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13results about How to "Speed up preparation" patented technology

Vinegar residue biomass charcoal as well as preparation method and application thereof

The invention discloses vinegar residue biomass charcoal as well as a preparation method and application thereof, and belongs to a resource recycling technology. The preparation method of the biomass charcoal comprises the following steps: pyrolyzing vinegar residues under an anaerobic condition, and cooling to room temperature to prepare vinegar residue biomass charcoal; the pyrolysis temperature is 400-600 DEG C, and the pyrolysis time is 2-4 hours. The prepared vinegar residue is alkaline biomass charcoal which is large in specific surface area and high in adsorption capacity, has a porous structure and has an adsorption effect on heavy metal ions in a water body. The method not only can effectively utilize wastes, but also can react to purification of a water body environment, and solves the technical problem of low efficiency of adsorbing heavy metal ions by using vinegar residues in the prior art.
Owner:SHAANXI UNIV OF SCI & TECH

Adhesive hydrogel with anti-inflammatory, antioxidant and pro-angiogenic capabilities and its application

The present invention relates to the technical field of biomaterial preparation, and in particular to an adhesive hydrogel with anti-inflammatory, antioxidant and pro-angiogenic capabilities and its application. The adhesive hydrogel of the present invention comprises an anti-adhesion layer, an adhesion layer and an inner layer arranged in sequence; the anti-adhesion layer and the adhesion layer are respectively formed by cross-linking ACG solutions of different pH values; the inner layer uses methacrylate whey protein as a base material and is loaded with EGCG@DEX‑PBAP. The adhesive hydrogel can be used for the repair of skin damage, muscle damage, nerve damage, and myocardial damage tissue.
Owner:BEOGENE BIOTECH GUANGZHOU

RJ45 socket connector

ActiveCN222601425Udimensionally stableStable structure and performanceSurface-mount technologyMechanical engineering
The utility model relates to an RJ45 socket connector, which is provided with an insulating main body, a first terminal module and a second terminal module, the first terminal module is assembled on the insulating main body and is provided with a contact part and a first splicing part, and the contact part is in an inclined posture in a plugging cavity of the insulating main body; and the second terminal module is assembled on the insulating main body and provides a welding part and a second splicing part, the welding part extends out of the insulating main body, and the second splicing part is in contact conduction with the first splicing part, so that the first terminal module and the second terminal module are electrically connected together. The terminals are sectionally modularized, assembled on the insulating main body and then connected together in a conducting manner, so that the automatic production is facilitated, the assembling structure and quality are ensured, the disassembly, assembly and maintenance are facilitated, the forming size and the structure of the terminals are stable, the second terminal module can be selectively assembled, the production requirements of an SMT (Surface Mount Technology) or a DIP (Double In-line Package) process are met, and the production efficiency is improved. The connector has interchangeability and standardization, manufacturing and implementation of the connector are greatly improved, and stock overstock of accessory production is reduced.
Owner:DONGGUAN HAORUN PRECISION ELECTRONICS

Method for testing the strength characteristics of solid materials and their connections under stress

The present invention relates to the technical field of strength detection of solid materials and their connection, and provides a method for detecting the strength characteristics of solid materials and their connection under stress, including a stress distribution detection method based on a three-layer composite structure, a stress distribution detection method based on a special detection tape, and a sealing performance detection method based on a temperature-sensitive color change response. Among them, the three-layer composite structure includes a fixed adhesive layer and a deformation detection adhesive layer, and the stress concentration area is determined by observing the fracture of the deformation detection adhesive layer under a preset tension; the special detection tape is composed of a flexible frame and a plurality of detection monomers, and the detection monomer adopts a three-stage design and has dry and wet dual-state detection capabilities; the temperature-sensitive color change response detection adopts a reversible temperature-sensitive material, combined with a precise temperature control system to achieve sealing performance evaluation. This method can not only guide the optimal arrangement of connection points, but also provide a basis for the thickness distribution and local shape design of skin parts.
Owner:JINHUA JIETE PACKING CO LTD

Conductive molecular sieve-CuO-ZrO2 composite catalyst as well as preparation method and application thereof

