PROGRESS OF THE TECHNIQUE OF COAL MICROWAVE DESULFURIZATION

Progress of the technique of coal microwave desulfurization

Abstract With the advantages of its fast speed, effective and moderate controllable conditions, desulfurization of coal by microwave has become research focus in the field of clean coal technology.Coal is a homogeneous mixture which consists of various components with different dielectric properties, so their abilities to absorb microwaves are diff

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Back pain: diagnostic and differential aspects

Management of patients with back pain is an interdisciplinary problem requiring a package of diagnostic and differential measures.Despite the elaboration of algorithms for the differential diagnosis and Gift Cards therapy of back pain, a number of questions remain difficult to interpret, which can lead to diagnostic errors.This review considers the

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