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498results about How to "Fully utilize" patented technology

Highly effective carbamide and preparation method and application thereof

The invention relates to a preparation method and application for efficient urea and a relative, and the preparation method and application is formed by the polymerization amino acid or the salt with a weight proportion of 0.01 to 2.0, urease inhibitor with weight proportion of 0.01 to 0.2, the nitrification inhibitor with weight proportion of 0.01 to 0.6, and the common urea with weight proportion of 97.2 to 99.97. The efficient urea is produced by adding the mixture solution of polymerization amino acid or the salt, the urease inhibitor and the nitrification inhibitor into the common urea at fusing state, and then mixing and granulating. The invention provides the application of the efficient urea in agriculture; for the field crop, the economic crop, the fruit and vegetable, and the flowers, the efficient urea can promote to comprehensively regulate the physiological and biochemical effect inside the plant so as to sufficiently excite the plant endogenous somatotropin and accelerate the nutrition producing, as well as improving the utilization and absorption of the urea, increasing the utilization rate by 20 percent to 60 percent. By the bonding effect of the polymerization amino acid or the salt molecule chemical bond and the effect of the urease inhibitor and the nitrification inhibitor, the invention slowly releases the urea in the soil, and increases the releasing time from 50 days up to around 120 days.
Owner:HEBEI THINK DO ENVIRONMENT CO LTD

Roadway surrounding rock deformation, rock burst and coal and gas outburst comprehensive treatment method

The invention relates to a roadway surrounding rock deformation, rock burst and coal and gas outburst comprehensive treatment method. The method is based on the intensity enhancing effect of active support of a rock bolt on a surrounding rock body, the weakening, pressure relief and rock burst prevention and treatment effects of large-diameter drill holes on a coal body, and the capability of a gas drainage system to effectively reduce the gas content of a coal seam. First, a rock bolt active support technology is adopted in the two roadways of a working face to enhance the intensity of surrounding rock; then, large-diameter pressure relief boreholes are machined every 3-3.5 meters among rock bolts, and the large-diameter pressure relief boreholes are sealed; and gas drainage boreholes are machined at regular intervals to drain gas in a coal seam. The rock bolt support structure and large-diameter borehole sealing jointly form a roadway surrounding rock reinforcing area, which can effectively control roadway deformation and maintain the working space. The reinforcing area, a weakening area and a drainage area formed by the method of the invention can effectively prevent and treat large deformation of roadways, rock burst, coal and gas outburst and other deep mine dynamic disasters, and provides safeguard for the safety production of mines.
Owner:CHINA COAL TECH ENG GRP CHONGQING RES INST

Flexible management method for reconfigurable components in high-efficiency computer

The invention relates to a flexible management method for reconfigurable components in a high-efficiency computer, which is applied to a high-efficiency computer system. The system is generally provided with a plurality of nodes which are connected together through an interconnecting network; a general CPU, the reconfigurable components and a memory in each node are connected together through the interconnecting network; an operating system kernel of the general CPU is provided with drivers; a virtual layer of a reconfigurable component manager is designed in the operating system kernel and above the drivers; and the reconfigurable component manager takes charge of establishing connection between a reconfigurable device of a process and the physical reconfigurable components, configuring, distributing, releasing and reclaiming each reconfigurable component in or out of the nodes, loading the physical drivers of the reconfigurable device, and delivering the operating request of the upper layer to the practical device drivers. The management method can convert the reconfigurable components which are not used temporarily in one node into available components in other nodes so as to reduce the waste of the reconfigurable components, can convert the limited physical reconfigurable components in the system into unlimited virtual reconfigurable components so as to meet various user requirements, and is more flexible for the management of the reconfigurable components.
Owner:THE PLA INFORMATION ENG UNIV

Parallel-magnetic-circuit hybrid-excitation permanent magnet motor

The invention relates to a parallel-magnetic-circuit hybrid-excitation permanent magnet motor, which comprises a case. A stator consisting of a stator core and a stator winding, and a rotor consisting of a permanent magnet, a rotating shaft, a rotor core and an excitation winding are installed in the case. The stator winding is distributed in a slot which is circumferentially arranged in the stator core. The permanent magnet and the excitation winding are arranged on the rotor core. Magnetomotive forces established by the permanent magnet and the excitation winding are connected in parallel in the form of magnetic circuits. By adjusting the current of the excitation winding, the air-gap magnetic field of a ferromagnetic pole can be conveniently adjusted to realize the adjustment of the air-gap magnetic field of the motor. Since a permanent magnet magnetomotive force and an electrically excited magnetic magnetomotive force are connected in parallel in the form of magnetic circuits, the needed exciting current is smaller and the efficiency of the permanent magnet motor is kept to be high; since magnetic fluxes produced by two kinds of excitation magnetomotive forces flow through the same motor iron core, the material utilization rate is high and the power density of the permanent magnet motor is kept to be high; and the structure of the parallel-magnetic-circuit hybrid-excitation permanent magnet motor is similar to the structure of a common permanent magnet synchronous motor, an axial magnetic circuit and an additional air gap do not exist and the motor has the advantage of simple structure.
Owner:南京维特力源自动化控制有限公司

Method and system capable of automatically recognizing non-standard charger and setting charging current of non-standard charger

The invention discloses a method and a system capable of automatically recognizing a non-standard charger and setting charging current of the non-standard charger. The method comprises steps of calculating the cell internal resistance of a mobile terminal through preset two charging current and detection of cell voltage in the two charging current; setting that the second preset current is added every time based on the first preset current by using the mobile terminal and calculating the changing value of the cell voltage in adjacent two set charging current; determining a charger is the non-standard charger when the changing value of the cell voltage in the adjacent two set charging current is smaller than the product of the preset number of the charging current, the second preset current and the cell internal resistance; and setting that the charging current of the non-standard charger is the number that the preset number of the charging current minus one multiplies by the second preset current and then adds the first preset current. By the aid of the method and the system, the non-standard charger can be automatically recognized and the charging current of the non-standard charger can be set reasonably.
Owner:TCL COMM NINGBO

