35 results about "Titanium atom" patented technology

A method of remediating a contaminated aqueous medium includes contacting the aqueous medium with an amount of a particulate nanocomposite material that contains elemental carbon (C); an orthorhombic titanium dioxide (TiO2); a tetragonal TiO2 crystalline phase; a cubic cadmium oxide (CdO) crystalline phase; a hexagonal magnesium titanate (MgTiO3) crystalline phase; and, an orthorhombic magnesium titanate oxide (Mg0.6Ti2.4O5). Based on the total number of atoms in the nanocomposite material and as determined by energy dispersive X-ray spectroscopy, the nanocomposite material has an atomic concentration of carbon (C) of from about 1 atomic percent (at. %) to about 5 at. %; an atomic concentration of magnesium (Mg) of from about 5 to about 15 at. %; an atomic concentration of titanium (Ti) of from about 15 to about 30 at. %; and, an atomic concentration of cadmium (Cd) of from about 1 to about 10 at. %.

The invention provides a method for enriching zirconium, lithium and titanium elements from coal gangue and / or fly ash, which comprises the following steps: S1, taking coal gangue and / or fly ash, adding a gelatinizing agent, mixing, roasting, washing with water, and adding dilute acid to prepare gel I; s2, adding a treating agent into coal gangue and / or fly ash, roasting, and adding water for washing to form slurry I; s3, adding the slurry I into the gel I, stirring, reacting, layering and separating to obtain gel II and slurry II; s4, the gel II is subjected to acid pickling with an acid pickling solution and separated, and filtrate containing zirconium, lithium and titanium elements and gel III are obtained; and S5, extracting the filtrate by using an organic solvent, and carrying out back extraction on an organic phase by using an acid solution to obtain a solution containing zirconium, lithium, titanium and other element atoms, thereby realizing enrichment of zirconium, lithium and titanium elements. In the technological process, all raw materials and reagents can be recycled, pollution is avoided, the cost is low, and the separation recovery rate is high.

A cutting tool comprising a base material and a coating film disposed on the base material, wherein: the coating film includes a first layer; the first layer is formed of a plurality of hard particles; the hard particles are each formed of titanium, silicon, carbon, and nitrogen; the hard particles have a cubic crystal structure; the first layer has a columnar structure; in the first layer, the average of the ratio NSi / (NTi+NSi) of the number NSi of silicon atoms with respect to the total of the number NTi of titanium atoms and the number NSi of silicon atoms is 0.01-0.10; in the first layer, the average of the ratio NC / (NC+NN) of the number NC of carbon atoms with respect to the total of the number NC of carbon atoms and the number NN of nitrogen atoms is 0.60-0.85; the hard particles each have a laminate structure in which a first unit layer and a second unit layer are alternately laminated; the first unit layer and the second unit layer are each formed of the titanium, the silicon, the carbon, and the nitrogen; the ratio x1 of the number of silicon atoms with respect to the total of the number of titanium atoms and the number of silicon atoms in the first unit layer is greater than the ratio x2 of the number of silicon atoms with respect to the total of the number of titanium atoms and the number of silicon atoms in the second unit layer; and the ratio y1 of the number of carbon atoms with respect to the total of the number of carbon atoms and the number of nitrogen atoms in the first unit layer is greater than the ratio y2 of the number of carbon atoms with respect to the total of the number of carbon atoms and the number of nitrogen atoms in the second unit layer.

Hydrotreating catalyst material and / or hydrotreating catalyst particles are provided having at least two hydrotreating metal components and a chelating agent carried on a support. The support comprises an inorganic oxide binder and a post-framework modified ultra-stable Y-type (USY) zeolite in which a portion of aluminum atoms constituting a zeolite framework thereof is substituted with zirconium atoms and / or titanium atoms and / or hafnium atoms. The hydrotreating metal components form a metal complex via the chelating agent, and are carried on said support as chelating complex type II active sites.

A display device includes a display panel which is foldable with respect to at least one folding axis, and a window disposed on the display panel. The window includes a base layer, and a hard coating layer disposed on the base layer, and the base layer includes an ester-based polymer and contains a silicon atom or a titanium atom.

