337results about How to "Guaranteed efficient growth" patented technology

The present invention relates to bispecific, bivalent antibodies against human vascular endothelial growth factor (VEGF/VEGF-A) and against human angiopoietin-2 (ANG-2), methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.

The invention discloses a method for cooperatively promoting agglomeration growth of PM (particulate matter) 2.5 and treating desulfuration wastewater in an evaporation manner and a device of the method. The method particularly includes steps that agglomeration liquor prepared by desulfuration wastewater, high polymer adhesive and wetting agent is sprayed into an inlet flue of an electric precipitator and is evaporated by the aid of heat of flue gas, in an evaporation process, the wetting agent promotes dust to enter drops of the agglomeration liquor, the high polymer adhesive is connected with PM2.5 via a polymer chain with polar groups, the grain diameter of the PM2.5 is prompted to be enlarged, so that the PM2.5 can be gathered by the follow-up electric precipitator, the desulfuration wastewater is evaporated completely, suspended matters and dissolvable pollutants in the wastewater are converted into solid to be dissolved out, and the suspended matters and the dissolvable pollutants in the wastewater, together with dust in the flue gas, are gathered by the electric precipitator. The device consists of a boiler, an air preheater, the electric precipitator, a desulfurizing tower, a hydraulic cyclone, a desulfuration wastewater clarification tank and an agglomeration liquor preparation tank, and a double-fluid atomizing nozzle is arranged in the flue between the air preheater and the electric precipitator.

An inexpensive aquaponic conversion kit for aquariums that uses a combination of mechanical, biological, and chemical filtration components along with terrestrial plants to filter aquarium water. The system includes a funnel shaped undergravel filter that concentrates solid waste towards an airlift pump that transports solid and liquid waste into a planter containing terrestrial plants. These waste nutrients are trapped in the planter in layers of activated carbon and filamentous material that adsorb and trap waste particles where the roots of plants turn the waste into biological material and aid in cleaning the tank. A grow light and hood are able to be attached to a bracket at the back of the planter to grow healthy plants.

Disclosed are a high-heat-input welding thick steel plate and a manufacturing method thereof. The manufacturing method includes following steps: a) smelting, refining and continuous casting; b) rolling; and c) cooling. Steel consists of components including, by weight percentage, from 0.05 to 0.09% of C, from 0.10 to 0.30% of Si, from 1.3 to 1.7% of Mn, from 0.005 to 0.03% of Ti, from 0.003 to 0.025% of Nb, from 0.001 to 0.01% of S, smaller than or equal to 0.015% of P, smaller than or equal to 0.006% of N, from 0.0005 to 0.01% of Mg, smaller than or equal to 0.01% of Al, smaller than or equal to 0.003% of Ca, more than one of smaller than or equal to 0.3% of Cu, smaller than or equal to 0.4% of Ni and smaller than or equal to 0.002% of B, and the balance Fe; and Ti/Nb is larger than or equal to 1.2, deoxidant Mn, Si, Al, Ti, Ca and Mg are successively added in a steel liquid deoxidizing process, wherein (Mg+Ca)/Mn is larger than or equal to 0.3 for micrometer impurities with the grain size larger than or equal to 1.0 micrometer in the steel, (Mg+Ca)/Mn is larger than or equal to 0.1 for sub-micron impurities with the grain size ranging from 0.1 micrometer to 1.0 micrometer in the steel, and Ti/Mn is larger than or equal to 0.07. A large quantity of impurities which are distributed in a dispersion manner are formed, growth of austenite grains in a welding heat affected zone can be restrained, growth of intra-granular ferrite is promoted, and the high-heat-input welding performance of the thick plate is greatly improved.

A photovoltaic greenhouse solar energy distribution method based on a crop growth mode includes: firstly, building an illumination need model based on green house crops, a photovoltaic cell equivalent mathematical model and a luminous environment mathematical model of crop canopies, building a multi-parameter, multivariable and nonlinearity coupling pair time differential equation, achieving utilizing an optimization algorithm to design, regulate and control a photovoltaic greenhouse cell array under conditions of different illumination intensity, different illumination angles and different temperatures by solving the differential equation, and achieving solar energy reasonable distribution of photovoltaic cell maximum electric energy production under a condition which satisfies greenhouse crop growth conditions. The invention provides a device used for achieving the photovoltaic greenhouse solar energy distribution method based on the crop growth mode. The invention provides the photovoltaic greenhouse solar energy distribution method based on the crop growth mode and the device of the photovoltaic greenhouse solar energy distribution method based on the crop growth mode, and the photovoltaic greenhouse solar energy distribution method based on the crop growth mode is capable of effectively achieving greenhouse photovoltaic power generation and effective regulation and control of crop growth and energy.

The invention is a method for manufacturing nano tube probe tip; the pin applies to various mode of atom microscope. At first, the method decorates hydrophobe single layer film on the surface of various silicon probe pin, then it uses electrical field to eliminate the film or oxides the film into hydrophile film, it calculates the size of the activated area through the action that the pin acts onthe standard sample surface, then it fixed catalyst particles in the hydrophile area on the surface of the pin, finally, puts the pin which carries catalyst nano particles in the nano reactor and forms into nano tube.

The present invention provides a nerve regeneration-inducing tube in which nerve is inserted into a tubular structure and can be easily sutured and fixed without resort to any special instruments or operations, thereby allowing nerve cells to efficiently proliferate and grow in the correct direction. The nerve regeneration-inducing tube of the present invention includes: a tubular structure (A) made of a biodegradable material or a bioabsorbable material and provided inside with a matrix (B) having linear nerve-inducing channels and being made of a biodegradable material or a bioabsorbable material; and a definite space part provided at one end of the tubular structure (A).

