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The ministry of environmental protection has released a list of the country's demonstration technology for advanced pollution prevention

The ministry of environmental protection has issued a catalogue of the country's demonstration technology for advanced pollution control and a catalogue of environmental protection technologies encouraged by the state

Published about 2015 national advanced pollution control technology demonstration list (control of water pollution) "and" the state encourages the development of environmental protection technology directory (control of water pollution) of a public announcement

To carry out the environmental protection law of the People's Republic of China "and the law of the People's Republic of China on the prevention and control of water pollution, the implementation of the state council on strengthening the environmental protection work opinion" (guo fa [2011] no. 35) and action plans for water pollution prevention and control (guo fa [2015] of the 17), speed up the environmental pollution prevention and control of advanced technology demonstration, application and promotion, organize relevant departments to filter our a batch of advanced wastewater treatment technology, writing formed in 2015 the national advanced pollution control technology demonstration list (control of water pollution) "and" the state encourages the development of environmental protection technology of directory (control of water pollution), are hereby issued. "The national advanced pollution control technology demonstration list (control of water pollution) listed in innovative technology, advanced technical indicators, the governance effect is good, achieves the practical engineering application level, has the value engineering demonstration. The state encourages the development of environmental protection technology directory (control of water pollution) technology is listed in the engineering practice proves that the mature technology, the governance effect of stability, economic reasonable, encourage the popularization and application.

Annex: the list of China's demonstration technology for advanced pollution prevention and control (water pollution control)

2.2015 environmental protection technology directory (water pollution control)

Ministry of environmental protection

December 7, 2015

Office of the ministry of environmental protection issued on December 8, 2015


Attachment 1National advanced pollution control technology demonstration list (control of water pollution) listed on innovative technology, advanced technical indicators, the governance effect is good, achieves the practical engineering application level, project demonstration.

China's advanced pollution prevention and control in 2015Demonstration technologyDirectory (water pollution control)

Ordinal number

Technical name

Technical route and parameters

Key technical indicators

Scope of application

Technical features

Application case

1

Air lift alternate circulating filter bed technology

Alternating gas supply way circulation flow, ascend through the air in parallel four filling compound filter material filter bed is formed in the alternate circulation flow, by aeration biological filter synchronization in addition to carbon and nitrogen. The hydraulic retention time is 4 ~ 8h and the volume load is 3 ~ 5kgCOD/(m3 * d). The gas-water ratio in the filter tank is 5:1, and the electricity consumption of tons of water is 0.5 kWh.

Treatment of sewage, BOD, COD and ammonia nitrogen to meet the pollutant discharge standards of urban sewage treatment plants(gb18918-2002) level A standard.

Rural and urban sewage treatment, hospital wastewater treatment, medium water reuse treatment

The four submerged biofilter pool forms a whole, providing both the source of oxygen and the driving force of circulating flow, reducing energy consumption. Alternate A/O in different filter pools to meet the nitrogen removal requirement and no reflux.

In the southern part of ma on shan, the residential sewage treatment project of 600t/d residential area is undertaken

2

Electromagnetic shear field to strengthen the depth treatment technology of ozone oxidation

In the electromagnetic shear field generator, the current pulse, which produces the extremely high amplitude in the sewage, generates hydroxyl radical and increases the solubility of ozone. Then the ozone catalytic oxidation reactor is entered, and the pollutant is highly catalytic oxidation. Finally, biological treatment was carried out by aeration biological filter.

Water inflow CODCr150mg/L,SS<10mg/L;The water CODCr<50mg/L,SS<10 mg/L。

The deep treatment of dissolved organic matter in wastewater from pharmaceutical and chemical industries.

The use of electromagnetic shear field technology enhanced the effect of ozone oxidation and improved the degradation and removal of biodegradable organic compounds.

The first branch of hebei installation engineering company

600000t/dAdvanced catalytic oxidation wastewater treatment works of shijiazhuang bridge east sewage treatment plant

3

The technology of treating wastewater with ozonation of ozonation

Effluent from biochemical unit after ascension into the ozone oxidation reactor with bifunctional catalyst for catalytic oxidation of ozone treatment, and then by the biological treatment (anaerobic hydrolysis + aerobic MBBR combination process), water discharged after flocculation precipitation. Among them, 30 ~ 50mg/L of ozonation was added, and the time of residence of the ozone reactor was 15min and 0.5 ~ 1.0 kWh.

