67results about How to "Promote biochemical reactions" patented technology

The present invention relates to a preparation method of biological affinity hydrophilic active magnetic seed filling material for treating water. It is characterized by that said method includes the following steps: mixing biological affinity substance, hydrophilic substance, magnetic powder and active carbon or magnetic powder and calcium carbonate in the high-molecular base material, and adding dispersion lubricating agent, uniformly stirring them, placing them into injection moulding machine, utilizing filling mould to make extrusion moulding and magnetizing, so as to obtain the invented filling material. It has biological affinity and hydrophilicity, at the same time can induce microbial activity and enzyme activity, and can raise oxygen utilization rate in water and water treatment efficiency.

The invention discloses a hydrophilic and active biological film suspended carrier as well as the manufacturing method thereof. The carrier substrate adopts polyethylene or polypropylene resin, and hydrophilic and polymeric surfactant, biological enzyme accelerator and microbial affinant mixing granulations are added, thereby being molded by extrusion. The carrier is characterized in that firstly, the carrier has good hydrophilicity and mass transferring property; secondly, the carrier has the characteristics of catalyzing the oxidation reaction and the reduction reaction; thirdly, the carrier has microbial affinity; fourthly, the carrier has the characteristics of large specific surface area, fast biological film cultivation speed and high load impact resistance; and fifthly, the manufacturing cost is low, and the processing technology is simple.

The invention discloses a corn sobering-up peptide and a preparation method thereof. In the method, corn gluten meal is taken as a raw material for the product provided by the invention, alkali protease Alcalase is adopted for hydrolysis for 2 hours under optimal conditions, compound protease Protamex is further added for hydrolysis for 3 hours under the optimal conditions, and corn sobering-up peptide powder is obtained by crude separation, ultrafiltration, concentration and spray forming. The peptide section with the molecular weight of less than 1200Da in the product accounts for 73.19%, and the content of lactamic acid and the content of aminocarproic acid are greater than 6.43% and 12.42% respectively. The product can generate stable nicotinamide adenine adinucleotide (NAD<+>) by improving the concentration of the lactamic acid and aminocarproic acid in blood, enhance the activity of alcohol dehydrogenase and acetaldehyde dehydrogenase, promote decomposition and metabolism of ethanol in vivo, thereby reducing the concentration of the ethanol in the blood, increasing the supply of coenzyme, playing a role in protecting liver and playing a role in preventing liver damages caused by alcohol, such as fatty liver and the like.

The present invention provides an operation method and device of jet membrane-bioreactor, namely that part of mud mixed liquor enters into a pipeline after pressured through a water pump to form high speed water flow by passing through a nozzle of a jet device to entrain surrounding air. Part of air is dissolved in the mixed liquor through the actions of mixing and cutting to form air-liquor spraying jet to oxygenize on the mud mixed liquor and scour on the membrane components through a diffusion air arrangement plate; simultaneously the air-liquor mixed flow drives the mud mixed liquor in a reactor to form inner recycle in the reactor which is helpful to mass and oxygen transfer, accelerate biochemical reaction and improve treatment efficiency. The device can realize membrane pollution control and improve oxygen utilization ratio simultaneously and has the advantages of low energy consumption, small noise, space saving, simple device structure and stable operation. The present invention is convenient for unmanned operation and control.

The invention provides a manufacturing method of a unimolecular sequencing chip. The manufacturing method includes the following steps: (1), taking a baseplate, and adopting a photoetching method to make an anodic film of a reaction tank array on the surface of the baseplate; (2), using model glue to pour the anodic film, curing for 1-3h at 90-100 DEG C after vacuum degassing, uncovering the anodic film to obtain a groove with multiple runners, punching a hole in each of two ends of each runner to form fluid input and output holes, and obtaining a substrate; (3), taking a transparent base, and preparing a polymethylglutarimide (PMGI) layer on the surface of the transparent base to obtain a transparent base with the surface modified; (4), subjecting the substrate and the transparent base to oxygen plasma cleaning and press-fitting, and injecting a reagent into each runner to clean the corresponding PMGI layer contacting with each runner to obtain the unimolecular sequencing chip. The manufacturing method is simple in process and low in manufacturing cost.