A developing apparatus including: a toner configured to have toner particle and external additive; a toner carrying member configured to carry the toner; and an charge injection member configured to inject electric charge into the toner, in which the external additive contain titanium atom-containing fine particles containing a compound containing titanium atoms, a presence ratio of the titanium atoms is 0.05 to 4.00 atomic % when a surface of the toner is measured using X-ray photoelectron spectroscopy, the toner carrying member is a developing roller having a substrate having a conductive outer surface and a resin layer on the outer surface of the substrate, impedance of the developing roller measured under specific conditions is 1.00×106 Ω or more, and a maximum value of a surface potential measured under specific conditions is less than 20.0 V.

The present invention is an emulsified composition, including: (A): a titanium-atom-containing silicone resin; (B): one or more oil agents selected from the group consisting of a hydrocarbon oil, an ester oil, and a silicone oil, the oil agent being able to dissolve the component (A) and being liquid at 25° C.; and (C): water, where the emulsified composition contains no surfactant. Accordingly, an object of the present invention is to provide: an emulsified composition having excellent stability and usability without a surfactant; and a cosmetic material including the above emulsified composition and having excellent feeling of use.

The invention discloses a preparation method of a lithium titanate material and a lithium titanate battery containing the lithium titanate material, and the preparation method comprises the following steps: (1) mixing lithium titanyl oxalate and ammonium titanyl oxalate in water, and carrying out spray drying granulation to obtain ammonium titanyl oxalate double salt; and (2) sintering the obtained lithium titanyl ammonium oxalate double salt to obtain the lithium titanate material. The lithium titanate material is prepared by sintering the compound containing both titanium and lithium in molecules, and titanium atoms and lithium atoms are uniformly mixed in the molecular-level size, so that the lithium titanate material obtained after high-temperature decomposition has more ideal distribution uniformity of lithium and titanium elements; moreover, after the decomposition reaction, except the lithium titanate, other byproducts are gas, and high-purity lithium titanate can be obtained.

The fuel cell catalyst of the present application is a rutile-type oxide containing oxygen atoms, nitrogen atoms, and transition metal atoms and having a fiber shape. The transition metal atoms are at least one selected from the group consisting of titanium atoms, tantalum atoms, niobium atoms, and zirconium atoms. When M represents the transition metal atoms, the fuel cell catalyst is represented by the chemical formula MO x N y . The x in the chemical formula satisfies x = 2 - (y + j) (j ≥ 0).

A hydrocracking catalyst comprises an active cracking carrier. The active cracking carrier comprises a post-modified zeolite framework in which aluminum atoms are replaced by zirconium atoms and titanium atoms; wherein: a portion of the zirconium atoms are substituted in the post-modified zeolite by 4 coordination; a part of zirconium atoms are grafted to the post-modified zeolite through 5 coordination; and titanium atoms are substituted in a post-modified zeolite skeleton through 4 coordination.

A compound is represented by the following general formula (1), a thin-film forming raw material including the compound, a thin-film, and a method of producing a thin-film:wherein R1 to R4 each independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, R5 and R6 each independently represent an alkyl group having 1 to 5 carbon atoms, A represents an alkanediyl group having 1 to 5 carbon atoms, L represents a group represented by the general formula (L-1) or (L-2) described herein, and M represents a hafnium atom, a zirconium atom, or a titanium atom, provided that in a case of a compound in which R5 and R6 each represent a methyl group, A represents an alkanediyl group having 2 carbon atoms, and M represents a titanium atom, L represents a group represented by the general formula (L-2).

A hydrotreating catalyst is provided in which one or more phosphorus components are supported on a composite support of a titanium-supported binder component and a post-treated, skeletal-modified, ultrastable Y-type (USY) zeolite. The support comprises a titanium-supported binder component and a post-treated, skeletal-modified, ultrastable Y-type (USY) zeolite in which some of the aluminum atoms constituting the zeolite framework have been replaced with zirconium atoms and / or titanium atoms and / or hafnium atoms. Active components, including a phosphorus active component and one or more hydrocracking metal active components, are supported on the support.

