190 results about "Organic structure" patented technology

The present disclosure provides an enzyme electrode that is advantageous from the viewpoint of causing a redox to occur which involves a target substance without replenishing an enzyme. An enzyme electrode (1a) according to the present disclosure is provided with: a conductive base material (10); an enzyme (21b); a metal organic structure (21a); and a fixing agent (22). The enzyme (21b) catalyzes the redox in which the target substance is involved. The fixing agent (22) fixes the enzyme (21b) and the metal organic structure (21a) to the base material (10).

An artificial reef structure including thin tensile members as part of the structure. These tensile members readily accumulate marine life to create a more organic structure. The reef structure can accommodate a wide variety of ocean sensing and communication systems. Embedded lighting and electronic elements can be used to attract and monitor marine life.

The present disclosure addresses the problem of providing a novel method for separating fluorocarbons.　Provided is a method for separating fluorocarbons that includes separating a second mixture from a first mixture containing a fluorocarbon A having one or more double bonds and having n carbon atoms and a fluorocarbon B which does not have a double bond but has m carbon atoms, the second mixture being different from the first mixture in terms of the compositional ratio of the fluorocarbon A and the fluorocarbon B. The separation is carried out by bringing the first mixture into contact with an adsorbent material containing a metal organic structure.

The present invention relates to molecular sieves, in particular to a novel silicate zeolite molecular sieve ZMQ-1, and a preparation method and use thereof. The anhydrous chemical composition of the silicate zeolite molecular sieve precursor is SiO2·1 / xXO 1.5 mMO 0.5 ·qQ, where X is a framework trivalent element, Si / X molar ratio x≥5, M is a framework balancing cation, M / Si molar ratio 0≤m≤1, Q is a diquaternary ammonium or diquaternary phosphorus organic structure directing agent, Q / Si molar ratio q≥0.01. The anhydrous chemical composition of silicate zeolite molecular sieve is SiO2·1 / xXO 1.5 mMO 0.5 , wherein X is a framework trivalent element, Si / X molar ratio x≥5, M is a framework balanced cation, and M / Si molar ratio 0≤m≤1. The molecular sieve of the present invention can be further applied to energy storage, sensing, loading, adsorption, separation or catalysis processes due to its novel topological structure, unique pore system, and high thermal and hydrothermal stability, and may exhibit unique properties.

Provided are a display substrate and a preparation method thereof, a display panel and a mask. The display substrate includes an underlayer and an organic structure disposed on the underlayer. The organic structure includes a first surface arranged away from the underlayer; in a direction perpendicular to a plane where the underlayer is located, a difference between a maximum distance between the first surface and the underlayer and a minimum distance between the first surface and the underlayer is less than or equal to 0.06 μm.

To provide a production method for obtaining a metal organic structure by reacting an organic compound with a metal salt(s) in an aqueous solvent, which enables obtaining a metal organic structure having good filterability.SOLUTION: A method for producing a metal organic structure includes: continuously or intermittently adding a polyvalent carboxylic acid or an alkali metal salt of the polyvalent carboxylic acid, A, and one or more metal compounds, B to a reaction vessel; and mixing in the reaction vessel the polyvalent carboxylic acid or the alkali metal salt of the polyvalent carboxylic acid, A, with the metal compounds, B, in a water-containing solvent, D, in the presence of a base, C, wherein the pH of the mixture in the reaction vessel is maintained to 6 or less until 0.3 equivalent of the metal compounds, B, in the reaction vessel come into contact with 0.3 equivalent of the polyvalent carboxylic acid or the alkali metal salt of the polyvalent carboxylic acid, A, and until 0.8 equivalent of the metal compounds, B, come into contact with 0.8 equivalent of the polyvalent carboxylic acid or the alkali metal salt of the polyvalent carboxylic acid, A.SELECTED DRAWING: Figure 1

To obtain a stirring and heating device capable of increasing a housing efficiency in a container and suppressing an operation cost by simplifying a structure in the container, and obtain a synthesizing method of a metal-organic structure using the stirring and heating device.SOLUTION: A stirring and heating device 10 includes: a container 12 formed of an electromagnetic wave transmitting material; and an electromagnetic wave generating part 30 that is disposed so as to face the inside of the container, and heats an irradiated substance accommodated in an accommodation space 13 by irradiating the accommodation space 13 provided in the container with an electromagnetic wave. The electromagnetic wave generating part 30 generates convection in the container by varying an irradiation level of the electromagnetic wave in a depth direction H of the container 12, and agitates the irradiated substance.SELECTED DRAWING: Figure 2

