34results about How to "Good proportion" patented technology

A preparation method of neodymium iron boron magnet is disclosed. The composition general formula of the magnet provided by the invention is R1R2FeMB, wherein R1 is at least one element selected from the group consisting of Nd, Pr, La, Ce, Sm, Sc, Y and Eu, having a content of 23 to 35 wt%; R2 is at least one element selected from the group consisting of Tb, Dy, Gd, and Ho, having a content of 0.1 to 5 wt%; M represents transition group metal with the exception of Fe, having the content of 0.01 to 5 wt%; B represents simple substance boron, having the content of 0.8 to 1.2 wt%; the balance isFe and the other inevitable impurities. The preparation method of neodymium iron boron magnet provided by the invention works in such a manner that: one or more elements in the R2 are plated to the surface of the magnet, the metal R2 is diffused into the interior of the magnet by primary high temperature heat treatment, and imbalance organization and internal stress brought by the high temperature treatment are eliminated through secondary low temperature tempering. Low temperature molten salt electrodeposition method is employed to plate films. The present invention is advantageous in greatly improving the production efficiency, reducing the dosage of the heavy rare earth during preparation process of magnet, saving rare earth resource, and obtaining high coercivity without reducing remanent magnetism and magnetic energy product of a magnet.

The invention relates to a corn multifunctional soil-improving and nutrient-control-released fertilizer, which comprises a biocarbon soil improving material and a chemical fertilizer according to a weight ratio of (13%-17%):(83%-87%). The fertilizer is prepared by combining the biocarbon soil improving material and the chemical fertilizer together according to the weight ratio mentioned above, thus the nutrients in chemical fertilizer can be fully utilized, at the same time, the soil can be improved, and the nutrients can be control-released. Moreover, the fertilizer can prominently increase the content of organic carbon in soil, improve the soil property, and reduce the releasing speed of nutrients, thus the happening rate of farmland pollution is reduced, the nutrient utilization rate is improved, the crop output and the income of farmers are increased, and the effect on corns is the most prominent.

The invention discloses a noodle maker convenient for operation. The noodle maker comprises a base, a stirring cup connected to the base and an upper cover covering the stirring cup. The noodle maker is provided with a stirring assembly and a dough extrusion assembly. The noodle maker is characterized in that the noodle maker comprises a weighing unit and a control unit for controlling the weighing unit, the noodle maker is provided with a protection structure, the protection structure is arranged at the weighing unit, and a safe stroke of the protection structure is less than a safe stroke of the weighing unit. The existing noodle maker is provided with the weighing unit so that a user can accurately control use amounts of flour and a liquid and the noodle maker normal-use is not influenced by inappropriate operation through a user. The noodle maker provided by the invention is provided with the control unit so that corresponding liquid weight can be automatically calculated after flour addition and the noodle maker gives a liquid weight prompt for the user and thus use operation is simplified.

The invention relates to an epoxy resin compound aqueous emulsion and discloses an epoxy resin compound aqueous emulsion which can be used for manufacturing glass fiber film-forming agent for wind turbine blades. The glass fiber prepared by the aqueous emulsion, being used as the film-forming agent, is particularly suitable for the preparation of the wind turbine blades, and the aqueous emulsion does not contain VOC (volatile organic compounds) and nonyl phenols surface active agents, thus the aqueous emulsion has good safety and environment-friendly performances. The epoxy resin compound aqueous emulsion is characterized in that the aqueous emulsion can be used as the film-forming agent to draw glass fiber for manufacturing the wind turbine blades, all the indications including the penetration velocity, the composite material performance and the like; the aqueous emulsion is well in storage stability and use stability and is safe and environment-friendly. The aqueous emulsion mainly comprises epoxy resin, an emulsifying agent and deionized water. The epoxy resin aqueous emulsion provided by the invention can be used for large-scale wiredrawing work by a tank furnace method, thus the process is stable and the manufacturing cost is low.

