72 results about "Organic matter" patented technology

The invention relates to a method for disposing organic wastewater by photocatalysis of double rotating table photocell liquid film reactor in the technical field of environmental catalysis. TiO2 photocatalyst is loaded on the base and is used as photo anode, which is fixed together with the cathode on the rotating shaft for forming a double rotating table, the lower half of the double rotating table is immerged in wastewater, and the double rotating table is connected with the carbon brush connecting with the rotating shaft by leads. The motor is started, and the rotate speed of the double rotating table is controlled, thus a layer of liquid film is formed on the surface of the double rotating table. An uviol lamp is taken as the excitation light source, the photoinduced electrons on the surface of the photo anode of the TiO2 film rotating table is transferred to the surface of the cathode of the rotating table, the photoinduced electrons react with the saturated dissolved oxygen on the surface of the cathode rotating table so as to generate H2O2, and the indirect oxidation to organic matter and the direct oxidation to organic matter by photo cavity on the surface of TiO2 film photo anode rotating table improve the degradation efficiency; and the rotation of the rotating table speeds up exchange and update of electrode surface and bulk solution substance, mass transfer is strengthened, and higher effect thereof can be realized.

The present invention relates to a photocatalyst toothbrush using an AOP (advanced oxidation process) which is configured such that a light source unit 113 such as UV lamps is attached to a photocatalyst reaction unit 114 coated with a photocatalyst such as TiO₂, superoxide anion and OH radical are generated by a photocatalyst action, and the generated superoxide anion and OH radical are collected and are transferred together with external air to an oral cavity by using an air pump 115. In this way, organic substances, such as food, viruses, bacteria, plaque, tartar, etc., existing in the oral cavity are decomposed and removed so as to provide a clean oral-cavity state. Since the exemplary embodiment of the present invention is innovative in the generation and transfer configuration of anion and OH radical and has a simple configuration, the manufacturing is easy.

The invention discloses preparation of organic solvent slow release system and its application in enzyme catalysis reaction. It is formed by multi-hole solid matter and liquid state organic matter. The saturated solid matter reacts with vegetable oil under immobilization lipase and solvent at 30 centigrade degree for 12hr. Its product biological diesel oil yield can reach above 90%. Meanwhile the reclaimed immobilization lipase still holds high catalysis energy.

The invention relates to a micro-electrolytic filler containing a catalyst, which comprises ferrum and carbon and is added with a catalyst. The mass percents of ferrum, carbon and catalyst in the filler are 45-55%, 40-50% and 1-5%, respectively. The catalyst is one or more of the following elements: copper, vanadium, molybdenum and antimony. The invention has the advantages that, firstly, the COD de-electrolyzing rate in wastewater which has large concentration of organic matters, high poisonousness and high chromaticity and is hard to treat biochemically is improved by 10-20%, the COD removing rate is about 35-60%, the chromaticity can be removed by 60-90% and meanwhile the B/C value is improved by 0.1-0.3 and biodegradability of the wastewater is improved; secondly, the cylindrical cellular structure of the filler is beneficial to ensure adequate contract reaction of the filler and water to reduce the flowing resistance of the water; and thirdly, the carbon bed is not easy to passivate and harden and be blocked by iron mud, and the amount of sludge is reduced.

The invention relates to the technical field of photocatalysis, and specifically relates to a graphene-based gamma-FeO2O3 composite material photocatalyst, and a preparation method and use thereof. According to the graphene-based gamma-FeO2O3 composite material photocatalyst, gamma-Fe2O3 particles are attached to the surface of graphene, size distribution of the graphene is 1-50 mu m and the size distribution of the gamma-Fe2O3 particles is 20-500nm. The preparation method mainly comprises the following steps: preparation of graphite oxide; preparation of a graphite oxide iron sulfate hydrate intercalating matter; and preparation of the graphene-based gamma-FeO2O3 composite material photocatalyst. The graphene-based gamma-FeO2O3 composite material photocatalyst prepared by the preparation method disclosed by the invention has high carrier transmission rate, large specific surface area and low energy gap, so that the photocatalyst has extremely high activity of photocatalytic degradation of organic matters. The photocatalytic activity of the photocatalyst disclosed by the invention is over 86% higher than that of pure gamma-FeO2O3 particles. The photocatalyst has good circular stability, can be repeatedly used for many times, and does not cause secondary pollution in the photocatalytic degradation process.

