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HJ 948.1-2018 English PDF

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HJ 948.1-2018: Self-monitoring technology guidelines for pollution sources Chemical fertilizer industry - nitrogenous fertilizer
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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
HJ 948.1-2018	English	219	Add to Cart	3 days [Need to translate]	Self-monitoring technology guidelines for pollution sources Chemical fertilizer industry - nitrogenous fertilizer	Valid	HJ 948.1-2018

Standard similar to HJ 948.1-2018

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Basic data

Standard ID	HJ 948.1-2018 (HJ948.1-2018)
Description (Translated English)	Self-monitoring technology guidelines for pollution sources Chemical fertilizer industry - nitrogenous fertilizer
Sector / Industry	Environmental Protection Industry Standard
Classification of Chinese Standard	HJ
Word Count Estimation	9,963
Date of Issue	2018-07-31
Date of Implementation	2018-10-01
Regulation (derived from)	Ministry of Ecology and Environment Announcement No. 25 of 2018
Issuing agency(ies)	Ministry of Ecology and Environment

HJ 948.1-2018: Self-monitoring technology guidelines for pollution sources Chemical fertilizer industry - nitrogenous fertilizer

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Self-monitoring technology guidelines for pollution sources Chemical fertilizer industry - nitrogenous fertilizer National Environmental Protection Standard of the People's Republic Sewage unit self-monitoring technical guide Fertilizer Industry - Nitrogen Fertilizer Self-monitoring technology guidelines for pollution sources Chemical fertilizer industry-nitrogenous fertilizer Published on.2018-07-31 2018-10-01 implementation Department of Ecology and Environment

Content

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 5 7 other..6

Foreword

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" The National Air Pollution Prevention and Control Law, which guides and regulates the self-monitoring work of the nitrogen fertilizer industrial pollutant discharge units, and formulates this standard. This standard proposes the general requirements for the self-monitoring of nitrogen fertilizer industrial sewage units, the development of monitoring plans, information records and reports. The basic content and requirements. 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, Chongqing Ecological Environment Monitoring Center. This standard is approved by the Ministry of Ecology and Environment on July 31,.2018. This standard has been implemented since October 1,.2018. This standard is explained by the Ministry of Ecology and Environment. Sewage unit self-monitoring technology guide fertilizer industry - nitrogen fertilizer

1 Scope of application

This standard proposes the general requirements for the self-monitoring of nitrogen fertilizer industrial sewage units, the development of monitoring plans, information records and reports. The basic content and requirements. This standard is applicable to water, gas pollutants, noise and weekly emissions of nitrogen fertilizer industrial sewage disposal units during production and operation. Monitor the impact of environmental quality. Self-monitoring requirements for self-contained thermal power generating units (plants) and supporting power boilers shall be carried out in accordance with HJ 820.

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 13458 Synthetic ammonia industrial water pollutant discharge standard HJ 2.2 Technical Guidelines for Environmental Impact Assessment Atmospheric Environment HJ/T 2.3 Technical Guidelines for Environmental Impact Assessment Surface Water Environment HJ/T 91 Surface Water and Wastewater Monitoring Technical Specifications HJ/T 194 Technical Specifications for Manual Air Quality Monitoring HJ 442 Code for Environmental Monitoring of Coastal Waters 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 National Directory of Hazardous Wastes (Ministry of Environmental Protection, National Development and Reform Commission, Ministry of Public Security Order No. 39)

