56results about How to "Reduce heavy use" patented technology

The invention provides application of astragalus polysaccharide to preparation of silage. The proportion of the astragalus polysaccharide in green feed is 0.001%-0.005%; and the green feed with the astragalus polysaccharide is fermented to obtain the silage. The invention further discloses a method for preparing the silage by the astragalus polysaccharide. The method comprises the following steps of: cutting up the green feed and spraying an aqueous solution of the astragalus polysaccharide on the green feed; and filling the green feed obtained in the first step to an ensiling bag, and fermenting the green feel at a room temperature. According to the invention, the astragalus polysaccharide is taken as a legume silage additive to ferment with a legume ensiling material, so that the growth and propagation of lactic acid bacteria can be promoted, and the fermentation quality of the silage can be improved. Compared with a contrast without astragalus polysaccharide, the prepared silage has the characteristics that the content of crude protein is enhanced, the ratio of ammoniacal nitrogen to total nitrogen is reduced, the content of neutral detergent fibers is reduced, the content of acid detergent fibers is reduced, and the content of lactic acid and lactic acid bacteria is higher.

The invention relates to the field of power services, and particularly relates to a method for performing business expansion service handling of a power interactive service terminal based on an electronic signature technology. The method comprises the following steps: (1) authenticating identity: an electricity customer entering the homepage of a power self-help service system on the power interactive service terminal, selecting a service option to be handled, then entering an identity authentication link, and putting the identity card on an authentication module of the terminal for acknowledging; wherein if the authentication fails, the system will prompt information (you are not qualified for service acceptance, please contact servicers); if the authentication succeeds, the system stores customer information and enters next operation procedure; (2) submitting and scanning materials; (3) applying a service; (4) acknowledging an electronic signature; and (5) submitting information. The method fulfills the purpose of automatically processing marketing business expansion service handling procedures by using the power interactive service terminal. By introducing the electronic signature technology, the consumption of massive paper forms is reduced, the consumption of resources is reduced, and unnecessary loss caused by damage or loss of paper is effectively avoided.

The invention discloses a device and a method for performing ultraviolet cleaning on nano-patterns. The device comprises a reaction chamber (1), an ultraviolet lamp (2) arranged at the inner top of the chamber, a tray (4) which is arranged in the chamber and used for fixing a to-be-cleaned silicon wafer (5), a heating pipe (3) arranged below the tray, a motor (6) which is arranged at the bottom of the chamber, connected with the tray and used for driving the tray to rotate to uniformly clean the silicon wafer, and a control panel arranged on the outer side of the reaction chamber. According to the invention, oxygen gas is introduced to the device to increase the concentration of oxygen in the reaction chamber and can generate higher-density ozone under the action of ultraviolet irradiation, so as to completely remove high molecular polymer residues on the nano-patterns; and the rotating motor is arranged below the tray holding the silicon wafer to rotate the silicon wafer for heating and ultraviolet irradiation, so that the silicon wafer is uniformly heated by the heating pipe and uniformly irradiated with ultraviolet light, as a result, the cleaning effect is relatively uniform.

The invention discloses a method of obtaining the preserved thermodynamic parameter and the adsorption isotherm of an organic compound on a carbon nano tube. The method of obtaining the preserved thermodynamic parameter and the adsorption isotherm of the organic compound on the carbon nano tube includes the following steps of preparing a carbon nano tube homogenate with dimethylformamide as a dispersing agent, and preparing 4.6*50mm carbon nano tube chromatographic column through a pneumatic constant pressure pump, wherein the filling quantity is 250mg; calculating the preserved chromatographic column of the organic compound on the carbon nano tube by measuring retention time of the organic compound on the carbon nano tube at different temperatures; and measuring the breakthrough curves of the organic compound at different concentrations on the carbon nano tube, fitting the Linear adsorption isotherm and the Freundlich adsorption isotherm, and calculating the adsorption equilibrium constant of the Linear and the Freundlich. The thermodynamic parameter and the adsorption isotherm on the carbon nano tube are obtained based on a chromatographic method, and therefore operation is simple, solid-liquid separation is easy, frequent replacements of the chromatographic column is not needed, and consumption of materials and medicine is reduced. The method of obtaining the preserved thermodynamic parameter and the adsorption isotherm of the organic compound on the carbon nano tube has important value on evaluation of utilization potentiality of the carbon nano tube as adsorbing material in fields of water pollution regulation, sample pretreatment, analytical tests and the like.

