Eureka-AI is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Eureka AI

62results about How to "Rich in content" patented technology

Preparation method of submicron CuS (copper sulphide) classification ball

The invention discloses a preparation method of submicron CuS (copper sulphide) classification balls. The method comprises the following steps: adding polymer into a good solvent to dissolve and remove big gel particles; adding copper source solution to the good solvent and stirring; adding sulfur source solution and then stirring; reacting the reaction liquid under 100-1,000 KPa at 100-200 DEG C; naturally cooling to the room temperature to obtain black precipitate; and washing and drying the precipitate to obtain the classification balls. The classification balls has the advantages of cheap and readily available templates, environmental friendliness, safety without toxicity, renewability and high water solubility, the contents of raw materials are abundant in nature and the operation of the reaction system is simple; the size and structure of the prepared classification ball are adjustable: the diameter can be controlled by adjusting the molar weight of the added precursor, the template concentration, the reaction temperature and time and the like; the operation is simple; and the prepared classification balls have wide application value in the fields of catalyst, catalyst carrier, optical equipment, sensor, lithium-ion rechargeable battery cathode material, superconductor and the like.

Method for preparing wild duck fodder

InactiveCN101617748ARich in contentGood preventive and curative effectAnimal feeding stuffGramB1 Vitamin
The invention discloses a method for preparing wild duck fodder. The fodder comprises the following components in percentage by weight: 7 to 10 percent of corn powder, 10 to 15 percent of wheat meal, 6 to 10 percent of soybean meal, 15 to 25 percent of fish meal, 6 to 8 percent of silkworm chrysalis meal, 4 to 6 percent of bone powder, 4 to 6 percent of chicken blood powder, 8 to 12 percent of sorghum, 2 to 6 percent of calcium powder, 1 to 3 percent of composite vitamin B, 1 to 3 percent of vitamin A, 2 to 4 percent of cod-liver oil, 1 to 3 percent of salt, 2 to 4 percent of radix salviae miltiorrhizae, 1 to 3 percent of cassia seed, 1 to 3 percent of corktree bark, 1 to 3 percent of rhizoma cyperi, and 1 to 3 percent of boat-fruited sterculia seed. The method comprises the following steps: putting the powder into a multiplex mixer together according to the proportion and stirring the powder, taking the powder out and then crushing the powder in a ring mode crusher, then taking the crushed powder out and drying the powder in a dryer, taking the dried powder out and bulking the powder in a ring mode bulking machine, transferring the bulked powder after taking out to a ring mode hard granulation machine to produce and precipitate hard granular fodder, then screening the hard granular fodder by using a screen of 80 meshes to obtain granules each of which is 0.2 gram, and sealing and packing the granular fodder according to the required weight.

Preparation of multistage natural adsorbent for treating organic waste gas, and method of use

The invention publishes a preparation and application method for processing waste gas multistage natural absorbent. The preparation method is as follows: 1) cleans the scrap plant cutin, wiping off the surplus fruit pulp and the seed impurity, drying, crushing up, riddling it 20-200 items, and making the organic waste gas primary natural absorbent; 2) putting the primary natural absorbent into leaching lotion, the ratio of quality and volume is 1:1000-1:10000 between the primary natural absorbent and leaching lotion, after gushing and drenching, removing the water affinity and the hydrophobic organic pollutant in the organic waste gas simultaneously; after precipitation, reclaiming the primary natural absorbent which adsorbs the organic pollutant, after drying, making a carbonizing for 2-6 hours at 100-200deg.c. produce the secondary natural absorbent. The invention solves the problem of removing the water affinity and the hydrophobic organic pollutant in the organic waste gas simultaneously; it can be used in adsorption processing of highly concentrated organic waste gas containing watery vapor in manufacturing drugs, petrochemical processing, and making pesticide. Its advantage is the adsorption material came from savageness, rich content, non-toxic action, simple operation, remarkable purification effect, after adsorption processing, the solid - fluid is easy to separate and recycle.

Organic pawpaw wine and making method thereof

The invention discloses an organic pawpaw wine and a making method thereof. The organic pawpaw wine is prepared from the following raw materials: fresh pawpaw, selenium-enriched water, natural sugarcane brown sugar, natural bayberry juice and ecological organic wine yeast. The making method comprises the following steps: selecting the fresh pawpaw, cleaning and airing; removing seeds, dicing and then smashing to form juice; putting the smashed sugarcane brown sugar and the natural bayberry juice into a fermentation earthware jar, and uniformly mixing; then adding the pawpaw juice and aired pawpaw seed kernels, adding the ecological wine yeast and the selenium-enriched water and uniformly mixing; sealing an opening of the jar and then fermenting, and finally making the organic pawpaw wine. According to the organic pawpaw wine and the making method thereof, a traditional organically ecological pollution-free environment-friendly brewing method is adopted, nutritional ingredients of each part in the raw material, namely pawpaw are effectively utilized, and loss of collagen and multiple nutrients and microelements in pawpaw skin can be avoided; the organic pawpaw wine is not only mellow in fruity flavour and tasty in sourness and sweetness, but also has the health effects of invigorating stomach, helping digestion, dispelling wind, eliminating dampness and the like.

