142results about How to "Containment hazard" patented technology

The invention discloses a novel method for reducing generation of malodorous gases in a breeding farm. The method has the advantages of being simple in production, low in using cost, significant in effect and the like and is beneficial for solving the present existing pig breeding environment pollution problem. The method has the advantages that the synergistic effect of compound Chinese herbs and probiotic fermentation and the strong adsorption effect of an adsorbent are fully utilized, more than 10 kinds of malodorous gases such as NH3, H2S and CH4 in the breeding farm can be effectively removed, and the deodorant effect is good; by adopting the mode of combining a solid deodorant with a liquid deodorant, not only can the control area be increased through the liquid deodorant, but also major control can be conducted on a serious contaminated region through the solid deodorant, and both effectiveness and convenience are achieved; the deodorants are high in infiltration capacity, and therefore the defect that traditional deodorants cannot make full contact with livestock and poultry manure due to the fact that the traditional deodorants are poor in permeability is overcome; the safety is higher, the effect can be continuously achieved for a long time, the maintaining capability is good, and no bad influence is caused to microbial activities in the breeding farm.

The invention provides an anti-cheating method for network shopping. The method comprises the steps of obtaining a network shopping record of a user; obtaining a shop access attribute and a shopping attribute of the user according to the network shopping record; calculating a cheating index of the user according to the shop access attribute and the shopping attribute of the user and a corresponding weight coefficient; and comparing the cheating index of the user with a preset first threshold, and if the cheating index of the user is greater than the preset first threshold, determining that the user is a user cheating in network shopping. A user with a click farm behavior is accurately located by analyzing shop access attributes and shopping attributes of network shopping users, and the harm of the click farm behavior on the network shopping can be effectively contained by performing management of shielding and the like on the user with the click farm behavior, so that the purposes of purifying a network shopping environment and improving the credibility of an e-commerce platform are achieved.

A chaos control method in on - line monitoring of large scale of centrifugal fan regulates parameters of control valve of fan flow rate, pressure or speed in Liapunov index test method for monitoring fan vibration by utilizing method of selecting dynamics delay constant tau and on - line monitoring method of chaotic phenomenon in running course to solve technical problem of eliminating high vibration value caused by chaos and suppressing generation of chaotic phenomenon .

The invention discloses an integrated garbage treatment and utilization method for effectively controlling dioxin, which comprises a garbage sorting, drying and storing method, a garbage dry distillation, pyrolysis and gasification method, an integrated treatment and utilization method for garbage ash and combustible gas and an integrated treatment and utilization method for exhaust gas and wastewater, belonging to the field of environmental protection. The method comprises how to effectively control the dioxin and solve the pollution problem of reducing waste water, exhaust gas, waste residue and the like in the garbage treatment process. The solution comprises the steps of sorting and drying the garbage, turning the garbage into renewable resources like combustible gas, tar and the like through integrated treatment of dry distillation, pyrolysis and gasification, comprehensively utilizing the waste residue and waste water for brick making and emitting the exhaust gas up to the standard after treatment. By adopting the technique for garbage treatment, the generation and damage of the dioxin can be effectively controlled, the emission of no waste water, no waste residue and no wastes can be achieved, and the better effect of complete harmlessness, reduction and recycling approximate to 100% can be realized.

The invention belongs to the field of ferrous metallurgy and relates to a blast furnace iron-making process using water-coal-slurry as fuel and reducer for iron-making. The process using water-coal-slurry is simple and safe, and the injecting process of water-coal-slurry provides convenience for accurate control and precise measurement. A water-coal-slurry oxygen blast furnace utilizes normal-temperature oxygen and water-coal-slurry as fuel which is injected into the blast furnace so as to partially displace coke and coal dust; the injected amount of oxygen is 200 to 500 Nmt HM, the injected amount of water-coal-slurry is 200 to 400 Nm / t HM, the required weight ratio between coal and water in the water-coal-slurry is 7:3, and the required thermal value of the water-coal-slurry is larger than 20 MJ / kg. The water-coal-slurry is decomposed and burnt to generate water-gas reaction in a circulation zone of a blast-furnace tuyere, the absorbed heat can be adopted to solve the problem of 'lower hot' caused by smelting with prior oxygen blast furnaces, and a large amount of gas generated by the decomposition and burning of the water-coal-slurry raises and can relieve the problem of 'upper cold' caused by the full-oxygen injection of the blast furnace; and the water-coal-slurry oxygen blast furnace contains rich H2 so as to enhance the penetrating power and reduction performance of blast-furnace coal gas, raise the indirect reduction degree of the blast furnace and reduce the emission amount of CO2 by 200 to 500 Nm / t HM. The process reduces both manufacturing cost and pollution to environment.

