63results about How to "Avoid vicious circle" patented technology

The invention relates to a novel ceramic coating polyolefin composite film which comprises a polyolefin substrate with micro pores, wherein one side or both sides of the polyolefin substrate is/are compounded with ceramic coating(s); the ceramic coating comprises porous ceramic particles, an inorganic filler and an adhesive. The invention also relates to a method for preparing the novel ceramic coating polyolefin composite film. The method comprises the following steps: a, dissolving the adhesive in a solvent, thereby preparing an adhesive solution; b, adding the porous ceramic particles and the functional inorganic filler into the adhesion solution prepared in the step a, and performing dispersing treatment, thereby preparing coating slurry; and c, coating one or two surfaces of the polyolefin substrate with the coating slurry prepared in the step b, and drying and curing to prepare the product. The novel functional composite film has high liquid absorption and retention performance, has the functions of reducing harmful gases inside a battery, improving the performance of the battery and prolonging the service life of the battery, and has the safety characteristics of low closed pore temperature, high melting temperature and low hot-shrinkage rate.

The invention discloses a method for opening a path for antimony in tin smelting by combining a pyrogenic process with a wet process. The method for opening the path for antimony in tin smelting by combining the pyrogenic process with the wet process comprises the following steps: refining crude tin and adding aluminum to remove aluminum slag generated by arsenic and antimony, smelting by an electric furnace and then generating high-antimony crude tin, then removing iron, arsenic and copper, then carrying out vacuum distillation, and separating to obtain vacuum crude tin and a tin-lead-antimony alloy; carrying out electrolytic refining on the vacuum crude tin to obtain a fine tin product with a tin content of not less than 99.9wt.%; and then carrying out vacuum distillation on the tin-lead-antimony alloy, and separating to obtain secondary vacuum crude tin and a lead-antimony alloy. According to the method for opening the path for antimony in tin smelting by combining the pyrogenic process with the wet process, the high-antimony crude tin generated through the electric furnace smelting for the aluminum slag is subjected to the combined treatment of vacuum distillation and electrolytic refining to generate the product fine tin which meets the product standards, and the path is opened for antimony which is enriched into the aluminum slag in a tin smelting flow from the tin smelting flow in a manner that most of antimony exists in the form of a lead-antimony alloy and a small amount of antimony exists in the form of refined anode slime, so that the circulation amount of antimony in the tin smelting flow is effectively reduced; and meanwhile, the circulation amount of tin in the refining process is reduced, and tin is recovered in an economic manner.

The invention relates to a dry type anti-seepage material used in an aluminum electrolytic cell. The anti-seepage material includes, by mass, 45-60% of flint clay, 25-40% of fly ash, and 5-20% of an additive comprising one or more selected from quicklime, magnesia, quartz and calcium aluminate cement. The anti-seepage material has super-strong anti-electrolyte-seepage capability and is low in heat conductivity coefficient, can effectively reduce bottom heat dissipation of the electrolytic cell and prolongs the service life of the electrolytic cell.

The invention provides a dry-type anti-leakage material manufacturing process. The dry-type anti-leakage material manufacturing process comprises the following steps: purchasing the following raw materials in parts by mass according to a formula: 60 parts of flint clay aggregate, 6 parts of bauxite clinker, 10 parts of cryolite, 14 parts of nepheline, 10 parts of calcium aluminate cement and 0.5 part of an additive; crushing bauxite clinker, cryolite and nepheline by adopting a jaw crusher and a roll crusher, and then screening by virtue of an electromagnetic vibrating screen, wherein the granularity of the flint clay aggregate is 5-3mm, 3-1mm or 1-0mm; then milling to obtain 200-mesh fine powder by virtue of a Raymond mill; crushing blocky cryolite and nepheline into small particles by adopting the jaw crusher and the roll crusher, and then respectively milling to obtain 180-mesh fine powder and 320-mesh fine powder by virtue of the Raymond mill. The dry-type anti-leakage material manufacturing process has the advantages that electrolyte osmosis resistance is strong, no sintering is caused at high temperature, the heat retaining property is good, the cost is relatively low, the construction is convenient, and the service life of an electrolysis cell is prolonged.

