The focus of China central and provincial media on the technology of pulverized coal cleaning and combustion
resource: HeHongwu date: 2015-12-11 hit: 8020
On Dec.3rd, several China central and provincial news interview groups, such as the Xinhua News Agency Shaanxi branch, Technology Daily, China Coal Daily, China Chemical and Industry News, HuaXia Daily, China Business, Shaanxi Daily, SanQin Urban Daily, HuShang Daily organized by news center of Shaanxi coal and Chemical Group, has penetrated deeply into Thermal Power Center of Xian Yang New Textile Industrial Park, and interviewed collectively on the research development, and utilization of pulverized coal cleaning and combustion.
On the symposium of New-style Energy Company, Sun Peng, dean of Shaanxi coal and Chemical Group news center, pointed out that ecological environment is the hot topic concerned by domestic and foreign countries, studying the sixth meeting of State Revenue leading Team Hosted by XiJinping, raising the slogan of “Promoting the revolution of energy supply, Building multiplex supply system. Basing ourselves on polybasic supply to assure safety, promoting greatly on the efficient Utilization of coal cleaning.” For Shaanxi Coal and Chemical Group, it is not only carrying out its social responsibility and responding to Chinese central government, but also the transformation development of model changing from collecting and selling coal to the production and operation of coal products, prolonging the value of industrial China. and finally achieving green Sustainable development.
New Energy Company Executive director and general manager FangGang introduced the company, after that, he said that pulverized coal cleaning has high potential in the future in China. Coal powder is the basis of high efficient use of coal, it is the process of grinding coal or clean coal into power united by micron, comparing with traditional coal, it has the features of high burnout rate, tiny discharge, clean. Burning coal powder with Environment-friendly and Energy-saving boiler, and been transferred into high temperature heat, providing industry with production gases, giving heat to citizens.
Clean burning of coal powder may make the burning rate increase to 25 percent, achieving 98 percent. And heating rate can be increased by 20 percent, achieving to 88 percent, every 0.5 ton coal powder can be equal to one ton in the past. If it is used in the collective heating of city and industrial economic zone, comparing with coal, 8 percent of the fuel cost can be saved per ton. Comparing with gases, 30 percent of the fuel cost can be saved per ton. In general, it is environment friendly, energy-saving, economical, and high efficient. At the same time, coal powder can be burnt sufficiently, special coal powder boiler operated with high efficiency, and low pollution, which far below national emission standard. A small quantity of pulverized coal collected can be used as clinker into concrete, realizing zero release of solid waste, which is a first choice of coal, fuel and gases substitution.
During the symposium, reporters took great interest in the technology of coal powder clean burning, and raised questions from different angles, the leaders and technicians responded actively on the questions, making them have a more comprehensive understanding of the research and use of high-efficient coal cleaning.
Soon afterwards, Secretary of the party committee of New Energy Company HuiWeiyuan, and New Energy Company Executive director and general manager FangGang accompanied reporters to ChenJijun, chief correspondent of China coal chemical industry, as well as a reporter of China Chemical Industry News, commented emotionally that “Special physical working of Shaanxi Coal and Chemical Group New Energy company makes the high-grade low-rank coal into superfine coal powder whose average grain diameter is only 23 micrometers, has increased greatly the specific surface area of coal, and also make it burn faster with a comparatively low temperature, and being able to make it connect air in the form of atomization in hearth, which has eventually improved the burn-off rate and boiler thermal efficiency, and has lowered the pollutant emission of smoke dust, sulfur dioxide and oxynitride remarkably, exploring a totally new method of improving the high-efficient clean utilization of coal with the physical working mainly. Nowadays, China has about 400 to 500 thousand medium-small coal-fired boiler available, with a total coal consumption of 700 billion tons, if they are all changed into new-type and high-efficient pulverized coal boiler, more than 200 billion tons of coal can be saved, and more than 60 percent of the emission of smoke dust, sulfur dioxide and oxynitride can be reduced, as well as saving billions of yuan of investment and operation.”
When being interviewed by the reporter of Shaanxi media network, FangGang, the executive director and general manager of the company, said that the technology of pulverized coal operation and fired boiler is rather mature, so we call on the leaders and friends of all walks of life to focus on it, making it play a role in dealing with pollution, reducing haze, and lowering emission. Always insist on tenet of “dedicating clean energy and building beautiful Shaanxi”, making contribution to Shaanxi for more blue skies heart and soul.