The Ministry of Industry and Information Technology released information on January 31, 2011 to meet the demand for environmental protection technology and equipment during the “Twelfth Five-Year Plan†period, strengthen the linkage between technological R&D and industrialization, improve the level of China’s environmental protection technology and equipment, and guide the environmental protection equipment industry. Development, the "National Catalogue of Major Environmental Protection Technologies and Equipment Encouraged for Development (2011 Edition)" is now published. Among them, the fourth major category that encourages “development†is: “Special instruments for environmental monitoringâ€, as listed below:
36 key technologies of cyanide online automatic monitoring instrument: research and development of cyanide ion selective electrode detection technology, team-based control technology, realizing the intelligentization, automation, networking and real-time updating of components of environmental protection instruments. Research and development of instrument module component library technology based on intelligent component technology, based on CAN bus communication protocol, formulate data/control command communication protocol (inner loop protocol) between each intelligent component module inside the automatic station; based on SOCKET communication protocol and GPRS communication technology, Developed a data/control command communication protocol (outer ring protocol) between the automatic station and the monitoring center. The protocol is compatible with the "Data Transmission Standard for Pollution Source Online Automatic Monitoring (Monitoring) System" (HJ/T212-2005).
Technical indicators: Detection range: 0.2mg/L ~ 260mg/L, repeatability error ≤ 5%, minimum detection limit ≤ 0.2mg/L, range drift ≤ ± 1.5%, actual water sample comparison test ≤ 5%, MTBF ≧ 720h/time, ambient temperature: 10°C to 40°C, ambient humidity: 65±20% RH.
37 Electrochemical automatic on-line detection platform for persistent organic pollutants (POPs) in water Key technologies: Based on the POPs sensor technology platform, different sensors are designed to meet the different detection requirements, and automatic online detection of POPs in water is achieved.
38 Key technologies of pollution management system operation and maintenance services and remote diagnostic management systems: Operation and maintenance services and remote diagnostic management systems for pollution control systems based on mobile Internet and information management technologies. Through the monitoring equipment set up at the pollution control and control equipment side, the system's operating status data is collected and transmitted to the control center server through the mobile internet to analyze the running status data to provide professional operation and maintenance guidance and remote diagnosis. The system initially served in the field of gas pollution control, and can be expanded to sewage, solid waste and other pollution control areas.
Technical index: 100% collection of pollution control effect parameters, acquisition rate of equipment operating status data> 90%; real-time data transmission; remote operation status diagnosis, fault alarm and operation and maintenance consulting services; system scale and data capacity: acceptable The number of pollution control systems and equipment is 5000 sets.
39 Online bio-toxicity water quality early warning monitoring technology and equipment Key technologies: Underwater video and image processing technology is applied to detect the impact of water samples on the number of blister, moving speed, swimming height and circumnavigation frequency to determine the strength of toxicity.
Technical indicators: For response time of hazardous concentrations of toxicants ≤ 1 h, instrument detection frequency ≥ 1 time/min, relative deviation ≤ 30%, instrument combinations have good complementarity in the toxic spectrum, all tested toxicants/totals The test poison is ≥ 90%.
40 Key Technologies of Heavy Metal Online Monitors: Development of Differential Pulse Anodic Stripping Voltammetry Water Quality Heavy Metal Online Automatic Detection, X-Ray Fluorescence (XRF) On-Line Atmospheric Heavy Metal Monitoring Technology and Equipment; Optimization of Miniaturized Atomic Absorption Spectrophotometer Design and Manufacturing, And further develop on-line heavy metal atomic absorption spectrometry instruments; develop tungsten filaments as atomizers, use their own gas sources and lithium batteries to enhance the environmental applicability of the instrument; and study on-site analysis and detection methods for toxic and hazardous elements in environmental water monitoring to improve reliability Sex and stability. Developed an on-line monitoring instrument for mercury, lead, arsenic, cadmium, etc. in the flue gas to achieve accurate monitoring of trace and ultra-trace heavy metal elements in the flue gas, improving the instrument's ability to measure anti-interference and adaptability to harsh environments.
