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HJ 985-2018: Self-monitoring technology guidelines for pollution sources - Electroplating industry
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HJ 985-2018
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Basic data | Standard ID | HJ 985-2018 (HJ985-2018) | | Description (Translated English) | Self-monitoring technology guidelines for pollution sources - Electroplating industry | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z05 | | Word Count Estimation | 8,859 | | Issuing agency(ies) | Ministry of Ecology and Environment | HJ 985-2018: Self-monitoring technology guidelines for pollution sources - Electroplating industry
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Self-monitoring technology guidelines for pollution sources - Electroplating industry
National Environmental Protection Standard of the People's Republic
Sewage unit self-monitoring technical guide electroplating industry
Self-monitoring technology guidelines for pollution sources
- Electroplating industry
Published on.2018-12-04
2019-03-01 implementation
Department of Ecology and Environment
i directory
Foreword..ii
1 Scope 1
2 Normative references 1
3 Terms and Definitions..1
4 General requirements for self-monitoring.1
5 Monitoring plan development. 2
6 Information records and reports 4
7 other..5
Ii preface
To implement the "Environmental Protection Law of the People's Republic of China", "Water Pollution Prevention and Control Law of the People's Republic of China"
National Air Pollution Prevention and Control Law, "Measures for the Management of Pollution Discharge Permits (Trial)", guide and regulate the discharge units and special offices of the electroplating industry
This standard is formulated for the self-monitoring work of centralized sewage treatment plants for electroplating wastewater.
This standard proposes self-monitoring of electroplating industrial sewage disposal units and centralized sewage treatment plants specializing in electroplating wastewater treatment.
Basic requirements and requirements for general requirements, monitoring program development, information recording and reporting.
This standard is the first release.
This standard was proposed and organized by the Ministry of Ecology and Environment.
This standard is mainly drafted by. China Environmental Monitoring Center, Jiangsu Environmental Monitoring Center, Xiamen Environmental Monitoring Center
station.
This standard is approved by the Ministry of Ecology and Environment on December 4,.2018.
This standard has been implemented since March 1,.2019.
This standard is explained by the Ministry of Ecology and Environment.
1 sewage unit self-monitoring technical guide electroplating industry
1 Scope of application
This standard stipulates that the electroplating industry sewage unit and the centralized sewage treatment plant specializing in electroplating wastewater shall monitor it by itself.
Basic requirements and requirements for general requirements, monitoring program development, information recording and reporting.
This standard applies to the electroplating industry sewage unit and the centralized sewage treatment plant specializing in the treatment of electroplating wastewater.
Self-monitoring of water, gas pollutants, noise and impact on the surrounding environment quality during production and operation.
The self-monitoring requirements for self-contained thermal power generating units (plants) and supporting power boilers shall be in accordance with the self-monitoring technology of the sewage disposal unit.
South Thermal Power Generation and Boiler (HJ 820) is implemented.
2 Normative references
The contents of this standard refer to the following documents or their terms. For undated references, the valid version is appropriate.
Used in this standard.
GB 14554 Odor Pollutant Discharge Standard
GB 21900 Electroplating Pollutant Emission Standard
HJ/T 91 Surface Water and Wastewater Monitoring Technical Specifications
HJ/T 164 Technical Specifications for Groundwater Environmental Monitoring
HJ/T 166 Technical Specifications for Soil Environmental Monitoring
HJ 819 General Guidelines for Self-Monitoring Technical Units of Sewage Units
HJ 820 sewage unit self-monitoring technical guide thermal power generation and boiler
HJ 855 Sewage Permit Application and Issuance Technical Specification Electroplating Industry
National Directory of Hazardous Wastes (Order No. 39 of the Ministry of Environmental Protection)
3 Terms and definitions
The following terms and definitions defined in GB 21900 apply to this standard.
3.1
Electroplating industry pollutant emission unit
Refers to the sewage disposal unit with electroplating, electroless plating, chemical conversion film and other production processes and facilities, including professional plating and discharging units.
And the sewage unit with electroplating process.
3.2
Centralized sewage treatment plant specializing in electroplating wastewater treatment
Photo treated with electroplating wastewater
Refers to the unit located in the electroplating concentration zone and has a special treatment facility for electroplating wastewater.