Water inlet COD < 400mg/L, chromaticity < 300 times, cyanide < 0.042 mg/L; COD < 80mg/L (if combined with Fenton oxidation process, COD can be 50mg/L), chromaticity < 5 times, cyanide < 0.01 mg/L.

β-Biological pharmaceutical wastewater treatment of endoamide antibiotics.

Efficient catalytic ozone oxidation + micro-oxygen hydrolysis process effectively improves the biodegradability of wastewater.

Chemical treatment of 3000t/d antibiotic wastewater treatment of jilin elm

4

High ammonia nitrogen organic wastewater short-range - anaerobic ammonia nitride treatment technology

The technology can be divided into three processing units, sewage by the first unit will be part of ammonia nitrogen into entered the second unit after the nitrate nitrogen, ammonia nitrogen and nitrate nitrogen in anaerobic ammonia oxidation bacteria into nitrogen gas, under the action of the last into the third unit, the partial nitrification, implementation of biological denitrification.

Water inflow NH3-N500mg/L,CODCr≤1200mg/L,BOD5≤500mg/L;

effluent NH3-N≤20mg/L,CODCr≤100mg/L,BOD5≤20mg/L。

Protein, food additives, pharmaceutical manufacturing and other biological fermentation industries high concentration of high ammonia nitrogen organic wastewater treatment.

Through the oxidative effect of anaerobic ammonia oxidative bacteria, the power consumption of external drum wind can be greatly reduced, and ammonia nitrogen and organic matter can be removed effectively without adding external carbon source.

Ningxia yiye biological engineering co., LTD., 10000t/d corn processing wastewater treatment project

5

Ion exchange fiber printed circuit board heavy metal wastewater treatment and resource utilization technology

Wastewater (containing copper, nickel) is homogeneous and the adjust and filtered to remove impurities solid particles flow into the ion exchange fiber adsorption system, the water of heavy metal ion concentration meet the electroplating pollutants discharge standard "(GB21900-2008) standards, can be used in the production process or integrated into the wastewater treatment process. The adsorption saturation of ion-exchange fiber can be regenerated, the regenerated concentrate can be added to the reagent, and the filter cake of the sediment pressure filter is utilized, and the filtrate is returned to the front end treatment.

Copper containing wastewater: total copper 142mg/L, total copper after treatment

0.256mg/L Copper recovery can be up to 98%.Nickel wastewater containing: total nickel 84.4 mg/L, after treatment

Ni-0.010 mg/L, the recovery rate of nickel can reach more than 99%.

Printing circuit board heavy metal wastewater (non-complex waste water) treatment and resource.

The fiber - shaped ion exchange material has the characteristics of large surface area and fast adsorption.

Jiangsu yantai electronic co., LTD. 1260t/d PCB heavy metal wastewater treatment project

6

Electrodialysis of coking wastewater and reverse osmosis integrated membrane desalination technology

The technology of coking wastewater after biochemical treatment using fenton oxidation process after the oxidation of organic matter, reoccupy electrodialysis desalination, water production after "ultrafiltration, reverse osmosis desalination further recycling, reverse osmosis concentrated water and electrodialysis desalination thick water by electrodialysis further concentrated water production and enrichment. Desalting water is used to replenish water for circulating cooling water, and the dialysis concentrated water needs to be treated separately.

Water inlet CODCr is less than 300mg/L, calcium hardness (CaCO3) is less than or equal to 250mg/L, Cl- less than 750mg/L, TDS less than or equal to 3500 mg/L, nh3-n is less than 20mg/L; After treatment, the CODCr is less than 20mg/L, and the hardness of calcium is less than 150mg/L, Cl- less than 30mg/L, TDS is less than or equal to 200mg/L, and nh3-n is less than 2mg/L. The overall water yield of the system can reach 85%.

Deep treatment and reuse of coking wastewater.

