91results about How to "Suitable for large scale" patented technology

A method for producing a product decomposed with a subcritical water, which comprises pulverizing a material to be treated in advance into particles, mixing the particles with water to prepare a slurry, pressurizing the slurry with a pressing means (1), heating the pressurized slurry with a heating means (2) to form a slurry in a subcritical state, introducing the slurry in a subcritical state from an introduction port (8) to the bottom of a reaction vessel (3), to form, from the bottom, a fixed layer, a fluidized layer and a layer being dissolved in a subcritical water respectively, and taking out a layer being dissolved in a subcritical water from anyone of the discharge ports (101) to (106) provided at upper and side portions of the reaction vessel (3), wherein the selection of an appropriate port from the above discharge ports allows the adjustment of the residence time of the subcritical water, resulting in the adjustment of the reaction time of the decomposition with the subcritical water.

The invention relates to a method for extracting genistin from largeleaf flemingia. The method comprises the following steps: (1) chopping the raw material largeleaf flemingia and performing reflux extraction by use of ethanol water having the concentration of 50-70% to obtain an extract; (2) concentrating the extract obtained in the step (1) and putting on a chromatographic column, wherein the fixed phase in the chromatographic column is macroporous adsorption resin; eluting with an ethanol-water solution in the volume ratio of (15-25): (85-75) as a moving phase and collecting the eluate; and (3) concentrating the eluate obtained in the step (2) into a thick extract, adding ethanol containing 2-3% of glacial acetic acid for thorough dissolving, standing, filtering out insoluble substances, recrystallizing the filtrate, washing crystals by use of ethanol, and drying in vacuum to obtain the genistin. The method has the advantages of rich and easily available raw materials, simple and feasible process, low pollution and short period; and the obtained product is high in purity and prone to large-scale preparation.

The invention discloses a preparation method for a flexible graphite fibre-based asymmetric super capacitor. The preparation method comprises the following steps of: obtaining manganese dioxide-modified graphite fibres through wet spinning, reduction and reaction with potassium permanganate solution; obtaining graphite/carbon nano-tube composite fibres through wet spinning and reduction; finally the both ends of each of one manganese dioxide-modified graphite fibre and one graphite/carbon nano-tube composite fibre with the same length and diameter on a base and a conductive current collector respectively, and coating a gel electrolyte on the surfaces to obtain the flexible graphite fibre-based asymmetric super capacitor. The preparation method disclosed by the invention is simple and convenient to operate, low in cost, suitable for large-scale production, and capable of expanding the working window of the super capacitor while ensuring the high specific capacitance of the super capacitor, thus greatly increasing the energy density of the super capacitor; in addition, the fibres based on graphite are good in flexibility, and capable of being used for the field of high-energy flexible energy storage materials and devices.

The invention discloses a high-tap-density lithium-rich manganese-based positive electrode material and a preparation method therefor. The positive electrode material is prepared by two steps of precursor preparing, and mixing and calcining. The positive electrode material has relatively high tap density and relatively excellent electrochemical performance; according to the preparation method for the positive electrode material, nitrogen atmosphere protection and ammonium hydroxide which can be used as a complexing agent are not required; instead, the secondary particle precursor which comprises micron-level sphere-like primary particles and has relatively wide particle size distribution is prepared by a coprecipitation method directly; and then the secondary particle precursor and a lithium-containing compound are mixed and calcined to obtain the positive electrode material. The lithium-rich manganese-based positive electrode material is simple and reliable in preparation method and process, and suitable for large-scale and commercial production.

The invention provides a bonding method for hydrogel and elastomer, and a product and application thereof. The bonding method comprises the following steps: (1) coating: coating the surface of a molded hydrogel material with a hydrogel primer coating solution to obtain a hydrogel material with a primer coating, and coating the surface of the molded elastomer with the elastomer primer coating solution to obtain elastomer with a primer coating; and (2) bonding: bonding the hydrogel material with the primer coating obtained in the step (1) with the elastomer with the primer coating to finish bonding of the hydrogel and the elastomer. According to the preparation method, the surfaces of the molded hydrogel and the molded elastomer are coated with the primer coating, and a coating formed between the hydrogel and the elastomer can form a large number of stable and firm covalent bonds between the hydrogel and the elastomer material, so the debonding phenomenon of the whole device in the process of deformation is effectively avoided.

