7results about How to "High dissociation efficiency" patented technology

The present application relates to a kind of emulsion type capsule slow-release oil sand dissociation agent and its preparation method and application, belong to oil sand pitch technical field.Dissociation agent is by the water phase flocculating agent solution of volume ratio (10~30) and the oil phase containing emulsifier mixed and formed water-in-oil emulsion;Water phase flocculating agent solution includes the flocculating agent of concentration 10~100 mg / L, and the oil phase containing emulsifier includes the emulsifier of volume concentration 1~4%.By oil outer phase, the viscosity of pitch and oil-water interfacial tension are reduced, the calcium and magnesium ion concentration in system can be reduced after slow release of flocculating agent solution, and then the adhesion between pitch and silicon surface is weakened, on the basis of reducing the dosage of flocculating agent, further improve the dissociation efficiency of pitch on sand surface.It can not change the pH of system, prevent the disadvantage that the hydrophobicity of pitch is reduced and the difficulty of pitch droplet coagulation is increased by hot lye.

The utility model provides a kind of ion source and ion implanter, the ion source includes arc starting chamber, cathode unit, reflection unit and gas inlet unit;Cathode unit is set to one side of arc starting chamber, reflection unit is set to the other side of arc starting chamber, and at least a part of cathode unit and at least a part of reflection unit are located in the cavity of arc starting chamber;Gas inlet unit includes gas inlet pipeline and rotating flow straightener, tangential gas inlet is equipped on rotating flow straightener, gas inlet pipeline is communicated with tangential gas inlet, the gas outlet of rotating flow straightener is communicated with the gas inlet of arc starting chamber.The utility model can effectively reduce the solid residue caused by the contact time of gas and the inner wall of the cavity of arc starting chamber and the process components in the cavity of arc starting chamber is too long while increasing dissociation efficiency, so as to not only can effectively reduce the frequency of maintenance or replacement of ion source, effectively reduce production cost, and can improve the WPH value of machine.

The invention provides an electrochemical device and electronic equipment, the electrochemical device comprises a positive electrode, a negative electrode and a diaphragm, the diaphragm comprises a base film and a coating layer, the coating layer comprises a first coating layer and / or a second coating layer, the coating surface density of the first coating layer is a g / m < 2 > / mu m, the coating surface density of the second coating layer is b g / m < 2 > / mu m, an electrolyte contains a fluorosulfonamide compound, and the electrolyte contains an electrolyte. The mass content of the fluorosulfonamide compound in the electrolyte is c%, and the binding power efficiency of the electrolyte is M; the following relational expression is satisfied: M = 25% * a + 75% * b; c / M is greater than or equal to 2.67 and less than or equal to 49.52; through the synergistic effect of the coating layers on the two sides of the diaphragm, the cycling stability, the rate capability and the safety of the battery are improved, meanwhile, the lithium dendrite penetration risk is effectively inhibited, and good dimensional stability is kept under the high-temperature condition; by synergistically limiting the coating surface density of the first coating layer and the second coating layer and the mass content of the fluorosulfonamide compound, the cycling stability, the interface compatibility and the high-temperature storage performance of the lithium ion battery can be remarkably improved.

The invention discloses a longitudinal spiral HFCVD diamond deposition system and a deposition method.The deposition system comprises a plurality of spiral lamp filaments located on the side of a base body, the spiral lamp filaments are arranged in the vertical direction and distributed at equal intervals in the transverse direction, the two ends of each spiral lamp filament are connected with a pre-stretching structure, and the two ends of each spiral lamp filament are connected with the corresponding pre-stretching structure; one side of the spiral filament away from the substrate is connected with the supporting structure; the pre-stretching structure comprises a plurality of molybdenum elastic pieces distributed at equal intervals in the transverse direction, one end of each molybdenum elastic piece is connected with the end of the spiral lamp filament, the other end of each molybdenum elastic piece is installed on the insulating piece through a fixing screw, and gaps with adjustable sizes are formed between the molybdenum elastic pieces and the insulating piece. The supporting structure comprises a plurality of supporting molybdenum sheets which are distributed at equal intervals in the vertical direction. According to the longitudinal spiral type HFCVD diamond deposition system and method, the deposition performance is remarkably improved through a longitudinal spiral type filament structure, the system reliability and the process stability are enhanced, and large-area uniform deposition can be achieved.

