Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

449results about How to "Improve absorption" patented technology

United electric energy quality controller based on series multiplex of transformer and chain type construction

The invention relates to a unified power energy quality controller based on the serial-connection multiplicity of transformers and a chain structure, which belongs to the technical filed of flexible AC transmission and distribution of an electric power system and the power electronic. The unified power quality controller comprises a single-phase serial-connection multiple transformer bank and a single-phase chain H bridge converter, wherein the transformer bank consists of m single-phase transformers which form the serial-connection multiple transformer bank together with n voltage source converters connected with n secondary windings of m single-phase transformers respectively; the single-phase chain H bridge converter is provided with n chains and is formed by connecting n DC voltage supporting units and n power source converters, and an AC port of the n-chain single-phase chain H bridge converter is directly connected with the electric fence through a reactor, m and n are signless integrals equal to or more than 2, and m is less than or equal to n. The invention can realize accurate current control, has high dynamic responding speed, and can solve the problems of the traction substation of an electrified railway that the three-phase voltage is unstable and fluctuates, the power factor is low and the harmonic pollution exists, and the like.
Owner:TSINGHUA UNIV

Preparation method of walnut polypeptide beverage

The invention discloses a preparation method of a walnut polypeptide beverage. The preparation method of the walnut polypeptide beverage comprises the following steps: step one, removing red peels of walnut kernels; step two, rinsing the walnut kernels with the removal of the red peels by using water, carrying out vacuum freeze-drying and then squeezing to obtain walnut oil and walnut meal; step three, crushing the walnut meal into walnut protein meal, and softening; step four, pulping to obtain walnut protein raw liquid, separating pulp and residues, and homogenizing to obtain walnut protein liquid; step five, adding alkaline protease into the walnut protein liquid for carrying out enzymolysis; step six, carrying out enzyme deactivation to obtain a walnut polypeptide solution; and step seven, adding auxiliary materials into the walnut polypeptide solution, adding water for making up to the volume and then homogenizing to obtain the walnut polypeptide beverage. The content of small molecule peptide with the molecular weight being less than 2000Da in the walnut polypeptide beverage prepared by adopting the method reaches over 95%; the walnut polypeptide beverage prepared by adopting the method is low in peptide molecular weight, very high in content of peptide components, good in product taste, suitable for being eaten by large groups of people, good in product stability, very good in oxidation resistance and fatigue resistance, and is capable of reducing blood pressure and improving the immune function and the absorption function of a human body.
Owner:SHAANXI TIANYU IND

Agricultural product production and marketing integration service platform based on Internet and large data

The invention discloses an agricultural product production and marketing integration service platform based on Internet and large data. The platform comprises a data excavation subsystem used by a user and an agricultural data analysis subsystem, wherein the data excavation subsystem is used for effective collection needed by the user and excavating data; and the agricultural data analysis subsystem is used for carrying out refinement management on agricultural production In the invention, production and market demands are tightly cooperated, an effective service is realized and an original profit mode is changed; the service is integrated with a production and marketing service of agricultural products, services are provided for a consumer, an agricultural producer or a cooperative, and a final purpose is to realize a customized and multi-type C2B order type agricultural production and marketing service mode; and the agricultural product production and marketing integration service platform is constructed and an agricultural product production and marketing integration service is realized so that an agricultural production level can be effectively increased and the agriculture performs a great effect in GDP growth, and simultaneously an income level of agricultural population is improved, acceptance of labor forces is increased and new rural construction is promoted.
Owner:四川省巴食巴适电子商务有限公司

Astaxanthin self-emulsifying soft capsule preparation and preparation thereof

The invention discloses an astaxanthin self-emulsifying soft capsule preparation and a method for preparing the same, which relates to an astaxanthin preparation, in particular to the astaxanthin self-emulsifying soft capsule preparation capable of self-emulsifying in a body after oral administration as well as the method for preparing the same. The invention provides the astaxanthin self-emulsifying soft capsule preparation which has high bioavailability and good oxidation resistance and can self-emulsify in the body after the oral administration. The compositions of the astaxanthin self-emulsifying soft capsule preparation and the content by mass ratio are as follows: astaxanthin raw material: oil phase: emulsifier: coemulsifier is equal to 1: 20-60: 10-70: 0-30, wherein, an oil phase adopts natural vegetable oil or fatty acid ester, the emulsifier adopts nonionic emulsifier, and the coemulsifier adopts chain alcohol or short chain alcohol. The astaxanthin raw material, the oil phase, the emulsifier and the coemulsifier are added into a container, N2 is aerated into the container, and astaxanthin self-emulsifier is obtained by ultrasonic vibration; and the astaxanthin self-emulsifier is cooled to be the room temperature and is pressed to obtain the astaxanthin self-emulsifying soft capsule preparation.
Owner:XIAMEN UNIV

