نتایج جستجو برای: ultra clean coal

تعداد نتایج: 121388  

2003
Meghan R. Busse Nathaniel O. Keohane Meghan Busse

This paper analyzes the effects of pollution control regulation on input markets. Under Title IV of the 1990 Clean Air Act Amendments, sulfur dioxide emissions from large coal-fired electric power plants in the United States are regulated by a cap-and-trade system. We ask the question: Who captured the rents from Title IV? We first show that Phase I of the tradeable permits program, from 1995 t...

Journal: :British journal of industrial medicine 1951
S C RAY E J KING C V HARRISON

Belt and King (1945) studied the tissue reactions produced in animals by selected dusts from South Wales coal mines, and found that clean coal (low ash coal fraction containing 99% coal) produced only minimal fibrosis (grade 1) with simple foreign body reaction in 250 to 500 days. In experiments with high ash coal fractions which contained from 37 to 66% coal and about 1 to 3% quartz, the rest ...

2015
Reginald E. Mitchell David U. Johnson Brandon Loong

This project collectively addresses multiple areas of GCEP’s research activities in energy and environment, and aims to develop the fundamental understanding towards, • advanced coal conversion to electricity in a specialized solid oxide fuel cell (SOFC) • electrochemical hydrogen production from coal for energy storage • CO2 mitigation and capture without separation The project aims to achieve...

Journal: :Environmental science & technology 2005
Catherine M Cooney

Mercury rule lets hazardous air pollutants off the hook O n March 15, the U.S. EPA issued the long-awaited and controversial rule establishing trading as the mechanism for reducing mercury emissions from coal-fired plants. Although the debate over the rule focused on how best to control mercury releases, critics say that an opportunity to also regulate several other hazardous air pollutants (HA...

Journal: :Journal of Mining and Metallurgy A: Mining 2019

Journal: :Journal of the Magnetics Society of Japan 1998

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