110 results about "Binary complex" patented technology

Assay systems and specialized antibodies for the detection and quantitation of troponin I and troponin T in body fluids as an indicator of myocardial infarction. Since troponin I and T exist in various conformations in the blood, the ratios of the monomeric troponin I an T and the binary and ternary complexes, as well as which form of troponin present in the blood, may be related to the metabolic state of the heart. Disclosed is a system to determine the presence of a troponin form or a group of troponin forms in a sample of whole blood, serum or plasma.Disclosed is a stabilized composition of troponin; the stabilized composition can comprise a stabilized composition of troponin I, wherein the troponin I is oxidized, the troponin I can be unbound or the troponin I can be in a complex.Disclosed is a method for improving the recovery of troponin I or T from a surface used in immunoassays.Also disclosed are antibodies which recognize, unbound troponin forms, the forms of troponin in binary complexes, the ternary complex of troponin I, T and C, and the conformations of troponin I having intramolecularly oxidized and reduced cysteines.

The invention discloses a Cu2O-TiO2 / g-C3N4 ternary complex and a preparation and application method thereof. The preparation method comprises the steps that firstly, urea and TiO2 are mixed through a simple physical method, water is added to the mixture, the mixture is dried by distillation, calcination is conducted, and then a binary complex of TiO2 / g-C3N4 is obtained; secondly, by means of sediment and reduction processes, the Cu2O-TiO2 / g-C3N4 ternary complex is prepared. The preparation method is simple, cost is low, and industrial production is facilitated. The prepared ternary complex serves as a visible-light-driven photocatalyst which has high catalytic activity in the visible region, the catalytic efficiency is high, and various organic pollutants in a solution can be degraded instantly; the prepared ternary complex can also serve as a visible-light-driven photocatalyst which is applied to hydrogen preparing of photocatalytic water splitting, degrading of volatile organic pollutants in air and the like, and very good application prospects are achieved.

The invention relates to a graphene / polyaniline / cobalt composite wave-absorbing material and a preparation method thereof, belonging to the field of preparing an electromagnetic wave absorption material. The wave-absorbing material comprise a film forming material and an electromagnetic wave absorbent, wherein paraffin is adopted as the film forming material, a graphene / polyaniline / cobalt ternary complex is adopted as the electromagnetic wave absorbent, and the mass ratio of the graphene / polyaniline / cobalt ternary complex to the paraffin is 1:1. The preparation method of the material comprises the following steps: (1) preparing graphite oxide; (2) preparing the graphene / polyaniline binary complex; (3) preparing the graphene / polyaniline / cobalt ternary complex; (4) weighing graphene / polyaniline / cobalt ternary complex and paraffin, and evenly mixing to obtain a graphene / polyaniline / cobalt wave-absorbing material. The material has the characteristics of being low in cost, simple in preparation technology, strong in electromagnetic wave absorption capability, wide in absorption frequency band, small in density and the like, achieves good electromagnetic property and stability, and has important application values in the fields of microwave absorption and electromagnetic shielding.

The invention discloses a preparation method of a composite rare earth complex, which comprises the steps of weighing an inorganic alkaline matter, adding a polar solvent, performing dispersion, adding rare earth salt and ligand, performing a reaction under stirring, performing filtering, obtaining the composite rare earth complex, optionally performing drying, and obtaining the composite rare earth complex. According to the method, the composite rare earth complex is successfully synthesized and extracted in the polar solvent by using the inorganic alkaline matter for a rare earth binary complex which is difficultly deposited in the polar solvent, so that the difficult-to-deposit rare earth binary complex is effectively deposited out, and the cost of a rare earth fluorescent material is lowered.

The invention discloses an expandable graphite / polyaniline / cobalt ferrite wave-absorbing material with an anti-electromagnetic interference function and a preparation technology thereof. The invention aims to provide an expandable graphite / polyaniline / cobalt ferrite wave-absorbing material which has strong electromagnetic wave absorbing capability and wide absorption frequency bandwidth and is convenient to use without causing environmental pollution and a preparation technology thereof. According to the invention, the wave-absorbing material consists of paraffin serving as a film forming material and an expandable graphite / polyaniline / cobalt ferrite ternary complex serving as an electromagnetic wave absorbent. The preparation technology of the expandable graphite / polyaniline / cobalt ferrite wave-absorbing material comprises the following steps of: (1) preparing expandable graphite; (2) preparing absolute ethyl alcohol containing expandable graphite; (3) preparing an expandable graphite / polyaniline binary complex; (4) preparing the expandable graphite / polyaniline / cobalt ferrite ternary complex; and (5) weighing the expandable graphite / polyaniline / cobalt ferrite ternary complex and the paraffin, uniformly mixing the expandable graphite / polyaniline / cobalt ferrite ternary complex and the paraffin and performing ball milling to obtain the expandable graphite / polyaniline / cobalt ferrite wave-absorbing material.

