Overview:
Coal chemical industry refers to the process of converting coal into gas, liquid and solid fuels and chemicals through chemical processing using coal as raw material. It mainly includes coal gasification, liquefaction, dry distillation, tar processing and calcium carbide acetylene chemical industry. Coal chemical processing process. Main route:
1) The new coal chemical industry mainly produces clean energy and alternative petrochemical products, such as diesel, gasoline, aviation kerosene, liquefied petroleum gas, ethylene raw materials, polypropylene raw materials, alternative fuels (methanol, dimethyl ether), electricity, heat etc., as well as the unique chemical products with unique advantages of coal chemical industry, such as short aromatic products.
2) Coal-energy-chemical integration. The new coal chemical industry is the strategic direction of China's energy technology development in the future. It is closely dependent on the development of coal resources and combined with other energy and chemical technologies to form an emerging industry integrating coal, energy and chemical industry.
3) High-tech and optimized integration. According to different coal types, coal quality characteristics and target products, the new coal chemical industry adopts different high-tech coal conversion technologies, and optimizes and integrates different processes in terms of energy cascade utilization and product structure to improve overall economic benefits, such as coal coking-coal direct liquefaction combined. Production, coal coking-chemical synthesis co-production, coal gasification synthesis-electric power co-production, coalbed methane development and chemical utilization, coal chemical and mineral processing co-production, etc. At the same time, the new coal chemical industry can promote the rapid development and industrialization of modern coal chemical technology from a high starting point through the extensive use of information technology.
4) Build large enterprises and industrial bases. The development of new coal chemical industry will focus on the construction of large-scale enterprises, including the use of large-scale reactors and the construction of large-scale modern unit plants, such as direct liquefaction of coal above one million tons, indirect coal liquefaction plants, and large-scale co-production systems.
Typical performance:
? Zhongtian Hechuang Coal Chemical Project
? Zhong An United Coal Chemical Project
? Yuheng Coal Chemical Project Phase I (I) Project
? Shaanxi Yulin Excelle 1.4 million tons/year Meiji ethanol and its supporting projects
? Shaanxi Yanchang Yusheneng Chemical 500,000 tons coal-based ethanol project
? Yankuang Coal Industry Yulin Neng Hua Polyoxydimethyl Ether Project
? Shenhua Xinjiang 680kt/a coal-based new material project
? Shenhua Ning Coal 4 million tons/year indirect coal liquefaction project
? Hubei Yunhua'an Chemical Co., Ltd. Synthetic Ammonia Relocation Technical Transformation Project