189results about How to "Easy to commoditize" patented technology

The invention relates to an alkali reductive water diaphragm-free electrolysis device, which belongs to the technical field of functional water electrolysis devices. The device comprises a water container, a pair of negative and positive electrodes placed in the water container, and a direct-current power supply electrically connected with the negative and positive electrodes; the positive electrode mainly comprises an active carbon electrode made of active carbon; and the negative electrode mainly comprises a metal electrode made of metal. The device can effectively obtain alkali reductive water of wide-range alkalinity (PH value from 7 to 13) and negative oxidation-reduction potential by adopting the negative and positive electrode group mainly comprising the active carbon electrode and the metal electrode, and can reduce the consumption of electrolysis power.

The invention discloses an all-solid-state Marx generator with a saturable pulse transformer substituting for a gas switch. The all-solid-state Marx generator is used for solving the problems that existing Marx generators are high in charging voltage, non-synchronous in capacitor charging, short in gas switch life or high in magnetic switch saturable inductance, series are hard to increase and the like. The all-solid-state Marx generator is composed of the saturable pulse transformer SPT, Q-grade Marx capacitor and grounding inductor units and a load, the SPT is in an axial symmetric structure, Q-group secondary windings of the SPT serve as a magnetic switch, Q-grade Marx capacitor and grounding inductor units are evenly distributed on the outer circumference of the SPT and are connected with Q-group secondary windings. Each grade of the Q-grade Marx capacitor and grounding inductor units is composed of a Marx capacitor and a grounding inductor. The all-solid-state Marx generator has the advantages of being low in input charging voltage, short in series connection, synchronization and built-up time of the switch, high and repetitive in operation frequency, solid and long in service life, a magnetic core can be reset automatically, and all grades of capacitors are charged uniformly.

The invention relates to a cementing material of steel slag tailings and composite slag micro powder, which comprises the composite slag micro powder and the steel slag tailings, and the weight ratio of the composite slag micro powder to the steel slag tailings is between 1 to 1 and 1 to 3; the specific surface area of the composite slag micro powder is larger than 350 m/kg, the composite slag micro powder comprises a combined material and the slag micro powder, wherein the combined material accounts for 8 to 35 percent of the composite slag micro powder by weight, and the slag micro powder accounts for 65 to 92 percent of the composite slag micro powder by weight; and the combined material comprises gypsum. The cementing material has the advantages that: 1, the method is an effective method utilizing large amount of waste slag; 2, the raw material of the composite slag micro powder has wide source; 3, the steel slag tailings are natural-grade tailings after steel slag wet-type ball milling magnetic separation particles are toughened, and the settled tailings do not need to be dried and are directly used as an auxiliary material; and 4, the steel slag tailings account for large proportion, and can fully utilize waste slag resources.

The invention discloses a method for artificially breeding an introduced Indian blue peafowl, belongs to methods for breeding rare birds, and particularly relates to a method for artificially breeding and cultivating the introduced Indian blue peafowl. The method for artificially breeding the introduced Indian blue peafowl is characterized by comprising the following steps that artificial hatching is conducted on an introduced Indian blue peafowl hatching egg; a breeding field is chosen; a peafowl breeding shed is provided, different breeding methods for peafowl brood time, a commodity peafowl and a breeding peafowl are provided, and the blue peafowl is bred and cultivated. The technical schemes of introduction, breeding, crossbreeding and prevention of diseases are used, the population quality of the blue peafowl is improved, the purposes of being high in egg production, fast in breeding and short in production period of the blow peafowl are achieved, large scale and commercialization of the blue peafowl in China are better accelerated, the demand for developing industrial aquaculture is met, and the breeding scale and breeding benefits are improved.

The present invention provides a technological process for large-scale breeding bernisia tabaci genn by using tobacco and industrial production of eretmocerus spp. by using nymph of bernisia tabaci genn. Said invention adopts four-chamber eretmocerus spp. breeding method, mechanical collection, separation and purification, low-temp. short-period storage and annual industrial breeding eretmocerus spp. The host plant is tobacco leaf, it can bear lots of bernisia tabaci genn, and is high in production efficiency and is favorable for collection, the bernisia tabaci genn can be used as host of eretmocerus spp, so as to ensure controlling effect in field.

The invention relates to a lithium ion battery lithium-enriched cathode material, and an improving method thereof, and belongs to the technical field of lithium ion batteries cathode material. The lithium ion battery lithium-enriched cathode material comprises a cathode material, and three commercial lithium ion cathode clad materials including LiCoO2, LiMn2O4, or LiFePO4. According to a preparation method, sol-gel method and water batch stirring heating are adopted so as to obtain a gel; drying is adopted so as to obtain a dried gel; low temperature presintering and high temperature sinteringare adopted respectively, and cooling and grinding are adopted so as to obtain the cathode material; the obtained cathode material and LiCoO2 and LiMn2O4 clad materials are dispersed in deionized water, constant temperature stirring, standing, filtering, washing, drying, and sintering are adopted so as to obtain the lithium ion battery lithium-enriched cathode material; liquid phase cladding is adopted for LiFePO4, the cathode material is dispersed in an aluminum nitrate enneahydrate solution, constant temperature stirring, standing, filtering, washing, drying, and sintering are adopted so asto obtain the needed modified material. The preparation method is simple; operation is convenient; the obtained lithium ion battery lithium-enriched cathode material is uniform in particle size distribution, high in degree of crystallization; the rate capability and the circulating performance of the obtained material after cladding are improved obviously.