The invention relates to a laser and magnetoelectricity comprehensive therapy and a multi-functional therapeutic instrument. The laser and magnetoelectricity comprehensive therapy is a comprehensive physical energy therapy without injecting and taking medicines, that is, the comprehensive energy of laser, a magnetic field, and an electric field acts on a human body to generate photochemical effect, magnetic water effect and electric effect, activate cells for promoting microcirculation, activate blood vessels for improving the activity of erythrocytes, reducing the aggregation of blood platelets and promoting blood circulation with oxygen, purify blood for promoting the metabolism of the human body, and stimulate channels and acupuncture points to ensure that an autonomic nerve is balanced further to resist and remove the damage of free radicals on the human body. The laser and magnetoelectricity comprehensive therapy and the multi-functional therapeutic instrument are used for the treatment of common diseases and frequently encountered diseases, the prevention of subhealthy state, health care, cosmetology, weight losing and so on. The comprehensive therapy is integrated with laser and magnetoelectricity, and the light, the magnetism and the electricity are compatible with one another in principle, so the prior treatment range of the laser, the magnetic field, the electric field and so on, is covered; and the laser and the magnetoelectricity comprehensively act on the human body, and the treatment effects of the laser and the magnetoelectricity are the superposition of various single physical energy therapies due to the all-round three-dimensional treatment.

The invention provides a single-molecule sequencing chip, which comprises a substrate and a base layer which is arranged in a mode of being laminated with the substrate, wherein the substrate comprises a first surface and a second surface which are oppositely arranged; a reaction tank array which is formed by a plurality of runners is arranged on the first surface of the substrate in a spacing mode; two opposite sidewalls of each runner extend in the length direction of the runner and are intersected at two ends of the runner to form two conical tail ends having included angles; fluid input holes and fluid output holes which are communicated with the second surface of the substrate are respectively formed in the surfaces of the two conical tail ends; the base layer comprises a transparent base and a spacing layer which is arranged on the surface of the transparent base; and the spacing layer is contacted with the first surface of the substrate and the spacing layer, corresponding to the locations of the runners, is formed with corrosion grooves. The chip is good in flow field distribution, the base in the chip is low in deformation rate and fluid in the chip is thorough in flushing switching.

The invention discloses an electromagnetic reinforced anaerobic digestion gas production system. The system is characterized in that a water heater is communicated with a first heat exchanger in a main reaction tank through a high-temperature water pump, the first heat exchanger is communicated with a temperature regulator, the temperature regulator is communicated with a hydrolytic acidificationtank through an intermediate-temperature water pump, organic wastewater is communicated with a pretreatment tank, the pretreatment tank is communicated with the hydrolytic acidification tank through afeed pump, and the hydrolytic acidification tank is communicated with a main reaction tank through the feed pump; the pretreatment tank, the hydrolytic acidification tank and the main reaction tank are communicated with biogas residues; the hydrolytic acidification tank is communicated with a gas separator through a gas booster pump, the main reaction tank is communicated with the gas separator through the gas booster pump, the gas separator is communicated with a gas storage tank, the gas storage tank is communicated with a methane carrier vehicle, and the gas separator is communicated witha CO2 distribution device; a buffer solution tank is communicated with the hydrolytic acidification tank through a first peristaltic pump, and is communicated with the main reaction tank through a second peristaltic pump; a magnetic field regulator is communicated with a first magnetic field generation device and a second magnetic field generation device respectively.

