345results about How to "Abundant production" patented technology

The invention relates to a bone implanting and internal fixation appliance with bioactivity and absorbability, which belongs to the field of bio-medical appliances, particularly to the field of medical appliances used for bone wound surgery, reparative and reconstructive surgery and plastic and cosmetic surgery. The appliance includes bone nails and a bone plate made of magnesium and the alloy thereof with bioactivity and absorbability. The bone implanting and internal fixation appliance is a bone internal fixation device, which comprises a blade plate and matched screws, intramedullary nails, a fracture and dislocation fixing device of vertebral column, bone nails or screws having individual fixation effect, wherein the bone internal fixation device is made of magnesium and the alloy thereof with bioactivity and absorbability. The bone internal fixation device can solve the problem in bioactivity of prior bone internal fixation device and promote healing the tissue where the device in implanted. The device also includes a protection layer prepared on the surface of the internal fixation device for controlling the degradation rate of magnesium alloy and the dissolution rate of magnesium ions, thus controlling the bioactivity and the absorption speed of the magnesium alloy device in an organism.

The invention relates to a method for producing 1,3-propanediol with glycerol as material by way of gas phase hydrogenolysis of glycerol, which includes the following step that: under the existence of metal-acid bifunctional catalyst, the glycerol receives gas phase hydrogenolysis, so that the 1,3-propanediol is prepared; and the invention also relates to the application of the metal-acid bifunctional catalyst in the reaction for preparing the 1,3-propanediol by way of gas phase hydrogenolysis of glycerol. The metal-acid bifunctional catalyst contains the following components loaded on carrier: (a) solid acidic active component, (b) metal component (one of copper, nickel or cobalt) with hydrogenation activity, and (c) optionally added metal addition agent component (one or more of iron, zinc, tin, manganese and chromium). The method can directly obtain the 1,3-propanediol by way of hydrogenolysis, as well as 1,2-propanediol. The method has the advantages of mild reaction conditions, simple technique and continuous operation.

The invention discloses methods for making conducting polymer modified active carbon, relating to a method for preparing compound materials. The invention discloses two methods for preparing conducting polymer modified active carbon and application thereof in the field of environment purifying materials. The methods are characterized in that under the condition of an ultrasonic vibration or a solid phase reaction, a conducting polymer monomer is subjected to in situ polymerization reaction on the surface of the active carbon to obtain the active carbon/conducting polymer compound materials. The conducting polymer modified active carbon prepared by the methods still keeps higher specific surface area of the active carbon, has functionalities from the conducting polymer and excellent absorption performance to metal ions and organic materials in a water solution, and is a novel compound material for processing water pollution and purifying environment.

The invention discloses a composite water treatment agent which comprises the following components in parts by mass: 15-45 parts of sodium tungstate, 5-25 parts of polyaspartic acid, 1-5 parts of zinc salt, 2-15 parts of sodium benzoate and 2-25 parts of carboxylate, wherein sodium tungstate is a corrosion inhibitor which is non-toxic, causes no environmental hazard and can generate the synergic corrosion inhibition function with polyaspartic acid. With addition of other assistants, the composite water treatment agent becomes a green composite water treatment agent which has excellent corrosion inhibition and scale inhibition effects, lower in cost, non-phosphorus, easily biodegradable and beneficial to environmental protection. In China, tungsten reserves and yield are abundant, so that the sufficient tungsten compounds can be provided, and the cost of the treatment agent is greatly lowered.

The invention belongs to the technical field of biodegradable materials, and discloses a bagasse/cassava starch polylactic acid biodegradable material and a preparation method thereof. The bagasse/cassava starch polylactic acid biodegradable material comprises the following components in percentage by mass: 5-20% of bagasse, 10-40% of cassava starch, 20-60% of polylactic acid, 5-20% of polycaprolactone, 0.5-3% of coupling agent, 0.5-5% of plasticizer, and 1-5% of lubricant and heat stabilizer. The preparation method comprises the following steps: uniformly mixing the components, adding into a double screw extruder, and carrying out extrusion granulation at the extrusion temperature of 80-140 DEG C at the screw speed of 40-100 r/min to obtain the bagasse/cassava starch polylactic acid biodegradable material. The material has favorable biodegradability and mechanical properties, and can be used for preparing daily plastic products.