Layered fertilizer applying device

The invention discloses a layered fertilizer applying device. The layered fertilizer applying device comprises a first fertilizer applying assembly and a second fertilizer applying assembly, wherein afertilizer inlet of the first fertilizer applying assembly and a fertilizer inlet of the second fertilizer applying assembly are communicated with a fertilizer box; and a fertilizer outlet of the second fertilizer applying assembly is positioned above the fertilizer outlet of the first fertilizer applying assembly. The layered fertilizer applying device can perform layered multi-dimensional fertilizer application on soil to improve absorption effect, on fertilizers, of seeds, so that follow-up processes such as budding, seedling grow-up of the seeds are facilitated; the layered and multi-dimensional fertilizer applying mode can improve a fertilizer utilization rate, can reduce waste of fertilizers, is more environmentally friendly, and can relieve or avoid soil hardening; and detecting and regulating devices are arranged, so that fertilizer applying depth of the layered fertilizer applying device can be automatically regulated according to ground height changes, and therefore, unification and stability of fertilizer applying depth are guaranteed, and the fertilizer applying effect is improved in a facilitated mode.
Owner:QINGDAO AGRI UNIV

Special EM (Effective Microorganisms) bacteria powder for aquaculture and preparation method and application of special EM (Effective Microorganisms) bacteria powder

The invention discloses special EM (Effective Microorganisms) bacteria powder for aquaculture, as well as a preparation method and application of the special EM (Effective Microorganisms) bacteria powder. Bran, corn flour, amino acid powder and the like, which are used as dry matter fillers, are mixed with brown sugar, glucose and the like to obtain a mixture; the mixture is subjected to sealing fermentation at 25-37 DEG C for about 10 days by lactic acid bacteria, bacillus licheniformis and bacillus coagulans, so that fermented materials are prepared; then the prepared fermented materials are dried and crushed and are mixed with bacillus subtilis to obtain a final product. The EM bacteria powder can be directly scattered in a water body to inhibit pathogenic microorganisms through mass propagation of probiotics, decompose harmful substances in the water body, promote the growth of normal floras and beneficial algae in a cultivation ecosystem and keep the ecological balance of the aquaculture water body. The method is adopted to prepare the EM bacteria powder, the fermentation period is short, the process is simple, the equipment investment is low, the materials are convenient to obtain, and the method is easy to implement and is suitable for industrial production and self-production of households.
Owner:广东梁氏水产种业有限公司

Wave-absorbing gradient material based on additive manufacturing technology and preparation method thereof

The invention relates to a wave-absorbing gradient material based on additive manufacturing technology and a preparation method thereof, and belongs to the field of wave-absorbing coating materials. The wave-absorbing gradient material is a layered stacking structure, and the wave-absorbing gradient material is a cross-network structure in each layer stacking structure. Magnetic permeability and dielectric constant of the layered stacking structure are gradually decreased at the thickness direction, and the last layer contacting with the air has the minimum magnetic permeability and dielectricconstant. The wave-absorbing gradient material comprises a nanometer absorbent and a polymer, and the nanometer absorbent is uniformly dispersed inside the polymer. Through cross-network structure design on the wave-absorbing gradient material and impedance-matching principle, and selecting materials with gradient reduction electromagnetic parameters, the proportion of electromagnetic waves incident into the wave-absorbing gradient material is greatly improved, and the absorption effect of the wave-absorbing material to electromagnetic waves is enhanced. At the same time, the wave-absorbing gradient material has the characteristics of high absorption intensity, light weight and environmental protection, and the preparation method is simple in technology and convenient to operate.
Owner:SHANDONG UNIV

Preparation method for laying chicken feed

The invention relates to a preparation method for a laying chicken feed. The method comprises the following steps: carrying out ultra-fine crushing on medicated leaven, dried orange peel, cordate houttuynia, radix puerariae, hawthorn and medical stone powder, adding water for soaking, decocting, and filtering so as to obtain a filtrate, and carrying out 5 to 7 times of concentration on the filtrate to obtain a concentrated solution; uniformly mixing corn, bean pulp, lemon acid residues, rice bran, shell powder and fish powder, and carrying out ultra-fine crushing to obtain a mixture A; adding the concentrated solution into the mixture A to be uniformly mixed, insulating heat for 10 minutes at the temperature of 80 to 85 DEG C, adding alum powder, insulating heat for 1 to 2 hours at the temperature of 50 to 60 DEG C, and cooling to room temperature after the insulating heat is finished to obtain a mixture B; adding calcined oyster shell powder into the mixture B, insulating heat, and adding composite vitamins and composite minerals into the mixture B to prepare a particular feed, namely the laying chicken feed. The prepared feed has the advantages that the laying chicken can obtain the sufficient nutrition, and the growth performance, laying amount and immunity of the laying chicken can be improved.
Owner:HENAN UNIV OF SCI & TECH
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