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36results about How to "Produce poison" patented technology
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Bacteriophage preparation and application thereof
InactiveCN105456301AExpand the scope of sterilizationHigh bactericidal activityAntibacterial agentsBiocideFarming environmentBacteriophage
The invention discloses a bacteriophage preparation and an application thereof. The bacteriophage preparation is prepared from enterotoxigenic escherichia coil K88 bacteriophage with a preservation number of CCTCC No: M209243 and a bacteriophage EK99-C by adding an adjuvant material, wherein the total bacteriophage effective quantity is more than or equal to 10<6>PFU / mL. The bacteriophage preparation can be used for preparing a medicine for preventing and treating piglet scours or killing escherichia coils K88 and K99. The bacteriophage preparation provided by the invention has broad-spectrum bactericidal activity, and the active ingredients of the preparation are separated from a livestock farm environment and belong to substances in the environment, so that the bacteriophage preparation cannot generate poisoning to the environment and animals, and bacteriophages are colorless, tasteless and nonirritant after purification, and are safe and environment-friendly.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
Millet granule processing method
ActiveCN105766139AReduce harmThe particle number is accurate and flexibleSeed coating/dressingSowing
The invention relates to a millet granule processing method, and belongs to the technical field of millet sowing. Millet seeds for sowing are pelleted, each millet seed is coated, 5-8 coated millet seeds are combined together to form seed balls, the seed balls are coated to obtain formed millet granules, and then a sower is used for sowing and planting. By means of the mode of sowing millet granules, sowing is convenient, seed mobility is good, the emergence rate is large, seedling heights are uniform, and later-stage maintenance is easy.
Owner:DRY LAND FARMING INST OF HEBEI ACAD OF AGRI & FORESTRY SCI
Municipal activated sludge treatment catalyst body, sludge treatment system and sludge treatment method
ActiveCN108503173ANot easy to wearExtended service lifeSludge treatment by de-watering/drying/thickeningSludge treatment by oxidationActivated sludgeMetallurgy
The invention discloses a municipal activated sludge treatment catalyst body, a sludge treatment system and a sludge treatment method, belonging to the technical field of municipal engineering sludgetreatment. The catalyst body takes a stainless steel material as a carrier; the surface of the stainless steel material is loaded with a noble metal oxide layer; noble metal oxides are solidified on the surface of the stainless steel material by sintering or sputtering; the structure of the stainless steel material is a circular, rectangular or polygonal tube body, and a plurality of through holesare formed in the wall the tube body; the noble metal oxides are any one or more of a platinum oxide, a rhodium oxide, a palladium oxide and an iridium oxide. The plurality of through holes are formed in the side wall of the catalyst body, so that a larger specific surface area can be obtained, the contact area between sludge and the catalyst body is enlarged, and the reaction time is further shortened; furthermore, the self weight of the catalyst body is further reduced, so that the speed, at which the catalyst body moves up and down as rolling over along with a mixture in a reactor, is accelerated, and the sludge treatment efficiency is increased.
Owner:成都承宏机电有限公司
Preparation method of ammonia nitrogen adsorbent by utilizing southern magnolia and application of adsorbent
InactiveCN101745368APretreatment is simple and easyImprove adsorption efficiencyOther chemical processesWater/sewage treatment by sorptionSorbentSewage treatment
The invention discloses a preparation method of an ammonia nitrogen adsorbent by utilizing southern magnolia and the application for removing ammonia nitrogen in water body; southern magnolia leaves are used as raw material, and then 30-100 meshes of the adsorbent is obtained through collection, washing, airing, drying, crushing and sieving of the raw material; the adsorbent is mixed with ammonia nitrogen solution according to a certain proportion, the mixture is oscillated for 20 hours on an oscillator, so as to effectively remove the ammonia nitrogen in the water body. In the invention, the waste is reutilized, the raw material cost is low, the preparation and adsorption process are simple, and the method is suitable for sewage treatment of ammonia nitrogen with middle-low concentration.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI
Rice field weeding composition
InactiveCN106719675AThe purpose of effective preventionOvercoming Weed Control InsufficiencyBiocideDead animal preservationAdditive ingredientPaddy field
The invention discloses a rice field weeding composition and application thereof, and relates to the technical field of pesticide compounding. The rice field weeding composition is prepared from, by weight, 10-60% of active ingredients and 40-90% of pesticide preparation auxiliary ingredients, wherein the first active ingredient is halauxifen-methyl, the second active ingredient is any one of cyhalofop-butyl and metamifop, and the weight ratio of the first active ingredient to the second active ingredient is (1:10)-(10:1). By means of the rice field weeding composition, a weed control spectrum can be significantly extended, and the overall control effect on rice field weeds can be improved. Meanwhile, the composition is good for rice safety and is a very good novel pesticide composition capable of controlling annual weeds in a rice field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Preparation method of food preservative film
The invention discloses a preparation method of a food preservative film, which comprises the following steps: preparing surface layer slurry by using soy isolate protein, sodium alginate and sodium carboxymethyl cellulose as raw materials; preparing middle-layer slurry by means of mercerized cotton fibers and alkali-free glass chopped fibers as raw materials; preparing bottom-layer pulp by usingthe poly-milk fibers as a raw material; adding a proper amount of additive into the three types of slurry, and squeezing, drying and softly pressing the slurry to obtain the food preservative film. According to the method, the raw materials are environmentally friendly, suitable for packaging food, easy to degrade and free of environmental pollution.