The invention relates to a detection method of pterocephalus hookeri. The detection method is capable of simultaneously detecting loganin, ursolic acid and / or oleanolic acid in pterocephalus hookeri. The separation and content measurement of loganin, ursolic acid and / or oleanolic acid in great polarity difference can be realized by virtue of the simple gradient variation of the flow phase, and the real detection requirement can be further met.

The invention discloses a cement additive storage device, the structure of which comprises a box cover, a storage box, a support column, a base, a fixed ring, a water outlet pipe, a flow control device, a connecting pipe, a support frame, a large handle, the box cover and a large The bottom of the handle is welded, the storage box is connected with the fixed ring, the support column and the base are in an integrated structure, the outlet pipe is nested with the flow control device, and the connecting pipe is connected with the fixed ring. The storage equipment is equipped with a flow control device in the structure, and the cement additive is stored in the storage box. When it needs to be used, the movable shaft is pushed through the cooperation relationship between the rubber sheath and the alloy ring, thereby pushing the pressing rod. The state of the pressing rod To control the movable valve, the sealing ball and the movable valve are an integrated structure, and finally control the amount of cement additives from the connecting pipe to the outlet pipe, so that the amount of additives can be controlled more accurately and the ratio of mixing cement can be easily adjusted.

The invention relates to a corn multifunctional soil-improving and nutrient-control-released fertilizer, which comprises a biocarbon soil improving material and a chemical fertilizer according to a weight ratio of (13%-17%):(83%-87%). The fertilizer is prepared by combining the biocarbon soil improving material and the chemical fertilizer together according to the weight ratio mentioned above, thus the nutrients in chemical fertilizer can be fully utilized, at the same time, the soil can be improved, and the nutrients can be control-released. Moreover, the fertilizer can prominently increase the content of organic carbon in soil, improve the soil property, and reduce the releasing speed of nutrients, thus the happening rate of farmland pollution is reduced, the nutrient utilization rate is improved, the crop output and the income of farmers are increased, and the effect on corns is the most prominent.

A preparation method of neodymium iron boron magnet is disclosed. The composition general formula of the magnet provided by the invention is R1R2FeMB, wherein R1 is at least one element selected from the group consisting of Nd, Pr, La, Ce, Sm, Sc, Y and Eu, having a content of 23 to 35 wt%; R2 is at least one element selected from the group consisting of Tb, Dy, Gd, and Ho, having a content of 0.1 to 5 wt%; M represents transition group metal with the exception of Fe, having the content of 0.01 to 5 wt%; B represents simple substance boron, having the content of 0.8 to 1.2 wt%; the balance isFe and the other inevitable impurities. The preparation method of neodymium iron boron magnet provided by the invention works in such a manner that: one or more elements in the R2 are plated to the surface of the magnet, the metal R2 is diffused into the interior of the magnet by primary high temperature heat treatment, and imbalance organization and internal stress brought by the high temperature treatment are eliminated through secondary low temperature tempering. Low temperature molten salt electrodeposition method is employed to plate films. The present invention is advantageous in greatly improving the production efficiency, reducing the dosage of the heavy rare earth during preparation process of magnet, saving rare earth resource, and obtaining high coercivity without reducing remanent magnetism and magnetic energy product of a magnet.

The invention relates to the field of cloth processing, and discloses a dyeing method for cloth. The method comprises the steps that dye raw materials are prepared; an unwinding roll, a winding roll,an outer tube, an inner tube, a drying mechanism and a water inlet pipe are prepared; dye B is prepared; gray cloth is coaxially installed on the unwinding roll, and one end of the gray cloth penetrates through a second inlet, a dye cavity, a first inlet, a first outlet and a second outlet in sequence and then fixedly connected to the surface of the winding roll; meanwhile, and the dye B is pouredinto the dye cavity through the water inlet pipe; the winding roll rotates at the rotating speed being 10-20 r / min, at the moment, the gray cloth penetrates through the second inlet and is located atthe dye cavity, the dye B in the dye cavity dyes the gray cloth, and gray cloth A is obtained; the gray cloth A continues to move to pass through the first inlet and the first outlet and is located at the drying mechanism, the drying mechanism dries the gray cloth A, and gray cloth B is obtained, wherein the baking temperature of the drying mechanism on the gray cloth A is 100-200 DEG C; the graycloth B continues to move to pass through the second outlet and then is wound on the winding roll. Accordingly, corrugation generated on the cloth in the dyeing process can be avoided.

