摘 要:概述了無機黏結劑型煤、有機黏結劑型煤和復合黏結劑型煤生產技術。在型煤生產中,要考慮煤本身的變質程度、彈塑性等特點,合理選用黏結劑和生產工藝是提高型煤質量的保證。最后指出,近年來氣流床氣化技術取得了較大的發(fā)展,但鑒于固定層氣化技術固有的特性,今后還有相當的存在空間,為型煤技術的發(fā)展造就了美好的前景。
關鍵詞:型煤;黏結劑;應用
Production of Formed Coal for Gasification
Chen Jiaren
(Beijing Research Institute of Coal Chemistry,China Coal Research Institute,Beijing 100013)
Abstract:A survey is given of the production technology of inorganic binders,organic binders and compound binders for formed coal. In the production consideration is to be given to the characteristics of the coal itself,viz.,degree of modification und elastoplasticity,and rational selection of binders and production teehnology are the assurance for improving the quality of the formed coal. It is finally pointed out that the entrained bed gasification technology has grown greatly,but the fixed bed gasification process has intrinsic features,and there is still space for its existence in future,bringing up magnificent p....