11results about How to "Increase type" patented technology

The present application belongs to the technical field of daily chemicals, and particularly relates to a hair loss prevention composition containing burdock roots and a preparation method and application thereof. The hair loss prevention composition containing burdock roots is prepared from the following raw materials in parts by weight: 0.1-2 parts of burdock root extract, 0.1-2 parts of cypress leaf extract, 0.1-2 parts of Chinese aristolochia root extract, 0.1-2 parts of angelica root extract and 0.1-2 parts of honeysuckle flower extract. The composition is prepared from the components such as burdock root extract, cypress leaf extract, Chinese aristolochia root extract, angelica root extract and honeysuckle flower extract, can effectively prevent hair loss and inhibit inflammation, and prevent the generation of inflammation of the scalp.

The invention provides a method for co-producing lithium hydroxide and lithium dihydrogen phosphate from crude lithium carbonate, which comprises the following steps: S1, pulping the crude lithium carbonate, mixing with a calcium-containing reagent, carrying out causticization reaction, and carrying out solid-liquid separation to obtain causticized liquid and causticized slag; s2, mixing a part of the causticized liquid with a first impurity removal agent and a second impurity removal agent for impurity removal, and after solid-liquid separation, taking a liquid phase to obtain a first impurity-removed liquid; and S3, mixing the first impurity-removed liquid with the remaining causticized liquid, performing resin impurity removal to obtain a second impurity-removed liquid, and performing evaporation concentration and solid-liquid separation on part of the second impurity-removed liquid in sequence to obtain lithium hydroxide crystals and lithium hydroxide mother liquor. And taking the residual second impurity-removed liquid in the step S3, and carrying out lithium precipitation and acidification to prepare lithium dihydrogen phosphate crystals. The problem of product singleness of lithium enterprises is solved.

This invention belongs to the field of alloys, specifically disclosing a high-strength, heat-resistant aluminum alloy wire material and its preparation method. The aluminum alloy wire material is composed of the following components by mass percentage: Fe 0.5–1.2%, Zr 0.10–0.15%, B 0.01–0.03%, RE 0.01–0.04%, Sr 0.005–0.01%, unavoidable impurities ≤0.15%, and the balance being Al; RE is selected from at least one of La and Ce. The aluminum alloy wire material of this invention has a high iron content. By introducing lower amounts of Sr and RE elements, the type, morphology, and distribution of the iron-rich phase in the aluminum alloy are improved, resulting in high room-temperature tensile strength, excellent conductivity, and good high-temperature resistance.

The utility model belongs to strength detection technical field, concretely is a kind of strength detection device for aircraft aviation accessory manufacturing, including the pressure assembly that can be pressed to aviation accessory to detect its strength, the support and load component that can be effectively positioned different types of aviation accessory by different ways is provided in pressure assembly, the clamping assembly that can further enrich the fixed mode of the device to aviation accessory is provided on support and load component. The utility model is convenient to be placed in the adjustable position, the first loading platform with different height bearing plane, the second loading platform, setting the mode of the placement hole of certain size, placement slot and the screw hole of installable clamping assembly, so that the device can be realized the convenient clamping and positioning of multiple aviation accessories by the movement of the first loading platform, the second loading platform, after additionally installing clamping assembly, it can also significantly expand the applicable aviation accessory type, to meet the overall or specific site detection needs of multiple aviation accessories.

The invention relates to the technical field of pulse light sources, in particular to a method for simultaneously generating space-time self-splitting and self-focusing of a pulse light beam. The method specifically comprises the following steps: constructing a mutual dry function of a pulse light source in a space domain and a time domain; the mutual coherence function has a cosine-multi-Gaussian correlation form in a space domain and a time domain; the mutual dry function is substituted into a generalized Huygens-Fresnel diffraction integral formula; obtaining an expression of a mutual coherence function of the pulse light source at any position z in the space by utilizing the formula; overlapping the two space points and the two time points to obtain a space-time intensity expression of the pulse light source; when the time-space intensity of the pulse light source is transmitted in the dispersive medium, time-space self-splitting and self-focusing phenomena occur; according to the method, the phenomena of self-splitting and self-focusing of the pulse light source in transmission can be obtained; meanwhile, the self-splitting waveform and the self-focusing degree of the pulsed light in the transmission process can be flexibly controlled. The method can be applied to a laser underwater communication system and can be used for underwater laser processing.

This application provides an optical module unlocking apparatus, an optical module, and an optical communication device. The optical module unlocking apparatus includes: a housing, including a base and a mounting portion connected to one end of the base, where the base is provided with an accommodation area for installing a circuit board and a component, and the mounting portion is provided with at least one optical port for connecting an optical cable; an unlocking component, including an unlocking arm movably connected to the housing, where the unlocking arm is provided with an abutment portion for abutting against an elastomer of a cage, and the unlocking component is configured to push the unlocking arm outwards relative to the housing in an insertion direction under an action of external force, to separate the abutment portion from the elastomer; and an elastic component, disposed on an outer side surface of the mounting portion and outside the accommodation area, where two ends of the elastic component are respectively connected to the mounting portion and the unlocking component. This can avoid occupying installation space of a circuit structure, increase a volume of the accommodation area, increase an area of the circuit board, increase types and a quantity of components, and improve function diversity of the optical module.