Reinforcing method for improving bend and shear bearing capacity of independent foundation

The invention discloses a reinforcing method for improving a bend and shear bearing capacity of an independent foundation, belonging to the technical field of structural reinforcement. The reinforcing method comprises the main steps of: scabbling the surface of concrete of a connection beam and the independent foundation; forming holes on the upper surface of the independent foundation and planting reversed-U-shaped reinforcing steel bars which enclose the connection beam; forming holes on the surface of a column, planting horizontal shear reinforcing steel bars and binding the reinforcing steel bars; coating an interface agent on the scabbled concrete surface, supporting a mould and casting the concrete so as to finish the reinforcement of the independent foundation. The reinforcing method provided by the invention utilizes less reinforced concrete to integrally connect the previous independent foundation with the connection beam to form a new independent foundation, so that the punching shear capacity of the independent foundation is improved and the distance from a plate bottom reinforcing steel bar to the center of a resultant force point of the concrete is enlarged; and furthermore, the bend bearing capacity of the independent foundation is improved. The reinforcing method provided by the invention has the advantages of simplicity in construction and material saving, and can be widely applied to the reinforcement and reconstruction of the independent foundation with the connection beam under the column.
Owner:郭猛

Construction method of architectural structure gypsum board with paper surface hung ceiling

The invention discloses a construction method of an architectural structure gypsum board with paper surface hung ceiling. The construction method comprises the following steps of:1, installing a light steel keel; 2, installing a top facing gypsum board, namely, installing the top facing gypsum board on the installed light steel keel; reserving side interval joints between side walls on the periphery of the top facing gypsum board and a wall body; forming multiple transverse deformation joints on the top facing gypsum board, and distributing the multiple transverse deformation joints from front to back along the long direction of the top facing gypsum board; and dividing the light steel keel into multiple light steel keel frames by taking the multiple transverse deformation joints as boundaries, and disconnecting the two front and back adjacent light steel keel frames; and 3, constructing the side interval joints and the deformation joints, namely, closing in the transverse deformation joints by adopting first aluminium alloy end caps, and meanwhile closing in the side interval joints by adopting second aluminium alloy end caps. The construction method is simple in steps, reasonable in design, and simple and convenient in construction and operation, has high working efficiency and good construction effect and can be used for solving the problems of ugly appearance, easiness in occurrence of cracks and deformation and the like existing in the conventional gypsum plaster board.
Owner:陕西建工集团有限公司 +1

Magnesium alloy and smelting and heat treatment processes thereof

The invention provides a magnesium alloy, which comprises the following components in percentage by weight: 0.5-1.5% of calcium, 0.5-2.5% of zinc, and the balance of magnesium, wherein the sum of weight percentages is 100%. The invention also provides a melting process of the magnesium alloy, which comprises the following steps: (1) slicing magnesium ingots and removing impurities, and weighing zinc and calcium for standby; (2) preheating a crucible and a die; (3) putting the magnesium slices into the crucible, putting the crucible in a furnace, and after an operation of vacuumizing is completed, feeding mixed gas into the furnace; (4) heating the furnace until the magnesium slices are completely molten, and heating and stirring the obtained product; (5) wrapping metal calcium with an aluminum foil, adding the obtained object in the bottom of molten magnesium, then adding zinc slices, carrying out stirring and slag removal on the obtained mixture, and after the obtained product is heated, carrying out heat preservation on the obtained product; and (6) cooling molten liquid, carrying out heat preservation on the molten liquid, opening the furnace, taking the die, pouring the molten liquid into the die, and waiting. The invention also provides a heat treatment process of the magnesium alloy, which comprises the following steps of (1) homogenized annealing; and (2) solid solution treatment. The magnesium alloy disclosed by the invention has the advantages that the mechanical properties of the alloy are improved, the casting performance is improved, and the creep resistance of the alloy is increased.
Owner:SHANGHAI CHILDRENS MEDICAL CENT AFFILIATED TO SHANGHAI JIAOTONG UNIV SCHOOL OF MEDICINE

A kind of carboxymethyl chitosan drug-loaded microspheres and preparation method thereof

The invention discloses carboxymethyl chitosan nano medicament-carrying microspheres and a preparation method thereof. The preparation method comprises the following steps of: preparing aqueous solution of carboxymethyl chitosan, dissolving a medicament into the carboxymethyl chitosan solution, stirring the solution uniformly, adding calcium chloride solution, and performing one-time ion cross-linking pre-coating; adding surfactant into an oily component, stirring the surfactant and the oily component to obtain an oil phase mixture, adding the pre-coated mixed solution into the oil phase mixture, quickly stirring the solution to form a water-in-oil mixture, adding glutaraldehyde, performing secondary curing cross-linking reaction to obtain medicament-coated carboxymethyl chitosan microspheres, performing centrifugal separation on the two-phase mixture, cleaning the lower layer by using petroleum ether or ethanol solvent, washing with distilled water, drying, and thus obtaining the carboxymethyl chitosan nano medicament-carrying microspheres. Because the carboxymethyl chitosan with biocompatibility, safety, non-toxicity and capability of being safely metabolized in vivo is used as a coating material, the carboxymethyl chitosan nano medicament-carrying microspheres have the characteristics of small medicament-carrying granule, high medicament-carrying amount and coating rate, good sustained-release performance and capability of fully exerting the effect of the medicament.
Owner:FIRST HOSPITAL OF SHANXI MEDICAL UNIV
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