Technical index: Detection elements Cd, Hg, As, Pb, Cr, etc.; Measurement range: 0-100ug/m3; Detection limit: 0.1ug/m3 (flue gas), 1ng/m3 (atmosphere); Drift: <±1% F. S. /24h; repeatability <7%; monitoring time ≤ 5min, measurement period: continuous sampling monitoring.
41 Key Technologies for On-line Monitoring of Volatile Organic Compounds: Development of Rapid On-Line Analytical Techniques for Atmospheric Volatile Organic Compounds Based on Photoionization Detector (PID) Hydrogen Flame Detector (FID); Adsorption-Thermal Resolution and Separation Technology for Quantitative Measurement of Volatile Organic Compounds Sequencing technology for sampling, analysis and separation; Cryogenic adsorption enrichment and concentration technology based on on-line sampling of adsorbents; Based on the above technologies including adsorbent and combinatorial screening, sampling methods, low-temperature concentration analysis, column selection, analysis temperature determination, detectors Optimize technology and other technologies to integrate the entire volatile organic matter monitoring system.
Technical indicators: Detection limit: 0.01ppbv, <0.5ppb (benzene); Detection range: 0.01ppbv ~ 1.0ppbv, 0.5ppb ~ 100ppb (C6-C12); Relative error ≤ 10%. The equipment can be operated continuously on unattended, automatic monitoring data transmission.
42 Key Technology for Rural Ecological Environment Rapid Detection Equipment: It consists of three parts: ambient air sanitation inspection box, typical water quality rapid pollutant detector, soil ammonium nitrogen and nitrate nitrogen rapid detection instrument, GPRS-based environmental detection data conversion and real-time wireless Transmission module, real-time transmission of rapid detection data to a remote server for data analysis and early warning.
Technical index: Detection range: 0.1mg/m3 to 0.9mg/m3 of nitrogen dioxide in air, 0.1mg/m3 to 0.9mg/m3 of ammonia, 0.1mg/m3 to 1.5mg/m3 of sulfur dioxide, and 0.4mg/m3 of formaldehyde 2.5mg/m3. The water quality typical pollutant detector consists of five kinds of rapid detection reagents such as ammonia nitrogen, nitrite nitrogen, hexavalent chromium, cadmium, and organophosphorus pesticides, and a portable spectrophotometer. The detection ranges are: ambient water chroma 5 degrees to 200 degrees. Turbidity 2NTU～100NTU, ammonia nitrogen 0.1mg/L～2.0mg/L, nitrite nitrogen 0.01mg/L～0.2mg/L, hexavalent chromium 0.05mg/L～1.0mg/L, cadmium 0.01mg/L ~ 0.1mg/L, organophosphorus pesticides minimum detection limit of 0.02mg/L. The detection range of soil ammonium nitrogen and nitrate nitrogen rapid tester were: ammonium nitrogen in soil 0.1mg/L ~ 0.5mg/L and nitrate nitrogen 4.0mg/L ~ 10.0mg/L.
43 Key technologies of solar floating automatic water detection device: Based on the combination of artificial intelligence image recognition technology and fluorescence spectrometry technology, adaptive algorithm is adopted. At the same time, the cleaning liquid tank and reagent tank have self-storage tanks to ensure zero emission to the environment. Zero-pollution detection enables real-time on-line monitoring of specific pollution sources (points), and at the same time, it can be used in conjunction with satellite remote sensing technology to achieve a wide range of spatial and temporal water quality environment detection.
General pollutants technical indicators: sensitivity and measurement range: applicable COD (cr) value 30mg/L ~ 700mg/L; total nitrogen, nitrate nitrogen 0.25ppm ~ 1.0ppm, nitrite nitrogen 0.05 ~ 0.80, ammonia (NH3) 0ppm to 10ppm. Chlorophyll sensor specifications: sensitivity and measurement range: optical chlorophyll, wavelength ex/em470/695nm; range: 0.02-60ug/L; accuracy: 0.02ug/L; linearity: 99%R2; optical turbidity: wavelength 700nm; Range: 0 ~ 25NTU, accuracy: 0.01NTU; linear: 99% R2. Input voltage: 12V, maximum input current 500mA ~ 700mA, automatic gain control, standard mode output: 4mA-20mA.