The invention relates to the technical field of microorganisms, in particular to application of Zymomonas mobilis ZM4 to improvement of diabetes mellitus, which comprises the following steps: performing liquid culture, centrifugation and resuspension on the Zymomonas mobilis ZM4 with the preservation number of ATCC31821 to obtain a bacterial suspension, and then using the bacterial suspension to improve the diabetes mellitus, wherein the Zymomonas mobilis ZM4 in the bacterial suspension still has activity after being centrifuged and resuspended; the bacterial suspension does not contain a fermentation product of the Zymomonas mobilis ZM4. According to the application of the Zymomonas mobilis ZM4 in improvement of diabetes mellitus, the probiotic characteristics of the Zymomonas mobilis ZM4 are utilized to improve the types and abundance of intestinal flora, so that the blood sugar of a mouse with type II diabetes mellitus is reduced, the oral glucose tolerance of the mouse is improved, the contents of glycosylated hemoglobin, blood insulin and GLP-1 are adjusted, and the diabetes mellitus is improved. The level of inflammatory factors related to diabetes mellitus is reduced, and damaged islet cells can be improved and recovered to a certain extent.

This invention belongs to the field of photobiological chiral catalytic synthesis, and relates to an artificial photoenzyme, its preparation, and its application in photobiological chiral catalytic synthesis. This artificial photoenzyme is constructed by inserting an organic photosensitizer into a natural protein backbone using site-directed protein chemical modification technology. It can catalyze a [2+2] asymmetric photocycloaddition reaction of a 2-functionalized alkenylindole derivative under visible light to generate a chiral cyclobutane-fused tetracyclic indole spirocyclic compound. The artificial photoenzyme provided by this invention, constructed using site-directed protein chemical modification, can achieve highly efficient asymmetric photocatalytic reactions through energy transfer pathways, and features green environmental protection, mild conditions, and high reactivity.

The invention discloses a vertical squeeze casting die which comprises a fixed die part, a movable die part and a sliding block mechanism, the fixed die part is provided with a sprue bush, the fixed die part comprises a movable die core, and the vertical squeeze casting die is characterized in that the sliding block mechanism comprises at least two sliding block cores which are arranged on the side portion of the movable die core in an opening and closing mode. The sliding block core, the movable mold core and the sprue bush jointly define a casting cavity and a runner which is communicated with the cavity and is used for a casting solution to enter, and an ejection mechanism is arranged in the movable mold core; when the mold is opened, the movable mold part drives the movable mold core, the sliding block core and the forming piece to be separated from the sprue bush arranged on the fixed mold part, then the sliding block core is opened to be separated from the forming piece, and finally the forming piece is ejected out through the action of the ejection mechanism. The vertical extrusion casting die has the advantages that under the condition that the die does not depend on in-die hot cutting, large complex parts with inverted buckling or protruding characteristics in the die opening direction can be produced, and therefore the application range of the vertical extrusion casting process is expanded.

The utility model discloses a kind of double-motor drive's self-balancing straddle electric vehicles, including self-balancing straddle electric vehicle device, including electric vehicle body and the power supply and self-balancing module on electric vehicle body, power supply is the power supply for self-balancing module;Self-balancing module includes two symmetrically arranged reaction wheel groups, multiple connecting wheels and an error adjustment wheel, two reaction wheel groups are oppositely arranged along the electric vehicle axle direction and connecting wheel and error adjustment wheel are located between two reaction wheel groups, error adjustment wheel both ends are connected with reaction wheel group through connecting wheel and error adjustment wheel is located in middle;Reaction wheel group includes hub, multiple reaction wheels, reaction wheel motor and driver, hub is fixed on the rotating shell of reaction wheel motor, multiple reaction wheels are axially stacked and connected to the axial inside of hub.

The invention belongs to the technical field of bio-printing, and particularly discloses bio-ink of light-curable Matrigel matrigel, a preparation method and application in volume bio-printing.The bio-ink is prepared by mixing hydrogel and Matrigel matrigel and then adding a photoinitiator, controllable curing can be achieved under irradiation of a light source, and the bio-ink has the advantages that the bio-ink can be applied to volume bio-printing; the problem that in the prior art, due to the fact that Matrigel matrigel lacks photosensitive groups, photo-crosslinking reaction cannot be carried out is solved, the bio-ink is further mixed with a biological medium, the composite bio-ink is obtained and perfectly compatible with the GLVBP technology, a printed and formed structure has high precision, high cell viability and good biocompatibility, and the composite bio-ink can be used for preparing the light-sensitive matrix gel. The method has a wide application prospect in the biomedical fields of organoid culture, tissue engineering and the like.