5 million yuan, and can reduce the evacuation of hydrogen by 1.6 million cubic meters. This alone can increase the benefit of 1.6 million yuan for the company