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92results about How to "Improve development and utilization value" patented technology

Nylon 1212 poweder and its preparing method

Nylon 1212 salt, antioxidant and molecular weight regulator in the weight ratio of 1 to 0.0005-0.005 to 0.001-0.028 are polymerized into nylon 1212 resin. The nylon 1212 resin, titanium white powder, French blue, assistant and antioxidant in the weight ratio of 1 to 0.05-0.3 to 0.0001-0.0005 to 0.02-0.1 to 0.002-0.02 are extruded to modify in a double-screw extruder and produce nylon 1212 slice;and the slice is crushed, shaped and sieved to produce nylon 1212 powder. The nylon 1212 powder as one high-carbon material has low hydroscopicity, high size stability, excellent smelting flowability, excellent mechanism performance, excellent chemical performance and good electrically and thermally insulating performance, and may be used as paint for various pipelines.
Owner:SHANDONG GUANGYIN NEW MATERIALS +1

Application of medicinal composition to preparation of medicament for preventing and treating alcoholic liver damage and fatty liver and lowering blood fat

The invention discloses an ilicis routundae cortex medicinal composition for preventing and treating alcoholic liver damage, alcoholic fatty liver, non-alcoholic fatty liver and hyperlipidemia. The composition is extracted and refined from natural ilicis routundae cortex and is not chemically modified, and is characterized by comprising substances such as pedunculoside, syringin, rotundicacid and the like. The invention also discloses a preparation method of the ilicis routundae cortex composition and application to preparation of a medicament for preventing and treating the alcoholic liver damage, the alcoholic fatty liver and the non-alcoholic fatty liver and lowering blood fat.
Owner:吉林修正药业新药开发有限公司

Chloride molten salt heat transfer and heat storage material, as well as preparation method and use thereof

The invention discloses a chloride molten salt heat transfer and heat storage material, as well as a preparation method and a use thereof. The preparation raw materials of the material comprise 20-50% of sodium chloride and 50-80% of calcium chloride. The melting point of the prepared chloride molten salt heat transfer and heat storage material is about 500 DEG C, the upper-limit using temperature can be as high as 800 DEG C, the range of working temperature is wide, the thermal stability is good, and the chloride molten salt heat transfer and heat storage material can be applied to the fields of tower type solar supercritical thermal power generation and condensation solar thermo-chemical utilization; and the material disclosed by the invention can overcome the defect that a molten nitrate salt system can not be applied to the field of solar high-temperature thermal utilization due to low upper-limit using temperature, expand the appications of chlorides to the field of renewable energy and industrial waste heat and improve the development and utilization value of salt lake brine.
Owner:SUN YAT SEN UNIV +1

Generating peakload tech appts. of wind power pumping and accumulating

The present invention relates to a wind-power water-pumping energy-storing power generation load-regulating technique equipment. Said invention includes the following several portions: chimney-shaped hollow wind-guiding tower, upper water-reservoir, lower water-reservoir, hydraulic power generator unit, wind-force rotor pump, wind-force turbo-machine, Corioli's force revolver, wind-force rotational flow generator, wind-flow heater and air heat pump. Said invention can comprehensively utilize wind energy, water energy and heat energy to make power generation.
Owner:HEBEI AGRICULTURAL UNIV.

Preparation method of dry Premna microphylla leaf powder

InactiveCN106262112AThe solution is not suitable for long-term storageAddress limitationsFood sciencePremna microphyllaCellophane
A preparation method of dry Premna microphylla leaf powder is characterized in that the dry Premna microphylla leaf powder is prepared from Premna microphylla leaves through steps including cleaning, dehydration, drying, moisture regain, baking to dryness, coarse powder preparation and micronization. The dry Premna microphylla leaf powder prepared with the method retains green the same as the fresh leaves and effectively retains effective components such as chlorophyll and the like of the fresh leaves; the prepared dry powder has high pectin content which is basically identical to that of the fresh Premna microphylla leaves; Premna microphylla leaf curd, noodles and cellophane noodles prepared from the dry powder have high quality, materials are saved, and 60 jin or more of Premna microphylla leaf curd can be prepared from 1 jin of the dry Premna microphylla leaf powder, while only 20 jin of Premna microphylla leaf curd can be prepared from 1 jin of the dry Premna microphylla leaf powder with a conventional general process; the dry Premna microphylla leaf powder tastes fine and smooth, has the fresh scent of the Premna microphylla leaves and effectively guarantees the nutritive and medical values of the fresh Premna microphylla leaves.
Owner:杨兴才 +1

