Abstract: A metal pollution-resistant catalyst, its preparation and application are provided. The catalyst consists of a first alumina comprising a modified metal Mn and a second alumina. The ratio of the integral areas of the two peaks at 3670 cm?1 and 3730 cm?1 in the infrared spectroscopy of the catalyst is 1-5:1. The method for preparing the catalyst comprises a step of forming a slurry of an acid-soluble first alumina, a non-acid-soluble second alumina, water and optionally acid and a modified metal oxide. The metal pollution-resistant catalyst and the particle containing a catalytic cracking active component form a catalytic cracking catalyst, useful for catalytic cracking of hydrocarbon oil containing pollution metals. In the case of nickel pollution, catalytic cracking of hydrocarbon oil can reduce the ratio of hydrogen to methane.

Abstract: A catalytic cracking catalyst, on a dry basis, contains 10-35% by weight of a meso and macro pore aluminum oxide based on aluminum oxide, 5-30% by weight of an acidifying binder based on oxide, 2-20% by weight of a second binder based on oxide, 20-60% by weight of a zeolite, and 5-50% by weight of a clay. The meso and macro pore aluminum oxide is an aluminum oxide with a pseudo boehmite structure, which has a total pore volume of 0.5-2.0 mL/g, an average pore size of 5-30 nm, and a specific surface area of 250-450 m2/g. The catalytic cracking catalyst has a total pore volume not less than 0.200 mL/g. The volume of 2-100 nm meso and macro pores accounts for 70% or more of the total pore volume, while the volume of 4-50 nm mesoporous pores accounts for 60% or more of the total pore volume.

Abstract: An image forming apparatus includes a controller configured to, when a first user is logging in to the image forming apparatus, display a plurality of first icons to be arranged in a particular form of a plurality of rows and a plurality of columns within a particular area on a standby screen. The plurality of first icons include an icon associated with the image scanning processing, an icon associated with the copy processing, and one or more icons not associated with image processing. The controller is further configured to, in said displaying the plurality of first icons, display, as the plurality of first icons, one or more icons associated with the first user, and one or more icons not associated with a second user, without displaying any icons associated with the second user, and display information other than the plurality of first icons outside the particular area.

Abstract: An image forming apparatus includes a controller configured to, when a first user is logging in to the image forming apparatus, display a plurality of first icons to be arranged in a particular form of a plurality of rows and a plurality of columns within a particular area on a standby screen. The plurality of first icons include an icon associated with the image scanning processing, an icon associated with the copy processing, and one or more icons not associated with image processing. The controller is further configured to, in said displaying the plurality of first icons, display, as the plurality of first icons, one or more icons associated with the first user, and one or more icons not associated with a second user, without displaying any icons associated with the second user, and display information other than the plurality of first icons outside the particular area.

Abstract: In the present application disclosed are a sub-pixel imaging method and device, an imaging apparatus, a detector and a storage medium. The sub-pixel imaging method comprises: using a photon detector comprising a plurality of microcells to receive incident photons, such that pulse signals are generated by corresponding microcells receiving the incident photons, reading out the generated pulse signals, wherein there are different characteristics of the readout pulse signals when a given photon is incident on different microcells, based on characteristics of the readout pulse signals, determining corresponding microcells receiving the incident photons and/or determining incident photon intensity distribution of different microcells of the photon detector.

Abstract: A composite electrochromic material, a preparation method therefor and an application thereof, the material comprising a core layer, a skin layer having an electrochromic function, and a light-transmitting protective layer formed by a flexible polymer material, that are arranged in sequence. The material of the core layer comprises a fluid conductive mixture, which comprises liquid metal and carboxylated carbon nanotubes. The preparation method comprises: carrying out spinning by co-extrusion using a three-channel nozzle to form hollow double-layer fibers each having a skin layer and a protective layer as well as a cavity, injecting the conductive mixture into the cavity of the hollow double-layer fiber. The material has excellent deformation ability, stable and sensitive color changing function, and a controllable deformation degree. The material has a stable color changing function even in the case of severe defomation, good fatigue resistance, and is suitable for the preparation of intelligent textiles.

