44results about How to "Easy to distribute evenly" patented technology

The invention discloses an extraction method for a natural pigment. The extraction method for a natural pigment comprises the following steps of: (1) washing, drying and crushing raw materials, then passing through a 100-mesh sieve, performing homogeneous extraction in the mixed solution of ethanol aqueous solution in the percentage of 60-95% by volume and hydrochloric acid aqueous solution in the concentration of 0.1 mole per litre, and filtering after the extraction, so as to obtain a filtrate, wherein the pH value of the obtained mixed solution is 2.0-5.0; and the homogeneous extraction comprises a high-speed pre-treatment phase and a homogeneous extraction phase; (2) neutralizing, centrifuging and deslagging the filtrate obtained in the step (1), so as to obtain a supernatant; and (3) concentrating and drying the supernatant obtained in the step (2), so as to obtain the natural pigment, wherein the raw materials are chestnut shells, black soya bean skins, dragon fruit peels, lychee exocarps, grape seeds, hickory exocarps, acorn shells, orange peels, hazelnut shells, nectarine peels and purple sweet potato or purple-black broomcorn shells. The extraction method disclosed by the invention is simple in process, low in requirements on production equipment, not easy to break pigment substances, and high in extraction rate.

The invention discloses an antibacterial plastic master batch and a manufacturing method thereof and an antibacterial chopping board prepared from the antibacterial plastic master batch. The master batch is prepared by mixing and granulating an antibacterial master batch composition, wherein the composition comprises 15 to 95 weight parts of plastic component, 1 to 25 weight parts of antibacterial agent component and coupling agent. The method for preparing the antibacterial plastic master batch comprises the following steps of: treating plastic raw materials into plastic powder with particle diameter of 1 to 165 microns, wherein the plastic powder is used as the plastic component; pressing, mixing and kneading the plastic component, the antibacterial agent and the coupling agent for 10 to 40 minutes at the temperature of between 75 and 138 DEG C to form semi-finished product raw materials; and mixing the semi-finished product raw materials at the temperature of between 100 and 180 DEG C, extruding, and thus obtaining the granular antibacterial plastic master batch. The antibacterial chopping board prepared from the antibacterial plastic master batch obtained by the preparation method has better antibacterial effect.

The invention discloses a nano-copper antibacterial plastic masterbatch and a preparation method thereof. The antibacterial plastic masterbatch is prepared from the following components in parts by weight: 1-10 parts of an antioxidant, 1-20 parts of liquid paraffin, 1-30 parts of a nano-copper antibacterial agent and 40-90 parts of a plastic body. The preparation method comprises the following steps: raw material pretreatment, mixing, extruding and pelletizing. The antibacterial plastic masterbatch disclosed by the invention has the advantages of simple production process, high universality, good machinability and the like; continuous large-scale production can be achieved; the plastic product obtained by the plastic processing manners such as injection molding and extruding has a good antibacterial effect; and the mechanical property of the plastic product is not affected by addition of the antibacterial masterbatch.

The invention discloses a differential automatic test system for photocatalytic reaction, which comprises a reaction part, a circulation part, a pressure control part, a temperature control part and a measurement control part. The reaction part comprises a magnetic stirrer, a reactor, a xenon light source and the like; the circulation part comprises a gas circulation pump, a spherical glass condenser tube, a gas chromatography, a reactor, a pneumatic pipe and the like; the pressure control part comprises a gas mass flowmeter, a flow stabilizing valve, a digital pressure gauge, a vacuum pump and the like; the temperature control part comprises a constant-temperature circulation pump, a reactor temperature control jacket, a spherical glass condenser tube and the like; and the measurement control part comprises a continuous analyzer, a gas chromatography, a data acquisition board, a computer and the like. The system is used for photocatalytic hydrogen production test, and adopts carrier gas to bring out gas products in the reactor, thereby realizing the differential measurement. Moreover, the reaction temperature and the reaction pressure can be set, the instant hydrogen production rate in the photocatalytic reaction can be accurately and promptly obtained, and the system can be used in the test of photocatalytic reaction with involvement or production of other kinds of gases.