The invention relates to a dynamic sealing element configured to establish a mobile and electrically conductive contact between a first member and a second member, at least one of which is mobile, a sealing system configured to transfer an electrical current, and a manufacturing method of the dynamic sealing element.The dynamic sealing element (1) comprises:a sealing body (1a) comprising an electrically conductive polymer composite, at least on an outer surface thereof intended to face the at least one mobile member;an interlayer (3) comprising a first sublayer (31) of titanium and a second sublayer (32); anda coating layer (2) directly contacting the second sublayer (32),wherein the coating layer (2) is based on a titanium-doped diamond-like carbon having a fixed concentration of titanium atoms of between 5% and 50%, andwherein the second sublayer (32) is a gradient layer of titanium-doped diamond-like carbon having a varying concentration of titanium atoms decreasing across a thickness of the second sublayer (32).

An alloy comprising 92 at % aluminum, 2 at % titanium, 2 at % iron, 2 at % cobalt, and 2 at % nickel. A method of making an alloy is disclosed. The method contains the steps of providing particles of desired composition, utilizing a selective leaser melting (SLM) apparatus producing a first layer of the particles on a substrate and melting and solidifying a first group selected areas of the layer of particles, wherein the melting and the solidification results in an alloy of desired composition, containing intermetallic lamellae and has thickness equal to thickness of the first layer. The process is repeated to produce an object of specified thickness and shape containing the melted and solidified areas.

A coated cutting tool has a base material and a hard coating film on the base material. The hard coating film is a nitride or carbonitride, and the nitride or carbonitride contains titanium (Ti) in an amount of 60-95 at% and silicon (Si) in an amount of 5-40 at% with respect to the total amount of the metal including the semimetal. The hard coating film satisfies the relationship 1.1 < B / A, where A represents the atomic ratio (at%) of the metal elements including the semimetal and B represents the atomic ratio (at%) of nitrogen, when the total of the metal elements including the semimetal and the non-metal elements is 100 at%. The crystal structure of the hard coating film is a cubic crystal, and the half-peak width of the (200) plane of the cubic crystal in X-ray diffraction is from 0.75 DEG to 1.10 DEG (inclusive).

Provided are a ZEO-1 silicate molecular sieve having a new structure, a synthesis method therefor and the use thereof. An X-ray powder diffraction feature, a pore channel system and a topology feature of the ZEO-1 molecular sieve are characterized. Further, titanium atoms are successfully introduced in the framework of the ZEO-1 molecular sieve. The ZEO-1 molecular sieve of the present invention has a good thermal stability and can be used as an adsorbent or a catalyst.

This invention provides a titanate catalyst, its preparation method, and its application. The titanate catalyst of this invention, through organic synthesis, introduces silicon-based groups onto the titanate catalyst, enabling it to exhibit good compatibility with the dealcoholized silicone sealant matrix. In dealcoholized silicone sealants, the catalyst is less likely to migrate to the surface, leading to yellowing. Furthermore, this invention selects a titanate with a specific molecular structure, in which at least two alkoxy groups are chemically covalently coupled with titanium atoms to form a cyclic spatial structure. This, in conjunction with organosilicon molecules, alters the performance of the titanate catalyst at the molecular structure level, significantly improving its catalytic activity, reducing the amount of catalyst required, and preventing the prepared sealant from darkening in color at higher temperatures.

The application discloses titanium-modified ginger exosome-like nanoparticles for periodontitis treatment and application, and belongs to the field of oral drug preparations. The titanium-modified ginger exosome-like nanoparticles are prepared by using an atomic layer deposition technology to modify titanium atoms on the surface of ginger exosome-like nanoparticles, so as to form titanium-modified ginger exosome-like nanoparticles with controllable titanium atom layers on the surface of the ginger exosome-like nanoparticles. The application finds through experiments that the titanium-modified ginger exosome-like nanoparticles are mainly taken into periodontal ligament fibroblasts in a caveolin-dependent manner, greatly improving the exosome uptake efficiency of the periodontal ligament fibroblasts, and compared with unmodified ginger exosome-like nanoparticles, the titanium-modified ginger exosome-like nanoparticles have lower usage and better treatment effect under the condition of the same concentration.

