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1、  概述：

Introduction

煤化工行業已成為中國能源結構的重要組成部分，大型化規模化的煤化工項目不斷涌現，煤制油、煤制烯烴、煤制二甲醚、煤制甲烷氣、煤制乙二醇等等。同時各相關科研單位一直在探索煤炭高效清潔轉化和石化原料多元化發展的新途徑。

Coal-base chemical industry has become an important part of China's energy field, large-scale coal-base chemical projects continue to emerge, coal to oil, coal to olefins, coal to two -methyl-ether, coal to methane, coal to ethylene glycol, etc. mean while, the relevant scientific research institutions have been exploring new ways for the development of high efficiency and clean coal conversion and diversification of petrochemical raw materials.

2、煤化工關鍵泵應用

Applications of important pumps in coal-base chemical process