The invention provides a wastewater treatment pool. The wastewater treatment pool comprises a pool body, wherein convection column arrays are uniformly arranged in the pool body; each convection column comprises a cover plate and a pillar, the cover plate is above the surface of water, and a dark metal substance is covered on the upper surface of the cover plate; core shafts of the pillars are made of metal, the upper parts of the core shafts are connected to the upper surfaces of the cover plates, and the lower parts of the core shafts are connected to the bottom of the pool; the parts close to the bottom of the pool, of the core shafts are exposed outside, and the other parts of the core shafts are covered with corrosion-resistant heat-insulating layers. The wastewater treatment pool can greatly reduce the numbers of water impellers or directly omits the water impellers, can realize the flow of sewage in the pool to promote the biochemical reaction, so as to reduce the construction and maintenance cost of the wastewater treatment pool.

The present invention provides a method for producing selenium-enriched combined nitrogen-fixing bacteria agent and its freeze-dry powder, liquid fertilizer and solid fertilizer. The culture medium of selenium-enriched combined nitrogen-fixing bacteria is composed of Na2SeO3, peptone, yeast, rare earth aqueous solution, NaCl, water etc. Three strains are respectively inoculated in flasks. Alcaligenes faecalis is represented by A15, nitrogen-fixing giant bacillus is represented by N13, Enterobacter Cloacae is represented by E26. Liquid bacterial fertilizer is obtained via rocking bottle enlarged cultivation, seed tank culture, liquid ferment in ferment tank, preservation and adjusting pH. If it is processed with vacuum freeze-dry, the freeze-dry powder is obtained. The solid fertilizer culture medium comprises grass charcoal, chicken dung, gypsum, rare earth, KH2PO4,Na2SeO3 5H2O. Fermented bacteria strain in ferment tank is inoculated at solid fertilizer culture medium and the final product is obtained after compost. The present inventive process is practical and suitable for industrial production.

The invention belongs to the technical field of tea drinks and in particular relates to a processing method of black tea. The processing method of the black tea comprises the following steps: sorting, withering, carrying out freeze drying, mixing, rolling, fermenting and drying. The processing method of the black tea has the beneficial effects that the prepared black tea adopts a special processing technology, so that mesophyll cells of tea leaves are ruptured in a relatively mild state, various enzymes in cytoplasm and ingredients in solution 1 are fully contacted, all kinds of biochemical reactions in foliar cells are promoted, synthesis of aroma substances is promoted, aroma of the processed black tea is greatly improved, flowery flavor is strong, tea soup is bright red, taste is sweet and mellow, the highest amino acid content in the tea soup can reach up to 3.25%, theaflavin content can reach up to 0.30%, and aqueous extract content can reach up to 40.14%.

The invention provides a whole flow for upgrading a municipal sewage treatment plant, which belongs to the field of municipal sewage treatment and reclamation. The flow is characterized in that second-stage outlet water from the sewage treatment plant enters a flocculation tank through a water inlet pipe, simultaneously added with a flocculant through a flocculation tank addition pipe, and flows to an air flotation tank by the gravity of a water outlet pipe; in the air flotation tank, floc combination meets dissolved-air water in a dissolved-air backflow pipe, is collided with and adhered to micro bubbles released by a dissolved air releaser, and floated upwards to an air flotation tank separation region; scum is discharged from a scum outlet; air flotation outlet water flows in an arobic filtering pool through a water outlet pipe, oxygen needed by organism is supplied by an aeration pipe, and the water is charged through a water outlet pipe; after one filter cycle; and a filter material is backwashed by air and water supplied by a backwashing air pipe and a backwashing water pipe respectively, and the backwashing sewage is discharged through a sewage pipe. The whole flow has the advantages of eliminating nutrients such as organism and ammonia nitrogen in the second-stage outlet water, further reducing physical indexes such as turbidity and chromaticity after the particle removal by air flotation and improving water quality.

