18results about How to "Achieve activation" patented technology

The invention relates to the technical field of environmental remediation, and discloses a biochemical synergistic remediation method for heavy metal contaminated soil, which comprises the following steps: S1, sampling the heavy metal contaminated soil, and analyzing the type, concentration and occurrence form of heavy metals of the heavy metal contaminated soil; s2, extracting active ingredients of polyphenols, organic acids or alkaloids from the plant materials; s3, applying a plant source activating agent to regulate the chemical form of the heavy metal in the soil and promote the activation of the heavy metal; s4, inoculating a functional microbial agent to enhance the heavy metal immobilization, transformation and phytoremediation capabilities; s5, planting hyperaccumulators, and cooperatively using the plant extract, the plant source activator and the microbial agent; s6, plant residue treatment and soil improvement. Through the synergistic effect of the plant extract, the plant source activator, the microbial agent and the hyperaccumulator, the plant source activator, the microbial agent and the hyperaccumulator can jointly act on the heavy metal contaminated soil from multiple ways, and chelating, activating, degrading and fixing of heavy metal are rapidly achieved.

The composition general formula of the vanadium-based hydrogen storage alloy is VxTiyCrzCCe, x is larger than or equal to 0.7 and smaller than or equal to 0.8, y is larger than or equal to 0.04 and smaller than or equal to 0.1, z is larger than or equal to 0.1 and smaller than or equal to 0.18, x + y + z = 1, and a is larger than or equal to 0.001 and smaller than or equal to 0.005. The prepared vanadium-based hydrogen storage alloy has the advantages that the preparation process is simple, the hydrogen storage alloy which is easy to activate, high in capacity and good in cycling stability can be obtained by adding trace Ce, and the vanadium-based hydrogen storage alloy is suitable for large-scale generation preparation and commercial application. The alloy is prevented from being locally oxidized in the smelting process due to a small amount of Ce element, and the problem that the hydrogen absorption capacity is reduced due to excessive rare earth elements is avoided, so that the activation performance of the alloy is improved, and meanwhile, the high hydrogen storage capacity is obtained.

The invention relates to an easily-activated Ti-Fe-Y-Mn-Zr-Co-Zn-based hydrogen storage alloy and a preparation method thereof, belongs to the technical field of hydrogen storage alloy materials, and solves at least one of the problems of high activation difficulty, long activation period, poor hydrogen absorption and desorption dynamic performance and the like of a Ti-Fe-based hydrogen storage alloy in the prior art. The invention provides a Ti-Fe-Y-Mn-Zr-Co-Zn based hydrogen storage alloy easy to activate, the chemical formula of the hydrogen storage alloy is Ti 1.15, Fe 0.8, Y 0.03, Mn 0.35-x-y-z ZrxCoyZnz, x, y and z are atomic ratios, x is larger than or equal to 0.05 and smaller than or equal to 0.15, y is larger than or equal to 0.02 and smaller than or equal to 0.1, and z is larger than or equal to 0.02 and smaller than or equal to 0.1. The Ti-Fe-Y-Mn-Zr-Co-Zn based hydrogen storage alloy provided by the invention obtains good activation performance and hydrogen absorption and desorption performance by means of component design and preparation process improvement, can be activated at one time under the conditions of 30 DEG C and 3 MPa, and has the hydrogen storage capacity of more than or equal to 1.69 wt.%, the hydrogen absorption platform pressure of more than or equal to 0.39 MPa and the hydrogen desorption platform pressure of more than or equal to 0.3 MPa.

The application discloses an assembled road construction noise-reducing and carbon-reducing isolation device, and particularly relates to the technical field of road construction. The isolation device comprises a plurality of parallel and opposite unit components. The unit component at least comprises an isolation wall body, a first tooth-shaped frame, a second tooth-shaped frame and an arc-shaped top. The isolation wall body, the first tooth-shaped frame and the second tooth-shaped frame are vertically arranged. The first tooth-shaped frame and the second tooth-shaped frame are respectively arranged on the two sides of the isolation wall body. The arc-shaped top horizontally spans the opposite isolation wall body, the first tooth-shaped frame and the second tooth-shaped frame. The arc-shaped top is a hollow structure. The adjacent unit components are connected through a connecting structure to form a closed space. A treatment structure is arranged on the inner top of the isolation device. The application adopts a closed structure design to effectively isolate the construction noise and the construction dust. The application is suitable for road construction of different areas and has strong practicability.

