The basic principle for coal preparation is to first liberate the coal particles from the gangue (quartz) and then, by applying different water based techniques, separate the coal particles and gangue particles.
Acetaminophen in the Treatment of Acute Low Back Pain. For low back pain, acetaminophen can be effectively used as an analgesic (or pain killer). Doctor-written article on acetaminophen as a pain reliever for lower back pain.
Quick Answer. Medicines prescribed for kidney disease include drugs that lower blood pressure, diuretics, statins and, in certain cases, erythropoietin, to treat anemia. A vitamin D and calcium supplement may also be prescribed, as noted by Mayo Clinic. Keep Learning.