244 results about "Anthraquinones" patented technology

The invention provides a sulfonated modified COF-based hydrogel based on a TPAD skeleton, and a preparation method and application thereof, and belongs to the field of water treatment. The preparation method comprises the following steps: S1, synthesizing a TPAD-NHBoc amino monomer by using reagents such as 1, 4, 5, 8-tetrachloroanthraquinone and the like; s2, sequentially adding a TPAD-NHBoc amino monomer, a Dha aldehyde monomer, dioxane and trifluoroacetic acid into a glass tube according to a certain proportion, carrying out ultrasonic treatment, stirring, putting into a reaction kettle, and reacting at 115-125 DEG C for 96-120 hours; s3, after the reaction is finished and cooling is performed, carefully taking out the blocky gel from the glass tube, respectively immersing the blocky gel into dioxane and DMF, and repeatedly replacing the solvent for washing; s4, washing the gel, soaking the washed gel in a DMF solution containing 1, 3-propane sultone, and carrying out a reaction at 75-85 DEG C for 16-20 h to obtain sulfonated modified gel; s5, the obtained sulfonated modified COF-based gel is soaked in DMF, acetone, methanol and water for multiple times of soaking and washing, and the hydrogel is obtained. The sulfonated modified hydrogel based on the TPAD skeleton has excellent solar photo-thermal water evaporation performance.

The invention discloses an aloe extract-containing antibacterial, anti-inflammatory, anti-aging and moisturizing composition capable of promoting wound repair and application of the aloe extract-containing antibacterial, anti-inflammatory, anti-aging and moisturizing composition. The composition provided by the invention is obtained by compounding the active ingredients such as the aloe extract, the coptis chinensis extract, the centella asiatica extract, the honeysuckle flower extract and the carboxymethyl chitosan, all the ingredients synergistically play the roles of resisting bacteria, diminishing inflammation, resisting aging, promoting wound repair and moisturizing, and the composition has a remarkable effect. Wherein the aloe extract is prepared by adopting a specific deep eutectic solvent (DES), so that the content of anthraquinone compounds in the aloe extract can be increased, and the effects of bacteriostasis, sterilization, inflammation diminishing, detoxification, moisturizing and wound healing promotion of aloe can be better exerted. Specific extract components and the aloe extract are compounded, so that the effect of the aloe extract can be enhanced, the adopted components are natural, mild, safe and low in irritation, and a basis is provided for preparing more medicine products which are antibacterial, anti-inflammatory, anti-aging, moisturizing and capable of promoting wound repair.

The invention relates to the technical field of polymer dye synthesis, and discloses a monomer for a blue polyester fiber and a preparation method thereof.According to the monomer for the blue polyester fiber, 1, 4-arylamino substituted anthraquinone serves as a color development mother nucleus, a benzoate group is introduced to aryl of the 1, 4-arylamino substituted anthraquinone mother nucleus, and the monomer for the blue polyester fiber is obtained; the benzoate group is connected with the chromophoric parent nucleus through a carbon-carbon bond; the molecular terminal of the monomer for the blue polyester fiber is connected with an exposed ester group through an aryl group, and the exposed ester group is used for transesterification with dihydric alcohol under the melt polycondensation condition of polyester. The novel monomer for the blue polyester fiber, provided by the invention, has excellent color development performance and thermal stability, can be directly used for in-situ synthesis of blue polyester and can be directly used for melt spinning, and the color fastness and coloring uniformity of a product are improved; meanwhile, the monomer for the blue polyester fiber, provided by the invention, is simple in preparation method, low in cost and easy for large-scale production.

The invention discloses a method for predicting liquid chromatography retention time of traditional Chinese medicine active ingredients. The method comprises the following steps: detecting retention time of flavonoid compounds or anthraquinone compounds under different chromatographic conditions through a reverse high performance liquid chromatograph; performing structure optimization on the flavonoid compound or the anthraquinone compound; performing molecular descriptor calculation on the optimized compound structure to obtain a molecular descriptor data set; performing genetic algorithm screening on the molecular descriptor data set to obtain characteristic molecular descriptors; combining the characteristic molecule descriptors with the different chromatographic conditions into a complete data set; the complete data set serves as an input variable, retention time serves as an output variable, and a gradient elevator GB algorithm or a random forest method RF is adopted for modeling to obtain a QSRR model; and predicting the retention time of flavonoid or anthraquinone compounds under different chromatographic conditions by using the constructed QSRR model.