Method for preparing feed of mountainous region black-bone chicken

The invention relates to a method for preparing a feed of mountainous region black-bone chicken. The feed comprises the following components in percentage by weight: 12-16 percent of fresh trash fish meal, 6-8 percent of bean pulp, 4-8 percent of bran, 2-6 percent of alfalfa meal, 4-6 percent of cotton seed cake, 8-12 percent of carrot meal, 13-15 percent of corn protein meal, 4-6 percent of bone meal, 8-12 percent of wheat protein meal, 2-4 percent of decavitamin B, 1-3 percent of calcium powder, 2-4 percent of mountain flour, 1-3 percent of salt, 2-4 percent of codonopsis pilosula, 1-3 percent of asparagus fern, 2-4 percent of semen armeniacae amarae, 1-3 percent of golden cypress, 2-4 percent of radix sophorae flavescentis and 1-3 percent of honeysuckle. The powder agents are taken according to the proportion and together put in a multiplex stirrer for stirring; after being taken out, the powder agents are put in a circling mode pulverizer for pulverizing; then the powder agents are taken out and put in a drier for drying; then after being taken out, the powder agents are put in a circling bulking machine for bulking; then the powder agents are taken out and put in a circling mode hard-granule machine for producing precipitate hard feed granules; then the granules are sieved by a sieve of 80 meshes, and the weight of each granule is 0.2g; and then the granules can be sealed and packaged according to the required weight.

Infrared detector on basis of organic field-effect transistor and method for preparing infrared detector

The invention discloses an infrared detector on the basis of an organic field-effect transistor and a method for preparing the infrared detector. The field-effect transistor sequentially comprises a substrate, a gate electrode, a dielectric layer, a semiconductor layer, a source electrode, a drain electrode and a packaging layer from bottom tot top. The dielectric layer is made from high-orientation silk fibroin biological materials, and the semiconductor layer is made from mixed materials with bamboo fibers and semiconductor materials. The infrared detector and the method have the advantagesthat high-orientation silk fibroin is utilized, leakage currents of the infrared detector can be effectively reduced, the dielectric properties of the dielectric layer can be effectively improved, accordingly, the detectivity can be effectively enhanced, and driving voltages of the infrared detector can be lowered; use of toxic reagents can be effectively completely eradicated by the aid of the bamboo fibers, the infrared response of the infrared detector can be enhanced owing to infrared light absorption properties of the bamboo fibers, and infrared rays can be detected by devices in a high-sensitivity and high-response manner; the infrared detector is made from the silk fibroin and the bamboo fibers and is low in cost and suitable for the field of flexible and wearable equipment and disposable bioelectronics, environments can be biologically protected, and the application range of the infrared detector can be broadened.

Soil detoxifying modifier for land after eucalyptuse planting

The invention provides a soil detoxifying modifier for land after eucalyptuse planting. The soil detoxifying modifier is obtained through the steps that saccharomyces cerevisiae, bacillus, lactic acidbacteria, thermoactinomycetaceae, filamentous bacteria and nitrogen-fixing bacteria are blended to obtain a complex bacterial agent; amylase, protease, lipase, oxidoreductase, cellulase and glucoamylase are blended to obtain a complex enzyme; straw segments and eucalyptus sawdust are blended, livestock manure, plain soil, waste padding, river sand, expanded perlite and vermiculite are added and blended, and a base material is formed; the complex enzyme and the complex bacterial agent are mixed into the base material and blended, a waste molasses aqueous solution is added and blended, a mixedmaterial is obtained, aerobic fermentation is carried out, and the soil detoxifying modifier for land after eucalyptuse planting is obtained. The soil detoxifying modifier can remove toxins left in soil after eucalyptus planting and eradicate soil environment pollution; ecological conditions for survival and growth of planted crops in the toxic soil after eucalyptus planting are reestablished, planting of other crops is not affected any longer, no pollution is caused, and the detoxifying and improving effect is remarkable.

Mixed electrolyte aqueous rechargeable nickel sodium/lithium battery and preparation method thereof

The invention discloses a mixed electrolyte aqueous rechargeable nickel sodium/lithium battery and a preparation method thereof. The preparation method comprises the following steps of 1, taking metaloxide or hydroxide as a positive electrode material; 2, taking positive ion de-intercalation material as a negative electrode material; 3, performing uniform mixing on the positive and negative electrode active materials, acetylene black and 1% of PTFE at the mass ratio of 8 to 1 to 1 and then uniformly coating a current collector to be used as a working electrode, taking a platinum sheet electrode of 10*10*0.1mm as a counter electrode, and taking a mercury/mercuric oxide electrode as a reference electrode, performing a charging-discharging test in a mixed water solution of alkali salt and neutral salt; and 4, performing positive and negative electrode material matching according to the actual capacity of the material, performing uniform mixing on the active material, a conductive agent and a binder, uniformly coating the current collector, and performing drying, and then pressing into a positive electrode membrane and a negative electrode membrane, and assembling into a total batteryto perform the charging-discharging test. The preparation method is simple, relatively low in cost and environment friendly.
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products