41results about How to "No health problems" patented technology

The invention discloses a method for optimized extraction of total flavonoids of jasmine employing a response surface method. The optimal extraction technology is determined by design expert software according to a Box-Behnken design as follows: the pH value of a solvent is 5.5-6; the liquid-to-solid ratio is (15-20) to 1; the raw materials are dipped for 10-20 minutes; the extraction temperature is 85-92 DEG C; the ultrasonic extraction time is 20-30 minutes; and the natural chromatography time is 0.5-1 hour. The solvent dimethyl carbonate is an environment-friendly solvent integrating cleanness and safety. Diffusion and release of a jasmine active component can be accelerated by cavatition and secondary effect of an ultrasonic wave; the jasmine active component can be fully mixed with a solvent; complete extraction is facilitated; and the yield of the product reaches 98.6%. The method is short in technological process, easy to operate, short in extraction time, low in solvent loss, energy-saving, and environmentally friendly; the product is high in yield and low in cost; the dangerousness in production is greatly reduced; and the method has relatively good economic benefits, social benefits and ecological benefits.

The invention relates to a solid and scentless organic acid agent that is used for the processing of fabric dyeing and finishing and consists of the following ingredients by weight percentage: 50 to 60 percent of C4-C6 carbene acid, 8 to 15 percent of chelate acid, 10 to 12 percent of hydroxycarboxylic acid and 20 to 25 percent of sulfamic acid. Compared with the existing applied acetic acid, the scentless organic acid agent of the invention is solid, thus having convenient transportation and use; the scentless organic acid agent has quicker reaction, better permeable fiber and more thorough neutralization effect; the dosage of the scentless organic acid agent is half to one third of the dosage of the acetic acid, thus saving storage space, transportation cost and application cost.

The invention discloses a respirator air pressure adjusting and monitoring system and application thereof. The respirator air pressure adjusting and monitoring system is used for adjusting and monitoring respirator air pressure, and involves an air supply unit, a control unit, an air guide unit and a patient loop unit; the control unit comprises a data acquisition module, a data processing moduleand a data sending module; the air supply unit comprises a speed adjusting module used for adjusting the rotating speed of a draught fan; the air guide unit comprises a sensing module, a secondary pressure adjusting module, a temperature adjusting module and a humidity adjusting module, wherein the sensing module is used for detecting initial values and output values of air pressure, air temperature, air humidity, air flow rate and the like; and the patient loop unit comprises a respiration detection module, wherein the respiration detection module is used for detecting respiration conditionsand other vital signs of patients; and the data acquisition module is used for acquiring information of the sensing module and the respiration detection module, the data processing module is used foranalyzing and processing data of the data acquisition module and sending a processing result to the data sending module, and the data sending module sends the processing information to the air guide unit for air pressure adjustment.

The present invention relates to gas controlling and blocking valves and An automatic warm water circulator using the same, and includes a circulation cycle formed such that a reservoir is connected to a boiler by a supply pipe, the boiler is connected to a heat exchanger by a discharge pipe, and the reservoir is connected to the heat exchanger by a circulation pipe, a hollow combustion chamber provided in the lower side of the boiler and having both sides protruded toward the outside of the boiler, a gas supply and ignition device for supplying the gas to the inside of the combustion chamber and for burning the gas to heat water in the boiler, and a supply valve and discharge valve respectively provided in the supply pipe and the discharge pipe and automatically opened and closed in response to the inner pressure for the boiler. Since the gas is controlling and blocking valves and the automatic warm water circulator using the same uses portable gases as a heat source for producing and circulation warm water, the automatic warm water circulator can conveniently supply the warm water to various heaters even outdoors where it is difficult to use electric power.

