33results about How to "Long solution time" patented technology

The invention discloses a waterproof wax-leakage environment-friendly wood floor and a production method thereof. The wood floor (1) has two layers of structures from inside to outside, wherein the first layer is a base plate (2) and the second layer is a wax waterproof layer (3); and the inner part of the base plate (2) and fiber ducts of woods are filled with EM nano emulsifying wax. The production process of the wood floor comprises the following steps of: cracking of floor, dry processing, melting of wax, dipping, cooling, fine processing and the like, and then packaging and warehousing. The wood floor does not expands with heat and contracts with cold, meets the requirement of difference of areas with different latitudes of the world, has wide application range, and can be applied allover the word; in addition, the wood floor has very excellent water repellent property, water soaking resistance and water immersion resistance; as the paint coating procedure is removed from the production process, the invention saves paint cost and has good environmental protection property; and the wood floor does not contain any harmful substances of formaldehyde and the like, thus being a real raw type environment-friendly wood floor.

Disclosed is a preparation method for an azacitidine for injection, wherein each injection vial of azacitidine for injection contains 100 mg of azacitidine and 100 mg of mannitol. The preparation method comprises the steps of measuring 80% of the total volume of water for injection at a temperature of 2-6° C.; adding mannitol, and stirring to completely dissolved at a temperature of 2-6° C.; adding azacitidine, stirring to completely dissolved at a temperature of 2-6° C. to obtain an azacitidine solution for injection; filling each injection vial with 23 ml azacitidine solution for injection after filtration; freeze-drying at a preset temperature; and stoppering, capping and packaging after nitrogen filling. The preparation method has the advantages of a simple process, low energy consumption, high production efficiency and stable product quality.

The invention relates to a processing apparatus and a processing method for a composite and especially to a processing apparatus and a processing method for a microwave cured fiber reinforced resin matrix composite. According to the invention, a polygonal multi-mode cavity is arranged in a tank; a microwave source water cooling interface and a microwave source electrical interface are connected with a magnetron; the magnetron is arranged at an outer side of the tank and connected with a rectangular waveguide tube through a magnetron antenna; the rectangular waveguide tube is arranged at an outer side of the polygonal multi-mode cavity; a vacuum pipe joint is arranged at an inside wall of the polygonal multi-mode cavity; a worktable is disposed in the polygonal multi-mode cavity; a die is disposed on the worktable; the composite is disposed in the die and a vacuum valve is arranged at the upper end of the die; and the vacuum valve is connected with the vacuum pipe joint through a vacuum pipe.

An extraction method for sargassum horneri polyphenol is characterized by comprising: A, taking sargassum horneri as a raw material, crushing sargassum horneri, and sieving by using a 25-35 mesh sieve, so as to obtain a uniform sargassum horneri powder; B, accurately weighing a certain amount of sargassum horneri powder, adding an organic solvent aqueous solution with the concentration of 40%-90% according to the material-solution ratio of 1:9-11 (w / v), and fully uniformly mixing and immersing; C, immersing for 10-15 min, and using a supersonic-wave cell crushing machine to crush for 5-10 min to perform extraction of polyphenol; D, performing centrifugal processing on the extraction liquid, and controlling the processing technology of 3500-4500 rpm and 4-6 min; E, repeatedly extracting for 4-6 times, and merging the supernatants; and F, performing 45 DEG C evaporation concentration on the supernatant by a rotary evaporator, and then performing vacuum freeze drying, so as to obtain the sargassum horneri polyphenol extractive. The extraction method overcomes long time, high temperature, low extraction rate and other adverse effects of a conventional method of using water to extract polyphenol, and is relatively simple and time-saving and low in cost, and the extracted sargassum horneri polyphenol product is high in content and relatively strong in cell antioxidation performance.

The invention discloses a household appliance and a voice interaction method and device thereof. The voice interaction method includes: acquiring environmental parameters of the environment where the household appliance is currently located; according to the environmental parameters, judging whether to directly call the The voice interaction function; if it is determined that the voice interaction function is directly invoked, the voice interaction function is invoked to provide services for the user. According to the method of the present invention, it can be determined whether to directly invoke the voice interaction function according to the environment in which the household electrical appliance is located, which solves the problem in the related art that it takes a long time to wake up and then invokes the voice interaction function, improves the interaction efficiency of the user, and improves the The interactive experience between users and home appliances.

The invention provides a denitration agent and its preparation method and application. The preparation method includes the following steps: 1) Activated carbon adsorbs alkali solution: soak activated carbon in alkali solution, and then dry to obtain activated carbon for adsorbing alkali solution; 2) Microwave Heating: Microwave heating the activated carbon adsorbed with alkali solution to obtain an alkali-activated activated carbon precursor; 3) Acid washing: Wash the alkali-activated activated carbon precursor with an acid solution, wash with water and dry to obtain the denitrification agent. The invention utilizes alkali solution excitation and microwave heating to prepare alkali-excited activated carbon, which solves the problem that the existing activated carbon activated by high-temperature heating takes a long time. Further improve denitrification efficiency, reduce costs, and develop new flue gas denitrification agents.