The invention relates to the technical field of dimming films, in particular to a black dichroic dye composition, a PDLC (Polymer Dispersed Liquid Crystal) dimming film as well as a preparation method and application of the PDLC dimming film. Comprising a compound of formula D1, a compound of formula D2 and a compound of formula D3; formula D1; formula D2; formula D3; the black dichroic dye composition is a total anthraquinone black dye composition, the value a of the prepared dimming film is-5-5 and the value b of the prepared dimming film is-5-5 at 0V, and Eab is smaller than or equal to 2 at 0V and 48V, and compared with azo dichroic dye, the black dichroic dye composition has better heat insulation and sun protection performance and meets the use requirements in automobile panoramic skyscreens, skylight dimming glass and building glass.

The application relates to the technical field of catalysts, and discloses a palladium / alumina catalyst and a preparation method and application thereof. A Schiff base phosphine cyclodextrin ligand is synthesized through two-step reactions of nucleophilic substitution and Schiff base condensation, the molecular structure of the ligand covalently bridges the hydrophobic cavity of beta-cyclodextrin and the strong coordination site of diphenylphosphine through a rigid Schiff base bond; subsequently, the phosphine group of the ligand is coordinated with a palladium salt under a specific pH, and a uniform and stable palladium-ligand colloid precursor is formed under the assistance of a directing agent and a stabilizing agent; finally, the colloid is mixed with an alumina carrier for impregnation, drying, and a palladium / alumina catalyst is obtained. Through molecular design and process innovation, the problems of low activity, poor selectivity and insufficient stability of traditional catalysts are solved. When the catalyst is used for preparing hydrogen peroxide by hydrogenating anthraquinone, the hydrogenation efficiency is significantly improved, the selectivity is extremely high, and the cycle stability is excellent, so the catalyst has important industrial application value.

The invention discloses a method for determining anthracene and phenanthrene oxides and polycyclic aromatic hydrocarbon pollutants in tea leaves, and belongs to the technical field of tea leaf component determination, by using the method, whether a tea leaf sample contains anthraquinone, phenanthrenequinone, multiple polycyclic aromatic hydrocarbons and other pollutants can be accurately determined at the same time, and quantitative analysis can be performed. The method has the characteristics of high detection efficiency, accurate analysis result and good repeatability; comprising the following steps: S1, respectively taking reference substances to prepare reference substance stock solutions with different numbers, taking a blank tea reference substance, and carrying out extraction, magnetic separation, extraction and elution to obtain a blank matrix extracting solution; s2, taking each reference substance stock solution, respectively preparing reference substance solutions with different numbers by using a blank matrix extracting solution, and sequentially putting the reference substance solutions into a gas chromatograph-tandem time-of-flight mass spectrometer for determination to obtain spectrum information of each reference substance; and S3, collecting data information of each reference substance from the map information of each reference substance, and then establishing a comparison database.

The invention relates to a POE catalytic polymerization combined solvent and application, and belongs to the technical field of polyolefin elastomer preparation. The polyolefin elastomer catalytic polymerization combined solvent disclosed by the invention is prepared from the following components in parts by weight: 10 to 50 parts of methylbenzene and 5 to 70 parts of hydroanthraquinone. According to the preparation method disclosed by the invention, the hydrogen anthraquinone is added into the toluene solvent, and the oxygen element generated in the preparation process of the POE elastomer is neutralized by active hydrogen ions in the hydrogen anthraquinone, so that the free oxygen element in the preparation process of the POE elastomer is reduced, the generation of reaction byproducts is further reduced, and the comprehensive performance of the final product POE elastomer is improved.

The invention discloses preparation and application of a polyester composite material based on cassia anthraquinone, and belongs to the field of polymer synthesis and polymer composite materials. The synthesized high-molecular-weight polyester is mixed with an antioxidant 300 and a reinforcing agent carboxylated cellulose nanowhiskers for banburying processing to obtain a polyester-based composite material with good oxidation resistance and mechanical properties, and the polyester-based composite material is used for preparing edible oil cans, edible oil tanks and wine storage materials; polyester and white carbon black are mixed and processed to obtain a composite material with good mechanical property, flexibility and oil resistance, and the composite material is used for manufacturing storage and transportation materials containing gasoline, diesel oil, kerosene, lubricating oil and the like.