The invention provides a liquefied petroleum gas cylinder tracking integrated system and method, relates to the technical field of gas cylinder management, and aims to solve the problems that in the existing gas cylinder tracking technology, only a single link of gas cylinder tracking is considered, the gas cylinder tracking process is incomplete, a bar code, a two-dimensional code and the like are easy to pollute and damage at the same time, so that information reading fails, and the gas cylinder tracking efficiency is low. And gas cylinder tracking cannot be realized. The system comprises an NFC label used for writing liquefied petroleum gas cylinder specification archive data, a cloud server used for storing the gas cylinder archive data and gas cylinder operation log data, and an NFC reading terminal used for identifying the gas cylinder data in the NFC label, binding operation information of an operator in the tracking process with the gas cylinder data in the NFC label and uploading the information to the cloud server. Through cooperation of the NFC label, the NFC reading terminal, the cloud server and the traceability platform, tracking of the whole process of activation, filling, distribution and the like of the gas cylinder is achieved, and the problem that information reading fails due to pollution and damage of bar codes and the like is solved.

The application relates to the technical field of wastewater treatment, and particularly discloses a fracturing flowback fluid treatment process. Sodium hypochlorite is used as an oxidant, and a synergistic catalyst containing nickel oxide and iron oxide is selected to synergize the oxidant, compared with potassium permanganate gel breaker, the sodium hypochlorite not only has better gel breaking effect, but also avoids the introduction of manganese ions, and can fully exert the advantage that the sodium hypochlorite has little influence on chroma. After gel breaking treatment, the viscosity of the fracturing flowback fluid is obviously reduced, which is beneficial to the uniform dispersion of various additives, and therefore the treatment effect on the fracturing flowback fluid is improved.

The invention provides an electro-Fenton filter reaction device and application. The electro-Fenton filter reaction device comprises a constant-current power supply and a filter reaction device, the filter tank reaction device comprises a filter tank reaction shell; the filter reaction shell is divided into an electrode chamber and a reaction chamber by an insulating layer; an electrode is arranged in the electrode chamber; an iron oxide modified activated carbon layer and a conductive material penetrating through the iron oxide modified activated carbon layer are arranged in the reaction chamber. According to the electro-Fenton filter reaction device disclosed by the invention, pollutant adsorption, synchronous in-situ degradation and catalytic site regeneration are combined, so that the pollutant degradation rate is increased, and the electro-Fenton filter reaction device can stably operate for a long time.

The invention relates to the field of medicinal chemistry, in particular to a small-molecule coupling medicine as well as a preparation method and application thereof. The structural formula of the micromolecular coupling drug is shown as a formula 1: # imgabs0, wherein A in the formula 1 is a cytotoxic drug. According to the small-molecule coupled drug provided by the invention, two parts of structures are connected to a cytotoxic drug, one part is a tetrafluoro azidophenyl connexon which can be activated by X-rays to release the cytotoxic drug, and the other part is a small-molecule inhibitor aprepitant with targeting NK1R, so that drug targeting can be better realized; meanwhile, medicine activation can be realized in a time-space controllable manner, the compound can be well applied to tumor treatment, and the compound shows higher cytotoxicity to tumor cells after being irradiated by X rays.