Using fenton process to oxidize organics and reduce the subsequent membrane fouling; The process of "electrodialysis + reverse osmosis" was used as a deep desalting process, and it was treated by electrodialysis pre-desalting to reduce the calcium magnesium and reduce the subsequent membrane fouling. The water yield rate was further improved by electrodialysis concentration reverse osmosis concentrated water.

It is difficult to decompose the wastewater with salt organic wastewater for recycling

7

The technology of acid washing and wastewater treatment in steel industry is treated by neutralization + membrane filtration

Pickling wastewater by limestone pre neutralization adjust pH value of 5 ~ 6 before adding the lime to neutral pH value to 8 to 9, the iron ions in waste water reaction with alkali solution, precipitation mixture to form hydrogen iron hydroxide, zinc oxide, etc, after the solid-liquid separation through the tubular membrane, effluent standards.

Water inlet CODCr 200mg/L, TP 35mg/L, total iron 350mg/L, pH value 2, SS 300mg/L; Water CODCr 15.2 mg/L, TP 0.45 mg/L, total fe 0.05 mg/L, pH value of 6 ~ 9, SS undetected.

Steel industry pickling wastewater treatment.

Lime + lime-milk two-step neutralization, low cost and simple management; The separation efficiency is improved by the pipe - type membrane solid separation equipment.

Tianjin metallurgical group co., LTD. 7200m3/d steel industry pickling wastewater treatment and recycling project

8

Heavy metal treatment and ammonium rhenate enrichment technology in the smelting flue gas

A special complexing agent was added in the acid produced by the smelting flue gas acid, and the heavy metal ions and arsenic were separated from the solid liquid of the filter press after rapid reaction in the reactor. The filtrate can be used to recycle the power wave washing system and can also be used for dilute acid supplementation. The filter cake can be recycled and used for extraction of metal (ammonium rhenate) or external transportation.

The inflow of arsenic was 1000mg/L, with copper 42.75 ~ 156.15 mg/L; Arsenic in water was < 0.5mg/L and copper < 0.1mg/L. Lead and cadmium removal rates also reached more than 90%.

The treatment of acid wastewater containing 5% ~ 10% of acid and non-ferrous smelting (extraction and smelting) is produced by smelting flue gas.

Using special complexing agent and fast reactor, the rapid reaction formation of sediment can be realized under strong acid condition, and the agent will not have a complex reaction with calcium and other alkaline earth metals. Zero emission of fouling acid is realized.

By using the special complexing agent and fast reactor, under the condition of strong acid, can realize fast reaction, sediment and the reagent was not on the calcium and other alkaline earth metal complex reaction. Zero emission of pollution is realized.

9

Electrochemical treatment of circulating cooling water

Through electrochemical reaction in the reaction chamber (cathode) near the inner wall of water reduction reaction occurs, the fouling substances in the water precipitation and adhesion, walls and regularly remove the deposit scale, maintain the balance of the quality of circulating water; Chlorine ions in the water near the electrode (anode) are oxidized to produce free chlorine (= 0.8 mg/L), OH- and other substances, and continuous control of bacteria and algae in the system.

Circulating water control index: turbidity is less than 20mg/L, pH value of 8.0 ~ 8.5, electrical conductivity is less than 5000 mu s/cm, Cl- less than or less than 1000mg/L, calcium hardness (in CaCO3) is less than or equal to 850mg/L, total alkalinity (in CaCO3).≤

300mg/L,Total iron≤1.0mg/L,

Copper ions≤100ug/L。

Fresh water circulating cooling water treatment.

There is no need to add chemical resistance scale, corrosion inhibition, sterilization agent; The secondary pollution caused by sewage discharge from traditional circulating water system is alleviated.

Blue star chemical new materials co., LTD3000m3/h PPE System circulating cooling water electrochemical treatment project

10

Materialized place beforehand

Treatment of coal - head synthetic ammonia wastewater by the combined process of compound and biological denitrification

The technology USES "pretreatment + biological combination processing" to process coal head synthetic ammonia wastewater. The physicochemical pretreatment includes copper catalyzed iron inner electrolysis + baking soda softening + sulfuric desulphurization + perchlorate oxidation of cyanide + flocculation deposition + air - blown removal of ammonia composition. Biological denitrification adopts the combination process of "EGSB + A/O", and the effluent is treated with activated carbon for further processing. EGSB stay time 12h; A pool residence time 8h, O pool sludge load 0.12kgBOD5/ (kgMLSS x d), 0.04 kgnh3-n/(kgMLSS x d), sludge concentration 4gMLSS/L.

