342results about How to "Long effective time" patented technology

The invention relates to a refined crystal grain aluminum alloy and the manufacturing method. It is made up from Si 0.2-7.5wt%, Mn 0.05-1.5wt%, Mg 0,05-6.0wt%, Zn 0.03-8.5wt%, Cu 0.05-7.0wt%, Ni 0.1-2.5wt%, Ti 0.01-0.15wt%, RE 0.01-0.3wt%, B 0.0001-0.10wt%, and the rest is Al. The technology feature is that it adds silicon titanium alumina, borax and or rare earth oxide or rare earth carbonate, or titanium oxide, borax and / or rare earth oxide or rare earth carbonate into aluminum cell. Add the manganese oxide, compound of copper or Ni would be also added. Comparing to traditional technology, the refiner is not added, and the refining effect is enhanced and the perdurability is prolonged. It could be used to produce wire, band, tube, panel, aluminum foil, etc.

The invention discloses a method for controlling intelligent defrosting of an air conditioner. The method comprises the step of detecting indoor environment temperature T1, temperature T2 of an indoor heat exchanger and continuous operation time M of a compressor. When the temperature T2 of the indoor heat exchanger is less than setting temperature T4, a temperature difference delta T between the temperature T2 of the indoor heat exchanger and the indoor environment temperature T1 is less than setting temperature T3, the continuous operation time M of the compressor is greater than or equal to setting time M1, and a drop-out value of the temperature difference delta T is greater than or equal to a setting value TS1 or time t used every time when the temperature difference delta T drops by a setting value TS2 is in a range of setting time, the air conditioner operates to defrost. Due to the fact that the relationship of the temperature of the indoor heat exchanger and the indoor environment temperature is detected, the frosting conditions of an outdoor heat exchanger are judged so that whether defrosting is carried out or not can be selected, accordingly, unnecessary defrosting operation is reduced and heating capacity of the air conditioner is increased.

The invention relates to a special organic and inorganic compound fertilizer for a lawn and a preparation method thereof. The preparation method comprises the following steps of: fermenting and decomposing sludge, edible fungus residues and a microbial fermentation fungal agent and then adding an inorganic fertilizer to produce the special organic and inorganic compound fertilizer, the nutrient content of which meets the nutrient requirement of the lawn. The special organic and inorganic compound fertilizer has long fertilizer efficiency, uniform nutrient supply and organic and inorganic combination, ensures the lawn quality and improves the soil fertility.

The invention relates to the field of daily chemical industry, in particular to a mosquito dispelling liquid which is made of natural herbaceous plant liquid for preventing mosquito and relieving itch. The mosquito dispelling liquid is prepared from the following raw materials in percentage by weight: 11.5 percent of wormwood extracting solution, 6.2 percent of mozzie buster extracting solution, 3.3 percent of liquorice, 1.5 percent of lightyellow sophora root, 1.5 percent of wild chrysanthemum extracting solution, 2 percent of honeysuckle extracting solution, 3 percent of borneol, 60 percent of medical alcohol and 11 percent of distilled water. The invention has the advantages of good effects for dispelling mosquito and relieving itch, long effective time, no toxic or side effect because of the component of the natural herbaceous plant liquid, and safety and reliability.

The invention relates to a microbe dredging agent. A porous zeolite is employed as a carrier; and mixed bacteria of actinomycetes, nitrosomonas eutropha, nitrobacter winogradskyi, paracoccus pantotrophus and bacillus megaterium, in a certain proportion, are used as dredging bacteria. The five specific dredging bacteria form a ''cell family'', which, through mutual conversion metabolism, not only can play a role of water purification in an oxygen-rich water area, but also can play a role of biological decomposition and conversion in a low-oxygen even anoxic environment (e.g. water-bed mud) andsalty water area (e.g. gulf), so as to purify sewage and improve water quality. The invention employs a porous zeolite with a high absorptivity as a fixed carrier of the dredging bacteria, so that the dredging bacteria are more firmly fixed and not easily flushed by water; because the zeolite is apt to sinking, the microbe dredging agent of the invention is especially suitable for water-bed dredging of river and lake, etc. In addition, the preparation method of the microbe dredging agent of the invention has mild conditions, a simple technology and advantages of low production costs and benefit for popularization and application.