The invention discloses a method for separating oil-rich coal into organic matter components with different condensation degrees based on hierarchical density, and relates to the technical field of coal processing layering. Under the action of external field driving force, non-overlapping density hierarchical components with different organic matter condensation degrees and heavy ash contents are quickly separated; the density of the high ash density component is greater than or equal to 1.6 g / cm; the density of the heavy organic component is greater than or equal to 1.4 g / cm and less than 1.6 g / cm; the density of the medium-light organic component is greater than or equal to 1.3 g / cm and less than 1.4 g / cm; the density of the light organic component is greater than or equal to 1.2 g / cm and less than 1.3 g / cm; the density of the light organic component is less than 1.2 g / cm < 2 >. According to the method, based on the organic structural characteristics of the oil-rich coal, accurate non-overlapping cutting of components with different organic condensation degrees of the oil-rich coal is realized by adopting physical external field force, so that the accuracy and repeatability of a layering result are ensured; and the oil-rich coal is efficiently and cleanly converted into high-added-value fine chemicals and high-end carbon materials.

The application discloses a MOR and ANA symbiotic molecular sieve, a preparation method and application thereof. The symbiotic molecular sieve has a schematic chemical composition as shown in a formula "SiO2*1 / nAl2O3*pR" before calcination, wherein 10<=n<=30, and R is an organic structure directing agent. The preparation method of the symbiotic molecular sieve is simple, and the cost is low. The symbiotic molecular sieve can be used as an adsorbent or a catalyst for organic compound conversion.

To provide a composite sheet which has a metal organic structure carried in a sheet base material composed of a fiber, has high gas absorption performance, and prevents falling of the metal organic structure even during use.SOLUTION: In a composite sheet, a metal organic structure is dispersed in a sheet base material composed of a fiber. The fiber has a core-sheath fiber having a core-sheath structure composed of a core part and a sheath component. The metal organic structure is carried by melting and fixing the resin of the sheath part of the core-sheath fiber. A surface exposure rate of the metal organic structure carried in the sheath part of the core-sheath fiber is 50% or more.SELECTED DRAWING: None

Provided herein a supramolecular assembly comprising a solid porous particle comprising a single-stranded polynucleotide encapsulated by non-covalent organic structure. Specifically, the non-covalent organic structure is melamine-cyanurate, and the single-stranded polynucleotide is ssDNA or ssRNA.

The application provides an imide secondary amine-based resin and a preparation method thereof, and relates to the technical field of amino resins. The structure of the imide secondary amine-based resin is wherein X is selected from a divalent organic structure with an average molecular weight of 50-5000 which is left after removing two primary amino groups from a diamine compound and is inert to an isocyanate group at 100 DEG C, R1 and R2 are independently selected from C5-C6 cycloalkyl, C6-C12 substituted cycloalkyl, C1-C20 alkyl or C2-C20 substituted alkyl, and the end groups of R1 and R2 are independently not -OH or -NH2. The imide secondary amine-based resin has better heat resistance, hydrolysis resistance and higher mechanical strength compared with aspartic ester resin.

The present invention relates to a process for preparing a zeolite having a CHA-type framework structure comprising X2O3 and YO2 wherein X is a trivalent element and Y is a tetravalent element, comprising (1) preparing a synthesis mixture comprising: (A) a source of X2O3, (B) a source of YO2, and (C) a source of organic structure directing agent (OSDA), the source comprises a biquaternary ammonium cation of formula (I) or a combination of biquaternary ammonium cations of formula (R1R2R3) N + (CH2) nN + (R4R5R6) (I) as defined in the claims, and (2) subjecting the synthesis mixture to crystallization conditions to form a zeolite having a CHA-type framework structure. The invention also relates to the zeolite having a CHA-type framework structure obtained by the method and to the use of the zeolite in a catalyst for the selective catalytic reduction of nitrogen oxides.

This provides a new method for regenerating metal-organic structures. [Solution] The present invention provides a method for regenerating a metal-organic structure, which includes performing a degradation treatment to degrade the metal-organic structure, and applying energy to the metal-organic structure in the presence of an organic solvent or the vapor of an organic solvent after the degradation treatment.

The purpose of the present invention is to provide an MOF having excellent desorption performance. The present invention is a metal-organic structure comprising a prescribed organic ligand and a prescribed metal ion, the metal-organic structure having a porosity of 20-75% and a ratio (maximum pore diameter L / minimum pore diameter S) of the maximum pore diameter L to the minimum pore diameter S as determined by steps (a1) to (a3) below of 1.06 or more. (a1) The crystal structure determined by X-ray crystal structure analysis is represented by a space filling model, and the presence or absence of the through-hole is observed under predetermined conditions to specify a through-hole (Pmax) in which the diameter of the inscribed circle is the largest. (a2) The maximum length of the inner diameter of the through-hole (Pmax) is found in a prescribed cross-section of the through-hole (Pmax), and the maximum diameter (L) of the through-hole (Pmax) is specified. And (a3) specifying the minimum aperture (S) within the cross section in which the maximum aperture (L) has been specified.