The present invention relates to a green tea processing method, which comprises the following steps: grading fresh tea leaves, fine manipulation of green tea leaves, deactivation of enzymes, rolling to fix shape, primarily drying with gross fire;, and improving aroma with complete fire. Wherein, the step of fine manipulation of green tea leaves comprises rocking of green leaves and standing process, the rocking process is carried out immediately after the grading of fresh tea leaves in factory, a long roller continuous enzyme deactivation machine is adopted, and the temperature of hot air in the barrel is controlled at 45-55 DEG C to perform rocking for 1.5-2.5 minutes; the standing process follows the rocking process; the standing process is carried indoors at a temperature of 10-25 DEG C, the thickness of the tea leaves in standing process is 5-15 centimeters, and the duration time is 40-80 minutes. The tea leaves processed with the present invention retain the external characteristics of green tea, have the intrinsic mellow, pleasant and fragrant taste and flavor at the same time, and are suitable for people with different physical characteristics to drink.

A device for sewage treatment, including: a reactor and a magnetic field generator. The reactor includes a stirrer, an aerator, an activated sludge zone, an upper end including a water inlet, a side wall including a water outlet, and a bottom including a sludge outlet. The magnetic field includes magnets and iron plates. The activated sludge zone is disposed inside the reactor. The stirrer and the aerator are disposed within the activated sludge zone. The aerator is arranged beneath the stirrer. The magnetic field generator is disposed outside the reactor. The magnets and the iron plates are symmetrically disposed on two sides of the reactor, respectively, and each of the magnets is disposed on the inner side of the corresponding iron plate. The magnets disposed on both sides of the reactor produce magnetic fields having the same direction.

The invention discloses a multi-functional composite bioflocculant for wastewater treatment. The composite bioflocculant is prepared from the following raw materials in percentage by weight: 15 to 30 percent of aluminum polychlorid, 5 to 20 percent of ferrous sulfate, 5 to 20 percent of sodium hydrogen phosphate, 5 to 10 percent of magnesium sulfate, 2 to 5 percent of potassium chloride, 2 to 5 percent of zinc chloride, 1 to 2 percent of calcium carbonate and 50 percent of microbial flocculant. The composite bioflocculant has the characteristics of high-efficiency flocculation, easiness for microbial degradation and environment friendliness, also has certain microbial growth factors, and can be used for the growth and succession of microorganisms in the subsequent biochemical treatment process of wastewater as well as quick and mass propagation in severe environments, accelerate biochemical reaction and improve the treatment effect of biochemical systems.

The present invention provides a self-sealing high-temperature biochemical reaction apparatus and a method for the same. The present apparatus has a microfluidic channel including a main channel chamber, an inlet sub-channel and an outlet sub-channel. The main channel chamber has an inlet and an outlet respectively communicated with the inlet sub-channel and outlet sub-channel. The inner diameters of the inlet sub-channel and outlet sub-channel are smaller than that of the main channel chamber. The present invention controls the temperature gradient of the main channel chamber and sub-channels during the biochemical reaction such that the microfluid itself becomes self-sealing material to seal the openings of the sub-channels during the high-temperature reaction. The microfluid would not be vaporized to adversely influence the reaction result.

The invention provides a combined system for removing antibiotic from pharmacy waste water by using hydroxyl radical and relate to radical chemistry and water treatment application. The combined system is provided with a hydroxyl radical solution generation device, a first liquid hydraulic cavitation mixing and dissolving device, a second liquid hydraulic cavitation mixing and dissolving device, agrille pool, an adjusting pool, a coagulating pool, a primary settling tank, a secondary settling tank, an SBR biochemical reaction pool, first to third mechanical pumps, first to fourth water flow meters, first to tenth electromagnetic valves and first to fifth unit water outlet valves. Water chromaticity, COD and total organic carbon can be reduced while the antibiotic in the waste water is removed; in the treated waste water, the chromaticity is less than 30 degrees, BOD5 is less than 10 mg / L, COD is less than 50 mg / L, ammonium nitrogen is less than 5 mg / L, the total organic carbon is lessthan 15 mg / L, and various indexes meet the requirement of 'Pharmacy Industry Water Pollutant Discharge Standard'. The system has the advantages of being high in pollutant treating effect, high in decomposition speed, low in occupied area, high in automation degree, and the like.