The Chinese herbal medicine pesticide and sterilizer consists of sessile stemona root, wild carrot fruit, chinaberry tree bark, quisqualis fruit, flavescent sophora root, moxa leaf, emulisifer, turpentine and ethanol. It is a kind of green product without environmental pollution, and can inhibit the harm of pest on crop via stomach killing as main pesticidal mode and contact killing as auxiliary pesticidal mode. It has high pesticidal effect, small use amount and no harm to human, animal and environment, and may be used for crop, especially vegetable, fruit, tea, etc.

The invention relates to an oriental arborvitae stem borer attractant, which is formed from the preparation of oriental arborvitae extractive and solvent. The main component weight ratio of the oriental arborvitae stem borer attractant is 40 to 55% thujopsene, 10 to 20% cedrol, 6 to 10 % two-table-Alpha-cedrene, 4 to 6% farnesene, 2 to 4% 3-carene and 15 to 30% ethanol. The attractant has the manufacturing method that the cypress fragment added with the proper solvent either ethanol or absolute ethyl ether is extracted in the 70-110 degree temperature. After 1.5 to 2.5 hours cooking and 0.5 to 1 hour condensing, the condensed cream and the crystal are formed, and a solvent and blended is added until in full dissolution. Thus the saturated liquid is made. The supernatant is taken i.e. the attractant liquid. The application method of the invention is characterized in that a special trap is used for pest trapping. The test result shows that the attractant of the invention has an excellent luring effect for pests such as juniper bark borers, cypress bark beetles and so on. The effective time in which each bottle of medical solution maintains is more than 15 days. Not only with high luring activity, but also the invention is pollution free with low cost and simple manufacturing process, which is cost saving, safe, direct, environment friendly and effective.

Paper sheets put into an input unit are fed one by one, transported, and authenticated. Paper sheets judged not to be processed and a result of the authentication, that is, judged to be forged paper sheets are contained in a dedicated storage and collected. Data such as the images of the paper sheets, printed contents, and dates and times are stored.

The invention relates to a synchronizing system of a multi-transmission rubber belt conveyor and belongs to the technical field of metallurgical mines. The synchronizing system has the advantages that the computer synchronizing control technology is improved, four motors at the head drive a rubber belt conveyor in a balanced manner while the current and frequency of the drive motor at the tail are synchronously calculated and adjusted in real time to allow the output power and the operation speed of all the motors at the head and at the tail to be balanced so as to guarantee stable operation of the rubber belt conveyor, impact on machinery and an electric system during fast starting / fast shutdown is lowered, belt overlapping is avoided, possible harm, caused by rubber belt conveyor dynamic tension waves, to a rubber belt and mechanical equipment is restrained effectively, the service life of the rubber belt conveyor is prolonged, and safety and reliability of a conveying system are increased.

The invention provides a clean soil-stabilizing and dust-suppression agent which is composed of, by weight, 2-5 parts of sodium silicate, 0.3-0.6 part of sodium carboxymethylcellulose, 1.5-2 parts of glycerol, 5-10 parts of pure acrylic emulsion, 0.25-1 part of sodium dodecyl benzene sulfonate and the rest of water. The invention also provides a preparation method of the above clean soil-stabilizing and dust-suppression agent. The preparation method comprises the following steps: firstly dissolving sodium silicate and sodium carboxymethylcellulose in water, adding the solution and glycerol into a reaction vessel, fully mixing at the temperature of 40-50 DEG C, adding pure acrylic emulsion, fully reacting and mixing at 25-35 DEG C, adding a sodium dodecyl benzene sulfonate solution, and continuously fully reacting and mixing so as to obtain a clean soil-stabilizing and dust-suppression agent. The dust-suppression agent of the invention has bonding and moisture-absorption effects, and has strong anti-evaporation property and good permeability. Effective dust suppression time is as long as 30 d, and dust suppression efficiency is maintained to be 95% and above.

The invention discloses a radiation resistant mobile phone shell with the signal enhancement function and a manufacturing method of the radiation resistant mobile phone shell with the signal enhancement function, and belongs to the field of electronic device materials and application. The radiation resistant mobile phone shell comprises a mobile phone protection shell body, the inner side of the mobile phone protection shell body is coated with a radiation resistant coating, stainless steel powder is used as main shielding components of the radiation resistant coating, the particle sizes of the stainless steel powder range from 1 micrometer to 10 micrometer, and alcohol solubility phenolic aldehyde paint is used as base materials of the radiation resistant coating. Two external antennas are machined on the mobile phone protection shell body and used for being connected with a signal antenna and a Wi-Fi antenna of a mobile phone respectively. By means of the radiation resistant mobile phone shell, more than 70% of electromagnetic radiation of the mobile phone can be restrained; with the method that the external antennas are arranged, attenuation, caused by the radiation resistant coating, of signals of the mobile phone can be reduced to 5% from 30% generated when no external antenna is arranged, harm of electromagnetic wave radiation of the mobile phone to the human body is accordingly and effectively restrained, and meanwhile the conversion quality and the network quality of the mobile phone are guaranteed.