The invention relates to a process for culturing IL-18BP expressing mammalian cells under serum-free conditions.

The invention relates to a composite natural fresh-keeping agent for cold fresh meat and application of composite natural fresh-keeping agent. The composite natural fresh-keeping agent for the cold fresh meat is characterized by comprising tea polyphenol, chitosan, nisin, natamycin, lysozyme, oregano essential oil, vitamin C, vitamin E, erythorbic acid, a spice extract and water in certain proportions by weight, wherein the spice extract is obtained by extracting ginger, garlic, cinnamon, cardamom, clove and rosemary in certain proportions by weight through ethanol extraction. The composite natural fresh-keeping agent for the cold fresh meat is prepared from biological-source raw materials by a simple preparation method, has the advantages of non-toxicity, safety, broad antibacterial spectrum and the like, is convenient to operate during using and prominent in fresh-keeping effect, and has an important industrial value.

This light emitting device is provided with: a light emitting element which emits excitation light; and a far-red phosphor which is excited by the light of the light emitting element and emits light that has a peak wavelength within the range of 700-800 nm. The far-red phosphor has a median diameter within the range of 1-20 μm.

The invention discloses a cartilage cell removal matrix and a preparation method and application thereof. The thickness of the cartilage cell removal matrix is 1 to 30 microns, and the cartilage cell removal matrix is prepared by the following method of: (1) cutting an animal cartilage into slices with thickness of 1 to 30 microns, and (2) performing cell removal treatment on the slices obtained in the step (1). The invention also discloses a preparation method for a tissue engineered cartilage implant, which comprises the following steps of: (a) inoculating seed cells to one surface of the cartilage cell removal matrix; (b) covering the cartilage cell removal matrix of the other sheet on the surface of the matrix inoculated with the seed cells; and (c) repeating the steps (a) and (b) till the layer number of the cartilage cell removal matrix provided by the invention is 10 to 30 so as to obtain the tissue engineered cartilage implant, wherein the seed cells are selected from cartilage cells, bone marrow matrix stem cells hBMSCs or mixture thereof.

The invention relates to an unsaturated fatty acid feed addictive capable of improving quality of skin and hair of cats and dogs, wherein the feed addictive comprises unsaturated fatty acids or their ester derivatives whose weight ratio is, linoleic acid 82.2-88.3, arachidonic acid 0.8-2.7, linolenic acid 8.5-14.8, EPA and DHA 0.5-2.2. The additive can reinforce the growth of fur-bearing animals especially the growth of nervous systems of cats and dogs.

A feed additive for increasing the resistance of animal to diseases is prepared from the fragments of the plants in pinaceae through pulverizing and extracting in hot water. Its contains polyphenol compound and polyose for regulating the balance between floras in animal's intestinal tract.

The invention discloses a preparation method of polyimide composite coating. The method includes the following steps: step 1: preparing the polyimide spraying raw material, wherein the polyimide spraying raw material is thermosetting polyimide composite precursor slurry, thermoplastic polyimide composite precursor slurry or thermoplastic polyimide composite powder; step 2: performing surface oil-removing of the matrix and coarsening processing; and step 3: sending the spraying raw material prepared by step 1 to a thermal spraying flame flow, and spraying on the treated matrix surface to form the polyimide composite coating. The invention discloses the preparation method of polyimide composite coating, and the method has simple technology, high efficiency and low cost, and is suitable for site operation. The spraying is not limited by the size and shape of the workpiece. The prepared polyimide composite coating is combined well with the matrix, has effective antifouling and anticorrosion performances, and can be used for a plurality of antifouling and anticorrosion occasions such as external surface of industrial component used for ocean.

The invention relates to a process for comprehensively recycling copper and iron through ore phase restructuring of copper smelting molten slag. The process comprises the following steps of 1, molten slag ore phase restructuring, wherein when the copper smelting slag is in the molten state, a composite additive accounting for 8-20% of the mass of the copper slag is added, then gradual cooling treatment is conducted, and the composite additive is composed of 40-50% of quick lime, 10-15% of manganous oxide, 10-15% of pyrite, 5-15% of chalcopyrite and 10-20% of an iron oxide; 2, flotation, wherein after modified slag obtained in step 1 is subjected to crushing and ore grinding, floatation treatment is conducted; and 3, magnetic separation, wherein tailings obtained through flotation conducted in step 2 are subjected to wet type magnetic separation, so that iron ore concentrate and magnetic separation tailings are obtained. According to the process for comprehensively recycling the copper and the iron, starting from the high-temperature molten slag generate in the copper smelting process, smelting slag ore phase restructuring is conducted by fully utilizing heat of the molten slag; the iron and the copper are each made to form ore easy to separate, and grains of the ore are pushed to grow; and efficient iron recycling is achieved while the copper is recycled successfully.

A method for preparing rare earth barium copper oxide superconducting block material comprises the steps of executing calcining and grinding processes in turn after mixing the RE123 and RE211 in the mole ratio of 100: (20-35); pressing the ground powder into precursor bottom piece and precursor top piece respectively; putting the precursor top piece on top of the precursor bottom piece; putting seed crystal on the precursor top piece, then putting the precursor bottom piece on a zirconium oxide bead substrate; rising temperature for heating in a sealing container, and then cooling to prepare the rare earth barium copper oxide superconducting block material. The method can prepare the high temperature superconducting block material with high performance, large single domain structure and good growth orientation under the conditions that no impurity exists and crystal lattices match completely, thereby solving the key problems of the growth and application of the superconducting block material.

The invention relates to a process for the manufacturing of a protein in mammalian cells cultured in a serum-free medium.