The invention discloses a combined modified-asphalt root penetration resistance waterproof roll and a preparation method of the combined modified-asphalt root penetration resistance waterproof roll. The combined modified-asphalt root penetration resistance waterproof roll is compounded by a surface layer, an upper waterproof layer, a padding base layer, a lower waterproof layer and a bottom layer. The upper waterproof layer and the lower waterproof layer comprise, by weight: 20% to 60% of asphalt, 15% to 20% of machine oil, 2% to 15% of polyolefin, 3% to 15% of SBS, 10% to 25% of wollastonite powder, 1% to 5% of silicon carbide whisker powder, 1% to 5% of silicon nitride whisker powder, 1% to 10% of calcium carbonate whisker powder, 0.1% to 6% of nano-zinc oxide and 0.5% to 5.0% of chemical root resistant agent. The combined modified-asphalt root penetration resistance waterproof roll has the advantages of being high in strength, strong in impact resistance, excellent in root penetration resistance performance, heat resistant, ultraviolet-resistant, ageing-resistant, long in service life, and capable of being used for roof planting projects of a roof garden, a building floor, the top slab of the basement and the like.

The invention discloses a mosquito-expelling and antipruritic liquid, which comprises the following components: 2% of wild chrysanthemum flower extract, 3% of honeysuckle flower extract, 5% of peppermint oil, 15% of argy worwood extract, 5% of licorice extract, 5% of mosquito-expelling straw extract and 65% of distilled water. The mosquito-expelling and antipruritic liquid has the advantages of good effect for expelling mosquito and relieving itching, and long effective time, and possesses no toxic and side effect on the human body, and enables safe and reliable usage.

A mosquito preventing and repelling extract is prepared from resin and refined plant oil through proportional mixing and stirring at 70-120 deg.C for 8-10 hr. A mosquito preventing and repelling paster made of said extract is composed of an extract layer, an adhesive layer, a film layer, a non-drying adhesive layer and a protective parting paper layer.

The invention relates to an electrochemiluminescence immunosensor for detecting beta-amyloid protein and construction of the electrochemiluminescence immunosensor. The sensor comprises a magnetic glassy carbon electrode and Fe3O4-expoxy, a mesoporous carbon @Ru(bpy)32+ / beta-amyloid protein antibody composite nanometer composite material, beta-amyloid protein to be detected with different concentrations and a gold nanorod-beta- beta-amyloid protein aptamer nanometer composite material, wherein the Fe3O4-expoxy, the mesoporous carbon @Ru(bpy)32+ / beta-amyloid protein antibody composite nanometer composite material, beta-amyloid protein to be detected with different concentrations and the gold nanorod-beta- beta-amyloid protein aptamer nanometer composite material are synthesized on the surface of the magnetic glassy carbon electrode in sequence. Compared with the prior art, the electrochemiluminescence immunosensor has the advantages that the constructing method is simple, detection on Alzheimer's disease markers (beta-amyloid protein and the like) is high in speed, high in sensitivity, high in specificity, low in detection limit, wide in detection range and the like, and the application of the electrochemiluminescence immunosensor provides a new thought for early diagnosis of the Alzheimer's disease and detection of markers of other diseases.

The invention discloses a formula and a preparation technology of a machine tool working solution. The formula of the machine tool working solution is characterized by comprising the following materials: 10-20 parts of dodecenylsuccinic acid, 5-10 parts of petroleum sodium sulfonate, 5-7 parts of alkylphenol ethoxylates, 2-6 parts of edible calcium benzoate, 5-7 parts of polyethylene glycol, 2-7 parts of sodium phosphate, 5-10 parts of barium petroleum sulfonate, 5-8 parts of tricthanolamine, 5-8 parts of sodium dodecyl sulfate, 2-4 parts of ethylenediamine tetraacetic acid, 1-3 parts of rosin, 1-2 parts of defoaming agent and the balance of deionized water. According to the preparation technology of the machine tool working solution, the machine tool working solution is prepared from the materials through three steps. The technical problem to be solved by the invention is to provide the formula and the preparation technology of the machine tool working solution; and the cutting solution provided by the invention does not contain sodium nitride, machine oil or heavy metals, is harmless to hands and does not cause the falling of paint.

