According to the "Environmental Impact Assessment Law of the People's Republic of China", "Environmental Impact Assessment Public Participation Measures" (Ministry of Ecology and Environment Order No. 4), "Zhejiang Province Construction Project Environmental Protection Management Measures" (Provincial Government Order No. 364) and " The relevant requirements and regulations of the Zhejiang Provincial Environmental Protection Department on Issuing the Interpretation of the Laws and Regulations Related to the Disclosure of Environmental Impact Assessment Information for Construction Projects (Zhe Huanfa [2018] No. 10) are now set forth in the "Zhejiang Huachuan Industrial Group Co., Ltd. Wastewater Biogas and Urban The information on the preliminary conclusions of the Environmental Impact Assessment of the “Sludge Resource Utilization and Cogeneration Project of Heat, Power and Air-Conditioning” will be publicized, and public opinions will be further sought:
1. Overview of the construction project
1. Project name: Zhejiang Huachuan Industrial Group Co., Ltd. Sewage Biogas and Urban Sludge Utilization and Cogeneration Project
2. Construction nature: expansion
3. Project investment: 311.63 million yuan
4. Construction site: No. 20, Baoguo West Road, Chi'an Town, Yiwu City (in Zhejiang Huachuan Industrial Group Co., Ltd.)
5. Construction content: The expansion project plans to add 6 drying production lines, daily processing industry (paper making, printing and dyeing, etc.) and municipal sludge 600t, reducing the moisture content of sludge from 80% to 40%, and drying The sludge is sent to a new dedicated 90-ton/hour circulating fluidized bed boiler (mixed with coal and biogas collected from Huachuan Wastewater Treatment Plant) for incineration through a fully enclosed conveyor, and the generated steam is equipped with a 12MW extraction condensing turbine And 15MW generator set. The expansion adds two centrifugal air compressors driven by back pressure turbines with a single output of 600m3/min and 1000m3/min respectively, a 350Nm3/min spare electric centrifugal air compressor and two 450Nm3/min drying equipment, mainly Two sets of 3 million kcal/h lithium bromide refrigeration units are used for industrial users such as Geely Automobile Project and compressed air in the group. The incineration flue gas adopts "low nitrogen combustion + limestone desulfurization + SNCR + SCR + activated carbon injection + efficient bag filter + MGGH cooler + limestone-gypsum wet desulfurization + condenser + wet electrostatic dust removal + MGGH reheater + SGH After the process is processed, it will be discharged into the atmosphere through the reserved 80m high cluster chimney.
2. Distribution of main environmentally sensitive targets within the scope of environmental impact assessment
The environmental air protection objectives of this assessment are mainly the protection objectives within the scope of the environmental impact assessment of the project.
| Serial ? number | name | coordinate | Bearing ? and distance | |||
| street | Administrative ? village | 經(jīng)度 | longitude | position | position | |
| 1 | Chi'an ? Town | Chi'an ? Village | 120.035377 | 29.143166 | E | 760 |
| 2 | Chi'an ? Second Village | 120.031986 | 29.142191 | E | 450 | |
| 3 | Chian ? Three Villages | 120.032115 | 29.144253 | E | 460 | |
| 4 | Chi'an ? Four Villages | 120.03396 | 29.146652 | E | 720 | |
| 5 | Chian ? Kindergarten | 120.03499 | 29.150418 | E | 970 | |
| 6 | Chian ? Primary School | 120.036452 | 29.143641 | E | 800 | |
| 7 | Chian ? Junior High School | 120.035098 | 29.145846 | E | 950 | |
| 9 | Qiaoting ? Village | 120.047092 | 29.145415 | E | 1900 | |
| 10 | Huanglu ? Village | 120.055772 | 29.146703 | E | 2770 | |
| 13 | Waterfront ? Homes | 120.029143 | 29.140223 | SE | 460 | |
| 14 | Baifeng ? Village | 120.042855 | 29.132698 | SE | 1970 | |
| 15 | Wuganshan ? Village | 120.0238 | 29.14206 | S | 260 | |
