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

The invention discloses a comb type polymeric dispersant and a preparation method and application thereof. The structural formula of the polymeric dispersant is defined in the specification. The preparation method comprises the steps that the RAFT living polymerization technology is adopted, dodecane sulfenyl sulfo-carbonyl sulfenyl propionic acid serves as a chain transfer agent, azodiisobutyronitrile serves as an initiator, and the comb type polymeric dispersant is obtained through graft copolymerization between unsaturated monomers. According to the application, the dispersant is applied to a spreading oil system, methyl oleate and other environment-friendly solvents are adopted as an organic carrier, an oil-dispersible system is obtained through a wet sanding process, a dispersing agent is added, and spreading oil of different conventional processes is obtained. According to the structure of the comb type polymeric dispersant, polyoxyethylene ether, benzene rings, carboxylic acid groups and other group repetitive units are contained, multipoint adsorption is achieved in the wet sanding process, the dispersant has good compatibility with an oil phase, the lubricating function among particles is improved, the collision probability among the particles is reduced through a macromolecular main chain steric hindrance, and sanding efficiency is improved.

The invention relates to an environmental-friendly type varnished wire lubricating oil coating device. The environmental-friendly type varnished wire lubricating oil coating device comprises an oil collection box, a lubricating oil coating rolling cylinder, a high-temperature-resistant rubber block, a lubricating oil liquid level controller, a solid lubricating oil wax storage box, a heat conduction tube and an electric heat controlling box, wherein the oil collection box is used for storing the lubricating oil, the lubricating oil coating rolling cylinder is used for coating the lubricating oil on the surface of the varnished wire, the high-temperature-resistant rubber block is used for scraping redundant lubricating oil on the varnished wire, the lubricating oil liquid level controller is used for controlling the varnished wire lubricating oil liquid level, the solid lubricating oil wax storage box is used for supplying lubricating oil wax uninterruptedly, the heat conduction tube is used for heating the lubricating oil wax to keep the mobility of the oil wax, and the electric heat controlling box is used for controlling the temperature of heat conduction oil and ensuring that the temperature of the lubricating oil is stable. The environmental-friendly type varnished wire lubricating oil coating device can coat oil on the varnished wire simply by being provided with oil waxes of the lubricating oil, does not need lubricating oil solvent 120 # solvent oil in the prior art, and reduces pollution to environment.

This invention relates to secnidazole [1-(2-hydroxy group propyl)-2-methyl-5- nitro imidazole] preparation method, it belongs to chemical pharmacy technique field. 2-methyl-5-nitro imidazole and 1-chlorine-2-propyl alcohol are materials, dry acid gas is let in to dissolve solid, then heated, distilled and recover 1-chlorine-2- propanol, pH is adjusted by sig water and cooled to 0 degree centigrade. Then it is filtrated, unreacted 2-methyl-5-nitro imidazole is recovered, filtrate pH value is adjusted to alkality, and then secnidazole crude is got after filtration. Reaction temperature is 85-95 degrees cenrigrade, reaction time is 6.0-7.5 hours, mol ratio of 2-methyl-5-nitro imidazole and 1-chlorine-2-propyl alcohol is 1:3.25-5.30. Compering to existing technique, the reaction preoceudre is only one step, generating period is shortened, and operation is simplified. Reaction whole yield is improved from less than 50 percent reported from document to 56-60 percent, and material mass using is reduced, so generating cost is reduced, generating safty is also improved.

The invention relates to a casting used sand composite brick and a preparation method. The brick is prepared with casting used sand, fly ash, stone chips, quick lime, cement and additives as raw materials and through the steps of mixing, aging, shaping, steam pressing and the like. The casting used sand composite brick is mainly produced from the casting used sand with maximum blending quantity reaching 55%, and also the fly ash emitted from power generation as a main raw material, so that industrial waste residue is utilized well and the casting used sand and the fly ash are effectively treated and recycled and reused, thereby reducing environmental protection emission load of enterprises. The composite creates considerable economic value. The method comprehensively utilizes the casting used sand very well and has excellent promoting prospect.

