127results about How to "High commercial application value" patented technology

The invention discloses a super-hydrophobic paper and a production method thereof. The production method comprises the steps as follows: forming a modified nanometer silicon dioxide coating with the particle size of 50-100 nm on the surface of general paper with texts or pictures, wherein the water contact angle on the surface of the paper is more than 150 DEG and the rolling angle of a water drop on the surface of the paper is less than 10 DEG. The texts and the pictures on the surface of the super-hydrophobic paper are clear, so that the super-hydrophobic paper has a wide application prospect in the fields of self cleaning, water and moisture prevention, book magazine and the like. The production method is simple in process, low in cost, environment-friendly and easy for industrialization, and does not need complex chemical treatment and expensive instrument equipment.

The invention discloses a method and device for searching multi-media programs. The method comprises the following steps of receiving a request for the multi-media programs sent by a terminal, wherein the types of the multi-media programs include at least one of film and television programs, songs, games and recorded videos, and the request for the multi-media programs comprises program key words at least in one type of Chinese characters, letters and numbers; and searching the multi-media programs matched with the program key words from a data source corresponding to the types of the program key words, and sending the searched multi-media programs matched with the program key words to a display device of the terminal. By means of the method and device for searching the multi-media programs, flexibility and searching efficiency of a system are improved, and user experience is further improved.

The invention relates to a method for achieving a real-time video monitoring system based on an internet protocol television top-set box, which is a method for achieving the function of real-time video monitoring on the internet protocol television (IPTV) top-set box. Based on an added-value extended function provided by an IPTV peer-to-peer computing top-set box developed on a dual-core development platform TMS320DM6446 (Vinci digital platform), the invention provides the method for achieving the real-time video monitoring system based on the internet protocol television top-set box for achieving a household real-time video monitoring system on the IPTV top-set box developed on the basis of the DM6446 platform so as to solve the problems of the read-write operations driven by a video capture device, the call of a DSP MPEG-4 coding interface, the transmission and the control of a RTP (Real-time Transport Protocol) data pack, the achievement of MPEG-4 decoding, and the multimedia interface display based on SDL. The proposal has the advantages of novelty, flexibility, easy expansibility, easy operability, low cost and the like.

The invention discloses a method of obtaining and use of an electronic voucher. A mobile terminal with a near field communication (NFC) function returns an unique identification of the mobile terminal to NFC equipment after obtaining the electronic voucher from the NFC equipment; a server judges whether the electronic voucher sent by the NFC equipment and the unique identification of the mobile terminal need to be bound according to a preset strategy, and when the electronic voucher sent by the NFC equipment and the unique identification of the mobile terminal need to be bound, binding information is stored in the server; and when the electronic voucher is used, the mobile terminal with the NFC function is connected with the server in an NFC mode, and the server returns a response of affirmative use to the mobile terminal after verification. The invention further discloses a system of obtaining and use of the electronic voucher. According to the method and the system of obtaining and use of the electronic voucher, an NFC technology can be effectively used, obtaining and use of the electronic voucher no longer need a large amount of participation of a user, and relative operations can be automatically accomplished.

The invention discloses a method for preparing integrated molecular blocks on basis of a 3D printing technology, and belongs to the field of molecular sieve type adsorbent or catalyst processing. Themethod comprises the following steps of: (1) uniformly mixing a molecular sieve body with an inorganic binder, an inorganic fiber, an organic shaping auxiliary, a pore forming agent and water so as toconfigure a pasty mixture; (2) carrying out ultrasonic treatment on the pasty mixture; (3) designing a printing program; (4) printing molecular sieve blocks by utilizing a 3D printer; and (5) carrying out low-temperature aging shaping and high-temperature roasting. According to the method, the 3D printing technology is applied to intelligent preparation of molecular sieve type bodies for the time, so that the method has the advantages of being simple to operate, low in cost and high in material utilization rate; and the molecular sieve blocks have the advantages of being wear-resistant, highin mechanical strength, developed in pores, uniform in micropore-mesopore-macropore grade pore structure, small in pressure reduction and high in mass transfer rate, and is suitable for processing various molecular sieve adsorbents and catalysts.

The invention discloses an SSR primer and method for rootstock pumpkin "No. 2 Huang Chenggen" hybrid seed purity identification. The SSR primer includes a forward primer: 5'-GGCATTTCTGAGAACAGCTT-3' and a reverse primer 5'-ACGTTAGTTATGCTATTTTGTAGGC-3'. The identification method includes: 1) extracting the genomic DNA of rootstock pumpkin seedlings; 2) using the rootstock pumpkin genomic DNA as the template, and using the SSR primer to conduct PCR amplification; 3) carrying out polyacrylamide gel electrophoresis on the amplification product; and 4) analyzing the electrophoresis result to conclude that a single plant having the specific bands of male parent and female parent simultaneously is a true hybrid, and the offspring only having the female parent characteristic band without male parent characteristic band is a false hybrid or self-bred seed. The primer and the method provided by the invention can effectively and rapidly distinguish "No. 2 Huang Chenggen" hybrid seeds and the female parent seeds and male parent seeds thereof, and accurately detect the hybrid seed purity. The method has the advantages of rapidity, accuracy, low cost, and simple operation, etc.