The invention provides a conductive molecular sieve-CuO-ZrO2 composite catalyst as well as a preparation method and application thereof, and belongs to the technical field of methane electrocatalytic oxidation. The conductive molecular sieve-CuO-ZrO2 composite catalyst comprises a conductive molecular sieve, CuO nanoparticles and ZrO2 nanoparticles, wherein the conductive molecular sieve is composed of a molecular sieve and carbon modified in the molecular sieve, and the CuO nanoparticles and the ZrO2 nanoparticles are located on the conductive molecular sieve. The conductive molecular sieve-CuO-ZrO2 composite catalyst disclosed by the invention can be applied to the methane electrocatalytic oxidation process, is beneficial to providing relatively strong methane adsorption capacity, and promotes the adsorption and activation of methane molecules on the surface of the composite catalyst in the reaction process, so that the yield of ethanol prepared by methane electrocatalytic oxidation is further improved.
Owner:TIANJIN UNIV

Fully automated inspection and analysis system for coking feedstocks and method of use thereof

PendingCN122150607ASolve the difficult problem of automatic sample preparation functionspeed up preparationWithdrawing sample devicesPreparing sample for investigationAssayProcess engineering
The present application relates to the coking field of coal, specifically to a full-automatic inspection and testing system for coking raw materials and a use method thereof.The full-automatic inspection and testing system for coking raw materials comprises an automatic sampling machine (1), characterized in that: further comprising a primary crusher (2), a secondary crusher (3), a screening device (4), a first automatic filling device (5), a second automatic filling device (6), a packaging and conveying system (7), a sending device (8), a pneumatic conveying pipeline system (9), an automatic sample storage cabinet (10), an automatic moisture testing device (11), an automatic sulfur testing device (12), an automatic industrial analysis testing device (13), an automatic calorific value testing device (14), a receiving device (15), an automatic drying device (16), a full-automatic grinding device (17) and an automatic packaging and coding equipment (18). The present application improves the accuracy, representativeness and efficiency of inspection.
Owner:BAOSTEEL ENG & TECH GRP +1

Radiation-enhanced single photon emitter and method of making

The application belongs to the technical field of single photon emitters, and relates to a radiation enhancement type single photon emitter and a preparation method, which comprise an hBN thin layer and an emitter; the emitter is arranged above the hBN thin layer, and the emitter is located within a range of 10 nm above the surface of the hBN thin layer. By utilizing the hyperbolic dispersion characteristics of the hBN thin layer, Purcell enhancement and enhancement of photon coupling output power can be realized in a wide band range. The problems of low photon coupling output efficiency and Purcell effect enhancement in the existing single photon emitter are solved. Therefore, the application range of the single photon emitter in photonics and quantum optics is expanded. Compared with the existing single photon emitter, the application has a simple structure, does not need a complex manufacturing process, and reduces manufacturing cost.
Owner:XIDIAN UNIV

Novel heat insulation fireproof elevator door and elevator using same

The utility model discloses a novel heat insulation fireproof elevator door and an elevator using the elevator door, the elevator door comprises a left door plate and a right door plate which are closed with each other, the right door plate and the left door plate respectively comprise a mounting bottom plate and a heat insulation plate fixed in the mounting bottom plate; a reinforcing rib with a rectangular section is arranged in the middle of the inner side surface of the mounting bottom plate; a left side plate of the mounting bottom plate is bent inwards to be connected with the heat insulation plate supporting plate to form a first tubular stand column with an inverted T-shaped section, and a right side plate of the mounting bottom plate is bent inwards to be connected with the heat insulation plate supporting plate to form a second tubular stand column with an L-shaped section; the heat insulation plate is arranged in a space formed by the first tubular stand column, the reinforcing ribs and the second tubular stand column, and the heat insulation plate is fixed to the mounting bottom plate through side pressing plates on the two sides, an upper pressing plate and a lower pressing plate; the first tubular stand column of the left door plate and the first tubular stand column of the right door plate form a labyrinth structure. The structure has the advantages of being thin in door plate, low in manufacturing cost and good in strength, and can be widely applied to various elevators.
Owner:ELECTRICITY FACILITIES GUANGRI GUANGZHOU CO LTD

Uroscope surgery shoulder rest support

ActiveCN224085642URealize automatic risingRealize the storage functionOperating tablesPhysical medicine and rehabilitationPhysical therapy
The utility model discloses a uroscopic surgery shoulder rest support which comprises support boxes symmetrically installed on the left side and the right side of a surgical bed, and a linear driving mechanism, a shoulder rest column, a linkage mechanism, a rack and a shoulder rest assembly are arranged in each support box. A supporting window is formed in the top of the support box, the rack is slidably mounted in the support box below the supporting window through a linear driving mechanism, the linear driving mechanism is connected with a controller, and the controller can drive the rack to move back and forth in the support box through the linear driving mechanism; the shoulder support column is horizontally mounted in the bracket box above the rack through a linkage mechanism; the utility model aims to realize effective support and position adjustment of the shoulders of a patient through an adjusting mechanism, and can be automatically stored on the premise of adapting to different body type requirements, so that the operation efficiency and the comfort of the patient are improved, and the problems of inconvenience in adjustment and repeated disassembly of the existing manual shoulder rest bracket are solved.
Owner:ZHENGZHOU KANGBAIJIA TECH CO LTD