The present disclosure concerns a method for preparing a HEU-type separation membrane, remarkable in that it comprises the steps of (a) providing a porous support; (b) providing a seeding solution of one or more HEU crystals; (c) providing a growing mixture having a molar composition 5 SiO2: a Al2O3: b M1 2O: c M2 2O: d H2O wherein 0.35 ≤ a ≤ 0.50; 0.70 ≤ b ≤ 1.15; 0.00 ≤ c ≤ 0.20; and 90 ≤ d ≤ 190; wherein the growing mixture is organic structure-directing agent-free; and (d) contacting the porous support with the seeding solution and with the growing mixture to form a HEU-type separation membrane, wherein step (d) is performed under static conditions. The present disclosure also concerns a separation membrane comprising a porous support wherein one single layer of one or more HEU crystals having a Si / Al atomic ratio inferior to 50 is arranged on said porous support.

Disclosed is a proton conductor which includes a metal organic structure that has proton conductivity, a resin, and a dispersant. The metal organic structure has metal ions and a crosslinkable ligand that is coordinated to the metal ions. The metal organic structure contains molecules or ions, which have proton conductivity. It is preferable that the dispersant is a polymer dispersant which includes a resin affinity unit and a polar unit that has a polar group. It is also preferable that the dispersant contains a polymer dispersant which has a comb-shaped structure and / or a block polymer structure.

Disclosed is a method for preparing a high silica zeolite having an FAU framework structure. The method comprises: (1) preparing a reaction mixture comprising: (a) a source of silica; (b) an alumina source; (c) an alkali metal or alkaline earth metal cation source; (d) an organic structure directing agent comprising at least one cation selected from the group consisting of a 1, 2-dimethyl-3-(3-methylbenzyl) imidazolium cation, a 1-ethyl-3-methylimidazolium cation, and a 1-butyl-3-methylimidazolium cation; (e) a source of hydroxyl ions; and (f) water; (2) heating the reaction mixture under crystallization conditions including a temperature of 80 DEG C to 200 DEG C for a sufficient time to form crystals of the high silica zeolite; and (3) recovering at least a portion of the high silica zeolite from step (2).

To improve chemical stability of a material containing a metal organic structure.SOLUTION: A composite material includes a metal organic structure, and a silicon-containing polymer. The metal organic structure includes a zeolite-like imidazolate structure. The silicon-containing polymer includes a principal chain having at least one selected from a group comprising a styrene unit, a butadiene unit, an ethylene unit, a cycloolefin unit, and a fluorine-containing olefin unit. The silicon-containing polymer has a functional group shown as -SiR3-n(OX)n, for example. n represents an integer from 1-3, and X represents a binding site with a hydrogen atom, a 1-10C hydrocarbon group, and the metal organic structure, or a binding site with a silicon atom other than the silicon atom in the functional group. At least one X is the binding site with the metal organic structure. R represents a 1-10C hydrocarbon group.SELECTED DRAWING: Figure 1

The adsorbent according to the present disclosure is a adsorbent for removing an adsorbate from a moisture-containing gas that is a gas containing moisture and the adsorbate, and is characterized in that the adsorbent contains a metal-organic structure that contains at least one metal ion selected from the group consisting of aluminum ions, iron ions, and copper ions, trimesic acid, and an aromatic carboxylic acid compound. The aromatic carboxylic acid compound is a benzoic acid compound represented by formula (1) or an isophthalic acid compound represented by formula (2). R in the formula (1) and the formula (2) is any one of a methyl group, a fluoro group, a chlorine group, an iodo group and a bromo group. # imgabs0 #

To provide a filter that carries metal-organic frameworks in a substrate, and is excellent in adsorptivity.SOLUTION: A filter in which metal organic frameworks are carried in a substrate is such that: a coefficient of variation measured by fluorescent X-ray analysis, of an amount (mol%) of metal elements of the metal organic structure to the total amount of object elements contained in the filter is more than 0% and 50% or less: and the object element is an element excluding O and C, and has a peak strength in the fluorescent X-ray analysis of 1 cps or more.SELECTED DRAWING: None

A geomaterial web includes a first organic structural material and a second structural material that is different from the first structural material, which is bonded together with the first structural material to form a sheet-like composite material web extending in two mutually perpendicular directions. The first structural material and the second structural material are organic materials, where the first structural material has a first biodegradability and the second structural material has a second biodegradability that is different from the first biodegradability. The second biodegradability may be less than the first biodegradability.