Water inlet COD 3000 ~ 4000mg/L, total nitrogen 3000mg/L, ammonia nitrogen 2500mg/L;

COD 50mg/L, total nitrogen 25mg/L, ammonia nitrogen 15mg/L.

Coal - head synthetic ammonia wastewater treatment.

The use of copper catalyzed zero-valence iron inner electrolysis to improve biochemical properties;

Sulfuric acid ferrous precipitation, sodium hypochlorite and cyanide were used to reduce the impact of sulfide and cyanide on subsequent biochemical treatment.

Huaqiang chemical group co., LTD. 8000m3/d high ammonia nitrogen synthesis ammonia production wastewater treatment project

11

Technology of gasification treatment of high concentration organic wastewater

Using coal-water slurry gasification technology to high concentration organic wastewater treatment, wastewater with grinding solid, water soluble solid classics agitate, pH conditioning into suspension, add additives to generate slurry, and then mixed with coal, carbon black raw materials, etc. According to certain proportion grinding preparation of coal water slurry concentration (50% ~ 60%), with pure oxygen compressed into gasifier gasification, melting, cracking, carbon black water isolated parts return to pulping, part into the sewage treatment system standards, into synthetic ammonia water gas purification and transformation system.

Water inlet COD 200,000 mg/L, ammonia nitrogen 5000mg/L; COD is less than 50mg/L and ammonia nitrogen is less than 20mg/L.

Drug production, fine chemical, artificial leather and other industries such as distillation and reaction residue, mother liquor and reaction base or culture medium, rectifying residual liquid, waste organic solvent and other hazardous waste treatment; Water inlet index requirement: Cl- less than 5000mg/L, which contains no heavy metal.

The high concentration organic waste liquid was treated with the water coal slurry gasification technology; The corresponding water pulping agent can be used for different kinds of waste liquid. Reduce the production cost of synthetic ammonia.

Zhejiang fengdeng chemical co., LTD. Has used the water coal slurry technology to deal with high concentration wastewater combined with ammonia

12

Process and equipment of catalytic reduction of organic chloride industrial wastewater

The set mix, reduction reaction, solid-liquid separation, clarification, and other functions in one of the devices, with binary metallic iron as the reducing agent, soluble inorganic anion as catalyst, under acid condition, organic chloride in the wastewater to catalytic reductive dechlorination. The effluent is treated with subsequent biochemical treatment process. According to the dechlorination requirement, it can be set to level 1 ~ 3. System hydraulic retention time of 12 ~ 36h, reducing agent ferroalloy powder dosage 1 ~ 3kg/m3.

Water inlet trichloroethylene 28mg/L, tetrachloroethane 239.3 mg/L; The discharge of trichloroethylene was 0.26 mg/L, and the tetrachloroethane was not detected.

Pretreatment of industrial wastewater containing organic chloride.

Use of cheap iron alloy scrap as reducing agent; Tower reaction equipment, compact structure, small footprint.

Dechlorination of 120m3/d trichloroethylene wastewater from zhejiang juhua co., LTD

13

Mechanical atomization evaporator for treating high-salt wastewater technology

The machine atomized evaporator includes evaporative nozzle, water supply system and electrical control system. The waste water is injected into the air after pressure and the special impeller is broken into 100 ~ 400 mu m water droplets. At the same time, the influence of the surrounding environment of evaporation pond is avoided by controlling the reasonable drop drift range. The single evaporator evaporates 6 ~ 10t waste water/h.

The annual average evaporation rate can reach 50%, the electricity consumption is 4kWh/t water, the service life is 10 years. The concentration of TSP in the surrounding atmosphere of the project was satisfied

There is no requirement for the concentration limit of emission monitoring in the comprehensive emission standard for atmospheric pollutants (GB 16297-1996).

Enhanced evaporation of concentrated brine (low concentration of volatile pollutants) in the dry areas of north and northwest.