A binary composite zeolite with a core-shell structure and a preparation method thereof, which belong to the field of inorganic synthesis and catalyst preparation, specifically relate to a binary composite zeolite with a Beta core and a mordenite shell structure and a preparation method thereof. The material will contain two phases of Beta zeolite and mordenite at the same time, and the ratio of the two phases and the surface L / B acid can be adjusted. Directly add aluminum, organic template agent tetraethylammonium bromide and alkali, and use Beta zeolite as the silicon source for mordenite synthesis to prepare a binary composite zeolite material with a double microporous core-shell structure, which is transformed by amine exchange After forming hydrogen form, it is used as a catalyst for the conversion of methanol to prepare dimethyl ether. At a weight space velocity of 2.26 (g / g) h-1, a partial pressure of methanol of 11.4Kpa and a reaction temperature of 300°C, after 72 hours of reaction, methanol The conversion rate still remains above 80%, and the selectivity of dimethyl ether is above 99%.

The invention discloses a self-emulsifier and use thereof in binary compound tertiary oil recovery. The emulsifier comprises the following components in percentage by mass: 24 to 30 percent of alkyl amido betaine, 9 to 24 percent of carboxylic amino acid type amphoteric nonionic surfactant, 5 to 14 percent of amine oxide surfactant, 1 to 5 percent of fatty alcohol-polyoxyethylene ether, 0.7 to 3.7 percent of polyoxyethylene sorbitan monooleate, 1 to 2.3 percent of nonyl hydroxybenzene polyethoxylate ether, 0.5 to 1.5 percent of fatty acid methyl ester ethoxylate, 0.6 to 3.7 percent of C6 to C8 fatty alcohol , 0.4 to 2.3 percent of triethanolamine, 0.5 percent of monoglycerylester palmitate and the balance of water. The emulsifier prepared by the method emulsifies crude oil under the condition of low shearing force or no external force of a binary compound system and makes an emulsifying system stable.

The invention discloses a method for preparing a bismuth, antimony and telluride base thermoelectric film and particularly relates to a Bi[2-x]SbxTe3 base thermoelectric film. In the Bi[2-x]SbxTe3, x is not less than 0.1 and not more than 2.0. According to the method, the ion-beam sputtering depositing method is adopted, two binary complex targets which are Sb / Te and Bi / Te are used as sputtering target materials, the area proportions of the two target materials and the ion-beam sputtering parameters are controlled, and the high-temperature in situ heat treatment is carried out in the same vacuum environment to prepare the Bi[2-x]SbxTe3 thermoelectric film. The method has the advantages of simple process, good repeatability and high utilization rate of raw materials. Due to the adoption of the method, the high-precision controllable doping of elements of the Bi[2-x]SbxTe3 thermoelectric film can be realized, the structure of the Bi[2-x]SbxTe3 thermoelectric film can be optimized effectively, and the thermoelectric properties can be improved.

The invention relates to a fly ash-based inorganic polymer composite cementitious material and a preparation method thereof, and the fly ash-based inorganic polymer composite cementitious material comprises the following raw materials: 1350g of fly ash, 150g of silicon powder, 225 or 300g of sodium silicate and 307 or 264g of water (water + crystal water in Na2SiO29H2O: fly ash and silicon powder is equal to 0.29), wherein the doping amount of butyl acrylate-acrylic resin emulsion is 0.5%-3% of the weight of the fly ash and the silicon powder. The fly ash-based inorganic polymer composite cementitious material is prepared by using the sodium silicate for exciting the binary complex fly ash and the silicon powder at room temperature or doping the butyl acrylate-acrylic resin emulsion into the binary complex fly ash and the silicon powder excited by the sodium silicate at the room temperature. The optimal compressive strength at the age of 28 days is improved by 10.43MPa in comparison with a binary complex fly ash-based inorganic polymer, and the flexural strength at the age of 28 days is improved by 2.52MPa. The doping of the butyl acrylate-acrylic resin emulsion can significantly improve the compressive strength and the flexural strength of the fly ash-based inorganic polymer composite cementitious material; and the preparation process is carried out under normal temperature and normal pressure and has the advantages of zero emission, greenness and environmental protection.