The invention discloses an electromagnetism rail gun which the structure is: the insulation material is between the first rail and second guide rail which are all opened with the symmetrical 'V' slot. The angle of the slot is 30-60degree. The solid armature is set between the first and second guide rail. The two symmetrical side wings extend to both sides from the body which the shape and size is matched to the 'V' slot. The upper and lower surface of the two side wing front contacts with the 'V' slot to form the electrical contact surface of the solid armature and the guide rail; the back end of the two side wings are separate with the two guide rail. The invention can control the damage of the transitional voltaic arc, so it can prolong the gun using life but getting the higher shooting speed (>3kms), so it has the widely future.

The invention discloses a crosswind hazard inhibition method of a train and a device thereof. The method comprises the following steps of: A. establishing a crosswind security database; B. measuring the running speed of a train by a speed monitoring device arranged on the train, and measuring the current wind speed and wind direction by a wind measurement device arranged on a railway line or an on-board wind measurement device; C. installing wing plates with regulable angles of attack at both sides of the top of the body of the train, wherein the actuators of the wing plates are connected with an on-board control computer; and D. the on-board control computer calls the crosswind security database to calculate and judge according to the measured running speed of the train and the measured wind speed and wind direction and outputs a corresponding command to control the actuators to actuate to regulate the angles of attack of the wing plates so as to inhibit the influence of the crosswind on the train. The method can change the balance characteristic of the train in the running process under the crosswind action, thereby ensuring the safety, the stability and the high-speed running of the train, and the cost is low.

The invention discloses a pine stem-borer attractant, which is prepared by a pine extract and a solvent. The main compositions of the pine stem-borer attractant by weight percent are 42 to 56 percent of alpha-pinene, 11 to 23 percent of beta-pinene, 5 to 10 percent of cinene, 3 to 5 percent of longifolene, 1 to 3 percent of caryophyllene and 15 to 30 percent of the solvent. The manufacturing method comprises the following steps: pine splinters are added with adequate solvent, cooked for 2 hours at a temperature of between 78 and 85 DEG C, and concentrated for 1 hour into cream and crystals; the cream and the crystals are then added with anhydrous alcohol and stirred until the solution is fully dissolved, and a saturated liquid is prepared; and a supernatant is taken and added and uniformly mixed with 0.1 percent of 6.D-arabo-ascorbic acid, namely an attractant liquid is obtained. The using method is to entrap pests by utilization of a special trap. The attractant has good inducing function on pests such as pine sawyer, ahropalus rusticus and so on; the continuous effective time of each bottle of liquid medicines is more than 15 days; and the attractant not only has high attractive activity but also does not pollute the environment, has low cost and simple manufacturing technique, saves the cost and is safe, direct, environment-friendly and high-efficiency.

The invention belongs to the field of multifunctional novel bio-fertilizers and relates to a special plant source liquid medicinal fertilizer for melons and fruits. The fertilizer is prepared from the following raw materials in parts by weight: 2-9 parts of honeysuckles, 2-10 parts of mint, 1-7 parts of pseudo-ginseng, 7-20 parts of fulvic acid, 2-9 parts of brown sugar, 1-9 parts of amino-oligosaccharin, 2-9 parts of zinc sulfate, 2-7 parts of monopotassium phosphate, 20-70 parts of urea, 3-9 parts of boric acid, 0.01-0.1 part of lecithin and a proper amount of water. The plant source liquid medicinal fertilizer for melons and fruits prepared by the method provided by the invention is free from toxicity, pollution and public nuisance and is especially suitable for developing green agriculture, so that produced melons and fruits and the like meet the requirements of green food. The fertilizer has the characteristics of no residues, no pollution and no resistance agriculturally. The purposes of improving the quality of melons and fruits and enriching output and harvest are realized by virtue of adjusting endogenous hormones of melons and fruits.