The invention relates to a preparation method of a Hypsizigus marmoreus cultivation material. The Hypsizigus marmoreus cultivation material is prepared by the following components by the weight percent: 32-45 of wood flour, 25-40 of mill offals, 12-19 of corn cob, 3.6-6.7 of corn meal, 3.5-4 of rice bran meal, 0.5-1 of wheat straw meal, 1.7-2 of white sugar, 0.5-1 of lime, 0.1-0.3 of gypsum, 0.1-0.3 of superphosphoric calcium carbonate, 0.1-0.3 of brown sugar, and 0.5-0.8 of magnesium sulfate. The wood flour, the mill offals, the corn cob, the corn meal, the rice bran meal, the wheat straw meal and the white sugar are combined together according to the weight percent to be put into a crushing machine to be crushed into mixture with 120 meshes of particles, the mixture is taken out, the lime, the gypsum, the superphosphoric calcium carbonate, the brown sugar and the magnesium sulfate are added to the mixture in proportion, all the new mixture is poured into a stirring machine to be stirred for 65 minutes and then taken out, water is added to the mixture according to the proportion of 1:1.3-1:1.5, and the mixture is blended and then put in a fermenting tank to be piled in stacks, covered with plastic cloth, compacted and fermented for 68 hours to obtain the qualified cultivation material.

The invention discloses a soil chemical stabilizer formula and an application. The formula is characterized by comprising raw material components in parts by weight: 70-93 parts of sulfuric acid, 3-30parts of rosin oil, 1-6 parts of wetting agent, 0.5-1.7 parts of dispersing agent and 0.3-1.5 parts of thickening agent. Soil and the soil chemical stabilizer are stirred evenly for compaction and maintenance under the condition of the optimum water content, wherein the addition amount of the soil chemical stabilizer accounts for 0.01-0.04% of the soil; the soil chemical stabilizer can be used independently, while a little of concrete or lime needs to be added in many cases; the construction of the stabilizer adopts traditional equipment, and the construction method is the same as the conventional process. The soil chemical stabilizer has the characteristics of low cost, excellent performance and environmental friendly materials, and can be widely applied in the fields, such as subgrade construction, water conservancy construction, country roads, temporary sites, low cost road pavements, wall building and brick making and the like.

The invention discloses ozonized borneol tea oil. The ozonized borneol tea oil comprises ozone, borneol and tea oil; the tea oil per 1L includes 30 to 50g of borneol; the total input of ozone in tea oil per 1L is controlled to be 13.5 to 20.0g under temperature of 25 to 30 DEG C and pressure of 0.5 to 1.5bar. According to the ozonized borneol tea oil, the raw materials are cheap and easy to be obtained, the antibacterial effect can be obviously improved, the effects of diminishing inflammation, relieving pain and sterilizing are great, the wound healing is effectively promoted, the recovery of patients is sped up, a patient can easily accept, the ozone can be stably and slowly released, escherichia coli, staphylococcus aureus, candida albicans and the like can be eliminated within a short time, and good effect is particularly shown on treating chronic wounds like diabetic foot and acute wounds.

The invention relates to an olive oil microcapsule and a preparation method of the olive oil microcapsule. The olive oil microcapsule consists of a core material and a wall material covered outside the core material, wherein the core material is olive oil, and the wall material is a mixture formed by waxy maize starch and starch octenyl succinate anhydride. The olive oil microcapsule has the advantages that the covering rate is high, the production cost is low, and in addition, the preparation method is simple.

