875results about How to "Won't be lost" patented technology

The active sludge-biomembrane compounding integral sewage treating method includes the first leading the sewage to be treated to the anoxic area through stirring for mixing sewage to be treated and active sludge, the subsequent leading the sewage to aerobic area with stuffing for aeration treatment with combined active sludge and biomembrane, and final leading the sewage to the precipitation area for natural deposition to separate sludge and water, leading out purified water, reflowing the mixed sludge liquid to the anoxic area and draining the residual sludge. The present invention also relates to the corresponding sewage treating apparatus. The present invention has the advantages of high treating capacity, resistance to impact load, simple operation, etc. and is especially suitable for use in medium and small towns.

The invention discloses an external skin care product capable of adjusting skin immunity and delaying skin aging. The external skin care product is characterized by comprising powder, an aqueous solution and emulsion, wherein the powder comprises oligopeptide-1 and ginsenoside; the aqueous solution comprises glycyrrhiza glabra root extract, artemisia capillaris flower extract, mulberry root extract, jujube fruit extract, scutellaria root extract, hydrolyzed rice protein and nicotinamide; and the emulsion comprises hgytantriol bifida ferment lysate, creatine, carnosine, alpha glucosyl hesperidin, hexapeptide-3, centella asiatica extract, coenzyme Q10 inclusion complex, opuntia ficus-indica stem extract, rhodiola rosea extract, saussurea involucrate extract, pseudo-ginseng root extract and Chinese angelica extract inclusion complex. According to the external skin care product, the powder, the aqueous solution and the emulsion are jointly used, and the external skin care product can reduce wrinkle and pachulosis, even skin tone and improve skin elasticity and skin firmness, so that the skin is finer and smoother and looks young.

The invention discloses a preparation method of a nano-silver alginate fiber. The preparation method comprises the following steps of: preparing an alginic acid silver complex which is a precursor of nano-silver by using algal polysaccharides and soluble silver salts, and then preparing a sodium alginate based nano-silver colloid system through a chemical reduction method; then adding fiber-grade sodium alginate into the sodium alginate based nano-silver colloid system to obtain a nano-silver algae spinning solution; and finally, obtaining a nano-silver algae primary fiber through wet spinning, and carrying out stretching, sizing, drying and oiling treatments to obtain the nano-silver alginate fiber. The prepared nano-silver alginate fiber integrates the excellent performances of the nano-silver and the alginate fiber, so that the novel fiber has excellent flame retardance, biocompatibility, moisture absorption permeability and the like, also has excellent antimicrobial performance, antistatic performance and irradiation resistance and can be widely used in medical treatment, the fire-fighting field, the military field, the aerospace field, the health textile field and the like.

Two-way cement-soil mixer is a kind of construction machinery equipment suitable for soft soil foundation treatment. The mixer consists of body (1), power transmission system (2), outer drill rod (3), inner drill rod (4), drill bit ( 5) Composition, wherein the power transmission system is located on the upper part of the fuselage (1), the inner drill rod (4) is located in the outer drill rod (3), and the inner drill rod (4) and the inner drill rod in the power transmission system (2) The rod power transmission system connection flange (211) is connected, the outer drill rod (3) is connected with the outer drill rod power transmission system connection flange (25), and the drill bit (5) is located at the bottom of the inner drill rod (4). The machine is easy to construct, easy to operate, and easy to master. The two-axis two-way rotation drives two sets of mixing blades to rotate in two directions at the same time, which can ensure the mixing amount of cement slurry in the pile body, and there will be no slurry phenomenon; at the same time, it can ensure that the pile body cement The soil is fully stirred evenly to ensure the quality of the pile and the quality of the pile body; the efficiency is more than doubled.

The invention relates to a phase-changed heat insulation polyolefin foam material and a preparation method thereof. The phase-changed heat insulation polyolefin foam material is prepared by carrying out the operations including mixing, melt extrusion, preheating and foaming on raw materials including phase-changed microcapsules, polyolefin resin, a foaming agent, a cross-linking agent, a blowing promoter, a color masterbatch, an antiager and a processing aid. When the temperature is reduced, the phase of the phase-changed material can be changed, heat is released, and thus, the environment temperature is regulated. Meanwhile, a microcapsule technology is adopted, the phase-changed material is used as a capsule core material to be wrapped inside a capsule wall, and thus, the loss of the phase-changed capsule core material from a porous foam material is reduced, and the continuity of a heat insulation effect is improved.

