Abstract: Provided are a method for processing titanium extraction slag and a carbon extraction and dechlorination tailing. The method comprises the following steps that a titanium extraction slag raw material is ground to obtain a treated material with a particle size being 0.3˜120 ?m and d90?90 ?m; a first solvent and a treated material are mixed with a liquid-solid ratio of (3.5˜4.

Abstract: The present disclosure belongs to the technical field of extraction of fragrance substances, and specifically relates to Cymbidium goeringii balsam and a preparation method and use thereof. The present disclosure is implemented by cultivating multiple plants of Cymbidium goeringii with unravelling bloom collectively in a relatively small enclosed space, and enriching fragrance substances of Cymbidium goeringii in the air by lipid for adsorption. The method of the present disclosure can obtain Cymbidium goeringii balsam rich in a variety of fragrance components in a relatively short time. GC-MS detection indicates as many as 50 components. The present disclosure significantly improves the prior art in which only a small amount of fragrance components in Cymbidium goeringii can be extracted or even cannot be obtained. The present disclosure can be further used in extracting essential oils or applied directly.

Abstract: The present disclosure relates to a color-coded cable identification assembly and a cable. The cable identification assembly comprises: a support element including a fixing element adapted to fix the support element to a cable; and a plurality of identification elements, which are detachably mounted on the support element with the cable being located between the support element and the plurality of identification elements. Each identification element has a predetermined color so that the plurality of identification elements are capable of forming a predetermined color code to identify the cable. The cable identification assembly according to the present disclosure can be very easily and rapidly mounted to the cable, thereby greatly saving the installation time of workers and thus reducing the labor cost and the chance of making a mistake.

Abstract: The present disclosure relates to a push-pull coaxial connector comprising: an external conductor, where the external conductor is configured to internally receive the matching external conductor of a mating connector, with concave parts or through holes on the inner surface of the side wall of the external conductor that house retainers and corresponding matching concave parts on the outer surface of the side wall of the mating external conductor, of which, there are one or more protrusions on the outer surface of the side wall of the external conductor; a sleeve surrounding the external conductor, where the sleeve is able to slide between the front position and rear position along the external conductor and is able to rotate around the circumference of the external conductor, of which, there are one or more corresponding notches to receive one or more protrusions on the rear surface of the sleeve; wherein, when the sleeve is at the front position, one or more protrusions are staggered away from one or more

Abstract: The present invention relates to a herbicidal composition and an application method thereof. The composition comprises two active components of A and B, wherein the component A is selected from a compound shown in the following general formula: The component B is selected from one of ACCase inhibitor herbicides. The herbicidal composition of the present invention is especially suitable for controlling weeds which are tolerant or resistance to organophosphorus herbicides, especially glyphosate.

Abstract: The present disclosure provides an RF front-end circuit and a circuit board thereof, a terminal. The RF front-end circuit may include an RF transceiver and a first RF circuit, a second RF circuit, a third RF circuit and a fourth RF circuit connecting to the RF transceiver respectively. The first RF circuit may be connected to a first antenna. The second RF circuit may be connected to a second antenna. The third RF circuit may be connected to a third antenna. The fourth RF circuit may be connected to a fourth antenna. The first RF circuit, the second RF circuit, the third RF circuit and the fourth RF circuit may be independent from each other.

Abstract: Autotrophic nitrogen fixation genes and an autotrophic nitrogenase expression cassette for plants and uses thereof are disclosed. Nitrogenase related genes of nitrogen fixation gene cluster from Paenibacillus sp. are specifically optimized by plant expression patterns through synthetic biology, to obtain autotrophic nitrogen fixation genes, which are then constructed into plant constitutive expression units. The expression units are assembled in a plant expression vector by isocaudarner cloning method and transformed into plants, thereby realizing autotrophic nitrogen fixation of the plants.

Abstract: The embodiment claims an electrode assembly, its manufacturing method and battery cell made of such. The assembly unit from the top to bottom integrates first electrode plate, first separator plate, second electrode plate, second separator plate and another first electrode plate. The polarity of the first and second electrode plate is opposite to each other. The edges of the first and second separator plates join on one side forming U shape structure. The electrode assembly in this embodiment is a unit for multiple stacking of such to form the internal structure of a battery cell. Such design offers improved efficiency in cell manufacturing and achieves accurate alignments between positive and negative electrodes. The assembly unit upon numerous stacking would ensure overall alignments of positive and negative electrodes for cell quality improvement.

Abstract: The invention provides an antenna element having a feed unit, a first radiation unit and a second radiation unit, wherein the feed unit includes two differential feed circuits and four grounding ends. Each differential feed circuit includes an input end and two output ends. The first radiation unit includes a first radiation body. The second radiation unit includes four second radiation bodies and four grounding elements. According to the antenna element provided by the invention, through feeding of the first radiation body and the second radiation bodies in a coupled feeding manner, the number of solder joints can be reduced; and through arrangement of the second radiation bodies extending in a serpentine form, the profile height of the antenna element can be reduced and the requirements of customers on miniaturization of a base station are met.