Marine oil residue detector technical indicators: range (10μg/L) -2.5 × 104μg/L), solar power supply maximum power consumption ≤ 200W, data storage ≥ 2G; online transmission mode: real-time and timing setting transmission, no sunrise Long working hours ≥ 7d.
44 Key Technologies for Portable Wireless Broad Spectrum Smart Spectral Water Pollutant Detector: R&D adopts artificial intelligence spectrophotometry to realize real-time on-line detection device for the measured water body's reflection spectrum; detection parameters of the tested water body are COD, total nitrogen, nitrate nitrogen Nitrite nitrogen, ammonia.
Technical Specifications: Sensitivity and Measurement Range: Applicable COD (cr) value is 30mg/L ~ 700mg/L; Total Nitrogen, Nitrate Nitrogen 0.25ppm ~ 1.0ppm, Nitrite Nitrogen 0.05ppm ~ 0.80ppm, Ammonia (NH3) 0ppm ~ 10ppm.
45 Key Technologies for Rapid Screening of Genotoxic Pollutants in Water: Based on integrated nucleic acid sensing technology, simulate the process of genetic damage caused by genotoxic environmental compounds in vivo, and quickly and accurately detect the damage effects of genes at the molecular level. Assess potential genotoxicity of environmental compounds. It can detect many kinds of common genotoxic effects, such as oxidative damage of nucleic acids caused by free radicals and damage caused by organic substances, and can detect active organic substances with direct toxicity and indirect toxicity (enzyme-activated) organic substances.
Technical indicators: operating time ≤ 60min, while testing samples ≥ 96.
46 Key technologies for on-line denitrification efficiency monitoring technology and equipment: Ultraviolet differential principle NOx and semiconductor laser absorption spectrometry for NH3 measurement.
Specifications: NOx range (0-300-5000) ppm, linearity error <± 1% F. S. Response time <2s; NH3 range (0-5-10) ppm, response time <1s, linear error <± 1% F. S. The repeatability error is <±1%F. S. .
47 UV Integral Spectroscopy Sulfur Dioxide and Nitrogen Oxide Monitor Key Technology: R & D using UV integrated spectral analysis technology, analysis of 290nm ~ 310nm region of the absorption spectrum to determine the sulfur dioxide concentration; Analysis of 226nm absorption spectrum changes determine the concentration of nitric oxide.
Technical index: Measurement range: SO2 (0~1800ppm); NOX (0~2000ppm); Instrument response time: ≯60s; Measurement accuracy: absolute error <5ppm (measured value <150ppm); relative error is less than ± 2%F. S. (measurement value >150ppm); repeatability: ±1%F. S; light source (xenon lamp) life> 4000h.
Environmental monitoring instruments that encourage "promotion and application" are:
102 Ammonia nitrogen on-line monitor electrode method, measuring range: 0mg/L ~ 1x103mg/L; reproducibility: ±5% of the maximum scale; zero drift: ±5% of the maximum scale; range drift: ± 5 of the maximum scale %; Response time: 3min ~ 5min; Analog output: 4mA ~ 20mA; Communication interface: RS232/485, CAN bus; Display mode: LCD; Data storage> 2a.
103 Landfill leak prevention monitoring/detection and early warning system High-voltage signal sources: 3KV, 1A low-frequency alternating square wave; vulnerability detection rate ≥ 95%; loophole false alarm rate: ≤ 5%; vulnerability size: 1mm; positioning accuracy <50cm.
104 portable emergency detection equipment working time ≥ 2h; sensitivity: ppb level; resolution: unit mass resolution; mass range: 15D ~ 550D; multi-stage mass spectrometry: MSN, N ≥ 3.
105 Packaged mobile water quality automatic monitoring station All monitoring instruments and supporting facilities are housed in a movable cabinet with all-weather structure; unattended operation; self-diagnosis and automatic data recovery; multi-level communication interface (network port, GPRS wireless network platform, CAN bus, 4mA ~ 20mA, 2 RS232 serial communication interfaces).