The invention discloses a reliability node clustering method in a power communication network. The reliability node clustering method comprises a predefining stage and a stage of a method for configuring a cluster with maximum reliability. The method for configuring the cluster with maximum reliability comprises the steps of selecting a cluster head; adding a node into the cluster; selecting a backup node as a cluster head node; inspecting and repairing a cluster structure and the like. According to the reliability node clustering method in the power communication network provided by the invention, the reliability of the power communication network can be effectively improved, the service time delay can be guaranteed, and the resource utilization rate and the comprehensive communication capability can be improved simultaneously; furthermore, at the stage of the method for configuring the cluster with maximum reliability, the effective time of a cluster head node and cluster member nodes can be effectively prolonged, and the energy consumed for configuring the nodes in the period of the cluster can be reduced.

The invention discloses skin barrier repairing lotion. The skin barrier repairing lotion is prepared from the following raw materials: water, a humectant, a skin conditioning agent, an emulsifier, a thickening agent, an antioxidant, plant extract and a skin repairing agent, wherein the skin repairing agent is prepared from palmitoyl tripeptide-5, acetyl tetrapeptide-2, acetyl hexapeptide-8, oligopeptide-1, ceramide 3, ceramide 6II and ceramide 1. According to the skin barrier repairing lotion, the ceramide and polypeptide are prepared into a ceramide-polypeptide skin repairing agent with a net-shaped structure; when the ceramide-polypeptide skin repairing agent is used, a protection film can be formed on the surface of skin, the protection time on the skin is prolonged and the effect of askin barrier is realized; the ceramide-polypeptide skin repairing agent is prepared into nano-gel microcapsules and the ceramide-polypeptide skin repairing agent is protected, so that the stability isenhanced and the ceramide-polypeptide skin repairing agent effectively acts on skin cells and has a skin repairing effect.

The invention relates to a process for stirring type multi-kettle continuous oxidation preparation of trimellitic anhydride with 1,2,3-trimethylbenzene as raw materials, acetic acid as solvent, tetrabromoethane as promoter, and cobalt acetate and manganese acetate as catalyst. Three and four stage cascade oxidation reaction kettles with stirring device are employed, the temperature of kettle is 160C.í½250C. with step type temperature rise among kettles, and pressure is 1.8í½3.2MPa (absolute pressure); Two and three stage cascade anhydride-forming reaction kettles with stirring device are employed with the temperature of kettle of 160C.í½250C. and pressure of 0.08MPaí½0.12Mpa (absolute pressure). Said materials are added separately in proportion in oxidation reaction kettle, and fed into multi-stage cascade reaction kettle with stirring device through pipeline connection by pump power, liquid phase continuous oxidation, anhydride-forming, purification are carried out with stirring to produce trimellitic anhydride. Miulti-kettle continuous production can prevent frequent operation of temperature and pressure control.

The invention belongs to the technical field of cat litter, and provides deodorant plant cat litter and a preparing method thereof. The deodorant plant cat litter is prepared from, by weight, 60-70 parts of soybean fibers, 25-35 parts of corn starch, 10-20 parts of sodium bicarbonate, 5-10 parts of zeolite, 4-6 parts of citric acid, 1-3 parts of sodium phenylpropionic acid, 3-7 parts of active carbon, 2-5 parts of ammonium persulfate, 2-4 parts of guar gum, 1-5 parts of a garlic extract, 1-3 parts of tea residues and 0.5-1 part of polyethyleneimine. By means of the deodorant plant cat litter and the preparing method thereof, the technical problem that cat litter in the prior art is poor in antibacterial deodorant effect is solved.

The invention discloses a defrost control method for air conditioners. The defrost control method includes S1, detecting running time M of compressors in heating modes; S2, detecting indoor temperatures T1 and pipe temperatures T2 of indoor heat exchangers to obtain difference values DeltaT if the running time M is longer than first preset time M1; S3, comparing the difference values DeltaT with one another to obtain the maximum value DeltaT<MAX> of the difference values, judging whether values DeltaH are larger than first preset values TS1 or not, and comparing the difference values DeltaT with second preset values TS2; S4, enabling the air conditioners to enter defrost stages when the values DeltaH are larger than or equal to the first preset values TS1, the difference values DeltaT are smaller than the second preset values TS2 and the running time M is longer than or equal to time M2; S5, completing defrost when defrost time is up. The difference values DeltaT meet an equation of DeltaT=T2-T1. The values DeltaH meet an equation of DeltaH=DeltaT<MAX>-DeltaT. The defrost control method for the air conditioners in an embodiment of the invention has the advantages that frostless defrost states of the air conditioners can be prevented, and heating effects of the air conditioners can be guaranteed.

