Promote the cement industry to reduce excess capacity! Sichuan Releases Implementation Plan of Action Plan for Continuous Improvement of Air Quality

2024-09-06 10:01:57

Many contents in the Plan are closely related to the cement industry, such as continuously promoting the reduction of excess capacity and capacity replacement, transformation and upgrading of the cement industry; promoting new energy medium and heavy trucks in the cement industry and developing zero-emission freight fleets; striving to complete the treatment of ultra-low emission transformation projects of cement clinker and coking enterprises in key cities by 2025; To study the multi-source and whole-process control and monitoring and supervision technology of volatile organic compounds, and to carry out research on key technologies of pollution reduction and carbon reduction in key industries such as parks, cement and steel.

Recently, the Sichuan Provincial People's Government issued the Implementation Plan of the Action Plan for the Continuous Improvement of Air Quality in Sichuan Province (hereinafter referred to as the "Plan"), specifying that by 2025, Sichuan Province will achieve the national air quality improvement target and the emission reduction target of nitrogen oxides and volatile organic compounds.

The Plan defines nine major actions. Including the implementation of industrial structure optimization action, the implementation of clean and low-carbon action of energy structure, the implementation of green action of transportation system, the implementation of fine control action of non-point source pollution, the implementation of multi-pollutant coordinated emission reduction action, the implementation of atmospheric environmental management and strengthening mechanism action, the implementation of law enforcement and supervision capacity enhancement action, and the implementation of environmental policy. Implement the national action of air pollution prevention and control responsibility. There are many items in

the Plan that are closely related to the cement industry, such as continuously promoting the reduction of excess capacity and capacity replacement, transformation and upgrading of the cement industry; promoting new energy medium and heavy trucks in the cement industry and developing zero-emission freight fleets; By 2025, Key cities strive to complete cement " The relevant contents are as follows:

Strict industrial access

and resolutely curb the blind launching of projects with high energy consumption, high emissions and low levels. The new reconstruction and expansion projects strictly implement the relevant requirements of national and Sichuan industrial planning, industrial policy, ecological environment zoning control scheme, planning environmental assessment, project environmental assessment, energy conservation review, capacity replacement, total amount control of key pollutants, regional reduction of pollutant discharge, and carbon emission peak target, and adopt clean transportation in principle. Strictly control the energy conservation review of high energy-consuming projects. For projects with annual comprehensive energy consumption of more than 50,000 tons of standard coal, energy consumption substitution shall be carried out as required. For projects involving capacity replacement, new projects can be put into operation only after the replacement capacity and its supporting facilities are shut down.

We will accelerate the adjustment and optimization of production capacity

in key industries, strictly implement the Catalogue of Guidance for Industrial Structure Adjustment (2024 edition), and formulate and implement an annual work plan to promote the withdrawal of backward production capacity. Key cities should improve the requirements of energy consumption, environmental protection, quality, safety and technology, and support the withdrawal of technological equipment in restricted gas-related industries through equal or reduced replacement. By 2025, a number of restricted equipment such as sintering, blast furnace, converter and coke oven will be withdrawn or upgraded. Step sintering machines and pellet shaft furnaces, as well as semi-closed silicomanganese, ferronickel, high-carbon ferrochromium and high-carbon ferromanganese electric furnaces, will be phased out. By 2025, key cities will strive to reduce the number of sintered brick and tile production lines by more than 40%, and Guangyuan and Bazhong will strive to reduce the number by more than 20%. Promote the closure and withdrawal of sintered brick and tile enterprises in urban built-up areas. We will continue to promote the reduction of excess capacity and the upgrading of capacity replacement in the cement industry.

Strictly control the total

coal consumption and focus on reducing non-electric coal consumption. By 2025, the consumption of raw coal in the province will be controlled within 70 million tons, so as to achieve the peak of coal consumption. New coal projects will be rebuilt and expanded, and coal equivalent or reduction substitution will be implemented according to law. If the substitution scheme is not perfect, it will not be examined and approved. High-polluting fuels such as petroleum coke, coke and semi-coke should not be used as alternative measures for coal reduction. In principle, no new self-owned coal-fired units should be added to support the implementation of clean energy substitution by self-owned coal-fired units. Coal-fired power projects supporting stable power supply, safe operation of power grids and large-scale grid-connected absorption of clean energy and their coal consumption should be reasonably guaranteed and strengthened. To prevent inferior coal from entering the market.

