HJ 879-2017Self-monitoring technology guidelines for pollution sources. Textile and dyeing industry (English PDF)

5.1 Wastewater discharge monitoring

5.1.1 Monitoring point

All textile printing and dyeing industry sewage units must be set at the total discharge of waste water monitoring points.

The use of chrome-containing dyes and auxiliaries for dyeing textile printing and dyeing industrial sewage units, to be in the dyeing workshop or production facilities wastewater Drain set the monitoring point.

A printing process, and the printing process using photosensitive network technology textile printing and dyeing industry sewage units, to be in the printing plant or Wastewater discharge facilities of production facilities shall set up monitoring points.

All textile printing and dyeing wastewater treatment facilities must be set at the total discharge monitoring points.

5.1.2 Monitoring Indicators and Monitoring Frequency

Drainage units in the printing and dyeing industry wastewater discharge monitoring points, monitoring indicators and the minimum monitoring frequency in accordance with Table 1 implementation.

Table 1 Dyeing and Printing Industry wastewater discharge units monitoring points, monitoring indicators and the minimum monitoring frequency

Monitoring point monitoring indicators Monitoring frequency Direct emissions indirect emissions Total discharge of waste water Flow, pH, COD, ammonia nitrogen automatic monitoring Suspended matter, color day on the 5th biochemical oxygen demand, total phosphorus a, total nitrogen a week Aniline, sulphide monthly Chlorine dioxide b, Adsorbable organic halogen (AOX) b Quarterly six months Total antimony c quarter Workshop or production facility wastewater exhaustion hole Hexavalent chromium d month Drainage of chemical oxygen demand, suspended solids e Note. The monitoring indicators listed in the table, the municipal district and above designated environmental authorities clearly require the installation of automatic monitoring equipment, to be taken automatically.

Note. a total nitrogen/total phosphorus implementation of the total control area, the minimum monitoring frequency of total nitrogen/total phosphorus implementation of the day.

b for chlorine bleaching process bleaching units. Monitoring results exceeded, the monitoring frequency should be increased.

c for raw materials containing polluting sewage units. Water quality in the total antimony exceeds the basin or coastal areas, the total antimony minimum monthly monitoring frequency of implementation.

d for the use of chromium-containing dyes and auxiliaries, photosensitive network technology for dyeing and printing of sewage units.

e Monitoring by day during discharge.

Wool spinning, hemp spinning, reeling, weaving, washing wastewater treatment units effluent discharge monitoring points, monitoring indicators and minimum monitoring Frequency according to Table 2 implementation.

Table 2 wool, linen, reeling, weaving, washing wastewater discharge unit effluent industry

Monitoring points, monitoring indicators and the minimum monitoring frequency Monitoring point monitoring indicators Monitoring frequency Direct emissions indirect emissions Total discharge of waste water Flow, pH, COD, ammonia nitrogen automatic monitoring Suspended solids, color a day week 5th biochemical oxygen demand week Total phosphorus b, total nitrogen b, animal and vegetable oils c month Adsorption organic halogen (AOX) d half a year Drainage of chemical oxygen demand, suspended solids e Note. The monitoring indicators listed in the table, the municipal district and above designated environmental authorities clearly require the installation of automatic monitoring equipment, to be taken automatically.

Note. a for linen, washing industry sewage units.

b Total nitrogen/total phosphorus Implementation Total control area, total N/P minimum monitoring frequency Per day.

c for wool, silk industry sewage units.

d for linen industry waste units. Monitoring results exceeded, the monitoring frequency should be increased.

e Monitoring by day during discharge.

Textile dyeing and printing industry wastewater treatment facilities wastewater discharge monitoring points, monitoring indicators and the minimum monitoring frequency in accordance with Table 3 carried out.

Table 3 Textile Dyeing and Printing and Dyeing Industrial Wastewater Treatment Facilities Wastewater discharge monitoring points, monitoring indicators and minimum monitoring frequency

Monitoring point monitoring indicators monitoring frequency Textile printing and dyeing industrial wastewater Centralized treatment facilities total row Let go Flow, pH, COD, ammonia nitrogen automatic monitoring Suspended solids, color, total phosphorus a, total nitrogen a day Five days biochemical oxygen demand week Total antimony b, chlorine dioxide c, adsorbable organic halogen (AOX) c, sulfide c, aniline Class c, hexavalent chromium c, animal and vegetable oil c Note. The monitoring indicators listed in the table, the municipal district and above designated environmental authorities clearly require the installation of automatic monitoring equipment, to be taken automatically.

Note. a total nitrogen/total phosphorus implementation of the total control area, the minimum monitoring frequency of total nitrogen/total phosphorus implementation of the day.

b Water quality of the total antimony in watersheds or coastal areas, the total antimony implementation by the week.

c According to the receiving wastewater discharge sewage unit to determine the specific monitoring indicators.