The disinfectant is one kind of complex containing quaternary ammonium salt cationic surfactant and iodine. It is produced through mixing the quaternary ammonium salt compound and iodine and reacting for 1-2 hr. It is used mainly for disinfection in animal raising and aquiculture, and has high sterilizing and algae-killing efficiency and high safety.

The invention discloses a gas extraction hole-drilling hole-sealing device and a hole-sealing method. The hole-sealing device comprises an extraction pipe body, a grouting channel, an extraction channel and a repair material channel are formed in the extraction pipe body, and a first bag and a second bag fixedly sleeve the extraction pipe body in turn; a first low pressure slurry outlet and a second low pressure slurry outlet are separately formed in the first bag and the second bag by the grouting channel, and a high pressure slurry outlet is formed in the grouting channel between the first bag and the second bag; a slurry returning port is formed in the extraction channel between the first bag and the second bag; a first repair material outlet and a second repair material outlet are formed in the first bag and the second bag separately by the repair material channel; a third repair material outlet is formed in the repair material channel between the first bag and the second bag; andthe gas extraction hole-drilling hole-sealing device further comprises a hole connection plug. According to the gas extraction hole-drilling hole-sealing device and the hole-sealing method, the problems that gas extraction is prone to being blocked, gas leakage frequently occurs, the extraction effective time is short in gas extraction hole-drilling can be effectively solved.

The invention discloses a novel method for exhaust gas purification. The method comprises the following steps that 1) exhaust gas is fed into a microporous aerator 3 arranged at the bottom of an absorption cell 4 by a fan 1, is adequately diffused and then is fed to the absorption cell 4; 2) an absorption solution 6 matched with the exhaust gas is filled into the absorption cell 4; the exhaust gas passes through the microporous aerator 3, then forms tiny bubbles and enters the absorption solution 6; and the exhaust gas is diffused gradually in the absorption solution 6 from bottom to top to be absorbed fully in the absorption liquid 6 which is static relatively. The novel method for exhaust gas purification can absorb and treat exhaust gas efficiently and thoroughly, has high saturated concentration of an absorption solution and high recycle values, and overcomes the defects of high structure adopted by the existing spray absorption method, high energy consumption, low efficiency and incomplete absorption.

The invention discloses a high-precision distributed synchronous clock system and method. A distributed synchronization method combining GPS (global positioning system) with a constant-temperature crystal oscillator is adopted, that is, a GPS receiver module resolves time information and positioning information and generates 1PPS (pulse per second) signals to rectify local 1PPS signals generated by a constant-temperature crystal oscillator module, so that the local 1PPS signals and the 1PPS signals are synchronous. Thus, a viewer with the high-precision distributed synchronous clock system is capable of realizing multipoint distributed synchronization, high in synchronization accuracy and capable of accurately recording time during synchronous acquisition of data. Furthermore, spatial dimension of data acquiring points can be accurately positioned. After one or more GPSs fail, pulse per second generated by the local constant-temperature crystal oscillator is used for synchronization instead of the 1PPS signals, and effective time of synchronization can reach more than half an hour.

The invention belongs to the technical field of metal joining and particularly relates to an inertial friction welding method based on preheating by friction. The inertial friction welding method comprises the following steps: 1) firstly, fixing workpieces to be welded respectively through a rotary fixture and a mobile fixture, contacting the workpiece at a mobile end with the workpiece at a rotary end, applying a pre-tightening force to the workpieces, driving the rotary end to rotate, and preheating welding surfaces of the workpieces, wherein the pre-tightening force cannot be greater than afriction pressure in the inertial friction welding process; 2) after the rotation speed of the rotary end reaches a set rotation speed, increasing the applied pre-tightening force to the friction pressure, and disconnecting the connection between a spindle and a flywheel to allow the rotary end to continue rotating by the inertia of the rotary end; and 3) after the amounts of shortening, caused by friction, of the workpieces, reach a set value, or after the rotation speed drops to a set value due to friction, increasing the applied friction pressure to a upsetting force, maintaining the pressure, and ending the welding. The inertial friction welding method of the invention widens the parameter window of the inertial friction welding process, effectively utilizes the welding capability offriction welding, and further improves the industrial application value of the friction welding technology.