The invention discloses a heat treatment method capable of improving the performance stability of a medium / high-tonnage smelted CuNiSiCr alloy. Due to the sufficient utilization of the reasonable coordination between solution temperature and time as well as appropriate cold deformation and recrystallization temperature in the method, on one hand, the component uniformity of large parts can be promoted as much as possible, and on the other hand, the amplitude of material performance lowering caused by crystal grain and precipitated phase coarsening is also reduced; and the process is beneficial to the guarantee that a large CuNiSiCr alloy structural member has relatively good production repeatability and performance stability, and the alloy performance can be still kept at a relatively high level. By using the heat treatment method, the relatively high solution temperature and relatively long solution time can be guaranteed, the uniformity of components and structures in large structural members can be sufficiently promoted, and the influence proportion and degree of weak areas caused by nonuniformity problems in the large structural members are reduced; and the technical method designed by the invention is simple, feasible and high in operability.

The invention relates to a massager and a binding mechanism thereof. The binding mechanism of the massager is used for fixing feet or legs of a user to a massager body and comprises an air bag, an air supply assembly and a pressure control valve. The air bag is used for being fixed to the massager body, and containing holes used for being connected with the legs or feet in a sleeving mode are formed in the air bag; the air supply assembly is connected with the air bag through an air pipe and used for supplying air to the air bag; the pressure control valve is used for controlling the air pressure in the air bag and arranged on the air pipe between the air bag and the air supply assembly; when the air supply assembly supplies air to the air bag, the containing holes are shrunk, so that the legs or feet are bound tightly; when the air pressure in the air bag is equal to the pressure threshold value of the pressure control valve, the pressure control valve is switched on, so that the air pressure in the air bag is maintained stable. By means of the binding mechanism of the massager, the problem that it takes a long time to bind the feet manually is solved; when the air pressure in the air bag is equal to the pressure threshold value of the pressure control valve, the pressure control valve is switched on, and thereby the problem that the tightness degree is not easy to control in the process of binding the feet manually is solved.

In order to solve the inconvenient problem of taking and placing medicines in existing mobile clinics, the invention provides a portable medicine storage device, which includes a box body, and an inspection door is arranged on the box body; a medicine box, a medicine placement device, and a medicine box are arranged in the box body. Transmission identification device, drug placement bracket, medicine box take-out device and medicine delivery device; one side of the medicine placement bracket is the supplementary medicine side, and the other side is the medicine extraction side, and the medicine box, medicine placement device and medicine box transmission identification device are located in the supplementary medicine side, the medicine box taking-out device and the medicine-discharging device are located at the medicine-taking side. The overall structure of the application is simple, it is convenient to take medicine from a single medicine warehouse, the medicine taking process is more stable, avoiding damage caused by the direct drop of the medicine box, and the safety is high; in addition, the overall structure of the equipment of the application is compact, the floor space is small, and the cost is low.

The present application relates to the technical field of vehicle systems, and in particular to a method, device, computer equipment and storage medium for traffic transfer of vehicle systems. The method includes: acquiring the relationship between the first card in the dismantled first vehicle and the identification information of the vehicle; acquiring the installation information of the loaded second vehicle, the installation information including the identification information; searching for the The first card of the association relationship corresponding to the identification information; the remaining traffic in the first card is transferred to the second card of the second vehicle. By associating the relationship between the first card in the dismantled first car and the identification information of the vehicle, when the second car is installed in the same vehicle, the remaining traffic of the first card is transferred to the newly installed second car according to the association relationship The second card can automatically transfer the traffic of the old car to the card of the new car, and the time required is short, which solves the problem of the long time required to transfer the traffic of the old car to the new car.

The invention provides an air conditioner heating and defrosting control method, a computer-readable storage medium and an air conditioner. When the defrosting condition is met during the operation of the air conditioning heating mode, the ambient temperature inside the unit is detected, and if the internal ambient temperature meets the judgment condition, enter Accelerated defrosting mode, adjust the angle of the air deflector to the maximum upward angle, and at the same time detect the temperature of the inner pipe of the unit in real time, calculate the difference between the inner pipe temperature and the inner ambient temperature, and adjust the fan speed to accelerate defrosting according to the difference. According to the analysis and judgment of the detected parameters of the air conditioning unit, and then by adjusting the fan speed to increase the heat exchange between the room air and the indoor side heat exchanger, the defrosting efficiency can be effectively improved, and the temperature drop during defrosting can be reduced.