The invention provides a controlling method used for a player of a peer-to-peer computing set top box, which is used for a player of a P2P (Peer-to-Peer) set top box to play a media file which is not completely downloaded in the P2P set top box, thereby solving the problem of downloading, playing while sharing of the P2P set top box. The realizing method of the player comprises: step 1) analyzing requirement; step 2) designing a module according to the analysis file of the step 1); step 3) designing and realizing a main thread and a control thread of the player according to the file of the step 2); step 4) designing and realizing decoding and playing of an audio file and a video file according to the file of the step 2); step 5) designing and realizing a file loading and sharing module according to the file of the step 2); and step 6) providing functions, namely play, pause, stop, position, fast forward and quick backward, for the player so as to ensure that the player can be automatically positioned to corresponding time to start playing after a user fills the time and presses the enter key.

The present invention discloses apple juice. The apple juice comprises the following raw materials in ratios: 100 parts of clarified apple juice, 35 parts of white granulated sugar, 0.08 part of citric acid, 0.08 part of malic acid, 0.08 part of vitamin C, 0.3 part of an apple essence, 0.08 part of sodium carboxymethyl cellulose and 100 parts of water. The present invention also discloses a preparation method of the apple juice. The preparation method comprises the following steps: fruit selecting, washing and breaking, color protecting, heat treating, pectinase treating, juice squeezing and filtering, instantaneous sterilizing, cooling, centrifuged clarifying, centrifugal separating, blending and sterilizing. The prepared apple juice has a light transmittance reaching 91%, is light yellow, moderate in sweetness and sourness, has a light apple flavor, and is scientific and reasonable in recipe, and simple in the production technology.

The invention provides a long-branched-carbon-chain triazine ultraviolet absorbent compound and a preparation method thereof. The reaction of the preparation method is as shown in the specification, wherein n is 10-15, R1 is H or CH3, R2 is H or CH3, R3 is H or CH3 and R4 is H or CH3. A synthesizing method of the long-branched-carbon-chain triazine ultraviolet absorbent compound includes: dissolving triazine fragments into an organic solvent such as benzene, toluene, xylene, tetrahydrofuran and 1, 2-dichlorobenzene; adding C13-C18 long-branched-carbon-chain glycidyl ether, adding a catalyst such as iodine and potassium iodide, and adding a cocatalyst such as 18-crown-6, PEG400, tetrabutyl ammonium bromide, tetrabutyl ammonium chloride and benzyl triethyl ammonium chloride; slowly heating to 60-140 DEG C, keeping the reaction for 12-24 hours; cooling after the reaction, washing with water, concentrating and crystalizing to obtain the long-branched-carbon-chain triazine ultraviolet absorbent compound. The long-branched-carbon-chain triazine ultraviolet absorbent compound is novel in structure, simple in preparation operation and extremely high in commercial application value.

The invention discloses a primer for purity identification of cucumber 'Yueqing 1' hybrid seed and a method. SSR primer can amplify a 189 bp female parent specific marker and 226 bp male parent specific marker from the 'Yueqing 1' hybrid seed, can conduct efficient distinction among the 'Yueqing 1' hybrid seed, the female parent seed and the male parent seed, thus detecting quickly and accurately purity of the hybrid seed. The purity identification method has the advantages of being quick, accurate, low in cost, simple to operate, and the like.

The invention provides a quaternary lithium ion battery positive electrode material (Li-Ni-Co-Mn-V-O). The invention also provides a corresponding synthesis method of the quaternary material. At the precursor synthesis stage, a vanadium element is introduced into a system by oxalic acid co-precipitation, a large amount of the V element can be enabled to be uniformly doped with a crystal to form anew quaternary positive electrode material, Mn can stably exist under an acid condition in a form of Mn<2+>, the reaction condition is easy to control, the synthesis process is simple, and the productis good in stability. In the quaternary lithium ion battery positive electrode material, the V is uniformly introduced in a fourth component, and the new Li-Ni-Co-Mn-V-O quaternary lithium ion battery positive electrode material is formed and can have favorable cycle and rate performance under a relatively high cutoff voltage (4.6V); and moreover, due to the reduction of Co content, the cost is reduced, the problem of an environment brought by Co is reduced, and thus, the commercial application value of a lithium ion battery is improved by the material.