The invention discloses a method for preparing canthaxanthin through oxidation.The method includes the steps that beta-carotene serves as the raw material, sulfur oxide urea or urea peroxide serves as an oxidizing agent, an oxidizing reaction is conducted, and the canthaxanthin is obtained.The method has the advantages that operation is simple, the reaction is stable, and the trigger condition is mild; the oxidizing agents including sulfur oxide urea and urea peroxide can be decomposed into H2O2 and elemental oxygen in solvent, O2 is released slowly, the content of active oxygen is high, stability is high, the utility of time is long, no side effect exists, no toxin or public hazard exists, and it is beneficial to achieve industrialized clean production.

The invention relates to oxygen-containing concentrated laundry powder. The oxygen-containing concentrated laundry powder comprises the following components by weight percent: 5-35% of percarbamide, 5-20% of sodium fatty alcohol-polyxyethylene ether sulfate, 1-8% of sodium dodecyl sulfate, 10-30% of alpha alkene sodium sulfonate, 0.5-5% of sodium fatty acid methyl ester sulfonate, 4-12% of fatty alcohol-polyethylene ether, 0.5-15% of fatty acid sodium and the balance of detergent additive. According to the oxygen-containing concentrated laundry powder provided by the invention, the defects of high energy consumption, poor dissolubility, high alkalinity and high transportation cost of common laundry powder are overcome, and the oxygen-containing concentrated laundry powder has the effects of high concentration, sterilization and bleaching and water conservation, is neutral, mild, bleachable and environmentally-friendly, and the like; and after the laundry powder is used, a white coat is more white, and a color coat is bright.

The invention discloses the structure, the preparation process and the usage of a novel 3-substituted indole compound .The invention is characterized in that carbon 3-position of the indole is introduced with the selenium and is then connected with other substituents, which improves the stronger plant growth regulating function relative to the indole acetic acid. The compound of the invention can also be taken as an enriched selenium agent of the plant.

The invention discloses a traditional Chinese medicine for treating bacterial diseases in poultry, which is prepared from the following raw materials in parts by weight: 10-15 parts of wild chrysanthemum flower, 5-10 parts of Chinese goldthread, 8-10 parts of Scutellaria baicalensis, 8-10 parts of golden cypress, 10-15 parts of Chinese thorowax, 10-12 parts of Cape jasmine, 20-25 parts of Fagopyrum cymosum root, 25-30 parts of common andrographis herb, 8-10 parts of burdock, 25-30 parts of Chinese pulsatilla root and 30-35 parts of folium artemisiae argyi. The traditional Chinese medicine for treating the bacterial diseases in the poultry, disclosed by the invention, has the effects of preventing and treating the bacterial diseases caused by colibacillosis, salmonellosis, necrotizing enterocolitis, enterovirus syndromes, cholera fowls and the like in the poultry.

The invention discloses a driving method and a driving circuit of a liquid crystal panel and a liquid crystal display device. The driving method of the liquid crystal panel comprises a scanning driving process and a data driving process, wherein an overlap region is formed in the middle of switching from driving of an upper row of scan line to driving of a lower row of scan line; and the data diving process comprises a step of outputting a data signal corresponding to the lower row of data line after the data signal corresponding to the upper row of scan line continues to the overlap region. According to the driving method, the wiring of the liquid crystal panel is reduced, the corresponding control signals are reduced, the design difficulty is reduced, and the specification of a required control chip is correspondingly reduced to fulfill the aim of reducing the cost.