Abstract: A display panel and a display device are provided, which includes: a first common electrode bus line, a second common electrode bus line and a conductive connection layer, the first common electrode bus line includes a main body part and a branch part, at least a part of the branch part connected with the main body part extends along a second direction; the second common electrode bus line extends along the second direction to a side away from the display region, a first end of the second common electrode bus line directly faces the end of the main body part and the branch part; the conductive connection layer is electrically connected with the branch part of the first common electrode bus line and the first end of the second common electrode bus line.

Abstract: Provided herein are compositions and methods to prevent and to treat ?-synucleinopathies for research and therapeutic purposes. In particular, provided herein are compositions, methods, kits and uses for inhibition of pathological phosphorylation and spread of ?-synuclein in the central nervous system as therapeutic targets of neurodegenerative disorders including dementia with Lewy bodies and Parkinson's disease dementia.

Abstract: A printer includes a controller, a memory, and a user interface. The printer has a first mode and a second mode. The controller disables the first mode when enabling the second mode and disables the second mode when enabling the first mode. The controller executes a first printing process while the first mode is enabled. In the first printing process, the controller receives a print job from a client device, stores the received print job in the memory, and performs printing based on the stored print job upon receiving a storage print command. The controller executes a second printing process and restricts the first printing process while the second mode is enabled. In the second printing process, the controller receives a print job from a server in response to receiving a prescribed input operation via the user interface, and performs printing based on the received print job from the server.

Abstract: A coating die includes a die body and a regulation assembly. An accommodating cavity for accommodating a slurry is provided in the die body, and the die body is further provided with a coating gap communicating with the accommodating cavity and extending along a first direction. The regulation assembly includes a flow regulation member running through the die body along a second direction and capable of running into the coating gap. The regulation assembly further includes a drive mechanism, where the drive mechanism is connected to an end of the flow regulation member extending out of the die body so as to drive the flow regulation member to move along the second direction, and the drive mechanism is configured to be able to regulate displacement of the flow regulation member in the second direction according to coating weight information of a slurry flowing out of the coating gap.

Abstract: An image forming apparatus includes a controller configured to, when a first user is logging in to the image forming apparatus, display a plurality of first icons to be arranged in a particular form of a plurality of rows and a plurality of columns within a particular area on a standby screen. The plurality of first icons include an icon associated with the image scanning processing, an icon associated with the copy processing, and one or more icons not associated with image processing. The controller is further configured to, in said displaying the plurality of first icons, display, as the plurality of first icons, one or more icons associated with the first user, and one or more icons not associated with a second user, without displaying any icons associated with the second user, and display information other than the plurality of first icons outside the particular area.

Abstract: The present invention provides a preparation method of an anti-counterfeiting lyocell fiber, including the following steps: dissolving at least one amino acid metal chelate and a cellulose pulp in an aqueous solution of a cellosolve to obtain a spinning solution, and then performing wet spinning using the spinning solution to obtain an anti-counterfeiting lyocell fiber, wherein the amino acid metal chelate account for 0.2% to 0.6% of the total mass of the anti-counterfeiting lyocell fiber. The anti-counterfeiting lyocell fiber of the present invention uses an amino acid metal chelate for encryption, and the process is simple. The prepared product can be provided with one or two passwords based on the ratio of metal ions and the amino acids, so that the product prepared from this fiber has the advantages of memory tracking properties, identification function and high anti-counterfeiting capability grade.

