Development goals and priorities of the hottest en

Development goals and priorities of the environmental protection industry during the Tenth Five Year Plan period 1. Development goals in order to meet the needs of environmental protection and ecological construction for the environmental protection industry, the environmental protection industry will develop rapidly during the Tenth Five Year Plan period. It is estimated that by 2005, the total output value of China's environmental protection industry will reach 200billion yuan, of which 55 billion yuan will be produced by environmental protection equipment (products), accounting for 27.5%; The output value of comprehensive utilization of resources is 95billion yuan, accounting for 47.5%; The output value of environmental services is 50 billion yuan, accounting for 25%. During the Tenth Five Year Plan period, the average annual growth rate of China's environmental protection industry was about 15%

during the Tenth Five Year Plan period, we should research and develop a number of internationally advanced environmental protection technologies and products with independent intellectual property rights; Consolidate and improve a number of environmental protection technologies and products with certain comparative advantages and large domestic market demand; Promote and apply a number of advanced and mature environmental protection technologies and products; A number of environmental protection products with unreasonable design, backward performance, high consumption and low efficiency, and oversupply in the market will be eliminated according to law

by 2005, a large environmental protection industry company and enterprise group with international competitiveness will be formed; Develop a number of small and medium-sized environmental protection industrial enterprises that have technological advantages, serve large companies and enterprise groups, and are "specialized, refined, special and new"; Support a number of environmental service enterprises and improve the socialized service level of the environmental protection industry

II. Development priorities

1. In the field of air pollution prevention and control

(1) flue gas desulfurization. The key to the development of flue gas desulfurization technology and equipment in coal-fired power plants is to solve the design technology with independent intellectual property rights. Through research, development, introduction, digestion and absorption, by 2005, it will have the ability to independently complete the flue gas desulfurization process design of 200MW and above units in coal-fired power plants. Properly develop the production of special desulfurization equipment to ensure the production and supply of supporting equipment for desulfurization project. At the same time, according to the requirements of the implementation of the law of the people's Republic of China on the prevention and control of air pollution, practical or simple desulfurization technology and equipment matching industrial boilers and kilns should be appropriately developed. During the Tenth Five Year Plan period, we will focus on the development of wet desulfurization process to meet the needs of flue gas desulfurization of large capacity and high parameter thermal power units; Properly develop flue gas circulating fluidized bed desulfurization, spray drying desulfurization, humidification and activation desulfurization at the tail of calcium injection in the furnace, electron beam desulfurization and other processes to adapt to flue gas desulfurization of small and medium-sized units and old units

(2) smoke control. Restrain the development of conventional electrostatic precipitators, and expand the adaptability of electrostatic precipitators to high concentration, high temperature, high specific resistance soot and corrosive gases; Develop supporting monitoring instruments and equipment; Improve the specification and variety of profiles and reduce the weight of the main body; Improve the computer selection technology, and develop pulse power supply, microcomputer control, variable voltage power supply devices, etc. Focus on the development of electrostatic precipitators for special environments, and appropriately develop small and medium-sized electrostatic precipitators for various furnaces. Bag filter should improve the performance of supporting mechanical and electrical products and materials, and improve product quality; Develop high temperature resistant and corrosion-resistant filter materials and fiber raw materials; On this basis, bag filters with an hourly air volume of more than 100000 cubic meters, a temperature resistance of more than 250 ℃ and a service life of more than 3 years will be developed. Eliminate the cyclone dust collectors with backward technology and poor quality, and focus on the development of high efficiency and low resistance and the integration of dust removal and desulfurization, that is, combined dust collectors

(3) prevention and control of automobile exhaust pollution. According to the pollution control objectives of the automotive industry, focus on cars and light vehicles; Popularize closed-loop electronically controlled fuel supply system for gasoline engines, install three-way catalytic converter, and promote lean combustion, variable valve timing, direct injection in cylinder and other technologies; The technology of supercharging and intercooling, common rail of diesel engine and other technologies shall be promoted for diesel engine, and oxidation catalytic converter shall be installed