The present invention relates to a method for cultivating nuisance-free rootless bean sprouts. Said method includes the following steps: (1), controlling number of layers for cultivating bean sprouts: every sprouts-cultivating container only can cultivate one layer of bean sprouts; and (2), controlling air for cultivating bean sprouts, it does not use hormone or other chemical product, limits height of sprouts-cultivating container and number of air-permeable holes to control bean sprouts cultivation. Said invention also provides the concrete structure of said sprouts-cultivating container.

The invention discloses a chilo suppressalis artificial feed and a preparation method and an application thereof. The preparation method comprises the following steps: (1) picking fresh water bamboo stems for chopping, removing green, drying and smashing, and smashing compound vitamin B, vitamin C, baked soybean and flesh corn; (2) putting glucose, saccharose, compound vitamin B and vitamin C into a beaker, adding distilled water to dissolve the mixture to be used as a component A; (3) uniformly mixing weighed soybean meal, malt flour, yeast powder and water bamboo stem powder to be used as a component B; (4) heating agar for melting with water, adding sorbic acid for boiling and cooling, adding choline chloride and cholesterol, and using the mixture as a component C for standby application; (5) pouring the component A into the component B for uniformly stirring, then adding the component C for continuously, fully and uniformly stirring, pouring the mixture into a preservation box, and putting in a refrigerator for preservation at 4 DEG C after completely cooling and solidification. The chilo suppressalis artificial feed has the characteristics of being low in cost, economic and practical, simplicity and convenience for preparation and the like and is suitable for large-scale, long-term, successive transfer breeding of standard tested insects.

The invention discloses a preparation method of a magnetic graphitized carbon nano pipe adsorbing agent in chitosan surface modification. The magnetic graphitized carbon nano pipe adsorbing agent has high adsorption capacity on azo dye, and also achieves high saturation magnetic strength which can ensure separation from water bodies through an external magnetic field; the problem that an existing powder body nano adsorbing material can not be separated, recovered and recycled at present is solved, meanwhile, the magnetic graphitized carbon nano pipe adsorbing agent has the advantages that the preparation process is simple, a condition is easy to control, and large-scale batch production is achieved.

The invention provides a detection device for detecting the impurity in milk and a detection method thereof; the detection device comprises at least a conductivity detection unit, at least a temperature detection unit, at least a data processing unit and at least a display unit; the data processing unit can compare a measured conductivity value under a temperature value with the stored standard conductivity value to obtain a deviation value; when the deviation value is greater than the pre-stored deviation reference value, the data processing unit sends a first signal to the display unit; and when the deviation value is less than the deviation reference value, the data processing unit sends a second signal to the display unit. The device can simultaneously carry out automated inspection and monitoring on a plurality of production lines and various impurities, so as to effectively reduce the inspection time and manpower input; therefore, the device can be used for rapid online qualitative detection.

The invention discloses a basalt fiber reinforced polyamide composite material and a preparation method thereof. The preparation method comprises the following steps: firstly, carrying out surface modification treatment on basalt fibers by using a modifier, wherein the modifier is prepared from nitrate, strong base and quaternary ammonium salt; enabling the surface roughness of the fibers to be increased and forming a large amount of active sites and active groups, so as to improve the compatibility of the basalt fibers and a polyamide material; enabling the basalt fibers and the polyamide material to be chemically bonded and mechanically riveted; secondly, compounding the basalt fibers subjected to modification treatment and the polyamide material to obtain the basalt fiber reinforced polyamide composite material with more excellent performance.