The invention belongs to the technical field of battery type supercapacitors, and particularly relates to a photo-assisted battery type supercapacitor and a preparation method thereof, 1-20 [mu] L of a 30% H2O2 solution is added into 1-50 mL of a 2.5 mg / mL Ti3C2-MXene colloidal solution, titanium atoms are oxidized into TiO2 in situ by H2O2 under magnetic stirring, and an MXene / TiO2 mixed colloidal solution is obtained; carrying out vacuum filtration on the mixed colloidal solution to form a thin film, stripping and drying, and preparing an interdigital positive electrode with the area of 0.1-1.0 cm < 2 > through a laser engraving machine; the method comprises the following steps: grinding and cleaning a zinc foil with the thickness of 0.01-0.1 mm, and preparing an interdigital negative electrode with the area of 0.1-1.0 cm < 2 > through a laser engraving machine; fixing the positive electrode and the negative electrode on a PET plastic film with the thickness of 0.01-0.1 mm by using glue, and coating polyacrylamide / zinc trifluoromethanesulfonate gel electrolyte to obtain a photo-assisted battery type supercapacitor; and the test is carried out under the illumination condition with the wavelength of 200nm to 760nm.

The present application is an emulsified composition containing (A) a silicon resin containing a titanium atom, (B) an oil agent that is liquid at 25°C and is soluble in the component (A), selected from one or more of the group consisting of a hydrocarbon oil, an ester oil, and a silicone oil, (C) water, and does not contain a surfactant. Thus, the present application aims to provide an emulsified composition that does not use a surfactant and is excellent in stability and usability, and to provide a cosmetic containing the above emulsified composition that is excellent in use feeling.

The invention discloses a green and recyclable method for efficiently reducing and recovering vanadium (V) in wastewater. According to the method, titanomagnetite with magnetism and high reduction activity is used for reducing soluble V (V) into V (IV) / V (III) in a precipitation form, and resource reutilization of precious metal V is achieved through magnetic separation and recovery. The method comprises the following steps: synthesizing titanomagnetite nanoparticles with different doping amounts of titanium atoms by a coprecipitation method, adding the titanomagnetite nanoparticles into V (V)-containing simulated wastewater to realize surface adsorption and reduction immobilization of V (V), separating a V (V)-containing reduction product and a titanomagnetite solid part from a solid-liquid two-phase through magnetic adsorption separation, and then V is separated and recovered from the surfaces of titanomagnetite particles from the reduction product in a low-concentration acid pickling mode, and recycling of the titanomagnetite is achieved. The method is suitable for treating wastewater containing V (V) ions with different concentrations, the reduction degree can reach 100%, the recovery efficiency reaches 90% or above, and the method is low in treatment cost, environmentally friendly and wide in application prospect.

The application relates to the technical field of inorganic chemistry and catalytic chemistry, and discloses a titanium-silicon molecular sieve, a preparation method and application thereof, wherein the method comprises the following steps: (1) mixing a silicon source, an alkaline template agent, a titanium source and water to obtain a titanium-silicon precursor; (2) mixing the titanium-silicon precursor with an organic silicon compound shown in formula (I) to obtain a mixture; (3) microwave heating the mixture to crystallize the mixture, separating a solid from a crystallization product, and then drying and calcining the solid. In the preparation method, the titanium-silicon precursor is treated by using a specific organic silicon compound, and a microwave heating synthesis condition is used, so that a titanium-silicon molecular sieve in which almost all titanium atoms in raw materials are inserted into a molecular sieve skeleton is prepared, the selectivity and catalytic activity of the titanium-silicon molecular sieve in a catalytic reaction are improved, and the titanium-silicon molecular sieve has high selectivity and high catalytic activity.

