Methods and compositions are provided for treating coal to reduce the emissions of sulphur dioxide and hydrogen chloride gases upon combustion. In the subject method, coal is washed with a calcium anion wash solution, such as calcium hydroxide solution, and then separated from the wash solution. The treated coal exhibits reduced emissions of both sulphur dioxide and hydrogen chloride gas on combustion as compared with untreated coal
Organic sulfur is removed from coal by treatment with an organic solution of iron pentacarbonyl. Org...
Laboratory-scale screening tests were carried out on coal from Harrison County, Ohio to establish ch...
The behavior of chlorine and sulfur in Illinois coals and during pyrolysis and combustion their form...
A method of desulfurizing coal is described in which chlorine gas is bubbled through an aqueous slur...
A method for chlorinolysis of coal is an organic solvent at a moderate temperautre and atmospheric p...
A method of desulfurization is described in which high sulfur coals are desulfurized by low temperat...
Pyritic sulfur, organic sulfur, and ash-forming minerals are removed from coal by a 2-stage alkaline...
Various bituminous coals were demineralized by an experimental two-step leaching process in which th...
As the removal of sulfur from coal prior to combustion acquires more importance in order to meet eve...
The desulfurization of coal by selective oxidation under slurry-phase chlorination conditions was in...
A process for producing enhanced quality adsorbent carbons and environmentally acceptable materials ...
The goals of this project are to investigate the behavior of sulfur and chlorine during pyrolysis a...
With the advent of increased usage of coal as an energy source, environmental considerations must be...
Since most of the coals in this country, particularly the eastern and mid-western coals, have a high...
An engineering scale reactor system was constructed and operated for the evaluation of five high sul...
Organic sulfur is removed from coal by treatment with an organic solution of iron pentacarbonyl. Org...
Laboratory-scale screening tests were carried out on coal from Harrison County, Ohio to establish ch...
The behavior of chlorine and sulfur in Illinois coals and during pyrolysis and combustion their form...
A method of desulfurizing coal is described in which chlorine gas is bubbled through an aqueous slur...
A method for chlorinolysis of coal is an organic solvent at a moderate temperautre and atmospheric p...
A method of desulfurization is described in which high sulfur coals are desulfurized by low temperat...
Pyritic sulfur, organic sulfur, and ash-forming minerals are removed from coal by a 2-stage alkaline...
Various bituminous coals were demineralized by an experimental two-step leaching process in which th...
As the removal of sulfur from coal prior to combustion acquires more importance in order to meet eve...
The desulfurization of coal by selective oxidation under slurry-phase chlorination conditions was in...
A process for producing enhanced quality adsorbent carbons and environmentally acceptable materials ...
The goals of this project are to investigate the behavior of sulfur and chlorine during pyrolysis a...
With the advent of increased usage of coal as an energy source, environmental considerations must be...
Since most of the coals in this country, particularly the eastern and mid-western coals, have a high...
An engineering scale reactor system was constructed and operated for the evaluation of five high sul...
Organic sulfur is removed from coal by treatment with an organic solution of iron pentacarbonyl. Org...
Laboratory-scale screening tests were carried out on coal from Harrison County, Ohio to establish ch...
The behavior of chlorine and sulfur in Illinois coals and during pyrolysis and combustion their form...