The invention discloses denitrifying phosphorus removal bacteria bacillus cereus H-hrb01, and belongs to the technical fields of biological engineering and environmental engineering, wherein bacillus cereus H-hrb01 belongs to bacillus genus by identification and is conserved in the general microbiology centre of the China committee for culture collection of microorganisms, the conservation date is March 27th 2012, and the conservation number is CGMCC NO.5939; bacillus cereus H-hrb01 can take various organic matters as carbon sources, has good denitrifying and phosphorus-removing efficiency, and can be used for sewage biological denitrification and dephosphorization process; bacillus cereus H-hrb01 is activated and cultivated, and fed into artificial wastewater to mix and then introduced into an SBR (styrene butadiene rubber) biofortification device, and each effluent index of the reactor is superior to that of a contrast system which is not fed with the bacterial strain. The removal rates of the COD (chemical oxygen demand), ammonia nitrogen and dissoluble phosphorus in the sewage are respectively up to 93.90%, 97.70% and 96.25%.

The invention relates to the technical field of water treatment, and particularly relates to and discloses a treatment method for recycling high-hardness and high-salinity waste water. The treatment method comprises the following steps: (1) removing organic matters, softening and removing salt for the first time by using a primary treatment system; (2) removing organic matters, softening and removing salt for the second time by using a secondary treatment system; (3) performing evaporation and freezing crystallization treatment on concentrated liquid. According to the treatment method for recycling high-hardness and high-salinity waste water, a physical and chemical treatment and membrane integrated technology and an evaporation and freezing crystallization technology are combined, high-quality water can be recycled, the resin is softened to regenerate internal supply of an acid and alkali medicament, industrial salt is generated, resources are utilized effectively and comprehensively,long-term effective and stable operation of the system is guaranteed, and the advantages of good treatment effect, stable and reliable operation and capability of completely utilizing resources are achieved.

The invention relates to a controlled release potash fertilizer and a preparation method thereof, and raw materials comprise granular potassium sulfate or potassium chloride, humic acid, and bentonites. The preparation method comprises the following steps: well mixing crushed humic acid and bentonites proportionally, preparing the raw materials according to a weight part ratio (granular potassium sulfate or potassium chloride:humic acid:bentonite=60-70:20-25:10-15), coating the surface of granular potassium sulfate or potassium chloride with the mixture of humic acid and bentonites by using an adhesive on a disc granulator. The controlled release potash fertilizer rich in organic matter comprises 30%-40% of potassium elements, 30%-40% of humic acid, and 5%-8% of bentonites, has a high organic matter content, can effectively realize slow and controlled release of the potash fertilizer, thus can reduce the application amount of the potash fertilizer and reduce plantation cost. When the humic acid slow-release potash fertilizer of the invention is applied to crops, not only the yield is increased, but also the quality is improved.

The invention provides a combined treatment method of leachate and excrement wastewater due to high contents of organic matters and phosphor but insufficient nitrogen in the excrement wastewater and high contents of organic matters and nitrogen but insufficient phosphor in the leachate. Therefore, nitrogen and phosphor in the excrement wastewater and leachate are complemented with each other, nutrient elements required by microbes are balanced, and a biological treatment method is suitable for treatment. According to the method, biological treatment, membrane separation treatment and reverse osmosis deep treatment are adopted, so that the treated discharge water is in accordance with the first-grade requirement of the GB8978-1996 Comprehensive Sewage Discharge Standard of People's Republic of China.

The invention provides soil ecological system restoring organic fertilizer which is high in content of nutrients available for crops and reasonable in nutrition collocation, is thoroughly decomposed, has a small number of foreign microbes and is high in organic matter content. The soil ecological system restoring organic fertilizer comprises organic raw materials, microbial agents and NPK, wherein the organic raw materials comprise cake fertilizer, green manure, plant protein and biochemical humic acid; the microbial agents comprise nine microbial bacteria such as nitrogen-fixing bacteria, phosphorus-solubilizing bacteria, potassium-releasing bacteria, actinomycetes, saccharomycetes, lactic acid bacteria, photosynthetic bacteria, paenibacillus polymyxa and bacillus subtilis; the NPK accounts for 5-25% of the total fertilizer; the NPK comprises ammonium sulfate, ammonium chloride, ammonium nitrate phosphate, ammonium phosphate, potassium sulfate, potassium chloride, potassium nitrate, magnesium sulfate, zinc sulfate and borax; the organic raw materials are taken as the balance of the fertilizer.

