478 results about "Industrial technology" patented technology

High molecular weight associative amphoteric polymers for increasing the viscosity of aqueous solutions, comprise: at lease one cationic monomer derived from acrylamide bearing at least one hydrophobic chain of 8 to 30 carbon atoms; 1 to 99.9 mole % of at least one anionic monomer; and 1 to 99 mole % of one or several non-ionic water-soluble monomers. Aqueous solutions containing said polymers find uses in industry, in particular the oil, paper, water treatment, mining, cosmetics, textile, detergency industries and generally in all industrial techniques using thickened solutions.

The invention discloses a method for preparing a polymer/silver composite membrane by depositing dopamine, which belongs to the field of surface medication for the polymer. The prior polymer surface metallization art has the problems of long time, bad electric conductivity and the like. The method comprises the following steps of: depositing dopamine on the surface of the polymer membrane under an alkaline condition; arranging the polymer membrane, on which the dopamine is deposited, in silver plating solution; and adding reducer glucose solution into the mixture to prepare the polymer/silver composite membrane with high electric conductivity and high reflectivity. The method has simple and convenient operation, short time and low cost, and is applicable for all shapes and performance of polymer membranes. The prepared composite membrane has excellent electric conductivity and high reflectivity, and is applicable for chemical industry, metallurgy, new materials, microelectronic devices, military industrial technology and life system.

A space transportation propellant depot has multiple locations, sources and capabilities. Maximizing known mature technologies coupled with realistic industrial techniques results in the incremental development of a propellant source on the moon. Propellant depots are economically driven locations with defined services, sources of propellant and innovation in the pursuit of transportation related commerce as mankind explores for resources beyond Earth.

A no-stop electronic toll collection (ETC) system based on WLAN is disclosed in the present invention. The system includes an on-board equipment, roadside equipments, a multiple access carriageway control system and a toll balance center. The communication is implemented between the on-board equipment and the roadside equipments according to the demand determined by the wireless local network protocol. The system offered in the present invention applies several technology means to effectively overcome the technology prejudice that the WLAN technology is not suitable for the ETC system. Compared with the existing technology, the present ETC system has the advantages of low cost, high efficiency, complete function and good performance index, therefore the present invention is very meaningful for the application and extension of the ETC system and the improvement of the industrial technology.

The invention discloses a method for producing alcohol and feed by alga chemical waste, i.e. using the cellulose-containing waste residues as raw materials formed in the course of producing sodium alginate, mannitol, I or trehalose glue products in the alga chemical industry, making enzymatic hydrolysis by cellulase and anaerobic fermentation by brewing yeast or double fermentation by cellulase producing bacteria and brewing yeast, then making solid-liquid separation and obtaining alcohol and feed. And the invention provides economic, environmental protection and effective industrial technique for waste residues and waste liquid in the alga chemical industry, able to turn waste into wealth and provide important technical support for full and high value utilization of alga resources and development of alga circulating economy.

A honeycombed porous ceramic having a high thermal conductivity and an ultralow expansion coefficient relates to the technical field of the silicate industry. The ceramic having a low even negative thermal expansion coefficient and a high thermal conductivity is obtained through treating a rare earth mixture, potassium phosphotungstate, zirconium oxide and amorphous quartz particles as a sintering aid, and expansion coefficient and thermal conductivity adjustment agents, and the ceramic has a high-orientation sheet iolite structure and has a good catalyst coating performance and good mechanical strengths; and ethylene oxide having different molecular weights are adopted as a ceramic molding binder, rapeseed oil or peanut oil is treated as a primary molding lubrication agent, a paste goes through a high-pressure extruder orientation extruding channel, a crystal orientation carding die and a honeycombed porous die to obtain a green body having high-orientation arranged crystals, and a special sintering curve is adopted to obtain the ceramic. The above whole ceramic preparation process flow and the above formula are economic, stable and environmentally-friendly.

Disclosed is an on-board charging unit. The on-board charging unit comprises a controller, a position detector, a mechanical arm and a charging mechanism, wherein the controller is connected the position detector, the mechanical arm and the charging mechanism through signals respectively, the position detector is used for collecting charging jacks around a vehicle body and position information of the mechanical arm and the charging mechanism, the mechanical arm is connected with the vehicle body, the charging mechanism is slidingly arranged on the mechanical arm, the front end of the charging mechanism is provided with a charging plug, and the controller controls the charging mechanism to slide on the mechanical arm to a position enabling the charging plug to correspond to the charging jacks and controls the mechanical arm to drive the mechanism to plug the charging plug into the charging jacks. The on-board charging unit can automatically determine the position of the charging jacks through the cooperation of the controller, the position detector and the mechanism arm, can automatically extend the mechanical arm to connect the jacks for charging and automatically retract the mechanical arm after charging, integrates existing mature industrial technologies and is low in costs and convenient to use.