106 Reactor-type BOD Rapid Tester Linear Range: 0～200mg/L; Measurement Time: ≤20min; Lifetime of Biological Sensitive Materials> 3M, Storage Time (Vacuum Drying)> 1a; Measurement Accuracy Technology in Accordance with Current BOD Standard Measurement Methods index.
36 key technologies of cyanide online automatic monitoring instrument: research and development of cyanide ion selective electrode detection technology, team-based control technology, realizing the intelligentization, automation, networking and real-time updating of components of environmental protection instruments. Research and development of instrument module component library technology based on intelligent component technology, based on CAN bus communication protocol, formulate data/control command communication protocol (inner loop protocol) between each intelligent component module inside the automatic station; based on SOCKET communication protocol and GPRS communication technology, Developed a data/control command communication protocol (outer ring protocol) between the automatic station and the monitoring center. The protocol is compatible with the "Data Transmission Standard for Pollution Source Online Automatic Monitoring (Monitoring) System" (HJ/T212-2005).
Technical indicators: Detection range: 0.2mg/L ~ 260mg/L, repeatability error ≤ 5%, minimum detection limit ≤ 0.2mg/L, range drift ≤ ± 1.5%, actual water sample comparison test ≤ 5%, MTBF ≧ 720h/time, ambient temperature: 10°C to 40°C, ambient humidity: 65±20% RH.
37 Electrochemical automatic on-line detection platform for persistent organic pollutants (POPs) in water Key technologies: Based on the POPs sensor technology platform, different sensors are designed to meet the different detection requirements, and automatic online detection of POPs in water is achieved.
38 Key technologies of pollution management system operation and maintenance services and remote diagnostic management systems: Operation and maintenance services and remote diagnostic management systems for pollution control systems based on mobile Internet and information management technologies. Through the monitoring equipment set up at the pollution control and control equipment side, the system's operating status data is collected and transmitted to the control center server through the mobile internet to analyze the running status data to provide professional operation and maintenance guidance and remote diagnosis. The system initially served in the field of gas pollution control, and can be expanded to sewage, solid waste and other pollution control areas.
Technical index: 100% collection of pollution control effect parameters, acquisition rate of equipment operating status data> 90%; real-time data transmission; remote operation status diagnosis, fault alarm and operation and maintenance consulting services; system scale and data capacity: acceptable The number of pollution control systems and equipment is 5000 sets.
39 Online bio-toxicity water quality early warning monitoring technology and equipment Key technologies: Underwater video and image processing technology is applied to detect the impact of water samples on the number of blister, moving speed, swimming height and circumnavigation frequency to determine the strength of toxicity.
Technical indicators: For response time of hazardous concentrations of toxicants ≤ 1 h, instrument detection frequency ≥ 1 time/min, relative deviation ≤ 30%, instrument combinations have good complementarity in the toxic spectrum, all tested toxicants/totals The test poison is ≥ 90%.
40 Key Technologies of Heavy Metal Online Monitors: Development of Differential Pulse Anodic Stripping Voltammetry Water Quality Heavy Metal Online Automatic Detection, X-Ray Fluorescence (XRF) On-Line Atmospheric Heavy Metal Monitoring Technology and Equipment; Optimization of Miniaturized Atomic Absorption Spectrophotometer Design and Manufacturing, And further develop on-line heavy metal atomic absorption spectrometry instruments; develop tungsten filaments as atomizers, use their own gas sources and lithium batteries to enhance the environmental applicability of the instrument; and study on-site analysis and detection methods for toxic and hazardous elements in environmental water monitoring to improve reliability Sex and stability. Developed an on-line monitoring instrument for mercury, lead, arsenic, cadmium, etc. in the flue gas to achieve accurate monitoring of trace and ultra-trace heavy metal elements in the flue gas, improving the instrument's ability to measure anti-interference and adaptability to harsh environments.
Technical index: Detection elements Cd, Hg, As, Pb, Cr, etc.; Measurement range: 0-100ug/m3; Detection limit: 0.1ug/m3 (flue gas), 1ng/m3 (atmosphere); Drift: <±1% F. S. /24h; repeatability <7%; monitoring time ≤ 5min, measurement period: continuous sampling monitoring.
