35results about How to "Solve the problem of adding" patented technology

The invention discloses a preparation method of a water dispersible granule medicinal fertilizer, which comprises the following steps of: firstly preparing fillers, sterilizing agents, compound activating agents, micro element fertilizers and a compound assistant which are required for preparing the medicinal fertilizers according to component proportion of different medicinal fertilizers, wherein the sterilizing agents contain liquid raw materials; then, taking a part of fillers for adsorbing the liquid raw materials, adding rest of other components and uniformly mixing to obtain a raw material mixture; carrying out air current pulverization on the raw material mixture to be below 15 microns to obtain wettable powder; controlling the granularity D98 to be less than or equal to 15 microns and the suspension ratio to be over 80 percent; taking water-borne binder solutions and mixing the water-borne binder solutions with the wettable powder, and obtaining an intermediate product through squeezing granulation-drying or boiling granulation; and finally, screening to obtain the water dispersible granule medicinal fertilizer product with the required grain size. The preparation process has the advantages of environmental friendliness, security, low cost, capability of guaranteeing product quality and the like.

The invention discloses a method for producing poly-hydroxy fatty acid (PHA) by utilizing engineering strains, which can express PHB synthetase gene phbCAB by constructing environmental induction type expression plasmid; under the condition that no revulsant is added, the phbCAB gene is expressed by the external conditions such as environmental intimidation, and the like, thereby catalyzing the synthesis of the PHA. The fermentation result shows that under the condition that no revulsant is added, the content of recombined colon bacillus DH5 alpha / pEPI-phbCAB PHB reaches 85.7% of the dry weight of cells. The recombined colon bacillus DH5 alpha / pEPI-phbCAB of the invention has important application prospect and value.

The application provides a method and device for adding a text label. The method comprises the steps that an unlabelled text is acquired; a sequence label model obtained through training of a neural network model is pre-used to process the unlabeled text, so a sequence label of the unlabelled text can be obtained; and according to the sequence label, the text label will be added to the unlabeled text. According to the invention, by the sequence label model obtained through training of the neural network model, a text labeling problem is converted into a sequence label problem; and the text label can then be added according to the sequence label. Hence, the method and device provided by the invention do not need to depend on any assistance information and can add the text label for the unlabelled text; and the problem of text label addition can be solved comprehensively.

The invention discloses a method for preparing a graphene coating. The method comprises the following steps: performing covalent bond surface modification on amine organic molecules to obtain surface-modified graphene, adding the surface-modified graphene into a curing agent based on a two-component epoxy coating in order to obtain a graphene highly-stably-dispersed curing agent, mixing the curingagent with epoxy resin to form the graphene coating, coating the graphene coating, and allowing the modified graphene and the epoxy resin in a formed coating layer to be cured and crosslinked to obtain a graphene physical shielding structure or a three-dimensional network conductive structure in order to obtain a graphene coating layer. The method solves the problem of stable dispersibility of graphene in the coating, breaks through the interface bonding problem introduced by the addition of graphene to the coating layer, and lays a solid foundation for the construction of the high-density graphene physical shielding structure or the three-dimensional network conductive structure in the coating layer.

The invention provides a template digital publishing and editing method and system. The method includes the following steps that the system is started to generate an editing displaying zone and a code displaying zone, a controller is used for traversing information of existing templates stored in a template storage zone by means of a template guiding file and loading the existing templates to a cache; system interface template application buttons are generated, attribute control of the existing templates is matched with the system interface template application buttons in a one-to-one mode and the system interface template application buttons are used for controlling the attributes of the existing templates; an electronic book editing page is generated, the templates in the cache are chosen and then mirror images of the chosen templates are loaded to the editing displaying zone and basic information of the templates is displayed in the code displaying zone; the content of an electronic book is input into the chosen templates and stored into the cache; the electronic book in the cache is saved as a file in the format of epub. By means of the template digital publishing and editing method and system, standardized digital publishing resources can be conveniently and simply manufactured.

