27results about How to "Efficient release" patented technology

The present application relates to the technical field of soil treatment, in particular to a soil remediation system for solid waste multi-component joint activation, which comprises a boiler tail gas purification and waste heat cascade utilization unit, a biochar preparation unit, a low-rank coal slime preparation porous carbon unit, a power plant ash alkali metal leaching and residue activation unit, a mixed component composite activation unit and a compound fertilizer forming preparation unit; the boiler tail gas purification and waste heat cascade utilization unit is used for removing dust and acid gas, and the waste heat is used for preparing biochar by biomass pyrolysis and preparing porous carbon by low-rank coal slime; the present application can prepare soil remediation products with water and fertilizer retention and harmlessness by the organic and inorganic compounding of biomass, low-rank coal slime and power plant ash, which has important significance for the treatment and harmless remediation of special soil such as saline-alkali soil and desert soil.

The present application relates to the technical field of sodium battery materials, in particular to a sodium supplement coating based on a spiral iron-carbon composite material and a preparation method thereof, a spiral polypyrrole template is synthesized by a chiral template method, Fe3C@CNS spiral carbon composite material rich in Fe3C nanocrystals and iron single-atom sites is prepared through iron loading, sulfidation and high-temperature pyrolysis, Na2C2O4@Fe3C@CNS composite material is prepared by highly dispersing sodium oxalate on the surface and in the pores of the spiral carbon composite material through a recrystallization method, finally, a slurry is prepared by mixing the Na2C2O4@Fe3C@CNS composite material with a conductive agent and a binder, and the slurry is coated on the surface of an electrode to form a functional sodium supplement coating. The sodium supplement coating based on the spiral iron-carbon composite material and the preparation method thereof solve the problems of poor interface stability and first-cycle irreversible sodium loss of existing sodium ion batteries, realize efficient sodium pre-activation and interface synergistic regulation, and improve the comprehensive performance of the battery.

The utility model relates to the technical field of heating furnace assembly, especially relates to a high temperature heating furnace chassis of preventing cracking, the utility model adopts the technical scheme: including main body support chassis seat, the upper end of main body support chassis seat is equipped with integral fixed mounting hole, the upper end of main body support chassis seat is equipped with the main body ventilation heat -resisting groove of front -and-back staggered arrangement and is linear distribution in left and right directions, the main body ventilation heat -resisting groove is composed of two first forming safety cooperation groove and second forming safety cooperation groove of front and back, and the size of first forming safety cooperation groove and second forming safety cooperation groove is same, and first forming safety cooperation groove and second forming safety cooperation groove are front -and-back staggered distribution, the utility model has the advantages of: can effectively avoid the situation that the internal irregular cracking easily appears under high temperature environment in the use, can release internal stress comprehensively and efficiently when using, avoids the cracking situation and occurs easily, makes the durability of whole stronger.

The application provides a composite material for sludge dewatering, a preparation method thereof and a sludge dewatering conditioner. The composite material for sludge dewatering comprises magnetic porous carbon and molybdenum disulfide loaded on the magnetic porous carbon, wherein the magnetic porous carbon comprises porous carbon and ferroferric oxide loaded on the porous carbon. The preparation method comprises the following steps: mixing the magnetic porous carbon with a molybdenum source and a sulfur source, and performing a hydrothermal reaction to make the molybdenum source and the sulfur source react to generate molybdenum disulfide; after the reaction is completed, performing solid-liquid separation, collecting the solid product, and calcining the solid product under an inert atmosphere at 350-450 DEG C to obtain the molybdenum disulfide magnetic porous carbon composite material; wherein the magnetic porous carbon comprises porous carbon and ferroferric oxide loaded on the porous carbon; and the composite material for sludge dewatering can construct a molybdenum disulfide magnetic carbon-based composite material with a large specific surface area, high catalytic activity and high universality, and the composite material can improve the sludge dewatering performance.