A high-pressure fuel pump device according to the present invention comprises: a high-pressure pump unit (31) which is a plunger-type unit in which fuel is compressed as a plunger (43) moves back and forth; a diaphragm-type supply pump unit (33) for taking in fuel in a fuel tank (11) along with the movement of a diaphragm (87) which oscillates in response to the back-and-forth movement of the plunger, and for delivering the fuel to the high-pressure pump unit; and a fuel return unit (34) which is provided in the supply pump unit in order to return excess fuel which is not taken in by the high-pressure pump unit to the fuel tank.

The invention provides a preparation method of a novel biological carbon material. The preparation method of the novel biological carbon material comprises the following steps of: (A1) feeding straws, civil sludge and feces into a stirrer, and stirring the straws, civil sludge and feces; (A2) drying a stirred mixture; (A3) feeding the dried mixture into a carbonization stove and carbonizing the dried mixture. The preparation method has the advantages of achieving a good purification effect, turning wastes into wealth, and the like.

The invention relates to a transformer, particularly to a transformer used for an AC power supply and provided with a zero sequence wave filtering function, and provides a transformer of a zero sequence wave filter, which is provided with an amorphous power transformer and capable of filtering zero sequence wave. The invention can greatly reduce the dead time loss of a distribution transformer so as to energy resource, and can filter zero sequence wave. The invention comprises a transformer which is an amorphous power transformer. A pure sensing zero sequence wave filter is connected to the amorphous power transformer and comprises a linear reactance and a wave filtering reactance. The invention not only can greatly reduce the dead time loss of the distribution transformer, thereby saving energy source, but also provides a simple and efficient technical proposal which can solve the zero sequence harmonic current problem and generate no interference for an AC power grid, where the transformer is installed.

The invention discloses an under-forest konjak annual plantation method comprising following steps: (1) forest land selecting; (2)wild konjak ecological environment imitating; (3) forest land reclaiming; (4) konjak cormlet selecting; (5) konjak cormlet disinfecting; (6) sowing; (7) weeding; (8) konjak planted forest land overwintering; (9) harvesting. The method adopts under-forest plantation of konjak to realize the original ecological planting from the forest to the forest, and creates the habitat close to the origin of the konjak, satisfies the requirement on external environment for konjak; the purposes of healthy planting and healthy growth are fulfilled. The method of under-forest plantation of konjak has advantages such as good growth condition, low water content in seed konjak, and safe overwintering in forest land; the konjak can be directly transplanted in field in the second spring, the seed konjak has good quality, low bacterium, and high emergence rate; there is no need to harvest seed konjak in the autumn and to winter indoor, which is labor saving and reduces production processes.

The invention discloses a cultivation method for intercropping konjac with fragrant-flowered garlic. The method comprises the following steps: S1, site selection; S2, soil preparation; S3, seed selection; S4, sowing; S5, field management; S6, fertilization; S7, pest control; and S8, harvesting. By adopting the reasonable and standardized cultivation method, and fully utilizing light energy and ground power, the utilization efficiency of the unit land is effectively improved, and the economic income of growers is increased; in the case that the konjac has no economic benefits in the same year,a certain amount of economic income can be obtained through the fragrant-flowered garlic; fragrant-flowered garlic has a competitive advantage over weeds in a konjac field, and can inhibit weeds and become a substitute for weeds, thereby reducing the weeding time of the later konjac plots, reducing the weeding costs of the growers to some extent, and significantly reducing the incidence of konjacsoft rot, so that the economic benefits are increased significantly.

The invention discloses a potato planting method, relating to the technical field of agricultural planting. The potato planting method comprises (1) field selection and soil preparation, (2) ridging, (3) seed treatment, (4) seed sowing, (5) field management and (6) recovery. The potato planting method is simple and applicable to large-scale cultivation of potatoes; potatoes planted by the method have high survival rate of germination and high yield without rotten potatoes or deformed potatoes.

The invention provides a decoration pollution deodorant which comprises collagen, vesicle hydrogel, sodium chloride, titanium dioxide, lithocholic acid, surfactants and deionized water. The decoration pollution deodorant is convenient to use, capable of performing disinfection and sterilization, purifying air and preserving and removing moisture and applicable to indoor environments such as newly decorated living rooms, offices, entertainment venues, hotels, automobiles, trains and shopping malls.

The invention discloses compound feed for improving structure and function of piglet digestive tracts, which comprises, in weight percentage, 50-65% of corn, 0-15% of wheat, 10-25% of soybean meal, 5-8% of wheat bran, 3.5-4.5% of premix, 0.05-0.15% of mycotoxin adsorbent, 0.01-0.03% of microecological agent, 0.01-0.015% of plant extract, 0.008-0.015% of organic acid, and 0.01-0.02% of sodium butyrate. Intestinal tracts of piglets fed with the compound feed are healthier, the piglets suffer fewer diarrheas, productivity is improved, and the service effect of the compound feed is more evident than that of antibiotics.