| (Belongs to Shentan Village) | ||||||
| 16 | Jiangtou ? Village | 120.026171 | 29.134479 | S | 1000 | |
| (Belongs to Shentan Village) | ||||||
| 17 | Shangwu ? Village | 120.024347 | 29.123523 | S | 2200 | |
| 18 | Hukengli ? Village | 120.017738 | 29.136887 | SW | 1100 | |
| (Belongs to Shentan Village) | ||||||
| 19 | Shentan ? Village | 120.011913 | 29.138204 | SW | 1400 | |
| 20 | Da ? Sun Uk Village | 120.00665 | 29.132206 | SW | 2200 | |
| 21 | Dashuxia ? Village | 120.007149 | 29.129493 | SW | 2400 | |
| 22 | Yaduan ? Village | 120.001774 | 29.126447 | SW | 3000 | |
| 23 | Xia ? Bashicun | 120.014627 | 29.145996 | W | 930 | |
| (Belongs to Bashi Village) | ||||||
| 24 | Upper ? Eight Stone Village | 120.012953 | 29.144534 | W | 1070 | |
| (Belongs to Bashi Village) | ||||||
| 25 | Tangbian ? Village | 120.016944 | 29.15189 | NW | 890 | |
| 26 | Sunda ? Village | 120.024358 | 29.15002 | N | 300 | |
| 27 | Planning ? community | 120.030849 | 29.149388 | NE | 450 | |
| 28 | Xixi ? Village | 120.027845 | 29.158514 | N | 1250 | |
| 29 | Down ? the mountain love nature village | 120.03212 | 29.169578 | N | 2550 | |
| 30 | Houshan ? Village | 120.037308 | 29.1547 | NE | 1280 | |
| 31 | Shicheng ? Village | 120.04809 | 29.150971 | NE | 2160 | |
| 32 | Shanjing ? Natural Village | 120.021923 | 29.169349 | N | 2470 | |
| 33 | Nanqingkou ? Village | 120.050193 | 29.16421 | NE | 3080 | |
| 34 | Chi'an ? Town | Wazao ? Village | 120.028918 | 29.165297 | N | 1440 |
| (Belongs to Guangming Village) | ||||||
| 35 | Guangming ? Village | 120.034647 | 29.165053 | NE | 1630 | |
| 36 | Tangxi ? Village | 120.005797 | 29.152264 | NW | 1890 | |
| 37 | Tangxiayang ? Village | 120.01474 | 29.168426 | N | 2500 | |
? ?
Note: The project site is the origin, and the ambient air protection target distance is the closest point to the plant boundary.
3. Forecast of major environmental impacts
1. Environmental Impact Analysis of Surface Water
The wastewater produced by the project is mainly sludge drying condensate, chemical water station wastewater, boiler blowdown, circulating water blowdown, desulfurization wastewater, wet electric dust removal blowdown, various washing wastewater and domestic sewage. Among them, the desulfurization wastewater is reused for coal yard spraying, ash slag humidification and coal conveying system flushing. Part of the circulating cooling water is used as flushing water. The rest of the wastewater enters the Huachuan Group Wastewater Treatment Plant for further treatment and meets the "Water Pollutant Discharge Standard for Pulp and Paper Industry" 》(GB3544-2008) Table 3 "Pulp and paper joint production enterprises" after the special discharge limit of water pollutants are finally discharged into the Yiwu River through the sewage pipe network of Chian Town, and not directly discharged into the nearby surface water bodies, so basically no It will affect the water quality of surface water bodies near the project.
2. Groundwater environmental impact analysis
Under the premise of ensuring the implementation of groundwater pollution prevention and control measures in this technological transformation project and the environmental management of the plant area, the infiltration of wastewater and liquid in the plant area can be effectively controlled to avoid groundwater pollution and cause no significant impact on the regional groundwater environment.
3. Atmospheric environmental impact analysis
The incineration flue gas adopts "low nitrogen combustion + limestone desulfurization + SNCR + SCR + activated carbon injection + efficient bag filter + MGGH cooler + limestone-gypsum wet desulfurization + condenser + wet electrostatic dust removal + MGGH reheater + SGH After the process is processed, the 80m high cluster chimney that has been reserved for the second phase of the technical transformation project is discharged into the atmosphere, which is expected to have a small impact on the surrounding atmosphere.