The invention provides a structural-dynamic-analysis explicit-different-step-length parallel computing method. The method includes the four steps that (1) data files required by parallel computing aregenerated with the partition multiple-node strategy; (2) time step lengths of all partitions are selected according to partition unit characteristics to be subjected to explicit prediction step computing; (3) in small-step-length partitions, partition-inside and boundary-node data is solved through step-by-step decreasing of the explicit sub-cycle process, and in large-step-length partitions, inside and boundary-node data is solved through the main time step length; (4) the boundary-node data required by paralleling is received by all the partitions, partition information is updated, strainsand stress are computed as required, and partition node data is output; if a main time step is ended, the program is stopped, and if a main time step is not ended, the step (2) is newly carried out. According to the structural-dynamic-analysis explicit-different-step-length parallel computing method, in the large-scale dynamic parallel analysis process, different time step lengths can be selectedaccording to the partition unit characteristics, partition different-step computing coupling is achieved with the multiple-node strategy, and parallel efficiency is effectively improved.

The process of extracting and separating protein from defatted cotton seed residue includes the following steps: alkali dissolving defatted cotton seed residue; first separation to obtain solid phaseand supernatant liquid; drying solid phase to obtain feed protein; and acid precipitation, second separation, neutralization, homogenization, sterilization and spray drying of the supernatant liquid to obtain protein. It has the advantages of reasonable apparatus layout, high quality of protein product, high protein extracting rate and no need of eliminating gossypol.

The invention provides a method and an appararutus for controlling a developer for photoresist by which practical effective developer concentration and effective dissolved resist concentration can be obtained accurately in real-time while considering effects of carbonate concentration. An apparent developer concentration (TM1) and an apparent dissolved resist concentration (PR1) are calculated from the correlation between conductivity and ultrasonic propagation rate of the developer. Carbonate concentration (TMAC1) is calculated from the peak wavelength difference ([delta]wl) obtained by spectral analysis for the absorbent of the developer and by using the correlation between the peak wavelength difference and the carbonate concentration of the developer. Effective dissolved resist concentration (PR2) and effective developer concentration (TM2) are calculated from the obtained carbonate concentration (TMAC1) while considering effects of the carbonate concentration on the dissolved resist concentration and on the developer concentration obtained, the effects which are preliminarily obtained by an experiment of blowing carbonic acid gas.

The invention discloses an OFET (Organic Field Effect Transistor) ammonia gas sensor containing a functional insulation layer. The OFET ammonia gas sensor comprises a substrate, an insulation layer a, the functional insulation layer, an insulation layer b and an organic semiconductor layer which are sequentially arranged from bottom to top, wherein the organic semiconductor layer is provided with a source electrode and a drain electrode; a gate electrode is arranged between the substrate and the insulation layer a; the insulation layer a and the insulation layer b are formed by polymer insulation materials which do not contain hydroxyl; the functional insulation layer is formed by a polymer insulation material which contains the hydroxyl. According to the OFET ammonia gas sensor disclosed by the invention, a functional insulation layer material containing the hydroxyl is introduced between two insulation layers, so that the gas sensing property of an OFET is increased; -OH contained in the hydroxyl in the functional insulation layer can be subjected to reversion when ammonia gas molecules permeate into an interface of the insulation layers/the organic semiconductor layer, so that hole charges in corresponding number can be induced, parameters of saturation current, a migration rate and the like of devices are enabled to change, and detection on ammonia gas can be realized.

The invention provides a preparation method of alkali metal tungsten bronze powder. The alkali metal tungsten bronze powder is formed based on a chemical reaction formula shown in the description, wherein M is at least one selected from the group consisting of sodium, potassium, rubidium and cesium, when M is the sodium element, a value of x satisfies the following relationship: 0.01<=x<=1, and when M is the potassium, the rubidium or the cesium, a value of x satisfies the following relationship: 0.01<=x<=0.33.

The present invention is the process of producing oil and protein with cotton seed cake. Cotton seed cake is soaked with low-carbon alkane at low temperature to obtain mixed oil and wet residuum, the mixed oil is evaporated to obtain coarse cotton seed oil and separated solvent, the wet residuum is exsolution treated to obtain dry residuum and separated solvent, and the dry residuum is extractedto obtain protein. Without dephenolizing step and grinding step, the present invention has simple technological process, high protein extracting rate, high coarse oil quality and other advantages and is suitable for industrial production.