4 General requirements for self-monitoring
The pollutant discharge unit shall check the pollution source, pollutant index and potential environmental impact of the unit, formulate a monitoring plan, and set up
2 and maintenance monitoring facilities, carry out self-monitoring according to the monitoring plan, do quality assurance and quality control, record and save monitoring
Data, publicly monitor the results to the public according to law.
5 Monitoring plan development
5.1 Wastewater discharge monitoring
5.1.1 Monitoring points
Electroplating industry sewage unit must be in the total discharge of wastewater, as well as discharge total chromium, hexavalent chromium, total nickel, total cadmium, total silver, total
Monitoring points for the discharge ports of the workshops or production facilities corresponding to lead and total mercury.
A centralized sewage treatment plant specializing in electroplating wastewater shall be at the total discharge of wastewater, as well as discharge total chromium, hexavalent chromium, total
Monitoring points for the discharge ports of workshops or production facilities corresponding to nickel, total cadmium, total silver, total lead and total mercury.
5.1.2 Monitoring indicators and frequency
The monitoring indicators and minimum monitoring frequency of the wastewater discharge port of the electroplating industrial sewage unit are implemented in accordance with Table 1.
Table 1 Minimum monitoring frequency of wastewater monitoring indicators of electroplating industrial sewage unit
Frequency of monitoring monitoring indicators
Workshop or production facility
Gap
Automatic flow monitoring
Total chromium, hexavalent chromium, total nickel, total cadmium, total silver, total lead, total mercury day a
Waste water discharge
Automatic flow monitoring
pH, chemical oxygen demand, total cyanide, total copper, total zinc day
Total phosphorus, total nitrogen month (day a)
Total iron, total aluminum, ammonia nitrogen, fluoride, suspended solids, petroleum
Rainwater drain b pH, suspended matter day
Note 1. According to the actual production situation such as the use of raw materials, determine the specific heavy metal monitoring indicators.
Note 2. The municipal and above environmental protection authorities in the district expressly require the installation of the pollutant indicators of the automatic monitoring equipment, and automatic monitoring is required.
a Total nitrogen/total phosphorus implementation area, the minimum monitoring frequency of total nitrogen/total phosphorus is performed on a daily basis.
b Monitor the daily discharge of rainwater discharges when there is flowing water. If there is no abnormality in the monitoring year, it can be relaxed to monitor once every quarter.
The discharge of the workshop or production facility of the centralized sewage treatment plant specializing in electroplating wastewater and the supervision of the total discharge of wastewater
The measured indicators and the minimum monitoring frequency are implemented in accordance with Table 2.
Table 2 Minimum monitoring frequency of wastewater monitoring indicators for centralized sewage treatment plants specializing in electroplating wastewater
Frequency of monitoring monitoring indicators
Workshop or production facility discharge a
Automatic flow monitoring
Total chromium, hexavalent chromium, total nickel, total cadmium, total silver, total lead, total mercury day
Waste water discharge
Automatic monitoring of flow, pH, and chemical oxygen demand
Ammonia nitrogen, total nitrogen, total phosphorus, total cyanide, total copper, total zinc day
Total iron, total aluminum, fluoride, suspended solids, petroleum moon
Note 1. According to the pollutant indicators involved in the discharge of wastewater from the upstream enterprises of the centralized sewage treatment plant that specializes in electroplating wastewater, it is determined that monitoring should be carried out.
Metal indicator.
Note 2. The municipal and above environmental protection authorities in the district expressly require the installation of the pollutant indicators of the automatic monitoring equipment, and automatic monitoring is required.
3 monitoring point monitoring indicators monitoring frequency
a Workshop or production facility discharge port. specific treatment of total chromium, hexavalent chromium, total nickel, total cadmium, total silver, total lead, total mercury wastewater quality treatment
Unit outlet (before mixing with other wastewater).
5.2 Exhaust emission monitoring
5.2.1 Organized exhaust emission monitoring points, indicators and frequency
The monitoring indicators and minimum monitoring frequency of the exhaust gas discharge unit of the electroplating industrial sewage unit are implemented in accordance with Table 3.