5.2 Exhaust emissions monitoring

5.2.1 Organized emissions monitoring sites, monitoring indicators and monitoring frequency

Textile printing and dyeing industry sewage unit organized emissions monitoring points, monitoring indicators and the minimum monitoring frequency in accordance with Table 4 Row.

Table 4 Textile Printing and Dyeing Industry Sewage Disposal Organized Monitoring Points and Monitoring Indicators and Minimum Monitoring Frequency

Pollution source monitoring points monitoring indicators monitoring frequency Printing facilities Printing facilities Exhaust stacks or workshop exhaust treatment facilities Discharge openings Non-methane total hydrocarbon quarter Toluene, xylene for six months Stereotyped facility Stereotype facility Exhaust air outlet or workshop exhaust treatment facility discharge Particulates for six months Non-methane total hydrocarbon quarter Coating Facilities Coating Facilities Exhaust stack or workshop exhaust treatment facility discharge Non-methane total hydrocarbon quarter Toluene, xylene for six months

Note 1. Exhaust gas exhaust gas monitoring to monitor the gas parameters simultaneously.

Note 2. Monitoring results exceeded, the corresponding indicators should increase the monitoring frequency.

Note 3. According to the environmental impact assessment documents and their approval, as well as raw materials, technology to determine whether to monitor other organic pollutants.

Note 4. Printing facilities refer to the facilities that produce the key sections of waste gas such as steaming, electrostatic flocking, digital printing and transfer printing.

If the textile printing and dyeing industry sewage units have other organized emissions sources should be based on pollutant emissions, with reference to HJ 819 Determine the monitoring indicators and monitoring frequency and so on.

5.2.2 Unorganized exhaust emission monitoring points, monitoring indicators and monitoring frequency Textile dyeing and printing industry sewage unit unorganized emissions monitoring points, monitoring indicators and the minimum monitoring frequency in accordance with Table 5 Row.

Table 5 textile printing and dyeing industry sewage unit unorganized emissions monitoring points, monitoring indicators and the minimum monitoring frequency

Sewage monitoring sites monitoring points monitoring frequency Printing and dyeing industry sewage unit factory Particulate matter, odor concentration a, ammonia b, hydrogen sulfide b, non Total methane Six months Woolen, hemp, silk industry sewage unit boundary particles, odor concentration a, ammonia b, hydrogen sulfide b half a year Weaving, washing industry sewage unit boundary particles, odor concentration b, ammonia b, hydrogen sulfide b half a year Note. If there are sensitive spots around, monitoring frequency should be appropriately increased.

Note. a According to the environmental impact assessment documents and their approval, as well as raw materials, technology to determine whether to monitor other odor pollutants.

b Sewage treatment units with wastewater treatment facilities monitor this pollutant index.

Textile dyeing and printing industry waste water centralized treatment facilities unorganized emissions monitoring points, monitoring indicators and the minimum monitoring frequency Press According to Table 6 implementation.

Table 6 Textile dyeing and printing industry wastewater treatment facilities unorganized emissions monitoring points, monitoring indicators and the minimum monitoring frequency

Unit monitoring points monitoring indicators monitoring frequency Textile printing and dyeing industrial wastewater Centralized facilities Factory odor concentration a, ammonia, hydrogen sulfide quarter Note. a According to the environmental impact assessment documents and their approval, as well as raw materials, technology to determine whether to monitor other odor pollutants.

5.3 Factory environment noise monitoring

The site environmental noise monitoring point setting should follow the principle of HJ 819, mainly consider the noise source in Table 7 in the plant area Distribution and location of sensitive points around the environment. Environmental noise at the factory at least quarterly monitoring carried out day and night, around the sensitive Sense, should increase monitoring frequency.

Table 7 factory environment noise monitoring distribution should pay attention to the main noise source

Noise source main equipment Production workshop shampoo facilities, linen degumming facilities, reeling facilities, weaving facilities, printing and dyeing production facilities, washing facilities, etc.

Wastewater treatment facilities Wastewater treatment of fans, pumps, aeration equipment, sludge dewatering equipment

5.4 Peripheral environmental quality impact monitoring

5.4.1 Environmental Impact Assessment Documents and Approvals (Only for the environmental impact assessment obtained after January 1, 2015 (inclusive) Complex), the relevant environmental management policies have a clear requirement, the implementation of the requirements.

5.4.2 No specific requirements, if the textile printing and dyeing industry, sewage treatment units, textile printing and dyeing wastewater treatment plant operating unit it is considered necessary to monitor the surrounding surface water, seawater and soil. For waste water directly into the surface water, sea water spinning Dyeing and dyeing industrial sewage units and textile printing and dyeing wastewater treatment facilities, according to HJ/T 2.3, HJ/T 91, HJ 442 and receiving water body environmental management requirements set monitoring sections and monitoring points. To carry out soil monitoring of the textile printing and dyeing industry sewage units and textile printing and dyeing industrial wastewater treatment facilities, according to HJ/T 166 and soil environmental management requirements set monitoring points. Supervisor Measured indicators and the minimum monitoring frequency in accordance with Table 8 implementation.