41 Key Technologies for On-line Monitoring of Volatile Organic Compounds: Development of Rapid On-Line Analytical Techniques for Atmospheric Volatile Organic Compounds Based on Photoionization Detector (PID) Hydrogen Flame Detector (FID); Adsorption-Thermal Resolution and Separation Technology for Quantitative Measurement of Volatile Organic Compounds Sequencing technology for sampling, analysis and separation; Cryogenic adsorption enrichment and concentration technology based on on-line sampling of adsorbents; Based on the above technologies including adsorbent and combinatorial screening, sampling methods, low-temperature concentration analysis, column selection, analysis temperature determination, detectors Optimize technology and other technologies to integrate the entire volatile organic matter monitoring system.
Technical indicators: Detection limit: 0.01ppbv, <0.5ppb (benzene); Detection range: 0.01ppbv ~ 1.0ppbv, 0.5ppb ~ 100ppb (C6-C12); Relative error ≤ 10%. The equipment can be operated continuously on unattended, automatic monitoring data transmission.
42 Key Technology for Rural Ecological Environment Rapid Detection Equipment: It consists of three parts: ambient air sanitation inspection box, typical water quality rapid pollutant detector, soil ammonium nitrogen and nitrate nitrogen rapid detection instrument, GPRS-based environmental detection data conversion and real-time wireless Transmission module, real-time transmission of rapid detection data to a remote server for data analysis and early warning.
Technical index: Detection range: 0.1mg/m3 to 0.9mg/m3 of nitrogen dioxide in air, 0.1mg/m3 to 0.9mg/m3 of ammonia, 0.1mg/m3 to 1.5mg/m3 of sulfur dioxide, and 0.4mg/m3 of formaldehyde 2.5mg/m3. The water quality typical pollutant detector consists of five kinds of rapid detection reagents such as ammonia nitrogen, nitrite nitrogen, hexavalent chromium, cadmium, and organophosphorus pesticides, and a portable spectrophotometer. The detection ranges are: ambient water chroma 5 degrees to 200 degrees. Turbidity 2NTU～100NTU, ammonia nitrogen 0.1mg/L～2.0mg/L, nitrite nitrogen 0.01mg/L～0.2mg/L, hexavalent chromium 0.05mg/L～1.0mg/L, cadmium 0.01mg/L ~ 0.1mg/L, organophosphorus pesticides minimum detection limit of 0.02mg/L. The detection range of soil ammonium nitrogen and nitrate nitrogen rapid tester were: ammonium nitrogen in soil 0.1mg/L ~ 0.5mg/L and nitrate nitrogen 4.0mg/L ~ 10.0mg/L.
43 Key technologies of solar floating automatic water detection device: Based on the combination of artificial intelligence image recognition technology and fluorescence spectrometry technology, adaptive algorithm is adopted. At the same time, the cleaning liquid tank and reagent tank have self-storage tanks to ensure zero emission to the environment. Zero-pollution detection enables real-time on-line monitoring of specific pollution sources (points), and at the same time, it can be used in conjunction with satellite remote sensing technology to achieve a wide range of spatial and temporal water quality environment detection.
General pollutants technical indicators: sensitivity and measurement range: applicable COD (cr) value 30mg/L ~ 700mg/L; total nitrogen, nitrate nitrogen 0.25ppm ~ 1.0ppm, nitrite nitrogen 0.05 ~ 0.80, ammonia (NH3) 0ppm to 10ppm. Chlorophyll sensor specifications: sensitivity and measurement range: optical chlorophyll, wavelength ex/em470/695nm; range: 0.02-60ug/L; accuracy: 0.02ug/L; linearity: 99%R2; optical turbidity: wavelength 700nm; Range: 0 ~ 25NTU, accuracy: 0.01NTU; linear: 99% R2. Input voltage: 12V, maximum input current 500mA ~ 700mA, automatic gain control, standard mode output: 4mA-20mA.
Marine oil residue detector technical indicators: range (10μg/L) -2.5 × 104μg/L), solar power supply maximum power consumption ≤ 200W, data storage ≥ 2G; online transmission mode: real-time and timing setting transmission, no sunrise Long working hours ≥ 7d.
