42results about How to "Solve non-compliance" patented technology

The invention relates to an in-situ biological-ecological recovery integrated system for an urban river water body. The in-situ biological-ecological recovery integrated system is capable of effectively preventing the problems of unqualified fluvial cross section water body and aquatic ecosystem damage and further improving the landscape effect. According to the technical scheme adopted by the invention, the method is as follows: close-to-nature riverside buffer zones are constructed on side banks of a river reach from upstream to downstream; the river reach, at which the close-to-nature riverside buffer zones are positioned, is internally and sequentially provided with a pretreatment unit, a first ecological floating bed unit, a first ecological filtration dam unit, an aquatic plant unit, a second ecological floating bed unit, a second ecological filtration dam unit, a biomembrane-enhanced purification unit including a plug-flow aeration unit, a habitat improvement unit and an aquatic organism functional group construction zone from upstream to downstream. The in-situ biological-ecological recovery integrated system does not need to occupy land area except for a riverway, is stable in treatment effect, does not influence drawing off of floodwater in the riverway, can be used for solving the problems of unqualified fluvial cross section water body and aquatic ecosystem damage and improving the landscape effect, and has great economical and social benefits.

The invention discloses a decision-making algorithm of wheel-set updating repair strategy of a railway vehicle under the condition of no wheel dropping, which comprises the following steps: (S10) adopting an economic decision-making algorithm of a single wheel-set to determine the optimal updating repair scheme of each wheel-set of a single carriage; (S20) respectively evaluating the safety of each bogie wheel with one bogie as a whole, and judging whether all the safety evaluation values are within the safety threshold value; (S30) judging whether the state makes the train safe according to the overall service performance requirement of the train compartment, and if so, determining the optimal updating and repairing scheme of all wheelsets of the single train compartment. As the car is taken as a whole and the wheelset is taken as a unit, the invention comprehensively designs and repairs strategy decision, from the viewpoint of economy and safety, this paper puts forward the principleof optimizing parameters of updating repair, and gives the optimal scheme of updating repair of wheelset by comparing and selecting updating repair template library, which can effectively solve the problem of human factors influencing decision, over-updating repair and parameter substandard after updating repair, so as to improve the efficiency of overhaul operation and save the maintenance costof wheelset.

The invention discloses a method for removing the toxicity of tail water of fine chemical biochemical treatment, belonging to the field of sewage treatment methods. The method comprises the following treatment steps: (a) carrying out catalytic ozonation, specifically, treating sewage in a catalytic ozonation tower which is internally filled with an iron-aluminum catalyst, wherein the iron-aluminum catalyst is prepared from the following effective components: beta-iron oxyhydroxide and aluminum oxide; (b) absorbing, specifically, carrying out further treatment on wastewater, subjected to treatment in the step (a), by using an absorption filter filled with ceramsites and magnetic resin, wherein the mass ratio of the beta-iron oxyhydroxide to the aluminum oxide in the iron-aluminum catalyst is equal to (15-20) to (80-85), and the volume ratio of the ceramsites to the magnetic resin is equal to (2-3) to (3-5). The method provided by the invention is simple to operate and low in cost, and not only can realize the non-toxic emission of the tail water, but also can improve the comprehensive index of water quality.

The invention discloses a method for recovering ortho-aminophenol in concentrated brine. The method includes adjusting the pH value of high-concentration ortho-aminophenol production wastewater in theconcentrated brine, then introducing into a macroporous styrene series adsorption resin to adsorb the ortho-aminophenol to the macroporous styrene series adsorption resin, utilizing an organic solvent to conduct elution on the saturated macroporous styrene series adsorption resin, and finally recovering the ortho-aminophenol from a solvent desorption solution. According to the method, the problemthat the enterprise water treatment is not up to standard is effectively solved, the economic benefit is improved to the greatest extent, and unification of wastewater treatment and resource recycling is achieved.

The invention relates to a microbial fertilizer and its preparation method. The microbial fertilizer contains a new bacillus laterosporus with a preservation number of CGMCC N0. 5090. The microbial fertilizer produced by the strain provided in the invention has large effective bacterium number and long shelf-life.