Preparation technology capable of improving sprouting efficiency, active component content and anti-oxidization activity of black barley

The invention discloses a preparation technology method capable of improving the sprouting efficiency, active component content and anti-oxidization activity of black barley. The preparation technology method comprises the following steps: screening seeds; washing the seeds with clean water; disinfecting the seeds with sodium hypochlorite; washing the seeds with sterile water; immersing the seedswith hydrogen-rich water; culturing and sprouting. According to the preparation technology method disclosed by the invention, the seeds are immersed and wetted by the hydrogen-rich water; under the condition that the sprouting temperature of the black barley is relatively low, relatively high germinating potential, germinating rate and growth speed are obtained within short time. Compared with common sprouting conditions, the nutritional and active components and the anti-oxidization activity of the sprouted black barley are remarkably improved; the content of free plant phenolic acid, free polyphenols, calcium and iron of the sprouted black barley treated by the hydrogen-rich water is remarkably increased. The preparation technology disclosed by the invention is simple in preparation process and easy to operate and industrial large-scale production is easy to realize.
Owner:SHANGHAI JIAO TONG UNIV

Composite magnetic nanometer catalytic material for water treatment as well as preparation and application thereof

The invention relates to the field of an environmental protection technology and a functional material technology, in particular to preparation and application of a composite magnetic nanometer catalytic material for water treatment to catalytic oxidation treatment of wastewater. The preparation comprises the following steps: firstly mixing divalent iron salt and trivalent iron salt according to acertain proportion, adding polyethylene glycol, sodium gluconate, ammonium citrate and the like as synthetic auxiliaries and preparing magnetic Fe3O4 nanoparticles under alkaline conditions; then treating the Fe3O4 nanoparticles with dilute acid and a cetyltrimethylammonium bromide (CTAB) solution, mixing with magnesium ions and preparing magnetic Mg(OH)2@Fe3O4 composite nanoparticles under lye conditioning; finally immersing the prepared composite magnetic nanometer material in an active metal ion solution, promoting to form a lattice defect active site ad further enhancing a catalytic oxidation effect. The composite magnetic nanometer catalytic material is stable in property, simple and easy in preparation process, and cheap and easily-available in raw materials, thereby being a multi-purpose environmentally-friendly material.
Owner:YANTAI INST OF COASTAL ZONE RES CHINESE ACAD OF SCI

Method for producing beautiful millettia root polysaccharides from non-embryonic cells of millettia dielsiana through suspension cultivation

The invention discloses a method for producing beautiful millettia root polysaccharides from non-embryonic cells of millettia dielsiana through suspension cultivation. The method comprises the following steps of: taking the explant of millettia dielsiana and cultivating the explant on a callus induction culture medium, thereby obtaining non-embryogenic callus; carrying out multiplication culture of the non-embryogenic callus on a callus multiplication culture medium, thereby obtaining a rapidly grown, loose cell aggregate; inoculating the cell aggregate to a cell suspension starting culture medium for cultivation, thereby obtaining a liquid cultured single cell suspension system; after centrifugation of the single cell suspension system, inoculating the precipitate to a liquid multiplication culture medium, thereby obtaining suspension cells; extracting the suspension cells with water and then adding absoluteethylalcohol to the extract until the volume percent content of ethanol in the solution is 60-75%, and carrying out rotary evaporation on the supernate, thereby obtaining the coarse beautiful millettia root polysaccharides. The method provided by the invention has the characteristics of short production period, no occupation of cultivated land, stable yield, high active ingredient content and no damage on natural resources, and therefore, the method has great development and utilization value.
Owner:TROPICAL CORP STRAIN RESOURCE INST CHINESE ACAD OF TROPICAL AGRI SCI

