91results about How to "The production is stable" patented technology

The invention discloses a high-temperature gas generating device on the basis of porous medium combustion and heat storage. The high-temperature gas generating device comprises a first porous medium heat storage chamber, a first porous medium combustion chamber, a high-temperature flue gas distribution chamber, a second porous medium combustion chamber and a second porous medium heat storage chamber which are sequentially communicated with one another; the first porous medium heat storage chamber is communicated with the second porous medium heat storage chamber by a four-way reversing valve, and other two ports of the four-way reversing valve are respectively connected with an air pipeline and a low-temperature flue gas pipeline; the first porous medium combustion chamber and the second porous medium combustion chamber are respectively connected with a first fuel gas pipeline and a second fuel gas pipeline; and a high-temperature flue gas pipeline is arranged on the high-temperature flue gas distribution chamber. The high-temperature gas generating device is additionally provided with a porous medium combustor on the basis of a heat storage combustor, gas such as gas of coal mines and industrial exit gas with a low heat value can be combusted to generate high-temperature gas, fuel gas can be directly filled into the combustion chambers without being premixed, and accordingly the high-temperature gas generating device is high in safety.

The invention discloses an Lp(a) (Lipoprotein(a)) resisting monoclonal antibody and a latex-enhanced immunonephelometric detection kit for Lp(a). The invention provides a hybridoma cell strain which can stably secrete the Lp(a) monoclonal antibody and has the collection number of CGMCC No. 8509. The hybridoma cell strain provided by the invention can stably produce the Lp(a) monoclonal antibody, and personal pairing, specific Lp(a) combination and no combination with Kringle IV-2 can be realized. Shown by a test that serum samples of patients are detected by an Lp(a) kit prepared from the Lp(a) resisting monoclonal antibody, values detected by the latex-enhanced immunonephelometric detection kit prepared from the Lp(a) resisting monoclonal antibody have high conformity with detected values of commercially available kits, and the accuracy is reliable, so that the latex-enhanced immunonephelometric detection kit can be applied to Lp(a) detection.

The invention provides a gelatin composition. The gelatin composition comprises hydroxylated gelatin, microbial glutamine transaminase and protein glutaminase, wherein the hydroxylated gelatin is 20-60%proline-hydroxylated gelatin. The gelatin composition has an extremely-good bleeding stopping effect at a temperature in a range of 4-10DEG C. The invention also discloses a preparation method of the gelatin composition and an application of the gelatin composition.

The invention discloses a concrete workability regulator and a preparation method thereof. The concrete workability regulator comprises the following components: an unsaturated polyether macromonomer,an unsaturated ester monomer, a chain transfer agent, a strong oxidant and a hydrophilic modifier, wherein the molar ratio of the unsaturated polyether macromonomer to the unsaturated ester monomer to the hydrophilic modifier is (0.5-1.5):(0-0.2):(1.65-5.3); the addition amounts of the chain transfer agent and the strong oxidant respectively account for 0.17-0.67% and 0.25-1% of the mass of the unsaturated polyether macromonomer; and the chain transfer agent is a chain transfer agent with reducibility, and the strong oxidant is at least one of potassium permanganate and potassium dichromate.The concrete workability regulator is prepared by polymerizing the chain transfer agent with weak reducibility and the strong oxidant under the condition of no external heat source, the molecular weight of the concrete workability regulator is larger, the concrete workability regulator has thickening and water retention effects, the workability of concrete is improved, and the gas content of the concrete cannot exceed the standard.

The invention provides a three-dimensional focused-flow micro-fluidic chip used for synthesis of liquid drops and a preparation method thereof. The chip comprises a continuous-phase layer and a dispersed-phase layer; the continuous-phase layer comprises a continuous-phase channel, a continuous-phase fluid storage tank, an anti-blockage array structure, a fluid output channel and a fluid outlet; the dispersed-phase layer comprises a dispersed-phase channel, a dispersed-phase fluid storage tank and a contraction port; the continuous-phase channel begins at the continuous-phase fluid storage tank, passes through the anti-blockage array structure and is then divided into two branch continuous-phase channels which are symmetrically located at two sides of the dispersed-phase channel and intersect and communicate with each other at the outlet of the dispersed-phase channel, and then the continuous-phase channel enters the fluid output channel via the contraction port; the width of the contraction port is less than the width of the dispersed-phase channel; and the depth of the continuous-phase channel is greater than the depths of the dispersed-phase channel and the contraction port, and the outlet of the continuous-phase channel is located at the center of the continuous-phase channel in transverse and depth directions. The micro-fluidic chip can easily generate focused flow and stably produce submicron liquid drops.