The invention relates to a natural carboxylate-polymer microballoon binary composite control system, and a preparation and application thereof. The binary composite control system comprises raw materials of: 0.1-0.5% of polymer microballoon, 0.05-0.5% of natural mixed carboxylate, 0.05% of suspending agent polyacrylamide and the balance of water. The binary composite control system of the invention has effects of profile control and plugging, strong oil scrubbing ability, and can effectively solve a problem of crude oil recovery ratio increase after polymer flooding and avoid damages to stratum and oil extraction equipment caused by alkali.

The invention discloses a silicon nano wire-fullerene complex cathode material for a lithium ion battery and a preparation method thereof. Fullerene flexible conductive particles and silicon nano wires form a binary complex together; and the silicon nano wires are used as a main body for storing lithium, and the fullerene flexible conductive particles are supported on the surfaces of the silicon nano wires to form a topological netlike structure consisting of silicon nano wire arrays and fullerene. According to the topological netlike structure characteristics of the silicon nano wire-fullerene complex cathode material for the lithium ion battery, in the complex structure, the flexible conductive fullerene supported granules have double functions, wherein on one hand, volume expansion of silicon in the lithium embedding process can be buffered by a large amount of gaps among the fullerene and excellent elasticity of the fullerene so as to block the fusion of the adjacent silicon nano wires; and on the other hand, the fullerene can be used as a connector of the silicon nano wires to realize multi-channel migration of lithium ions, so the complex cathode material has more excellent cyclical stability and charge / discharge performance compared with the traditional silicon cathode material.

In accordance with the present invention, a novel aromatic prenyltransferase, Orf2 from Streptomyces sp. strain CL190, involved in naphterpin biosynthesis has been identified and the structure thereof elucidated. This prenyltransferase catalyzes the formation of a C—C bond between a prenyl group and a compound containing an aromatic nucleus, and also displays C—O bond formation activity. Numerous crystallographic structures of the prenyltransferase have been solved and refined, e.g., (1) prenyltransferase complexed with a buffer molecule (TAPS), (2) prenyltransferase as a binary complex with geranyl diphosphate (GPP) and Mg2+, and prenyltransferase as ternary complexes with a non-hydrolyzable substrate analogue, geranyl S-thiolodiphosphate (GSPP) and either (3) 1,6-dihydroxynaphthalene (1,6-DHN), or (4) flaviolin (i.e., 2,5,7-trihydroxy-1,4-naphthoquinone, which is the oxidized product of 1,3,6,8-tetrahydroxynaphthalene (THN)). These structures have been solved and refined to 1.5 Å, 2.25 Å, 1.95 Å and 2.02 Å, respectively. This first structure of an aromatic prenyltransferase displays an unexpected and non-canonical (β / α)-barrel architecture. The complexes with both aromatic substrates and prenyl containing substrates and analogs delineate the active site and are consistent with a proposed electrophilic mechanism of prenyl group transfer. These structures also provide a mechanistic basis for understanding prenyl chain length determination and aromatic co-substrate recognition in this structurally unique family of aromatic prenyltransferases. This structural information is useful for predicting the aromatic prenyltransferase activity of proteins.

The invention discloses a method which can rapidly prepare a cellulosic long-chain fatty acid ester, and the method has the advantages of few steps of preparation, simple and easy operation and environmental protection. The technical scheme has two steps; firstly, cellulose accouting for two to four percent of the mass of dimethylacetamide and lithium chloride accounting for six to nine percent of the mass of the dimethylacetamide are added into the dimethylacetamide and undergo ultrasound with the frequency of 20 to 25 KHz and the power of 400 to 800 w for five to thirteen minutes, and after three to five hours of stirring under the environment of nitrogen gas, cellulosic ion solution A is prepared; secondly, according to the molar ratio of 1:2:2:0 to 1:6:6:1, cellulose, long-chain fatty acid, co-reagent and / or catalyst are added into the solution A, which is irradiated by a microwave reaction instrument with power of 300 to 400 w for sixty to one hundred seconds and is stired under the protection of nitrogen gas, stirring is continued for one to three hours after microwave irradiation, and after washing and drying, the cellulosic long-chain fatty acid ester is produced. Reaction time is short, yield rate is high, and binary complex solution does not need to be prepared.