Mechanical crushing impeller is used to realize the multiple crushing and diffusion of water droplet, strengthening the evaporative effect.

The management committee of Inner Mongolia dalit economic development zone 190 m3/d industrial park high salt wastewater machinery atomization evaporation project

14

Metal-intermetallic membrane filtration of mud and phosphorus technology

The process is intermetallic compound membrane as the core of membrane filtration technology, filtering purification system, recoil to clean system, anti fouling blocking system, residue processing system, control system and so on five big system combination, mud phosphorus through precise filtration membrane into the liquid phase, then through liquid crystal realize yellow phosphorus recovery. Filter control temperature above 70 ℃, pressure is not more than 0.35 MPa, yellow phosphorus average filtration flux is greater than 100 kg/(m2 * h).

The recovery rate of phosphorus in mud phosphorus was > 99%, and the system slag contained phosphorus < 1%, and the quality of the recovery of yellow phosphorus reached the quality requirements of "industrial yellow phosphorus" (gb7816-1998).

Phosphorus removal in yellow phosphorus production process.

The key filtration unit is used as the membrane filtration material of Ti fund, which can adapt to high viscosity and high concentration of muddy phosphorus

The recovery rate of phosphorus is high. The recycling technology USES circular washing microterminal and micro-flow filtration technology to solve the filter problem of mud phosphorus. The process has the function of on-line efficient recoil cleaning and pollution-free scum, etc

The production equipment can realize the whole airtight, safe, environmental protection operation.

Sichuan sichuan investment chemical industry group co., LTD

15

Bioleaching sludge dewatering and heavy metal removal technology

In this paper, the sludge modification reaction was carried out by adding special microorganism bacteria, and then the sludge was used in the sludge. When heavy metals are found in sludge, the process parameters can be adjusted to allow heavy metals to enter the liquid phase and be recycled by adding agents such as lime-milk or sulphide. Residence time of biological leaching pond: 48h municipal sewage sludge, 24 ~ 48h industrial wastewater sludge; The surface load is usually 8m3/ m2 (m2 * h).

1)The water content of the sludge was 78.3%, and the moisture content of the sludge was 57.9% after bioleaching. 2) the mud has a pH of 6.88, and the biological leaching is 5.14 after leaching. 3) the organic matter was 48.3% in the mud, 46.3% in the bioleaching, and 4) the value of intestinal bacteria in the muck. 0.01 biological drain > 0.01; 5) biological leaching of worm egg mortality > 95%, removal rate > 95%; 6) in the mud heavy metal Cu, Zn, Pb, Cd, Cr, Hg, As are respectively 213mg/kg, 736mg/kg, 67mg/kg, 2.2mg/kg, 9.0 mg/kg, 27mg/kg, the biological leaching will be 139mg/kg, 229mg/kg, 55mg/kg, 1.2mg/kg, 234mg/kg, 4.8mg/kg, 11.7mg/kg. - 0.01, biological drain -> - 0.01, bioleaching ->

Municipal sewage treatment plant sludge treatment, printing and dyeing industry sludge treatment, pharmaceutical, papermaking, chemical industry sludge treatment.

The dominant bacteria formed by bioleaching special microorganisms release certain acidic substances, which make the original heterotrophic bacteria and pathogens in the sludge greatly inactivate, and the organic matter in the sludge is basically unchanged. The microorganism secretion of extracellular polymers (EPS) have strong hydrophilicity, is 1/10 of conventional activated sludge, in acidic conditions at the same time the sludge particle Zeta potential approach to zero, significantly improve the sludge sedimentation and dehydration performance.

Harbin longjiang environmental protection group co., LTD. 1000t/d sludge bio-leaching deep dewatering project

16

Technology of disposal and disposal of organic solid waste and sludge mixture in urban areas

The process of "high temperature thermal hydrolysis + high concentration anaerobic digestion + high dry dehydration + waste heat drying + methane comprehensive utilization + biochar land use" process.

1)High temperature thermal hydrolysis technology: 170 ℃ and 0.7 MPa steam as heat source, the rotary heat hydrolysis reactor, reaction time 30 min, then enter the flash tank.

