66results about How to "Play a neutral role" patented technology

The invention relates to a halal spicy shrimp seasoning, relates to a preparing method of the halal spicy shrimp seasoning, and belongs to the technical field of food processing. The halal spicy shrimp seasoning is prepared from, by weight, 50-100 parts of plant oil, 5-15 parts of thick broad-bean sauce, 1-2 parts of fermented blank beans, 2-16 parts of peppers, 2-8 parts of garlic-and-onion fermentation liquid, 1-6 parts of fresh ginger, 1-6 parts of sugar, 2-6 parts of special salt, 1-3 parts of soybean sauce, 1-5 parts of fermented grain pulp, 0.2-3 parts of spice, 1-3 parts of composite plant powder, 0.5-1 part of edible mushroom enzymolysis powder, 1-10 parts of fermented chilli sauce and 1-2 parts of pleurotus eryngii powder. Multiple kinds of coarse food grain are added into the seasoning; meanwhile, mint, green tea, coix seeds and hawthorns are added, and the quite good effects of clearing heat, reducing internal heat, accelerating gastrointestinal motility, nourishing yin for moistening dryness and the like are achieved; particularly, the collected lactobacillus plantarum CGMCC No.11763 is used for fermentation, and the effect is quite good.

The invention discloses an embedded type air purifier which is characterized by comprising an anion generator, which is mounted on automobile sound and imaging equipment in an embedded manner and is connected with and controlled by the automobile sound and imaging equipment. According to the embedded type air purifier provided by the invention, air purification equipment capable of be conveniently dismounted can be mounted on an automobile audio in an embedded manner, so that an internal automobile environment can be effectively changed. The automobile sound and imaging equipment has simple structure and good popularization value.

The invention relates to a method for treating Cr6+-containing wastewater, which is applicable to all fields of Cr6+-containing wastewater treatment, and is particularly suitable for treating Cr6+-containing industrial wastewater. The method comprises the following steps: 1), mixing blast furnace slag and coke slag, putting them into a pulverizer to pulverize them to obtain a mixture of blast furnace slag and coke slag; 2), putting waste water containing Cr6+ into a centrifugal device with a constant temperature oscillator, adding For the mixture of blast furnace slag and coke slag, start the constant temperature oscillator, oscillate, and centrifuge, the supernatant liquid is qualified water, discharge it for reuse, and the precipitate is the mixture of blast furnace slag and coke slag and the chromium hydroxide generated by the reaction, which is used as Raw material for the production of slag cement. Not only is it low in cost, the removal rate of Cr6+ is over 99%, but also it utilizes waste resources and is easy to operate.

The invention discloses a magnesium alloy material surface modification method, and particularly relates to a preparing method for a magnesium alloy surface composite coating. The method comprises the following steps that firstly, pretreatment is conducted, a magnesium alloy sample is ground, polished, subjected to alkali washing and dried; secondly, a magnesium hydrate coating is deposited on the surface through a cathodic electro-deposition method; and thirdly, an organic coating is applied, and a polylactic acid coating is formed on the surface of the sample subjected to electro-deposition treatment. In the method, the magnesium hydrate coating and PLA are subjected to the reaction, hydrogen is not generated, and the problem about releasing of hydrogen generated when the PLA is directly applied to the surface of the magnesium alloy is ingeniously solved; and the defects that micro holes are likely to occur to the electro-deposition magnesium hydrate coating, the porosity is high, and the structure is not dense enough are overcome through a self-seal hole structure formed by the magnesium hydrate coating and the PLA. The magnesium hydrate plays a neutralization role for the problems that degradation of the PLA in the human body is in an acid state, the liquid pH value is changed, and healing of the wound is not facilitated.

The invention relates to traditional Chinese medicine powder for treating skin pruritus and application thereof. The traditional Chinese medicine powder comprises, by weight, 30-60 parts of stove ash, 10-30 parts of radix sophorae flavescentis, 10-30 parts of fructus cnidii, 10-30 parts of radix stemonae, 2-5 parts of borneol, 2-5 parts of menthol and 5-10 parts of borax. The traditional Chinese medicine powder is suitable for being used to treat eczema, beriberi, tinea cruris, scrotal eczema and pruritus vulvae. The traditional Chinese medicine powder has effects of improving the microenvironments of the affected parts of a patient and inhibiting bacteria and is capable of promoting the recovery of skin functions, good in curative effect and high in cure rate.

The invention discloses a bridge deck waterproof material which is prepared from the following components in parts by weight: 10-20 parts of polyurethane with vinyl ether as an end group, 60-70 parts of asphalt, 5-8 parts of 2, 4-diamino-6-diallylamino-1, 3, 5-triazine, 3-5 parts of p-toluenesulfonic acid, 15-25 parts of carboxyl-terminated SBS and 5-10 parts of a functional copolymer. The functional copolymer is a copolymer prepared from allyl pentafluorobenzene, vinyltriethoxysilane, 1-allyl-3-methyl imidazole chloride and allyl glycidyl ether through a copolymerization reaction. The invention further provides a preparation method of the bridge deck waterproof material. The bridge deck waterproof material is remarkable in waterproof effect, good in comprehensive performance, high in bonding strength, good in high-temperature resistance, ageing resistance and performance stability and long in service life.