This invention belongs to the field of fire extinguishing materials and their preparation technology, and provides a fire extinguishing microcapsule and its microfluidic controllable preparation method. The preparation method is characterized by the following steps: (1) preparing fluids of each phase, (2) preparing a dual emulsion using a microfluidic device, (3) collecting and sealing the dual emulsion in a collection container, controlling the axis of the collection container to be horizontal, and controlling the collection container to rotate around its axis for 1 to 15 minutes, applying light to solidify the outer shell of the dual emulsion droplets while maintaining the rotation of the collection container, cleaning, and drying to obtain the final product. The fire extinguishing microcapsule prepared by this method consists of an outer shell and a liquid fluorine-containing fire extinguishing agent encapsulated within the outer shell. The outer shell of the fire extinguishing microcapsule has a uniform thickness, and the eccentricity between the outer shell and the core is less than 0.1. The method of this invention can achieve precise customization of fire extinguishing microcapsules according to the differentiated fire characteristics of different application scenarios, and can improve the concentricity between the core and the outer shell of existing fire extinguishing microcapsules.

This invention belongs to the field of biomedical materials and nanotechnology, specifically relating to the synthesis and application of a multifunctional mesoporous nanomaterial. The inventors synthesized a core-shell structured mesoporous nanoparticle using mesoporous silica nanoparticles and dopamine via emulsion epitaxy. The core of the core-shell structured mesoporous nanoparticle is S-nitrosoglutathione supported on mesoporous silica, and the outer shell is pentafluorophenyl chlorophyll supported on mesoporous polydopamine, forming MSN / G@mPDA / F nanoparticles. These nanoparticles rapidly increase in temperature to 45°C under 808 nm laser irradiation. o At temperatures above a certain temperature, S-nitrosoglutathione decomposes to produce nitric oxide. Further irradiation at 750 nm generates a large amount of reactive oxygen species, killing bacteria. This combination of photothermal and photodynamic therapy effectively inhibits bacterial growth. Therefore, this method exhibits excellent antibacterial effects and can play a role in the future treatment of bacterial infections.

The present application relates to the technical field of energy storage, and discloses an energy storage system coupling a high-temperature heat pump and compressed air, which comprises a steam turbine power cycle subsystem, a high-temperature heat pump subsystem, a non-combustion compressed air energy storage subsystem and a molten salt heat storage system; steam turbine exhaust is used as a low-temperature heat source of the high-temperature heat pump, a steam turbine condenser is omitted, the temperature of the low-temperature heat source of the heat pump is raised to reduce the temperature difference and improve the COP of the heat pump; the molten salt heat storage is used as a unified high-temperature heat source, which drives the steam turbine to generate power, heats the air before the expansion of compressed air, and absorbs the excess high-temperature heat of the heat pump. The present application effectively improves the energy efficiency of the heat pump and the power generation efficiency of compressed air, realizes efficient energy utilization, and is suitable for new energy consumption and long-time peak regulation of the power grid.

The application provides a method for efficiently removing beryllium and thallium in lithium residue, comprising the following steps: S1, providing lithium residue; the lithium residue contains beryllium and thallium, and the lithium residue has calcium aluminosilicate; S2, performing hydrothermal treatment on the lithium residue and an acid solution to obtain a reaction liquid; the acid solution comprises one or more of sulfuric acid solution, hydrochloric acid solution, nitric acid solution and phosphoric acid solution; the concentration of the acid solution is not less than 1 mol / L; the temperature of the hydrothermal treatment is not less than 100 DEG C, and the time of the hydrothermal treatment is not less than 2 h; and S3, performing solid-liquid separation on the reaction liquid to obtain a beryllium and thallium separation liquid and a detoxification residue. The application has excellent removal effect on beryllium and thallium in lithium residue, and can realize low-cost detoxification and reuse of the lithium residue.

A refrigeration apparatus and a method for bleeding thereof are provided. The refrigeration apparatus comprises a compressor comprising a compressor inlet and a compressor outlet; a condenser downstream of the compressor outlet; a first valve downstream of the condenser; and at least one flow path downstream of the first valve, each of the at least one flow path comprising a flow regulating valve to control the flow of refrigerant into the at least one flow path; wherein the first valve and the flow regulating valve are normally closed valves, and wherein the refrigeration system further comprises a bleed flow path connected between the first valve and the flow regulating valve, thereby allowing fluid to escape between the first valve and the flow regulating valve when the first valve and the flow regulating valve are closed. Embodiments according to the present invention effectively bleed fluid in a closed circuit, preventing the creation of high pressure.