The invention discloses a production method of special organic fertilizer for gastrodia elata. The special organic fertilizer for the gastrodia elata is prepared by uniformly mixing 100 to 150 parts of herba eupatorii adenopri extracting solution, 0.5 to 1.0 part of trace elements, 1 to 5 parts of botanical pesticide, 5 to 10 parts of natural active organic matters, 1 to 5 parts of natural surfactant and 1 to 5 parts of soil conditioner. The organic fertilizer disclosed by the invention has the advantages of high biological activity, comprehensive nutrition and suitability for the reproductionof gastrodia elata probiotics; in addition, comprehensive fertilizer efficiency elements can be provided for the growth of the gastrodia elata; besides, by adopting a self-made biological source pesticide, diseases of organisms caused by heavy use of chemical pesticides is avoided; the special organic fertilizer for the gastrodia elata is environment-friendly organic fertilizer and has the advantages of convenience in use and good use effect.

The invention relates to a polar plate of novel electrostatic dust-collection purifying equipment. The polar plate is a cloth dust-collection polar plate stained with conductivity water, and the conductivity water is sprayed, sprinkled or soaked on the cloth dust-collection polar plate; the cloth dust-collection polar plate can be a tracked polar plate of which two ends are sheathed on rolling wheels, and the end of the tracked polar plate is provided with a conductivity water spraying device and a dirt-removal scraping sheet; or the conductivity water spraying device is arranged above the cloth dust-collection polar plate; or a double-roller device and a conductivity water tank are arranged below the cloth dust-collection polar plate, the cloth of the cloth dust-collection polar plate is driven by the double-roller device and is soaked and cleaned by the conductivity water, and the cloth dust-collection polar plate is lined or adhered with a metal polar plate; the conductivity water comprises water containing impurities or conductive chemical solution or water containing chemical solution. The polar plate of the novel electrostatic dust-collection purifying equipment can realize no-cleaning operation or high-voltage off-site cleaning, keeps the stability and high purifying rate of an electric field, has no secondary pollution and long service life and has great effect on environment protection.

The invention discloses a grape skin pigment extraction technology. The technology comprises the following steps: 1, mixing dried grape skin powder with 95wt% ethanol, adjusting the pH value of the above obtained solution to 2-4 by using an aqueous citric acid solution, carrying out high speed pretreatment at room temperature, homogeneously extracting, and filtering; 2, mixing filter residues obtained after the filtration with 95wt% ethanol, adjusting the obtained solution to 2-4 by using the aqueous citric acid solution, homogeneously extracting, and filtering; and 3, centrifuging the obtained filtrate, collecting the obtained supernatant, and freeze-drying to obtain powder in order to obtain a grape skin pigment. The high speed pretreatment is carried out under 5000-1000rpm for above 5min, and the homogeneous extraction is carried out under 1000-4000rpm for above 10min. The invention also discloses the grape skin pigment obtained through the technology. The extraction technology has the advantages of simplicity, low requirements on a production device, high extraction efficiency, and great shortening of the extraction time, is obviously better than traditional solvent extraction methods. The obtained grape skin pigment has the advantages of good water solubility, good appearance color and stable properties, and is suitable for being used as a food additive and a health food raw material.