The invention relates to a composite fruit beer and its making method. The composite fruit beer is through the steps of preparation of a composite juice, rice gelatinization treatment, malt pretreatment, wort preparation, hop addition, brewer's dried yeast activation, fermentation, filtration and packing with Calophyllum inophyllum L, red date, rice and wort as the main raw materials. The composite fruit beer makes up for the disadvantages of single beer beverages based on human physiological needs according to the complementary principle of nutrition, contains rich and comprehensive nutrition, is clear, transparent and yellow or golden yellow, has the characteristics of clear white, fine and persistent foam, pureness, coordination, refreshing and pure mouthfeel, little fragrance of hop and malt, special aroma of the Calophyllum inophyllum L and red date, abundant taste, and reservation of the nutrition values and health functions of Calophyllum inophyllum L and red date, and is a novel composite fruit beer beverage with unique flavor and charm.

The invention discloses an electrochemical method for recycling low-concentration nitrogen and phosphorus in wastewater in a struvite form, which comprises the following steps: connecting a double-strike membrane electrodialysis system with a magnesium-air battery system in series, and separating, enriching and concentrating NH4 < + > and PO4 < 3-> in the wastewater by using the double-strike membrane electrodialysis system, adopting a peristaltic pump to pump the enriched NH4 < + > and PO4 < 3-> to the magnesium-air battery system for reaction with Mg < 2 + > spontaneously generated by the magnesium-air battery system to generate struvite, meanwhile, reacting OH <-> generated by a bipolar membrane with Ca < 2 + > enriched by bipolar membrane electrodialysis to generate Ca (OH) 2 sediment, removing Ca (OH) 2 through filtering, so that the influence of Ca < 2 + > on the purity of the struvite is reduced, and meanwhile electric energy is obtained. According to the invention, struvite with the purity of 86.2% can be recovered from low-concentration NH4 < + > (2 mmol / L) and PO4 < 3-> (1 mmol / L) wastewater, and electric energy with the output power of 3.56 + / -0.37 mW is obtained. The struvite with the purity of 89.1% can be recycled from wastewater with the initial concentrations of NH4 < + >, PO4 < 3-> and Ca < 2 + > being 10 mmol / L, 5.0 mmol / L and 2.0 mmol / L respectively, and electric energy with the output power being 2.39 + / -0.85 mW is obtained.

The invention provides a method of constructing pre-miRNA 5'RACE-seq library in plants; by using the method, it is possible to clearly visualize the variation of a base at pre-miRNA 5' end in plants. Through RNA extraction, joint adding, reverse transcription, looping, PCR (polymerase chain reaction) and the like, the technical difficulty in adding a joint to the 5' end is solved successfully; the novel method is provided to construct pre-miRNA 5'RAC-seq library for high-throughput sequencing. The method employs SDS-PAGE (sodium dodecyl sulfate and polyacrylamide gel electrophoresis) RNA separating technique, 3'-RACE joint technique, single-chain DNA cyclizing technique and other techniques. The looping technique is introduced to the construction process of pre-miRNA library, the joint adding problem is solved, and a high-quality pre-miRNA 5'RACE-seq library can be constructed.

The present invention relates to pathogen inactivator composition for blood or blood component for clinical transfusion and its compounding process. The blood pathogen inactivator consists of photosensitizer capable of inactivating blood or blood component and supplementary material for venoclysis in the weight of 2-10 times that of the photosensitizer. The pathogen inactivator in the pathogen inactivator composition is solid and has the stability of the pathogen inactivating photosensitizer maintained. The pathogen inactivator and relevant supplementary material is prepared through high temperature pyrogen eliminating and abacterial filtering, and may be used in the photochemical pathogen inactivation of blood or blood component.