The invention discloses an extraction process of citrus essential oil and the citrus essential oil prepared through the extraction process, and belongs to the field of natural perfume extraction.The extraction process of the citrus essential oil comprises the following steps that S1, peel of disinfected and cleaned fresh citrus fruits is obtained; s2, sequentially crushing and squeezing the fruit peels under the assistance of ultrasonic waves or without ultrasonic waves, and then separating out solid matters to obtain virgin juice; and S3, standing and layering the virgin juice in an environment of 0-10 DEG C, then centrifuging at a controlled temperature at a centrifugal speed of 2000-60000r / min for 1-180min, and separating out upper-layer essential oil within 30min after centrifugation is finished, so as to obtain the citrus essential oil. The process can improve the essential oil yield, reduce the water content and maintain the natural fragrance close to that of fresh fruits, and can be applied to the field of food and the field of daily chemicals.

There are provided a linker compound, for which a glutathione concentration at which a disulfide bond dissociates can be designed by molecular design, and which can accurately identify a cancer cell, is stable outside a target cell, and can effectively release a drug compound in the target cell, and a complex compound containing the same. The linker compound is used for a complex compound containing a drug compound and has a structure represented by the following Formula (1). (In Formula (1), R is a compound containing hydrogen, carbon, oxygen, or a halogen element, or a derivative thereof.

This invention relates to the field of food processing technology and discloses a method for improving the stability and bioavailability of astaxanthin by combining piperine with a whey protein fibrillary-algin complex. The method specifically includes the following steps: S1. Preparation of whey protein fibrillary; S2. Loading piperine onto whey protein fibrillary; S3. Complexation of piperine-loaded whey protein fibrillary with sodium alginate; S4. Preparation of an astaxanthin-piperine co-encapsulated emulsion. This invention constructs a three-dimensional network resistant to pepsin hydrolysis through electrostatic complexation; enhances the effective concentration of piperine in the intestine through co-encapsulation, efficiently regulating the expression of P-gp efflux transport proteins and the transmembrane absorption of astaxanthin; and utilizes the functional property of piperine to inhibit the activity of P-gp efflux transport proteins to achieve efficient absorption of astaxanthin.

This invention discloses a surface-modified current collector, an all-solid-state battery, its preparation method, and an electrical device. The surface-modified current collector includes a negative electrode current collector substrate, a lithium storage layer, and a lithiophilic layer arranged sequentially along the thickness direction. The lithium storage layer has a plurality of micropores oriented perpendicularly to and / or inclined to the surface of the negative electrode current collector substrate. The lithium storage layer includes a conductive micropore template with a micropore structure having a plurality of micropores with the same orientation as the micropores and a vanadium nitride layer disposed on the surface of the conductive micropore template and the inner wall of its micropore structure. This lithium storage layer constitutes a three-dimensional conductive framework, which can guide lithium ions to transport longitudinally or tend to transport longitudinally and deposit uniformly, suppress lithium dendrite growth, and alleviate volume expansion stress during cycling. The lithiophilic layer provides low nucleation overpotential sites, further promoting uniform lithium deposition. Through the synergy of the above layers, uniform lithium deposition can be effectively achieved, and volume expansion stress during cycling can be dispersed and absorbed, significantly improving the cycle performance and safety of the battery.

This invention discloses a novel use of pyrroloquinoline quinone (PQQ) in improving conception rates after artificial insemination in beef cows, as well as compositions containing rumen-protected PQQ and their application methods, belonging to the field of animal nutrition and reproductive technology. Addressing the problem of low conception rates in beef cattle after artificial insemination due to early embryonic oxidative stress death, this invention proposes continuously adding an effective dose of rumen-protected PQQ to the cow's diet starting from the day of artificial insemination. This method significantly increases the conception rate of cows from approximately 40.00% in the control group to 80.00%. This invention is safe, effective, and easily applicable in large-scale farming.

