“In the first half of this year, the momentum of the rising energy consumption of the oil and chemical industries has been curbed for a number of years, but the outstanding problems in solving the energy-saving and emission reduction in the petrochemical industry are urgently needed.�

Electromagnetic heat pump is a direct conversion of electromagnetic energy into heat and mechanical energy pump, electrified in the motor set, the rotor (impeller) alternating electromagnetic field, resulting in force and heat, motor, pump, boiler integration, can run The mechanical and the…

On July 12, the reporter learned in an interview with the North China Petroleum Machinery Plant that after repeated research and development, the plant successfully developed the X100 steel grade, 813 mm × 12.5 mm straight seam submerged arc welded pipe. Tested and evaluat…

The PCD Edge machining system developed by Methods Machine Tools' Methods EDM division enables fast, precision forming of various PCD tools on the Fanuc iC series of wire-cutting machines. The system consists of programming/probing/cutting software, microfinish power/gener…

Which country has the upper hand in the contest between China and the "foreign countries"? It is said that China hangs on foreign countries, and it is said that foreign countries are easily smashing China on the ground. Both sides have cited examples of the total number of forests a…

The production of ethanol from sweet sorghum stalks is directly used as fuel for vehicles without blending gasoline. This technology was introduced in Shaanxi Province. However, an authoritative organization concluded that the fuel consumption was 68.1% higher than gasoline consumption. Xi Men…

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On November 8th, a photograph of the Dongfeng team sailing with the name “DongfengRaceTeamwillbebackinVolvoOceanRace2017-18” appeared on the big screen of Times Square in New York. Dongfeng Motor Company has received extensive attention from the global media since it officiall…

The relationship between the pumping speed of the Roots pump and the pumping speed of the foreline pump mainly depends on the volumetric efficiency and the pressure difference allowed by the Roots pump. If the volumetric efficiency is low, the Roots pump unit's effective pumping speed …

From 30,000 yuan/set to 25,000 yuan/set, to 20,000 yuan/set, to 15,000 yuan/set, this is a price trend of Bosch diesel engine high pressure common rail system provided to the reporter by the industry. The price of domestically produced EFI systems is only a few thousand yuan/set. Although…