The invention discloses a pesticide microcapsule and a preparation method thereof. The pesticide microcapsule consists of a capsule core and a capsule wall; and the capsule core is pesticide and the capsule wall is a compound capsule wall which is formed by encapsulating natural fibers by high polymer materials. The preparation method comprises the following steps of: 1) dispersing natural fibers in liquid pesticide, and soaking to ensure that liquid pesticide is filled in microtubules of natural fibers; 2) and encapsulating the natural fibers in which pesticide is filled in the step 1) by using the high polymer materials to obtain the pesticide microcapsule. The cotton fibers which are adopted in the method have natural plant microtubules which have high hollowness, are environment-friendly, and low in price and can be obtained easily, and have the characteristics of high encapsulation capacity, low cost, sustained release and the like when used for the pesticide microcapsule.

The invention relates to a preparation method of tricholoma giganteum massee compost which comprises the following components according to the weight percent: 32-45 of pure straw powder, 25-40 of bran, 12-19 of dried dairy manure, 3.6-6.7 of corn flour, 3.5-4 of rice bran powder, 0.5-1 of bean cake powder, 1.7-2 of rape seed cake, 0.5-1 of white sugar, 0.1-0.3 of plaster, 0.1-0.3 of calcium carbonate, 0.1-0.3 of sanmate and 0.5-0.8 of monopotassium phosphate. The preparation method comprises the following steps: combining the pure straw powder, the bran, the dried dairy manure, the corn flour, the rice bran powder, the bean cake powder and the rape seed powder together according to a certain proportion; pouring into a mixing machine to be ground into grains of about 100mu; adding the white sugar, the plaster, the calcium carbonate, the sanmate and the monopotassium phosphate according to a certain proportion after taking out; adding water according to the proportion of 1:1.5-1:1.8 and uniformly mixing, placing into a fermentation tank and piling up, covering by plastic cloth, and pressing and fermenting for 48h so that the qualified compost is prepared.

The invention discloses a rapid propagation method for suspension cell culture of Millettia speciosa Champ. According to the rapid propagation method, young and tender cotyledons taken from Millettia speciosa Champ pods 50-60 days after flowering are utilized as culture materials, subcultured callus tissue is obtained through inducing culture and subculture, and a stable Millettia speciosa Champ suspension cell culture fluid is obtained through the suspension cell culture. With the adoption of the method, stable Millettia speciosa Champ suspension cells with good quality and high propagation yield can be obtained, and a novel way and method are provided for development and utilization of effective components of the Millettia speciosa Champ and creation of new germplasm resources from the Millettia speciosa Champ with biotechnology methods such as somatic hybridization, genetic transformation, mutant induction and the like.

The invention discloses a fresh-keeping and preserving method of sweet potatoes by using a double-film hot bed, which comprises the following steps of: (1) selecting a cellar bed; (2) preparing the cellar bed; (3) sterilizing the cellar bed; (4) soaking seeds in a medicinal liquid; (5) preserving the seeds in the cellar; (6) earthing up the seeds and covering the earth with films; (7) managing the temperature; and (8) taking the seeds out of the cellar. The method has high sprouting rate and fresh preserving rate, ensures sufficient seeds in production, and preserves nutrients and water; after the seeds are sown, sprouting is fast, and a lot of seedlings emerge, which are beneficial to earlier transplanting for field production; the yield is increased, and the planting area is promoted tobe extended; the production value is increased after preservation, and the newly-added net income of farmers can be doubled; and the invention can provide more raw materials for processing industry, prolong the processing time, promote the development of the processing industry, push forward the deep development of the processing industry, and create more values for the society.

