medium temperature carbonization

【化】(煤)中温干馏

化学



双语例句

  1. The medium and low temperature coal tar is one of the by-products of the processing to produce semicoke and gas from carbonization of coal. It includes many kinds of complex compounds especially phenols.
    中低温煤焦油是煤低温干馏生产兰炭、煤气的副产品,成分非常复杂,尤其是酚类物质占很大比例。