1 Overview
At present, valve-regulated lead-acid batteries are widely used in electric power supply and communication power supply. Due to the special structure of the valve-regulated lead-acid battery, the performance of the battery is reliably dete.......
Jinzhou Petrochemical completed 80,000 tons/year styrene plant before the repair date. The maintenance began on April 14 and used more than 200 routine and key maintenance items such as the replacement of fractionation towers, heat exchangers, high-energy-consumption pumps, and dry gas com.......
In the next 2-3 years, the country will continue to increase its investment in environmental monitoring. The market size of environmental monitoring syste.......
According to the 12th China Chlor-alkali Forum held in Ningbo recently, the "Twelfth Five-Year Plan" for calcium carbide industry has been determined. In the next five years, the domestic calcium carbide industry will achieve a more rational industrial layout and a gradual optimi.......
In the Shanghai Auto Show W4 Parts Museum, there is a special exhibition area. It is the first time that the entire company has exhibited the re-manufactured products in the Meritor exhibition area. There are also Weichai remanufacturing power products.
On April 22, the report of the China SINOPEC Petrochemical Industry Index showed that the overall operation of the petrochemical industry was stable in the first quarter of 2011, and the economic conditions were slightly adjusted.
In the first quarter of 2011, Sinopec’s indu.......