The invention discloses an atomization device and system for preparing composite solid seasonings. The system comprises: a storage tank, which is used for temporarily storing liquid ingredients; an air compressor, which communicates with the storage tank through a pipeline and is used for pressurizing the liquid ingredients in the storage tank; a mixing tank, which is used for storing solid raw materials and communicates with the storage tank through a batching pipe, wherein one end, close to the mixing tank, of the batching pipe is a free end, and the free end is positioned above the mixing tank; and at least one atomizing nozzle, which is mounted at the free end of the batching pipe. According to the invention, through the arrangement of the batching pipe, liquid ingredients in the storage tank can flow towards the mixing tank after being rapidly pressed; and through the arrangement of the atomizing nozzle, the liquid ingredients can be atomized and then sprayed to the mixing tank, so the contact area of the liquid ingredients and solid raw materials is greatly increased, and uniform mixing is ensured; and a solid seasoning prepared by mixing the liquid ingredients and the solid raw materials is good in spice taste.

The invention relates to a detection method of pterocephalus hookeri. The detection method is capable of simultaneously detecting loganin, ursolic acid and / or oleanolic acid in pterocephalus hookeri. The separation and content measurement of loganin, ursolic acid and / or oleanolic acid in great polarity difference can be realized by virtue of the simple gradient variation of the flow phase, and the real detection requirement can be further met.

The invention provides a compensation type micro-control solenoid valve which is composed of a main driving coil, a motion compensation coil, a fixed iron core, a movable iron core, a control circuit and the like. The motion compensation coil and the main driving coil are arranged in parallel; the control circuit controls the motion compensation coil to carry out demagnetization operation; the fixed iron core and the movable iron core are located in the coil; the fixed iron core is fixed with a fixed shell through a locking screw; the movable iron core is located below the fixed iron core; a reed and a membrane are fixed on the movable iron core through a pressing screw; a screw head of the pressing screw is located between the membrane and the reed; a magnetic conduction seat is mounted at the lower end of the shell and the magnetic conduction seat is provided with clamping positions which correspond to the reed and the membrane; the clamping position matched with the membrane is a sealing clamping position. The compensation type micro-control solenoid valve forcedly eliminates the disaster result caused by residual magnetism of a flexible magnetic material of an electromagnetic adjusting valve. The control precision, the flexibility and the stability of the electromagnetic adjusting valve are improved. A stainless steel membrane and a non-linear elastic property reed are adopted, and a resistance vibration-absorption hole is innovatively arranged, so that the influences on controlling the solenoid valve by backpressure fluctuation are greatly reduced.

Disclosed is an automobile dual fuel mixing system. The automobile dual fuel mixing system comprises a methanol fuel tank and a gasoline fuel tank. The methanol fuel tank is connected with a methanol spray nozzle, the gasoline fuel tank is connected with a gasoline spray nozzle, the methanol spray nozzle and the gasoline spray nozzle are both connected to an engine gas inlet vent and an engine management system, and the engine management system control the on and off of the valves of the spray nozzles. The automobile dual fuel mixing system can control the proportion of methanol and gasoline at the gas inlet vent timely according to the current condition through the engine management system, and accordingly to obtain the optimal proportion among the emission quantities of CO, HC, NOx and formaldehyde to reduce pollution.