The invention relates to the technical field of garbage treatment, in particular to a garbage biochemical treatment machine. The garbage biochemical treatment machine mainly comprises a crushing box,a multi-stage crushing device arranged in the crushing box, a high-pressure chamber connected with the crushing box, and a fermentation barrel and a residue tank which are arranged below the high-pressure chamber, wherein the multi-stage crushing device is used for crushing kitchen waste so that biochemical reaction can be carried out sufficiently and efficiently at the later stage, the high-pressure chamber is used for pressurizing and heating the crushed waste, the waste with the initial temperature enters the fermentation barrel and is subjected to biochemical reaction with biochemical bacteria, so that the kitchen waste can be quickly and thoroughly treated, and the crushing blind area can be eliminated.

The present invention provides an operation method and device of jet membrane-bioreactor, namely that part of mud mixed liquor enters into a pipeline after pressured through a water pump to form high speed water flow by passing through a nozzle of a jet device to entrain surrounding air. Part of air is dissolved in the mixed liquor through the actions of mixing and cutting to form air-liquor spraying jet to oxygenize on the mud mixed liquor and scour on the membrane components through a diffusion air arrangement plate; simultaneously the air-liquor mixed flow drives the mud mixed liquor in a reactor to form inner recycle in the reactor which is helpful to mass and oxygen transfer, accelerate biochemical reaction and improve treatment efficiency. The device can realize membrane pollution control and improve oxygen utilization ratio simultaneously and has the advantages of low energy consumption, small noise, space saving, simple device structure and stable operation. The present invention is convenient for unmanned operation and control.

The invention discloses an integrated aerobiotic advanced treatment device. The device comprises an AB process treatment region (1), an oxidation ditch (2), a secondary sedimentation tank (3), an advanced treatment reaction tank (4), a third sedimentation tank (5), a water inlet pipe (6) and a water outlet pipe (7), wherein the AB process treatment region comprises an A section aeration tank (1a), an A section sedimentation tank (1b), a B section aeration tank (1c) and a B section sedimentation tank (1d). The device disclosed by the invention has the following advantages that 1) a sewage treatment device is integrated so as to reduce the floor area, simplify the device construction and reduce the investment cost; 2) the sewage is sufficiently biochemically reacted and sedimentated through a primary treatment device, a secondary treatment device and a third treatment device so as to efficiently remove pollutants in the water body; and 3) the device automatically flows in the whole process, and is low in energy consumption and low in operation cost.

The invention discloses a device and process for reinforcing zero-valent iron to degrade kitchen waste based on a dynamic magnetic field. The process comprises the following steps that the kitchen waste is crushed, the crushed kitchen waste is put into an anaerobic reactor inoculated with introduction sludge, the zero-valent iron is added into the reactor according to the adding amount of 10g / L, a dynamic magnetic field device below the anaerobic reactor is started, the dynamic magnetic field is composed of a rotary shaking table and a strong magnet. According to the device and process for the reinforcing zero-valent iron to degrade the kitchen waste based on the dynamic magnetic field, direct interspecific electron transfer of microorganisms in the anaerobic reactor is promoted by utilizing a conductor and an induced electric field generated by the conductor capable of cutting magnetic induction lines, and meanwhile, a weak magnetic field can accelerate dissolution of the zero-valent iron, promote activity of anaerobic microorganisms and change a microbial community structure, so that methanogens are enriched; and the process of degrading the kitchen waste to produce methane by the anaerobic reactor is enhanced. According to the device for the reinforcing zero-valent iron to degrade the kitchen waste based on the dynamic magnetic field, the problems that the anaerobic reactor for treating the kitchen waste is easy to acidify and the methane production efficiency is low can be solved.

