摘 要:概述了無機(jī)黏結(jié)劑型煤、有機(jī)黏結(jié)劑型煤和復(fù)合黏結(jié)劑型煤生產(chǎn)技術(shù)。在型煤生產(chǎn)中,要考慮煤本身的變質(zhì)程度、彈塑性等特點,合理選用黏結(jié)劑和生產(chǎn)工藝是提高型煤質(zhì)量的保證。最后指出,近年來氣流床氣化技術(shù)取得了較大的發(fā)展,但鑒于固定層氣化技術(shù)固有的特性,今后還有相當(dāng)?shù)拇嬖诳臻g,為型煤技術(shù)的發(fā)展造就了美好的前景。
關(guān)鍵詞:型煤;黏結(jié)劑;應(yīng)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....