Owner:杜倩
Corncob cellulose foaming material as well as preparation method and application thereof
The invention provides a corncob cellulose foaming material as well as a preparation method and application of the corncob cellulose foaming material. The corncob cellulose foaming material comprises the following raw materials which are taken as components: a corncob cellulose and enhanced cellulose solution, a foaming agent and a pore-forming agent. The preparation method of the corncob cellulose foaming material comprises the following steps: (1) mixing the foaming agent and the pore-forming agent in a formula ratio with the corncob cellulose and enhanced cellulose solution to obtain a mixture; (2) injecting the mixture into a mould to be foamed and molded, so as to obtain a molding material; (3) washing the molding material and drying to obtain the corncob cellulose foaming material. The corncob cellulose foaming material has the functions of buffering, shock absorption, heat preservation, filtration and the like and has outstanding elasticity, and can be widely used in industries of furniture, automobiles, packaging and the like; furthermore, the corncob cellulose foaming material is non-toxic and degradable, and has no toxicity to soil or air, and further is simple in preparation method, capable of being used in a large scale and favorable to rural economic development.
Owner:SHANDONG SHENGQUAN NEW MATERIALS CO LTD
Weeding composition
InactiveCN107950544AThe purpose of effective preventionProduce poisonBiocideAnimal repellantsPendimethalinAnnual Weeds
The invention discloses a weeding composition. The weeding composition comprises the following effective components: flumioxazin, pendimethalin and prometryn, the weight ratio of the flumioxazin, thependimethalin and the prometryn in the weeding composition is (1-3): (20-40): (20-40), and the total weight percentage of the flumioxazin, the pendimethalin and the prometryn in the weeding composition is 1%-80%. By the weeding composition, a herbicide controlling spectrum can be expanded remarkably, overall prevention and removal effects to weeds in cotton fields are achieved, and meanwhile, thecomposition is good in safety to cottons, and is an excellent novel pesticide combination which prevents and removes annual weeds of cotton fields.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Multi-element compound weeding composition for paddy field
InactiveCN106857605AOvercoming Weed Control InsufficiencyDelay drug resistanceBiocideDead animal preservationSulfonylureaPyrazosulfuron-ethyl
The invention discloses a multi-element compound weeding composition for a paddy field. The multi-element compound weeding composition is prepared from the following components in percentage by weight: 10 percent to 60 percent of effective components and 40 percent to 90 percent of a pesticide preparation auxiliary component, wherein a first effective component is pyraclonil; a second effective component is pretilachlor; a third effective component is any one of sulfonylurea weedicide including pyrazosulfuron-ethyl, penoxsulam, orthosulfamuron, ethoxysulfuron, metazosulfuron and the like; the weight ratio of the first effective component to the second effective component to the third effective component is (1 to 10) to (1 to 10) to (1 to 10). By adopting the multi-element compound weeding composition, the herbicide controlling spectrum can be remarkably enlarged and the whole prevention and removal effects on weeds of the paddy field are improved; meanwhile, the composition has good safety on paddy rice and is a very good novel pesticide composition for preventing and removing annual weeds of the paddy field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Herbicidal composition
InactiveCN106577695AThe purpose of effective preventionOvercoming Weed Control InsufficiencyBiocideDead animal preservationChemical compositionAnnual Weeds
The invention discloses a herbicidal composition and applications thereof, and relates to the technical field of pesticide compounding. The herbicidal composition comprises the following effective components: penoxsulam, pretilachlor, and chipton / salts of chipton / esters of chipton; wherein the weight ratio of penoxsulam: pretilachlor: chipton / salts of chipton / esters of chipton is (1-3): (10-30): (10-50), and the weight of penoxsulam, pretilachlor, and chipton / salts of chipton / esters of chipton accounts for 1 to 80% of the total weight of the herbicidal composition. The herbicidal composition has the advantages that the herbicidal spectrum is obviously enlarged, the overall weed controlling effect is improved, and at the same time, the herbicidal composition is very safe to the paddy rice and is capable of well killing annual weeds in rice fields.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Weeding composition containing metamifop, clomazone and bispyribac-sodium