A preparation method of health-care meat paste comprises steps as follows: 100-200 parts of fresh meat are ground into minced meat, and 10-20 parts of mung beans, 5-9 parts of red phaseolus beans, 5-12 parts of lotus leaves, 1-3 parts of lily, 10-15 parts of lotus roots, 1-5 lotus seeds, 5-12 parts of lotuses and 5-11 parts of tremella are dried and ground to be screened by a sieve with 100-200 meshes; the components are mixed with the minced meat obtained in the former step, then 10-25 parts of salt and 4-8 parts of white sugar are added, and pickling is performed for 10-20 days; and 10-25 parts of apple juice, 10-11 parts of orange juice and 5-12 parts of spinach juice are added, and the meat paste can be eaten. The meat paste has a good salty taste, but the actual salt content is not high, so that the meat paste can be suitable for being eaten more, and health problems cannot be caused.

The invention relates to a fresh-keeping method related to honey peaches in the technical field of food engineering. The fresh-keeping method disclosed by the invention is realized via the following technical steps of: (1) picking honey peaches in about a commercial maturation period, removing the peaches with mechanical damages as well as diseases and insect pests, and pre-cooling for about 8 hours in a cool and ventilated place; (2) soaking for 2-10 minutes in electrolytic salt solution, and airing; (3) placing the aired peaches in an airtight container, treating for 8-16 hours by 1-methylcyclopropene having the concentration of 0.4-0.8 ml / L in the airtight container, so as to keep fresh; and (4) placing the peaches in a place with a refrigeration condition, and storing for a long time.According to the invention, the honey peaches are treated by combining the electrolytic salt solution with the 1-methylcyclopropene, thus keeping the quality of the picked honey peaches, and prolonging the shelf lives of the honey peaches.

The invention relates to cat litter containing tofu by-products and a manufacturing method thereof. The manufacturing method of the present invention comprises: the step of preparing undried bean dregs; the step of pulverizing activated carbon with a mesh size of 30 to 60; putting the prepared bean dregs into a spiral ribbon mixer, and then adding water-soluble binder particles, The step of stirring at a low speed; the step of further stirring at a low speed after putting in the pulverized activated carbon; the step of blowing high-temperature air to the inside of the spiral ribbon mixer with a blower, and performing the first drying to make the moisture content reach 45% to 65%; And the step of transferring to an extruder and extruding into a predetermined shape.

The invention belongs to the technical field of parts, and particularly relates to a carbon-carbon composite material as well as a preparation process and application thereof. The prepared carbon-carbon composite material comprises the following components in percentage by mass: 20%-36% of carbon fibers, 28%-45% of vapor deposition formed carbon and 26%-48% of impregnation formed carbon. The preparation process of the carbon-carbon composite material comprises the following steps of: preparing a prefabricated body, preparing an impregnant raw material and carrying out multi-stage densificationreaction. The carbon-carbon composite material disclosed by the invention can keep normal-temperature mechanical properties, thermophysical properties and frictional wear properties in high-temperature and ultra-high-temperature environments, and has relatively good application prospects and market prospects. The preparation method disclosed by the invention is high in economic benefit and reduces the cost by 50%, and the carbon-carbon composite material disclosed by the invention can be produced on a large scale.

The invention discloses an artificial intelligence voice control pen. The artificial intelligence voice control pen comprises a writing pen body and an artificial intelligence voice control device, wherein the writing pen body comprises a pen core shell; the artificial intelligence voice control device comprises a loudspeaker, a microphone, an artificial intelligence voice chip, an artificial intelligence switch, and a control shell, and the loudspeaker is arranged at the tail end of the pen core shell; the artificial intelligence voice chip is arranged in the control shell; the artificial intelligence switch is installed on the outer surface of the control shell, and the artificial intelligence switch is connected to the artificial intelligence voice chip; the control shell is arranged onthe pen core shell through a fixing piece, and the control shell is located at the position close to the loudspeaker; and the loudspeaker and the microphone are connected to the artificial intelligence voice chip through a wire. The artificial intelligent voice control pen has the advantages of being easy to carry, convenient to use, rapid and efficient, diversified in function, healthy and safe;and the embodiment of artificial intelligence productivity in work and life can be greatly improved.