Application of lactobacillus fermentum CQPC04 in preparing food or drugs for improving ulcerative colitis

The invention discloses an application of lactobacillus fermentum CQPC04, the preservation number of which is CGMCC NO, 14493, in preparing food or drugs for improving ulcerative colitis. The application range of the lactobacillus fermentum CQPC04 is expanded, the development utilization value is improved, and a new hope is brought to improve the ulcerative colitis.
Owner:THANKCOME BIOLOGICAL SCI & TECH CO LTD

Opening device for road well lids

The invention relates to an opening device for road well lids. The opening device comprises a hydraulic power device, a lifting device, a suspending device and a moving device. The hydraulic power device is composed of a pedal type hydraulic pump, a double-acting hydraulic cylinder, a hydraulic oil pipe and a pressure-relieving rotary knob. The basic structure of the lifting device is a four-connection-rod mechanism, the four-connection-rod mechanism comprises lifting arm upper connection rods and lifting arm lower connection rods, and the lifting arm upper connection rods and the lifting arm lower connection rods in symmetry with the lifting arm upper connection rods are meshed and connected through lifting arm upper connection rod meshing gears and lifting arm lower connection rod meshing gears and are hinged. The suspending device is composed of hook sliding grooves, hooks, fine adjustment nuts and deflection-preventing supports, wherein the fine adjustment nuts are connected to the hooks through screw pairs and connected to the hook sliding grooves through moving pairs and adjust the distance between the two hooks. The moving device is a universal wheel mechanism, and four thrust universal wheels are installed on the four corners of a machine frame bottom plate respectively.
Owner:QINGDAO SHENGJIA INFORMATION TECH

Staphylococcus aureus enterotoxin B (SEB) immune preparation and its preparation method and use

The invention provides a staphylococcus aureus enterotoxin B (SEB) immune preparation SEB2-HSP65 and its preparation method and use. The preparation method comprises the following steps of modifying a SEB gene into a SEB2 gene, fusing the SEB2 gene and a gene of a heat shock protein HSP65 to obtain a core gene segment SEB2-HSP65, and carrying out expression of the core gene segment SEB2-HSP65 to obtain a recombinant fusion protein SEB2-HSP65. The recombinant protein SEB2 does not have a TCR cell receptor binding capacity thereby solving the problem that the existing SEB immune preparation produces a large amount of inflammatory factors, and the HSP65 enhances immunogenicity of the recombinant fusion protein SEB2. The recombinant fusion protein SEB2-HSP65 as an immune preparation for animal immunization does not need any immunologic adjuvants, can produce high-titer antibodies, can help animals to resist 5*LD50SEB toxin attack and has a protection rate of 100%. The recombinant fusion protein SEB2-HSP65 has large development and use values.
Owner:张婉茹

Soil conditioner for tobacco field acidic soil, and preparation method thereof

The invention discloses a soil conditioner for tobacco field acidic soil, wherein the soil conditioner comprises, by weight, 40-80 parts of shells, 20-60 parts of potassium feldspar, 10-50 parts of limestone, and 15-40 parts of dolomite. According to the present invention, the soil conditioner can neutralize the active acid and the exchangeable acid in the soil, obviously increase the pH value ofthe soil, increase the soil plough layer exchangeable Ca<2+> and Mg<2+> concentrations, improve the soil microbial environment, increase the numbers of soil bacteria, actinomycetes and aerobic cellulose decomposition bacteria, improve the activities of urease, acid phosphatase, catalase and cellulase, passivate the heavy metals in the soil, reduce the heavy metals in tobacco, reduce the occurrenceof tobacco root diseases, improve the aroma quality, the aroma amount and the concentration of tobacco leaves, and reduce the irritation, the miscellaneous gas and the like of tobacco leaves.
Owner:青岛农特生物科技有限责任公司 +1