The invention falls into the biomedical field and relates to an electrostatic coating based non-viral nucleic acid ternary complex system (TCS) and the preparation method thereof. The TCS is prepared by autonomous compression of plasmid DNA or siRNA through cation polymer poly(beta-amino ester) to form a binary complex, and physical modification of the binary complex with multi-carboxyl polymer through electrostatic interaction. The invention can effectively compress and pack plasmid DNA or siRNA, enhance the lysosome escape of the TCS, and protect the plasmid from degradation in cell, thereby improving the efficiency of gene transfection and expression.

The invention discloses a flexible transparent silver grid composite electrode and a production method thereof. The electrode structure is as follows: A / a silver grid / an elastic substrate. The A can be conductive polymer (PEDOT:PSS), a metal-oxide-semiconductor (ZnO), and a binary complex of the above mentioned materials. The substrate adopts high elasticity plastics, such as polyethylene terephthalate (PET), polyimide (PI), polyvinylalcohol (PVA), polydimethylsiloxane (PDMS), polyurethane acrylate(PUA), and hydrogel, and so on. The production method is characterized in that the metal grid and the A material are sequentially printed on the high elasticity plastic substrate by adopting the ink-jet printing technology. The produced transparent electrode is advantageous in that the comprehensive performance is excellent, the square resistance is low, the flexibility is good (the electrode can be bent, distorted, and even stretched at will), the surface is leveled, the oxidation-resistant capability is strong, and the shape and the size can be adjusted at will.

The invention discloses in-situ-synthesized fake binary complex-phase rare earth niobate ceramic and a preparation method thereof. The preparation method comprises the following steps: 1), calcinatingrare earth oxide RE2O3, then mixing with niobium oxide (Nb2O5) by a wet ball milling method, performing rotary evaporative drying, sintering and sieving to obtain presintered powder, grinding the pre-sintered powder by the wet ball milling method, performing rotary evaporation and sieving to obtain fine powder; 2), placing the fine powder in a mould, hydraulically compacting, performing cold isostatic compacting and then secondarily sintering to obtain the fake binary complex-phase rare earth niobate ceramic. By the preparation method, a technology is simple, a product is low in preparation cost and high in purity and is suitable for batch production, and the prepared fake binary complex-phase rare earth niobate ceramic has relatively good thermal properties.

The invention belongs to electronic device technology field and particularly relates to an electronic device housing and a preparation method for the same. The electronic device housing of the invention comprises a housing main body; the housing main body comprises a heat radiation sheet, a heat conducting sheet, a housing main body inner layer, a vacuum chamber and a housing main body outer layer which are arranged from the inside to the outside; the vacuum chamber is filled with a phase transition material; the phase transition material comprises a capric acid-lauric acid binary complex phase transition material; the housing of the electronic device has excellent performances of heat conducting and heat radiation, which does not affect normal working of the electronic device; the electronic device housing is small in volume, easy to carry, low in manufacture cost and safe in usage, can be widely applied to the mobile phone, the flat computer, the personal digital assistant, etc, and achieves a goal of controlling temperature and protecting the electronic device.

This invention belongs to butadiene anionic polymerization. In industrial production, the content of 1, 2-structure in butadiene rubber changes with the polymerization temperature. The temperature has an impact on product quality as well. The regulator is a binary compound system, consisting of two kinds of separate regulators, A and B. A's structure is as the picture below. R is alkyl more than 6 carbons. M is alkali metal, sodium or kalium. B is Lewis base. The proportion of A and B is 1-15. The controlling method is as followings: prepare polymerized solution of butadiene and butadiene-styrene monomer in the hydrocarbon solvent. Initiate the polymerization reaction by adding regulator mentioned above and organolithium. React at 40deg C-100 deg C for 1-4 hours. Initiating agent is 0.2-2mmol per 100g monomer. The mole ratio of A regulator and initiating agent is 0.1-1.0. While the mole ration of B regulation and initiating agent is 1.0-15. Vacuum dry the product to get the homopolymer or multipolymer of butadiene rubber. This invention is advantageous in the reduced usage amount of regulator and temperature insensitive.

The invention belongs to the field of integrated circuit technology and in particular relates to a resistance-conversion memory and a method of conducting memory operations to the memory. The invention adopts binary or over-binary complex metal oxides (such as CuxOs with x being more than 1 and less than or equal to 2, WOxs with x being more than 2 and less than or equal to 3, titanium oxides, nickel oxides, zirconium oxides, aluminum oxides, niobium oxides, tantalum oxides and the like) as memory resistors, each memory module comprises two or more memory resistors, the first electrode of each memory resistor is connected with the same gating device, and the second electrode of each memory resistor is coupled with different bit lines, thus a structure that a plurality of memory resistors share the same gating device in the same memory module is formed. The memory operation comprises a method of write operation and a method of read operation. The memory can improve the integrated memory density significantly and the memory operation fails to interfere with the other modules.