The invention relates to a preparation method and an application of a gynecological tumor marker immune sensor constructed with ordered mesoporous carbon. The invention belongs to the technical field of novel nano-grade functional material and biosensor. The preparation method is characterized by: (1) the preparation of an ordered mesoporous carbon nano-grade material; (2) the preparation of an ordered mesoporous carbon-toluidin blue composite material; and (3) the preparation of the gynecological tumor marker immune sensor. The gynecological tumor marker immune sensor provided by the invention has the advantages of fast identification, high sensitivity, low detection limit, low cost, and convenient operation. With the gynecological tumor marker immune sensor, high-sensitivity, specific, rapid, and accurate detections of various gynecological tumor markers can be realized. Sample determination can be finished in 3min, such that batched sample determination can be realized within a short period of time.

The present invention relates to marketable high-density protein chip in completely new concept and comprising substrate layer, specific affinity layer and biological macromolecular layer. The protein chip may have protein, antibody or artificial short peptide dots over 1000-100000 in 10 sq cm. The present invention also relates to the process of forming high density precursor protein chip with gene transcription segment capable of performing in-situ geen transcription and translation with chip preparing instrument, and then preparing high density protein chip with no-cell protein expression system. The present invention promotes the practical use and commercialization of protein chip technology and will find its wide application in clinical diagnosis, medical research, medicine development and inspection, protein block research and other fields.

The invention discloses a high-voltage saturable pulse transformer serving as a multi-way synchronous magnetic switch, aiming at solving the problems existing in the conventional saturable transformer that the characteristics of high step-up multiple and low saturation inductance are difficultly balanced and the conventional saturable transformer cannot be used as a multi-path synchronous pulse transformer or a multi-path synchronous magnetic switch. The high-voltage saturable pulse transformer consists of a transformer inner core part, a transformer primary winding part and a transformer secondary winding part, wherein a parallel structure that m groups of magnetic rings are wrapped by m paths of primary sub-winding groups respectively is adopted; secondary windings are divided into Q groups and are uniformly distributed in the circumferential direction of the magnetic rings; and each group of secondary windings also consists of N paths of wound secondary sub-windings. According to the high-voltage saturable pulse transformer, the step-up multiple can be improved to m times of the turns Ns of secondary windings, meanwhile, synchronous step-up of Q 1:m*Ns pulse transformers is realized, the saturation inductance of transformer secondary windings of the same turns can be approximately reduced by N times, and Q groups of independent transformer secondary windings can be used as Q paths of independent magnetic switches to realize ns-level synchronous conduction.

The invention discloses a polyaniline solid-phase micro-extraction head and a method for preparing the same. The method is as follows: an aniline monomer is made to generate electrochemical polymerization reaction on the surface of a metal head by utilization of the electrochemical method and then a polymer coating with extraction ability is formed on the surface of the metal head through regulating and controlling coating preparation conditions; the method uses 0.5 to 1.5 centimeter of the front end of a wire as a working electrode, a platinum sheet as a counter electrode and a saturated calomel electrode as a reference electrode; the electrodes are placed into 0.2M aniline-trifluoroacetic acid solution of electrolyte; the cyclic voltammetry is adopted and the scanning speed is not more than 0.025 mV/s; a prepared extraction head is steeped in organic solvent such as methanol, ethanol, toluene, methylene dichloride and so on; the extraction head is roasted for 2 to 5 hours at a temperature of between 125 and 150 DEG C and roasted for 2 to 5 hours at a temperature between 200 and 280 DEG C, and then the high-efficient solid-phase extraction head is prepared. The polyaniline solid-phase micro-extraction head prepared has high extraction efficiency, meets the requirements of trace amount analysis, and is used for quick, simple, convenient and high-sensitive green preliminary treatment of SPMEs of polychlorobiphenyl, polycyclic aromatic hydrocarbon and phthalate esters.

The invention relates to an integrated solar sea water desalinating device which is provided with a water heating tank and a vacuum pipe, wherein an air collector header is arranged at the internal upper part of the water heating tank; a fresh water tank fixed to a support is arranged under the water heating tank; a side part of the water heating tank is connected to a water replenishing tank; the water heating tank is communicated with the water replenishing tank; and a part of the vacuum pipe is inserted into the water heating tank to heat sea water, while the other part of the vacuum pipe is inserted into the air collector header to heat air. The device is further provided with a fan, wherein the air outlet pipe of the fan is connected to an aerator pipe which is located within the water heating tank; a high-temperature wet air delivery pipe connected with a condensing coil is connected to the water heating tank; the condensing coil is connected to a condenser; and a cold sea waterinput pipeline, a sea water output pipe, an exhaust pipeline and a fresh water discharge pipeline are connected to the condenser. The integrated solar sea water desalinating device is simple and compact in structure, high in efficiency and convenient for commercialization; and the device can be used not only for islands, fishing boats and the like to desalinate sea water, but also for families inwater-deficient areas to treat brackish water and domestic sewage.

The invention aims at providing a CaF2-doped LiBH4 reversible hydrogen storage material with high hydrogen storage quantity and a preparation method thereof, belonging to the hydrogen storage material modification technology. The hydrogen storage material comprises powdery CaF2 and LiBH4, the molar ratio of CaF2 to LiBH4 is 1:6, the hydrogen storage material can also comprise a catalyst TiF3, CeF3 or NbCl5, and the molar ratio of the catalyst to LiBH4 is 0.1-0.5:6. According to the invention, CaF2-doped LiBH4 with high hydrogen storage capability can be used as a hydrogen source, provides pure hydrogen for fuel cells and can be manufactured into a large-scale commercially applied portable and movable power source to be applied to electric automobiles, electronic products, military equipment and the like. CaF2 has low cost and abundant resources. By applying CaF2 to improve the hydrogen absorbing and releasing properties of LiBH4, the cost of hydrogen storage can be reduced, which is beneficial to commercialization.