On May 15, at the northern foot of the Fire Mountain, Tuha Oilfield was constructing more than 700 meters of flood prevention levees, diversion DAMS and water
As of February 28, Jilin Oilfield has implemented the intelligent lift project in the Xinli mining area for 4 months, and the average energy consumption of 10 test Wells has decreased by more than 30%,
Compressed air energy storage power station refers to the energy storage method that uses electric energy for compressed air during the low load period of the grid and releases compressed
As of December 25, the first "Fengfeng Firewood storage" microgrid of the second Oil production plant of Changqing Oilfield has been put into operation for 1 month in the Mu 165 well site of Fanjiachuan operating area, and all indicators are normal.
01 Why is the two-seat valve easy to oscillate when working with small opening?
For a single core, when the medium is flow open, the valve stability is good; When the medium is flow closed type, the stability of the valve is poor.
This exhibition will be held from May 12th to 14th this year at the Zibo Convention and Exhibition Center, with the theme of "green, environmental protection, and energy conservation".
At present, the domestic steel market will exhibit a pattern of "slight decline in supply, insufficient release on demand, and significant downward shift in cost".
Since 2010, China's petrochemical industry has ranked second in the world's petrochemical industry and first in the world's chemical industry. By 2030, China's chemical output value will account for half of the world's total.
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