Asian caprolactam prices rose sharply

Driven by the strong demand from the downstream nylon market, the spot price of China's caprolactam market has re-emerged since the end of last December. As of the beginning of this year, part of the contract price has exceeded 3000 US dollars (t price, the same below). Market analysts ana.......

Hubei Shiyan City sanitation vehicle equipped with GPS

Under the command of the monitoring center, the garbage transfer vehicle will “point” wherever it is located to ensure that the collection and transportation of garbage is continuously performed. On January 18, 2011, the reporter learned from the Sanitation Department of .......

Asia will lead the world resource consumption trend

Standard Chartered Bank recently released a report saying that the rapidly developing Asian economy will exert greater pressure on food, energy and water resources in the next 20 years, and extreme weather conditions caused by climate change will intensify resource constraints.
The report.......

Copper alloy valve material selection

For the valves with nominal pressure of PN≤2.5MPa and working temperature of -40 ~ 250 ℃, copper alloy valves of water, seawater, oxygen, air, steam, oil and other media are available. See Table 1 for the selection of the main parts materials: Table 1 "copper alloy valve material s.......

GE and Shenhua establish clean coal technology company

The Chinese and American companies and research institutions participating in the 2nd China-U.S. Clean Energy Pragmatic Cooperation Strategic Forum: Sino-U.S. Relations in the Next Decade signed a number of cooperation agreements in the field of clean energy, involving energy-efficient buildin.......

Fuel pump structure and working principle

Structure The fuel pump consists of an electric motor, a pressure limiter and a check valve. The electric motor actually works in the oil in the pump housing. Do not worry because there is nothing in the housing that can ignite. The fuel lubricates and cools the fuel motor. There is a check.......

Fuel pump structure and working principle

Structure The fuel pump consists of an electric motor, a pressure limiter and a check valve. The electric motor actually works in the oil in the pump housing. Do not worry because there is nothing in the housing that can ignite. The fuel lubricates and cools the fuel motor. There is a check.......