30results about How to "Reduce overreaction" patented technology

The invention discloses face cream with an anti-aging function and a preparation method of the face cream. The face cream disclosed by the invention contains hydrolyzed cod fish skin collagen, carboxymethyl chitosan, a tremella extract, oat-beta glucan and a composite plant anti-aging agent. The face cream with the anti-aging function disclosed by the invention is mild in property, natural and free of irritation and has a relatively good function of scavenging free radicals. By comprehensively applying various anti-aging policies, the face cream not only can be used as a skin care article for delaying senescence after aging, but also can be used as a daily skin care product for preventing aging. The face cream is obvious in anti-aging effect.

The invention provides a method for preparing vanadium-nitrogen alloy. The method comprises the steps that vanadium oxide, graphite powder and a catalyst are evenly mixed, and the mixed materials are compressed to be spherical or elliptical raw materials; afterwards, the raw materials are placed in a sintering furnace full of nitrogen to be sintered, and the vanadium-nitrogen alloy can be obtained after sintering is completed; the catalyst is iron powder; the sintering process of the sintering furnace is that the temperature is made to rise to 1300-1500 DEG C, which is the highest temperature, within six hours; the vanadium oxide comprises at least one of vanadium pentoxide, vanadium tetraoxide and vanadium trioxide.

The invention discloses a process for separation and preparation of high-purity m-xylene from C8 aromatic hydrocarbon. An impinging stream reactor particularly suitable for the process is adopted, fluids are mixed through multiple impinging, good micromixing effect is achieved, the mixed liquid is pushed flatly and flows outside an impinging zone, adequate retention time is provided for the material, a cascade reaction is realized, and the target conversion rate is achieved through design of runners and the liquid flow velocity. The method overcomes the shortcoming that an impinging stream reactor cannot achieve high conversion rate through a single reactor at present, simplifies the technological process, reduces production cost and equipment investment, and ensures long-term operation of equipment. The method has no discharge of waste liquids in the production process, and is a green and environmental-friendly technological method.

The invention belongs to the field of chemical engineering and in particular relates to a method of producing 5-hydroxymethyl furfural. The method comprises the following steps: 1) crushing raw materials and then adding diluted sulfuric acid for soaking and extruding the raw materials; 2) carrying out steam explosion treatment on the extruded materials; 3) extruding the exploded materials after water extraction; 4) filtering the water extraction solution, and refining and concentrating the water extraction solution to obtain an xylose solution; 5) adding an enzyme into bamboo residues for enzymolysis and then carrying out filtration; 6) carrying out electrodialysis, and acetic acid and lignin impurity separation by an ultrafiltration membrane and a nanofiltration membrane on the obtained glucose hydrolysate to obtain a glucose solution; and 7) mixing the glucose solution with hydrochloric acid and sec-octyl alcohol in an emulsification pump; and feeding the mixture into an impinging stream reactor and a coupling device of a static mixer to react and the like. The method provided by the invention improves the yield and the production efficiency of 5-hydroxymethylfurfural prepared from glucose, an extraction solvent is omitted, the production cost and the equipment investment are lowered, and no waste liquor is discharged in the production process, so that the method is a green and environment-friendly process method.

The invention provides a novel acidic gas treating process and apparatus. The acidic gas treating process employs a gas-liquid two-phase countercurrent absorption reaction and uses a NaOH solution as an absorption liquid to treat acidic gas so as to produce NaHS. According to the process, a primary liquid reaction product and a secondary liquid reaction product are cyclically used, the secondary liquid reaction product is used a tertiary reaction absorption liquid, and an MDEA solution is used as a fourth-stage reaction absorption liquid; thus, the purpose of replacement of CO2 with H2S is achieved, the generation amounts of Na2CO3 and NaHCO3 in a liquid phase product are reduced, precipitation of crystals is prevented, and long cycle operation of the apparatus is guaranteed. The acidic gas treating process provided by the invention is simple and can achieve the dual objectives of purification of acidic gas and reclamation of pollutants.

A compound ambroxol hydrochloride composition and a preparation method therefor, which relate to the field of medicine. 0.1%-99.9% by mass of ambroxol hydrochloride and 99.9%-0.1% by mass of scopolamine serving as main ingredients and mannitol are added into water for injection; stir to dissolve, then adjusting to pH 5.0 by adding an NaOH solution; add 0.1% of activated carbon with stirring for 30 minutes; filter out the activated carbon, and then filtering the liquid with 0.45 μm and 0.22 μm microporous filter membranes; fill the filtered liquid into a large plate or a vial; send into a lyophilizer, cool to −40° C., and hold the temperature for 2 hours; warm to −5° C. to 0° C. slowly to lyophilize the liquid, heat to 35° C., and hold the temperature for 3 hours; take out of the lyophilizer after lyophilizing to obtain a lyophilized powder injection containing ambroxol hydrochloride and scopolamine; crush the lyophilized powder injection under a sterile conditions, and sieve with a 180-mesh sieve to obtain sterile lyophilized powder containing ambroxol hydrochloride and scopolamine; and prepare various dosage forms by using the lyophilized powder as a raw material.