This invention relates to lithium battery electrolytes, and discloses a cross-linked interpenetrating composite electrolyte for secondary lithium batteries and its preparation method. The composite electrolyte includes a polymer electrolyte and an anhydrous electrolyte. A membrane, which is a flexible inorganic SiO2 nanofiber membrane, is disposed within the secondary lithium battery. The composite electrolyte is located between the electrodes and the membrane of the lithium battery. The polymer electrolyte is polymerized from tetraethylene glycol diacrylate monomer and 2,2,3,3-tetrafluoropropyl methacrylate monomer. The polymer electrolyte is in a three-dimensional network structure, and the anhydrous electrolyte fills within the network of polymer electrolyte, forming a gel-like composite electrolyte. The anhydrous electrolyte is composed of an organic solvent and a lithium salt. By in-situ polymerization of tetraethylene glycol diacrylate monomer and 2,2,3,3-tetrafluoropropyl methacrylate monomer between the membrane and the electrodes of the secondary lithium battery, a network-like polymer electrolyte encapsulating the anhydrous electrolyte is formed, exhibiting excellent cycle performance and rate performance.

The application belongs to the technical field of medical latex gloves, and particularly relates to a micro-ammonia latex medical examination glove and a preparation method thereof. The micro-ammonia latex medical examination glove comprises modified deproteinized natural concentrated latex 100 parts, sulfur 1-2.5 parts, zinc oxide 0.5-1.5 parts, an accelerator 0.5-1.5 parts, an antioxidant 1-2 parts and a surfactant 0.1-0.5 parts. The preparation of the modified deproteinized natural concentrated latex comprises the following steps: filtering and removing impurities from fresh natural latex, supplementing ammonia to 0.05-0.1%, and then adding a stabilizer, porous rod-like silicon dioxide and alkaline protease to perform enzymatic reaction; centrifuging to obtain micro-ammonia deproteinized concentrated natural latex and porous rod-like silicon dioxide, washing the porous rod-like silicon dioxide, and mixing the washed porous rod-like silicon dioxide with the micro-ammonia deproteinized concentrated natural latex to obtain the micro-ammonia deproteinized concentrated natural latex. The application improves the removal rate of proteins through the shearing and friction of the porous rod-like silicon dioxide, and further uses the porous rod-like silicon dioxide as a reinforcing agent to improve the mechanical properties of the glove.

The application relates to the field of solar cells, in particular to a perovskite solar cell and a preparation method thereof, which comprises the following steps: after the conductive substrate is treated, a SAM solution is spin-coated on the conductive substrate, annealing treatment is conducted, and a SAM hole transport layer is obtained; a two-dimensional perovskite precursor solution is spin-coated on the SAM hole transport layer, annealing treatment is conducted, and a two-dimensional perovskite layer is obtained; wherein the two-dimensional perovskite layer has ferroelectricity; a three-dimensional perovskite precursor solution is spin-coated on the two-dimensional perovskite layer, annealing treatment is conducted, and a three-dimensional perovskite light absorption layer is obtained; a PCBM solution is spin-coated on the three-dimensional perovskite light absorption layer, annealing treatment is conducted, and a PCBM electron transport layer is obtained; a BCP solution is spin-coated on the PCBM electron transport layer, annealing treatment is conducted, and a BCP electron modification layer is obtained; an electrode layer is additionally arranged on the BCP electron modification layer, and a perovskite solar cell is obtained. The perovskite solar cell prepared by the application has higher photoelectric conversion efficiency and stability.