The present invention provides a atomizer excluding service wear and / or expendable component and atomizing fluid maintainably-free. The opening for fog drain and water level maintenance keeps the water level. Fog of the water atomizing on the front end surface introducing surface tension to the vibration part from the utilising the vibration of the vibration part, selectively placed in the hierarchical container using opening part of the exclude fog and the water level maintenance. Preferably, the surface tension auxiliary member is collaboration with the vibration part, improving the supplementary water of the front end surface of the vibration part.

The invention provides a method for purifying cooking fume organic matter. The method includes: air is fed into a to-be-processed area in a constant circulation manner to allow the cooking fume organic matter and oxygen to be physically sufficiently mixed to form mixed cooking fume organic matter; working gas at the starting end of the torch tube of a microwave plasma torch device is stimulated by a microwave electromagnetic field to generate high-energy electrons, the mixed cooking fume organic matter in the to-be-processed area is allowed to pass the plasma flame of the microwave plasma torch device, the high-energy electrons collide with the passing cooking fume organic matter to allow the molecular bonds of the cooking fume organic matter to sequentially break according to bond energy magnitude so as to generate small molecular substances and / or organic free radicals, the high-energy electrons collide with oxygen and water molecules to generate O free radicals, OH free radicals and active particles, and the small molecular substances and / or organic free radicals react with the O free radicals, OH free radicals or active particles to generate CO2 and H2O; the processed cooking fume is discharged out of a range hood. The method is suitable for being popularized in domestic range hoods, good in cooking fume removing effect and stable.

The invention discloses equipment for preparing hypochlorous acid water. The equipment comprises a container, an electrolyzing device, a supply channel, a water inlet channel, an acid outlet channel and a power supply device for supplying power to the equipment, wherein a hydrochloric acid solution in the container enters the electrolyzing device from an acid inlet through the supply channel, chlorine generated by electrolysis in the electrolyzing device is mixed with water in the water inlet channel through a gas outlet to be reacted to obtain hypochlorous acid water, and the hypochlorous acid water is discharged from the acid outlet channel. By using hydrochloric acid as an electrolyte, an electrode slice is made from a platinum plated material of metal titanium. Electrode slice groups, which are arranged at intervals, are used in the electrolyzing device disclosed by the invention, wherein the electrode slices at the head and the tail are separately connected with the cathode and the anode of an external power supply. The electrolyzing device disclosed by the invention can generate an enough amount of chlorine under the condition of relatively small volume, and chlorine is reacted with water to obtain the hypochlorous acid water with a disinfecting effect.

The invention discloses a preparation method of a high-tap-density iron phosphate material. The preparation method comprises the following steps: S1, quickly reacting a high-concentration iron sourcesolution with a high-concentration phosphorus source solution to obtain an iron phosphate seed crystal; and S2, slowly adding a low-concentration iron source solution and a low-concentration phosphorus source solution at a constant speed to realize growth of iron phosphate crystals so as to obtain the high-tap-density iron phosphate material. According to the method, the seed crystal reaction andthe crystallization reaction of iron phosphate are effectively separated, and the sphere-like micron-sized iron phosphate particles are successfully prepared. According to the spheroidic large-particle iron phosphate, primary particles are closely agglomerated, secondary particles are uniform in size, and extremely high tap density (larger than 1.05 g / cm<3>) is shown.

The invention discloses an industrial sulfur-containing tail gas desulphurization technology. According to the technology, sulfur-containing tail gas and combustion air are mixed, and heated by a tail gas heater, then is introduced into a selective catalytic reactor, H2S, Sx, COS and SO2 in the tail gas are subjected to a selective catalytic oxidation reaction and then converted to SO3, high-temperature tail gas containing SO3 passes through a waste heat recovery system and a tail gas heater for waste heat recovery, and the tail gas is introduced into a downstream sulfuric acid unit or other processing system; wherein the temperature at an inlet of the selective catalytic reactor is 200-500 DEG C, the temperature at an outlet is 300-700 DEG C; and the operation pressure of the selective catalytic reactor is 0-50 Kpa. The industrial sulfur-containing tail gas desulphurization technology is suitable for processing sulfur-containing tail gas discharged from petrochemical engineering, oil refining and coal chemical enterprises.