InactiveCN106719704AThe purpose of effective preventionOvercoming Weed Control InsufficiencyBiocideDead animal preservationClomazoneToxicology
The invention discloses a weeding composition containing metamifop, clomazone and bispyribac-sodium, which is prepared from the following effective components: metamifop, clomazone and bispyribac-sodium, wherein the weight ratio of metamifop, clomazone and bispyribac-sodium is (10-50):(5-45):(1-9). According to the weeding composition, the herbicide controlling spectrum can be obviously expanded, and the overall prevention and removal effect on rice field weeds is enhanced; meanwhile, the composition is high in safety to rice, and is a very good novel drug composition for preventing and removing annual weeds in a rice field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Special organic fertilizer for camellia oleifera and preparation method thereof
InactiveCN108409494APromote rapid growthImprove fertilizer efficiencyBio-organic fraction processingInvertebrate treatmentCamellia oleiferaGeneration rate
The invention discloses a special organic fertilizer for camellia oleifera. The special organic fertilizer is prepared from the following components in parts by weight: 45 to 50 parts of deadwood leaves of camellia oleifera, 45 to 50 parts of kitchen leftover garbage, 2 to 3 parts of resin with high water absorbing property, 0.1 to 0.2 part of EM (effective microorganism) bacterial agent, 0.3 to 0.5 part of sugar matter, 0.2 to 0.4 part of aluminum salt, and 1 to 2 parts of earthworm. The special organic fertilizer has the advantages that the deadwood leaves of camellia oleifera, the kitchen leftover garbage, the resin with high water absorbing property, the earthworm, the aluminum salt and other raw materials are reasonably compounded, so as to well solve the problems of slow fermenting speed of raw materials, complicated and non-scientific formula, low fertilizer effect and the like in the prior art; the fertilizer effect is high, and the fertilizer is suitable for the camellia oleifera to quickly grow; by adopting the raw materials and the preparation method, the fertilizer effect is high and lasting, the generation rate of diseases and pests is reduced, the production cost is low, the production cycle is short, and the pollution to environment, soil and plants is avoided in the whole preparation process.
Owner:HUNAN UNIV OF ARTS & SCI
Weeding composition containing mesotrione, penoxsulam and metamifop
InactiveCN107751222AThe purpose of effective preventionProduce poisonBiocideAnimal repellantsPaddy fieldToxicology
The invention discloses a weeding composition containing mesotrione, penoxsulam and metamifop. The weeding composition is prepared from the following effective components: the mesotrione, the penoxsulam and the metamifop. The weight ratio of the mesotrione to the penoxsulam to the metamifop in the weeding composition is (1 to 5) to (1 to 3) to (5 to 15) and the total weight percentage of the mesotrione, the penoxsulam and the metamifop in the composition is 1 to 80 percent. The weeding composition containing the mesotrione, the penoxsulam and the metamifop, disclosed by the invention, has theadvantages that the weed control spectrum can be significantly enlarged and the overall control effect of weeds in a paddy field is improved; meanwhile, the composition has good safety to paddy rice and is a novel pesticide combination for preventing and killing annual weeds in the paddy field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Preparation method of efficient dephosphorizing porous particle adsorbent
ActiveCN102658097BProduce poisonSimple production processOther chemical processesWater/sewage treatment by sorptionIndustrial waste waterSorbent
The invention discloses a preparation method of an efficient dephosphorizing porous particle adsorbent. The method comprises the following steps of: (1) preparing raw materials: preparing dolomite clay and montmorillonite clay serving as raw materials; (2) granulating and casting: adding water, soluble starch and Al2(SO4)3 into the dolomite clay and montmorillonite clay serving as raw materials, fully and uniformly stirring, granulating, casting and drying; and (3) sintering. In the method, a production process is simple, production cost is low, and harm gases and sewage are not produced in a production process. The prepared adsorbent has high affinity to water body phosphorus, has high adsorption efficient, does not poison water bodies or aquatic organisms, and can be removed from water bodies conveniently after use. The prepared adsorbent has high adaptability on the aspect of phosphorus removal from phosphorus-containing water bodies, and can be applied to removal of phosphorus from industrial waste water, domestic sewage, agricultural runoff and other natural water bodies.