A cutting tool provided with a base material and a coating film disposed on the base material, in which the coating film includes a first layer comprising a plurality of hard particles, the hard particles comprising titanium, silicon, carbon, and nitrogen, the hard particles having a cubic crystal structure, the first layer having a columnar structure, and in the first layer, the titanium, the silicon, the carbon, and the nitrogen are bonded to each other, and the titanium, the silicon, the carbon, and the nitrogen are bonded to each other. In the first layer, the ratio of the number of atoms of silicon NSi to the total number of atoms of titanium NTi and the number of atoms of silicon NSi, NSi / (NTi + NSi) on average is 0.01-0.10, and in the first layer, the ratio of the number of atoms of carbon NC to the total number of atoms of carbon NC and the number of atoms of nitrogen NN, NC / (NC + NN) on average is 0.60-0.85. The hard particles have a laminated structure in which first unit layers and second unit layers are alternately laminated, and the first unit layers and the second unit layers are each composed of the titanium, the silicon, the carbon, and the nitrogen. The ratio (x1) of the number of atoms of the silicon in the first unit layer to the total number of atoms of the titanium and the number of atoms of the silicon is greater than the ratio (x2) of the number of atoms of the silicon in the second unit layer to the total number of atoms of the titanium and the number of atoms of the silicon. The ratio (y1) of the number of carbon atoms to the total number of carbon atoms and nitrogen atoms in the first unit layer is greater than the ratio (y2) of the number of carbon atoms to the total number of carbon atoms and nitrogen atoms in the second unit layer.

The present invention is a cutting tool provided with a substrate and a coating film disposed on the substrate. The coating film includes a first layer disposed on the substrate and a second layer disposed directly on the first layer. The first layer has a multi-layer structure in which unit layers of two types, comprising a first unit layer and a second unit layer, are layered in alternation. The first unit layer comprises TiaAl1−a−bBbN and the second unit layer comprises TiN, where 0.30 ≤ a ≤ 0.50 and 0.005 ≤ b ≤ 0.10. In the first layer, the average percentage T1 of the number of titanium atoms to the total number of titanium and aluminum atoms is at least 60%. The average thickness of the first unit layer is at least 2 nm and no more than 50 nm, and the average thickness of the second unit layer is at least 2 nm and no more than 50 nm. In the first layer, the unit layer adjoining the second layer is the second unit layer, and the thickness of the first layer is at least 0.5 μm and no more than 5 μm. The second layer comprises TiCxN1−x, where 0.05 ≤ x ≤ 0.40. The second layer includes: a first region sandwiched between a first surface of the second layer which is on the surface side of the coating film, and a virtual plane P1 where the distance from the first surface to the second layer side is 10% of the film thickness of the second layer; and a second region sandwiched between an interface between the second layer and the first layer, and a virtual plane P2 where the distance from the interface to the second layer side is 40% of the film thickness of the second layer. In the first region, the average C1 of the percentage of the number of carbon atoms to the total number of carbon and nitrogen atoms is at least 25% and no more than 50%, and in the second region, the average C2 of the percentage of the number of carbon atoms to the total number of carbon and nitrogen atoms is at least 1% and no more than 10%. The thickness of the second layer is at least 0.5 μm and no more than 5.0 μm.

The present invention provides barium titanium dioxide particles with a high sintering delay effect and a method for manufacturing the same. The barium titanium dioxide particles of the perovskite structure according to the present invention have an atomic ratio of Ba to Ti, Ba / Ti, of 0.95 to 1.05, and a crystallite diameter of 5 to 25 nm.

The application discloses a kind of GH3536 alloy targeted titanium microalloying and preparation method thereof, and the application is prepared into titanium-containing pre-polymer colloid by acetylacetone titanium, polyvinyl alcohol, polyvinylpyrrolidone, polyethylene imine, citric acid and ethylene glycol, coated on the surface of GH3536 alloy powder and pyrolyzed by program temperature, pre-constructed carbon-nitrogen co-doped porous carbon limited titanium dioxide coating on the surface of powder, then layer-by-layer forming is carried out by using coaxial powder feeding type laser melting deposition process, in situ release titanium atom by carbon thermal reduction reaction in laser molten pool and make it to segregate at the grain boundary of solidification front, while interlayer is supplemented with ultrasonic vibration treatment.The application realizes the targeted microalloying of titanium element in the process of laser melting deposition of GH3536 alloy, improves the distribution form of grain boundary carbide;The elongation after fracture of deposited sample of the application is improved by 39.4%~50.7% compared with untreated sample, and the strength-plastic product is improved by 63.0%, and the grain boundary liquidized crack is inhibited.