Table 8 Peripheral Environmental Quality Impact Monitoring Indicators and the Minimum Monitoring Frequency

Monitoring frequency of target environmental monitoring indicators Surface water pH value, suspended solids, permanganate index, BOD 5, ammonia nitrogen, total phosphorus, Total nitrogen, total antimony a, total chromium b, aniline c and so on Quarterly seawater pH, Permanganate Index, BOD 5, Dissolved Oxygen, Active Phosphate, Inorganic nitrogen, total antimony a, total chromium b, aniline c and so on Six months Soil pH, chromium and other years b Note. a applies to the raw material containing polyester sewage units, as well as to receive such sewage treatment units wastewater treatment facilities.

b for the use of chrome-containing dyes and auxiliaries, photosensitive network technology for dyeing and printing of sewage units, as well as the wastewater discharge units to receive such Centralized facilities.

c applies to the printing and dyeing industry sewage units, as well as to receive such sewage treatment units centralized wastewater treatment facilities.

5.5 Other requirements

5.5.1 In addition to the indicators of pollutants in Tables 1 to 6 and 8, the indicators of pollutants in 5.5.1.1 and 5.5.1.2 should also be included in the monitoring Indicator range, and with reference to Table 1 ~ Table 6, Table 8 and HJ 819 to determine the monitoring frequency.

5.5.1.1 Permits for discharge, standards for pollutant discharge (control), environmental impact assessment documents and their approval (only Limited to January 1, 2015 (inclusive) obtained after the approval of environmental impact assessment), the relevant provisions of environmental regulations clearly required pollution Index

5.5.1.2 According to the production process of raw and auxiliary materials, production processes, intermediate and final product type, monitoring results to determine the actual row Put in the toxic or harmful pollutants or priority list of pollutants related to pollutants, or other indicators of toxic pollutants.

5.5.2 The monitoring frequency of each index can meet the requirements of this standard and can be improved according to the principle of determining the frequency of monitoring in HJ 819 Monitoring frequency.

5.5.3 Sampling methods, monitoring and analysis methods, monitoring of quality assurance and quality control in accordance with HJ 819 implementation.

5.5.4 Description of the monitoring program, change in accordance with HJ 819 implementation.

6.1 Information Recording

6.1.1 Monitoring information record

Manual monitoring records and automatic monitoring of operation and maintenance records in accordance with HJ 819 implementation.

6.1.2 Production and pollution control facilities health information records

Detailed records of production and pollution control facilities operating conditions, daily production should record the relevant information with reference to the following, and Organized into account for future reference

6.1.2.1 Production health records

a) The production line records daily raw materials consumption, product output. water withdrawal (fresh water), the main raw materials (natural fiber Dimensional or chemical fiber, fabric,, clothing, chemicals added in the production process, etc.) usage, raw silk, net wool, Fine linen, yarn, fabric, color, yarn, fabrics, garments, such as washing production;

b) dyeing production line daily record dye rate, bath ratio and so on.

6.1.2.2 Wastewater treatment facilities operating record

Daily record of wastewater treatment capacity, wastewater reuse, wastewater discharge, sludge production (record moisture content), wastewater treatment Name and amount of medicament used, power consumption, etc. Record the operation, failure and maintenance of wastewater treatment facilities.

6.1.2.3 Exhaust gas treatment facility health records

Record the name and amount of consumables used for exhaust gas treatment on a daily basis, record the operating parameters of the exhaust gas treatment facilities, faults and Maintain the situation and so on.

6.1.3 General Industrial Solid Waste and Hazardous Waste Records

Record the production of general industrial solid waste, comprehensive utilization, disposal capacity, storage; according to the management of hazardous waste Relevant requirements, the daily record of hazardous waste production, comprehensive utilization, disposal, storage and its specific whereabouts. raw material or other hazardous waste generated during the auxiliary process should also be recorded. General Industrial Solid Waste and Hazardous Waste Generation See Table 9.

Table 9 Sources of General Industrial Solid Waste and Hazardous Waste

Category Source Solid waste General industrial solids waste Production workshop, waste water/gas place Management facilities Industrial dust, paper waste, waste wood, waste glass and other waste (residual waste from raw materials Materials, metal parts, etc.), nitrogenous organic waste, organic wastewater sludge (according to local management Seeking implementation) Hazardous Waste Production workshop, exhaust gas treatment facility Waste mineral oil and mineral oil-containing waste, waste organic solvents and organic solvent waste, dyes and Paint waste, waste wraps, containers, etc. that are contaminated with hazardous wastes such as dyes and organic solvents Note. Other possible hazardous wastes are identified according to the "National List of Hazardous Wastes" or national standards for identification and identification of hazardous wastes.

6.2 Information report, emergency report and information disclosure

Follow HJ 819.