The invention discloses a deep learning-based intelligent industrial robot speech interaction and control method. The method comprises the following steps that: 1) speech is converted into a speech spectrum: original speech is converted into an image through FFT (Fast Fourier Transformation), wherein the image can be used as input; 2) modeling is performed on the whole speech sentence: the speech spectrum, adopted as input, is utilized to perform unsupervised training on a convolutional neural network; 3) the output sequence O of the convolutional neural network is compared with a tag T, and the convolutional neural network is adjusted in a supervised manner through the BP algorithm; and 4) specific text information is inputted into a robot as a control command. According to the deep learning-based intelligent industrial robot speech interaction and control method of the invention, the speech recognition technology and the industrial robot are combined together, and therefore, a traditional production mode is changed, the labor intensity of workers is decreased, labor productivity is enhanced, and the intelligentization development of industrial technologies can be promoted.

The invention discloses various plant cultivation methods for getting rid of the constraint of natural conditions as much as possible and utilizing the industrial technology. Plants are cultivated in cultivation modules; and the various cultivation methods are formed by combining the characteristics of no leakage, full and tight covering, medium layering, enhanced mobility and the like, and the reference basis for the capacities and the shapes of the cultivation modules is defined. The invention further discloses the various cultivation modules used for the methods, and the various cultivation modules are formed by combining the characteristics that a main part does not leak, a covering part can be fully and tightly covered, the growth of the plants to the outside of the cultivation modules can not be limited, no obvious adverse effect on root system growth is generated, the cultivation measures aiming at a wrapping part are conveniently implement, a breathable material structure, a device for preventing water accumulation and the like are adopted. The invention further discloses three commercial uses of the plant cultivation methods and the cultivation modules: determining a production and sales supervising mode, carrying out fresh-keeping or rooting cultivation and producing plant cultivation goods easy to treat.

Pressure is applied to an area of a touchscreen by an operator of an industrial technical device. A value dependent on the applied pressure is generated by a sensor device associated with the area and supplied to an evaluation device. In a normal operating mode, a variable dependent on the applied pressure is transmitted by the evaluation device to a control device. The control device activates an element of the industrial technical device and outputs to the element a setpoint value dependent on the applied pressure, when the pressure defined by the transmitted variable exceeds a first threshold value. The setpoint value is a monotonously increasing function of the pressure and has the value zero until the pressure exceeds a second threshold value greater than the first threshold value.

The invention discloses a giant die forging hydraulic press column stress acquisition device, which is characterized in that a sensor bracket is arranged on an upright column; a displacement sensor is arranged on the sensor bracket; one end of a displacement connecting rod is sleeved in a through hole of the sensor bracket and positioned below the displacement sensor; and the other end of the displacement connecting rod is fixedly arranged on the upright column. The invention also discloses a giant die forging hydraulic press column stress monitoring system, which comprises the giant die forging hydraulic press column stress acquisition device, an analog-to-digital converter and a microprocessor; and the industrial fieldbus technology is adopted to achieve fully digital communication of the detection system. By effectively monitoring the hydraulic press working column stress conditions in a real-time manner, the invention greatly improves the safety, reliability, application and maintenance efficiency, thus extending the service life of the giant die forging hydraulic press.

The invention discloses a bell-less top distributing gear of furnace, belonging to technical field of metallurgical industry. The invention adopts sealed cooling, a water-cooling venturi tube with pipe laying and a water-cooling chassis. A motor drives a chute to rotate and tilt; wherein, the motor drives the nut of the ball screw assembly to rotate and then drives the lead screw and the lifting rotary frame connected with the lead screw to move up and down in order to achieve chute to tilt for Alpha angle. The invention has the advantages of high coaxiality, high transmitting precision, long service life of the critical component, easy manufacture, light weight and low cost. The tilting Alpha angle of the chute and the stationarity of the tilting movement of the chute can be checked during the producing process of the furnace by the invention. The invention can be used in charging operation of furnace roof and also is suitable for shaft furnace or smelting reduction furnace which need to feed from the roof to the closed space and distribute regularly.

The invention relates to an acid recycling and arsenic curing method for acidic waste water and belongs to the technical field of the non-ferrous metallurgical industry. The acid recycling and arsenic curing method comprises the following steps: performing size mixing on arsenic soot and acidic waste water, then pumping in air or oxygen to perform oxidation leaching, controlling the pH value of a leaching end point, and performing normal-pressure scorodite arsenic curing on an arsenic-containing leaching agent. According to the acid recycling and arsenic curing method, arsenic-containing soot and acidic waste water mixed size mixing, oxidation leaching and scorodite arsenic curing technologies are adopted to treat acidic waste water, a new thought is provided for recycling of acidic waste water and harmless arsenic treatment of the non-ferrous metallurgical industry, and the acid recycling and arsenic curing method mainly focuses on efficient utilization of acid in acidic waste water and harmless arsenic treatment. Arsenic-containing soot generated in the non-ferrous metal smelting process is taken as a neutralizer, and arsenic-containing soot and arsenic-containing acidic waste water are synchronously treated, so that effective utilization of acid in acidic waste water is realized, meanwhile, obtained scorodite crystals are convenient to pile up, and the characteristics of complete arsenic and acid separation, low treatment cost and the like are achieved.