The invention discloses an anthraquinone electrolyte containing a polycationic additive and a flow battery of the anthraquinone electrolyte. Belongs to the field of flow batteries. According to the anthraquinone electrolyte containing the polycationic additive, the polycationic additive is added into the anthraquinone electrolyte, and the mass fraction of the polycationic additive in the anthraquinone electrolyte is 0.01%-20%. On the premise of not changing the structure of the anthraquinone, the disproportionation inactivation phenomenon caused by aggregation among anthraquinone molecules is inhibited by introducing the polycationic additive, the reduction state dimerization and disproportionation behaviors are effectively relieved, the capacity retention ratio and cycling stability of the water-based anthraquinone flow battery are remarkably improved, and the service life of the water-based anthraquinone flow battery is prolonged. The method has the advantages of simple synthesis path, low cost, easy industrial integration and the like, and is a key electrolyte stabilization solution suitable for a large-scale energy storage scene.

This application relates to the field of electrochemical technology, specifically to polyester composite films and their preparation methods, composite current collectors and their preparation methods, electrodes and their applications. The polyester composite film of this application comprises: a polyester substrate layer and a first surface layer and a second surface layer respectively disposed on opposite sides of the polyester substrate layer; the polyester substrate layer comprises, by weight, 90 to 99 parts of polyester material and 1 to 10 parts of photo-straining material; the first and second surface layers comprise polyethylene terephthalate polymers; the transmittance of the first surface layer, the second surface layer, and the polyester material is independently 92% to 99%; the photo-straining material comprises one or more of barium titanate ceramics, lead zirconate titanate ceramics, PI / CNTs photosensitive composite materials, PEEK / anthraquinone photosensitive composite materials, MIL-101 chromium metal-organic frameworks, and UiO-66-NH2 / ZnO composite materials. The polyester composite film can easily break under high-destructive external forces such as battery breakdown and battery collision, effectively suppressing thermal runaway.

The present invention relates to the process for the preparation of topical formulations of anthraquinone compound. The present invention specifically relates to the process for the preparation of topical formulations of Rhein or Diacerein in the form of ointment, cream, gel and transferosomal gel. The present invention more specifically relates to the process for the preparation of topical formulations of Rhein or Diacerein in the form of ointment, cream, gel comprising the steps of heating, adding, stirring, dissolving and mixing. The present invention also relates to the process for the preparation of topical formulations of Rhein or Diacerein in the form of transferosomal gel comprising the steps of thin film formation, hydration of thin film and transferosomal gel formation. The present invention also relates to the process for the preparation of topical formulations of Rhein or Diacerein in the form of transferosomal gel comprising the steps of dissolving, adding and mixing.

This invention discloses a 1,6-diamino-dibenzo[a,o]perylene-7,16-dione-2,5-disulfonic acid derivative, its preparation method, and its application. Using a vat dye derivative PR177 as the parent material, a 4,4'-diamino-1,1'-dianthraquinone-3,3'-disulfonic acid derivative is formed by the Ullmann condensation of a 1-amino-4-bromoanthraquinone-2-sulfonic acid derivative. This derivative is then cyclically closed via the McMurray reaction to form the 1,6-diamino-dibenzo[a,o]perylene-7,16-dione-2,5-disulfonic acid derivative. This allows for direct dyeing without the use of sodium hydrosulfite. Compared to soluble vat dyes, it is stable when exposed to air. Furthermore, due to its good planarity, it exhibits excellent dyeing performance as an acid dye. It combines the advantages of good directness of vat dyes and good water solubility of acid dyes, especially showing excellent color fastness and exhaustion rate in wool dyeing.

The invention discloses a deepening pigment printing adhesive and a preparation method thereof, and belongs to the technical field of textile printing and dyeing auxiliaries. The adhesive comprises the following raw materials: 2%-4% of 1, 5-bis [(2-hydroxyethyl) amino]-9, 10-anthraquinone, 1%-2% of hydroxyethyl acrylate, 3%-5% of hexamethylene diisocyanate, 30%-35% of an acrylate monomer, 0.6%-1% of an acrylic monomer, 0.8%-1.2% of an anionic emulsifier, 0.8%-1.2% of a nonionic emulsifier, 0.3%-0.5% of a water-soluble initiator, 1%-1.2% of ammonia water and the balance of deionized water. Firstly, three raw materials are subjected to an addition polymerization reaction to obtain a cross-linking monomer, and then the cross-linking monomer and an acrylate monomer are subjected to emulsion polymerization to obtain a target product. After the product is applied to printing, the compatibility of the adhesive and dye is improved due to the anthraquinone structure in the structure, so that the color yield of a pigment printing fabric is improved, and the effect of deepening is achieved.