The invention relates to a component of a sewage treatment system, and in particular, relates to a sewage treatment device for dynamic regulation of a sewage treatment strategy, wherein the sewage treatment device includes a controller, a water tank for storage of sewage and two biological rotary cage reactors connected sequentially through communicating pipes; the controller is used for making sewage sequentially pass through the two biological rotary cage reactors when series signals are received; the controller is used for making the sewage pass through all the biological rotary cage reactors respectively when a parallel signal is received; the controller is used for making the sewage pass through all the bio-rotating cage reactors sequentially and then flow back to the first bio-rotating cage reactor when a circular flow signal is received. The invention provides the sewage treatment device capable of treating the sewage in a relatively flexible manner.

The invention discloses a sewage treatment device for secondary circulation and an application method of the sewage treatment device, belongs to the technical field of sewage treatment, and provides a device for commonly treating sewage by active sludge and a moving bed biological membrane for the secondary circulation and an application method of the device. The sewage treatment device for the secondary circulation comprises an aerobic tank, an oxygen-poor tank, a water inlet pipe, a water outlet pipe, a circulating liquid hole channel, a reflowing hole channel, a flow guide plate, an aeration device, an agitating device, a screening net, a sludge reflowing device and the like. The application method of the sewage treatment device fort the secondary circulation comprises the following steps: first circulation of the sewage is formed between the aerobic tank and the oxygen-poor tank by the circulating liquid hole channel, the reflowing hole channel and the agitating device; a suspended carrier with the biological membrane is added into the aerobic tank and is used as the moving bed biological membrane to be mixed with the sewage; second circulation of the sewage is formed by flowing the sewage in the aerobic tank through the aeration device. The device and the application method have the advantages of sewage treatment by an active sludge method and a moving bed biological membrane method.

The invention relates to the technical field of soil improvement, in particular to a method to improve micro-ecological environment of chili planting soil. The method comprises the steps of (1) preparing a land; (2) applying base fertilizers; (3) carrying out final irrigation; (4) topdressing. Land preparing is performed to reform topsoil before chili planting; pyrroloquinoline quinone is appliedin different stages of chili cultivation; various potassium fertilizers are applied cooperatively; the micro-ecological environment of soil can be improved; acidification degree of the soil is decreased; soil caking condition is improved; the contents of organics and quick-acting nutrients in soil are increased; the activity of beneficial microbes is enhanced; roots of chilies are more active.

The invention discloses a device for pretreating pyridine wastewater by using a composite nano zero-valent iron material and a treatment method thereof. The wastewater device comprises a nano zero-valent iron synthesis tank, a solid-liquid separation tank, a wastewater reaction tank, a Fenton pond and a sedimentation pond which are communicated in sequence; the wastewater reaction tank comprises an inclined tube settling zone, a mixed reaction zone, a dense reaction zone and a porous supporting layer which are arranged in sequence; the Fenton tank comprises an acid adjusting area, a Fenton reaction area and an alkali adjusting area which are communicated in sequence. According to the device, the nano zero-valent iron can be rapidly and conveniently manufactured on site, drying, transporting and oxidizing of the nano zero-valent iron are avoided, wet adding of the nano zero-valent iron is achieved, air contact is isolated to a certain degree, the effectiveness of the nano zero-valent iron is guaranteed, the oxidation-reduction performance is better, the oxidation degree is lower, and the utilization rate is higher; the whole system is simple in structure, convenient to operate and maintain, low in cost and more flexible compared with a conventional advanced oxidation technology.