This application relates to the field of atomization technology, providing an aerosol generating device and an electronic atomizer, including an atomizing component, a housing, a nozzle assembly, and a cap structure. The atomizing component has a liquid inlet. The housing is fitted over the atomizing component and has a liquid storage chamber and a first limiting part. The nozzle assembly is fitted between the atomizing component and the housing. The nozzle assembly is movable along a first direction to switch from an initial state to an active state. In the initial state, the nozzle assembly isolates the liquid inlet and the liquid storage chamber; in the active state, the nozzle assembly connects the liquid inlet and the liquid storage chamber. The first limiting part limits the travel of the nozzle assembly along the first direction. The cap structure covers the nozzle assembly. Under external force, the cap structure drives the nozzle assembly to move along the first direction and also detaches from the nozzle assembly along the first direction when the nozzle assembly is in the active state. Thus, the aerosol generating device can be used simply by applying external force to the cap structure, improving ease of use.

The invention discloses a composite material as well as a preparation method and application thereof. The composite material comprises a core, a shell layer and a satellite body, the material of the core comprises an organic matter slow-release material; the material of the shell layer comprises a porous mineral material loaded with an electron shuttle, and the shell layer coats the core; the material of the satellite body comprises a Fe3O4 and iron reducing bacteria compound; and the satellite body is adsorbed on the surface of the shell layer. The composite material provided by the invention realizes integration of positioning, activation and slow release, can be actively anchored on the surface of a soil mineral needing to be activated, can accurately activate the soil mineral in situ and maintain the continuity of an iron reduction process, and releases fixed nutritional ingredients in soil.

The application belongs to the technical field of microorganisms, and discloses a salt and alkali tolerant squirrel mammalian coccus and application thereof. Mammaliicoccus sciuri ​ STM10, which is a gram-positive coccus, has been preserved in the China General Microbiological Culture Collection Center with a preservation number of CGMCC No.38450. The strain has salt and alkali tolerance, can play the promoting functions of nitrogen fixation, phosphorus dissolution and resolution, iron carrier production and protease production, and can be prepared into microbial fertilizer. Application of the microbial fertilizer can effectively relieve salt and alkali stress, improve the seed germination and growth ability of crops, improve the physical and chemical properties of saline-alkali soil, optimize the ion environment, promote the nutrient absorption of crops, and provide support for agricultural utilization of saline-alkali land.

The utility model discloses a kind of power supply circuit, battery management system and electronic equipment, power supply circuit includes: charging loop, its power receiving end connects battery, its first power supply end connects load;Control circuit, its first detection end connects load enable end, its control end connects the controlled end in charging loop;Charging circuit, its input end connects the second power supply end of charging loop, its output end connects the first detection end of control circuit;Charging circuit is charged when receiving low level signal in first detection end;Activation circuit, its input end connects the second power supply end of charging loop, its output end connects the second detection end of control circuit, in the process of charging of charging circuit conduction, activation signal is output to the second detection end of control circuit.The power supply circuit of present application increases the activation mode of battery, can use battery to activate battery to power supply, also can connect load to activate battery to power supply when there is no charger.

The application relates to the field of building materials, and particularly discloses a coal gangue activation treatment method, calcined coal gangue prepared by the method and application, the treatment method comprises the following steps: pretreatment: crushing and screening coal gangue to obtain coal gangue particles; pretreatment: treating the coal gangue particles in a eutectic solvent, and performing ultrasonic auxiliary treatment for 2-3 hours, and obtaining pretreated coal gangue after washing, the eutectic solvent comprises HBA components and HBD components, the HBA components are selected from a mixture of choline chloride and an amide compound, and the HBD components are selected from a mixture of a carboxylic acid compound and a polyhydric alcohol mixture; calcination: calcining the pretreated coal gangue at 400-450 DEG C to obtain calcined coal gangue, and the application further discloses the calcined coal gangue prepared by the method, and the application has the characteristics of realizing coal gangue activation treatment at a lower energy consumption.