The invention relates to a hydrophilization modification method of a polyolefin hollow fiber ultrafiltration membrane, especially relates to a method using dopamine or dopamine derivatives for forming a hydrophilic modification layer on the polyolefin hollow fiber ultrafiltration membrane surface and in membrane holes. The method avoids the influence of polyolefin material structure, can effectively maintain the structural and mechanical properties of the polyolefin membrane, and overcomes the shortcomings that modification in the membrane holes cannot be achieved by irradiation grafting and plasma surface grafting technology. According to the method, an ultrathin poly dopamine or dopamine derivative hydrophilic modification layer prepared by the method can be combined firmly with a polyolefin hollow fiber ultrafiltration membrane material may not be lost in the use process, the modified membrane is stable and reliable in properties, and has good application prospects in water treatment, petrochemical, pharmaceutical, biological, energy and other areas.

The invention discloses a poultry food, in particular to a crispy chicken nugget which belongs to fried chicken deep processed food. The crispy chicken nugget comprises wrapped chicken blocks, breadedpowder crusts and auxiliary materials. The ratio of the chicken blocks to the breaded powder crusts to sousing material is 10:9:1; the breaded powder material contains the following components: morethan or equal to 55 percent of flour, 25-35 percent of corn flour, and less than or equal to 10 percent of modified starch; the sousing material is compounded from the following components: 0.8-1.5 percent of common salt, 0.4-1 percent of granulated sugar, 0.4-0.8 percent of monosodium glutamate and 0.5-2 percent of flavoring essence; if the sousing material is required to have spice flavor, les than or equal to 5 percent of spice power is needed to be added; and the preparation process of the crispy chicken nugget comprises the following steps: raw material inspection and acceptance, chickenrubbing, rolling and kneading for sousing, cutting and stirring for emulsification, stirring to make stuffing, forming and wrapping, oil frying, quick freezing and packaging. The crispy chicken nuggetadopts an advanced scientific manufacturing process, is treated and preserved by oil frying quick freezing and is subject to oil frying and heating; when the crispy chicken nugget is used, the crustshave good crisp mouthfeel; the chicken blocks are tightly wrapped by the crusts formed of the breaded powder, juice cannot be lost when the oil frying processing is carried out and the chicken blocksare fresh and tender and enough juice; and the seasoning enables to enhance the meat quality and the crisp taste.

The invention relates to a device for testing nozzle characteristics. The device comprises a testing device box, a nozzle, a testing platform system, a gas channel system, a water channel system and a laser imaging system. The device is used for testing aerial fog characteristics such as the drop grain diameters, the drop speed, the flow density at the different positions and drop grain diameter distribution of the different nozzles at different spraying heights at different air pressures and different water pressures. The device is high in testing accuracy, wide in adjusting scope, stable in operation and capable of testing the aerial fog characteristics of single-phase liquid flow and gas liquid two-phase flow.

The invention relates to a method for processing the water leakage of a soil layer which is arranged on the bottom portion of a deep foundation pit. The method for processing the water leakage of a soil layer which is arranged on the bottom portion of a deep foundation pit is characterized in that the method comprises the following steps: V1ing, firstly, a position and the side in the bottom portion of the deep foundation pit, where leakages water are dug with a blind drainage ditch, a blind shaft is dug on the end portion of the blind drainage ditch, the blind shaft and the blind drainage ditch are communicated, and the blind drainage ditch and the blind shaft are arranged under the bottom portion of the deep foundation pit. V2ing, filter materials are backfilled in the blind drainage ditch, a drainage pipe is arranged in the blind shaft, an opening is opened on the side surface of the lower end portion of the drainage pipe, a water pump is arranged in the drainage pipe, at the same time or after the drainage pipe is arranged, the filter materials are backfilled in the blind shaft. V3ing, concrete slabs are cast on the upper portions of the blind drainage ditch and the blind shaft and the lower portion of a basement foundation slab or a foundation base. V4ing, the water pump is opened to discharge. The construction method of the invention is simple, the effect is excellent, the water leakage of the soil layer which is arranged on the bottom portion of a deep foundation pit is capable of being effectively treated.