The invention belongs to the technical field of garbage processing, and particularly discloses a garbage pyrolysis gasification processing system. The garbage pyrolysis gasification processing systemcomprises a conveying unit, a gasifier, a cooling unit, a dust removal unit and a gas treatment unit which are connected in sequence; the gasifier comprises a machine frame, the machine frame is provided with a gasifier body and a driving part, the upper portion of the gasifier body is provided with a feeding inlet and a gas exhausting outlet, and the gas exhausting outlet is connected with the cooling unit; the a ladder-like second combustion chamber is arranged in the side wall of the gasifier body, and a gas inlet communicates with the position between the second combustion chamber and theinterior of the gasifier body; the lower portion of the gasifier body is provided with a flow diversion part, the bottom of the gasifier body is provided with an ash discharging hopper, and the lowerportion of the flow diversion part is provided with a fire grate; the lower portion of the inner wall of the gasifier body is provided with an annular groove which is provided with a swinging plate; and a bracket is connected to the lower portion of the flow diversion part, the lower end of the bracket is rotationally connected with a rolling wheel for pushing and pressing the swinging plate, andthe rolling wheel is located in the annular groove. The garbage pyrolysis gasification processing system is mainly used for garbage gasification, and the problem that ash in the gasifier cannot be removed in time, and garbage gasification is influenced is solved.

The invention discloses a method for extracting chlorophylls from watermelon peel. The method comprises the following steps: 1, crushing and beating watermelon peel, and freezing obtained slurry to obtain freeze-dried watermelon peel powder; 2, mixing the freeze-dried watermelon peel powder with 95 wt% ethanol, carrying out high-speed pretreatment, carrying out homogenous extraction, and filtering obtained extract; 3, mixing filter residues with 95 wt% ethanol, carrying out homogenous extraction, and filtering obtained extract; 4, centrifuging the obtained filtrate, collecting the obtained supernatant, and concentrating the collected supernatant; and 5, purifying and drying the obtained concentrate to obtain the chlorophylls. The method has the advantages of no heating, less chlorophyll loss, short extraction time, less solvent loss and high extraction efficiency.

The present invention discloses a natural pigment extraction technology comprising the following steps: (1) a raw material is washed with water, dried, crushed and sieved through a 100 mesh sieve, and homogeneously extracted in a solution mixture of an ethanol aqueous solution of 60-90% by volume and a hydrochloric acid aqueous solution of 0.1 mol / l, pH of the solution mixture of is from 2.0 to 5.0, and the filtrate is obtained by filtration after the extraction; the homogeneous extraction comprises a high speed preprocessing stage and homogenization extraction stage; (2) supernatant is obtained by neutralization and centrifugal slag removal of the filtrate obtained by the step (1); and (3) the natural pigment can be extracted by concentration and drying of the supernatant obtained by the step (2), and the raw material comprises chestnut shell, black bean hull, dragon fruit peel and the like. The extraction method is simple in process, low in demand for production equipment, and higher in extraction rate, and pigment substances are not easy to destroy.

The invention discloses a formaldehyde-free flame-retardant sunflower rod blockboard which comprises two wood veneers and a homogeneous sunflower rod core board arranged between the two wood veneers;the outer surfaces of the two wood veneers are bonded with cheeks; and the homogeneous sunflower rod core board comprises the following raw materials of, by mass fraction, 20-80 parts of sunflower barstrips, 1-15 parts of adhesives, 2-20 parts of fire retardants and 20-50 parts of modifying agents. Furfuryl alcohol is adopted for modification treatment on sunflower rods, so that excellent mechanical strength and water resistence are endowed to the sunflower rod blockboard, straw waste is recycled, and waste and pollution are reduced; and by adopting the homogeneous sunflower rod core board prepared by a room-temperature cold-press moulding technology, the sunflower rod blockboard has water-proof and fire-proof functions, and the equipment cost is lowered substantially; and the entire production process is harmless and has no poisonous or pernicious gas emission, and green production is realized.