The invention discloses a preparation method of an oral animal bifidobacterium microcapsule, which comprises the steps of preparation of an animal bifidobacterium suspension, preparation of a water phase, preparation of an oil phase, preparation of water-in-oil emulsion, solidification, centrifugal washing and freeze-drying. A preparation technology is simple and efficient; the prepared animal bifidobacterium microcapsule can resist gastric acid and bile salt well and is good in enteric solubility; and quick reproduction can be achieved in an intestinal tract. The animal bifidobacterium microcapsule is not disintegrated in a stomach after oral administration and smoothly reaches small intestine finally; bifidobacteria are tightly combined with intestinal epithelial cells through competitive antagonism and grow and reproduce in the intestinal tract; normal physiological bacteria are directly supplemented; potential harmful pathogenic bacteria in the intestinal tract are inhibited; florabalance of the intestinal tract is adjusted; and the body immunity is improved.

A herbiciding fertilizer able to speed up the erosion of wheat straw for rice field contains proportionally fertilizer component N+P2O5+K2O+Zn, bacterial component, and herbicide component.

The invention discloses pseudomonas fragi Sned811 with a function of killing tomato southern root-knot nematode with poison. A classification name of the pseudomonas fragi Sned811 is Pseudomonas fragi, the pseudomonas fragi Sned811 is preserved in the General Microorganism Center of the China Committee for Culture Collection of Microorganisms on April 12th, 2017, and a preservation number of the pseudomonas fragi Sned811 is CGMCC No.14018. The pseudomonas fragi Sned811 has the advantages that biological preparations with strong effects of killing the tomato southern root-knot nematode with poison can be developed from a metabolite obtained after a strain of the pseudomonas fragi Sned811 is cultured according to conventional liquid fermentation culture, the strong effects of killing the tomato southern root-knot nematode with poison can be realized, obvious effects of inhibiting hatching of oocysts of the tomato southern root-knot nematode can be realized, and accordingly the pseudomonas fragi Sned811 is a biological control bacterium with great potential and has an excellent application prospect in the aspect of controlling harm on crops due to root-knot nematode.

The invention discloses health-care tipping paper capable of reducing the harm of cigarettes to a human body. The health-care tipping paper is characterized by being prepared from the following raw materials in parts by weight: 4-5 parts of aster, 0.8-1 part of mint essential oil, 3-5 parts of Chinese sweet gum bark, 4-6 parts of folia perillae acutae, 1-2 parts of copper oxide, 2-3 parts of montmorillonite, 43-46 parts of birch pulp, 52-54 parts of red pine pulp, 0.7-0.9 parts of lac, 2-3 parts of propylene glycol, 0.5-1 part of citric acid, 0.8-1.3 parts of polyvinylpyrrolidone, 1-2 parts of porous starch, 1-2 parts of auxiliaries and a proper amount of water. The aster is added, so that the health-care tipping paper is capable of relieving various respiratory adverse effects caused by smoking, capable of inhibiting the harm of noxious substances of the cigarettes, such as tar and nicotine, to smokers, and also has no any toxic and side effects on the human body; the porous starch is added, the health-care tipping paper has the excellent absorbability and is capable of adsorbing the tar; the auxiliaries are added, the health-care tipping paper is capable of improving the pungent smell of smoke.

The invention discloses a preparation method of composite microbial fertilizer and prepared composite microbial fertilizer. The preparation method comprises a yeast pre-fermentation step, a compositestrain fermentation step and a post-fermentation treatment step. In the invention, a straw composition is creatively pre-fermented with yeast, and metabolite contained in a fermentation product is suitable for fermentation of a composite flora. The composite microbial fertilizer has wide raw material sources, mild fermentation conditions and strong vigorous species, and after long-term use, the soil micro-ecological environment can be significantly improved, the soil fertility is improved, and the purposes of increasing crop yield and increasing efficiency are achieved.

The invention discloses a grain seed direct sowing method. The method comprises the following steps that quality seeds are selected, degradable thin film is prepared and made from a PBAT material; theselected seeds are soaked and aired and subjected to coating and seed drying treatment; the selected seeds regularly adhere to the degradable thin film according to the sowing technology of the seeds; the degradable thin film is regularly laid on a big field, and the degradable thin film laid on the big field is pressed by a heavy object, a plate-shaped object or a pressing roller and the like; under the premise of not influencing the sowing efficiency obviously and effectively ensuring reliable growth of seeds, scientific and accurate sowing is achieved, the starting points of seed groups are consistent, and the method is beneficial for saving the seeds, controlling planting cost and greatly increasing the yield.