The invention discloses a composite wave-absorbing material of a wave-absorbing shielding film. The composite wave-absorbing material comprises a wave-absorbing mixed liquid. The wave-absorbing mixedliquid coats a carrier film layer and is cured. The wave-absorbing mixed liquid includes a wave-absorbing powder and a solvent that are uniformly mixed. The concentration of the wave-absorbing powderin the solvent is not less than 60%. The wave-absorbing powder includes: 50 to 70 parts of carbonyl iron powder; 10 to 30 parts of graphene resin composite powder; 5 to 15 parts of water-soluble acrylic resin; and 5 to 15 parts of water-soluble polyester resin. The solvent is water. The water-soluble acrylic resin and the water-soluble polyester resin can undergo a cross-linking curing reaction. The invention also relates to a wave-absorbing shielding film using the composite wave-absorbing material. The scheme of using the graphene resin composite powder as the raw material of the wave-absorbing material and using the water as the solvent not only solves the difficulty in adding and dispersing the graphene powder, but also requires few types of components and does not need to add any organic solvent, and is simple in process and friendly to environment.

The invention belongs to the field of steelmaking, and relates to a steel scrap batching method for converter smelting, which comprises the following steps: according to the yield of steel scraps and the cooling effect corresponding to the steel scraps, constructing a relational expression between the yield and the cooling effect corresponding to different types of steel scraps; building a model equation of the converter smelting waste heat temperature, the steel scrap adding proportion, the corresponding cooling effect and the total steel scrap adding amount, and building a relation function of the adding amount of different types of steel scraps and the total steel scrap adding amount; selecting the type of the scrap steel and the adding proportion thereof, and obtaining the cooling effect corresponding to the type of the scrap steel through the relational expression; and then according to the cooling effect and the adding proportion corresponding to the waste steel and the converter smelting waste heat temperature, the total adding amount of the waste steel is obtained through the model equation, and the adding amount of different types of waste steel is obtained through the relation function. The batching method is scientific, reasonable and high in universality, the number of manual calculation times can be reduced, real-time use in the online production process is met, abnormal working conditions are reduced, and production raw material cost and energy consumption cost can be saved for users.

The invention discloses a dual composite high strength and toughness block amorphous alloy and preparation method thereof. Adscititious continuous fibers and endogenous wide phases are distributed in an amorphous alloy matrix, wherein the matrix is a zirconium base or a magnesium base and comprises the chemical components of Zr-Ti-Nb-Cu-Ni-Be, (Mg0.65Cu0.10Ni0.10Re0.10Zn0.05)100-xZrx and Mg-Cu-Y-Zn. The preparation method adopts a melt pressurizing penetration casting method and comprises the following steps of: directly injecting a liquid metal glass master alloy into a continuous tungsten wide phase preform; directly maintaining the temperature to separate out a spherical endogenous phase without a solidification process; and performing fast quenching forming to obtain a high strength and toughness amorphous composite material of which the matrix contains both the adscititious continuous fibers and the endogenous spherical wide phases. According to the invention, the dual composite high strength and toughness block amorphous alloy, which has an impact structure, high performance, the adscititious continuous fibers and the endogenous wide phases, can be successfully prepared.

The invention provides a method for automatically registering a G3-PLC electric meter to a master station. The method comprises the steps that the G3-PLC electric meter submits a registration request to a concentrator; the concentrator analyzes and processes the registration request submitted by the G3-PLC ammeter and determines whether to push the registration request to a master station for processing according to the white list condition of the sub-module; and the master station analyzes and processes the received registration request. According to the scheme that a G3-PLC ammeter slave module actively and continuously sends a registration request to a concentrator main module, and then a concentrator determines whether to push the request to a main station for processing according to a white list condition, the registration and online process of an online ammeter of a whole power system is changed from original uplink main station driving to downlink ammeter driving. The problem that the installation of the court and the ammeter is severely bound and is not flexible enough in the prior art is effectively solved.