Method for preparing edible mushroom culture medium from potato residue

InactiveCN104557258AFully realize the potential valuePrevent acid fermentationCalcareous fertilisersOrganic fertilisersCompostMoisture
The invention discloses a method for preparing an edible mushroom culture medium from potato residue. The method comprises the following steps: removing rotted potato residue, spreading the potato residue on an iron net and dehydrating, enhancing the ventilation force so that the moisture content of the potato residue is evaporated, and grinding and sieving the air-dried potato residue; evenly mixing 15-20 parts of potato reside, 10-15 parts of saw dust, 4-5 parts of soybean cake powder, 62-66 parts of straw powder and 1-2 parts of gypsum, and adding water until the moisture content is 60-62% and then stirring evenly; bagging and sterilizing, thereby obtaining the edible mushroom culture medium. According to the method, the leftovers of agricultural and forestry products are taken as the major compost needed by cultivating the edible mushrooms, so that the edible mushroom culture cost is reduced; especially, the dosage of the potato residue and other raw materials is optimized so that the biological conversion rate can be increased and the potential value of the potato residue can be developed thoroughly; besides, the environmental pollution caused by the waste potato residue in the potato processing process is solved, the agricultural product processing industry chain is expanded, excellent ecological benefit is generated and considerable economic benefit is generated.
Owner:GANSU ZHENGYANG FOOD

Method for transferring Tibetan medicinal effective component into receptor cell using somatic cell cross breeding technology

The process of transferring Tibetan medicinal effective component into receptor cell by means of somatic cell cross breeding technology includes the following main steps: 1) selecting parent material gene types; 2) dissociating the receptor protoplaster; 3) UV irradiating donor protoplaster; 4) fusing the donor protoplaster and the receptor protoplaster and culturing; 5) identifying hybrid callus and regenerated plant; and 6) detecting target characteristic in somatic cell hybrid. The present invention obtains cell line with high medicinal component content and fast growth by means of somatic cell cross breeding technology and may be used in obtaining famous and rare Tibetan medicinal effective component.
Owner:SHANDONG UNIV

Sugar-free drink containing red bayberry fruit particles and juice and preparation method of drink

InactiveCN106135958ALow in sugarSolving storage problemsFood ingredient functionsFruit juiceSucrose
The invention belongs to the field of processing of drinks and particularly relates to a sugar-free drink containing red bayberry fruit particles and juice. The drink is prepared from components in parts by weight as follows: 60-80 parts of purified water, 4-10 parts of the red bayberry fruit particles, 5-20 parts of the red bayberry juice, 2-5 parts of maltitol, 2-5 parts of xylitol, 0-0.03 parts of sodium cyclamate, 0.01-0.2 parts of citric acid, 0-0.2 parts of malic acid, 0.08-0.2 parts of sodium carboxymethylcellulose, 0.02-0.15 parts of gelatin and 0-0.00005 parts of a food coloring. The invention further provides a preparation method of the drink. According to the drink and the preparation method, a sugar alcohol sweetener which is not absorbed by human bodies is used for replacing traditional sucrose and white granulated sugar, the sugar content of the drink containing the red bayberry fruit particles and juice is reduced, requirements of consumers are met, the problem about storage of red bayberries can be effectively solved, and a foundation is laid for research on high-end products of the red bayberry series.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Method of preparing organic fertilizer through mixed fermentation of biogas residues and biogas slurry in biogas engineering

InactiveCN103253994ASolve Post-Processing IssuesSolve large and difficult solid-liquid separation defectsBio-organic fraction processingWaste based fuelSludgeSlurry
The invention discloses a method of preparing an organic fertilizer through mixed fermentation of biogas residues and biogas slurry in biogas engineering. The method comprises: A, preparing external compost environment, wherein inside of the greenhouse is sealed, and artificial turning is carried out to ventilate and supply oxygen; B, using residual biogas wastes and straws as raw materials of the compost, and chopping the straws, wherein the residual biogas wastes are pig manure and sludge mixture left in the biogas; C, detecting a water content of the biogas residues and the straws, uniformly mixing and stirring the biogas residues and the straws, composting the mixture in the greenhouse, laying plastic foils on the ground, and uniformly laying the mixture on the plastic foil as a bottom compost; D, adding water to regulate a water content of the compost mixture according to the water content of the biogas residues and the straws; E, performing artificial turning after a temperature of the compost rises; F, fermenting until the compost has a dark brown appearance and is loose in structure; and G, performing post-treating, comprising air-drying the mature compost, crushing and packaging. The method is simple, convenient, practical, low in cost, good in promotion effect for output and quality of crops, and quite high in development and utilization values.
Owner:HUAZHONG AGRI UNIV