The invention relates to liquid friction-increasing rubber for a shoe plate of a rear-drum brake and a preparation method thereof. The preparation method comprises the following steps: 1, dissolving silicon carbide, antimony sulfide, benzoyl peroxide, sulphur, quartz powder and Buna-N rubber in ethyl acetate and fully stirring; 2, smearing the above mixture onto the surface of a processed shoe plate by a brushing method or an infiltration method; 3, standing and air-drying; 4, placing the shoe plate in a constant-temperature vulcanization box to fully vulcanize rubber; and 5, cooling the vulcanized shoe plate and directly applying the shoe plate in assembling of the brake. The invention has the following beneficial effects: as the friction-increasing formula is blended into a liquid state, the liquid friction-increasing rubber is convenient to smear, can produce productivity and is suitable for mass production; the surface coating is uniform so as to effectively cancel influence of processing precision and raise conjoint ratio; as NRB (Buna-N rubber) is used as a base material, elasticity and buffer performance are enhanced and noise is reduced effectively; and as quartz powder is used to replace emery, the friction-increasing material is easier to distribute uniformly, hard lumps and hard spots are eliminated, and comfortability of drivers is improved.

The invention relates to the field of building materials. The invention provides an aerated concrete block, and the problem of poor durability of the aerated concrete block is solved. The aerated concrete block is prepared from the following components in parts by mass: 60-70 parts of water, 15-20 parts of portland cement, 25-30 parts of sand, 30-35 parts of stones, 0.5-1 part of aluminum powder,3-5 parts of a water reducing agent, 3-5 parts of methyl salic, 1-3 parts of lecithin and 5-8 parts of acrylic emulsion. Through the synergistic cooperation of the methyl salic, the lecithin and the acrylic emulsion, the corrosion resistance of the aerated concrete block is enhanced conveniently, the compressive strength of the aerated concrete block is not prone to being affected by moisture, ultraviolet and oxygen, and the durability of the aerated concrete block is enhanced.

The present invention relates to a granular detergent composition having easy measurability and distributivity suitable for spoon measurement, a bulk density thereof being 500 g / L or more, containing a surfactant, a water-insoluble inorganic compound and a water-soluble salt, wherein the granular detergent composition has a variance of powder dropping rate V of 1.0 or less, an inserting pressure P of 80 gf / cm or less, a Delta dropping ratio D of 14% of les, and an index K of from 30 to 230, the index K being represented by the equation: K=Pxexp (0.135xD), wherein P stands for an inserting pressure (gf / cm), and D stands for a Delta dropping ratio (%); and a process for preparing the same.

The invention relates to the field of cosmetics, and discloses an extraction method of lycopene and application of the lycopene in cosmetics. The extraction method comprises the steps of (1) adding fresh tomato peel powder to acetone containing rosemary extract, implementing high-speed preprocessing at constant temperature, stirring through a stirrer and filtering; (2) repeating the operation for 2-3 times, and collecting leach liquor; (3) filtering the leach liquor through a centrifuge, discarding precipitate, and collecting supernatant liquid for later use; (4) adding the supernatant liquid obtained from centrifuge to a concentrator, and implementing reduction vaporization and concentration to obtain concentrated liquor; (5) implementing vacuum-drying to the concentrated liquor to obtain a finished lycopene powder product. When the lycopene is applied to cosmetics, dosage is 0.5-0.8% of weight of the final product. The lycopene is simple in preparation method, high in purity and stable in performance, and prepared cosmetics are excellent in anti-aging effect.

The invention discloses a bonding method for a micro-optical element, which is characterized in that a cavity is set in the bonding surface between two closely connected elements to be bonded or welded, especially between the micro-optic element and the connecting piece, and at the same time There is a vent hole, and the vent hole is connected by a vacuum pump. The optical element and the connecting element are in close contact under the action of atmospheric pressure. The adhesive layer or molten solder is evenly distributed and solidified on the contact surface, thereby obtaining better temperature stability.

The invention discloses a simulation practical training device convenient to adjust and fix during use and used for electrical and electronic teaching. The simulation practical training device comprises a stand and a fixing rack and is characterized in that the stand is provided with an inner cavity inside, a ground wire is connected to the top end of a guide rod, the bottom end face of a table board is provided is provided with a mounting groove, the outer surface of an adjusting rod is provided with a retention area, a mounting rod is connected to the top end of the mounting groove, a support rod is fixed to the outer side of an upper connecting rod, a cable is connected to the rear side of the inner side of the fixing rack, and a threading device is mounted on the rear side of a fixingplate. The simulation practical training device has the advantages that the table board can be adjusted according to the specific specification of a circuit board and practical training operation requirements to conveniently guarantee that the stand is stable, the circuit board can be stably fixed, practical training operation can be stably performed, the cable can be fixed and organized, the practical training operation table can be conveniently maintained after use, and long-term use is benefited.