This invention discloses a TiO2-supported NiCoCuMnAl high-entropy multimetallic photothermal methane dry reforming catalyst, its preparation method, and its application, belonging to the field of photothermal catalysis technology. The catalyst, designated T-NCCMA, is prepared by: dispersing tetrabutyl titanate in methanol, adding nickel, cobalt, copper, manganese, and aluminum sources to obtain a mixed solution; dissolving 2-methylimidazole in methanol and adding it to the above solution, followed by solvothermal reaction, centrifugation, washing, and drying to obtain a precursor; and finally, high-temperature heat treatment under a reducing atmosphere to obtain the final product. This invention constructs a high-entropy multimetallic interface on the TiO2 surface. Ni / Co sites promote CH4 activation, Mn-regulated defective TiO2 interfaces promote CO2 activation and oxygen transfer, Cu inhibits carbon deposition, and Al improves stability. The resulting catalyst, used in photothermally driven methane dry reforming reactions, exhibits high syngas yield, an H2 / CO ratio close to 1, and excellent anti-carbon deposition stability.

The invention relates to a hand-held power tool, in particular a screwdriver, having an elongate housing in which a drive unit having at least one drive motor is arranged for driving a tool receptacle, wherein the tool receptacle is configured for receiving an insert tool, and an activation unit for activating the drive motor, wherein activation of the drive motor is effected by loading of an insert tool arranged in the tool receptacle, in particular against a workpiece to be machined, along a longitudinal axis of the hand-held power tool, the activation unit having a motor switch arranged in the region of the tool receptacle and a manipulation element arranged on the periphery of the tool receptacle for manipulating the motor switch, wherein the tool receptacle has an inner receptacle facing the drive motor for receiving a spring element belonging to the activation unit, which, by loading of the tool receptacle, loads the manipulation element in a direction away from the drive motor for deactivating the drive motor.

The laser annealing apparatus executes: a surface melting step in which a semiconductor wafer is irradiated with laser pulses (LP) oscillated by a pulse laser device, and the surface of the semiconductor wafer is heated to a melting point or higher by means of a plurality of laser pulses (LP) to melt the semiconductor wafer; and an activation step in which the semiconductor wafer continues to be irradiated with the laser pulses (LP) from the surface melting step, and the dopant added below the surface of the semiconductor wafer is activated by raising the temperature below the surface of the semiconductor wafer to a predetermined activation temperature or higher by means of the plurality of laser pulses (LP) and maintaining the temperature for at least a predetermined period of time. In the activation step, the temperature of a region up to 10 [mu] m below the surface of the semiconductor wafer is raised to 1000 DEG C or more and maintained for at least 10 [mu] s.

The present application relates to a chimeric antigen receptor targeting BCMA and use thereof, in more detail, to an antibody targeting BCMA, a chimeric antigen receptor comprising the above antibody, a chimeric antigen receptor-T cell (CAR-T) expressing the above chimeric antigen receptor. It is confirmed that the chimeric antigen receptor targeting BCMA and the chimeric antigen receptor-T cell prepared in the present application specifically bind to BCMA as an antigen, and the chimeric antigen receptor-T cell binding to BCMA is activated. Also, it is confirmed that the chimeric antigen receptor-T cell of the present application effectively kills cells expressing BCMA, and thus the chimeric antigen receptor targeting BCMA and the chimeric antigen receptor-T cell of the present application can be usefully used as a composition for preventing or treating a disease associated with B cells or expression of BCMA.

This invention discloses a low-temperature activated adhesive and its preparation method, belonging to the field of adhesive technology. The adhesive, by weight, mainly comprises 8-10 parts of polycarbonate polyol with a number-average molecular weight of 3000, 1-3 parts of polycarbonate polyol with a number-average molecular weight of 2000, and 5-7 parts of bio-based PTMEG with a carbon content of 60-70%, combined with a chain extender, a compound isocyanate, a catalyst, a terminator, n-butyl polymethacrylate, and an environmentally friendly solvent. This invention, through the synergistic regulation of the polyol compound system, specific bio-based PTMEG modification, and tackifying components, enables the adhesive to achieve an activation temperature as low as 38℃, and complete activation below 50℃. It also exhibits excellent initial tack, peel strength, and heat aging resistance, perfectly meeting the bonding requirements of heat-sensitive footwear materials. The preparation process is mild and controllable, environmentally friendly, and easy for industrial-scale production.