Owner:北京涞澈科技发展有限公司
Ternary combined weeding composition
InactiveCN106577666AEffective controlOvercoming Weed Control InsufficiencyBiocideAnimal repellantsMCPAFluroxypyr
The invention discloses a ternary combined weeding composition and application thereof and relates to the technical field of combination of pesticides. The ternary combined weeding composition comprises the following effective components of cyhalofop-butyl, fluroxypyr ester and MCPA-isooctyl, the weight ratio of the cyhalofop-butyl, the fluroxypyr ester and the MCPA-isooctyl is (5-15):(1-5):(1-7), and the weight of the cyhalofop-butyl, the fluroxypyr ester and the MCPA-isooctyl accounts for 1%-18% of the total weight of the composition. According to the ternary combined weeding composition, the herbicide controlling spectrum can be remarkably amplified, and the integral preventing and removing effect for the rice field weeds is improved. At the same time, the composition has good safety to the rice and is a very good novel pesticide composition for preventing and removing annual weeds in the rice field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Weeding composite for rice field
InactiveCN107853302AEffective controlProduce poisonBiocideAnimal repellantsAgricultural scienceActive component
The invention discloses a weeding composite for a rice field, which comprises the following active components: mesotrione, pretilachlor and pyriftalid at a weight ratio of (3-9):(20-60):(10-30), wherein the total weight percentage of mesotrione, pretilachlor and pyriftalid in the composite is 1-80%. The composite can significantly extend a weed control spectrum, can improve a whole control effectfor weeds of the rice field, is good in rice safety, and is a very good novel medicine combination for controlling annual weeds of the rice field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Ternary compound weeding composition
InactiveCN107771802AThe purpose of effective preventionProduce poisonBiocideAnimal repellantsTernary compoundWeed
The invention discloses a ternary compound weeding composition which comprises mesotrione, pretilachlor and furane sulcotrione. The weight ratio of the mesotrione, the pretilachlor and the furane sulcotrione in the weeding composition is (3-9): (20-60): (2-6), and the mesotrione, the pretilachlor and the furane sulcotrione account for 1%-80% of the total weight of the composition. The ternary compound weeding composition can remarkably widen weed control spectrums, overall control effects on weeds in rice fields are improved, the safety of the composition for rice is good, and the ternary compound weeding composition is a good novel pesticide composition for controlling annual weeds in the rice fields.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Method for removing glyphosate in water body by using montmorillonite
InactiveCN102583673BAchieve removalImprove adsorption efficiencyWater/sewage treatment by flocculation/precipitationWater/sewage treatment by sorptionMontmorilloniteWastewater
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI
Weeding composition containing cyhalofop-butyl, metamifop and pyriftalid
InactiveCN107736352AThe purpose of effective preventionOvercoming Weed Control InsufficiencyBiocideAnimal repellantsPaddy fieldDrug resistance
The invention discloses a weeding composition containing cyhalofop-butyl, metamifop and pyriftalid, which comprises the following effective components: cyhalofop-butyl, metamifop and pyriftalid. The weight ratio of cyhalofop-butyl, metamifop and pyriftalid is (10-50):(10-50):(20-80). The weeding composition has a synergistic interaction or synergistic interaction function, can be used for preventing and killing off annual weeds, has effects remarkably superior to those of single dosage or dual mixed preparations, has an enlarged herbicide controlling spectrum, meanwhile reduces the pesticide usage amount, alleviates the pollution to the environment, delays the generation of weed resistance to pesticides, and is a very good novel medicine composition for preventing and killing off annual weeds in paddy fields.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Anilofos-containing weeding composition in rice field
InactiveCN108739849AOvercoming Weed Control InsufficiencyGood control effectBiocideAnimal repellantsBULK ACTIVE INGREDIENTActive ingredient