3 Terms and definitions

The following terms and definitions defined in GB 13458 apply to this standard. Nitrogenous fertilizer industry The nitrogen fertilizer industry includes the production of synthetic ammonia and the production of urea, ammonium nitrate, ammonium hydrogencarbonate and alcohol ammonia from synthetic ammonia. Production enterprise or production facility. 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 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 All nitrogen fertilizer industrial sewage units must set monitoring points in their wastewater discharge outlets and rainwater discharge ports, monitoring indicators and The minimum monitoring frequency is performed according to Table 1. Table 1 Monitoring indicators and minimum monitoring frequency of wastewater discharge port Monitoring point monitoring indicator Frequency of monitoring Direct emission indirect emissions Waste water discharge Flow rate, pH value, chemical oxygen demand, automatic monitoring of ammonia nitrogen Total nitrogen day (automatic monitoring a) Suspended matter, total phosphorus b weeks Petroleum, sulfide c, cyanide c, volatile phenol c Rainwater discharge pH, chemical oxygen demand, ammonia nitrogen, suspended matter day d Note. The municipal and above-level environmental protection authorities in the district expressly require the installation of automatic pollutant monitoring equipment pollutant indicators, which must be automatically monitored. a After the release of the technical specification for automatic nitrogen monitoring, automatic monitoring is required. b The area where total phosphorus is controlled by total phosphorus, and the minimum monitoring frequency of total phosphorus is performed on a daily basis. c The monitoring frequency of sulfide, cyanide and volatile phenol in sewage unit with natural gas as raw material is carried out year by year. d During the discharge period, it is monitored daily. 5.2 Exhaust emission monitoring 5.2.1 Organized exhaust emission monitoring The monitoring points, monitoring indicators and monitoring frequency of organized exhaust emissions in each production process are carried out according to Table 2. Table 2 Organized exhaust gas discharge monitoring indicators and minimum monitoring frequency Production process monitoring point monitoring indicators monitoring frequency Taking coal For the original Preparation of coal dusty exhaust gas exhaust particles for half a year fixed Bed often Coal gasification Process raw material Gas system Hair dryer waste heat recovery system or Three waste co-firing system exhaust pipe Automatic monitoring of particulate matter, sulfur dioxide and nitrogen oxides Mercury and its compounds a for half a year Smoke blackness Gasification wastewater sedimentation tank Set processing facility exhaust Ammonia, hydrogen sulfide, non-methane total hydrocarbons, phenols, Hydrogen cyanide Quarter Benzo(a) 芘 half a year Gas furnace vent tube Particulate matter, ammonia, hydrogen sulfide, non-methane total hydrocarbons, Benzo(a)pyrene Venting period raw material Gas net Decarbonization stripping tower exhaust ammonia, hydrogen sulfide, non-methane total hydrocarbon quarter Dry coal Powder gas Flow bed gasification Process raw material Gas system Coal and drying system exhaust cylinder particulate matter, nitrogen oxides quarter Pulverized coal conveying and pressurized feed system Powder coal warehouse exhaust Particulate matter quarter Methanol b, hydrogen sulfide b years raw material Gas net Low temperature methanol washing tail gas scrubber Exhaust Methanol, hydrogen sulfide quarter Sulfur recovery exhaust gas exhaust Automatic monitoring of sulfur dioxide Sulfuric acid mist c for half a year Water coal Slurry raw material Gas net Low temperature methanol washing tail gas scrubber Exhaust Methanol, hydrogen sulfide quarter Production process monitoring point monitoring indicators monitoring frequency Flow bed gasification Process Sulfur recovery exhaust gas exhaust Automatic monitoring of sulfur dioxide Sulfuric acid mist c for half a year Crushed coal fixed Bed plus Pressure Chemical industry raw material Gas net Acid gas removal facility exhaust Methanol, non-methane total hydrocarbons, sulfur dioxide, nitrogen Oxide Quarter Sulfur recovery exhaust gas exhaust Automatic monitoring of sulfur dioxide Sulfuric acid mist c for half a year Day Gas For the original steam Conversion raw material Gas system a reformer exhaust pipe particulate matter, NOx quarter Focus Furnace gas For the original section Conversion raw material Gas system Desulfurization regeneration tank exhaust gas exhaust cylinder hydrogen sulfide, ammonia month a reformer exhaust pipe particulate matter, NOx quarter Oil For the original heavy oil section Oxidation raw material Gas net Low temperature methanol washing tail gas scrubber Exhaust Methanol, hydrogen sulfide quarter Sulfur recovery exhaust gas exhaust Automatic monitoring of sulfur dioxide Sulfuric acid mist c for half a year Urea Air scrubber (or absorption) Tower) exhaust pipe Ammonia quarter Pelletizing tower or granulator exhaust cylinder particulate matter, ammonia, formaldehyde d quarter Packaging machine exhaust pipe particulate matter year Ammonium nitrate Pelletizing tower exhaust cylinder particulate matter, ammonia quarter Packaging machine exhaust pipe particulate matter year Sewage treatment and environmental protection facilities Sewage treatment site exhaust collection Equipment exhaust pipe Hydrogen sulfide, ammonia, phenols e for half a year Non-methane total hydrocarbons e quarter Note. Exhaust gas monitoring shall be synchronized to monitor flue gas parameters in accordance with the corresponding standard analytical methods and technical specifications. (Except gas venting tube). Nitrogen fertilizer industry granulation If the tail gas exhaust pipe cannot monitor the exhaust gas flow, the material balance can be used to estimate the pollutant discharge. a When using a three-waste co-firing system, mercury and its compounds should be monitored. b dry coal powder entrained flow gasification device pulverized coal transport carrier gas using carbon dioxide gas from low temperature methanol elution sulfur decarbonization facility, should be determined vulcanization Hydrogen, methanol. c Applicable to the sewage unit that produces sulfuric acid for sulfur recovery. When formaldehyde is used in the granulation process, formaldehyde should be monitored. e Sewage units using a fixed bed atmospheric pressure coal gasification process shall monitor phenolic and non-methane total hydrocarbons. 