Table 3 Minimum monitoring frequency of exhaust gas monitoring indicators of electroplating industrial sewage unit
Frequency of monitoring monitoring indicators
Acid-base exhaust gas exhaust cylinder hydrogen chloride, nitrogen oxides, sulfuric acid mist, fluoride for half a year
Chromic acid mist exhaust pipe chromic acid mist for half a year
Cyanide-containing exhaust gas cylinder hydrogen cyanide for half a year
Dust exhaust exhaust pipe particles for half a year
Note 1. According to the environmental impact assessment document and its approval, the pollutant discharge unit approved by the environmental impact assessment after January 1,.2015 (inclusive)
Specific production indicators, etc., to determine specific monitoring indicators.
Note 2. Exhaust gas exhaust gas monitoring should monitor the flue gas parameters simultaneously.
Note 3. If the monitoring result exceeds the standard, the monitoring frequency of the corresponding indicator should be increased.
5.2.2 Unorganized exhaust emission monitoring points, indicators and frequency
Electroplating industry sewage unit unorganized exhaust emission monitoring point setting, monitoring indicators and minimum monitoring frequency according to Table 4
Table 4 Minimum monitoring frequency of unorganized exhaust gas monitoring indicators for professional electroplating enterprises
Frequency of monitoring monitoring indicators
Plant boundary hydrogen chloride, chromic acid mist, sulfuric acid mist, hydrogen cyanide, fluoride year
Note 1. Specific monitoring indicators are determined based on organized emissions.
Note 2. If the monitoring result exceeds the standard, the monitoring frequency of the corresponding indicator should be increased.
Note 3. If there are sensitive points around, the monitoring frequency should be increased appropriately.
Non-organic exhaust emission monitoring point setting, monitoring index and minimum for centralized sewage treatment plant specializing in electroplating wastewater
The frequency of monitoring is carried out in accordance with Table 5.
Table 5 Minimum monitoring frequency of unorganized exhaust gas monitoring indicators for centralized sewage treatment plants specializing in electroplating wastewater
Frequency of monitoring monitoring indicators
Factory boundary odor concentration a year
a The pollutant discharge unit approved by the environmental impact assessment after January 1,.2015 (including) shall also be based on the environmental impact assessment document and its approval or other
Environmental management requirements determine whether to monitor other odorous pollutants in GB 14554.
5.3 Environmental noise monitoring at the boundary of the plant
The environmental noise monitoring point setting at the plant boundary should follow the principle in HJ 819, mainly considering the distribution of noise sources in the plant area.
And the location of sensitive points in the surrounding environment. The ambient noise of the plant boundary shall be monitored at least once a day and night, and the monitoring index is equivalent A.
Sound level. If there are sensitive points around, the frequency of monitoring should be increased.
45.4 Surrounding environment quality impact monitoring
5.4.1 Environmental Impact Assessment Document and its approval [only for the environmental impact assessment batch obtained after January 1,.2015 (inclusive)
If there are clear requirements for relevant environmental management policies, they shall be implemented as required.
5.4.2 If there is no specific requirement, the sewage disposal unit can carry out the surrounding surface water and sediment, groundwater and soil according to the actual situation.
monitor. Set surface water and sediment according to HJ/T 91, HJ/T 164, HJ/T 166 and environmental management requirements of receiving water,
Groundwater and soil monitoring points, monitoring indicators and minimum monitoring frequency are implemented according to Table 6.
Table 6 Monitoring indicators and minimum monitoring frequency of surrounding environment quality impact
Frequency of monitoring of target environmental monitoring indicators
Surface water pH, total chromium, hexavalent chromium, total nickel, total cadmium, total silver, total lead, total mercury, total copper, total zinc, etc.
Surface water body sinking
Accumulation
pH, total chromium, total nickel, total cadmium, total silver, total lead, total mercury, total copper, total zinc, etc.
Groundwater a
Water level, pH value, permanganate index, cyanide, total chromium, hexavalent chromium, total copper, total zinc, total nickel,
Total iron, etc.
Soil a pH, total chromium, total nickel, total cadmium, total silver, total lead, total mercury, total copper, total zinc, etc.
Note. According to the actual production conditions such as the use of raw materials, determine the specific heavy metal monitoring indicators.
Groundwater and soil monitoring within the plant boundary shall be carried out in accordance with relevant technical specifications and management requirements.
5.5 Other requirements
5.5.1 In addition to the monitoring indicators in Tables 1 to 5, the pollutant indicators in 5.5.1.1 and 5.5.1.2 should also be included in the monitoring indicators.
The frequency of monitoring is determined by referring to Tables 1 to 5 and HJ 819.
