The implementation plan for energy conservation and emission reduction of large coal groups or compa

Updated on Financial 2024-03-12
5 answers
  1. Anonymous users2024-02-06

    For coal mines, there is a standard, I remember is 20 kilowatt-hours of electricity. That is to say, the monthly electricity consumption of your coal mine is divided by the tonnage of your coal mine production in that month, if it exceeds 20, it will not save energy...

    This is different from the specific coal mine situation, for example, some are open-pit coal mines, some are underground coal mines, some coal mines have groundwater, some do not, etc.

    Generally speaking, there are these places for coal mine energy saving: fans, pumps, transportation belts, hoists, etc., as well as energy-saving lamps for bathing...

  2. Anonymous users2024-02-05

    Hello, energy conservation and emission reduction environmental protection projects include: accelerating the popularization and promotion of mature processes, and promoting transformation and upgrading in an orderly manner. 1.

    Green technology process. Focus on promoting the application of advanced energy-saving technology such as high-efficiency distillation and heat pumps. Accelerate the popularization and application of coke oven precision heating automatic control technology, realize the optimal control of the temperature of coke oven heating and combustion process, and reduce the consumption of gas for heating.

    Intensify the research and application of coal humidification technology to reduce the impact on the production process. 2.Waste heat and energy**.

    Further increase the utilization of waste heat and energy, promote the application of advanced and applicable technologies such as dry quenching coke, riser waste heat, circulating ammonia and primary cooler waste heat, flue gas waste heat, etc., and study the coupling optimization of excess heat in the coking system. 3. Energy system optimization. Research and develop coking process informatization and intelligent technology, establish an intelligent coal blending system, improve the energy management and control system, build an energy management and control center, and increase the application of automation, informatization and intelligent control technology in production organization, energy management, and operation management.

    4. Circular excitation book economic transformation. Promote coke oven gas desulfurization waste liquid salt extraction, acid production and other efficient resource utilization technologies to solve the problem of waste pollution. Using the existing coking equipment and production capacity, study and strengthen the efficient and comprehensive utilization of coke oven gas, and extend.

  3. Anonymous users2024-02-04

    1. Raw coal procurement: try to choose coal that has undergone coal washing and coal preparation technology. Use high-heat anthracite in high-end equipment and low-quality coal in low-end equipment.

    This increases the efficiency of coal combustion and reduces carbon monoxide and sulphur dioxide emissions. On the premise of proper selection, it can also save costs.

    2. Production arrangement: The production arrangement must be relatively centralized.

    3. The main smoke and dust emission channel, and the electrostatic smoke prevention equipment is turned on during the peak production period (small factories do not have this condition, not to mention). A sedimentation tank is built at the sewage outlet.

    4. Power control. Enterprises that use coal generally include thermal power plants, cement plants, chemical plants, etc. In addition to coal, electricity consumption is also staggering.

    A large cement plant can easily use tens of millions of electricity a year. Large factories should build their own substations, and at the same time set up capacitance compensation equipment, the specific compensation value is controlled by electrical engineers. Regardless of the size of the motor (the frequency of use is too low), it is equipped with a corresponding inverter.

    Generally speaking, low-voltage equipment can pay back in about a year;High-voltage equipment can also be repaid in two years.

  4. Anonymous users2024-02-03

    First, it is necessary to do a good job in the quality control of raw coal and select coal with sulfur content that meets the standards.

    Second: to do a good job in the transformation of flue gas purification and emission devices, it is necessary to carry out regular maintenance.

    Third: we should do a good job in the upgrading of boilers and adopt environmentally friendly and energy-saving boilers.

    Fourth: do a good job in improving the energy consumption of each energy-using link and reduce energy consumption.

  5. Anonymous users2024-02-02

    Increase the efficiency of coal use and find alternative resources

Related questions
7 answers2024-03-12

CPU i7 2600 2000 up and down If you want to save money with E3 1230 (cost-effective U) 1500 >>>More

11 answers2024-03-12

If you want to say handsome, of course, it's an Alaskan dog. >>>More

7 answers2024-03-12

If you are already a CMB user and have access to the China Merchants Bank mobile banking app, you can try to apply through this interface by logging in to the mobile banking and clicking "My" - "All" - "Loan" - "I want to borrow money". If you meet the conditions of China Merchants Bank credit card, you can try to apply for a credit card.

2 answers2024-03-12

Be prepared and confident.

8 answers2024-03-12

In China, Zhihu, NetEase, Tencent, Sohu, Kingsoft, and Douban are more well-known in python. For large-scale projects, many games of NetEase, some of Tencent's **, Sohu's mailbox, Kingsoft's test framework, etc., all use python to a greater or lesser extent. >>>More