The utility model discloses a supercritical heat storage top peak heat supply unit, including steam turbine system, steam heat storage system, heat network system and power grid system, steam turbine system includes the steam turbine and generator of cooperation, and steam heat storage system includes steam water heat exchanger and hot water heat storage jar, and heat network system includes first station, primary network heat supply pipe and heat user, and primary network heat supply pipe includes primary network backwater pipe and primary network water supply pipe, steam turbine passes through first station and connects primary network heat supply pipe, and primary network heat supply pipe is connected with heat user, and steam turbine passes through steam water heat exchanger and connects hot water heat storage jar, and hot water heat storage jar connects primary network heat supply pipe, sets up expansion water tank and water replenishing pump, and the water inlet of expansion water tank is connected with primary network backwater pipe, and the water outlet is connected with water replenishing pump inlet, and water replenishing pump outlet is connected with primary network water pipe, the utility model discloses the adjusting effect of expansion water tank can more effectively absorb and release heat, thereby improves the efficiency of heat storage, and reduces the operation pressure fluctuation of unit.

The application discloses a method for efficiently extracting heparin sodium from biological materials, and the method comprises the following steps: cleaning and crushing the raw material at low temperature; adding poloxamer, ammonium sulfate and complex enzymes to perform synergistic enzymolysis under mild and neutral conditions; after the reaction is completed, the temperature is increased to above the cloud point of the polymer, liquid-liquid two-phase separation is triggered, fat-soluble impurities are synchronously removed, and the water phase rich in heparin sodium is collected; after the water phase is purified through ion exchange, concentration, alcohol precipitation and vacuum drying are sequentially performed, then vibration screening and low-temperature drying are performed, and finally, high-purity heparin sodium powder is obtained. Through the intelligent phase change characteristics of the temperature-sensitive polymer, the high-efficiency enzymolysis and primary purification are coupled, the yield and purity of heparin are significantly improved, the high-salt, strong-alkali or high-temperature conditions in the traditional process are avoided, the biological activity of the product is effectively protected, and the yield is improved.

A fiber-reinforced composite molded article which is obtained by molding reinforcing fibers and an epoxy resin, while containing a silicone oil as an internal mold release agent, and which is characterized in that the fragment ion intensity ratio A / B as detected in case where the molded article surface is analyzed by time-of-flight secondary ion mass spectrometry is expressed by the relationship of 3 ≤ A / B ≤ 20. A: The intensity of a fragment ion that has the highest intensity among the fragment ions derived from the silicone oil. B: The intensity of a fragment ion that has the highest intensity among the fragment ions derived from the epoxy resin. A fiber-reinforced resin molded article according to the present invention is capable of achieving high productivity and high quality by effectively exhibiting releasability from a mold with a small addition amount of a mold release agent without using an external mold release agent, while being capable of exhibiting high adhesion to other members without requiring a special surface treatment such as sanding.

The application relates to a multi-material valuable component efficient leaching device and method based on a pressurized dissolved gas cavitation effect, which comprises a cylindrical pressure-resistant container fixed on a support in a horizontal mode, the end port of the pressure-resistant container is provided with a sealing door; a joint pipe A is arranged at the upper part of one end of the pressure-resistant container, a quick opening and closing valve is connected to the joint pipe A, a joint pipe B is arranged at the upper part of the other end of the pressure-resistant container, an air inlet ball valve is connected to the joint pipe B, and a pressure gauge is arranged in the middle part; a joint pipe C is arranged at the lower part of one end of the pressure-resistant container, a liquid discharge ball valve is connected to the joint pipe C, and a liquid inlet pipe is arranged at the upper part of the end; an aeration assembly connected with the air inlet ball valve is arranged in the pressure-resistant container; a pressurized dissolved gas-instantaneous pressure release cavitation mechanism is adopted to form microscale damage force, break through the microscale mass transfer resistance of a solid matrix, efficiently release the wrapped target components, greatly improve the leaching rate and shorten the extraction time; and process parameters can be flexibly adjusted to adapt to various materials from fragile plant tissues to hard mineral ores.