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 discloses a battery positive electrode film and a lithium ion power battery, and a preparation method thereof. A positive electrode active substance adopted in the positive electrode film is a mixture of lithium iron phosphate and a lithium nickel cobalt manganese ternary material. In the mixture, the weight ratio of lithium iron phosphate to the lithium nickel cobalt manganese ternary material is 94.2-94.8:5.2-5.8. With the positive electrode film, prepared lithium ion power battery has good capacity application performance, good high-rate application performance, and excellent high-rate temperature-rise control performance. Under the condition of high-rate discharge, the power battery has no excessive heat generation problem and has good safe performance.

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 cattle feed. The cattle feed consists of the following raw materials in parts by weight: 60-80 parts of silage, 10-18 parts of corn flour, 8-15 parts of soybean meal, 5-10 parts of distillers' grains, 2-5 parts of a mineral additive, 1-5 parts of probiotics, 0.002-0.01 part of selenium yeast and 6-10 parts of fermented cassava residues. The cattle feed disclosed by the invention is comprehensive in nutrients, the palatability of the feed can be improved, the organism immunity of cattle can be strengthened, the meat quality is delicious, besides, the production properties of the cattle can be improved, and the raising cycle can be shortened.

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 green pig fattening feed Chinese herbal medicine additive containing Houttuynia cordata, herba lycopi, barley, sweet wormwood, seaweed, Coptis chinensis, Astragalus mongholicus, common andrographis Herb, verbena, medlar, Angelica sinensis, folium artemisiae argyi, Cyrtomium fortune and ageratum. The Chinese herbal medicines are aired, crushed and sieved by 40-60 meshes and evenly stirred to obtain the green pig fattening feed Chinese herbal medicine additive. When in use, 1-2wt% of the additive is added to a basal feed for lard pigs; the basal feed is fed to the lard pigs for 2-3 times per day; dry feeding or slop feeding can be adopted. The pigs eating the additive have extremely low incidence rate and death rate and high crop rate. Through multiple experiments, pestilence can be prevented from happening; and the grown fresh pork does not contain the residuals of antibiotic or hormone or other chemicals. The invention can be used for large, medium and little pigs and for farmers to fatten pigs and has obvious economic and social benefits.

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 discloses a bait formula for enhancing nutrition of meretrix lamarckii at a planktonic larva phase. The bait formula comprises the following raw materials in parts by weight: 3-7 parts of a chlorella mother liquid, 0.5-0.8 part of a isochrysis galbana parke mother liquid, 0.6-0.9 part of a chaetoceros mulleri mother liquid, 0.05-0.6 part of a platymonas subcordiformis mother liquid and 0.02-0.06 part of a rhodotorula benthica mother liquid. The bait formula for enhancing nutrition of meretrix lamarckii at the planktonic larva phase, which is disclosed by the invention, has comprehensive and sufficient nutrition, is good in palatability, excellent in food calling and intake effect, capable of meeting requirements of enhanced nutrition and high-metamorphosis survival rates at the larva phase, improving the immunity and the stress resistance of zooplankton, improving disease and insect resistance of the zooplankton and purifying water, and has rich bacterial with high activity and metabolite with great gain, and development by metamorphosis of planktonic larvae can be accelerated.

The invention discloses road concrete prepared from waterworks sludge powder and coral fine aggregate. The road concrete comprises the following components in parts by weight: 370-430 parts of cement,36-43 parts of waterworks sludge powder, 570-590 parts of river sand, 36-46 parts of coral fine aggregate, 1120-1170 parts of broken stone, 4-16 parts of quicklime powder, 1-4 parts of gypsum powder,166-183 parts of water and 5-9 parts of water reducing agent, wherein the water-binder ratio is 0.35-0.45. According to the invention, waterworks sludge powder is used as a mineral admixture to replace part of cement, and quicklime powder and gypsum powder are doped to further stimulate and improve the activity of the waterworks sludge powder; and coral fine aggregate is used for replacing part of river sand, aggregate grain composition and the 'micro-pump' effect of the coral aggregate are further improved, the local water-binder ratio of the aggregate surface can be adjusted, and the performance of concrete for roads is improved. The concrete for the road is prepared from the perspective of optimal design of cementing materials and aggregates, so that the performance of the concrete isimproved, the high-added-value green application of sludge powder and coral fine aggregates of waterworks is facilitated, and the comprehensive benefit is high.