The invention discloses a method for treating high-content ammonia and nitrogen for shortcut nitrification to discharge effluent by coupling simultaneous denitrification of sludge fermentation with autotrophic nitrogen removal, belonging to the technical field of biochemical process sewage treatment. The high-efficiency removal of total nitrogen in wastewater and the reduction of sludge are realized in the same space by combined action of hydrolysis acidifying bacteria, denitrifying bacteria and anaerobic ammonium oxidation bacteria. The method is characterized in that part of NO2--N in effluent is reduced by short-chain fatty acid generated by hydrolytic acidification of residual sludge under the action of the denitrifying bacteria; and the other part of NO2--N and ammonia nitrogen released in the hydrolytic acidification process are removed by an anaerobic ammonia oxidation reaction, thereby greatly reducing the concentration of total nitrogen in the effluent and finishing the reduction of the residual sludge simultaneously. The technology is suitable for advanced treatment of high-content ammonia and nitrogen for shortcut nitrification to discharge the effluent.

The invention discloses a method for preparing a positively charged polyvinyl chloride (PVC) hollow fiber nanofiltration membrane. The positively charged PVC hollow fiber nanofiltration membrane has a two-layer structure consisting of a positively charged compact skin layer and an electrically neutral porous support layer; the pore diameter of micropores of the compact skin layer is 1-5nm, and the pore diameter of micropores of the porous support layer is 10-100nm; and the outer diameter of the membrane is 1.5-3.0mm, and the inner diameter of the membrane is 0.5-2mm, wherein the positively charged compact skin layer comprises main components of polyvinyl chloride and cationic copolymer; and the electrically neutral porous support layer comprises main components of polyvinyl chloride and an inorganic filler. The method for preparing the positively charged PVC hollow fiber nanofiltration membrane comprises the following steps of: co-extruding positively charged compact skin layer membrane preparing liquid and electrically neutral porous support layer membrane preparing liquid in a two-layer ring shape; and curing and forming hollow fibers by using a dry-wet spinning process. The prepared hollow fiber nanofiltration membrane has the advantages of easily controlled interception property, high strength, simple preparation process and the like, and is a high-performance, low-cost and long-life nanofiltration membrane material for water treatment.

The invention discloses a polyester flat microporous membrane and a preparation method thereof. The microporous membrane comprises the following materials in percentage by mass: 60-99.9% of polyester and 0.1-40% of modifier; or 20-40% of non-woven fabric, 60-79.9% of polyester and 0.1-30% of modifier. The preparation method is realized on the basis of a thermally induced phase separation process and comprises the following steps: mixing the polyester, the modifier and diluter into a homogeneous solution at high temperature; scraping the homogeneous solution into a liquid membrane, cooling andcuring into a membrane so as to form a precursor membrane subject to microphase separation, and extracting to obtain a flat microporous membrane. The prepared polyester flat microporous membrane is in a spongeous structure with the pore diameter of 0.05-5.0 micrometers and the porosity of 30-80%, and has the advantages of narrow pore diameter distribution, uniform pore size, easily controlled pore size, high strength, symmetrical structure and the like, thereby being a filter membrane material for water treatment and a lithium ion battery diaphragm material with high performance, low cost andlong life.

The embodiment of the invention discloses an ammonia-nitrogen degrading bacterium immobilization method for treating ammonia-nitrogen wastewater. The method comprises the following steps: (1) adding sodium alginate, polyvinyl alcohol and clinoptilolite into water, and stirring at 70-100 DEG C to obtain mixed slurry, wherein the ratio of sodium alginate to water is (0.1-1)g:100mL, the ratio of polyvinyl alcohol to water is (3-10)g:100mL, and the mass ratio of polyvinyl alcohol to clinoptilolite is 6:(1-10); (2) cooling the mixed slurry to 30-45 DEG C, adding ammonia-nitrogen degrading bacteria into the mixed slurry, and stirring to prepare mixed slurry containing the ammonia-nitrogen degrading bacteria; and (3) dropwise adding the mixed slurry containing the ammonia-nitrogen degrading bacteria into a CaCl2 solution of which the mass fraction is 1-10%, standing at 0-10 DEG C for 2-24 hours, and flushing with normal saline or water. By adopting the method provided by the invention, the ammonia-nitrogen degrading bacteria cannot flow away along with a water body, so that the system stability and the ammonia-nitrogen removal efficiency are improved.

The invention discloses a garbage leachate advanced treatment method and a Fenton reaction tower. The advanced treatment method comprises the following steps: (1) treating garbage leachate in a membrane bioreactor; (2) sending effluent water treated by the step (1) into a Fenton reaction tower, and carrying out advanced oxidation treatment; (3) sending the effluent water treated by the step (2) into a precipitation tank; (4) sending the effluent water treated by the step (3) into an anaerobic aeration biofilter; and (5) sending the effluent water treated by the step (4) into an aerobic aeration biofilter, and discharging the effluent water after reaching the standard. The method is simple to operate and low in operating cost, does not generate any concentrated solution, can implement energy saving and emission reduction in deed.