The invention discloses a composite material for removing alga-derived odorous substances in black and odorous water, and a preparation method and an application thereof. The composite material is composed of an oxygen releasing agent and an embedding agent. The preparation method comprises the following steps: (1) uniformly mixing the oxygen releasing agent, bentonite, sodium alginate and polyvinyl alcohol according to a certain ratio, adding deionized water, and performing stirring, wherein the oxygen releasing agent is one of calcium peroxide, magnesium peroxide and sodium peroxide; (2) tabletting the obtained mixture in a tabletting machine, and drying the mixture to prepare an oxygen slow-release material for later use; (3) adding a proper amount of potassium ferrate into the black and odorous water, adjusting the pH value, stirring for a reaction, and standing for precipitation; and (4) adding a proper amount of the oxygen slow-release material into the black and odorous water. The composite material has the advantages of reasonable formula, low cost, environmental friendliness, easiness in method implementation, simplicity in operation, effectiveness in absorption and flocculation of various inorganic and organic pollutants in the black and odorous water, inhibition of harmful algae, elimination of peculiar smell, and solving of the problem of insufficient dissolved oxygen in the black and odorous water.

The invention discloses a coal mine gas early warning method based on a class label weighted extreme learning machine, which comprises the steps of acquiring historical gas concentration monitoring data, preprocessing the data and filling missing data, generating a sample set, setting a gas concentration early warning threshold value, and determining a sample imbalance ratio by adopting the early warning threshold value mu; and performing weighting operation on the class label matrix of the sample according to the feedback value of the imbalance ratio, determining the optimal hidden layer node number of the extreme learning machine by utilizing five-fold cross validation, and training and generating an extreme learning machine model by taking a Sigmoid function as an activation function and taking the weighted class label matrix as an expected output matrix of the model. Whether the gas concentration of a certain single monitoring point exceeds the warning line or not in the next three hours is predicted, the potential production safety risk is early warned, the influence of class imbalance is considered, and the method is easy to implement, high in detection rate and low in false alarm rate.

The invention discloses a culture method for increasing the titer of porcine epidemic diarrhea viruses. The culture method includes the following steps: Vero cells are subjected to bottle-separation passage, and then inoculated into cell growth fluid containing newborn calf serum to be cultured to obtain a dense single layer; then the porcine epidemic diarrhea viruses are inoculated into the densesingle layer to be cultured to obtain a mixture; and maintenance media containing the newborn calf serum, insulin and trehalose are added into the mixture, rotating culture is conducted, when the lesion rate is greater than 80%, the viruses are obtained, and thus the porcine epidemic diarrhea viruses are obtained. The content of the viruses can be significantly increased, virus inactivation is avoided, and the problem of low virus titer is effectively solved.

The invention relates to the technical field of geotechnical engineering and discloses a construction method of an in-tube grouting, extrusion and expansion root-fixed pile. The construction method comprises the following steps of: (1) at the position of the pile, taking away soil by using a drilling machine to form a guide hole; (2) drilling into the bottom elevation position of the guide hole byusing the drilling machine, and pumping grouting material into the guide hole and simultaneously lifting the drilling machine in the pumping process; and (3) implanting a precast pile into the guidehole and pressing the precast pile to the bottom elevation position of the pile, wherein the distance from the bottom elevation of the precast pile to the bottom elevation of the guide hole is smallerthan or equal to 1/10 of the depth of the grouting material in the guide hole; the pile end of the precast pile is fixedly connected with a closed type pile tip; when the precast pile is pressed to the bottom elevation of the pile, and a part of the grouting material in the guide hole is extruded into the surrounding soil body at the bottom of the guide hole so as to form a pile end root fixed body. The construction method provided by the invention can increase the bearing capacity of the pile end; the bearing capacity of the pile end is increased by more than 40% in comparison with the bearing capacity of a cast-in-place bored pile with the same diameter; and meanwhile, the compression bearing capacity and the pressure uplift bearing capacity of the pile body can also be increased.

The invention relates to a mineral processing technology, in particular to a technology for recovering pyrite from flotation tailings of lead-zinc ore, and aims at solving the problems of underground wastewater and tailings. The technology for recovering pyrite from flotation tailings of lead-zinc ore comprises the following steps: 1, dehydrating high-alkali wastewater; 2, carrying out stirring to mix size; 3, roughing the pyrite; 4, concentrating the pyrite; 5, scavenging the pyrite; and 6, neutralizing the tail water. According to the technology provided by the invention, the pyrite resources are utilized, the enterprise output value is improved, the service life of dry tailings stock yards is prolonged, the alkalinity of the tail water is reduced and then the environment protection handling expense is decreased.