48results about How to "Strong continuous production" patented technology

This invention provides a polyimide multilayered adhesive film, which can accurately measure the thickness of each layer by a infrared absorption method, and a process for producing the same. The adhesive film comprises a highly heat-resistant polyimide layer, and an adhesive layer containing a thermoplastic polyimide and provided on at least one surface of the highly heat-resistant polyimide layer. The adhesive film is produced by a coextrusion-cast coating method and is characterized in that any one of the highly heat-resistant polyimide layer and the adhesive layer is composed mainly of a polyimide resin containing a functional group which exhibits a characteristic infrared absorption wavelength. Thereafter, in the step of measuring the film thickness, the film thickness of each layer is measured with an infrared light absorption-type film thickness measuring meter, and, based on the resultant film thickness measured data, the film thickness of each layer during film formation is controlled and regulated for the production of the polyimide multilayered adhesive film.

The purpose of the invention is to provide a methacrylic resin composition which has excellent continuous productivity and less content of foreign matters and can prepare a moulded body with excellentphysical property and appearance and also provide a preparation method of the methacrylic resin composition, particles and the moulded body. According to the invention, the composition contains methacrylic resin which contains more than 50 mass percent of a methacrylate monomer unit (A) and has ring structure, a glass-transition temperature is 110 DEG C to 160 DEG C, a particle counter is used for measuring, and each 1g contains less than 100 of foreign matters with partical sizes of more than 10[mu]m and less than 20[mu]m; the prepare method comprises: when an extruder runs, delivery volumes(delivery volumes/number of holes) of the methacrylic resin composition from holes of each die is more than 5kg/(hr*number) and less than 30 kg/(hr*number).

Disclosed is a semisolid process for manufacturing an engine aluminum alloy cam shaft through a radial forging strain provocation method. Aluminum alloy rod materials are preheated and then forged in the radial direction, a blank is remelted again after radial forging, the aluminum alloy cam shaft is extruded and cast, and finally follow-up treatment is carried out on the aluminum alloy cam shaft in the radial direction. Through the process, the uniform aluminum alloy semisolid blank without micro defects can be manufactured, the aluminum alloy cam shaft which has a few micro structure defects and is good in mechanical performance can be formed, and the process is simple and easy to operate.

The invention discloses environment-friendly used casting sand dry recovery and treatment equipment. The environment-friendly used casting sand dry recovery and treatment equipment comprises a bucket elevator, a used sand conveying and crushing device, a vibrating screen, a rotary sand rolling device and a dust collection device. The used sand conveying and crushing device, the vibrating screen and the rotary sand rolling device are mounted and fixed from top to bottom in sequence. The dust collection device communicates with the used sand conveying and crushing device, the vibrating screen and the rotary sand rolling device through dust collection pipelines correspondingly. The rotary sand rolling device comprises a sand cylinder, a sand rolling wheel, a sand turning shovel and a rotating motor II. The front end of a rotary shaft of the rotary motor II is provided with a horizontal connecting rod. The two ends of the horizontal connecting rod are provided with the sand rolling wheel and the sand turning shovel correspondingly. The environment-friendly used casting sand dry recovery and treatment equipment can effectively improve the recovery quality and efficiency of used sand by crushing, screening, turning and grinding used casting sand, and is high in continuous production capacity and capable of conducting dust collection in each step and guaranteeing reduction of environmental pollution.

The invention relates to a method for extracting vanadium from a vanadium-containing solution. According to the technical scheme, a surfactant, a carrier, liquid paraffin and a membrane solvent are mixed evenly, and an evenly-mixed organic phase is obtained; then a back-extractant is added into the evenly-mixed organic phase, stirring is conducted, and an emulsion is obtained; the vanadium-containing solution and the emulsion are mixed, stirred and subjected to standing and phase splitting, and a vanadium-loaded solution and primary raffinate are obtained; the vanadium-loaded solution is subjected to demulsification and phase splitting, and a lean organic phase and a vanadium-rich solution are obtained; and the lean organic phase and the primary raffinate are mixed, stirred and subjected to standing and phase splitting, a vanadium-loaded organic phase and secondary raffinate are obtained, and the vanadium-loaded organic phase is directly returned to make an emulsion again. The method has the characteristics of being small in extractant usage quantity, short in technological process and high in vanadium recovery rate, production efficiency and continuous productbility.