(4) toxic and harmful gas treatment. Focus on the development of efficient and energy-saving catalytic combustion, carbon fiber recycling and other organic waste gas treatment technologies and equipment, as well as industrial toxic gases, odor gas treatment technologies and equipment

2. Water pollution prevention and control field

(1) urban sewage treatment. Focus on the development of urban sewage treatment technology and complete sets of equipment with a daily treatment capacity of more than 200000 tons. Develop high-efficiency and energy-saving biological nitrogen and phosphorus removal, circulating activated sludge, moving bed biofilm and other technologies, as well as UASB reactors, anaerobic biofilters, anaerobic expansion beds, anaerobic fluidized beds, etc; Research and develop low-speed multipole centrifugal blowers, submersible sewage pumps, special equipment for oxidation ditches, new aeration equipment, special equipment for sludge treatment and disposal, etc. suitable for different working conditions. Improve the manufacturing level of equipment such as grille, aeration, mud scraping and suction, lifting and dewatering, sludge biogas power generation, and improve the work and service life of water pumps, fans, valves and related electrical equipment. Focus on solving the problems of poor quality and incomplete varieties of existing domestic equipment. At the same time, we will develop sewage treatment technology and equipment in residential areas, sewage cleaning machinery for oxidation ditches and oxidation ponds, enhanced aeration technology and equipment, and sludge treatment technology and equipment. According to the requirements of accelerating urbanization in China, accelerate the development of sewage treatment technology and complete sets of equipment in small and medium-sized cities with a daily treatment capacity of less than 100000 tons

(2) industrial wastewater treatment. Focus on the development of water treatment unit technology and equipment, improve the professional production scale, form standardization and serialization, and improve product quality. Focus on the development of multi-functional combined water treatment technology and equipment; High concentration organic wastewater treatment technology and equipment (used in the fields of fermentation, medicine, papermaking, slaughtering and processing wastewater treatment); Surface treatment wastewater, waste liquid and nonferrous metal mining wastewater treatment technology and equipment; Technology and equipment for advanced treatment, purification and disinfection of wastewater; Reclaimed water treatment and recycling technology and complete sets of equipment; Oily wastewater treatment, oil field purification technology and equipment training 1 batch of single champion enterprises with voice in the new material industry; Coal mine groundwater and high turbidity saline wastewater treatment technology and purification equipment; Membrane treatment, microfiltration purification technology and treatment equipment, etc

3. Solid waste treatment and disposal field

(1) urban waste treatment and disposal. Focus on the development of waste sanitary landfill technology and Shanda equipment, domestic waste incineration technology and complete sets of equipment in small and medium-sized cities and towns, as well as waste collection, sorting and pretreatment technology and equipment, so as to form product standardization and serialization. The key technologies and equipment for sanitary landfill treatment include: complete sets of technical equipment for landfill gas recovery and utilization engineering, new landfill impervious lining and covering materials, special equipment for landfill, landfill leachate treatment technology and complete sets of equipment. Develop and improve large-scale waste composting and simple composting technology and complete sets of equipment, mainly low-cost composting technology and equipment, and anaerobic digestion technology and equipment of organic waste. Appropriately develop waste incineration technology and complete sets of equipment, and focus on the control technology and equipment of waste incineration tail gas

(2) toxic and hazardous waste treatment. According to the successful experience of industrial developed countries in using high-temperature oxidation method to treat industrial toxic and hazardous wastes, we will focus on the development of closed storage and transportation technology and equipment for toxic and hazardous wastes, special high-temperature oxidation and incineration technology and complete sets of equipment. Several industrial toxic and hazardous waste treatment centers will be built