The invention discloses an anilofos-containing weeding composition in a rice field and application thereof and relates to the technical field of combinations of pesticides. The weeding composition comprises the following active ingredients: cyhalofop-butyl, anilofos, fluroxypr-mepthyl, wherein a weight ratio of the cyhalofop-butyl to anilofos to fluroxypr-mepthyl is (10-30):(3-15):(2-6). Accordingto application needs, the weeding composition disclosed by the invention can be prepared into missible oil, wettable powder and micro-emulsion. The weeding composition disclosed by the invention is reasonable in component, has synergistic effects on annual weeds in the rice field, and has the effects of widening the herbicide controlling spectrum and reducing the weed resistance risk.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Tourist nutrient food and its preparation method
The present invention discloses a tourist nutrient food and its production method. Said food is formed from 16 materials of banana, organe, grape, nume fruit, black soybean, peanut, Chinese yam, radish, beef, beef bone and beef fat, etc. and contains several animal and plant proteins, vitamins, mineral substances, fat, amylase and various nutrient elements necessary for human body. It possesses the functions of building up body and quickly recovering physical strength.
Owner:王正言
Weeding composition for paddy field
InactiveCN108157377AGood control effectDelay weed resistanceBiocideAnimal repellantsIsoxadifen ethylOryza sativa
The invention discloses a weeding composition for a paddy field and application of the weeding composition. The weeding composition is prepared from the following effective components: metamifop, clomazone, fenoxaprop-p-ethyl and a safener isoxadifen-ethyl, wherein the weight ratio of the metamifop to the clomazone to the fenoxaprop-p-ethyl is (10 to 20):(1 to 5):2 and the weight ratio of the fenoxaprop-p-ethyl to the isoxadifen-ethyl is (1 to 2):1. The weeding composition for the paddy field, disclosed by the invention, has the advantages of synergistic effects and capability of controlling annual weeds in the paddy field; the effect of the weeding composition is better than that of a single preparation, so that a weed control spectrum is enlarged; meanwhile, the use amount of pesticide is reduced, further the pollution of the environment is reduced and weed resistance is delayed; the weeding composition for the paddy field is a novel pharmaceutical composition which has a good control effect on the annual weeds in the paddy field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Multiple herbicidal composition for paddy rice field
InactiveCN108576016AEffective controlOvercoming Weed Control InsufficiencyBiocideAnimal repellantsChemical compositionActive component
The invention discloses a multiple herbicidal composition for paddy rice field and an application of same. The herbicidal composition includes the following active components: cyhalofop-butyl, fluroxypyr-mepthyl, fenoxaprop-p-ethyl and a safety agent isoxadifen-ethyl, wherein weight ratio of the cyhalofop-butyl, the fluroxypyr-mepthyl to the fenoxaprop-p-ethyl is (8-24):(1-5):(1-5), and the weightratio of the fenoxaprop-p-ethyl to the isoxadifen-ethyl is 1-2:1. The multiple herbicidal composition has a synergistic effect and can be used for preventing and removing annual weeds in the paddy rice field, is significantly better than single preparation in effect, is enlarged in herbicidal spectrum and reduced in usage amount, reduces environment pollution, delays generation of drug resistanceof weeds, and is an excellent novel medicine composition for preventing and removing the annual weeds in the paddy rice field.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Degradable porous iron-based bone fracture plate and additive manufacturing method thereof
PendingCN110152069ALow elastic modulusLarge specific surface areaAdditive manufacturing apparatusIncreasing energy efficiencyIn vivo degradationMechanical property
The invention relates to a degradable porous iron-based bone fracture plate and an additive manufacturing method thereof. The bone fracture plate comprises a main body part and side wing parts, wherein the main body part is of a porous unit cell array structure formed by a plurality of fine cylinders and is used for fitting the bone at a fracture part; the side wing parts are arranged on both sides of the main body part to fix the main body part to the bone at the fracture part. The bone fracture plate has a proper in-vivo degradation rate, a great mechanical property and high biocompatibilityand cannot cause toxic damage to the human body, and there is no need to conduct secondary operations to take out the bone fracture plate.