Provided is an apparatus for generating a hydrogen-oxygen gas which generates hydrogen gas with a low current and with generation of a small amount of water vapor. The apparatus for generating a hydrogen-oxygen gas comprises: a power supply; an inverter electrically connected to the power supply; and an electrolytic bath which is electrically connected to the inverter and which contains nanowater and a positive electrode and a negative electrode immersed in the nanowater. It is therefore possible for the apparatus to be driven with a low current and for the amount of water vapor generated to be reduced.

The invention discloses a kitchen waste, straw and municipal sludge resourceful treatment system and a method. The treatment system comprises a kitchen waste pretreatment device, a straw pretreatmentdevice, a municipal sludge pretreatment device, an anaerobic digestion reaction device and a biogas slurry treatment device. Through the system and the method, the synergistic digestion treatment of the kitchen waste, the straws and the municipal sludge can be realized; the treatment efficiency of the straws and the municipal sludge and the biogas yield are improved; the heat requirement of biogasresidue drying is met, the self-balance of system heat can be realized, the problem of low independent anaerobic digestion efficiency of straws and municipal sludge is solved, harmless and resourceful treatment of kitchen waste is realized, the environmental benefit and economic benefit are high, and the popularization value is very wide.

The invention provides a plasma generation method and device, and semiconductor processing equipment. The plasma generation method comprises the following steps that an upper radio frequency source outputs a main pulse signal so as to motivate a technology gas in a reaction chamber to form a plasma; and in the closing phase of the main pulse signal, the upper radio frequency source outputs one ormore auxiliary pulse signals, and the auxiliary pulse signals can maintain the plasma in the reaction chamber to be in a starting state during the closing phase of the main pulse signal. By using theplasma generation method, the auxiliary pulse signals are used to maintain the plasma in the reaction chamber to be in the starting state during the closing phase of the main pulse signal, and the plasma in the reaction chamber can be prevented from being quenched during the closing phase of the main pulse signal due to insufficient loaded main pulse power so that the stable generation of the plasma in the reaction chamber and the enlargement of a technology window are realized, and a plasma technology can be performed stably.

The present invention belongs to the field of free radical producing chemical reaction technology, and relates to the dark reaction process of quinone derivative composite to produce free radical and its application. The quinone derivative includes perylene quinone and anthraquinone, and the dark reaction process includes dispersing quinone derivative in surfactant solution, adding reductant with lower oxidation-reduction potential to form dark reaction composite for producing free radical. Under dark condition, the dark reaction composite produce great amount of active oxygen to inhibit the growth of fungi effectively in the effect higher than that of chemical sterilizer and less resistance. The present invention has wide application in preparing sterilizer and preparation for degrading dark environment pollutant.

The invention provides a culture medium, culture method and application of avian pasteurella multocida. In the culture method, the culture medium is simple and clear in composition, can be used for culturing the avian pasteurella multocida, can meet carbon sources and nitrogen sources required by microbial growth and is especially suitable for quick growth of the avian pasteurella multocida, large-scale culturing of the avian pasteurella multocida is facilitated, and the culture period is shortened. Meanwhile, adjuvants such as animal serum or whole blood do not need to be added into the culture medium, the cultured avian pasteurella multocida facilitates preparation of vaccines, and the vaccines have the characteristics that high stability is achieved, animal stress response is not proneto being caused, and the protection rate is high.

The invention relates to the fields of microbiology, biochemistry and fermentation engineering, and discloses a strain for producing low-temperature sterol esterase, and the strain is named as Q-06, and is derived from low temperature acclimation of original strain Pseudomonas fragi. The optimum temperature for producing the low-temperature sterol esterase by use of the strain Q-06 is 18-24 DEG C,the low-temperature sterol esterase can be prepared without heating / cooling and the like to consume energy, production cost is reduced, industrial production needs can be met, the strain Q-06 for producing the low-temperature sterol esterase has the ability to produce a sterol esterase, and efficiently produces the stable low-temperature sterol esterase.

The invention discloses an improved method for generating a light quantum random number, which is applied to a random number generator. The random number generator comprises a light source, a detectorarray and a random extractor. The implementation method comprises the following steps: homogenizing a light field emitted by a light source to a detector array; Receiving a bit stream generated by the detector array, and periodically counting an interval of pixel intensity distribution to obtain light intensity information; According to the light intensity information, judging whether each pixelintensity reaches a preset threshold or not, transmitting the bit stream generated by the detector array to a random extractor if, and judging whether the light intensity is greater than a preset light intensity value or not if not; When the light intensity is greater than the preset light intensity value, driving the light source to reduce the light emitting brightness; And when the light intensity is not greater than the preset light intensity value, driving the light source to improve the light emitting brightness. According to the invention, the calibration and association design on the random extractor can be avoided, the device is greatly simplified, and the generation of the random number is more stable.