2)2)High concentrations of anaerobic digestion technology: thermal hydrolysis process of solid content (9% ~ 12%) material is entered into the 40 ℃ heat exchange in anaerobic reactors to digest, residence time, 11 ~ 14 d, volume load of 5.6 kg/(m3 · d), organic matter degradation rate is greater than 60%, the rate of producing gas 2 m3 / (m3 · d) above, biogas in hydrogen sulfide 200 parts per million.

3)High dry dewatering technology: the digestive liquid can be used to produce guano, and then centrifuge dehydrate, the nitrogen and phosphorus can be recycled, 5‰ of the drug consumption, and more than 35% of the solid rate of the biogas residue after dehydration.

4)Waste heat drying technology: using the whole system waste heat and solar radiation heat as the heat source, the low temperature drying. Whole plant heat recovery and gradient utilization, lower total

The energy consumption.

5)Biochar application: dried biogas is one kind

Sustained-release fertilizer is used in landscaping and flower cultivation.

6)Biogas comprehensive utilization: biogas is purified and compressed, used for urban traffic gas station or biogas power generation.

The degradation rate of organic matter can reach more than 60%, the sludge reduction is 80%, and the sterilization rate is 100%. Compared with the traditional anaerobic digestion, the total investment in the project is reduced by 10% ~ 20%, the operating cost is reduced by 12% ~ 30%, and the production of biogas increases to twice.

Urban sludge, kitchen waste and other organic solid waste treatment disposal.

The high temperature hydrolysis pretreatment was used to improve the yield of the subsequent anaerobic digestion and improve the dehydration performance of the sludge. The low - speed rotary reaction tank can prevent the mud and silt damage to the equipment. High - drying centrifugal dehydration, with a solid rate of over 35%; The residual heat can be used to reduce the energy consumption of the system.

Comprehensive treatment and disposal project of sewage sludge treatment plant of 300t/d sewage treatment plant in hubei province

17

The sludge treatment and resource utilization technology of microbial protein extraction

Dewatered sludge hydrolysis reaction after deployment of preheating, hydrolysis sludge through flash device to release pressure and heat, and then into the plate and frame machine solid-liquid separation, protein on clear liquid enrichment purification, protein concentrate products, production of protein foaming agent, agent, etc.; Sludge residue can be used as green soil, organic fertilizer, building materials and so on. The water content of sludge in the preheated pot was 86% ~ 90%. Hydrolytic residence time: 4 ~ 6h; The residual moisture content of solid liquid separation sludge was reduced to less than 40%.

The water content in the mud was 80%, and the treatment was 35% ~ 40%, and the pathogen was destroyed, and the organic matter was reduced by more than 40%.

Sewage sludge treatment in town sewage treatment, sludge and food kitchen, livestock and poultry excrement and other organic solid waste mixture treatment, biological fermentation pharmaceutical mycelium residue and other treatment.

The technology can extract protein and make protein by-products, and investment is relatively small, the overall operation cost is low, the area is small, the process is safe and reliable.

The sludge treatment and resource utilization project of 300t/d protein extraction in yuchuan microbial products co., LTD

18

Physical modification of plastics by sludge

The technology for sludge compost after drying in the first place, with harmless sludge as main raw materials (mass fraction 51% or higher), supplemented by additives and fillers, according to the different specifications, reasonable ratio of mixed stirring, and then into the modified melting machine, granulating machine, makes the molecular modification and melting, disinfection, copolymerization, plasticization, and extrusion granulating plastic particle sludge.

Sludge plastic particles can be processed to produce all kinds of sludge plastic products.

The moisture content of dry sludge is less than 20%, and the sludge content in plastic products is 51% ~ 80%.

Sludge and agricultural solid waste sludge are used to prepare sludge plastic.

The melt, modification and disinfection of sludge and additives are realized under high temperature and high pressure, and the compatibility of sludge and other materials is solved

Zhejiang green day environmental engineering co., LTD. 100t/d sludge plastic particles and products

Manufacturing engineering

Remark:

1、This catalogue is subject to the latest version, which shall be annulled from the date of publication of the next edition of the catalogue.

2、Please check the website of China environmental protection industry association(http://www.caepi.org.cn)。

Source: BBS, the ministry of environmental protection