The invention discloses a degradation treatment method for eichhornia crassipes. According to the technical scheme, a sodium chloride electrolyte solution with a low concentration is electrolyzed to prepare electrolyzed oxidizing water (EOW), the EOW is acid electrolyzed exidizing water with a high oxidation-reduction electric potential and a low concentration and can damage lignin wrapping cellulose, the lignin and cellulose are separated, hemicellulose is subjected to a hydrolysis reaction, the contact area between the hemicellulose and a reactant generated by reducing sugar in the later period is increased, and a biochemical reaction is promoted, so that the sugar rate and the anaerobic fermentation enzymolysis speed in the later period are increased; the EOW has the advantages of beingfree of toxicity, safe, environmentally friendly and the like, the harm of adopting a diluted acid solution to the environment can be avoided, and the method is friendlier to the environment.

The invention discloses a suspended carrier of a hydrophilic and active biological film as well as the manufacturing method thereof. The carrier substrate adopts polyethylene or polypropylene resin, and hydrophilic polymeric surfactant, biological enzyme accelerator and microbial affinant mixing granulations are also added, thereby being molded by extrusion. The carrier is characterized in that firstly, the carrier has good hydrophilicity and mass transferring property; secondly, the carrier has the characteristics of catalyzing the oxidation reaction and the reduction reaction; thirdly, the carrier has microbial affinity; fourthly, the carrier has the characteristics of large specific surface area, high biological film cultivation speed and high load impact resistance; and fifthly, the manufacturing cost is low, and the processing technology is simple.

The invention provides a method for manufacturing a jet gas-stripping type independent membrane bioreactor as well as a device used for realizing the method. A jet aerator is adopted to replace the traditional blower for realizing the stripping effect of a membrane module, thereby greatly reducing the operational energy. Partial circulation solution in a bio-aeration pool flows through the jet aerator at a high speed to generate negative pressure for sucking air in, a fast mixed gas-liquid two-phase flow which is evenly ejected into the membrane module through a novel water and air distributing device is formed, continuous and effective washing and air bump rinse are carried out, the pollution of the membrane is effectively reduced and the service life of the membrane is prolonged. The violent agitation function produced by the jet aerator also increases the mass-transfer velocity in the mixed solution, so as to speed up the biochemical reaction and improve the treatment efficiency. The operational energy of the method is low, the pollution degree of the membrane is reduced, and the initial investment of the equipment is decreased. The structure of the device is simple, the occupied area is small, the operation is easy, and the automatic operation and the operation control are convenient.

This invention relates to a comprehensive process for treating dye waste-water comprising: pretreatment, biochemical treatment and wastesludge treatment. In the pretreatment, high efficiency water quality modulation agent is used for the reactions of: complexation with the organic substances, hydration, hydrolyzation and neutralization to reduce the content of soluble substances being of difficult to be degradation lowering alkalinity, reducing heavy metal ions. After that it is subjected to anaerobic treatment, where the devulcanization makes the decolourization of the dye and reducing COD content, the ion of Fe2+ reacts with S2-(the devulcanization product) to produce non-soluble sulfides. The residual of modulation agent in coordination with aerobic microganism proceed further biological reaction to increase the biochemical treatment effect. The effluent after thus treatment can be direct drained, meeting the national standards.

The invention relates to a method for improving the nutrition value of a feed through fermenting crops, belongs to a rough feed processing method, and in particular relates to a pyroligneous fermenting feed, in order to solve the problem that a traditional ammoniation feed has a toxic effect on animals. The biological feed prepared by the method can absorb effective ingredients high in content, has no toxic effect on the animals, is simple, convenient and practical, and is low in device requirement. The pyroligneous fermenting feed has the beneficial effects that the pyroligneous fermenting feed is inoculated to crop straws by adopting an enzyme engineering method in a bioengineering technology, has high-nutrition value, and is popular by livestock; during the feeding and storage process of the straw feed, secondary fermentation is not generated, and the pyroligneous fermenting feed has an anticorrosion effect; chemical substances with high cost are not added, and the method is simple to operate, and is easy to popularize; the cost is only one fifth of the cost of liquid ammoniation and urea ammoniation, and the feed is suitable for the situation of China; the obtained product has long service life, is especially suitable for raising rumination livestock, and has extremely high application value and a wide market prospect.