The invention relates to an aluminium-vanadium-carbon interalloy and a preparation method thereof. On the basis of producing an aluminium-vanadium interalloy in the prior aluminothermic method of reducing, the prior equipment and smelting process are utilized, and the good-quality aluminium-vanadium-carbon interalloy can be produced by only adding a certain amount of carbon powder. Through detection, the interalloy has uniform compositions without defects such as inclusions and the like, is added into a titanium ingot to make carbon element added in a carbon-containing interalloy mode, eliminates the quality hidden troubles of pollution and inclusions caused by directly using the carbon powder in a titanium ingot primary smelting process, can effectively improve the uniformity and accurate control of the carbon element in a titanium material, and solves the problems of addition and uniformity of the carbon element; and the produced titanium ingot has even distribution of the carbon element, has no metallurgical defects such as the inclusions and the like, and can meet the quality requirement on a high-quality titanium material in the fields such as aerospace and the like. The preparation method has the obvious advantages of simple process, simple and convenient operation, low cost, accurate composition control, stability and the like, and is suitable for industrial production.

The invention belongs to the technical field of milk food preparation, and particularly relates to an additive-free normal-temperature yoghourt and a preparation method thereof. Main raw materials ofthe normal-temperature yoghourt only comprise three main components of liquid milk, a sweetener and nostoc sphaeroides, and addition of additional stabilizers and acidity regulators is not needed. Theproduct provided by the invention can be stored at normal temperature for 5 months, and the yoghourt has thick, pure and delicious flavor and mellow and smooth taste. After the product is placed at normal temperature for 5 months, the product basically has no phenomena of water seepage, bad flavor, protein coagulation and precipitation phenomena, and has stable mouthfeel and longer shelf life. Finally, it proves that the product has a reasonable formula, good flavor and smooth mouthfeel. According to the preparation method disclosed by the invention, the nostoc sphaeroides powder is subjectedto hydration and independent fermentation treatment, so that polysaccharide substances of the nostoc sphaeroides powder are effectively dissolved out, and bad flavor brought by the nostoc sphaeroidespowder is also modified. According to the invention, viscosity and stability of the product are successfully improved in a green mode, and the normal-temperature yoghourt with clean ingredients is prepared.

The invention belongs to the field of traffic, and particularly relates to a rail transit gearbox. The rail transit gearbox comprises a gearbox, wherein the gearbox comprises an upper box body and a lower box body which are arranged up and down, and an input shaft hole and an output shaft hole which penetrate through the interior are formed in the front side wall and the rear side wall of a connecting whole of the upper box body and the lower box body respectively; an input shaft penetrates through the input shaft hole, the outer wall of the end, penetrating into the input shaft hole, of the input shaft is sleeved with a main gear arranged in the gearbox, and an output shaft penetrates through the output shaft hole; and a lubricating device is arranged in the lower box body of the gearbox, lubricating oil in a lubricating oil tank is coated on the outer wall of the main gear in the rotating process of the gear, the lubricating oil on the main gear is supplemented, the problem of lubricating oil consumption caused by meshing of the main gear and an auxiliary gear can be solved, sufficient lubricating oil between the main gear and the auxiliary gear is guaranteed, stable transmission of power of the gearbox is achieved, and the problem that the gearbox needs to be detached for adding lubricating oil due to insufficient lubricating oil is solved.

The embodiment of the invention provides a method and device for cancelling echoes and relates to the technical field of communication. The method for cancelling echoes comprises the following steps of: receiving information carrying access classification of an opposite terminal user from an opposite terminal network element by a local terminal network element; judging whether an echo canceller (EC) needs to be added during establishing load bearing by the local terminal network element according to the access classification of the opposite terminal user and the access classification of a local terminal user; and judging that the echo canceller (EC) needs to be added, adding the echo canceller (EC) during establishing load bearing at a local terminal or opposite terminal. With the help ofthe method and device for cancelling echoes provided by the embodiment of the invention, the problem of adding the EC of IMS (Information Management System) while calling is solved.

Provided are an echo cancellation method and apparatus, relating to the technical field of communications. The echo cancellation method includes: a local-end network element receives a message carrying the access type of an opposite-end user from an opposite-end network element; the local-end network element judges whether or not an Echo Canceller (EC) needs to be added when establishing a bearer according to the access type of the opposite-end user and the access type of the local-end user; and when an Echo Canceller (EC) needs to be added, the Echo Canceller (EC) is added when a bearer is established at the local end or opposite end. By way of the echo cancellation method and apparatus provided in the embodiments of the present invention, the EC addition problem when a call is connected to the IMS is solved.