The utility model belongs to the energy storage battery technical field especially relates to a mobile outdoor energy storage system with air -cooled heat abstractor, including base, shell and gyro wheel, the gyro wheel is installed in the one end of base, the shell is installed on the base, the shell inside is installed with module subassembly and current transformer subassembly, the shell top is installed with wireless charging panel, the shell side wall is installed with display screen and plug -in port, current transformer subassembly includes current transformer body and main air -duct casing, main air -duct casing and current transformer body are located module subassembly, and current transformer body is located main air -duct casing inside, the both ends of main air -duct casing are installed with no. One fan and no. Two fans, main air -duct casing is connected with air inlet casing in the one end of installing no. One fan, and main air -duct casing is connected with air outlet casing in the one end of installing no. Two fans, and the heat dissipation design that is wrapped up to current transformer body is carried out through main air -duct casing, can make the heat that mobile energy storage system's PCS generates in operation effectively dissipates.

The invention discloses an active peptide capable of directionally inducing IPSCS cracking, a preparation method of the active peptide and application of the active peptide in a preparation for repairing liver injury. Experiments prove that the active peptide provided by the invention has a remarkable protective effect on a liver injury model induced by cyclophosphamide and shows a definite anti-oxidative stress effect. The result shows that a key path of chemotherapy injury can be intervened from the source by simulating or enhancing an endogenous protection mechanism of the liver. Compared with the existing exogenous synthetic drugs or single-component natural products, the product provided by the invention has the potential advantages of more comprehensive action mechanism and better biogenic property. Meanwhile, the extract is derived from directionally differentiated functional cells, and a brand new thought and material basis are provided for developing a novel chemotherapy liver protective agent which does not affect the chemotherapy curative effect and has good biocompatibility.

This utility model discloses a boiler equipped with a variable-pressure energy-saving thermal accumulator, belonging to the technical field of boiler equipment. It includes a thermal accumulator body, with a pressure control component fixedly installed on the upper surface of the body and a heating component fixedly connected to the outer surface. Through the heating component, a coil is wound around the outer surface of the thermal accumulator body, with one end connected to a steam pipe. Steam can heat the liquid inside the thermal accumulator body. Simultaneously, an insulation layer is set on the outer surface of the coil to reduce heat loss, thereby ensuring effective heat storage and transfer, reducing heat loss, and improving heat replenishment efficiency. Through the pressure control component, a sealing plug applies pressure to the inside of the thermal accumulator body to increase its internal temperature, thereby enhancing the thermal energy storage capacity of the thermal accumulator body to provide more efficient heat release when needed, thus improving the overall thermal efficiency of the boiler.

The present application provides a kind of impact tool.Hammer drill (1) has motor, tool holder (23), drive mechanism (30), the 1st intermediate shaft (80) and drive mechanism housing area (T) in shell (2), wherein, the tool holder is cylindrical and its top end can install tool head;The drive mechanism can impact tool head;The 1st intermediate shaft is arranged in drive mechanism, and it is rotated by the rotation of the output shaft of motor;Drive mechanism housing area is in sealed state in shell with drive mechanism is housed in drive mechanism housing area.Form air release path (77) in the inside of the 1st intermediate shaft, the air release path is used to release the air in drive mechanism housing area to the outside of drive mechanism housing area, and the through hole (80a) that becomes the entrance of air release path is formed on the outer circumferential surface of the 1st intermediate shaft.Accordingly, the pressure that rises in drive mechanism housing area due to the heat generation of drive mechanism can be effectively released.

This invention discloses a Y-Sm-Mg-Ni hydrogen storage alloy electrode material and its preparation method. The chemical formula of the electrode material is Y 1‑a‑b Sm a Mg b Ni x Al y Where a, b, x, and y are atomic ratios, with 0.05 ≤ a ≤ 0.15, 0 ≤ b ≤ 0.2, 2.85 ≤ x ≤ 3.05, and 0 ≤ y ≤ 0.2. The preparation method involves using elemental metals, Y-Ni, and Mg-Ni master alloys as raw materials, and preparing the as-cast alloy using conventional induction melting. The as-cast alloy is then encased and sealed in a quartz tube under argon pressure of -0.09 to -0.05 MPa using tantalum sheets, and subsequently annealed in a muffle furnace. This invention significantly improves the cycle stability of Y-Mg-Ni alloys through Sm doping, and the preparation method reduces the preparation cost of Y-Sm-Mg-Ni alloys by using Y-Ni and Mg-Ni master alloys as raw materials.