The invention provides a method for preparing copper sulfate in the mode that stanniferous copper slag is leached in selective mode and free of evaporation. The method includes utilizing sulfuric acid with the density as 70-250g/L as a leaching agent, conducting leaching on burning copper slag produced in the tin smelting process for 0.5 hour to 2 hours under the temperature of 80-98 DEG C according to the solid-to-liquid ratio of 1:3-6 to obtain slurry, conducting filtering on the leached slurry under the temperature of 80-98 DEG C to obtain leachate and leaching slag respectively, conducting conventional cooling on the leachate for crystallization and then conducting centrifuging separation to obtain copper sulfate and crystallization mother liquid. The method does not require adding a purifying agent or setting independent purifying and purity-removing work procedures and has no evaporation condensation process, thereby being high in production speed and remarkable in energy-saving effect, remarkably reducing energy consumption due to the fact that the energy consumption is only about 10% of the traditional evaporation condensation process, avoiding vicious circle of copper in the tin smelting process and being free of waste liquid and waste slag discharge and high in resource comprehensive utilization rate.

The invention provides a dry-type anti-leakage material. The dry-type anti-leakage material is prepared by the following components in parts by weight: 60 parts of flint clay aggregate, 6 parts of bauxite clinker, 10 parts of cryolite, 14 parts of nepheline, 10 parts of calcium aluminate cement and 0.5 part of an additive. The dry-type anti-leakage material provided by the invention has the advantages that the effect for preventing electrolyte leakage is strong, no sintering at high-temperature is adopted, the insulating property is good, the cost is low, the construction is convenient, and the service life of an electrolytic cell is prolonged. The dry-type anti-leakage material is suitable for being arranged between an insulating brick and a cathode carbon block at the bottom of an aluminium electrolysis cell.

The present invention discloses an image analysis based intelligent monitoring system for a dormitory environment. According to the method provided by the present invention, a color camera serves as a sensor to implement image collection of the dormitory environment; a collected image is transmitted to a computer terminal by means of wireless data transmission; block weighting contrast is performed between the collected image and a preset standard image by using a specific image processing algorithm, a similarity index of the two images is acquired, and further the state of the dormitory environment is monitored; and meanwhile, a system automatically gives out a corresponding prompt and an optimization scheme for a current dormitory environment, and stores the data and historical records into a database to implement remote monitoring and management of the dormitory through subsequent internet access.

The invention discloses a method for realizing multistage price module architecture on electronic commerce platform, which fully utilizes electronic commerce platform. The method comprises that a distributor sets itself as a first stage distributor according to its management mode, and classifies other distributors having trade with it into a plurality of stages or modules; the first stage distributor edits the price data for other lower stages and product users, and transmits the data via internet, the distributors not the first stage sends data read request packets to the electronic commerce platform to read and analyze price data, and edits the prices for other lower stages and product users to be transmitted to the electronic commerce platform to be stored, thereby forming multistage price module architecture. Via the method, in the product management of distributors and users, distributors can confirm the benefits of the distributors at each stage, confirm the marketing mode of multi dimensional market, and can avoid the vicious circle caused by competition of low price in market.

The invention discloses a straw burying, pressing and returning technology in facility cultivation. Old plants pulled out during crop alternation, and old leaves, flowers and fruits removed during daily management in facility cultivation are buried and pressed through soil in a facility to be isolated from air, meanwhile, high-temperature greenhouse heating is carried out, plant residues are in the high-temperature anoxic small environment, pathogenic bacteria on crops are killed, and the vicious circle that plant residues with bacteria are stacked everywhere to cause environmental pollution and bacteria are produced is avoided; meanwhile, the plant residues are rotten by being buried and pressed, plowing can be directly carried out for straw returning, and efficient organic fertilizer is provided for soil.

The sludge concentration dehydration treatment unit incldues a sewage recovery pool which is parallel to and communicated with settling separation equipment, then through sludge lifting pump and flowmeter, is connected with sludge concentration tank, slduge storage tank and dehydrating machine in turn; the dehydrating machine, supernatant fluid discharge pipe of the concentration tank and oil oultet pipe of the concentration tank are respectively connected with recovery pool and spump oil tank. It can prevent secondary pollution, and can raise sewage treatment efficiency.