Production method for optimizing and regulating fine denier/ultra-fine denier silkworm cocoon silks in different specifications

InactiveCN103004707ASimple and fast operationSilkworm cocoon quality assuranceAnimal husbandryPolymer scienceComposite material
The invention discloses a production method for optimizing and regulating fine denier / ultra-fine denier silkworm cocoon silks in different specifications. The production method is characterized in that multivoltine hybrid variety silkworms, bivoltine hybrid variety silkworms or bivoltine protospecies silkworms can be selected, and the denier of produced cocoon silks can be up to 0.8-1.6 D after the silkworms are subjected to trimolter induction treatment by setting the silkworms into a 3rd-instar treating area and a 4th-instar treating area in spring or autumn according to different varieties; and the multivoltine hybrid variety silkworms adopt Guangdong and Guangxi II or Guangxi II, the bivoltine hybrid variety silkworms adopt Qiufeng*Baiyu or Baiyu*Qiufeng, and the bivoltine protospecies silkworms adopt Qingsong (Chinese) or Bright Moon (Japanese). According to the production method disclosed by the invention, the inductivity, the silkworm cocoon quality, the silk quality performance and the denier difference are comprehensively considered, the technology after combination is accurate, the fine denier / ultra-fine denier silkworm cocoon silks in different specifications can be purposefully regulated and produced, the operation is simple, and the cocoon silk quality is ensured.
Owner:JIANGSU HUAJIA SILK +1

Bjerkandera adusta G14 and application thereof

The invention discloses a strain of Bjerkandera adusta G14 and application thereof. The Bjerkandera adusta G14 was preserved in China General Microbiological Culture Collection Center on July 6, 2020,and the preservation number is CGMCC No.20218. The Bjerkandera adusta G14 disclosed by the invention is diversified in application functions, has good biocontrol, growth promotion and decoloration functions, and has relatively high development and utilization value for organisms and the environment.
Owner:GUIZHOU UNIV

Combined collecting agent for flotation of cryptocrystalline graphite ore

The invention relates to a collecting agent for flotation of cryptocrystalline graphite ore. The collecting agent is a combined collecting agent AM, wherein the combined collecting agent AM is composed of the following components in parts by weight: 60-70 parts of diesel oil, 20-30 parts of ether alcohol and 10-20 parts of C12H25-N(CH3)2CH2COO. The collecting agent has high collecting capacity for cryptocrystalline graphite and excellent selectivity and can obtain high-carbon graphite concentrate from low-grade cryptocrystalline graphite ore through beneficiation, wherein the fixed carbon content of the high-carbon graphite concentrate is 95%.
Owner:HUNAN RES INST FOR NONFERROUS METALS

High-nutrient plant salt with various flavoring functions and preparation method thereof

The invention discloses high-nutrient plant salt with various flavoring functions and a preparation method thereof. The high-nutrient plant salt is prepared through the following steps: taking suaeda salsa and Chinese parsley as raw materials, scalding, grinding, mixing, extracting by using an organic solvent under the ultrasonic vibration condition, concentrating and purifying the extracting solution, removing the solvent, and then, performing vacuum spray-drying. The high-nutrient plant salt contains sodium chloride, potassium chloride, chlorophyll, amino acid, vitamins, carotene, microelements including calcium, phosphor, iron, zinc and selenium, as well as various nutrient substances such as mannitol, decanal and coriandrol, has the functions of various condiments, and can replace table salt and monosodium glutamate for use. The method facilitates the implementation of industrialized production, realizes the maximized development and utilization of the suaeda salsa, and has quite high research value.
Owner:WEIFANG YOURONG IND