The invention relates to the technical field of composite coatings, and provides an electric-insulation thermal-radiation coating and a preparation method thereof. The electric-insulation thermal-radiation coating comprises the following raw materials in parts by weight: 50 to 150 parts of a coating matrix, 50 to 150 parts of a composite heat dissipation filler, 0.2 to 10 parts of a surface activeagent, 0.1 to 15 parts of a coupling agent, 15-100 parts of a solvent and 0.5 to 5 parts of a defoaming agent, wherein the composite heat dissipation filler is formed by mixing at least two selectedfrom the group consisting of a spherical filler, a fibrous filler and a flaky filler, each filler comprises a core material and an outer coating layer, the outer surface of the core material is coatedwith the outer coating layer, the core material is a heat-conducting and electric-conducting material, and the outer coating layer is made of a heat-conducting and insulating material. The electric-insulation thermal-radiation coating is high in emissivity, good in electrical insulation, high in thermal conductivity and heat dissipation performance and stable in physical and chemical properties;the preparation method is simple; and the adding sequence and the reaction process of all the components in a formula for the coating are optimized.

The invention relates to a simple trichoderma-straw microbial fertilizer preparation method. An active component of trichoderma-straw microbial fertilizer is a thallus of a trichoderma asperellum strain T-A158. The preparation method comprises the following preparation steps: inoculating spore suspension of the trichoderma asperellum strain T-A158 into a culture medium of a fermentation tank for fermentation to complete preparation of first-level seeds; mixing the first-level seeds with straw powder for fermentation, wherein if the surface of a fermented material is full of spores, the preparation of second-level seeds is completed; uniformly mixing the second-level seeds, the straw powder and humic acid for fermentation till the surface is full of spores, wherein the number of effective viable bacteria in a fermentation product is greater than or equal to 0.21 x 10<8> to 0.37 x 10<8> p/g, the infectious microbe rate is less than or equal to 12 to 15 percent, and the moisture content is controlled to 20 to 30 percent. By taking the waste straws (corns, rice, wheat, rapes and the like) as the fermentation raw material to prepare the trichoderma-straw efficient microbial fertilizer,the method is low in cost, easy to operate and applicable to industrial production. The simple trichoderma-straw microbial fertilizer preparation method can prevent plant soil borne diseases, enhancethe stress resistance and the disease resistance of a plant, promote growth of the plant, improve the crop quality, effectively improve the soil environment and protect the environment.

The invention provides a gene segment of an insect chitinase 5 gene and application of dsRNA thereof. Through cloning and sequencing of the gypsy moth chitinase 5 gene, a full-length chitinase 5 gene with a nucleotide sequence as SEQIDNO:1 can be obtained, and a chitinase 5 gene segment with a sequence as SEQIDNO:2 is selected therefrom to be applied in dsRNA synthesis. After injection of the dsRNA into the body cavity of gypsy moth, gypsy moth dies due to ecdysis difficulty. Thus, the invention provides a new approach for development of safe and nuisanceless pest control methods.

The invention discloses a method for preparing straight-chain dextrins and belongs to the technical field of chemical modification of starch. According to the method, by using a declustering and complexing action of ultrasonic waves, starch chains can be declustered, and an amorphous region and an emulsifier can be complexed; then, alpha-amylase and pullulanase are subjected to compound enzymolysis, and a complex formed by the amorphous region and the emulsifier is resistant to enzymolysis, so that the amorphous region is protected from being destroyed; and finally, dextrins of different molecular weights are separated through a membrane separation method, so that straight-chain dextrin products with low polydispersity coefficient and narrow distribution of molecular weight are obtained. The efficiency of comprehensive utilization of starch is increased to 70% or more, and the rate of complexing reaches up to 65%.

The invention provides a genetic lethal fragment of an insect chitinase gene 10 and an application of dsRNA of the fragment. The chitinase 10 gene with the nucleotide sequence of SEQIDNO: 1 is obtained by cloning and sequencing the gypsymoth chitinase 10 gene, and the genetic fragment of chitinase with the sequence of SEQIDNO: 2 is selected for synthesizing the dsRNA. After the dsRNA is injected into a body cavity of gypsymoth, gypsymoth is dead due to hard ecdysis. The invention provides a new path for researching a safe and pollution-free insect preventing and controlling method.