The invention discloses a traditional Chinese medicine for preventing and controlling respiratory diseases of animals, which is prepared from the following components in percentage by weight: 9 to 17 percent of liquoric root, 6 to 14 percent of gypsum, 4 to 12 percent of root of large-flowered skull, 3 to 11 percent of honeysuckle, 3 to 11 percent of sweeping forsythia, 2 to 10 percent of root bark of white mulberry, 2 to 10 percent of dried tangerine, 2 to 10 percent of tangerine seed, 2 to 10 percent of hawthorn, 2 to 10 percent of loguat leaf, 2 to 10 percent of root of straight ladybell, 3 to 7 percent of whiteflower hogfennel root, 3 to 7 percent of semen armeniacae amarae, 3 to 7 percent of rhizoma anemarrhenae, 1 to 3 percent of bryozoatum and 1 to 3 percent of borneol. By adopting the formula, from the screening of raw materials to the extraction and proportioning of active ingredients, a slow release / controlled release and targeting drug delivering technology is applied, so the medicine can effectively and quickly reach lesion sites, has the advantages of quick response, short treatment time, small side effect, convenient use, strong pertinence and high protectiveness, maintains the blood concentration in an effective treatment range, and effectively prevents and controls non typical Newcastle disease, bird flu, infectious laryngotracheitis, infectious bronchitis, colibacillus, mycoplasmosis and unexplained animal diseases such as head and face swelling and expiratory dyspnea.

The invention discloses cat litter with deodorization and desinsectization functions. The cat litter is formed by the following raw materials comprising, by weight, 50-100 parts of attapulgite powder, 10-20 parts of calcium bentonite, 10-15 parts of green tea, 15-30 parts of nanometer magnesia, 15-30 parts of super absorbent resin, 10-15 parts of active carbon, 5-10 parts of sodium polyacrylate, 5-10 parts of Chinese medical stones and 10-15 parts of carboxymethyl cellulose. According to the invention, raw materials for preparing the cat litter are natural mineral resources and inorganic salts which are all easily available, the raw materials are low in price, and are nontoxic and environmentally-friendly, the cat litter has high-efficiency dehumidifying and drying effect, and is characterized by being long in service life, and the cat litter has strong deodorization and desinsectization effect.

The invention provides a biological culture device based on a hemodialyzer. The biological culture device comprises the hemodialyzer, a circulating pump, a swing weighing device, a sample collecting and storing device, a medicine-dosing device and a culture bag. The culture bag comprises a main culture bag and an auxiliary culture bag. The main culture bag is connected with the two ends inside a hemodialyzer main body to form a main circulation loop, and the auxiliary culture bag is connected with the two ends outside the hemodialyzer main body to form an auxiliary circulation loop. The sample collecting and storing device and the medicine-dosing device are connected with a pipe between the main culture bag and the hemodialyzer. The biological culture device is a cell or bacterium culture device which can monitor culture conditions, keep the monitor culture conditions stable, perform automatic liquid adding and sample, can simulate medicine concentration changes and is based on the hemodialyzer.

The invention provides a wax inhibitor added during fracturing construction. The wax inhibitor is prepared from the following raw materials in percentage by weight: 10%-20% of sodium stearate, 10%-20%of peregal O-25, 10%-15% of fatty alcohol polyoxyethylene lauryl ether sulfate sodium AES, 5%-10% of sodium dodecyl benzene sulfonate ABS, 0.5%-1% of ethylenediamine traacetic acid, 1%-2% of rosin powder, and the balance of quartz sand. Meanwhile, the invention also provides a preparation method and application of the wax inhibitor. The wax inhibitor provided by the invention does not need separate construction, is added during fracturing construction and can penetrate through the distal end of stratum, so that the action range of the wax inhibitor in the stratum is enlarged, the effective time is long, and the wax inhibitor can be slowly released in the stratum at 30 DEG C for about 2 years; wax inhibition is carried out before crude oil production, so that the source of wax production is directly cut off, and the generation of wax is fundamentally prevented; construction is convenient and construction cost is reduced.

The invention relates to a disinfectant for a pond water body, comprising the following components in parts by weight: 10-100 parts of potassium ferrate, 100-300 parts of polymeric aluminium, 200-500 parts of polymeric ferric sulphate and 100-700 parts of clinoptilolite. Ferrate used in the invention is taken as a non-chlorine water treatment agent, bacteria, viruses and algaes in water can be rapidly killed, organic matters, inorganic matters and heavy metal ions in the water also can be removed, and the effects of disinfection, decolourization, deodorization and coagulation assistant can be realized. The disinfectant for the pond water body disclosed by the invention has reasonable components and low cost, is simple to prepare and is convenient to use, development and application curative effects are assured, toxic and side effects are small, and application range is wide.