Abstract: The invention relates to a cable connector for a coaxial cable, including an inner conductor (1) having a proximal section with a receiving hole (6) configured to receive a free end of an inner conductor of a coaxial cable; an outer conductor (2) having a distal chamber (7) and a proximal chamber (8) configured to receive an end section of the coaxial cable; and an insulator (3) for insulating the inner conductor from the outer conductor of the cable connector, the insulator being received in the distal chamber. At least the proximal section of the inner conductor of the cable connector comprises lead brass, and the proximal section can be pressed for grasping the free end of the inner conductor of the coaxial cable. The invention also relates to a coaxial cable assembly including such a cable connector and a method for manufacturing the same. The cable connector can be manufactured cost-effectively and reliable connection between the cable connector and the coaxial cable can be ensured.

Abstract: An array substrate, a touch panel and a manufacturing method of an array substrate are provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.

Abstract: An intracranial thrombus removal apparatus includes a fretwork-type tube-shaped structure, and having a radially compressed loading state and a radially expanded released state. One end of the tube-shaped structure in an axial direction configured for connecting to a delivery is defined as a proximal end, and the other end in the axial direction closed by a mesh cover structure is defined as a distal end a mesh cover structure. The tube-shaped structure comprises a plurality of capturing claws, one end of each capturing claw is defined as a root part connected to a side wall of the tube-shaped structure, and the other end of each of the plurality of capturing claws is defined as a tip extending to an axis position of the tube-shaped structure, and each of the plurality of capturing claws inclines from the proximal end to the distal end while extending.

Abstract: The present disclosure relates to a color-coded cable identification assembly and a cable. The cable identification assembly comprises: a support element including a fixing element adapted to fix the support element to a cable; and a plurality of identification elements, which are detachably mounted on the support element with the cable being located between the support element and the plurality of identification elements. Each identification element has a predetermined color so that the plurality of identification elements are capable of forming a predetermined color code to identify the cable. The cable identification assembly according to the present disclosure can be very easily and rapidly mounted to the cable, thereby greatly saving the installation time of workers and thus reducing the labor cost and the chance of making a mistake.

Abstract: The truck bed cover locking device includes a side rail, a latch structure and a latch locking component. The latch structure is detachably mounted on the side rail. The latch structure includes a limiting surface. The latch locking component is provided on a truck bed cover. The latch locking component includes a plunger capable of at least partially moving to a position below the limiting surface. The limiting surface extends toward the plunger, and an extending length of the limiting surface is not less than the length of the plunger moving to a position below the limiting surface. The latch structure is detachably provided on the side rail, and fits with the latch locking component on the truck bed cover, thereby tightly locking the truck bed cover on the side rail, and protecting the side rail from damage.

Abstract: A quick-locking male connector includes: an inner contact; an insulator; an outer contact; a spring basket with a plurality of spring fingers; an elastic claw with at least radially-inward one tooth and a radially-outward nub; a connector body attached to the outer contact; and a coupling nut having at least one radially-inward extending nub. The coupling nut is movable between a rear unsecured position, in which the nub of the coupling nut is rearward of the nub of the claw, and a forward secured condition, in which the nub of the coupling nut engages the nub of the claw and forces the at least one tooth of the claw radially inward to engage with a thread of an outer conductor body of a mating female connector. The spring fingers of the spring basket apply radially-outward pressure to the outer conductor body of the mating female connector.

Abstract: An antenna of a mobile terminal includes: a frame including four broken slots dividing the frame into a bottom frame, a top frame, a left frame, and a right frame; a two-input/two-output switch; a bottom antenna disposed in the bottom frame; a top antenna disposed in the top frame; a first high-frequency antenna disposed in the right frame; a second high-frequency antenna disposed in the left frame; a first selection switch disposed in a left side of the bottom frame; and a second selection switch disposed in a right side of the bottom frame; wherein the bottom antenna, the top antenna, the first high-frequency antenna, and the second high-frequency antenna are connected to the two-input/two-output switch. A switching method of the antenna of the mobile terminal and the mobile terminal are also provided.

Abstract: The present invention provides a base station antenna, which includes a plurality of radiating unit arrays, a plurality of feeding modules, and a calibrating module. Each radiating unit array includes a plurality of radiating units. Each feeding module includes a power division network and a radio frequency inlet, the power division network is configured for allocating an input power from the radio frequency inlet to each radiating unit of the radiating unit array. The calibrating module includes a plurality of directional couplers and combiners, a coupling end of each directional coupler connected with the radio frequency inlet is defined as a coupler input terminal, a coupling end of each directional coupler connected with the combiner is defined as a coupling terminal, and the calibrating module is configured for monitoring and comparing signal amplitudes and phases of each of the radio frequency inlets.

Abstract: A truck bed cover locking device includes a latch structure and a latch locking component. The latch structure is detachably mounted on a truck bed body. The latch structure includes a limit portion extending toward a latch locking component. The limit portion includes a limit surface and a tilted surface. The tilted surface is located above the limit surface. The tilted surface tilts downward in a direction approaching the latch locking component. The latch locking component is provided on the truck bed cover. The latch locking component includes a retractable plunger and a reset component. The plunger contacts the tilted surface at a point. Under the action of gravity, the plunger is compressed and slides downward. When the plunger slides to a position below the limit surface, at least a part of the plunger stretches out to a position below the limit surface under the action of the reset component.