4. Acoustic environmental impact analysis
After the technical transformation project is completed and put into production, after the enterprise adopts effective sound insulation and noise reduction measures, the noise contribution value of the factory boundary can meet the corresponding standard limit requirements in the "Environmental Noise Emission Standard for Industrial Enterprises" (GB12348-2008). The predicted values of noise at sensitive points are in compliance with the corresponding standard limit requirements in the "Sound Environmental Quality Standard" (GB3096-2008).
5. Solid waste environmental impact analysis
The solid waste generated by the project is mainly general solid waste and hazardous waste. A temporary storage room for hazardous waste has been built in the factory area according to relevant requirements, and a qualified unit is regularly entrusted for collection and disposal. The types of solid waste generated after the operation of the project are clear and can be properly disposed of in accordance with the specifications. Under the conditions of establishing a sound solid waste management system and strictly implementing it, it will not have a significant impact on the surrounding environment.
6. Environmental risk impact analysis
By implementing the risk prevention measures and emergency plans required by the EIA, this project can effectively control the environmental hazards of risk accidents and control the accident risk within an acceptable range. After taking the above risk prevention and control measures and implementing the emergency plan, the environmental risks of this project can be prevented and controlled.
7. Soil environmental impact analysis
The soil monitoring indicators of the monitoring points in and outside the plant of this project do not exceed the standard, and are lower than the screening value of GB36600-2018 for the second type of construction land. In addition, the project is equipped with a complete wastewater collection system, and effective anti-seepage measures are taken in the production workshop and hazardous waste temporary storage room, which can effectively reduce the pollution impact on the soil. Therefore, under the premise of implementing soil protection measures, the impact of the project construction on the plant area and the surrounding soil environment is acceptable.
4. The main environmental protection measures to be adopted, environmental risk prevention measures and expected results
1. Wastewater: The wastewater produced by the project is mainly sludge drying condensate, chemical water station wastewater, boiler discharge, circulating water discharge, desulfurization wastewater, wet electric dust removal discharge, various washing wastewater, and domestic sewage. Among them, the desulfurization wastewater is reused for coal yard spraying, ash slag humidification and coal conveying system flushing. Part of the circulating cooling water is used as flushing water. The rest of the wastewater enters the Huachuan Group Wastewater Treatment Plant for further treatment and meets the "Water Pollutant Discharge Standard for Pulp and Paper Industry" "(GB3544-2008) Table 3 "Pulp and Paper Joint Production Enterprise" water pollutants are discharged into the Yiwu River through the Chian Town sewage pipe network after the special discharge limit of water pollutants, not directly into the nearby surface water bodies.
2. Groundwater: the prevention and control of groundwater environmental pollution from the aspects of source control, zoning control, groundwater environmental monitoring and management, and emergency response. Mainly adopt anti-seepage measures on the ground in the contaminated area of the factory and collection measures for leakage and leakage pollutants, that is, anti-seepage treatment on the ground of the contaminated area to prevent the pollutants spilled on the ground from infiltrating into the ground, and to collect the pollutants remaining on the ground , And sent to the sewage treatment plant for treatment.
3. Exhaust gas: the incineration flue gas adopts "low nitrogen combustion + limestone desulfurization + SNCR + SCR + activated carbon injection + efficient bag filter + MGGH cooler + limestone-gypsum wet desulfurization + condenser + wet electrostatic dust removal + MGGH After the “heater + SGH” process is processed, it will be discharged into the atmosphere through the 80m high cluster chimney reserved for the second phase of the technical transformation project.
4. Noise: Choose low-noise equipment as much as possible for equipment selection, and place high-noise equipment or workshops as far away from the factory boundary as possible, and as far away as possible from sensitive targets on the east and southeast sides; noise reduction and vibration reduction for high-noise equipment, and strengthen the daily routine of the equipment Maintain to make it operate under normal conditions; during the operation of the equipment, try to open doors and windows as little as possible to reduce the intensity of man-made noise.
