106 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.

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.

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 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

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.

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.

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.

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.

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

A simpler method for producing high quality Metal-Organic Frameworks is provided. Particularly, the method for producing a Metal-Organic Framework according to the present invention includes: preparing an agitator equipped with a turbine and a stator surrounding the turbine, preparing a formulation comprising a metal ion donor, a multidentate ligand, and a solvent, and applying shear forces generated between the turbine and the stator to the formulation by rotating the turbine relative to the stator in the agitator.

The invention relates to a preparation method of an SCM-51 molecular sieve, the SCM-51 molecular sieve and application of the SCM-51 molecular sieve. The preparation method of the SCM-51 molecular sieve provided by the invention comprises the following steps: performing crystallization treatment on a mixture containing a silicon source, an aluminum source, an organic structure-directing agent and a solvent to obtain a crystallized product; the crystallization product is dried and roasted, and preferably, the organic structure directing agent comprises a compound shown in the formula I (the definition of each component is as shown in the specification). The SCM-51 molecular sieve provided by the invention has a novel skeleton structure and / or chemical composition, and has very important application value.

To provide a molded article on which a metal-organic framework is firmly supported.SOLUTION: The production method disclosed herein includes a first preparation step (S10) of obtaining a first slurry by mixing a metal ion source and a fiber material containing a site crosslinkable with a metal ion contained in the metal ion source, a second preparation step (S20) of obtaining a second slurry in which a metal-organic framework containing the metal ion and the organic ligand contained in the organic ligand source is disposed around the fiber material by mixing the first slurry and an organic ligand source, and a shaping step (S30) of obtaining a shaped product in which the metal-organic framework is supported on a substrate composed of the fiber material by shaping the second slurry.SELECTED DRAWING: Figure 1

The invention relates to a method for synthesizing nanoparticles consisting of or comprising at least one zeolite nanocrystal, comprising:-preparing a first composition / solution 1 comprising a source of aluminum and a source of ions of an alkali metal M, in particular a source of ions of K; preparing a second composition / solution 2 containing a source of silicon and a source of ions of an alkali metal M, in particular of K, said compositions / solutions 1 and 2 being free of any organic structure directing agent; -mixing the composition / solutions 1 and 2 and standing under stirring; crystallizing the mixture at a temperature greater than or equal to 50 DEG C; and-optionally separating said nanoparticles formed. According to the invention, both the first composition / solution 1 and the second composition / solution 2 consist of said source and an aqueous buffer. The invention also relates to colloidal suspensions of the resulting nanoparticles, and to pharmaceutical compositions comprising said nanoparticles.

The application discloses MCM-22 molecular sieve, a preparation method and application thereof. The application adopts a small amount of N,N,N-trimethyladamantylammonium and cyclohexylamine dual organic structure directing agents in a hydrothermal synthesis system, and synthesizes MCM-22 molecular sieve through one-step crystallization and calcination. The method can directly synthesize MCM-22 molecular sieve without adding seeds and without temperature change crystallization operation, and the yield of the MCM-22 molecular sieve prepared after calcination is high. The content of non-framework aluminum in the MCM-22 molecular sieve prepared by the preparation method is less than 5% of the total aluminum content, the content of aluminum located at the half-supercage T2 site of the framework is higher than 10% of the total aluminum content, and the MCM-22 molecular sieve has good performance when used as a catalyst for a liquid phase alkylation reaction of benzene and ethylene to prepare alkylbenzene.

This metal organic structure for gas adsorption has: a first organic ligand that mainly forms a skeleton of the metal organic structure; and a second organic ligand different from the first organic ligand. Among atoms forming the first organic ligand and the second organic ligand, atoms having the highest electronegativity are included at least in the second organic ligand.

This invention provides a hydrophilic imide resin and its preparation method, relating to the field of amino resin technology. The hydrophilic imide resin has the structure YA2, where Y is a divalent organic structure with an average molecular weight of 50-5000, remaining after removing two terminal primary amino groups from a bipolar primary amine polyether. This structure is reactively inert to isocyanate groups at 100°C. The bipolar primary amine polyether has a solubility in pure water of not less than 10 g / 100 g water at 25°C. The structure A is formed by two ester groups in an aspartic acid ester resin forming one imide structure, or four ester groups forming two imide structures, or a combination thereof. The hydrophilic imide resin of this invention exhibits good hydrophilicity, good hydrolysis resistance, and high mechanical strength after curing.

The present application relates to a kind of carbon fiber defect in situ growth 2-methylimidazole zinc MOF (ZIF-8), after high-temperature carbonization treatment is used for the method for enhancing the mechanical properties of fiber, belong to carbon fiber structural modification technical field.The existence of carbon fiber surface defect makes its actual mechanical properties far less than theoretical mechanical properties, by using nanomaterial to repair carbon fiber surface defect is a kind of feasible control means.ZIF-8 is a kind of zinc-based metal organic framework structure, preparation process is simple, green and environmental protection, and has good application prospect to carbon fiber surface defect repair.The present application is combined with carbon fiber defect by ZIF-8 under ultrasonic environment, and after a certain carbonization procedure treatment, Zn in ZIF-8 and organic structure pyrolysis form zinc oxide and inorganic carbon fill in carbon fiber surface defect, for carbon fiber to transmit stress when stretching, reaches the purpose of enhancing the mechanical properties of carbon fiber.

The application relates to the field of organic structure characterization, in particular to a rapid analysis method of high-density polyethylene structure. 13 Compared with the C NMR spectrum, the application has the following three advantages: (1) by using the method and the corrected branching rate calculation formula, the high-density polyethylene branching rate content test accuracy is equivalent to that of quantitative carbon spectrum; (2) under the condition of the same sample concentration, the experiment time is greatly saved while ensuring the quantitative accuracy, and the application has certain guiding significance for production process quality monitoring and new product development; (3) the application can greatly reduce the damage of high temperature to the instrument and the demand for nitrogen, and has high economic value; (4) the solubility of the sample and the sensitivity requirement of the nuclear magnetic hardware are greatly reduced, the sample with poor solubility can be more widely applied, and the range of detection and characterization objects is greatly expanded.

A separation membrane composite (1) is provided with: a porous support (11); and a separation membrane (12) that is provided on the support body (11) and is formed from a metal organic structure MIL-96. In an X-ray diffraction pattern obtained by irradiating the surface of the separation membrane (12) with X-rays, the intensity of a peak present in the vicinity of 2 [theta] = 5.6 DEG is 0.15 times or less of the intensity of a peak present in the vicinity of 2 [theta] = 9.0 DEG, and 0.4 times or less of the intensity of a peak present in the vicinity of 2 [theta] = 16.6 DEG. As a result, it is possible to provide a separation membrane composite (1) having high CO2 / N2 separation performance.