The invention relates to a preparation method of nameko nutriments. The nameko nutriments comprise the following components by weight percentage: 35-55 of rice bran, 25-45 of cotton seed hull, 10-16 of corncob, 1.5-2 of bean cake, 0.5-1 of wheat bran, 0.5-1 of corn flour, 0.5-1 of plaster, 1.5-2 of beanstalk, 0.1-0.3 of oxygen enriched powder, 0.1-0.3 of nitrogen-phosphorus-potassium compound fertilizer, 0.1-0.3 of carbendazol and 0.5-0.8 of calcium superphosphate. The preparation method of the nameko nutriments comprises the following steps: combining rice brans, cotton seed hulls, corncobs, bean cakes, wheat brans, corn flours and beanstalks together in proportion, pouring the mixture into a pulverizer, pulverizing the mixture into particles of about 80 meshes, taking out the particles, adding plaster, oxygen enriched powder, nitrogen-phosphorus-potassium compound fertilizer, carbendazol and calcium superphosphate in proportion, pouring the mixture into a stirrer, stirring the mixture for 35 minutes, adding water in the proportion of 1:1.1-1:1.3, uniformly stirring the mixture, stacking the mixture, fermenting for 6 hours and obtaining the qualified nameko nutriments.

The invention discloses a preparation method of a composite transparent electrode with a metal membrane wrapped by in-situ growth graphene. The preparation method comprises the steps that step S1, a crack template is manufactured; step S2, a mesh metal membrane is deposited; step S3, the crack template is removed; and step S4, in-situ selective growth of graphene is performed. The protection reliability of the graphene membrane for the mesh metal membrane can be ensured, and the optical transmittance, the conductivity, the mechanical property and the environmental stability of the composite transparent electrode can be enhanced so that the preparation method has the advantages of being suitable for wide-range and low-cost preparation of the composite transparent electrode, simple in step, less in process and short in growth time and can reduce reaction temperature.

The invention relates to a preparation method of a mushroom cultivation material. The mushroom cultivation material is prepared by the following components by the weight percent: 35-55 of cottonseed husk, 25-45 of rice bran, 10-16 of mill offals, 1.5-2 of bean cake, 0.5-1 of brewers grain, 0.5-1 of peanut shell, 0.5-1 of gypsum, 1.5-2 of sorghum husk, 0.1-0.3 of carbendazim, 0.1-0.3 of nitrogen-phosphorus-potassium compound fertilizer, 0.1-0.3 of oxygen-increasing powder and 0.5-0.8 of corn flour. The cottonseed husk, the rice bran, the mill offals and the bean cake are combined together according to the weight percent and poured into a crushing machine to be crushed into mixture with 120 meshes of particles, the mixture is taken out, the brewers grain, the peanut shell, the gypsum, the sorghum husk, the carbendazim, the nitrogen-phosphorus-potassium compound fertilizer, the oxygen-increasing powder and the are added to mixture according to the weight percent, the new mixture is poured into a stirring machine to be stirred for 60 minutes and then taken out, water is added to the mixture according to the proportion of 1:1.3-1:1.5, and the mixture is evenly blended and piled in stacks to be fermented for 6 hours to obtain the qualified cultivation material.

The invention relates to plateau quinoa peptide and a preparation method thereof. The preparation method comprises the following steps: S100, performing pretreatment on raw materials: selecting and cleaning quinoa raw materials and pulverizing the quinoa raw materials into 20 meshes to 80 meshes; S200, performing enzymolysis treatment: mixing the pulverized quinoa raw materials and water added with an enzyme preparation and performing enzymolysis treatment; S300, separating and filtering; S400, performing enzyme deactivation treatment; and S500, performing concentrating and drying treatment: concentrating supernatant liquid obtained in the step S400 and performing drying treatment to obtain the plateau quinoa peptide. The invention also provides a medical and edible dual-purpose product prepared from the plateau quinoa peptide. The preparation method of the plateau quinoa peptide, provided by the invention, is low in cost and easy to popularize; and the obtained plateau quinoa peptide is non-toxic, does not have side effect, has high utilization rate and is particular suitable for patients suffering from chronic diseases to eat.