The present application provides excavator and energy recovery system of excavator movable arm and bucket based on pump motor, and relates to the technical field of excavator.The energy recovery system comprises a bucket cylinder, a first three-position four-way electromagnetic reversing valve adapted to switch the rod cavity and the rodless cavity of the bucket cylinder to be communicated with the first two-position two-way electromagnetic reversing valve and the second two-position three-way electromagnetic reversing valve respectively, a movable arm cylinder, a second three-position four-way electromagnetic reversing valve adapted to switch the rod cavity and the rodless cavity of the movable arm cylinder to be communicated with the first two-position three-way electromagnetic reversing valve and the second two-position two-way electromagnetic reversing valve respectively, a hydraulic pump adapted to supply hydraulic oil in a hydraulic oil tank to the first two-position two-way electromagnetic reversing valve and the third two-position two-way electromagnetic reversing valve, and a motor drivingly connected to the hydraulic pump.A pump motor is connected between the second two-position two-way electromagnetic reversing valve and the hydraulic oil tank, an electric motor generator integrated machine is drivingly connected to the pump motor, and an energy storage device is electrically connected to the motor and the electric motor generator integrated machine.

The utility model discloses a ground source heat pump balance system, including vertical hole, heat pump unit, end device and fin heat exchanger, and heat pump unit includes condenser and evaporator, and one end of end device is connected with condenser and evaporator respectively through valve, and the other end of end device is connected with first circulating water pump, and first circulating water pump is connected with condenser and evaporator respectively through valve, and the first port of vertical hole is connected with condenser, evaporator and fin heat exchanger respectively through valve, and the second port of vertical hole is connected with second circulating water pump, and second circulating water pump is connected with condenser and evaporator respectively through valve, the utility model discloses through heat pump unit and fin heat exchanger to guarantee the balance of ground source heat pump balance system, and through optimizing ground source heat pump balance system design, effectively regulate soil temperature, improve system operation efficiency, reduce energy consumption.

This invention belongs to the field of bioengineering technology, specifically disclosing the application of xylanase AlXyn10A in the degradation of xylans containing complex side chains. The amino acid sequence of the xylanase AlXyn10A provided by this invention is shown in SEQ ID NO:1, and this enzyme is derived from *Aspergillus foetida*. Aspergillus leporis The specific activity of the pure enzyme reached 306.4 U / mg, and Co 2+ It exhibits significant activation and excellent hydrolytic performance. Structural analysis shows that this xylanase can simultaneously recognize both FAX3 and MeGA substrates, effectively degrading xylans with complex side chains. It has broad application prospects in various fields such as food, agricultural waste resource utilization, textiles, papermaking, and environmental remediation. Applying this xylanase to the pear juice preparation process can significantly increase the juice yield and reducing sugar content while effectively preserving ascorbic acid.

The application discloses a photovoltaic module, belonging to the photovoltaic field. The photovoltaic module comprises a front plate and a back plate, a sealing assembly is arranged between the front plate and the back plate and located at an edge part; the sealing assembly comprises a first sealing piece and a second sealing piece and the two are oppositely arranged; the first sealing piece has a first plane and a first concave-convex surface which are opposite; the first concave-convex surface has a first concave groove and a first convex tooth; the first plane is attached to an inner surface of the front plate; the second sealing piece has a second plane and a second concave-convex surface which are opposite, the second concave-convex surface has a second concave groove and a second convex tooth; the second plane is attached to an inner surface of the back plate; the first concave-convex surface and the second concave-convex surface are oppositely arranged and a gap is arranged between the two; the first convex tooth is oppositely arranged with the second concave groove, and the second convex tooth is oppositely arranged with the first concave groove; a glue film is arranged between the front plate and the back plate. When laminating, the module releases gas through the gap channel and accommodates excess glue, and after laminating, the interlocking engagement of the serrations forms a continuous and dense sealing interface.