Promoting clean transportation

of goods, speeding up the construction of major corridors out of Sichuan and expanding the capacity of railway lines with tight transport capacity, and promulgating supporting policies to encourage bulk cargo transportation to "transit water" and "transit rail", giving priority to the use of railways, waterways, closed belt corridors or new energy vehicles and vessels for bulk cargo transportation. Taking clean transportation as the focus of auditing and supervision of new reconstruction and expansion projects in iron and steel, thermal power, non-ferrous smelting, coking, building materials, coal mines, coal chemical industry and other industries, and promoting key cities to adopt "external and internal distribution" logistics modes of production and living materials, such as rail-road intermodal transport, by 2025, the freight volume of railways and waterways in the province will increase by 10% and 12% respectively compared with 2020. We will speed up the construction of special railway lines and intermodal transport facilities, build and relocate logistics parks, industrial and mining enterprises and coal storage bases with an annual cargo volume of more than 1.5 million tons, and connect them to special railway lines or pipelines in principle. Actively promote the projects of yuangang Entry Railway, Luzhou Shilongyan Wharf Railway Special Line and Jiangbei Heavy Loading Wharf Railway Special Line, implement the "bulk collection" of bulk cargo along the Jialing River and Jinsha River, and guide coal, metal ores, pesticides, fertilizers and other bulk cargo to give priority to waterway transportation. Measures such as land use, acceptance and operation, transport capacity allocation and railway freight rate should be strengthened. We will

comprehensively implement the policy of replacing old consumer goods with new ones on a large scale and boosting the consumption of new energy vehicles, accelerate the elimination of old vehicles and high-emission gas trucks, and basically eliminate diesel trucks operating under the third and lower emission standards by 2025. The market penetration rate of new energy vehicles in the province has reached the national average level, focusing on promoting the application of new energy vehicles in urban public transport, logistics and sanitation, and the proportion of new energy vehicles in new or updated vehicles is not less than 80%. Promote new energy medium and heavy trucks in thermal power, iron and steel, coal, coking, non-ferrous smelting, cement and other industries and logistics parks, and develop zero-emission freight fleets. Speed up the construction of charging infrastructure. By 2025, the coverage rate of fast charging stations in expressway service areas will be 100%, and the parking spaces with fast charging piles or reserved installation conditions will not be less than 10% of the parking spaces for small passenger cars in principle; the construction of charging infrastructure in ordinary highway service areas such as economic trunk lines and tourist trunk lines will be promoted; the layout of charging facilities in the province will be reasonable, and 400,000 charging piles will be built.

Strengthen the supervision and spot check of new production trucks to achieve full coverage of the family. Strengthen road inspection and household inspection of in-use vehicles, focusing on investigating and dealing with excessive emissions and fraud of post-treatment devices. We will comprehensively implement the vehicle emission inspection and maintenance system and the motor vehicle emission recall system, and strengthen the supervision and enforcement of the annual inspection agencies. In accordance with the requirements of the Technical Guidelines for the Supervision and Verification of Mobile Sources in Key Industries, we will promote the networking of access control systems for transport vehicles in key industries.

To promote the comprehensive improvement

of the ecological environment of mines, new mines should, in principle, synchronously construct special railway lines or adopt other clean modes of transportation. Mines that do not meet the requirements of safe production, water and soil conservation and ecological environment and still fail to meet the standards after rectification within a time limit should be closed down according to law, so as to accelerate the construction of green mines.

Improve the pollution control level

of key industries. By 2025, more than 80% of the iron and steel production capacity in the province will complete the ultra-low emission transformation; key cities will strive to complete the ultra-low emission transformation project of cement clinker and coking enterprises; Coal-fired boilers with more than 35 steam tons per hour in key areas have basically completed ultra-low emission transformation.

We will promote the implementation of in-depth treatment of large emitters of nitrogen oxides and volatile organic compounds for standard heavy pollution weather performance B and above or leading enterprise standards, and strive to complete engineering treatment in key cities by 2025. We will comprehensively carry out investigation and remediation of inefficient and ineffective pollution control facilities for boilers and industrial furnaces and kilns. By 2025, industrial gas-fired boilers will basically complete the transformation of low nitrogen combustion. To guide the implementation of ultra-low emission transformation of biomass boilers (including electric power) in urban built-up areas. Key gas-related enterprises gradually cancel the bypass of flue gas and waste gas containing volatile organic compounds, and install on-line monitoring systems and standby disposal facilities if they cannot be cancelled due to the need for safe production.

Enhance the ability

of scientific and technological support to study the multi-source whole process control and monitoring and supervision technology of volatile organic compounds, and carry out the key technology research on the synergistic path of pollution reduction and carbon reduction in the park and key industries such as cement and steel. We will carry out the formation mechanism of fine particulate matter and ozone pollution in complex terrain, precise traceability of multi-pollutants, fine management and control of key industries, joint prevention and control of air pollution, and strengthen the technical system of supervision, so as to build a "sky-ground" integrated traceability technology innovation platform.

For this reason China Cement Network will hold " < a" in Wuhu Conch International Hotel on October 24-25. Href = "https://www.ccement.com/project/snjnhb202410/index. that the conference will focus on the core issues of low-carbon development and green upgrading in the cement industry, discuss the application of energy efficiency improvement and energy saving and carbon reduction technologies, and how the cement industry can use the carbon trading mechanism." Promote their own low-carbon transformation. After the meeting, we will visit the Wuhu Conch Energy Storage Project.

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Correlation

This article is selected from Song Zhiping's book "Reform Heart Road", which describes his motivation and effect of restructuring cement in those years, and has been published by China Cement Network. Recently, there has been a call for restructuring and mergers and acquisitions in the cement industry. Reviewing this old article may have the effect of reviewing the old and learning the new, encouraging the industry to promote a new round of restructuring, and solving the persistent problems of the industry.