The invention relates to a processing method of compound cereal-brewed rice flour. The processing method is used for preparing a novel powdered rice flour product which uses multiple cereals as raw materials; and the prepared rice flour product can be instantly brewed with warm water, and can be directly drunk. The compound cereal-brewed rice flour comprises the following raw materials in ratios: 20-50% of rice, 10-20% of bean powder (or soybean protein powder), 10-20% of millets and 5-10% of corns; and 5-10% of nutrient supplements and other additives are added according to nutritional needs of different consumer groups. The processing method comprises the following steps: firstly, mixing the raw materials according to the raw-material ratios; crushing the mixture; preparing a pulp; grinding the pulp; carrying out high-temperature short-time rapid gelatinizing and steam-cooking; and then, carrying out homogenizing, concentrating, low-temperature vacuum spray-drying, powder collecting, cooling, nutrient supplementing and packing, so that the powdered rice flour product which can be instantly brewed is prepared. The rice flour product prepared by the processing method is enriched in various cereal compositions, rich in nutrition, good in solubility, convenient to eat and free of feeding, and can be directly drunk. The compound cereal-brewed rice flour is suitable for a variety of consumer groups.

The invention provides a sulfur recovery system for acid gas and a sulfur recovery method for acid gas. The sulfur recovery system for acid gas comprises a sulfur recovery unit, an incineration unit and a lime gypsum desulfurization unit; the sulfur recovery unit is used for oxidizing acid gas to obtain sulfur and recycling the recovered sulfur; the incineration unit communicates with the sulfur recovery unit and is used for incinerating the recovered sulfur to obtain sulfur-containing flue gas; and the lime gypsum desulfurization unit communicates with the incineration unit and is used for removing sulfides in the sulfur-containing flue gas. Three technologies comprising a SCOT technology (or a Claus converter technology) and incinerator primary lime gypsum desulfurization technology arecombined and used, and near zero emission of sulfides in tail gas is realized, so that the problem that sulfides in tail gas of selective catalytic oxidation of low-concentration acid gas with a hydrogen sulfide content of 5% or less is not standard is effectively solved, and a emission standard that sulfides in tail gas is less than 10 mg/m<3> can be well realized under a normal working condition.

The invention relates to a novel brevibacillus laterosporus which has the collection number of CGMCC (China General Microbiological Culture Collection Center) No.5090, a microorganism strain agent and a microorganism fertilizer prepared by using the strain as well as preparation methods thereof. According to the strain provided by the invention, the produced microorganism strain agent has the advantages of higher effective microbial content and longer quality guarantee period.

The invention discloses a treatment process for waste gas generated during animal innocent treatment. The treatment process is characterized by comprising the following steps of waste gas collection, waste gas delivery, waste gas distribution, multi-grade filler wet-type purification tower purification, biological bed adsorption and gas discharge. According to the treatment process for waste gas generated during animal innocent treatment, through multi-grade waste gas treatment, off-odor gas molecules and pollutants in the waste are effectively removed, the waste gas is made to meet the waste gas emission requirement, and the problems that only one waste gas treatment mode is provided at present, and treated waste gas does not reach standards are solved.

The invention discloses a heteropolyacid composite catalyst material H3PW12O40/PAN as well as a preparation method and application thereof. According to the method, heteropolyacid H3PW12O40 is cured on an organic polymer carrier polyaniline to prepare a supported catalyst H3PW12O40/PAN, and in a Fenton system, the organic pesticide is degraded by utilizing the acid-base-oxidation reduction catalytic activity of the heteropolyacid. The material has relatively high activity and stability, overcomes the pollution problem in acid catalytic reaction, and can be repeatedly used. In addition, due to rich pore structures and oxidability, the material has double functions of adsorption and catalysis. The reaction rate is high in the normal-temperature reaction process, the problems of acid corrosion and environmental pollution are avoided, and the material can be recycled after being recycled.

The invention relates to a novel bacillus subtilis which has the collection number of CGMCC (China General Microbiological Culture Collection Center) No.5091, a microorganism strain agent and a microorganism fertilizer which are prepared by using the strain as well as preparation methods thereof. According to the strain provided by the invention, the produced microorganism strain agent has the advantages of higher effective microbial content and longer quality guarantee period.