The invention provides a high-quality nitrogen source and a preparation method thereof. The high-quality nitrogen source is prepared by production technique improvement and effective component optimization. The main components of the nitrogen source are yeast powder, cotton seed albumen powder and full-cream peanut powder; and the auxiliary materials are starch, calcium biphosphate, calcium carbonate, zinc sulfate, betaine and the like. The preparation method comprises the following steps: sufficiently and uniformly mixing, hardening and tempering, bulking at moderate temperature, drying and grinding into micropowder to prepare the high-efficiency high-quality nitrogen source. The nitrogen source has the advantages of reasonable proportioning, high nutritive value, favorable microbe utilization effect and the like, and can enhance the fermentation titer and lower the production cost. The specific gravity of the bulked nitrogen source is changed; and thus, the nitrogen source can exist in a suspended state in the fermentation liquid and prevent the material from settling, thereby enhancing the utilization ratio of the raw materials and being beneficial to implementing clean production.

The present invention discloses an extraction process of peanut-skin red pigment. The extraction process comprises: (1) mixing dried peanut-skin power with 95 wt % of ethanol to obtain a mixture; using a citric acid aqueous solution to adjust the pH value of the mixture to 2-4; and at room temperature, performing high-speed pre-treatment on the mixture; and performing homogenization, extraction and filtration on the pre-treated mixture; (2) mixing filter residues filtered in step (1) with 95 wt % of ethanol to obtain a mixed solution; using a citric acid aqueous solution to adjust pH of the mixed solution to 2-4; and performing homogenization, extraction and filtration on the mixed solution; and and (3) centrifuging filtrate obtained in step (2); collecting a supernatant liquid; and freezing and drying the collected liquid into powder, thereby obtaining the peanut-skin red pigment. The extraction process of peanut-skin red pigment provided by the present invention is simple, has low requirements on production equipment, and has high extraction efficiency; and the extraction time is greatly reduced, so that the extraction process is obviously superior to a conventional solvent extraction method. The obtained peanut-skin red pigment is good in water-solubility, good in appearance and color, stable in property and shape, and is suitable for being used as a raw material for food additives and healthcare food.

The invention discloses an extraction process for lycopene. The extraction process for lycopene comprises the following steps of: (1) breaking tomato into pieces, drying, and then crushing; (2) mixing the crushed tomato with ethyl acetate, performing high-speed pre-treatment and homogeneous extraction at a constant temperature, and then filtering; (3) mixing the filter residue with ethyl acetate, performing homogeneous extraction at a constant temperature, and then filtering; (4) combining the filtrates, centrifuging, and collecting the supernatant; and (5) freeze-drying to obtain lycopene, wherein the high-speed pre-treatment is performed for more than 5 minutes at a speed of 5000-10000 r / min; the homogeneous extraction is performed for more than 10 minutes at a speed of 1000-4000 r / min; and the rotational speed of the centrifuging is 200-2000 r / min. The invention further discloses a lycopene extract extracted by the extraction process. According to the extraction process disclosed by the invention, the traditional extraction method is improved, ethyl acetate is used for extracting, the extraction effect is good, toxic hazard on human body is avoided, the solvent is easy to recover, the extraction rate for lycopene is increased while the extraction cost is not increased, and a foundation is laid for expanding the industrial application value of lycopene.

The invention relates to a method for removing pollutants from the surface of a base plate by high dense-phase fluid, which comprises the steps that a pressure container is provided; a base plate is provided; high dense-phase solution is provided; spray rinsing work of the base plate is carried out; pollutants removing work of the base plate is carried out; the surface of the base plate is soaked and washed and the base plate is taken out. Through the implementation and application of the invention, the solution can effectively enter the interior of a groove of the base plate, and lead washing solvent evenly to be contacted with the pollutants so as to promote the effect of removing pollutants on the base plate.