The invention discloses a preparation method of a water dispersible granule medicinal fertilizer, which comprises the following steps of: firstly preparing fillers, sterilizing agents, compound activating agents, micro element fertilizers and a compound assistant which are required for preparing the medicinal fertilizers according to component proportion of different medicinal fertilizers, wherein the sterilizing agents contain liquid raw materials; then, taking a part of fillers for adsorbing the liquid raw materials, adding rest of other components and uniformly mixing to obtain a raw material mixture; carrying out air current pulverization on the raw material mixture to be below 15 microns to obtain wettable powder; controlling the granularity D98 to be less than or equal to 15 micronsand the suspension ratio to be over 80 percent; taking water-borne binder solutions and mixing the water-borne binder solutions with the wettable powder, and obtaining an intermediate product throughsqueezing granulation-drying or boiling granulation; and finally, screening to obtain the water dispersible granule medicinal fertilizer product with the required grain size. The preparation process has the advantages of environmental friendliness, security, low cost, capability of guaranteeing product quality and the like.

The invention discloses a catalyst coating and a preparation method thereof. By adding a modified catalyst ZnO into the coating, the mechanism that organic harmful substances are degraded in the presence of the catalyst ZnO is well utilized. By the catalyst coating, the problem of the addition of the harmful substances during the production of the coating is completely solved and the potential safety hazard of the coating is removed; experimental results show that the catalyst ZnO powder and modified ZnO dispersion liquid have excellent formaldehyde purifying, degrading and removing functions, antibacterial and mildew-proof functions and the like, by adding the catalyst ZnO powder and modified ZnO dispersion liquid into the production of the coating and in a form of wall decoration, the catalyst coating is a truly functional novel coating capable of efficiently removing harmful substances such as free formaldehyde and toluene and can take effect for a long term.

The invention discloses a composite wave-absorbing material of a wave-absorbing shielding film. The composite wave-absorbing material comprises a wave-absorbing mixed liquid. The wave-absorbing mixedliquid coats a carrier film layer and is cured. The wave-absorbing mixed liquid includes a wave-absorbing powder and a solvent that are uniformly mixed. The concentration of the wave-absorbing powderin the solvent is not less than 60%. The wave-absorbing powder includes: 50 to 70 parts of carbonyl iron powder; 10 to 30 parts of graphene resin composite powder; 5 to 15 parts of water-soluble acrylic resin; and 5 to 15 parts of water-soluble polyester resin. The solvent is water. The water-soluble acrylic resin and the water-soluble polyester resin can undergo a cross-linking curing reaction. The invention also relates to a wave-absorbing shielding film using the composite wave-absorbing material. The scheme of using the graphene resin composite powder as the raw material of the wave-absorbing material and using the water as the solvent not only solves the difficulty in adding and dispersing the graphene powder, but also requires few types of components and does not need to add any organic solvent, and is simple in process and friendly to environment.

The invention discloses a method for producing poly-hydroxy fatty acid (PHA) by utilizing engineering strains, which can express PHB synthetase gene phbCAB by constructing environmental induction type expression plasmid; under the condition that no revulsant is added, the phbCAB gene is expressed by the external conditions such as environmental intimidation, and the like, thereby catalyzing the synthesis of the PHA. The fermentation result shows that under the condition that no revulsant is added, the content of recombined colon bacillus DH5 alpha / pEPI-phbCAB PHB reaches 85.7% of the dry weight of cells. The recombined colon bacillus DH5 alpha / pEPI-phbCAB of the invention has important application prospect and value.