Artemisia annua wax oil sodium copper chlorophyllin and preparation method thereof

InactiveCN104530059ABroaden the scope of the industryIncrease added valueOrganic chemistryWater bathsChlorophyllin
The invention discloses artemisia annua wax oil sodium copper chlorophyllin and a preparation method thereof. Wax oil is heated and dissolved by absolute ethyl alcohol and stands at the low temperature ranging from -15 DEG C to -5 DEG C, and then a chlorophyll ethanol solution is filtered and collected; vitriol is dropwise added to adjust the pH value to range from 2 to 3, heating reflux is carried out for 20 min to 40 min, a 10% to 20% CuSO4 solution with the volume from 1 to 2 is added into the solution, and suspended de-magging chlorophyllin copper paste sediment is separated out of the solution; the paste sediment washed by water is dissolved by acetone, a 5% sodium hydroxide-ethanol solution is added to adjust the pH value to range from 11 to 12, water bath is carried out at the temperature ranging from 50 DEG C to 70 DEG C for 1 h to 2h, and finally the artemisia annua wax oil sodium copper chlorophyllin is obtained after crystallization. The artemisia annua wax oil has abundant chlorophyll and has the development and utilization value. By means of the preparation method, sodium copper chlorophyllin can be efficiently prepared, and the product quality meets the national standard. The artemisia annua wax oil sodium copper chlorophyllin and the preparation method of the artemisia annua wax oil sodium copper chlorophyllin have the industrial development prospect, and are of important significance in improving the artemisia annua wax oil additional value, broadening the artemisia annua industrial way and protecting environment.
Owner:JISHOU UNIVERSITY

Extraction and separation process for rhizoma polygonati

InactiveCN106620243AMeeting Drug Development NeedsHigh purityNervous disorderImmunological disordersLignanGradient elution
The invention relates to an extraction and separation process for rhizoma polygonati. The extraction and separation process comprises the following steps: (1) crushing dried raw rhizoma polygonati into rhizoma polygonati powder; (2) degreasing the crushed rhizoma polygonati powder by virtue of petroleum ether, so as to obtain degreased rhizoma polygonati powder; and (3) carrying out ultrasonic extraction on the degreased rhizoma polygonati powder by virtue of 75% ethanol: (a) concentrating filtrate, purifying the filtrate by virtue of macroporous adsorption resin, and carrying out ethanol gradient elution and concentration, so as to obtain rhizoma polygonati total lignan and rhizoma polygonati total saponin, and (b) carrying out water extraction on medicine residues to form filtrate and filter residues, abandoning the filter residues, concentrating the filtrate, adding ethanol to generate precipitates, collecting the precipitates, and sequentially washing by virtue of ethanol, absolute ethanol, acetone and diethyl ether, so as to obtain coarse rhizoma polygonati polysaccharide. The extraction separation process has the beneficial effects that the industrial production is easily realized, an extract is high in purity and yield and stable in quality and can meet requirements on medicinal development of rhizoma polygonati, the comprehensive utilization of rhizoma polygonati is increased, and the development and utilization values of rhizoma polygonati in the fields of medical treatment and health are increased.
Owner:湖南神农林下中药开发有限公司

Method of comprehensively utilizing aluminum dross to prepare anti-oxidation coating for carbon anode used for electrolytic aluminum

