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68results about How to "Overcome churn" patented technology

Coprecipitation-combustion synthesis method for lithium nickel cobalt manganate

The invention discloses a process of coprecipitation-combustion synthesis of nickel cobalt manganese lithium carbonate. (1) Utilizing acetate or nitrate of nickel, cobalt, and manganese as transition metal source and ammonia as complexing agent and utilizing H2C2O4, (NH4)3C2O4, (NH4)2CO3 or NH4HCO3 as precipitator, compound carbonate contained Ni-Co-Mn or oxalate precursors is synthesized by coprecipitation method. (2) Directly drying the compound carbonate containing Ni-Co-Mn or the suspension liquid of the oxalate and adding lithium nitrate or lithium acetate or a small quantity of water or ethanol to adjust into rheological phase. (3) Laying the materials in rheological phase in an electric stove to perform burning synthesis reaction, wherein the electric stove heats the materials in rheological phase at temperature of 400-600DEG C and then keeps constant temperature. (4) Temper drawing the reaction product with temperature of 600-1200DEG C, and anode active materials of lithium ion battery LiNixCoyMn1-x-yO2 is obtained. The invention has the advantages of simple technique, easy operation, saving water and energy and environment-friendliness, further, the synthetic material is provided with the shape of sphere or near-sphere, high specific capacity and fine cycle performance.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Controlled-release carbon source material for repairing polluted underground water organisms and preparation method thereof

The invention discloses a controlled-release carbon source material for repairing polluted underground water organisms and a preparation method thereof and belongs to the field of underground water repairing. The controlled-release carbon source material comprises a core and a shell wrapping the core, wherein the core comprises the following components in percentage by weight: 40 to 86 percent ofcarbon releasing raw material, 1 to 25 percent of nutritional raw material, 5 to 45 percent of plastic bonding raw material, 5 to 20 percent of high-permeability raw material and the balance of water; the shell comprises the following components in percentage by weight: 10 to 40 percent of carbon releasing raw material, 1 to 10 percent of nutritional raw material, 20 to 80 percent of plastic bonding raw material, 0 to 40 percent of high-permeability raw material and the balance of water; and the controlled-release carbon source material is prepared by a compound formula consisting of the carbon releasing raw materials, nutritional elements and multi-component inorganic combined raw materials. The controlled-release carbon source material meets a microbial nutrition demand and requirementsfor long-time stable material supply during underground water repairing, certain mechanism strength and uniform sphericity; furthermore, the defects of high carbon loss, uncontrollable releasing rateand the like in the conventional carbon source compensation method are overcome; and the continuity of the underground water organism repairing effect is realized.
Owner:HOHAI UNIV +1

Photocatalytic degradation treatment device of wastewater with organic pollutants

The invention relates to a photocatalytic degradation treatment device of the wastewater with organic pollutants. The treatment device contains a box. The treatment device is characterized in that the inside of the box is provided with a plurality of relatively independent baffled chambers which are connnected end to end; the both ends of the box are separately provided with a water inlet and a water outlet; in each baffled chamber, a plurality of three-dimensional reticular bodies with immobilized catalyst are stacked at intervals, the center of each three-dimensional reticular body is provided with a through hole, a ultraviolet light source is inserted in the through hole, and an aeration pipe is arranged at the bottom of the baffled chambers; and each three-dimensional reticular body is formed by stacking several layers of reticular carrier, the space between the layers of reticular carrier is 1-3 times of the reticular width, the periphery of the reticular carrier is bent to the bottom surface relatively, the center of the reticular carrier is provided with an I-shaped notch, and the notch is bent to the bottom surface. An illumination device is inserted in the notch. By adopting the device of the invention, the organic matter in wastewater can be decomposed to a large extent.
Owner:深圳市世纪清源环保技术有限公司

Lucid ganoderma refined powder compound soft capsule and preparation method thereof

The invention relates to the technical field of health products, and in particular relates to a lucid ganoderma refined powder compound soft capsule and a preparation method thereof. The lucid ganoderma refined powder compound soft capsule comprises 1 to 300 parts of lucid ganoderma refined powder, 1 to 50 parts of lycopene, 1 to 50 parts of grifolan, and 1 to 500 parts of safflower oil. According to the lucid ganoderma refined powder compound soft capsule, the lucid ganoderma refined powder, lycopene, grifolan and safflower oil which are different in molecular structure are used in common and have some same pesticide effects and also have individual outstanding pesticide effects; and after being organically combined in proportion, the four materials complement and promote one another on curative effect and maximize the effects individually. A preparation in form of the soft capsule can cover the discomfort smell of the contents and effectively improve the stability of the lycopene and safflower oil, enables quick and complete intake and absorption of the healthcare components, and give full play to inflammation resistance, pain alleviating, poisonousness reducing, wound repair promoting, immunoregulation, tumor inhibition, resisting to cancer, three highs (high blood pressure, high blood sugar and high blood lipid) and cardiovascular disease, senescence delaying, improvement of liver function, organism balancing and adjusting and other effects.
Owner:东莞市味菇坊生物科技有限公司

Laser welding method for thin-walled tantalum tube and thin-walled iron-nickel alloy pipe

