141results 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 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 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 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 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.

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 relates to a water hammer protection device for a long-distance pumping water supply system. Local high points exist in a water delivery pipeline, and one local high point is connected with the water hammer protection device through a service valve; the water hammer protection device comprises a compressed air tank, pressure reducing valves, an air valve, gas transmission pipelines and solenoid valves; the water hammer protection device is provided with ventilation channels connected with the compressed air tank, the ventilation channels are formed by connecting the pressure reducing valves, the gas transmission pipelines and the solenoid valves A in sequence and connected with the air valve through the solenoid valve B. In the hydraulic transition process, when the pressure in water delivery pipeline is smaller than set pressure at outlets of the pressure reducing valves, compressed air is injected into the pipeline, water hammer damage is effectively inhibited in time, and compared with a pressure regulating tower and an air tank, the water hammer protection device is low in cost; compared with the air valve, the minimum pressure of the installation position of the device is increased, and the water hammer protection effect is good; an air injection protection long-distance pumping water supply system water hammer is high in guarantee rate, safer and more efficient.