The invention relates to a preparation method of a confinement type carbon nanotube material. According to the method, cobaltosic oxide (Co3O4) is loaded in a carbon nanotube (CNT) to prepare a confinement type carbon nanotube material. The carbon nanotube material prepared by the invention can activate persulfate radicals in a peroxymonosulfate solution to generate sulfate radical free radicals with strong oxidizing property, so as to degrade antibiotics in pharmaceutical wastewater. On one hand, the limited-range carbon nanotube material reacts with pollutants in the tube to strengthen the degradation effect of antibiotics, on the other hand, the reaction pH can be reduced in the peroxymonosulfate activation process, so that the treatment efficiency of related materials is reduced, and compared with other carbon materials of the same type, the limited-range carbon nanotube material is higher in acid environment adaptability, and therefore, the degradation process in a peroxymonosulfate system is more stable. The confinement type carbon nanotube material provided by the invention can efficiently degrade antibiotic materials in pharmaceutical wastewater, and has the advantages of rapid reaction, high stability and no secondary pollution problem.

The invention discloses a heat treatment control system and heat treatment method for steel rail welding seams. The system is provided with three temperature measuring elements for simultaneously monitoring the temperature of a rail head, the temperature of two base angles (c1) and (c2) in high-frequency normalizing and the austenitizing time of the two base angles (c1) and (c2), and five parameters are comprehensively monitored, so that the problem that when the rail head meets the normalizing requirement, the two base angles and a triangular area do not reach the standard is solved. A fourth temperature measuring element and an air pressure sensor are arranged to monitor the temperature and working air pressure of the rail head in the air spraying cooling process, and the working air pressure is regulated and controlled to be within a set interval; and the air spraying cooling process is accurately monitored. In a brand-new control system, air is automatically sprayed after normalizing is completed, so that the time intervals of all welding seams are consistent, artificial interference is avoided; and a frequency converter is used for control, so that the air spraying position is more accurate than that of manual operation. According to the system, the next action is automatically executed through program control after the technological conditions of each step are met, and errors caused by manual operation are reduced.

The invention relates to a new composting apparatus for treating a plurality of solid wastes. The new composting apparatus comprises a plurality of storage bins and a plurality of pretreatment bins, wherein the pretreatment bins are correspondingly connected to the storage bin one by one, the pretreatment bins are connected to a mixing stirrer, and the mixing stirrer is sequentially connected to aprimary fermentation bin, an aging bin, a screening machine and a finished product bin. Compared with the existing compost devices, the new composting apparatus of the present invention has the following characteristics that the process is easy to control, the garbage waste is subjected to centralized treatment, the water content during the composting is effectively controlled, the feeding is uniform, the large-scale composting can be achieved, the relative investment is low, the product quality can easily meet the requirements of the national standard NYNY 525-2002 organic fertilizer, the problems that the nutrients of the finished product does not meet the standard and the harmful substances of the finished product exceed the standard are solved, and a variety of solid wastes in a township can be treated by a set of the apparatus so as to substantially improve the efficiency.

The invention relates to a fresh air system. According to a method for guaranteeing the air volume of the fresh air system, the draught fan frequency of the installed fresh air system is adjusted by calculating the change rate of the standard power of the installed fresh air system relative to the factory standard power, the problem that after the fresh air system cannot be installed according to the pipeline standard provided by a manufacturer, the air volume does not reach the standard or exceeds the standard is solved, and the method is suitable for the fresh air system.

The invention provides a wall stone-like coating wastewater treatment method. The wall stone-like coating wastewater treatment method comprises the steps of plate-and-frame filter pressing, flocculentprecipitation, hydrolytic acidification, UASB anaerobic reaction, contact oxidation, ozone oxidation and a biological aerated filter. According to the method, a physicochemical, biochemical and advanced treatment method is adopted, and compared with a conventional flocculent precipitation method for treating the wall stone-like coating wastewater, the method does not generate hazardous wastes, does not generate secondary pollution, and is remarkable in environmental protection benefit.

The invention provides a hot water boiler PH value regulator which has low cost and can solve the corrosion problem of the boiler. The hot water boiler pH value regulator comprises the following components in parts by weight: 65-80 parts of sodium carbonate, 10-15 parts of sodium tripolyphosphate, 7-13 parts of sodium hexametaphosphate, 1-5 parts of sodium sulfite and 1-5 parts of sodium polyacrylate. The hot water boiler PH value regulator is characterized by simple use method, convenient operation, economy and practicability, thus the problems that the boiler water of the hot water boiler is not qualified and the boiler is corroded can be solved fundamentally.