An indoor unit of an air conditioning apparatus is provided with suction ports (2a, 2b) for sucking indoor air; a pre-filter (5) for removing dusts contained in the air sucked through the suction ports (2a, 2b); a heat exchanger (6) for exchanging heat between the sucked air; an indoor fan (8) for transferring the air whose heat is exchanged by the heat exchanger (6); a blowout port (10) for blowing out the air sent from the indoor fan (8); and a main channel (20) which communicates the suction ports (2a, 2b) with a blowout port (10). The indoor unit is also provided with a bypass channel (22) for bypassing the main channel (20); a partitioning wall (46c) for separating the bypass channel (22) from the main channel (20); and a static atomizing device (18) arranged in the bypass channel (22) for generating static mist.

The invention discloses a lithium battery electrode and a preparation method and application thereof, the lithium battery electrode takes a lithium-loving covalent organic framework (COF) with a triazine ring and carbonyl as a multifunctional artificial SEI layer of a lithium metal battery (LMB), so that smooth deposition of lithium and formation of less lithium dendrites are ensured. Nafion-Li in the artificial SEI layer is used as a binding phase, so that excellent flexibility and mechanical property can be provided, the artificial SEI layer can effectively adapt to violent volume change in a lithium negative electrode circulation process, and the stability of the structure of the artificial SEI layer is kept; and meanwhile, the lithium ion flux is adjusted by pre-designing functional polar groups on the COF, so that smooth deposition of lithium metal is realized.

The invention discloses an anti-scald health care ceramic product. The anti-scald health care ceramic product comprises a green body and a glaze layer; the green body is prepared from the following raw materials in parts by weight: 30 to 45 parts of albite, 25 to 35 parts of anorthite, 12 to 16 parts of marble, 10 to 15 parts of bentonite, 12 to 17 parts of diatomaceous earth, 7 to 11 parts of glass fiber, and 4 to 6.5 parts of aluminum silicate fiber; the glaze layer is prepared from the following raw materials in parts by weight: 20 to 25 parts of albite, 15 to 20 parts of wollastonite powder, 17 to 20 parts of mullite powder, 10 to 15 parts of quartz, 5 to 8 parts of talc, 6 to 10 parts of opal, 4 to 7 parts of medical stone, 3 to 5 parts of tourmaline, 14 to 18 parts of violet gold clay, 9 to 13 parts of diatomaceous earth, and 4 to 8 parts of meteorolite powder. The anti-scald health care ceramic product disclosed by the invention is low in thermal conductivity and good in thermal insulation performance, and can effectively prevent users from being scalded; far infrared rays and magnetic fields can be generated to activate water contained in the ceramic product; negative ions, and the like can be generated.

The present invention provides a washing machine. A steam supply device in the washing machine temporarily stores the water from a water source into a water storage container and delivers the stored water in the water storage container for supplying to a steam generator through the action of a constant rate pump such as a hose pump. The steam generator is provided with a heating plate which is configured to opposite with a flow-down opening for supplying water in a housing. Through the contact of the water supplied from the flow-down opening with the heating plate, the water is heated for evaporating thereby stably generating small amount of water steam in the housing. Through supplying the water steam generated in this way into a drum through a steam pipe, the consumption amount for supplying steam is restrained thereby reducing the operation cost.

The invention discloses a process for preparing concentrated sulfuric acid from industrial sulfur-containing tail gas. The process comprises the following steps: introducing the sulfur-containing tail gas and air into a converter; carrying out a catalytic oxidation reaction under the action of a catalyst in order to convert sulfur-containing compounds such as H2S, Sx, COS and SO2 in the tail gas into SO3, CO2 and H2O; recovering heat through a residual heat recovering system, and introducing the SO3, the CO2 and the H2O into an acid tower; performing heat transfer by cooling water countercurrent contact, wherein concentrated sulfuric acid being 98 percent or above in percentage by mass can be prepared after condensation of sulfuric acid in a gas phase; the concentration of the sulfuric acid can be further increased by steam stripping of a stream of dry hot air in the acid tower; the temperature of the inlet of the converter is 350 to 500 DEG C; the temperature of the outlet is 400 to 600 DEG C; the operation pressure of the converter is -20 to 300kPaG; the operating temperature of the acid tower is 60 to 250 DEG C; the operating pressure of the acid tower is -20 to 300kPaG. The process can be widely applied to treatment of sulfur-containing tail gas produced in coal chemical industrial enterprises, petroleum enterprise and the like, and the sulfur-containing compounds in the tail gas are converted into the concentrated sulfuric acid.