The invention provides a separable electric connector falloff-based test launch and control outage protection method and system, and a storage medium. The test launch and control outage protection system comprises a monitoring module and a processing module; the monitoring module is used for monitoring a take-off signal, and finishing the monitoring of a connection state of two channels, namely, an ignition indication unit and a separable electric connector insertion unit on a separable electric connector; and the processing module is used for receiving an instruction signal from the monitoring module through an Ethernet communication unit after the monitoring is completed, and forwarding the instruction signal to a hardware execution unit for executing a ground power-off action. The outage protection method and system is suitable to perform reliable outage on ground power equipment at the ignition moment of a launch vehicle to ensure the safety of the ground equipment and personnel. By cutting a take-off press plate, the test launch and control system performs outage in time after the launch vehicle takes off in a software and hardware cooperation manner, so that the safety of theground power equipment and the operating personnel is effectively protected.

The invention provides a technology for producing ethanol through methyl acetate via methanol. The technology comprises the following steps: adding the methanol and the methyl acetate into a reactor;under the action of a catalyst, carrying out hydrogenation reaction on methanol cracked in-situ hydrogen and the methyl acetate to generate the ethanol under certain reaction temperature, reaction pressure, liquid airspeed and gas airspeed; carrying out gas-liquid separation on a reaction product and circulating an obtained gas mixture to the reactor, so as to obtain a liquid mixture; furthermore,refining and separating to obtain the ethanol. According to the technology provided by the invention, the methanol is used as a hydrogen source and a hydrogenation process is saved; the utilization rate of hydrogen is improved and the hydrogenation cost is greatly improved; the efficiency of hydrogenating the methyl acetate to prepare the ethanol is improved.

The invention provides a method for continuously rapidly synthesizing 2-hydroxy-4-methylthio butyronitrile. The method comprises the following steps: mixing methylthiopropanal containing a catalyst with hydrocyanic acid liquid through a static mixer, then feeding the mixture into a microchannel reactor for reaction, controlling the reaction temperature to be 30 to 70 DEG C and the pressure to be 0.05 to 0.5MPa, and ensuring that the total residence time of a reaction mixture in a micro channel is 0.5 to 10min to obtain the 2-hydroxy-4-methylthio butyronitrile. By adopting the method, the reaction time of the methylthiopropanal and hydrocyanic acid and the residence time of a cyanohydrin product are greatly shortened by enhancing dispersion contact of heterogeneous materials through premixing of the static mixer and decomposing reaction volume through a microreactor, the production of by-products during reaction is reduced, clear and high-purity cyanohydrin products are obtained, and continuous preparation of high-quality methionine is facilitated; and meanwhile, the utilization of hydrocyanic acid is improved, and the yield of products is improved, so that certain reduction of theproduction cost is realized.

The invention provides an intelligent vehicle. The intelligent vehicle comprises a vehicle frame, a walking assembly and a power assembly. The intelligent vehicle further comprises a GPS positioning assembly. The image acquisition assembly is used for acquiring scene images within a certain range around the intelligent vehicle; the first sending unit is used for sending the scene image to the monitoring platform; the first receiving unit receives the control instruction; the processing unit is used for controlling the intelligent vehicle to execute corresponding behaviors according to the control instruction; when the monitoring platform recognizes that the scene image contains crops, the monitoring platform judges the growth state of the crops, and if the crops have diseases and pests, the monitoring platform judges the types of the diseases and pests and controls the intelligent vehicle to send coordinate data of the crops subjected to the diseases and pests to a manager. The invention further provides an intelligent agricultural management system. The farm is inspected through the intelligent vehicle, so that pest and disease identification of crops is realized, and the use of a large number of image sensors is reduced. And meanwhile, intelligent management of the farm is realized by utilizing the intelligent agricultural management system.

The invention discloses a chemical plating solution for a ZrO2 oxygen sensor electrode and a preparation method and application of the chemical plating solution. The chemical plating solution comprises main salt, a reducing agent and a complexing agent, and the reducing agent comprises sodium borohydride and one or two of isonicotinic acid hydrazide or hydrazine monohydrate. The invention also provides a method for chemically plating a ZrO2 oxygen sensor electrode by using the chemical plating solution. Through the combined action of various reducing agents in the chemical plating solution, the chemical plating time is shortened, the efficiency is improved, and meanwhile, a chemical plating layer is uniform, so that the electrode performance can be ensured under the condition of low thickness, the use of a large amount of platinum is reduced, and the cost is reduced. Meanwhile, the invention further designs a protection device at the position except the position needing to be plated in the chemical plating process, and it is guaranteed that the electrode area of the plated ceramic part is controllable.