A single-component acridinium ester luminescent substrate solution and a preparation method thereof

ActiveCN120865895BHigh luminous intensityReduce background signalLuminescent compositionsPtru catalystActive agent
The application belongs to the technical field of luminescent substrate liquid preparation, and particularly relates to a single-component acridinium ester luminescent substrate liquid and a preparation method thereof. The single-component acridinium ester luminescent substrate liquid comprises the following raw materials: sodium hydroxide, urea peroxide, N-methyl pyrrolidone, a surfactant, sodium percarbonate, a stabilizer, triton 405 and a catalyst, does not contain hazardous components, and is safer to use. The luminescent substrate liquid has the advantages of high luminescent intensity, low background signal, good stability and thermal stability, low cost, convenient use and the like. The preparation method of the luminescent substrate liquid is simple, and the luminescent substrate liquid can be used in all types of magnetic microparticle chemiluminescence acridinium ester projects.
Owner:HEXU (ZHENGZHOU) BIOTECHNOLOGY CO LTD +1

A tub assembly for laundry treating apparatus and laundry treating apparatus

The invention discloses a barrel assembly used for clothes processing equipment and the clothes processing equipment, the barrel assembly comprises a first end cover and a barrel body, at least two supporting arms extending in the axial direction are formed on the barrel body, the supporting arms are arranged at intervals in the circumferential direction, a notch is formed between the circumferential edges of every two adjacent supporting arms, and the first end cover and the second end cover are arranged at intervals in the circumferential direction. And the end part of at least one support arm is connected to the first end cover and is integrally formed with the first end cover. According to the barrel assembly, the washing capacity is improved on the premise that the overall size of equipment is not increased, space utilization is optimized, and user experience is improved.
Owner:HUBEI MIDEA LAUNDRY APPLIANCE CO LTD

Method and device for generating fire special effect, electronic equipment and storage medium

PendingCN122312856Anatural shapeDynamic and smoothVoxelAlgorithm
This invention provides a method, apparatus, electronic device, and storage medium for generating flame effects. The method involves determining an initial sampling point along the sampling direction of the pixel to be rendered; using this initial sampling point as the current sampling point, and iteratively executing the following steps: controlling the current sampling point to shift over time; determining a sampling step size based on the distance from the shifted current sampling point to the geometry; sampling based on the sampling step size and sampling direction to obtain the next sampling point; determining the color parameters of the current sampling point based on reference color parameters, the step depth of the current sampling point, and the sampling step size; using the next sampling point as the updated current sampling point; and determining the final color parameters of the pixel based on the color parameters of the initial and subsequent sampling points, and rendering the pixel to obtain the flame effect. This method achieves dynamic flame rendering without relying on textures or voxel data; the effect can be changed simply by adjusting relevant parameters in the program, improving the efficiency of flame effect production and iteration.
Owner:GUANGZHOU BOGUAN TELECOMM TECH LTD

Fabricated light steel structure arc-shaped sill explosion door and mounting method

The invention discloses a fabricated light steel structure arc-shaped sill explosion door and a mounting method, the fabricated light steel structure arc-shaped sill explosion door comprises a door frame fixedly mounted on a building wall and a door leaf mounted on the door frame, and an arc-shaped sill is arranged at the bottom of the door frame; the door leaf comprises a steel framework, a front shell and a rear shell, and a door leaf sealing piece is installed at the bottom of the door leaf. A locking component is installed on a door leaf and comprises a main locking assembly, an upper driven locking assembly and a lower driven locking assembly, the upper driven locking assembly and the lower driven locking assembly are arranged at the upper end and the lower end of the main locking assembly, a handle is installed on the main locking assembly, and the upper driven locking assembly is connected with the main locking assembly through a first connecting rod. The lower driven locking assembly is connected with the main locking assembly through a second connecting rod. The explosion-proof door has the advantages of light structure, strong stability and high production efficiency, is convenient to install and construct, is convenient for vehicles to pass through in an open state, has various locking states in a closed state, can realize locking by only needing one handle to realize multi-mode conversion of flat, urgent and battle, and is simple to operate.
Owner:BEIJING GUOJIANBIAO ENG EQUIP TECH CO LTD +1