The invention provides a method for comprehensively utilizing aluminum dross to prepare anti-oxidation coating for carbon anode used for electrolytic aluminum. Raw materials used in the method include, by weight, aluminum dross, strong base, aluminum powder, a boron compound, an organic adhesion promoter and water. The preparation method comprises the following concrete steps: adding the aluminumash into water, and maintaining the aluminum dross h at a certain temperature while stirring; collecting generated ammonia gas, cooling and filtering a liquid material, transferring a filtrate into evaporation equipment for evaporation and recovery of soluble chlorate in the filtrate, and collecting distilled water generated in the process of evaporation; adding a strong alkali to obtain an alkalisolution; adding filter residues obtained by filtering and the aluminum powder, carrying out stirring, and carrying out partial alkali dissolution to obtain an adhesive and a filler for the coating applied to the carbon anode for electrolytic aluminum; and finally, adding the boron compound and the organic adhesion promoter into the adhesive, and carrying out uniform mixing. According to the invention, the solid waste aluminum dross is used as the raw material for preparation of the anti-oxidation coating for the carbon anode used for electrolytic aluminum, so the aluminum dross can be comprehensively recycled, and the prepared coating enables the carbon anode for electrolytic aluminum to have high-temperature-resistant and anti-oxidation effects.
Owner:INST OF APPLIED CHEM JIANGXI ACAD OF SCI

Petrel tonic alcohol

The invention provides a petrel tonic alcohol. The petrel tonic alcohol has the following characteristics that: the petrel tonic alcohol is prepared with alcohol as substratum and petrel powder as additive, the weight percentage of the additive is 0.5 percent to 5 percent, and the rest components are used to brew unblended alcohol over 60 degrees. The processing steps include high-shear mixing emulsification homogenization treatment, high-precision filtration, flavoring and filling. Since the invention adopts petrels to produce alcohol, the petrel resource as waste is made profitable, so that the development and utilization of the petrel resource is enhanced, the various active ingredients of the petrel can be effectively co-dissolved in alcohol, and therefore can be effectively absorbed and utilized by the human body, and consequently, the petrel tonic alcohol can bring benefit to the human being and the society.
Owner:方华

Method for extracting and preparing peroxidase from stem and leaves of sweet potato

The invention discloses a method for extracting and preparing peroxidase from the stems and leaves of sweet potato. The method comprises the following steps of: performing homogenate extraction on the stems and / or leaves of sweet potato by use of water or a phosphate buffer solution; centrifuging or filtering to obtain protein crude enzyme extraction liquid; precipitating the extraction liquid by use of ammonium sulfate or an organic solvent to obtain separated and purified peroxidase; and drying to obtain high-activity peroxidase powder. The method disclosed by the invention further develops the sweet potato and turns waste into wealth, is energy-saving and environment-friendly and is simple to operate; and the production cost of the product is low, and large-scale production is facilitated.
Owner:SOUTH CHINA NORMAL UNIVERSITY

High-alkali flyash continuous fibers and preparing method thereof

The invention discloses a method for producing high-alkali flyash continuous fibers with high-volume flyash. The method includes the steps that 77-80% of flyash, 10-11% of sodium oxide, 4-6% of potassium oxide, 2-4% of magnesium oxide and 2-6% of an additive are taken; the materials are mixed and conveyed to a flame tank furnace or an electric melting furnace through a feeding machine, after being molten for 2-3 h at the temperature of 1600 DEG C-1650 DEG C, the materials flow into a bushing plate through a material channel, and the high-alkali flyash continuous fibers are obtained by carrying out drawing at the temperature of 1350 DEG C-1400 DEG C through drawing equipment. The high-alkali flyash continuous fibers can serve as waterproof and damp-proof materials such as a storage battery spacer, pipeline wrapping fabric and a mat. The waste flyash can be effectively used to achieve cyclic utilization of resources.
Owner:大连升华粉煤灰制品有限公司

Method for polishing surface of marble having sedimentary rock properties

ActiveCN104209816AFull of classic charmBeautiful appearanceEconomic benefitsGranolithic
The invention relates to the technical field of building materials, in particular to a method for polishing the surface of marble having sedimentary rock properties. Process parameters and process steps are appropriately controlled in the polishing process so that the surface of the marble having the sedimentary rock properties can be taken as the source for traditional decorative stone raw materials such as marble and granite; the marble having the sedimentary rock properties are common in every province and every region of China, and therefore, the cost of carrying the decorative materials is reduced, remarkable economic benefit can be produced, and the development and utilization value of the marble having the sedimentary rock properties is also increased; a plurality of stages of resin abrasive discs are utilized and materials added in the process of polishing stone by use of the resin abrasive discs are controlled, so that the polished decorative stone has rich classic charm, and the appearance of the decorative stone is elegant and attractive so that market consumers can be attracted to buy.
Owner:湖北燕沙建材科技有限公司