Abstract: An image forming apparatus includes a controller that controls a plurality of different types of image processing, register a plurality of objects to be arranged in a matrix form within a particular area of a screen, and controls a user interface to display the plurality of objects arranged in the matrix form within the particular area. The plurality of objects include a first object for controlling image processing associated with the first object, and a second object that is not for controlling any image processing. The controller controls the user interface to display a third object different from the plurality of objects arranged in the matrix form, outside the particular area, and when a first user is authenticated, control the user interface to display a user-authenticated screen including a shared object and a first user object within the particular area but not including a second user object.

Abstract: The invention relates to a method for preparing an anti-counterfeiting modal fiber, including: mixing a pulp stock solution with a cellulose catalyst, alkalizing, aging, sulfonating, and then dissolving the pulp stock solution in an alkaline solution to obtain a treatment solution; mixing the treatment solution with multiple amino acid-metal chelates, filtering, defoaming and ripening to obtain a spinning stock solution; and mixing the spinning stock solution with a spinning bath additive, and wet spinning, followed by drafting, defoaming, desulfurizing, water washing, and other post-treatments, to obtain an anti-counterfeiting modal fiber, wherein the amino acid metal-chelates account for 0.5%-1.5% by weight of the spinning stock solution. Amino acid-metal chelates are used to anti-counterfeit and encrypt the modal fibers, and the anti-counterfeiting and encrypting is involved in the spinning stock solution of modal fibers.

Abstract: In one aspect, compositions and therapeutic use thereof are provided that can inhibit ?-synuclein cell-to-cell transmission. In embodiment, methods are provided to treat a mammal such as a human that is suffering from or susceptible to an ?-synucleinopathy that include administering to the mammal an effective amount of one or more metal nanozymes.

Abstract: A printing apparatus includes a communication interface, a memory, a touch panel, a printer, and a controller. The printer prints an image on a recording medium. The controller is configured to: receive a print job through the communication interface and store the print job in the memory; control the touch panel to display a list including one or more job touch keys and a function touch key, the one or more job touch keys being for individually selecting one or more print jobs stored in the memory, the function touch key being for selecting all of the one or more job touch keys included in the list, the list being scrollable along a particular direction; and in response to receiving a scroll operation of the list, controlling the touch panel to cause the list to scroll along the particular direction.

Abstract: A preparation method for a piezoelectric fiber is provided including a piezoelectric functional layer and an insulating layer coated on the piezoelectric functional layer. The piezoelectric functional layer includes a piezoelectric composite layer of a spiral winding structure, and the piezoelectric composite layer includes a first piezoelectric layer, a conductive layer and a second piezoelectric layer that are sequentially stacked. The preparation method includes taking one end of the piezoelectric composite layer as a winding axis, winding the piezoelectric composite layer in a direction perpendicular to the winding axis to form the piezoelectric functional layer, wherein turns of winding the piezoelectric composite layer are greater than 5, coating the piezoelectric functional layer with the insulating layer, and vacuum heating to consolidate, to prepare a preform rod.

Abstract: This application discloses a photographing interface display method and apparatus, an electronic device, and a medium. The method includes: receiving a first input performed by a user on a first interface, where the first interface includes at least one thumbnail, and each thumbnail indicates one image; displaying N mode identifiers in response to the first input, where each mode identifier is used to indicate a photographing mode of at least one image, and N is a positive integer; receiving a second input performed by a user on a target mode identifier in the N mode identifiers; and displaying a photographing preview interface of a target photographing mode in response to the second input, where the target photographing mode is a photographing mode indicated by the target mode identifier.

Abstract: A display control apparatus includes a controller configured to control a display to display a standby screen including one or more display target tabs among a plurality of tabs displayable on the standby screen, the plurality of tabs including one or more shared tabs associated with a shared attribute and one or more personal tabs associated with a personal attribute, switch a user mode of the apparatus between a public mode and a personal mode, when the user mode is set to the public mode, display the one or more display target tabs including the one or more shared tabs, and when accepting user authentication information of a particular registered user, set the user mode to the personal mode for the particular registered user, and display the one or more display target tabs including the one or more shared tabs and a personal tab associated with the particular registered user.