The present invention discloses an electrode transfer printing film containing base film, wherein the lower end of the base film forms a light-heat conversion layer and the lower end of the light-heat conversion layer forms a electrode material layer, an electrode manufacture method using the electrode transfer printing film and a manufacture method of plasma display panel. In the present invention, electrodes can be made by a simple procedure using a light source of laser or the like. The procedure is simple without using mask and is capable of reducing the cost of mask; and is adapted to macro-scale and mass production without displaying image procedure, so that the problem of wasting of electrode material is overcome and the cost is reduced.

The present invention provides an optical member, an illuminating device, a display, and a television receiver. A diffusion plate (16A) comprises a light-permeable plate-like base (23). The base (23) is formed by arranging unit cylindrical bodies (25) each having a hole part (24) in the surface and thickness directions of the base (23) and connecting them to each other. The unit cylindrical bodies (25) arranged in the thickness direction of the base (23) are disposed at positions deviated from each other in the surface direction of the base (23). The intermediate position between the unit cylindrical bodies (25) arranged in the surface direction and the center position of the unit cylindrical bodies (25) arranged in the thickness direction relative to the unit cylindrical bodies (25) arranged in the surface direction coincide with each other, and the cross sectional shape of the hole part (24) is a regular hexagon. Namely, the base (23) is formed in a honeycomb structure.

A relay type water-saving system with remarkable water-saving effect and low fabrication cost is suitable for vast scale popularization and application. The relay type water-saving system collects tap water which has been used once but is still clean, to temporarily store in a special water storage tank, and a water outlet located at the bottom of the water storage tank supplies water for the water use equipment. The water storage tank has a kernel function of a connecting link between the preceding and the following in the relay type water-saving system, thereby being called as a relay tank. Due to the existence of the relay tank, the water use ratio is obviously improved, the relay type water-saving system has remarkable water-saving effect, and is suitable for vast scale popularization and application in dweller domestic water equipment and public place toilets.

The invention discloses a drunkenness distress method and system based on a GPS network. The method includes the steps that a handheld terminal 1 sends a drunkenness distress signal in a fixed frequency band; a GPS device 2 receives a drunkenness distress signal, conducts positioning and sends position information of drunk people to a driver designation center server 3; the driver designation center server 3 retrieves position information of a driver designation company in a database 4 and sends the position information of the drunk people to a driver designation company terminal 5. By sending the drunkenness distress signal in the fixed frequency band through the handheld terminal, receiving the drunkenness distress signal, conducting positioning and sending the position information of the drunk people to the driver designation center server through the GPS device, and retrieving the position information of the driver designation company in the database and sending the position information of the drunk people to the driver designation company terminal through the driver designation center server, the drunkenness distress signal is sent automatically in real time, and the service efficiency and positioning accuracy of the driver designation company are improved.

The present invention relates to a method for identifying spirulina line production character quality. Said method includes the following steps: selecting four plants of Sp-1, Sp-2, Sp-3 and Sp-5 from abtuse acron spirulina line; utilizing upstream primer PF:5'-CAATACATCTTCG CCGATTT-3' and downstream primer PR: 5'-CGTATTATCGGTAGTCATCGG-3'; in PCR reaction system making reaction: 94 deg.C 5 min, 94 deg.C 30s, 58 deg.C 1 min, 72 deg.C 2 min, 30 cycles; 72 deg.C 8 min; connecting PCR product recovered and purified by DNA gel onto PMD18-T carrier to screen male clone; extracting plasmid and making enzyme incision identification, sequencing the recombinant plasmid containing target fragment; making the cpc HID operon gene sequences of above-mentioned four plants and correspondent sequence of identified spirulina plant undergo the process of multiple sequence comparison and creating phylogenetic tree so as to identify spirulina line character quality.

The invention relates to a flashing valve which can be manually controlled to be closed at any time and can be applied to a water tank of a closestool. The flashing valve is fast closed by the gravity of a valve case or the elastic force. As the flashing valve can be fast closed, water in the water tank is guaranteed not to be thoroughly discharged at one time, thereby realizing the effect of water saving. The flashing valve can be applied to the production of a water saving closestool which nearly does not consume fresh running water.