Sept. 11, 2003 — A new hydrogen gasification process which is modeled after a coal gasification process has been issued a patent pending. Using gasification technologies, hydrogen can cost around 20 ...

Underground coal gasification (UCG) is the gasification of coal in-situ, which involves drilling boreholes into the coal and injecting water/air or water/oxygen mixtures. It combines an extraction ...

Coal gasification fine slag (CGFS) is a by‐product generated during coal gasification, comprising a heterogeneous mixture of inorganic ash and residual carbon. This material presents both a ...

Five years ago, natural gas prices were soaring and it seemed there would be some kind of concerted approach to managing our carbon emissions. At that time underground coal gasification (UCG, also ...

Duke Energy, the Charlotte, NC-based electric and gas utility conglomerate, brought online a 618 megawatt coal gasification power plant in Edwardsport, Indiana, closing the door on a half-decade long ...

Integrated gasification combined cycle (IGCC) is being discussed by regulators, environmentalists and elected officials as an alternative to generate electricity with coal without the need for ...

This is a preview. Log in through your library . Abstract Subsurface contamination at many former manufactured gas plants (MGP) resulted from on-site disposal in wells, pits, and lagoons of coal tar, ...

KINGSPORT, TN (WJHL) – Months after an explosion or “process upset” rocked Eastman Chemical Company in Kingsport, the company confirmed normal operations in the coal gasification plant is in the ...

Gasification, as opposed to combustion, is the most thermally efficient and cleanest way to convert the energy content of coal into electricity, hydrogen, clean fuels, and value-added chemicals. The ...

Coal sector braces for 2026 overhaul with gasification, mining reforms, and energy security focus. CIL listings & clean ...

Turning biomass like switchgrass and other plants into usable fuel is no easy feat. Gasification, one method of converting feedstocks to fuels, traditionally produces greenhouse gas emissions and ...