The invention relates to a heteropolyacid or heteropolyacid salt and microporous coordination polymer composite material and a preparation method thereof. The preparation method is characterized by comprising the following steps: a first step of dissolving zirconium salt in a mixed solvent of a modifier and a solvent to form a settled solution while stirring at the normal temperature and under the normal pressure; a step 2 of adding the settled solution obtained in the first step into an organic ligand until the settled solution is dissolved; a third step of adding heteropolyacid or heteropolyacid salt into the settled solution obtained in the second step to prepare a mixed solution and enabling the mixed solution to react to obtain the heteropolyacid or heteropolyacid salt and zirconium-based microporous coordination polymer composite material, wherein by calculating according to the added zirconium salt, the yield of the heteropolyacid or heteropolyacid salt and microporous coordination polymer composite material is 85-93 percent.

The invention discloses compound calcium sulfonate base lubricating grease and a preparation method thereof. The key points of the technical scheme of the invention lie in that the compound calcium sulfonate base lubricating grease is prepared by adding calcium sulfonate in an inorganic substance and an organic substance compound calcium soap and thickening base oil, and an arylamine antioxidant is added in a thickening procedure. The high-performance compound calcium sulfonate base lubricating grease is prepared and acquired in a certain raw material ratio and operation condition. By using the compound calcium sulfonate base lubricating grease and the preparation method, the cost of a user is reduced; a product has favorable water resistance, lubricating property and high temperature resistance, cannot be emulsified and degreased, and is not easy to run off; the service life of mechanical equipment is prolonged; the maintenance time of the equipment is decreased; the production efficiency of the equipment is improved; a raw material formula is reasonable; the cost is low; the emission of three wastes does not exist in a production procedure; the compound calcium sulfonate base lubricating grease and the preparation method are environment-friendly while an industrial requirement is met; and the preparation method is a green production process.

The invention relates to a production method of a healthcare bean product. At present, no method for producing the healthcare bean product with simple manufacturing process, good taste of the bean product, unique flavor and rich calcium content exists. The production method is characterized in that: raw materials comprise water, soybean and bone meal, the weight ratio of the soybean and the bone meal is 95: 5; soybean is firstly arranged into water to be soaked for 5 to 10 hours, then the soybean is shelled, the shelled soybean is ground into thick liquid to produce crude soybean milk, then the soybean milk is filtered after being boiled for one hour by slow fire so as to filter the soybean curb residue and to obtain the soybean milk, plaster or bittern is used for curdling, so the soybean milk is solidified to form uncongealed beancurd, then the bone meal is added into the uncongealed beancurd to be uniformly mixed so as to obtain the bean curd bone meal mixture, and the bean curd bone meal mixture is pressed and filtered by a mould to obtain the high-calcium healthcare bean curd. The production method has simple manufacturing process. The produced bean product has comfortable taste, unique flavor, rich calcium content and high nutrition value.

The invention discloses a refrigerator. The refrigerator comprises a body, freezing chamber door bodies and refrigerating chamber door bodies and a refrigerating system, wherein a freezing chamber and a refrigerating chamber are formed in the body; evaporator chambers communicated with the refrigerating chamber are arranged on inner walls of the refrigerating chamber door bodies; the output end of a compressor of the refrigerating system is connected with the input end of a condenser; the output end of the condenser is connected with the input end of a flow direction controller; the output end of the flow direction controller is connected with the input end of a first evaporator and the input end of a second evaporator respectively; the output end of the first evaporator is connected withthe compressor; and the output end of the second evaporator is connected with the input end of the first evaporator. The refrigerator disclosed by the embodiment of the invention has the beneficial effects of not only greatly improving the capacity utilization ratio of the refrigerating chamber but also taking full advantage of the space of the refrigerating chamber door bodies.

The invention relates to a thermoplastic polymer melt spun fiber with anti-mite and antibacterial functions and a preparation method thereof. The preparation method comprises the following steps: preparing a silver-loaded soda borosilicate ceramic powder which serves as an anti-mite and antibacterial component through a sol-gel method, performing surface modification on superfine ceramic powder through a coupling agent, granulating to prepare a high-concentration anti-mite and antibacterial master batch which takes a thermoplastic polymer as a matrix in a double-screw extruder, and finally, blending the anti-mite and antibacterial master batch with the thermoplastic polymer according to a certain ratio, and performing melt spinning to obtain the anti-mite and antibacterial fiber. The anti-mite and antibacterial fiber prepared by the method has obvious effects, is high in durability, high in washing resistance and high in safety.