The invention provides an iota-carrageenan degrading bacterium as well as a fermentation method and an application thereof, and relates to cytophaga bacteria. The collection number of the iota-carrageenan degrading bacterium (Cellulophaga sp.) KL-A is CGMCC No. 8694. A production method of iota-carrageenan hydrolytic enzyme comprises the following steps: coating an iota-carrageenan solid medium with the activated iota-carrageenan degrading bacterium (Cellulophaga sp.) KL-A, picking and inoculating a single colony into a seed medium and culturing so as to obtain a seed solution; and inoculating the seed solution into fermentation liquid according to 1%-5% of inoculation quantity, and carrying out shake cultivation so as to obtain fermented supernatant; and carrying out salt fractionation by using ammonium sulfate and DEAE (diethyl-aminoethanol)-cellulose chromatography on the obtained fermented supernatant at the temperature of 4 DEG C, dialyzing so as to remove salt, and carrying out vacuum freeze drying so as to obtain the iota-carrageenan hydrolytic enzyme. Iota-carrageenan oligosaccharides can be applied in the preparation of antibacterial agents, antiviral drugs, immunomodulators, antioxidants and the like.

The invention provides SSR primers and method for purity identification of luffa hybrid seeds. The primers comprise an upstream primer SGSSR4-F of a primer SGSSR4 and a downstream primer SGSSR4-R of the primer SGSSR4, wherein the nucleotide sequence of the upstream primer SGSSR4-F is as shown in SEQ ID NO. 1, and the nucleotide sequence of the downstream primer SGSSR4-R is as shown in SEQ ID NO.2. The method includes the following steps that a luffa parent and a hybrid progeny genome DNA are extracted; the hybrid progeny genome DNA serves as a template, and the primer SGSSR 4 is utilized to conduct PCR amplification; an amplification product is subjected to gel electrophoresis; an electrophoresis result is analyzed, only a single plant with parent specificity bands at the same time becomes a real hybrid seed, the plant in lack of any band is marked as a false hybrid seed, and seed purity is calculated; the primer SGSSR4 can generate 151bp male parent specificity bands and 135bp female parent specificity bands. The primers can generate male parent specificity marks and female parent specificity marks, and specificity is high; by means of the SSR primers, purity of the luffa hybrid seeds can be identified rapidly, conveniently, accurately and effectively.

The invention relates to a preparation method of a ZD1839Form1 crystal form. The method comprises the following steps: dissolving the ZD1839 by using a solvent, stirring for separating out crystals; and filtering and drying the crystals, thereby obtaining the ZD1839Form1 crystal form, wherein the solvent for dissolving the ZD1839 can be a single solvent or a mixed solvent, and can also be a protonic solvent or an aprotic solvent.

The invention provides a nickel-cobalt-iron ternary oxide water electrolysis composite material, a preparation method and application thereof, the composite material is composed of nickel-cobalt-iron ternary oxide grown on foamed nickel in situ, the expression of the composite material is R-NiCoFeO@NF, and the invention belongs to the technical field of new energy material synthesis. A nickel-cobalt-iron ternary prussian blue analog growing on foamed nickel in situ is adopted as the template, the nickel-cobalt-iron ternary oxide with an electronic structure optimized inverse spinel structure is obtained through high-temperature calcination in air and subsequent hydrogen heat treatment. According to the synthesis method, the microstructure of the nickel-cobalt-iron ternary oxide can be effectively controlled, the electronic structure of the nickel-cobalt-iron ternary oxide is adjusted, and the regulation and control method of the electronic structure of the nickel-cobalt-iron ternary oxide is enriched. Meanwhile, the composite material also shows excellent electrocatalytic water decomposition activity, the overpotential of the composite material is only 245mV when the current density is 10mAcm<-2>, and the composite material is suitable for the field of new energy development.

The invention belongs to the technical field of biology, and particularly relates to a tumor tissue transport fluid and an application thereof. The tumor tissue transport fluid provided by the invention comprises a plurality of antibiotics and nutritional factors, is definite in components, does not contain serum, can significantly improve the defect of nutrient depletion of previous tissue transport fluids, and avoids activity reduction of tumor samples in storage or transportation to a great extent. The transport liquid provided by the invention is simple to prepare, can effectively improvethe activity of a fresh tumor sample, can well protect the cellular morphology of the tumor sample, can significantly increase the modeling rate of PDX, shortens the modeling time, has great help forestablishment of a PDX tumor model and has a high commercial application value.

The invention discloses a high-nickel quaternary lithium ion battery material Li-Ni-Co-Mn-Mo-O and a preparation method of the high-nickel quaternary lithium ion battery material Li-Ni-Co-Mn-Mo-O. When the molecular formula is LiNi0.6Co0.15Mo0.2Mo0.05O2, after 100 cycles at high cut-off voltage (4.6 V) and 1C (1C=170mA/g), not only is the capacity retention ratio high, but also the specific discharge capacity is still good when charging and discharging are carried out at the current density of 5C.