Owner:南通罗伯特医疗科技有限公司
A kind of microbe-enhanced selenium-enriched vegetable hydroponic method and its application
ActiveCN112136672BAppropriate concentration rangeProduce poisonCalcareous fertilisersMagnesium fertilisersBiotechnologyNutrient solution
Owner:SUN YAT SEN UNIV
Method for preparing ammonia-nitrogen adsorbent by using leaves of Magnolia magnolia and application of adsorbent
InactiveCN101745368BPretreatment is simple and easyImprove adsorption efficiencyOther chemical processesWater/sewage treatment by sorptionSorbentAmmonium hydroxide
The invention discloses an ammonia nitrogen adsorbent prepared by using Magnolia magnolia leaves and an application thereof for removing ammonia nitrogen in water bodies. Magnolia magnolia leaves are used as a raw material, and the raw material is collected, washed, dried, dried, crushed, and sieved to obtain an adsorbent of 30 to 100 meshes. The above adsorbent is mixed with ammonia nitrogen solution in a certain proportion, and shaken on a shaker for 20 hours, which can effectively remove ammonia nitrogen in water. The invention is waste recycling, low raw material cost, simple preparation and adsorption process, and is suitable for treating sewage containing medium and low concentration ammonia nitrogen.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI
Herbicidal composition containing benzobicylon, pendimethalin and pyraclonil
InactiveCN107535508AThe purpose of effective preventionProduce poisonBiocideAnimal repellantsChemical compositionPendimethalin
The invention discloses an herbicidal composition containing benzobicylon, pendimethalin and pyraclonil. The herbicidal composition comprises the following effective components: benzobicylon, pendimethalin and pyraclonil, wherein a weight ratio of benzobicylon to pendimethalin to pyraclonil in the herbicidal composition is (5-15) to (6-18) to (5-15); and a total weight percentage of benzobicylon,pendimethalin and pyraclonil in the composition is 1%-80%. The herbicidal composition provided by the invention can significantly expand a weed-controlling spectrum, improves an overall control effecton weeds in paddy fields, also has high safety to rice, and is a very good novel drug composition for controlling annual weeds in the paddy fields.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Biological preventing and treating method for paecilomyces varioti in hepialus breeding
Owner:成都图径生物科技有限公司
Complex weeding composition
InactiveCN106719663AThe purpose of effective preventionOvercoming Weed Control InsufficiencyBiocideDead animal preservationPaddy fieldAnnual Weeds
The invention discloses a complex weeding composition. The complex weeding composition comprises the following effective components: mesotrione, pretilachlor and chipton, salt thereof or ester thereof, wherein the weight ratio of the mesotrione, the pretilachlor andthe chipton, salt thereof or ester thereof (acid basis) is (1 to 4):(10 to 50):(20 to 60). The complex weeding composition can obviously enlarge the herbicide controlling spectrum, and improve the overall control effect of weeds in paddy fields. Meanwhile, the composition has good safety for paddy rice, and belongs to a good novel herbicide composition for controlling annual weeds in paddy fields.
Owner:ZHEJIANG TIANFENG BIOLOGICAL SCI
Catalytic body for municipal activated sludge treatment, sludge treatment system and sludge treatment method
ActiveCN108503173BNot easy to wearExtended service lifeSludge treatment by de-watering/drying/thickeningSludge treatment by oxidationActivated sludgeMetallurgy
The invention discloses a municipal activated sludge treatment catalytic body, a sludge treatment system and a sludge treatment method, and belongs to the technical field of municipal engineering sludge treatment. The catalytic body uses a stainless steel material as a carrier, and the surface of the stainless steel material is loaded with a noble metal oxide layer, and the noble metal is oxidized The material is solidified on the surface of the stainless steel material by sintering or sputtering. The structure of the stainless steel material is a circular, rectangular or polygonal tube body. There are multiple through holes on the tube wall of the tube body. The precious metal oxide is platinum oxide. , any one or more of rhodium oxide, palladium oxide, iridium oxide. A plurality of through holes are opened on the side wall of the catalytic body of the present invention to obtain a larger specific surface area, increase the contact area between the sludge and the catalytic body, shorten the reaction time, and further reduce the weight of the catalytic body at the same time. It intensifies the movement speed of the catalytic body up and down as the mixture tumbles in the reactor, and improves the sludge treatment efficiency.
Owner:成都承宏机电有限公司
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