Bifunctional molecules and methods for their use in the production of binary complexes in a host are provided. The bifunctional molecule is a conjugate of a drug moiety and a presenter protein ligand. In the subject methods, an effective amount of the bifunctional molecule is administered to the host. The bifunctional molecule binds to the presenter protein to produce a binary complex that exhibits at least one of improved affinity, specificity or selectivity as compared to the corresponding free drug. The subject methods and compositions find use in a variety of therapeutic applications.

The invention relates to a herbicide prepared by binary complex formulation of pendimetalin and oxyfluorfen, and the herbicide is composed of the following ingredients by weight: 33% of the pendimethalin, 5% of the oxyfluorfen, 12% of a synergistic agent, 15% of an emulsifier and 35% of a solvent. The herbicide solves the problems that herbicides in the prior art are not wide in used crops and less in weed killing species, is a high efficient, high-speed contact-killing broad-spectrum herbicide, can control annual weeds, can completely achieve effective control of harm of weed communities in fields by one time of herbicide application, can realize no weed in the whole growth period of crops, is safe to the crops, and has no adverse effects on afterreap crops, the application amount of the herbicide in each mu of field is 24-36g, and the cost of application is reduced by 55 to 42% compared with single use of the pendimethalin and oxyfluorfen.

The invention provides a preparation method of dihydromyricetin-carried ternary complex liposome. The preparation method comprises the following steps: (1) preparing an anion liposome ; (2) preparing an anion-cation binary complex liposome suspension; (3) preparing dihydromyricetin ternary complex liposome. According to the dihydromyricetin-carried ternary complex liposome prepared by a layer-by-layer self-assembly technology provided by the invention, an ultrathin membrane is formed by the alternating deposition of substances with opposite charges on a liquid solid interface through an electrostatic interaction, and a brand new multi-layer self-assmebling system: 'anion lipid-cation lipid-carboxymethyl chitosan' is put forward. The ternary complex liposome, of which the particle diameter of is 204.8+ / -6.2nm and the potential is -8.1+ / -2.5mV after the completion of the assembly, has a significant laminated structure and good stability in a plasma; furthermore, the cytotoxicity is less than cationic liposome; meanwhile, the ternary complex liposome has a pH sensitivity, and is capable of selectively releasing dihydromyricetin in different mediums.

The invention discloses a rare earth-chitosan oligosaccharide complex, in particular to a binary complex formed by the coordination of rare earth ions and chitosan oligosaccharide; the complex is nanoparticles, the average particle size of the particles is 50-100nm, and the particles are distributed evenly. The final concentration of the complex for prompting the apoptosis of K562 cancer cells is 0.001mu g / mL-10mu g / mL, the inhibition ratio of 1mu g / mL of the complex to K562 cancer cells can reach 47% and the complex can be used to prepare the anti-K562 cancer cell drug. Compared with the prior art, the rare earth-chitosan oligosaccharide complex has good water-solubility, low toxicity and high bioavailability, the antitumor activity of the complex is better than any single ligand, the complex has synergetic effect, good chemical stability and good thermal stability, the complex can be used, stored and transported at room temperature; in addition, the preparation method of the invention has the advantage of simple operation, wide raw material sources, green and environmentally friend and the like.

The invention relates to a bactericidal composition containing pyraclostrobin and imidazoquinoline copper. The active ingredient of the composition is a binary complex of the pyraclostrobin and imidazoquinoline copper, wherein the mass ratio of the pyraclostrobin to imidazoquinoline copper is (1-50):(50-1), the mass fraction of the active ingredients comprising the pyraclostrobin and imidazoquinoline copper in the preparation is 1-80%, and the composition further comprises allowed and acceptable auxiliary ingredients in pesticides. Dosage forms of the bactericidal composition disclosed by theinvention comprise missible oil, suspending agents, wettable powder, water dispersible granules, emulsion in water, micro-emulsion, granules and microcapsules. The bactericidal composition is mainly used for controlling important diseases, such as powdery mildew, rust disease, glume blight, web blotch, downy mildew, late blight and the like, in ascomycetes, basidiomycetes and oomycetes subclass.