44 Key Technologies for Portable Wireless Broad Spectrum Smart Spectral Water Pollutant Detector: R&D adopts artificial intelligence spectrophotometry to realize real-time on-line detection device for the measured water body's reflection spectrum; detection parameters of the tested water body are COD, total nitrogen, nitrate nitrogen Nitrite nitrogen, ammonia.
Technical Specifications: Sensitivity and Measurement Range: Applicable COD (cr) value is 30mg/L ~ 700mg/L; Total Nitrogen, Nitrate Nitrogen 0.25ppm ~ 1.0ppm, Nitrite Nitrogen 0.05ppm ~ 0.80ppm, Ammonia (NH3) 0ppm ~ 10ppm.
45 Key Technologies for Rapid Screening of Genotoxic Pollutants in Water: Based on integrated nucleic acid sensing technology, simulate the process of genetic damage caused by genotoxic environmental compounds in vivo, and quickly and accurately detect the damage effects of genes at the molecular level. Assess potential genotoxicity of environmental compounds. It can detect many kinds of common genotoxic effects, such as oxidative damage of nucleic acids caused by free radicals and damage caused by organic substances, and can detect active organic substances with direct toxicity and indirect toxicity (enzyme-activated) organic substances.
Technical indicators: operating time ≤ 60min, while testing samples ≥ 96.
46 Key technologies for on-line denitrification efficiency monitoring technology and equipment: Ultraviolet differential principle NOx and semiconductor laser absorption spectrometry for NH3 measurement.
Specifications: NOx range (0-300-5000) ppm, linearity error <± 1% F. S. Response time <2s; NH3 range (0-5-10) ppm, response time <1s, linear error <± 1% F. S. The repeatability error is <±1%F. S. .
47 UV Integral Spectroscopy Sulfur Dioxide and Nitrogen Oxide Monitor Key Technology: R & D using UV integrated spectral analysis technology, analysis of 290nm ~ 310nm region of the absorption spectrum to determine the sulfur dioxide concentration; Analysis of 226nm absorption spectrum changes determine the concentration of nitric oxide.
Technical index: Measurement range: SO2 (0~1800ppm); NOX (0~2000ppm); Instrument response time: ≯60s; Measurement accuracy: absolute error <5ppm (measured value <150ppm); relative error is less than ± 2%F. S. (measurement value >150ppm); repeatability: ±1%F. S; light source (xenon lamp) life> 4000h.
Environmental monitoring instruments that encourage "promotion and application" are:
102 Ammonia nitrogen on-line monitor electrode method, measuring range: 0mg/L ~ 1x103mg/L; reproducibility: ±5% of the maximum scale; zero drift: ±5% of the maximum scale; range drift: ± 5 of the maximum scale %; Response time: 3min ~ 5min; Analog output: 4mA ~ 20mA; Communication interface: RS232/485, CAN bus; Display mode: LCD; Data storage> 2a.
103 Landfill leak prevention monitoring/detection and early warning system High-voltage signal sources: 3KV, 1A low-frequency alternating square wave; vulnerability detection rate ≥ 95%; loophole false alarm rate: ≤ 5%; vulnerability size: 1mm; positioning accuracy <50cm.
104 portable emergency detection equipment working time ≥ 2h; sensitivity: ppb level; resolution: unit mass resolution; mass range: 15D ~ 550D; multi-stage mass spectrometry: MSN, N ≥ 3.
105 Packaged mobile water quality automatic monitoring station All monitoring instruments and supporting facilities are housed in a movable cabinet with all-weather structure; unattended operation; self-diagnosis and automatic data recovery; multi-level communication interface (network port, GPRS wireless network platform, CAN bus, 4mA ~ 20mA, 2 RS232 serial communication interfaces).
106 Reactor-type BOD Rapid Tester Linear Range: 0～200mg/L; Measurement Time: ≤20min; Lifetime of Biological Sensitive Materials> 3M, Storage Time (Vacuum Drying)> 1a; Measurement Accuracy Technology in Accordance with Current BOD Standard Measurement Methods index.
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