The invention relates to a green pig fattening feed Chinese herbal medicine additive containing Houttuynia cordata, herba lycopi, barley, sweet wormwood, seaweed, Coptis chinensis, Astragalus mongholicus, common andrographis Herb, verbena, medlar, Angelica sinensis, folium artemisiae argyi, Cyrtomium fortune and ageratum. The Chinese herbal medicines are aired, crushed and sieved by 40-60 meshes and evenly stirred to obtain the green pig fattening feed Chinese herbal medicine additive. When in use, 1-2wt% of the additive is added to a basal feed for lard pigs; the basal feed is fed to the lard pigs for 2-3 times per day; dry feeding or slop feeding can be adopted. The pigs eating the additive have extremely low incidence rate and death rate and high crop rate. Through multiple experiments, pestilence can be prevented from happening; and the grown fresh pork does not contain the residuals of antibiotic or hormone or other chemicals. The invention can be used for large, medium and little pigs and for farmers to fatten pigs and has obvious economic and social benefits.

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 discloses a planting method for preventing diseases and insect pests of crops, and relates to the technical field of agricultural production. The planting method comprises the followingsteps of A, seed selection, B, seed treatment, C, soil treatment, D, planting, E, rice seedling transplanting, F, plant treatment and G, disease and insect pest prevention. According to the planting method, mixed medicine liquor is adopted for replacing traditional fertilizer for crop cultivation, disease and insect pest prevention and control are conducted through natural enemies of the pests andpest-trapping lamps, the large usage amount of pesticide is reduced, nutrient elements, antibiotics and other substances required for the whole planting stage of the crops can be provided, metabolismof plants can also be adjusted, nutrient absorption is promoted, and the disease resistance is improved; no pesticide ingredients can be left in the crops, the food is safe and healthy, the effect ofimproving soil is also achieved, organic fertility of the soil is improved, and the yield of the crops is increased.

The invention discloses Astragalus membranaceus serving as silage additive and application of Astragalus membranaceus in silage preparation. A method for preparing the silage, provided by the invention, comprises the following steps: adding Astragalus membranaceus and / or Astragalus membranaceus extract in silage raw materials, performing anaerobic fermentation to obtain the silage, wherein the Astragalus membranaceus extract is water-soluble matter extracted from Astragalus membranaceus with water. The silage prepared by the method of the invention has at least one of the following characteristics that: (1) crude protein content is higher than a control silage; (2) ratio of ammonia nitrogen to total nitrogen is lower than the control silage; (3) neutral detergent fiber content is lower than the control silage; (4) acid detergent fiber content is lower than the control silage; and (5) pH value is lower than the control silage.

This invention relates to secnidazole [1-(2-hydroxy group propyl)-2-methyl-5- nitro imidazole] preparation method, it belongs to chemical pharmacy technique field. 2-methyl-5-nitro imidazole and 1-chlorine-2-propyl alcohol are materials, dry acid gas is let in to dissolve solid, then heated, distilled and recover 1-chlorine-2- propanol, pH is adjusted by sig water and cooled to 0 degree centigrade. Then it is filtrated, unreacted 2-methyl-5-nitro imidazole is recovered, filtrate pH value is adjusted to alkality, and then secnidazole crude is got after filtration. Reaction temperature is 85-95 degrees cenrigrade, reaction time is 6.0-7.5 hours, mol ratio of 2-methyl-5-nitro imidazole and 1-chlorine-2-propyl alcohol is 1:3.25-5.30. Compering to existing technique, the reaction preoceudre is only one step, generating period is shortened, and operation is simplified. Reaction whole yield is improved from less than 50 percent reported from document to 56-60 percent, and material mass using is reduced, so generating cost is reduced, generating safty is also 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 discloses a shale reservoir controlled fracture uniform expansion fracturing method, which belongs to the technical field of unconventional oil and gas reservoir development, and specifically includes three key methods and technical components: fracturing scheme design, well-entry material selection, and on-site construction implementation. . (1) Fracturing scheme design, mainly including stage design, perforation design, scale design and temporary plugging design; (2) Well entry material selection, mainly including proppant selection and fracturing fluid selection; (3) On-site construction implementation, It mainly includes two parts: temporary plugging construction and sand adding mode. Compared with box stimulation theory and dense cutting technology, this method has the advantages of larger volume of stimulation, higher complexity of fractures, and better production efficiency of reservoirs. It is suitable for popularization and application in shale gas blocks in southern my country, and provides feasible technical means for the efficient development of shale gas wells.

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.