The invention discloses a free radical polymerization functional monomer, with a molecular structural formula shown as a formula (11), wherein n is 2 or 6, and R is C11-C24 saturated alkyl or unsaturated alkyl. The invention also discloses a method for synthesizing a long chain branch polymer used for oil displacement by utilizing the monomer and a structural formula of the long chain branch polymer used for the oil displacement as well as a method for preparing a binary complex oil displacement agent by utilizing the long chain branch polymer used for the oil displacement. Under the conditions of high hypersalinity and high temperature, viscosity of single polymer oil displacement agent is greatly improved, thus being beneficial to application in tertiary oil recovery.

The invention provides a graphene / titanium dioxide / bismuth oxyiodide ternary complex as well as a preparation method thereof. The complex is prepared by preparing a graphene / titanium dioxide binary complex by virtue of the reaction of graphene oxide and tetrabutyl titanate, and then enabling a bismuth salt, potassium iodide and the binary complex to react, wherein the weight ratio of graphene to titanium dioxide to bismuth oxyiodide in the ternary complex is 1: (500 to 600): (400 to 270). By virtue of the synergistic effect of titanium dioxide, graphene and bismuth oxyiodide, the photocatalytic efficiency of the material can be significantly improved, the reusability of the material can be improved, the preparation process is simple, the reaction condition is mild, the cost is low, the production is easy to enlarge, organic pollutants can be effectively degraded, and the application prospect is good.

The invention discloses a washing machine groove cleaning agent, which is prepared from 50 to 60 percent of sodium carbonate, 20 to 30 percent of sodium percarbonate, 1 to 4 percent of tetraacetylenediamine, 1 to 2 percent of binary complex enzyme, 2 to 5 percent of alpha-alkenyl sodium sulfonate, 4 to 8 percent of calcium carbonate and 6 to 9 percent of metal protecting agents. The washing machine groove cleaning agent has the advantages that dirt in washing machine grooves can be effectively removed; meanwhile, no corrosion is caused on a washing machine; harmful pathogenic bacteria are effectively killed and inhibited; the secondary pollution of clothes is avoided.

The invention relates to a sterilization composition containing florothiazolylpyrithylone and metrafenone. The effective component of the sterilization composition is a florothiazolylpyrithylone and metrafenone binary complex. A mass ratio of florothiazolylpyrithylone to metrafenone is 1-40:40-1, and the above preparation contains 1-80 mass% of the effective component florothiazolylpyrithylone and metrafenone, and the balance of auxiliary components allowed and accepted in pesticides. The dosage form of the sterilization composition can be a missible oil, a suspension, a wettable pulvis, a water dispersible granule, an emulsion in water and a micro-emulsion. The sterilization composition is mainly used to prevent and treat grape downy mildew, late blight and various powdery mildews.

The invention relates to an alkali-free surface active agent for displacing oil and a preparation method thereof. The structural formula of the alkali-free surface active agent for displacing oil is shown in the specification, wherein R in the formula is selected from dodecyl, myristyl, hexadecyl and octadecyl. Under the alkali-free condition, in a binary compound system formed by the alkali-free surface active agent and polymer, the oil-water interfacial tension can be up to ultra low (10-3mM / m order of magnitude); the alkali-free surface active agent is the excellent alkali-free surface active agent for displacing the oil; the problem of damaging a stratum by alkali in the existing three compound combination flooding can be solved.

The invention discloses an organic-inorganic composite phase-change energy-storage gypsum building block. The organic-inorganic composite phase-change energy-storage gypsum building block comprises a coal-series kaolin-based composite phase-change material, desulfurated building gypsum and a foaming agent, wherein the mass of the coal-series kaolin-based composite phase-change material is 3 to 20% of the total mass of the organic-inorganic composite phase-change energy-storage gypsum building block, and the mass of the foaming agent is 0.1 to 1.0% of the total mass of the organic-inorganic composite phase-change energy-storage gypsum building block. The coal-series kaolin-based composite phase-change material comprises 80 to 95% of coal-series kaolin and 5 to 20% of an organic phase-change material which is a binary complex of decanoic acid and lauric acid, wherein a decanoic acid mass percentage is in a range of 10 to 90%. The binary complex of decanoic acid and lauric acid has a phase-change temperature of 19 to 27 DEG C, and phase-change latent heat of 156.9 to 206.4KJ / Kg. A primary intercalation material of the coal-series kaolin is hydrazine. The organic phase-change material is inserted between layers of the coal-series kaolin through secondary intercalation replacement. The organic-inorganic composite phase-change energy-storage gypsum building block has the advantages of low price, low heat conduction coefficient, moderate phase-change temperature, large volume latent heat and low energy consumption.