The invention relates to a production method for extracting high-purity chlorogenic acid from sweet potato leaves. Fresh sweet potato leaves of which the water ratio is about 80 percent are extracted at normal temperature by using 0.1mol/L of hydrochloric acid solution and 20 percent of ethanol without any drying processing; the obtained product is filtered to obtain extracting solution; active carbon is added into the extracting solution; the mixture is discolored and absorbed by KLFC-150 macroporous resin; and an eluent is concentrated to obtain a chlorogenic acid product. The operating technology has the main characteristics of lixiviating of the hydrochloric acid solution along with direct use for raw materials without drying, less energy consumption, less use of organic solvents, environmental protection, safety, low production cost and high yield.

The invention belongs to the technical field of the chlorine-alkali industry, and specifically discloses a two-step process chlorine-alkali electrolytic method and device adopting double electrolytic cells based on a three-electrode system. The device comprises two independent electrolytic cells (a cell-A and a cell-B), a hydrogen evolution catalytic electrode, a chlorine evolution catalytic electrode and a sodium storage electrode capable of reversibly storing sodium ions. According to the method, a process of electrolyzing a salt solution or seawater is divided into a step of producing hydrogen gas/sodium hydroxide and a step of producing chlorine, which are separately completed in the two independent electrolytic cells (cell-A and cell-B). An electrolytic process in the electrolytic cell-A and an electrolytic process in the electrolytic cell-B are alternately carried out in a circulating manner. According to the method, a step of simultaneously producing hydrogen gas/sodium hydroxide and producing chlorine during conventional electrolysis of the salt solution or the seawater is divided, so that the step of producing hydrogen gas/sodium hydroxide and the step of producing chlorine are separately completed in different electrolytic cells while the desalination of the salt solution or the seawater is realized; and furthermore, the cost of the chlorine-alkali industry is further reduced, the safety is greatly improved and the purity of the generated sodium hydroxide is effectively guaranteed while the desalination of the salt solution or the seawater is realized.

The invention relates to a preparation method of a high-tenacity flame-retardant polyester filament, which comprises the following steps: adding PTA and EG into a charging opening at the front part of a double-screw device for copolymerization to obtain PET; adding a flame retardant and an anti-static agent into a charging opening at the middle part of the double-screw device, blending with PET, and shearing at high temperature to obtain spinning melt; extruding the spinning melt into a spinning component, circularly blowing in the constant temperature and humidity environment, and cooling to obtain nascent fiber; and carrying out first-grade drafting on the nascent fiber through hot oil at 180-200 DEG C, carrying out second-grade drafting on the nascent fiber through boiling water, thermoforming, washing, drying and winding to obtain the high-tenacity flame-retardant polyester filament. The polyester filament obtained by the preparation method provided by the invention has the tenacity of 9-12CN/dtex and the fiber oxygen index of more than 35.9 and is applied to underground coal mines. The device used by the preparation method provided by the invention is simple, convenient in operation and low in price, and the preparation method provides guarantee for technical revolution of the polyester industry.

The invention relates to an indoor industrial solid earthworm breeding method. The method comprises the step of arranging breeding baskets in a room with constant temperature and constant humidity, the step of paving base materials, the step of feeding fodders and the like. Effective industrial solid earthworm breeding is realized by combining the modern industrial technology according to the biological nature of earthworms, and wastes serve as the main fodder, so that low cost and high efficiency are realized, an important technical breakthrough for earthworm breeding industry is made, the reproductive rate of earthworms is high and the growing speed of the earthworms is high.

The invention discloses a large-area metal nano-structural substrate for surface-enhanced Raman and a preparation method thereof. The large-area metal nano-structural substrate for the surface-enhanced Raman consists of a nano-scale structural substrate consisting of different phase alloy materials and a nano-thickness metal material deposited on the substrate. The metal nano-structural substrateprovided by the invention has good Raman enhancing effect, and can be widely applied in the fields of physics, chemistry, materials science, biomedicine and the like. The preparation method for the large-area metal nano-structural substrate for the surface-enhanced Raman uses an alloy material consisting of different phases as a primary template, adopts a selective plasma etching method to etch the nano-structural substrate, and then adopts an ion beam sputtering method to deposit the nano-thickness metal material on the nano-structural substrate so as to form the surface-enhanced Raman substrate based on different phase metal materials; and the preparation method has mature industrial technology and low production cost, and can implement industrialized mass production.