4. water saving technology and equipment. Focus on the development of water-saving technology and equipment in thermal power generation, textile, petrochemical, papermaking, metallurgy and other high water consumption industries, mainly including high concentration ash conveying technology, dry ash removal, dry slag discharge technology and equipment in the power industry, efficient printing and dyeing washing technology, anhydrous and water-saving printing and dyeing technology and equipment in the textile industry, refining and chemical sewage treatment and reuse in the petrochemical industry Technology and equipment for advanced treatment and reuse of heavy oil sewage in the oil field, closed-circuit circulation process of pulp washing system in the paper industry, white water (reclaimed water) recycling process, alkali recovery and other technologies and equipment, coke dry quenching process and air cooling process technology and equipment in the metallurgical industry. Develop the technology and equipment for recycling industrial sewage for process water, circulating water and miscellaneous water after treatment, and improve the concentration ratio of circulating cooling water and the technology and equipment for recycling cooling water; Urban sewage comprehensive recycling refers to the instantaneous force value of the sample completely broken and separated, using technology and equipment, and various water-saving appliances. Research and develop technology and equipment for comprehensive utilization and desalination of seawater and salt water, high-efficiency air cooling technology and anhydrous production technology

5. Eco environmental protection technology and equipment. According to the requirements of the national ecological construction plan and the national ecological environment protection outline, we will focus on the development of water and soil conservation and desertification prevention technologies, and then adjust the range to the needs and equipment according to the actual rough measurement results, and actively develop the technologies and equipment in grassland construction, water-saving agriculture, dry farming, ecological agriculture, tree and grass planting, etc

6. Cleaner production technology and equipment. Focus on the development of processes, equipment and technologies with high resource and energy utilization and low pollutant production to replace backward processes, equipment and technologies with high material consumption, energy consumption and pollutant production; Vigorously develop cleaner production technology and equipment in key industries such as metallurgy, chemical industry, light industry, nonferrous metals, electric power, coal, etc

7. environmental monitoring instruments. Focus on improving the product grade of existing environmental monitoring instruments and meters, improve the reliability, intelligence and precision of equipment, and apply high-tech such as automatic sampling, data acquisition and processing, remote terminal control to environmental monitoring instruments and meters. In order to meet the needs of environmental management, accelerate the development of pollution source emission monitoring technology and complete sets of equipment, portable monitoring instruments, especially waste water and flue gas emission monitoring technology and complete sets of equipment. Develop automatic control systems for pollution control facilities such as urban sewage and garbage, and speed up the construction of urban environmental monitoring and river basin water quality monitoring. At the same time, develop automobile exhaust and noise monitoring instruments and meters

8. Environmental protection materials and reagents. Focus on the development of high-performance environmental protection materials and reagents, mainly including biofilm materials, microbial treatment additives, high temperature resistant, corrosion-resistant dust removal filter materials, high-performance water treatment flocculants, coagulants, new fungicides, high-performance sound absorption materials, etc

9. comprehensive utilization of resources

(1) comprehensive utilization of associated mineral resources. The key is to improve the comprehensive development and utilization level of CO associated mineral resources, and accelerate the development of new processes for the comprehensive recovery of gold, silver, iron, rare earth, niobium, vanadium, titanium and other non-ferrous and rare metal co associated mineral resources; The co associated mineral resources of coal measures focus on the superfine, whitening and modification of kaolin, driving the development of comprehensive utilization technologies such as bauxite, refractory clay, pyrite and diatomite; Speed up the development and application of tailings production, building materials products and processing and utilization technologies

(2) comprehensive utilization of industrial "three wastes". Focus on the development of coal gangue power generation, production of building materials products technology, mainly coal gangue circulating fluidized bed and complete sets of power generation technology and equipment, hard plastic, semi-hard plastic molding brick technology and equipment, full coal gangue production of hollow brick technology and equipment, coal gangue each part or all instead of clay production of cement raw material technology. Build a number of comprehensive utilization projects of coal gangue in coal mining areas; Develop fly ash separation technology and equipment, increase the proportion of fly ash used in high-grade highways, hydropower dams and commercial concrete, and research and develop the technology of fly ash used in railway construction; Speed up the development of technology and equipment for the production of building materials products from chemical, metallurgical, non-ferrous and other industrial waste residues, especially the technology and equipment for building materials products from industrial waste residues with large consumption and high added value. We will speed up the construction of projects for the recovery of paper alkali and the comprehensive utilization of alcohol lees. Develop advanced waste heat and pressure recovery technology and equipment