The invention discloses a ventilator air pressure adjustment and monitoring system and its application, which are used to adjust and monitor the ventilator air pressure. It includes an air supply unit, a control unit, an air guide unit and a patient circuit unit. The control unit includes a data acquisition module, Data processing module and data sending module, the air supply unit includes a speed regulation module for adjusting the speed of the fan, the air guide unit includes a sensing module, a secondary pressure regulating module, a temperature regulating module and a humidity regulating module, and the sensing module is used to detect the initial value And output values, including gas pressure, gas temperature, gas humidity and gas flow rate, the patient circuit unit includes a breathing detection module, which is used to detect the patient's breathing and other vital signs, and the data acquisition module is used to collect the sensing module and the breathing detection module The data processing module analyzes and processes the data of the data acquisition module, sends the processing results to the data sending module, and the data sending module sends the processing information to the air guide unit for air pressure adjustment.

The invention discloses a NiMoBNb-based separator multilayer composite structure material and a preparation method thereof. It uses NiMoBNb matrix powder, reinforcing material and multi-element composite material as raw materials, vibrates and mixes, multilayer structure preforms, surface treatment and step-by-step A NiMoBNb-based separator multi-layer composite structure material with different layer thicknesses and different material components is prepared through the process of stacking and sintering; it can not only meet the performance requirements of each part of the separator self-lubricating material, but also can be used for high temperature, strong Pressure, high corrosive extremely harsh environment, to achieve high performance and reliability work, its load capacity, pressure resistance, high temperature resistance and corrosion resistance, especially the tribological performance can effectively meet the required work requirements; inconvenient for maintenance It has huge potential value and wide application prospect to improve the application range of the separator in the environment of maintenance, maintenance and lubrication.

The invention relates to the online shopping system and particularly relates to an Internet-based commodity selection method. The method comprises steps that S1, a user end image capturing device is utilized to capture pictures of a user of a user end to acquire an original image of the user; S2, a face identification module is utilized to identify the face of the user to acquire a face 3D model of the user; S3-a, under the simulation preview condition, pre-stored unit effect blocks are sent by a sales end to the user end according to trial cosmetics selected by the user, the pre-stored uniteffect blocks are attached by an image splicing module of the user end to the use position of trial cosmetics on the face 3D model, trial effect pictures of the use position of the face 3D model are then captured, the trial effect pictures are attached to the cosmetic position of an original image, and a simulation trial image is generated. The method is advantaged in that a problem that the personal use effect of the online purchased domestics cannot be accurately known is solved, and the trial effect of the online purchased domestics can be displayed.

The method for detoxifying asbestos disclosed here includes: preparing an asbestos-containing substance that contains at least one type of asbestos; preparing an asbestos treatment agent that contains a mineral acid and N-methyl-2-pyrrolidone; and bringing the asbestos-containing substance into contact with the asbestos treatment agent so as to detoxify asbestos in the asbestos-containing substance. Due to this configuration, asbestos in the asbestos-containing substance can be favorably detoxified.

The invention relates to a multi-layer composite structure ceramic brake pad material and a manufacturing method of the multi-layer composite structure ceramic brake pad material. Ceramic brake pad material powder, reinforced performance material graphene and multi-component composite crystals serve as raw materials, and calculation and preparation of material powder of various layers, vibration of mixed materials of various layers, multi-layer structure preforming, the hot-press curing technology, the heat treatment technology and the follow-up machining working procedure are conducted in sequence, so that the multi-layer composite structure ceramic brake pad material is manufactured. The high utilization ratio of the brake pad layer thickness is achieved through ceramic multi-layer gradient distribution, and compared with a uniformly-distributed brake pad, a multi-layer composite structure ceramic brake pad has the advantages that the relative consumption of the reinforced performance material can be reduced, and the friction performance can be guaranteed. Meanwhile, a large number of heavy metal raw materials are not used, and the multi-layer composite structure ceramic brake pad material has the advantages of being green and environmentally friendly, stable in friction performance at the high temperature, long in service life and the like.