5. Solid waste: The solid waste produced by the project is mainly for comprehensive utilization of fly ash, slag, and desulfurized gypsum. Waste catalysts, waste resins, and waste engine oil are hazardous wastes and should be handled by qualified units; desulfurization wastewater sludge, fly ash, and waste dust collection bags are to be identified. After identification, if they are hazardous wastes, they should be collected and temporarily collected according to hazardous waste management requirements Store it and entrust a qualified unit to properly dispose of it; if it is general solid waste, it can be sold for comprehensive utilization.
5. Preliminary conclusions of environmental impact assessment
Zhejiang Huachuan Industrial Group Co., Ltd. is basically reasonable in site selection for the utilization of sewage, biogas and urban sludge resources, as well as multi-generation technology for cooling, heating and power, which conforms to the requirements of environmental function zone planning and the principle of "three lines and one order". The pollutants generated after the project is put into production can be discharged to the standard or be safely treated and disposed. The project meets the conditions for the operation of environmental protection facilities and risk prevention measures, the total amount control index can be implemented, and the impact on the surrounding environment is within a tolerable range Within, meet the requirements of environmental quality functional zoning. At the same time, the project construction complies with various national and provincial policies and regulations and plans. At the same time, the construction of the project conforms to various national and provincial policies, regulations and plans, and the level of cleaner production is relatively high.
In summary, from the perspective of environmental protection, it is feasible for Zhejiang Huachuan Industrial Group Co., Ltd. to use sewage methane and urban sludge as a resource, and to implement the technology development project of multi-generation of cooling, heating and power.
6. How to view the simplified version
The abbreviated version of the report can be consulted at the office of the construction unit or the environmental assessment unit, and if necessary, the construction unit or the environmental assessment unit can ask for supplementary information.
Read the abbreviation and request supplementary information time: October 2, 2020 ~ November 16, 2020.
7. Scope and main items for public opinions
The public participation in the environmental impact assessment of this project will solicit opinions and suggestions from citizens, legal persons or representatives of other organizations within the scope of the project assessment on the project. The main content of the public opinion solicitation includes the main environmental issues of public concern and the possible impact of the project construction on the surrounding environment. Impacts and other opinions or suggestions on the environmental protection work of this project.
8. The form of soliciting public opinions and the main ways of public opinions
Publicity form: 1. Publicity on the Zhejiang Government Service Network. 2. Information bulletin boards (display screens) set up in the village (resident) committees, towns and streets within the environmental impact assessment area of the construction project.
The public can express their opinions on the construction of the project and the environmental impact assessment work by sending letters, emails, and phone calls to the designated public address.
Time for publicity and public comment: November 2, 2020 to November 16, 2020.
The environmental impact assessment unit will truly record the public's opinions and suggestions in the project "Environmental Impact Report", and reflect the public's valuable opinions and suggestions to the project construction unit, design unit and relevant departments.
Note: The public is requested to provide as much contact information as possible while expressing their opinions.
Nine, contact information
1. The name of the construction unit and its contact information
Construction unit name: Zhejiang Huachuan Industrial Group Co., Ltd.
Contact: Jin Zhongcai Contact: 13566796508
Contact address: No. 8, Baoguo West Road, Chi'an Town, Yiwu City
2. The name and contact information of the environmental impact assessment agency undertaking the assessment
EIA unit name: Zhejiang Zhongqing Environmental Protection Technology Co., Ltd.
Contact: Zhou Gong Contact: 15158841933
Contact address: Room 1215, 12th Floor, Building 1, No. 333, Huzhou Street, Gongshu District, Hangzhou City, Zhejiang Province
3. The name and contact information of the approval unit
Approval unit: Yiwu Branch of Jinhua Ecological Environment Bureau Tel: 0579-85570072
Contact address: Investment project service area on the 3rd floor of Yiwu Administrative Service Center (300 Wang Road, Beiyuan Street, Yiwu City)
Issuer: Zhejiang Huachuan Industrial Group Co., Ltd.
Release Date: November 2, 2020