The invention discloses a hypochlorous acid production system and a high-stability hypochlorous acid production method, comprising a raw material input device, a liquid outlet system, an electrolysis module and an ultrasonic vibrator, the electrolysis module includes an electrolysis cell and an electrolysis power supply, and the ultrasonic vibrator Set in the electrolytic cell of the electrolysis module, the electrolysis module is used to electrolyze the mixed solution of sodium chloride solution and pure water to generate chlorine gas; the ultrasonic vibrator is used to use ultrasonic vibration to make the chlorine gas generated by the electrolysis module form nano-scale cavitation bubbles; At the moment when the cavitation bubbles are broken, the ultrasonic vibration is used to synthesize and break the bubbles again. The cavitation bubbles generate local temperature and pressure diffusion at the moment of formation and collapse, and complete the synthesis of a highly stable hypochlorous acid solution. It can produce hypochlorous acid solution with high stability, improve the chemical performance stability of hypochlorous acid, improve the possibility of longer-term storage, and increase the application degree of hypochlorous acid.

The invention discloses a noodle maker convenient for operation. The noodle maker comprises a base, a stirring cup connected to the base and an upper cover covering the stirring cup. The noodle maker is provided with a stirring assembly and a dough extrusion assembly. The noodle maker is characterized in that the noodle maker comprises a weighing unit and a control unit for controlling the weighing unit, the noodle maker is provided with a protection structure, the protection structure is arranged at the weighing unit, and a safe stroke of the protection structure is less than a safe stroke of the weighing unit. The existing noodle maker is provided with the weighing unit so that a user can accurately control use amounts of flour and a liquid and the noodle maker normal-use is not influenced by inappropriate operation through a user. The noodle maker provided by the invention is provided with the control unit so that corresponding liquid weight can be automatically calculated after flour addition and the noodle maker gives a liquid weight prompt for the user and thus use operation is simplified.

The invention discloses a piece of quick-freezing fresh-keeping shredded cake and a making method thereof. The quick-freezing fresh-keeping shredded cake comprises, by weight, 245 parts to 255 parts of plain flour, 20 parts to 30 parts of cassava modified starch, 4 parts to 6 parts of salt, 1 part to 1.4 parts of chicken powder, 35 parts to 45 parts of lard oil, 3 parts to 5 parts of white sugar, 1.5 parts to 2.5 parts of Vitamin E, 9 parts to 11 parts of soybean oil, 3 parts to 5 parts of sesame, 5 parts to 7 parts of chive, 0.1 part to 0.3 part of fresh ginger, 0.2 part to 0.3 part of white radish, 0.4 part to 0.6 part of onion, 0.2 part to 0.3 part of Chinese prickly ash, 0.3 part to 0.4 part of sodium hexametaphosphate and 125 parts to 135 parts of water. The quick-freezing fresh-keeping shredded cake is easy and convenient to eat, can be baked on site by an electric baking pan or an oven, the freshly-baked shredded cake is overlapped in layers, the inner layer is thin as paper, the outer layer is brown and crisp, the taste is tough and chewy, and the quick-freezing fresh-keeping shredded cake also has wheat flavor or onion flavor or spiced salt flavor.

The invention relates to a low-acidity acetate material esterification reaction system, which comprises an esterification tower, wherein a material inlet and a water inlet are formed in the bottom ofthe esterification tower, a crude product outlet is formed in the top of the esterification tower, and is connected with a rectifying tower, a filler is mounted in the middle of the esterification tower, the filler section of the esterification tower is provided with a middle discharge port and an esterification tower gas phase inlet, the discharge port is located at 50-70% of the filler height, the esterification tower gas phase inlet is located at 40-60% of the filler height, the discharge port is located above the esterification tower gas phase inlet, a phase splitter is arranged inside oroutside the esterification tower, the inlet of the phase splitter is connected with the middle discharge port, the gas phase outlet of the phase splitter is connected with the gas phase inlet of the esterification tower, the liquid phase outlet of the phase splitter is divided into two branches respectively connected with the water inlets of a recovery tower and the esterification tower, and the water inlet of the esterification tower is connected with a water supplementing branch.