The main formula of powerful active high-efficiency coarse fodder microbial fermentation agent contains cornstarch 20g, zeolite powder 10g, active carbon 7g, active rate earth 5g, edible salt 4g, potassium phosphate monobasic 2g, ammonium sulfate 1.4g, calcium chloride 0.3g, magnesium sulfate 0.3g, ferrous sulfate 5mg, manganese sulfate 1.6mg, zinc chloride 1.7mg, cobalt chloride 2mg, potassium iodide 0.5mg and sodium selenite 0.1mg. Said fermentation agent can be mixed with coarse fodder and water according to the ratio of 1:20:24 uniformly, and made into production culture medium, through the anaerobic fermentation or anaerobic inoculative fermentation so as to obtain the invented fermented fodder made up by said fermentation agent.

The invention provides a winch with a uniform steel cable winding function. The winch comprises a frame body, a reel, a supporting plate and a cable control component, the reel is rotationally connected to the frame body, the supporting plate is fixedly connected to one side of the frame body, the cable control component is erected on the supporting plate, wherein the cable control component comprises a motor, rotating wheels, a pulling rope, a sliding block and guide wheels, the motor is fixedly connected to the top of one side of the supporting plate, the two rotating wheels are rotationallyconnected to the two ends in the length direction of the supporting plate, the output end of the motor is rotationally connected with the rotating wheels, the pulling rope is connected between the two rotating wheels in a sleeving mode, the two ends of the pulling rope are fixedly connected to the two sides of the sliding block, the four guide wheels are rotationally connected to the sliding block, the four guide wheels are arranged in pairs to be arranged on the two sides of the sliding block correspondingly. The winch has the advantage that the steel cable is uniformly distributed when thewinch is used for collecting the steel cable.

The invention belongs to the technical field of garbage processing, and particularly discloses a garbage pyrolysis gasification processing system. The garbage pyrolysis gasification processing systemcomprises a conveying unit, a gasifier, a cooling unit, a dust removal unit and a gas treatment unit which are connected in sequence; the gasifier comprises a machine frame, the machine frame is provided with a gasifier body and a driving part, the upper portion of the gasifier body is provided with a feeding inlet and a gas exhausting outlet, and the gas exhausting outlet is connected with the cooling unit; the a ladder-like second combustion chamber is arranged in the side wall of the gasifier body, and a gas inlet communicates with the position between the second combustion chamber and theinterior of the gasifier body; the lower portion of the gasifier body is provided with a flow diversion part, the bottom of the gasifier body is provided with an ash discharging hopper, and the lowerportion of the flow diversion part is provided with a fire grate; the lower portion of the inner wall of the gasifier body is provided with an annular groove which is provided with a swinging plate; and a bracket is connected to the lower portion of the flow diversion part, the lower end of the bracket is rotationally connected with a rolling wheel for pushing and pressing the swinging plate, andthe rolling wheel is located in the annular groove. The garbage pyrolysis gasification processing system is mainly used for garbage gasification, and the problem that ash in the gasifier cannot be removed in time, and garbage gasification is influenced is solved.

The invention discloses a gel moulding zirconia ceramic plunger rod gel preparation method. The method comprises the following steps: a) formation of a hydroxide sol; b) gel preparation; c) primary drying of a gel; d) colloid collection; e) secondary drying of the gel; f) re-collection of the colloid; and g) moulding and calcining of a zirconia ceramic plunger rod. The method is capable of uniformly drying the colloid, can reduce the destroy on colloid tissue structure, reduces the cracking and structural shedding phenomena of the calcimined ceramic plunger rod, increases the preparation quality of the ceramic plunger rod, is in favor of connection of the ceramic plunger rod and a water injection pump, and increases the production efficiency of the water injection pump.