The invention discloses a magnetic bioreaction separation device for treating organic wastewater, which comprises a magnetic bioreactor and a rare-earth magnetic disc separation device, wherein the magnetic bioreactor consists of a reaction vessel, and microbe carrier magnetic species or magnetic zooglea formed by the microbe carrier magnetic species, which is placed in the reaction vessel; the magnetic bioreactor is connected with the rare-earth magnetic disc separation device by a flowing discharge pipeline; and the upper part of the rare-earth magnetic disc separation device is provided with a water outlet pipe, and the lower part thereof is provided with a sludge discharge valve. Since the invention utilizes the microbes attached to the microbe carrier magnetic species or magnetic zooglea to decompose the organic matter, while the magnetic zooglea and the treated water can be treated by the rare-earth magnetic disc separation device for solid-liquid separation, not only the cost on the investment and operation is lower than that of the membrane bioreactor, but also the separation efficiency is high, the energy consumption is low, and the effect on denitrification, phosphorous, SS, COD and BOD removal; and the invention is particularly suitable for treating the organic wastewater with large flow and high concentration.

The process of eliminating pollutant from underground water with combined nanofiltering membrane includes the following steps: 1. pre-treatment and treating with nanofiltering membrane; 2. analyzing the quality of polluted underground water through measuring Fe and Mn content, potassium permanganate index and relative organic matter molecular weight; 3. determining whether to progress to the following steps through water quality analysis; 4. performing the combined process A or B to treat water to reach drinking water standard in condition of potassium permanganate index not lower than 2.0 mg/l, Fe less than 0.2mg/l and Mn less than 0.05 mg/l; and 5. performing the combined process C or D to treat water to reach drinking water standard in condition of potassium permanganate index not lower than 2.0 mg/l, and Fe less than 0.2mg/l and/or Mn less than 0.05 mg/l. The present invention may be applied widely in water supply of city.

The invention provides a washing method for organic matter pollution of a reverse osmosis membrane system. The reverse osmosis membrane system combines sterilization, alkali washing, acid washing andsterilization; meanwhile, a washing flow is finished by adopting a low-flow circulation, high-flow circulation, immersion, circulating washing combined washing manner; all properties of a reverse osmosis device can be immediately recovered through the washing method; the desalting rate and the capacity are recovered to a designed level, and the water-production conductance conductivity is less than 20us/cm; after washing is finished by the system, membrane fungicide is circulated in the system for 30min; the membrane fungicide with a certain concentration is also added in a running and medicine adding process, so that the growth of microorganisms, bacteria and the like is effectively inhibited; the reverse osmosis running time is prolonged and the number of times of membrane washing is reduced; the service life of the reverse osmosis membrane is prolonged.

The invention provides water-based matte gloss oil for gravure printing, and a making method thereof, which is characterized in that the water-based matte gloss oil comprises the following in proportion by weight: 20 to 30 percent of the polymer water-based resin fluid, 25 to 35 percent of the water-based synthetic acrylic emulsion, and 15 to 20 percent of the matte slurry, wherein matte slurry consists of mixed liquid of ethanol and ethyl ester with the weight ratio of 6 to 4, and 30 to 35 percent of extinction powder, and the water-based matte gloss oil also comprises the following in proportion by weight: 1 to 3 percent of the water-based defoamer, 5 to 10 percent of the water-based wax paste, 0.5 to 2 percent of the anti-scratch agent, and 8 to 10 percent of the ammonia, ethanolamine, alcohol or ethyl ester. The water-based matte gloss oil has the advantages of thoroughly changing the problem of residual organic matter in printed matter, achieving zero pollution emission in the process of drying the matte gloss oil and reducing harm to operators.

The present invention discloses a black attapulgite medicine bath mud powder. Its composition contains the following components: attapulgite clay, semi-finished product of attapulgite Chine medicinal material composite and distillers' grains. Said black attapulgite medicine bath mud powder contains rich protein, amino acids, vitamins, several minerals, trace elements, organic substances and Chinese medicinal materials. Said invention also provides its application method and its preparation method.