The present invention proposes a templated digital publication editing method and system. The method includes the following steps: start the system, generate an editing display area and a code display area, and the controller uses the template guide file to store the existing template information in the template storage area. Perform traversal, load the existing template into the cache area; generate a system interface template application button, match the attribute control of the existing template with the system interface template application button one by one, and control the attributes of the existing template through the system interface template application button ;Generate the e-book editing page, select the template in the cache area and load the selected template image into the editing display area, and display the basic information of the template in the code display area; enter the e-book content in the selected template content and save it into the cache; save the e-book in the cache as an .epub file. The invention can simply and conveniently realize the production of standardized digital publishing resources.

The invention discloses a soilless-culture nutrient solution circulating irrigation system and irrigation method. The system includes a fertilizer allocation mechanism and cultivation mechanisms. Thefertilizer allocation mechanism includes liquid storage tanks, a liquid supply main pipe, a water pump and a fertilizer allocation barrel. The left and right sides of each liquid storage tank are eachprovided with one set of cultivation mechanisms, and each set of cultivation mechanisms includes a plurality of cultivation mechanisms uniformly arranged in the length directions of the liquid storage tanks. The problem is solved that nutrient solutions need to be added frequently, and meanwhile the situations are avoided that the root systems of plants are directly soaked in the nutrient solutions and the root systems of the plants rot due to oxygen deficit.

The invention discloses a use method of a ternary composite flooding produced water supported type reverse-phase demulsifying agent, and belongs to a use method of a reverse-phase demulsifying agent. The use method comprises the following steps: jetting and blowing supported type reverse-phase demulsifying agent solid powder into a ternary composite flooding produced water sewage pipeline through nitrogen under strong pressure according to the adding amount being 0.5 to 2.0 g / L, or adding a two-phase mixture formed by pressurizing and mixing solid powder-oil-containing sewage into ternary composite flooding produced water to enable the supported type reverse-phase demulsifying agent powder particles to be distributed into sewage uniformly; and replacing and neutralizing the charge action of an interfacial film by using the supported type reverse-phase demulsifying agent and through reverse-phase demulsifying agent molecules supported on carrier particles to complete the demulsifying process, wherein oil drops are adsorbed by the carrier particles rapidly after being demulsified and destabilized and are settled and separated, and the supported type reverse-phase demulsifying agent is particular solid powder and the particle size is 0 to 150 microns. The use method of the supported type reverse-phase demulsifying agent, provided by the invention, has the characteristics that mixing and dispersing uniform degree is good, the utilization rate of the powder medicine is increased, and the cost is reduced.

The invention discloses a taro flavor Maillard reactant as well as a preparation method and application thereof, and belongs to the technical field of foods. The taro flavor Maillard reactant comprises the following components in percentage by mass: 15%-45% of reducing sugar, 3%-10% of amino acid, 10%-20% of glycerol, 18%-32% of white granulated sugar and 17%-30% of water. Meanwhile, the invention discloses a preparation method of the taro flavor Maillard reactant. The taro flavor Maillard reactant is synthesized by taking reducing sugar and amino acid as raw materials, does not contain chemically synthesized essence, is mellow and natural in fragrance, and has good temperature resistance. Meanwhile, preparation equipment is simple, reaction conditions are mild, and the method is suitable for large-scale industrial production.

The invention belongs to the technical field of mariculture tail water treatment, and discloses a seawater spirulina symbiosis system, construction method and application. The symbiosis system is co-cultivation of a single strain of seawater spirulina phycobacteria and seawater spirulina. It is self-isolated from seawater spirulina culture medium; the biomass ratio of seawater spirulina phycobacteria to seawater spirulina is 1:3 when inoculated. Inoculate a single strain of seawater spirulina phycobacterium and seawater spirulina according to the ratio of biomass 1:3; mixed culture in the medium; the culture conditions are culture temperature 30 ℃, light intensity 60 μmol m ‑1 ·s ‑1 , the light-to-dark ratio is 12:12, and the culture time is 10 days. The invention forms a stable symbiotic relationship between seawater spirulina-coalgae bacteria, and the addition of seawater spirulina can greatly promote the growth rate of seawater spirulina, accelerate the absorption of nutrients such as nitrogen and phosphorus in the water body, and indirectly accelerate the tail water of mariculture processing speed.