The invention provides a laser welding method for a thin-walled tantalum tube and a thin-walled iron-nickel alloy pipe. The laser welding method comprises the following steps of: 1, microscopically, removing burrs of the thin-walled tantalum tube and the thin-walled iron-nickel alloy pipe, and after grinding and polishing, carrying out ultrasonic washing; 2, assembling before welding to obtain an assembly part; 3, placing the assembly part in a welding chamber of laser equipment, aligning a laser generator with a welding hole to enable a laser beam emitted by the laser generator to be irradiated to to-be-welded positions of the thin-walled tantalum tube and the thin-walled iron-nickel alloy pipe, installing a chuck on a lathe, then closing the welding chamber, filling inert protection gas by a gas inlet pipe, rotating a rotating shaft by the lathe, and simultaneously emitting the laser beam to obtain a welded structure of the thin-walled tantalum tube and the thin-walled iron-nickel alloy pipe. The laser welding method can overcome the deficiencies and the defects of part deformation, burning loss of an iron-nickel alloy part, runoff and evaporation in the process of welding tantalum and iron-nickle alloy thin-walled parts in the prior art, and is particularly suitable for high-strength connection of the tantalum and iron-nickle alloy thin-walled parts.
Owner:西安西材三川智能制造有限公司

Composite plant fiber material capable of resisting biological violation and preparation method thereof

InactiveCN103242669AOvercome the limitation of single protective effectOvercome churnPlant fibreResin adhesive
The invention relates to a composite plant fiber material capable of biological violation and a preparation method thereof. The composite plant fiber material comprises a unit formed by processing a plant fiber material, a corrosion remover and a thermosetting or thermoplastic resin, wherein the corrosion remover is composed of borate which is insoluble or poorly soluble in water, a copper compound and an iodine compound; the raw material ratio of the corrosion remover to absolutely dry plants in the composite material is (0.5% to 4.0%): (0.5% to 4.0%): (0.1% to 1.5%): 100%; the corrosion remover, the resin and an additive are simultaneously applied to the plant unit at the gluing stage; or the corrosion remover is evenly mixed with the plant unit firstly and then evenly mixed with the resin and the like. The composite material formed by gluing thermosetting resin is prepared by the following steps of: preparing the unit; applying the corrosion remover; preparing a resin adhesive blank; preparing a plate blank; performing the hot-pressing and the like. The composite material formed by gluing the thermoplastic resin is prepared by the following steps of: mixing the corrosion remover with the plant fiber / powder, thermoplastic resin plastic and a modifying agent; and performing the high-temperature extrusion molding. The composite plant fiber material provided by the invention is efficient in insect prevention, anticorrosion, mildew-proof performance and blue stain resistance.
Owner:NANJING FORESTRY UNIV +1

Application of graphene covalently grafted aminobenzene terpyridyl-iron complex in degradation of organic pollutants in Fenton system

The invention relates to an application of a graphene covalently grafted aminobenzene terpyridyl-iron complex in degradation of organic pollutants in a Fenton system, and belongs to the technical field of advanced oxidation water treatment. An iron complex is used as a Fenton reagent, graphene is used as a carrier of the Fenton reagent, and the graphene is connected with the iron complex through amido bonds, so that iron ions can be firmly immobilized on the surface of the graphene, and the problems of iron ion loss and secondary pollution are effectively solved. Meanwhile, the high electron transfer efficiency and the large specific surface area of the graphene can cooperate with the Fenton reagent to play a higher role in degrading organic pollutants. When the graphene covalently graftedaminobenzene terpyridyl-iron complex disclosed by the invention is used for degrading rhodamine B in the Fenton system; under the condition that the pH value is 4, the degradation rate of 100 mg/L rhodamine B is close to 100% within 60 min, the degradation rate is not decreased after five times of circulation, high degradation efficiency and good stability are shown, and good application prospects are achieved.
Owner:丁道其

Production method of compound microorganism fertilizer

The invention discloses a production method of a compound microorganism fertilizer. The production method comprises steps as follows: an azotobacter chroococcum bacterial agent and a soil silicate bacterial agent in the weight ratio being 1: (0.5-1.5) are stirred and mixed in proportion; 2-8kg of flour and 10-40kg of clear water are taken and then stirred and mixed in the proportion being 1: (4-6), and a liquid culture medium is prepared; the stirred mixture is placed in the liquid culture medium and left to stand for 24 hours at the temperature of 10-30 DEG C, and the compound microorganism fertilizer is obtained. The source of soil nitrogen is increased; phosphorus and potassium which are difficult to dissolve are converted into a phosphorus and potassium compound which can be absorbed and used by crops, and the nutrition condition of the crops is improved. Microorganisms can generate a large amount of plant growth hormone in the breeding process to stimulate and adjust crop growth, accordingly, plants grow healthily and robustly, and absorption of nutritional elements is promoted; the disease resistance and drought resistance ability of the plants are enhanced, breeding of pathogenic microorganisms is inhibited, water absorption is increased, the use quantity of fertilizers is reduced, and the crop quality is improved.
Owner:CNSG ANHUI HONG SIFANG FERTILIZER IND CO LTD
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