Provided is a packaging material for batteries, which has high formability and enables the achievement of excellent continuous productivity of batteries. A packaging material for batteries, which is configured from a laminate that comprises at least a base layer, a barrier layer and a thermally fusible resin layer in this order, and wherein: the thermally fusible resin layer contains an amide-based lubricant and at least one agent selected from the group consisting of an antioxidant, a light stabilizer and a nucleator; and the absorption spectrum intensity ratio X = A/B as calculated using theabsorption peak intensity A at the wavenumber of 1,650 c<-1> ascribed to C=O expansion/contraction vibration of the amide groups of the amide-based lubricant and the absorption peak intensity B at 1,460 cm-1 ascribed to -CH2- deformation vibration contained in the thermally fusible resin layer, said absorption peak intensity A and absorption peak intensity B being determined from the absorption spectrum obtained by spectrally dividing reflected light when the surface of the thermally fusible resin layer is irradiated with infrared light, is within the range of from 0.05 to 0.80 (inclusive).

The invention relates to an efficient recycling device and process for hollow particles in ash residues in an ash storing yard and a storage yard of a power station. The device comprises a crusher, a screw feeder, a mortar stirring tank, a water cement ratio monitoring-feedback-control system, a buffering water tank, a circulating water pump and an ash yard water return pipeline, wherein purifying-grading-upgrading devices are connected to a collection tank and a water return tank. The process comprises the following steps: (1) crushing the ash residues in the ash storing yard and the storage yard of the power station, mixing the ash residues with returned water; (2) carrying out concentration stabilization on high-concentration grout; (3) conveying the high-concentration grout to a distribution-collection tank through a slurry pump and a manual regulating valve; (4) enabling overflow water and bled water in a dewatering bin to automatically flow into a concentrator; (5) enabling a mixture of floating bead particles and water in the collection tank to pass through the purifying-grading-upgrading devices; (6) enabling the overflow water in the concentrator to automatically flow into the buffering water tank; (7) enabling high-concentration residue slurry discharged from the bottoms of the concentrator and the buffering water tank to continuously enter the dewatering bin to be recycled. According to the efficient recycling device and process, the comprehensive utilization level of the ash residues in the storage yard is effectively improved.

Disclosed are a high strength hot rolled steel sheet and the like, the hot rolled steel sheet comprising: by wt%, 0.14-0.3% of C, 1-2.0% of Si, 2.6-5% of Mn, 0.001-2% of sol.Al, (48/14)*[N]-0.1% of Ti, 0.04% or less (excluding 0%) of P, 0.015% or less (excluding 0%) of S, 0.02% or less (excluding 0%) of N, 0.08-0.2% of a sum of one or more types among Sb, Bi, Sn, and Zn, and the balance of Fe andinevitable impurities, wherein an internal oxide containing one or more types of elements among Si, Mn, Al, and Fe is present in the surface layer part of the hot rolled steel sheet, and a maximum depth of the internal oxide is 1 mum or less (including 0 mum).

An automatic cloth hanging device comprises a first base and a second base; a first roller and a second roller parallel to each other are arranged on the first base; a cloth hanging rack is arranged on one side, close to the second base, of the first base, and is parallel to the first roller; a gantry is arranged at the end, close to the first base, of the second base, is parallel to the cloth hanging rack, and is provided with an X-axis cloth hanging rack. The automatic cloth hanging device has the advantages of keeping cloth uniform, flat, tidy and smooth in hanging; cloth can be leveled effectively due to the fact that the cloth can be pulled from different directions by the cloth hanging racks; the automatic cloth hanging device has high level of automation, high continuous productioncapacity and low production cost.

The invention discloses a continuous anaerobic carbonization furnace for chemical solid waste, comprising: a fixed frame, a feeding device, a jacketed double-layer furnace body with a mixed gas outlet, a discharging device, a nozzle with a burner, and a third The combustion chamber of the air inlet and the fourth air inlet, the mixing chamber with the third air outlet and the fifth air inlet, and the jacketed pipe, one end of the inner pipe of the jacketed pipe communicates with the first air outlet of the furnace body, The other end is connected with the first cyclone dust collector and the first fan in turn, and the second air outlet and the second air inlet with the second fan are arranged on the outer pipe of the jacketed pipe; the mixed gas outlet passes through the first pipe in turn. Road, the third fan is connected with the third air inlet, the second air outlet is connected with the fourth air inlet through the second pipeline, the third air outlet is connected with the first air inlet through the third pipeline, The fifth air inlet is connected with the fourth fan. The carbonization furnace has strong continuous productivity, stable production, low energy consumption and no waste gas emission during the carbonization process.