The invention discloses orange-Pu'er tea which comprises Pu'er tea and an orange container, wherein the orange container is made of orange peel; the Pu'er tea is contained in the orange container; the orange container is made of orange peel of which the surface is turned over, that is, the inner wall of the orange container is the outer surface of the orange peel; the outer wall of the orange container is the inner surface of the orange peel; the Pu'er tea directly contacts the outer surface of the orange peel. A preparation method of the orange-Pu'er tea comprises the following steps: firstly, soaking and washing orange; cutting an opening in the top of the orange, removing pulp, and washing; naturally drying the orange peel till the orange peel is softened; turning the orange peel outside in through the cut opening; uniformly filling the orange container with the Pu'er tea leaves, and covering with a cover body; drying in air. As the turnover orange peel is taken as the orange container, nutrition and medicinal substances of the surface of the orange peel can be directly fused with tea leaves, are partially maintained in the orange peel and are not lost because of air-drying or baking, and thus compared with orange-Pu'er tea prepared by using a conventional method, the orange-Pu'er tea disclosed by the invention is relatively good in nutrition effect, relatively good in medicinal effect and relatively good in taste.

The invention discloses a method for preparing a fire retardant modification timber. The method comprises the following steps of: (1) adding a fire retardant into a urea formaldehyde resin concentrate to obtain a timber impregnation liquid after the fire retardant is completely dissolved; (2) making the impregnation treatment of the timber to be treated by using the vacuum pressure method and the timber impregnation liquid obtained in the step (1); and (3) drying the timber to be treated to obtain the fire retardant modification timber. In the method, the fire retardant is directly added into the urea formaldehyde resin concentrate to form the impregnation liquid, so that by one-time impregnation treatment, the use performance of the timber is improved, the fire retardant effect is enhanced, the process for modifying the timber is simplified, and other steps which are needed after the timber modification to realize the fire retardant function are saved. The method has the advantages of simple process and unnecessary complex equipment; and when the method is adopted to treat the timber, the size stability of the treated timber is obviously improved, the physical and mechanical properties are obviously improved, the weight gain rate of the timber is between 25 and 50 percent, and the oxygen index is increased by 40 to 80 percent.

The invention discloses a health protection tea containing rosa roxbughii tratt, which is prepared from the following raw materials in parts by weight: 20-50 parts of tender tip leaves of rosa roxbughii tratt, 20-50 parts of fruits of rosa roxbughii tratt and 0-10 parts of mixture containing one or more of rose petals, chrysanthemum, Chinese wolfberry, angelica keiskei, sweet tea or licorice. In the invention, the fruits and the leaves of the rosa roxbughii tratt are used as main raw materials of the health protection tea, and the fruits of the rosa roxbughii tratt have rich nutrients and have health protection functions of enhancing the resistance of the body to infection, preventing and resisting cancers, treating scurvy, removing lead, resisting aging, treating beriberi and stomatitis, promoting normal development of the human body, treating achluophobia, strengthening the spleen, promoting digestion, relieving pain, reducing blood pressure, blood sugar and blood fat, and the like.

The present invention is a bipolar membrane, which uses a hyperbranched polymer as a middle interface layer, and a manufacture method of the bipolar membrane. The bipolar membrane comprises an anion and cation exchange layer and the middle interface layer consisting of a section opposite to a membrane layer and a catalysis substance. The bipolar membrane is characterized in that the hyperbranched polymer of the catalysis substance uses pentaerythritol or trimethylol propane as a core and 2, 2-dimethylol propionic acid as a branched unit; moreover, an external layer end radicel is a modified hydroxide radicel or end hydroxide radicel and comprises amidocyanogen, carboxyl, hydrosulphonyl, carboxylate, phosphate, auaternary ammonium organic group, and sulfate or sulfite. The generation number of external layer end radicel is 2 to 7. The bipolar membrane of the present invention can ionize water under a low voltage so as to increase a reduction rate of voltage at two ends of the bipolar membrane from 10 percent in the case of a dentritic compound interface layer to 43 percent, and avoid loss of the catalysis substance in the use to keep the stability of the bipolar membrane performance. The hyperbranched polymer used is provided with the advantage that the synthesis is simple, the cost is low, the quality is stable and the polymer can be purchased trough commercial means.