نتایج جستجو برای: coal water slurry

تعداد نتایج: 583906  

Journal: :Journal of environmental quality 2006
Sarah K Marshall Carrie A M Laboski

Understanding P sorption from animal manures is essential to formulate best management practices with regard to land application of manure from the standpoint of crop production and environmental quality. Little research has focused on the construction of P sorption isotherms where the P source is manure. The objectives of this study were to: (i) develop a procedure to characterize how inorgani...

ژورنال: طلوع بهداشت یزد 2014
امین, محمد مهدی , جعفری, نگار , فرخ زاده, حسین, فروغی, مریم , هاشمی, حسن,

Introduction: For marketing and selling their products, water-treatment equipment vendors use commercial iron and aluminum electrodes thereby changing the quality of water and increasing soluble and suspended solids in water. Due to the lack of scientific justification for the creation of sludge and discoloration caused by water electrolysis with commercial electrodes, this study aimed to compa...

2009
J Liu D Zhou M Jia J Wu

Fluorosis in China has been known to be induced by two main causes. One is water-dependent fluorosis caused by a long-time consumption of high-fluoride (F) containing water. The other is called "coal-burning type fluorosis", caused by inhalation of air polluted by coal smoke and/or ingestion of food exposed to coal smoke. We conducted a study on a group of Tibetan residents who regularly consum...

Journal: :Environmental Health Perspectives 2002
Jie Liu Baoshan Zheng H Vasken Aposhian Yunshu Zhou Ming-Liang Chen Aihua Zhang Michael P Waalkes

Arsenic is an environmental hazard and the reduction of drinking water arsenic levels is under consideration. People are exposed to arsenic not only through drinking water but also through arsenic-contaminated air and food. Here we report the health effects of arsenic exposure from burning high arsenic-containing coal in Guizhou, China. Coal in this region has undergone mineralization and thus ...

2016
Raisa Korzh Valerii Bortyshevskyi

The gasification of an aqueous suspension of lignite from Alexandria coalfield (Ukraine) under the supercritical pressure was studied. The initial rates of the formation of hydrogen, carbon dioxide and methane were evaluated. The mutually stimulating interaction of the components of "brown coal-water-mineral matter" system was shown due to the influence of nanoscaled water medium on the formati...

Journal: :IPTEK The Journal for Technology and Science 2007

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