Coal Processing The preparation of ROM coal commences the moment it is received from the mine. The Rotary Coal Breaker crushes and breaks the coal and removes the majority of the rock contamination. The sized coal from the Rotary Breaker can then be fed into a Rolling Ring Crusher which produces a finer product.
Many of the pharmaceuticals currently available to physicians have a long history of use as herbal remedies, including opium, aspirin, digitalis, and quinine. According to the World Health Organization, approximately 25% of modern drugs used in the United States have been derived from plants.
Herbal medicine. A plant found in Siberia and China that is similar in effect to Asian (Panax) ginseng and American (Panax quinquefolius) ginseng, but is less intense in its activity. Like the others, Siberian ginseng is used for colds, depression, fatigue, respiratory complaints and to stimulate the immune system.