The invention discloses a network structure and method for realizing a multi-level price module framework of an e-commerce platform. The network structure comprises an e-commerce platform data server, multiple price data processing devices at different levels and a data reading device, wherein the e-commerce platform data server comprises an information storage part for storing price data information, a control part for processing a reading request packet and a data providing part for providing price data information to the data reading device. The first-level price data processing device comprises a functional part which can respectively edit out price data information and a data transmission part for transmitting the price data information to the server. The price data processing devices at the lower levels are provided with reading request parts for sending a data reading request packet and reading the price data information, functional parts for editing out prices of the lower levels and product users, and data transmission parts for transmitting the price to the server; and the data reading device is provided with a reading part for reading price data of a product user.

The invention discloses a microorganism-based inhibitory water treatment system, and belongs to the field of water treatment. The microorganism based inhibitory water treatment system includes a plurality of microorganism balanced degradation benchmarks, wherein the microorganism balanced degradation benchmarks are evenly distributed in sewage; the microorganism balanced degradation benchmarks include microorganism inhibition storage barrels, connecting pipes and auxiliary floating plates, the microorganism inhibition storage barrel are connected to the lower ends of the connecting pipes, andthe auxiliary floating plates are connected to the upper ends of the connecting pipes. The inhibitory circulating water treatment system of microorganisms in the sewage in the scheme is composed of the multiple microorganism balanced degradation benchmarks, the multiple microorganism balanced degradation benchmarks are evenly distributed in the sewage, the microorganism balanced degradation benchmarks are used for automatically balanced management of the microbial degradation in the sewage, so that the microbial degradation rate of the sewage is kept at a high value, an improved basis for further promoting the microbial degradation rate is provided, and the urgency of sewage pollution treatment is fundamentally alleviated.

The invention provides a standardized health management system and electronic equipment, and the system comprises: a data obtaining module which is configured to obtain the current body data of a service object; a health assessment module which is configured to perform health risk factor assessment according to the acquired body data of the service object; and a health management module which is configured to determine a health intervention direction and a health intervention target according to the health evaluation result, group the service objects according to the intervention direction andthe health intervention target, and determine an intervention scheme for health risk factors of the service objects in future preset time. According to the invention, based on software platform construction, the health management system, the central kitchen unit, the client mobile terminal system and the logistics distribution unit are driven, through information collection, analysis and evaluation of the service object, after the service object receives health management, bad life behavior habits of the service object can be practically improved, disease prevention and disease change prevention are achieved, the health management level is greatly improved, and the user experience is improved.

The invention relates to a composition with a constipation prevention and treatment effect, and a preparation method and an application thereof. Effective components in the composition are a first polymer and a second polymer, wherein the first polymer and the second polymer are obtained through glycosidic bond polymerization of monosaccharide and/or uronic acid of monosaccharide, the polymerization degree of the first polymer is an integer of 2-100, the polymerization degree of the second polymer is an integer of 10-3000, and the mass ratio of the first polymer to the second polymer is 1:3-1:6. The composition disclosed by the invention is suitable for tumor-associated diarrhea, has a bidirectional regulation effect on constipation and diarrhea, and can be taken for a long time.

The invention relates to the technical field of crane daily use maintaining, and discloses a size deviation vicious circulation removing device for a crane. The device comprises a shell, a screw is movably connected into the shell, the surface of the screw is movably connected with a spool, the surface of the spool is wound with a steel rope, the two ends of the screw are movably connected with worms, gears are movably connected to the surfaces of the worms, fan impellers are movably connected into the gears, the surfaces of the fan impellers are movably connected with spring rods, the positions, located below the gears, of the surfaces of the worms are movably connected with engaging shafts, the right sides of the engaging shafts are movably connected with stretching springs, the sides, away from the engaging shafts, of the stretching springs are movably connected with tooth plates, the surfaces of the tooth plates are movably connected with holding plates, pressure exerted to the surfaces of the holding plates by the steel rope is continuously increased, when the tooth plates and the gears are in contact engaging, the tooth plates move upwards together with the steel rope, and therefore during object lifting, the steel rope is held, so that the object is prevented from falling off due to the too large swing amplitude.