Sentence examples for discharge coal from inspiring English sources

The results of engineering practice show that the technology can connect boreholes with each other through fractures, effectively discharge coal seam gas, effectively release gas pressure, greatly improve the permeability of the coal seam and reduce gas drainage time.

Loading is carried out by 3 m3 bucket capacity remote controlled Load Haul Dumpers (LHDs) which discharge coal on to armoured chain conveyor (ACC) fitted with Lump Breaker to crush the coal to less than 200 mm size.

In January 1826 the first staith opened at Stockton, designed so waggons over a ship's hold could discharge coal from the bottom.

"Of the 274 power plants in this review that discharge coal ash or scrubber wastewater, only 86 had at least one limit on arsenic, boron, cadmium, lead, mercury, and selenium discharges".

In "Closing the Floodgates" [pdf], a joint report by the Environmental Integrity Project, Sierra Club, Clean Water Action, Earthjustice and the Waterkeeper Alliance, it is estimated that "at least 274 of the 386 coal plants [reviewed for the report] discharge coal ash and/or scrubber wastewater" to waterways.

On every measure (climate change, mining impact, local pollution, industrial injury and death, even radioactive discharges) coal is 100 times worse than nuclear power.

The discharged coal quantity in a round is determined by the awaited discharge of top coals.

Because the discharged coal quantity in a unit of time at a discharge window cannot be calculated, the control of discharged coal quantity each time at a support is to control the time.

Her group released a study in 2013 that found there are 274 coal-fired power plants discharging coal ash and wastewater into waterways.

Yet because of this stay from Pruitt, a state water quality permit for the DTE Monroe coal plant ― which discharges into a part of Lake Eric ― will not have to include any prohibitions on discharging coal ash wastewater or any limits on selenium and arsenic coming from its scrubber wastewater.

V_{text{f}} = 60,K_{text{f}} Fgamma V_{text{s}} (15 where V f is the coal discharge rate of single support, t/min; K f is the blockage coefficient of discharged coal flow, K f = 0.6; F is the carrying cross-section of the rear scraper conveyor, m2; γ is the loose coal density, t/m3; V s is the chain speed of scraper conveyor, m/s.