The invention provides a planting red soil improving method, which is characterized in that after red soil in a fixed planting pit is taken out, the following ingredients including 55 to 65 parts of red soil, 15 to 20 parts of dolomite, 5 to 10 parts of dolomite ash,15 to 25 parts of humus soil and 1 to 3 parts of bio-organic fertilizers are mixed in parts by weight to obtain improved soil; then, bio-organic fertilizers are laid on the bottom of the fixed planting pit; the laying thickness is controlled to be 1 to 2cm; then, the improved soil is filled back into the fixed planting pit; plants can be planted. The viscosity of the planting red soil is improved; the porosity of the planting red soil is improved; the acidity-basicity of the planting red soil balanced; meanwhile, the organic matter in the planting red soil can be increased. In addition, a proper amount of humus soil and few bio-organic fertilizers are added into the planting red soil; the fertility of the planting red soil can be improved, so that the pH value, the water content and the organic matter content in the planting red soil are increased; the acidity is reduced; the soil hardening is effectively prevented; the growth and the development of plants are promoted; meanwhile, economic performance and practicability are realized; the operation and the control are easy.

The invention discloses a discharge treatment system for the produced water of a polymer flooding oilfield, and belongs to biochemical discharge treatment of tertiary oil recovery polymer-containing sewage of the oilfield. Sulfate reducing bacteria having polyacrylamide degradation ability are cultured and screened; the produced water of the polymer flooding oilfield is treated though a combined process comprising a sulfate reducing bacteria pretreatment unit, a hydrolytic acidification unit and a contact oxidation unit; the sulfate reducing bacteria pretreatment unit is used for partially degrading and removing residual HPAM (Hydrolyzed Polyacryamide) out of the sewage at first, so that the load of the subsequent treatment units is reduced; a low-intensity ultrasonic generator is used for increasing the activity of a microbial enzyme by performing irradiation treatment on the activated sludge so that the capacity of decomposition of microorganisms on organic matters is improved; several techniques are combined to achieve the synergistic effect for improving the overall treatment capacity and the applicability of the process to the produced water of the polymer flooding oilfield. The discharge treatment system provided by the invention is simple in process and easy to implement, and is expected to realize standard discharge of the produced water of the polymer flooding oilfield in combination with auxiliary units such as a sedimentation tank.

The invention provides a resuscitation method for cation exchange resin contaminated by organic basifier, and a resuscitation agent, and relates to the resuscitation method for the cation exchange resin contaminated by organic matter, and the resuscitation agent. By means of the resuscitation method, the problems that an existing resuscitation method has poor elution effects on cation exchange resin caused by serious organic basifier pollution in the process of resuscitation when the cation exchange resin internally replaces effective functional groups, and an existing resuscitation agent formula cannot increase the number of exchange groups are solved. The resuscitation method for the cation exchange resin contaminated by the organic basifier is achieved by means of the following steps: 1, transformation of cation resin; 2, flushing; 3, removal of organic matter pollution from the cation resin for resuscitation; 4, flushing. The resuscitation agent used for the resuscitation method for the cation exchange resin contaminated by the organic basifier is composed of NaCl, NaOH, organic additives and water.

The invention provides a biochar-based organic fertilizer and a production method thereof. The biochar-based organic fertilizer is characterized by being prepared from the following components in parts by weight: 20-30 parts of biochar, 35-55 parts of organic matters, 6-9 parts of nitrogen (N), 3-5 parts of phosphorus (P2O5), 5-7 parts of potassium (K2O), 0.5-1 part of amino acids, 0.5-1 part of humic acid, 1.5-2.5 parts of wood vinegar, 1-2 parts of wood tar, 0.05-1 part of a beneficial inoculant, 0.5-1 part of a fertilizer controlled-release agent and 1-3 parts of a forming auxiliary agent.The organic matters are solid animal dung and thoroughly decomposed straws, the water content of which is smaller than or equal to 40%. The production method comprises the following steps: preparing biochar from crop straws after high-temperature pyrolysis; mixing the biochar with the solid organic matters to ferment together for 5-10 days, wherein no biogas slurry is discharged; adding the components in proportion to proportion and granulate; externally spraying the wood tar; and drying the mixture to obtain the biochar-based organic fertilizer. The method solves the problem that the crop straws and the animal dung are accumulated, and does not generate new polluting sources. The organic fertilizer contains various nutritional components and microelements and improves soil, so that wasteresources are utilized effectively to the maximum extent.

