In this paper, rheological characteristics of coal−water slurries (CWS) by using microwave pretreatment have been presented. Detailed experimental investigations were carried out for two high ash ...

Coal-gangue separation is an essential step in the coal preparation process. However, existing manual selection and mechanical separation methods require a large amount of labor, consume too much ...

Coking wastewater, instead of clean water, is used to prepare coking wastewater–coal slurry (CWCS), which can be used as liquid fuel for combustion and gasification. Surfactant adsorption on coal ...

100 years ago, June 25, 1925. An accident which may have resulted more seriously, occurred at the Taylor mine switch Monday afternoon when a B. & O. locomotive pulling a string of loaded coal cars ...

A mining and processing business in California is replacing one coal plant but says another could stay online for many years. Searles Valley Minerals, a mining and processing plant in Trona, Calif ...

A settlement with Indiana coal producers, announced Tuesday, could lead to third-party operation of coal units at Duke Energy Indiana’s Cayuga Generating Station. In a news release, President ...

Federal Reserve says consumer distress is at a 12-year high and credit cards are the canary in the coal mine. Moneywise. June 18, 2025 at 7:58 AM. Copied; Woman checking out at Costco.

India’s coal imports fell 8.4% to 183.42 million metric tons from April to December 2024, down from 200.19 million metric tons in the same period a year earlier, government data shows.

Both the Trump administration and Wyoming lawmakers appear to be losing enthusiasm for advancing research and seeding commercial-scale carbon capture at existing coal-fired power plants — a key ...

In 2021, EGUs firing subbituminous coal emitted Hg at an average annual rate of 0.6 lb Hg/TBtu with measured values as low as 0.1 lb/TBtu, which demonstrated that EGUs burning subbituminous coal have ...

This week on the GovNavigators Show, Doug Criscitello, Program Integrity Fellow at Arnold Ventures, returns to unpack the resurgence of impoundment in the federal budget discourse.Doug sheds light on ...