This cutting tool comprises a substrate and a film disposed on the substrate, wherein: the film includes a first layer; the first layer is composed of a plurality of hard particles; the hard particles are formed of titanium, silicon, carbon, and nitrogen; the hard particles have a cubic crystal structure; the first layer has a columnar structure; the average of the ratio NSi / (NTi+NSi) of the number NSi of silicon atoms to the total of the number NTi of titanium atoms and the number NSi of the silicon atoms in the first layer is 0.010-0.10; the hard particles have a lamellar structure in which the content of the silicon periodically changes; and, in a first graph which shows the results, obtained by performing line analysis using an energy dispersive X-ray spectrometer attached to a transmission electron microscope along the lamination direction of the lamellar structure in the hard particles, in a coordinate system in which an X axis is a distance from an arbitrary point P1 in the hard particles and a Y axis is the ratio NSi / (NTi+NSi), each cycle of the ratio NSi / (NTi+NSi) includes a first minimum value, a first maximum value, a second minimum value, a second maximum value, and a third minimum value along the positive direction of the X axis, and the average of the second minimum value is larger than the average of the first minimum value and the third minimum value.

The application discloses a preparation method of a lithium titanate material and a lithium titanate battery containing the same, and the preparation method comprises the following steps: (1) mixing lithium oxotitanate and ammonium oxotitanate in water, and then performing spray drying and granulation to obtain an oxalate lithium-ammonium complex salt; and (2) sintering the obtained oxalate lithium-ammonium complex salt to obtain the lithium titanate material. The lithium titanate material is prepared by sintering a compound containing titanium and lithium simultaneously in a molecule, and since the titanium atoms and the lithium atoms are "mixed uniformly" in the size of a molecule, the lithium titanate material obtained through high-temperature decomposition is more ideal in uniformity of distribution of lithium and titanium elements; and after the decomposition reaction, all the by-products except the lithium titanate are gases, so that the lithium titanate with high purity can be obtained.

The invention discloses a preparation method of a titanium-manganese dioxide-doped cathode for a tantalum capacitor, which comprises the following steps of: forming a dielectric oxide film layer on the surface of a valve metal block through formation treatment; preparing a first conductive layer on the dielectric oxide film layer; a titanium-doped manganese dioxide cathode layer is formed on the first conductive layer. The manganese dioxide cathode layer is prepared from the electrolyte containing the titanium dopant through an electrochemical deposition method, titanium atoms enter manganese dioxide crystal lattices in a substitution doping or gap doping mode, the conductivity of manganese dioxide is improved, and an interface between the manganese dioxide cathode layer and the first conductive layer is compact and free of pores. Therefore, the finally prepared solid electrolytic capacitor is lower in equivalent series resistance (ESR), is especially suitable for high-frequency and large-current circuits, and reduces energy loss and heating.

Provided is a titanic-acid-based solid electrolyte material that does not generate hydrogen sulfide, does not contain rare earth elements, and has exceptional thermal stability.　This titanic-acid-based solid electrolyte material 1 comprises a titanate having a structure in which: a plurality of host layers 2 are stacked, each host layer being formed by two-dimensionally linking, in a ridge-sharing manner, octahedrons in each of which 6 oxygen atoms are coordinated to a titanium atom; and lithium ions 3 and divalent or higher valent cations (α) 4 are arranged between the host layers 2, the titanate being such that some of the titanium sites in the host layers 2 are substituted with monovalent to trivalent cations (β) and / or vacancies, wherein the titanic-acid-based solid electrolyte material 1 is characterized in that the titanate is obtained by treating a lepidocrocite-type titanate in the presence of a mixed molten salt of a lithium salt and a salt of the cations (α) 4.