The invention relates to the technical field of new materials, in particular to a carbon-dot-based room-temperature phosphorescent composite material and a preparation method thereof, and an ultraviolet-excited carbon-dot-based room-temperature phosphorescent composite material, which is composed of a Y (OH) 3 precursor and a carbon dot material, can be formed by compounding a plurality of carbon dots, realizes emission of a plurality of phosphorescence, and can be used as a light emitting material. The preparation method of the carbon-dot-based room-temperature phosphorescent composite material is simple, easy to operate and suitable for large-scale production and application.

Provided is a grate-type waste incinerator that is capable of reducing the amount of hazardous substance generation, and performing combustion of waste with ease using a low air ratio, and a method for incinerating waste. An incinerator (1) includes a combustion chamber (2) that combusts waste (W) while the waste moves on a grate (5); a primary gas blowing unit (FABU) that blows a primary combustion gas (A) from below the grate into the combustion chamber; and a hot gas blowing unit (HGBU) that has a plurality of hot gas blowing ports (13) which blow hot gas (B) down from an upper position one to three meters away from the grate in the combustion chamber toward a predetermined site between a waste combustion initiation area and a main combustion area in the combustion chamber. The hot gas that is blown in inhibits an upward flow of the combustion gas that contains a flammable gas which is generated from the waste, and induces stagnation or circulation of the hot gas or the combustion gas for the waste on the grate to provide a stable planar combustion area for the waste.

Disclosed herein are a short arc type flash lamp having high lamp starting performance and capable of reducing the diameter of its seal tube part, and a light source device thereof. The flash lamp has an electrode shaft of one of the main electrodes, and an electrode shaft of the other of the main electrodes and leads for starting auxiliary electrodes which are respectively led out from the second seal tube part, and an external trigger is disposed in a state in which it extends in the circumferential direction on the outer peripheral surface of one end side region of the second seal tube part. The light source device is structured by a concave reflection mirror disposed on the second seal tube part side of the flash lamp in a state in which a focal point of the concave reflection mirror coincides with a luminous point of the flash lamp.

The invention discloses a high-ammonia-content sulfur-content tail gas treatment process. According to the process, high-ammonia-content tail gas, high-sulfur-content tail gas and combustion air are preheated by a preheater and are introduced into a thermal oxidation furnace, then are subjected to a thermal oxidation reaction at high temperature, most of NH3 in the tail gas can be converted to N2, H2S, COS, S and CO are oxidized to SO2, CO2 and H2O; high temperature gas at an outlet of the thermal oxidation furnace passes through a waste heat recovery system, after the waste heat is recovered, the flue gas after waste heat recovery is introduced into a subsequent SCO reactor, NOx is subjected to catalytic reduction to obtain N2, and the unoxidized H2S, HCN and NH3 are converted to SO2, carbon dioxide, nitrogen and water, wherein, the reaction temperature of the thermal oxidation furnace is 600-1800 DEG C, the operation pressure of the thermal oxidation furnace is 0-30 Kpa; the reaction temperature of the SCO reactor is 300-750 DEG C, and the operation pressure of the SCO reactor is 0-25 Kpa. The treatment process is used for processing the high-ammonia-content sulfur-content tail gas discharged from an industrial process.

The invention discloses an endophytewhich produces paclitaxel, is separated and screened out fromtissue of taxaceaetorreyafargesii, is named as aspergillusflavusBP6T2through classification and determination, and has a preservation number of CCTCCNO:M2016318. The strain has an activity of resisting staphylococcus aureus and escherichia coli, and an extract from fermentation liquor can reach 93mg / L, wherein the relative percentage content of paclitaxel is 8.4%, and the yield is 7.81mg / L and is higher than the yield disclosed in the prior art; and the extract of the fermentation liquor of the aspergillusflavusBP6T2 is proved by a CCK-8 reagent method to have an effect of inhibiting Hela tumor cells, and the inhibition rate can reach 66.20%.