Provided are a ZSM-23 molecular sieve, a preparation method therefor, and a catalyst comprising same. The preparation method comprises: mixing a silicon source, an aluminum source, an alkali source, an organic structure directing agent, a mesoporous template agent, a crystal growth inhibitor, and water, crystallizing, washing, drying, and roasting to obtain the ZSM-23 molecular sieve, wherein the crystal growth inhibitor comprises at least one of trimethoxy[3-(phenylamino)propyl]silane, sodium dodecyl sulfate, tetradecylphosphoric acid, and glutamic acid. The method implements one-step synthesis of a ZSM-23 molecular sieve having a small crystal grain size and a hierarchical pore structure.

The purpose of the present invention is to provide an MOF that easily adsorbs a target substance even when the relative pressure is low. The present invention is a metal-organic structure comprising a specific organic ligand and a specific metal ion, in which the ratio (maximum pore diameter L / minimum pore diameter S) of the maximum pore diameter L to the minimum pore diameter S as determined by steps (a1) to (a3) is 1.0-2.0, and the decomposition initiation temperature exceeds 200 DEG C. (a1) The crystal structure determined by X-ray crystal structure analysis is represented by a space filling model, and the presence or absence of the through-hole is observed under predetermined conditions to specify a through-hole (Pmax) in which the diameter of the inscribed circle is the largest. (a2) The maximum length of the inner diameter of the through-hole (Pmax) is found in a prescribed cross-section of the through-hole (Pmax), and the maximum diameter (L) of the through-hole (Pmax) is specified. And (a3) specifying the minimum aperture (S) within the cross section in which the maximum aperture (L) has been specified.

To provide a sheet material in which a metal organic structure is less liable to fall down.SOLUTION: A sheet material disclosed here includes a metal organic structure including a metal ion and an organic ligand, and a paper substrate including a fiber material. The fiber material includes a chelate fiber having a chelate functional group that can form a chelate bond with the metal ion.SELECTED DRAWING: Figure 5B

A display substrate, a display panel and a display apparatus. The display substrate comprises a base substrate, a plurality of sub-pixels, a pixel definition layer, an inorganic pattern and an organic layer. The pixel definition layer comprises a plurality of pixel openings and a pixel definition portion; the inorganic pattern comprises a plurality of inorganic structures, each inorganic structure comprising a definition main body portion and a definition connection portion connected to each other; the organic layer comprises a plurality of organic structures; each inorganic structure comprises a protruding portion protruding with respect to the edge of an organic structure; the pixel definition layer further comprises a plurality of definition openings, the definition openings being configured to expose at least part of the protruding portions of the inorganic structures, so as to isolate at least one layer of each light-emitting functional layer; at least part of the edge of the definition main body portion of each of the at least one inorganic structure is covered by the pixel definition portion, and at least 50% of at least part of the edge in the length direction thereof is at an equal distance from a first electrode. Thus, the sub-pixels exhibit high electrode flatness, thereby achieving uniform and good light-emitting effects.

An organo-template free method for the manufacture of a ferrierite (FER) zeolite and the ferrierite producible by the method. The method comprises (i) forming a reaction gel comprising an aluminium source, sodium and / or potassium hydroxide, and silica sol; and (ii) heating the reaction gel to a temperature and for a duration suitable for the growth of the FER zeolite. The reaction gel does not comprise seed crystals. Moreover the reaction gel does not comprise an organic structure directing agent (OSDA). The ferrierite (FER) zeolite has the following features: a) a SAR of between 11 and 20; b) a BET surface area of between 320 and 380 m2 / g; and c) a micropore volume of between 0.1 and 0.2 cm3 / g.

The application discloses a composite flocculation precipitator and a preparation method thereof, relates to the technical field of water treatment agents, and comprises the following steps: pre-assembling a metal salt precursor and a limited building component to form an initial coordination aggregate in a continuous evolution process; before the initial coordination aggregate reaches a thermodynamic stable end state, implementing non-equilibrium state freezing treatment on the initial coordination aggregate to obtain a metastable precursor; the non-equilibrium state freezing treatment is used for interrupting the continuous evolution process of the initial coordination aggregate; separating and building the metastable precursor and a non-high-molecular organic structure regulation component to obtain the composite flocculation precipitator, or combining and building the metastable precursor and the non-high-molecular organic structure regulation component under freezing keeping conditions to obtain the composite flocculation precipitator; and the application is beneficial to improving the structural responsiveness, action continuity, process controllability and application adaptability in the agent action process.

An optical recording medium of an aspect of the present disclosure includes a recording layer and a dielectric layer positioned on the recording layer and containing a porous organic structural body. A method for recording information of an aspect of the present disclosure includes preparing a light source emitting light having a wavelength of longer than or equal to 390 nm and shorter than or equal to 420 nm and focusing the light from the light source and applying the light to the recording layer of the optical recording medium.