The invention relates to an agricultural livestock transport container with a telescopic exhaust device. The container comprises a telescopic air-supplementing and humidifying component; wherein the telescopic air-supplementing and humidifying component comprises an air-supplementing and humidifying component mounting shell, a humidifier, a foldable ventilation crank arm, a telescopic humidifyingdistributor and a fifth fan. Under the condition that the structure of an existing freight container is less changed, the container provided by the invention can improve the survival rate of living livestock in transportation, in particular the survival rate of young livestock, reduce the overreaction of the livestock, simultaneously reduce the cost as much as possible, and meet the requirements of greenness and environmental protection.

The invention belongs to the technical field of electric power, and specifically relates to a power system capable of adjusting electric shock data. The system comprises a driving power supply, a regulator, a controller, a control end and a detection system. The output of the driving power supply is connected with the regulator. The output of the controller is connected with the regulator. The output of the regulator is connected with the control end. The output of the detection system is connected with the control end and the controller. The detection system comprises a current detection unitand a voltage detection unit. The regulator comprises a current regulator and a voltage regulator, a digital control technology is adopted, and the current and the voltage can be regulated to slowlyrise by setting, so that a pig is unconsciously subjected to corona, the overshoot reaction is reduced, the overshoot phenomenon is reduced, and the bone fracture rate and the white muscle rate are reduced.

The invention discloses a living livestock transportation container with an air inlet and outlet pipeline integration module. The container comprises the air inlet and outlet pipeline integration module. According to the container, under the condition that the structure of the existing cargo container is slightly changed, the survival rate of living livestock transportation is improved, the over excitation reaction of the livestock is reduced, the looseness of a pipeline in the transportation process can be prevented, meanwhile, modification and installation of the container are facilitated, the cost is reduced as much as possible, and the green and environment-friendly requirement is taken into consideration.

The invention discloses a production process of an inflating valve suitable for a new energy automobile. The production process comprises the following steps of I, pretreatment of the surface of the inflating valve: firstly, preparing a mixed acid solution, and adding zinc oxide into the mixed acid solution; adding a metal nozzle body into the mixed acid solution to be washed, and removing an oxide layer on the surface of the metal nozzle body; after washing, drying in a drying oven at 40-55 DEG C till complete drying; and preparation of a rubber material: putting the raw materials in parts by weight into an internal mixer for weight pressing, carrying out weight lifting and cleaning, weight pressing, weight lifting and cleaning, discharging rubber when weight pressing is conducted to the temperature of 70-120 DEG C, carrying out roller passing for 2-7 times through an open mill, and carrying out cooling to obtain the rubber material; adding the rubber material into gasoline, stirring and mixing, dip-coating the metal nozzle body in the rubber material for 30 minutes, airing, and carrying out rubber coating and vulcanization on the dipped metal nozzle body, so as to prepare the inflating valve suitable for the new energy automobile. The rubber material of the inflating valve has the advantages of good adhesion and ageing resistance.

An agricultural transportation container for living livestock comprises an outer housing, an inner housing, a first air inlet, a first air inlet fan, an air inlet of the inner housing of the container, a first air outlet of the inner housing of the container, a second air outlet of the inner housing of the container, a filter of the air outlet of the inner housing of the container, a filter of thesecond air outlet of the inner housing of the container, a first air outlet fan of the container, a third filter of the container, a mounting assembly of the third filter of the container, a second air outlet fan of the container and a third air outlet of the container. With the adoption of the agricultural transportation container for the living livestock, the survive rate of the living livestock in transporting can be increased and the overreaction of the livestock can be reduced on the premise that an existing cargo container structure is changed a little; and meanwhile, the cost is decreased to the maximum; and the green and environmental protection requirements are met.

A livestock conveying container for agriculture comprises a filtering core replacement assembly. According to the livestock conveying container, under the condition that an existing cargo container structure is changed a little, the survival rate of living livestock conveying is increased, the livestock overaction is reduced, loosening of a pipeline in the conveying process can be prevented, meanwhile the dismounting efficiency can be improved by adopting the filtering core replacement assembly of a clamping form, the cost is reduced as much as possible, and the environment-friendly requirement is taken into consideration.