5.2.2 Unorganized exhaust emission monitoring The monitoring points, monitoring indicators and monitoring frequency of unorganized exhaust emission are implemented according to Table 3. Table 3 Unorganized exhaust gas monitoring indicators and minimum monitoring frequency Frequency of monitoring monitoring indicators Sewage unit boundary Ammonia, non-methane total hydrocarbons, odor concentration, hydrogen sulfide a quarter Particulate matter a, methanol b, benzo(a)pyrene, phenol c Note. a Sewage unit with natural gas as raw material and fuel may not monitor hydrogen sulfide and particulate matter. b. The unit that produces methanol by-product or uses a low-temperature methanol washing process should monitor methanol. c The sewage unit in the fixed bed atmospheric pressure coal gasification process shall monitor phenols and benzo(a) pyrene. 5.3 Environmental noise monitoring at the boundary of the plant The site noise monitoring point setting should follow the principle of HJ 819, mainly considering crushing equipment, screening equipment, wind The distribution of noise sources such as air compressors, air compressors, various compressors and water pumps in the plant area. The noise at the boundary of the plant is monitored at least once a day, and the monitoring index is equivalent continuous A sound level. Sensitive around For sensitive points, sensitive point noise monitoring should be added. 5.4 Surrounding environment quality impact monitoring 5.4.1 Other environmental management policies, or environmental impact assessment documents and their approvals (only after January 1,.2015 (inclusive) If the pollutant discharge unit that has obtained the approval of the environmental impact assessment has clear requirements, it shall be implemented as required. 5.4.2 If there is no specific requirement, if the pollutant discharge unit considers it necessary, it can monitor the surrounding water and air quality. can Refer to HJ 2.2, HJ/T 2.3, HJ/T 91, HJ/T 194, HJ 442 for the setting of surface water and seawater monitoring Surface and ambient air monitoring points, monitoring indicators and frequency are carried out according to Table 4. The ambient air monitoring time should be no group around the plant boundary. Weaving exhaust emission monitoring time synchronization. Table 4 Monitoring indicators and minimum monitoring frequency of surrounding environment quality impact Frequency of monitoring of target environmental monitoring indicators Surface water pH, suspended solids, chemical oxygen demand, ammonia nitrogen, total phosphorus, total nitrogen, Petroleum, cyanide, volatile phenol, sulfide Quarter seawater pH, chemical oxygen demand, dissolved oxygen, total nitrogen, total phosphorus, active phosphorus Acid salts, inorganic nitrogen, petroleum, cyanide, volatile phenols, sulfides Half a year Ambient air sulfur dioxide, nitrogen dioxide, particulate matter, benzo(a)芘a, ammonia for half a year Note. A sewage unit using a fixed bed atmospheric pressure coal gasification process should monitor benzo(a)pyrene in ambient air. 5.5 Other requirements 5.5.1 In addition to the pollutant indicators in Tables 1 to 3, the pollutant indicators in 5.5.1.1 and 5.5.1.2 should also be included in the monitoring indicators. Range, and refer to Tables 1 to 3 and HJ 819 to determine the frequency of monitoring. 5.5.1.1 Drainage permit, pollutant discharge (control) standards implemented, environmental impact assessment documents and their approvals It is limited to the pollutant discharge unit approved by the environmental impact assessment after January 1,.2015 (including), and the relevant management regulations clearly require Pollutant indicator. 5.5.1.2 According to the raw materials and auxiliary materials used in the production process, the production process, the intermediate and final product types, and the monitoring results Contaminant indicators in the relevant list of toxic, hazardous or preferentially controlled pollutants, or other toxic pollutants index. 5.5.2 The frequency of monitoring of each indicator can be determined according to the requirements according to the frequency of monitoring in HJ 819. The principle is to increase the frequency of monitoring. 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. The sewage disposal unit shall record the manual monitoring period as it is. The working conditions (including production load, operation of pollution control facilities, etc.) ensure that the monitoring data is representative. 6.1.2 Record of operation status of production and pollution control facilities The sewage disposal unit shall record the operation status of the production and pollution control facilities in detail, and the daily production shall also refer to the following contents. Relevant information, and consolidated into a ledger for future reference, the retention period of the account is not less than three years. 6.1.2.1 Production Health Record Record the operating status, production load and main product output of each production facility of each major production unit under normal working conditions according to shifts Volume, raw materials and fuel use (including type, name, dosage, composition analysis), flare system and cooling tower work Status and other data. 6.1.2.2 Record of the operation of pollution control facilities The operational management records of pollution control facilities shall include at least the following. organized, unorganized emissions and wastewater Name and process of dyeing treatment facilities, pollution control facility number, corresponding production facility name and number, pollution factor, and management design Design parameters, air volume, production load corresponding to production facilities, and operating parameters. 6.1.3 General industrial solid waste and hazardous waste information records Record the amount of general industrial solid waste generated, comprehensive utilization, disposal amount, storage amount; in accordance with hazardous waste management Relevant requirements, record the amount of hazardous waste generated, comprehensive utilization, disposal, storage and its specific destination. raw material The condition of other hazardous wastes generated in the auxiliary process or in the auxiliary process shall also be recorded. General industrial solid waste and hazardous waste generation See Table 5. Table 5 General industrial solid waste and hazardous waste sources Category waste name General industrial solid waste gasification furnace slag, boiler slag, dust collector ash, sludge generated during sewage treatment, domestic garbage Hazardous waste copper mud, spent catalyst, waste activated carbon, 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 and information disclosure Executed according to HJ 819.

7 other

Except as provided in this standard, it is implemented in accordance with HJ 819.

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