5.5.1.1 Drainage permit, pollutant discharge (control) standards implemented, environmental impact assessment documents and their approvals
Restricted to the environmental impact assessment obtained after January 1,.2015 (including), and relevant environmental management regulations clearly require monitoring
Pollutant indicator.
5.5.1.2 The raw materials and auxiliary materials of the sewage disposal unit according to the production process, the intermediate and final product types, and the monitoring results
Determining actual emissions, pollutant indicators in the relevant list of toxic or hazardous pollutants, or other toxic pollution
Indicator of matter.
5.5.2 The monitoring frequency of each indicator can be based on the principle of determining the frequency of monitoring in HJ 819 on the basis of meeting this standard.
High monitoring frequency.
5.5.3 Sampling methods, monitoring and analysis methods, monitoring quality assurance and quality control shall be performed in accordance with HJ 819.
5.5.4 The description and changes of the monitoring plan shall be implemented in accordance with HJ 819.
6 Information records and reports
6.1 Information Record
6.1.1 Monitoring information record
Manual monitoring records and automatic monitoring of operation and maintenance records are performed in accordance with HJ 819.
6.1.2 Record of operation status of production and pollution control facilities
Detailed recording of the following production and pollution of electroplating industrial sewage disposal units and centralized sewage treatment plants specializing in electroplating wastewater treatment
To manage the operation of the facility, the relevant information should also be recorded in the daily production with reference to the following contents, and consolidated into a ledger for future reference.
56.1.2.1 Production Health Record
Record the operation and shutdown status of the electroplating production facility. Record the following according to the batch according to the production line.
a) plating, process type, and running time;
b) main components, concentration, usage and consumption, temperature and pH of the plating solution;
c) the amount of consumption and consumption of excipients, and the amount of pure water used;
d) plating processing area, plating thickness, etc.
6.1.2.2 Record of pollution control facility operation status
(1) Sewage treatment facilities. take over the electroplating industrial sewage disposal unit of a centralized sewage treatment plant that specializes in electroplating wastewater.
According to the “separation collection” of chromium-containing wastewater, cyanide-containing wastewater, acid-base wastewater, etc., the wastewater discharge is recorded separately;
The centralized sewage treatment plant and the electroplating industrial sewage disposal unit that treats the wastewater by itself shall be recorded separately according to the principle of “separation collection”.
Record the opening and closing time and running time of the corresponding electroplating wastewater treatment facilities, and record the sewage treatment volume, water reuse rate and pollution on a daily basis.
Water discharge, sludge production (recording water content), name and amount of medicament used in sewage treatment, electricity consumption, etc.
(2) Exhaust gas treatment facilities. record the opening and closing time of the electroplating waste gas treatment facility and the exhaust gas treatment liquid according to the batch according to the production line.
The pH value, exhaust gas emission time, and emissions are recorded, and the name and consumption of the drug used for waste gas treatment are recorded on a monthly basis.
6.1.3 Record of industrial solid waste
Record the amount of general industrial solid waste and hazardous waste generated, comprehensive utilization, disposal volume, storage capacity, hazardous waste
The specific destination should also be recorded. The situation of raw materials or other hazardous wastes generated in the auxiliary process shall also be recorded.
Table 7 General industrial solid waste and sources of hazardous waste
Category source category
General industrial solid waste production workshop waste packaging materials, hot-dip galvanizing ash, zinc slag, etc., domestic garbage
Hazardous Waste
Production workshop, wastewater/waste gas treatment
Waste residue generated from tank filtration, waste tank liquid, waste stripping solution, waste activity
Carbon, waste reverse osmosis membrane, waste resin, degreased sludge, exposure to hazardous waste
Deprecation of labor insurance supplies and packaging materials, electroplating sludge, etc.
Centralized treatment of electroplating wastewater
Sewage treatment plant
Electroplating wastewater treatment sludge, wastewater generated by manual monitoring of wastewater, waste
Reagents, etc.
Note. Other hazardous wastes may be identified according to the National Hazardous Waste List or the national hazardous waste identification standards and identification methods.
6.2 Information report, emergency report, information disclosure
Performed in accordance with HJ 819.
7 other
The sewage disposal unit shall truthfully record the working conditions during the manual monitoring (including the production load, the operation of the pollution control facilities, etc.).
Ensure that the monitoring data is representative.
Except as provided in this standard, it is implemented in accordance with HJ 819.
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