141 results about "Organic structure" patented technology

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.

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.

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.

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

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.

The present invention provides a method for preparing a highly crystalline two-dimensional MWW zeolite molecular sieve, comprising the following steps: Step S1, adding the powder of the two-dimensional material into a reaction vessel, dropping an organic structure-directing agent and mixing uniformly to obtain a mixed solution, subjecting the mixed solution to ultrasonic treatment and centrifugation treatment in sequence, and taking the supernatant to obtain a dispersed solution of the thin-layer two-dimensional material after liquid-phase exfoliation; Step S2, formulating the dispersed solution of the thin-layer two-dimensional material, deionized water, an alkali metal source and an aluminum source into a solution, slowly adding a silicon source into the solution, stirring and dissolving, and performing aging treatment to obtain a sol-gel; Step S3, after the sol-gel is subjected to hydrothermal crystallization, a reaction product is obtained, and after washing, centrifugation and drying treatments, a highly crystalline two-dimensional MWW zeolite molecular sieve is obtained. In the present invention, hexagonal boron nitride or molybdenum disulfide is used as a template for epitaxial growth of two-dimensional zeolite, and no additional organic template agent other than hexamethyleneimine or piperidine needs to be added, and a two-dimensional MWW-type zeolite with good crystallinity and a large aspect ratio is synthesized.

A separation membrane composite (1) comprises: a porous support (11); and a separation membrane (12) which is a film of a metal organic structure provided on the support (11), and which carries amorphous fine particles (126) of an inorganic material in a region between crystal particles (121) of the metal organic structure. This makes it possible to improve separation performance while suppressing a decrease in transmission performance.

The application relates to a preparation method of an SCM-52 molecular sieve precursor, the SCM-52 molecular sieve precursor and application thereof. The SCM-52 molecular sieve precursor provided by the application comprises silicon dioxide, di-aluminum trioxide, an organic structure directing agent and a silylating agent, wherein the organic structure directing agent comprises a compound shown in formula I (each group is defined in the description). The SCM-52 molecular sieve precursor has a new skeleton structure and / or chemical composition, and has very important application value.

Provided is a quaternary ammonium salt having a specific structure, an organic structure-directing agent containing the quaternary ammonium salt, and a method for producing the quaternary ammonium salt. Also, provided is a CON-type zeolite, which is a mixed crystal in which a molar ratio (Si / Al) of silicon (Si) and aluminum (Al) is 200 or more and 2000 or less, and which contains 25 mass% or more of Polymorph A, a catalyst containing a CON-type zeolite, and a method for producing a lower olefin using the catalyst.

The invention discloses a preparation method and electromagnetic shielding application of interpenetrating network phenolic aerogel and carbon aerogel, the interpenetrating network phenolic aerogel takes boric acid modified phenolic resin and a self-prepared zirconium solution as precursors, and a proper amount of metal ions are introduced to stably chelate with an organic structure; high integration of metal ions in an interpenetrating network system is achieved through sol-gel and normal-pressure drying processes, and the key problem that structures of traditional organic aerogel and part of organic-inorganic composite aerogel are prone to collapse and instability at the ultrahigh temperature is solved. The interpenetrating network phenolic aerogel not only shows extremely low heat conductivity and extremely high residual carbon rate at high temperature, but also has excellent mechanical strength and good machinability; the preparation process is economical in cost and simple and convenient to operate, the production period can be remarkably shortened, and the excellent large-scale production prospect is shown. Meanwhile, the carbon aerogel obtained based on thermal treatment of the aerogel has the characteristics of strong electromagnetic shielding capability and high compression ratio modulus.

A display substrate, a preparation method therefor, and a display device, the display substrate comprising a sub-pixel region (100) and a non-sub-pixel region (200), the sub-pixel region (100) comprising a dielectric layer (11) arranged on a substrate (101) and an organic structure layer (14) arranged on one side of the dielectric layer (11) away from the substrate (101), the first electrode (41), the light-emitting function layer (43) and the second electrode (42) are sequentially arranged on the side, away from the substrate (101), of the organic structure layer (14). The non-sub-pixel area (200) comprises a dielectric layer (11) arranged on the substrate (101), an organic structure layer (14) arranged on the side, away from the substrate (101), of the dielectric layer (11) and at least one isolation groove (31) formed in the organic structure layer (14), the at least one isolation groove (31) is located on at least one side of the sub-pixel area (100), the isolation groove (31) comprises a side surface (311), and the side surface (311) is located on the substrate (101). The slope angle of the side surface (311) of the isolation groove (31) is an acute angle, and the orthographic projection of at least one of the light-emitting functional layer material (44) and the second electrode material (45) on the substrate (101) comprises the orthographic projection of the isolation groove (31) on the substrate (101).

The invention provides a polyamide flexibilizer containing dynamic disulfide bonds, a preparation method and a self-repairing powder coating composition. According to the polyamide toughening agent containing the dynamic disulfide bonds, the toughening agent is of an organic-inorganic composite structure; the organic structure comprises a polyamide main body, and the polyamide main body is formed by condensation polymerization of at least one binary aliphatic diacid, at least one binary aliphatic diamine and cystamine; the polyamide toughening agent containing the dynamic disulfide bond can form a stably dispersed tough phase in a powder coating system and effectively absorb and disperse external stress, so that the coating does not crack under a 180-degree bending condition, and the impact resistance and the flexibility of the coating are remarkably improved; after scratches or microcracks are generated on the surface of the coating, molecular rearrangement and reconstruction of disulfide bonds can occur under the mild heat treatment condition of about 60 DEG C, so that a damaged area is spontaneously healed, the scratches obviously disappear within 30 minutes, and the repairing efficiency can reach 85% or above.

The object of the present invention is to provide a storage material for gases other than nitrogen that contains an MOF with a hydroxamic acid group as the binding site. [Solution] A gas storage material containing a metal-organic structure formed by bonding at least one polyvalent metal ion selected from Zn, Co, Ni, Cu, Zr, and Mg with at least one compound selected from those represented by the following formulas (1) to (2), wherein the gas is hydrogen or carbon dioxide. [Formula 1] JPEG2026074203000028.jpg34149

The present invention provides: a metal organic structure which includes an amorphous phase and has gas adsorption / desorption hysteresis ability; and a production method for preparing the metal organic structure by aqueous synthesis. This metal organic structure is composed of a metal hydrate and an organic ligand that can be bidentately coordinated with the metal hydrate, the metal organic structure being characterized in that the metal hydrate is either a zirconium hydrate, an aluminum hydrate, or a zinc hydrate, and that the metal organic structure includes an amorphous phase, and also has gas adsorption / desorption hysteresis ability.