The invention relates to a multifunctional fertilizer for preventing and treating open rice glumes. 25-35 parts of decomposed manure, 5-15 parts of humic acid, 2-10 parts of fulvic acid, 2-15 parts of magnesium sulfate, 2-15 parts of chelated zinc, 2-8 parts of Na2B8O13 and 5-15 parts of calcium metasilicate are smashed and screened by a 60-mesh screen, then the mixture is placed in a stirrer to be fully stirred, then 5-20 parts of amino acid powder, 1-5 parts of tillering promoter, 1-5 parts of stem strengthening agent and 0.5-2 parts of ABB pollenin are added, and even mixing and packaging are carried out. Based on the reason for the open rice glumes, organic nitrogen, phosphorus, potassium, multiple microelements, active matter and functional factors are supplemented, the open rice glumes can be effectively prevented and treated, rice resistance can be increased, and the maturing rate and yield can be increased. Multiple organic ingredients are included, the content of organic matter of soil can be increased, soil environment can be improved, soil fertility can be improved, rice tillering can be promoted, resistance and the maturing rate can be increased, and the aim of increasing both production and income is achieved.

The invention relates to a rubbish treatment system and method in order to solve the problem that low-cost rubbish treatment cannot be effectively conducted easily in the prior art. When the rubbish treatment method is used for treating rubbish, the rubbish manufactured by citizens is directly discharged into a municipal sewage pipe network after being smashed and is further scoured continuously by an intermittent siphon scouring and silting device, and accordingly pipeline silting can be prevented. The smashed rubbish is mixed into original municipal sewage and then is conveyed to a service reservoir through the municipal sewage pipe network, the rubbish is matched with farmer market rubbish collected to be made into sewage with the COD content and power of hydrogen being suitable for meeting the growing requirements of methane bacteria, part of organic matter in the sewage can be decomposed into biogas quickly after the sewage passes through a fast biogas digester, and biogas slurry which is not decomposed in the fast biogas digester is then conveyed into a low-speed biogas digester to be fully decomposed to produce a large amount of biogas in the low-speed biogas digester together with collected food waste. By means of the rubbish treatment system and method, the municipal rubbish and sewage can be recovered and treated to the greatest degree, and meanwhile the blocking problem of city sewer lines can be solved.

The invention belongs to the technical field of agriculture plantation, and especially relates to a high-efficiency environment-friendly composite fertilizer specially used for lotus drought plantation. The high-efficiency environment-friendly composite fertilizer specially used for lotus drought plantation is prepared via combination and synergistic effect of livestock and poultry excrement, composite urea, calcium magnesium phosphate fertilizer, biological humic acid, fulvic acid, Chinese herbal medicine slag, tea slag, amino acid, boron mud, EDTA chelated iron, EDTA chelated manganese, a fertilizer effect synergist, and a natural insecticide. The high-efficiency environment-friendly composite fertilizer is capable of providing needed nitrogen, phosphorus, potassium, calcium, iron, and manganese continuously based on growth process of lotus in drought plantation; the composite urea is capable of releasing nitrogen slowly and continuously based on growth characteristics and fertilizer requirement laws of lotus drought plantation; active carbon is capable of purifying water in lotus drought plantation, absorbing heavy metal ions, and improving soil in lotus drought plantation; environment pollution is not caused; the high-efficiency environment-friendly composite fertilizer is friendly to the environment; fertilizer efficiency is high, and lasts long; adding of Chinese herbal medicine slag and tea slag is capable of increasing fiber content; combination of boron mud and livestock and poultry excrement is capable of realizing organic matter decomposition and release of trace elements in soil under the action of composite zymophyte; and soil growth environment is improved.

The invention discloses a treatment method of a contaminated water body by promoting degrading bacteria to be fixedly planted at a biological film. The method comprises the following steps of: screening bridging bacteria and degrading bacteria with wide conglutination capability, and respectively collecting bacteria bodies; preparing bacterium suspension in which OD660=1 by a liquid which contains CaCl2.2H2O and MgSO4.7H2O and is used for promoting the conglutination; and adding the mixed bacterium suspension of the bridging bacteria and the degrading bacteria into a biofilm process waste water treatment pond containing toxic and difficult-degradable organic matters, or a water area polluted by the toxic and difficult-degradable organic matters. Aiming at the phenomenon that the waster water or the contaminated water body normally contains various difficult-degradable organic matters, the bacteria which are wide in conglutination capability are adopted to be mixed with various high-efficiency degrading bacteria, so that the conglutination function among various functional bacteria can be further enhanced due to the improvement of a bacteria cultivating condition or a conglutination condition, various degrading bacteria can be promoted to be immobilized at the biological film, the loss of the degrading bacteria can be reduced, the stability can be remained, and the treatment effect of the contaminated water body can be effectively improved.