Production method for zinc-rich flaxseeds

InactiveCN105191558AIncrease productionJia rich zinc effectFertilising methodsZinc intakeLignan
The invention discloses a production method for zinc-rich flaxseeds. According to the production method, zinc element trace-fertilizer is selected as a flaxseed zinc-rich nutrient substance, the zinc element trace-fertilizer is applied to leaf surfaces of flax plants before 11:00 am and after 15:00 pm in sunny wind-free weather, during use, the zinc element trace-fertilizer for 667 m<2> of flax plants is dissolved with a small amount of water, and then the dissolved zinc element trace-fertilizer is mixed with 30 kg of water uniformly, and the zinc element trace-fertilizer is uniformly applied through a sprayer, so that the content of zinc in an organic state in the flaxseeds is increased greatly; the flaxseeds contain alpha-linolenic acid, lignin and other nutrient substances necessary to human bodies, and is a high-quality and natural health care product resource recognized both at home and abroad; by eating instant food added with the zinc-rich flaxseeds, people supplement with alpha-linolenic acid and lignin simultaneously while zinc intake is met, so that the nutritional and health care function of the zinc-rich flaxseeds is enhanced. The method provided by the invention is simple and convenient to operate, increases the content of organic zinc in flaxseeds and also increases the comprehensive development and utilization value of the flaxseeds.
Owner:GUYUAN BRANCH NINGXIA AGRI & FORESTRY SCI

Slow-release stress-resistant probiotic crystal ball and preparation method thereof

The invention discloses a slow-release stress-resistant probiotic crystal ball and a preparation method thereof. The slow-release stress-resistant probiotic crystal ball comprises a probiotic inner core layer, a slow-release layer, a stress-resistant layer and a protective layer which are sequentially arranged from inside to outside, wherein the probiotic inner core layer is of a spherical structure, and the surface of the probiotic inner core layer is sequentially coated with the slow-release layer, the stress-resistant layer and the protective layer. The probiotic inner core layer is wrapped with the material of the slow-release layer, the material of the stress-resistant layer and the material of the protective layer in sequence through a pot coating method to obtain the slow-release stress-resistant probiotic crystal ball. The probiotic crystal ball membrane material with better stress resistance is prepared, and the stress-resistant membrane can better protect the probiotics in the membrane, so that the probiotics are prevented from being damaged and inactivated by gastric acid, cholate, pancreatic juice and the like in the digestive tract during use, and an ideal effect is exerted.
Owner:SHENZHEN AIMIGENE TECH CO LTD

Special fertilizer for honeysuckle and preparation method of special fertilizer

The invention discloses a special fertilizer for honeysuckle and a preparation method of the special fertilizer. The composition consists of urban domestic sludge, dried poultry manure, mushroom dregs, zanthoxylum bungeagum maxim seeds, plant ash, a quick rotting agent and calcium superphosphate. The preparation method comprises the following steps: firstly, weighing and evenly mixing the urban domestic sludge, the dried poultry manure, the mushroom dregs and the plant ash according to weight components; watering according to 35% of the total weight; adding a rapid rotting agent and calcium superphosphate in a fertilizer and mixing evenly; stacking the fertilizer into a pile with a certain specification; forming a plurality of holes in the top of the pile; covering the fertilizer pile with a plastic film; maintaining for 4-5 days, wherein the temperature of the pile is raised to the temperature of 55-65 DEG C; turning over the pile once ten days later to finish primary fermentation; finishing secondary fermentation 20 days later; drying and mechanically pulverizing the secondary fermentation material; adding the zanthoxylum bungeagum maxim seeds in the secondary fermentation material according to the weight ratio and mixing uniformly; and packing to obtain the final product. By the special fertilizer, the yield and the quality of the honeysuckle medicinal material can be improved, moreover, insect pests can be prevented, and using frequency of pesticides is reduced.
Owner:耿素琴
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