The invention relates to the field of batteries, and discloses a negative electrode material, a preparation method thereof and a sodium ion battery. The negative electrode material comprises 1, 4-anthraquinone dicarboxylic acid and a carbon material, the mass ratio of the 1, 4-anthraquinone dicarboxylic acid to the carbon material is 1: (0.01-0.2). According to the invention, a composite material of 1, 4-anthraquinone dicarboxylic acid and a carbon material is used as a negative electrode material, and compared with a traditional carbon material, the dynamic performance is obviously improved; meanwhile, the sodium storage potential is high, overgrowth and sodium separation of an SEI film can be reduced, the capacity and cycle performance of the battery can be improved, and the safety of the sodium-ion battery can be improved.

The application discloses a preparation method of a rhubarb extract, and comprises the following steps: S1, adding beta-glucosidase to rhubarb powder, then adding a eutectic solvent, stirring and enzymolysis to obtain an enzymolysis solution, wherein the eutectic solvent comprises a mixture of betaine, lactic acid and water; S2, filtering the enzymolysis solution to obtain filtrate and an enzymolysis solution; S3, sequentially immersing the filtrate in pure water and the eutectic solvent, and filtering to obtain an immersion solution; and S4, uniformly mixing the immersion solution and the enzymolysis solution, drying and sterilizing to obtain a rhubarb extract solid. The eutectic solvent composed of betaine and lactic acid and the beta-glucosidase are simultaneously added, so that the enzymolysis and extraction of the rhubarb can be realized, and the extraction rate of effective components, such as anthraquinones, stilbenes and tannin compounds, in the rhubarb is improved.

The application relates to the technical field of organic dyes, in particular to a double-active-group cationic modified anthraquinone reactive dye as well as a preparation method and application thereof. The preparation method of the double-active-group cationic modified anthraquinone reactive dye comprises the following steps: S1: dissolving 1-amino-4-sulfonic acid-1'-(N,N-dimethylpropylaminomethyl) anthraquinone in ice water, then adding melamine dropwise to carry out reaction, and obtaining an intermediate solution; S2: the intermediate solution is warmed to 20-25 DEG C, and hydroxyethyl sulfone sulfonate is added to carry out reaction; after the reaction is completed, salting-out is carried out, and the double-active-group cationic modified anthraquinone reactive dye is obtained, as shown in formula (1). The reactive dye is synergized through the cooperation of "double active groups + cationic adjustment + precise water-solubility design", can guarantee water-solubility and dyeing fastness, and can completely get rid of the dependence on a large amount of salt.

The application belongs to the field of agricultural fungicide compound, discloses a composition containing new white folium altheae alkaloid derivative Z-24 and anthraquinone components (emodin, emodin methyl ether, chrysophanol, aloe emodin) in rhubarb and mixed concentration thereof. The application of the composition in preventing and treating plant diseases caused by rhizoctonia solani, sclerotinia sclerotiorum, fusarium graminearum, botrytis cinerea, pyricularia oryzae and phytophthora capsici is disclosed, and the mass percentage of new white folium altheae alkaloid derivative Z-24 and anthraquinone components is 1:500, 1:100, 1:50 or 1:25. The fungicidal composition disclosed in the application has the advantages of wide fungicidal spectrum, low toxicity, effective delay of drug resistance of plant pathogens and the like, and has the value of further research and development.

This invention relates to the field of hydrogen peroxide manufacturing technology, specifically disclosing a fully acidic fixed-bed hydrogen peroxide production process. The process includes: preparing a fully acidic working solution containing a compound anthraquinone and an acid stabilizer; conducting a fixed-bed hydrogenation reaction under fully acidic conditions in the main circulation of the working solution using a dedicated catalyst; subsequently performing oxidation and countercurrent extraction to directly obtain the hydrogen peroxide product; the raffinate enters an independent regeneration system, is treated with a compound regenerator and its pH value adjusted before being returned to the circulation system. This invention avoids contact with alkaline solutions through a fully acidic environment, significantly improving the safety of the production process, while effectively inhibiting the formation of degradation products, optimizing the performance of the working solution, and improving the capacity and stability of the equipment. It also has the advantages of low energy consumption, low pollution discharge, and simple operation.

The application provides an extraction device and process for producing hydrogen peroxide by an anthraquinone method. The device comprises an extraction tower, a high-concentration hydrogen peroxide discharge port arranged at the bottom of the extraction tower, a feed inlet arranged at the lower part of the extraction tower, and a water inlet arranged at the upper part of the extraction tower. A raffinate phase discharge port is arranged at the top of the extraction tower and is connected to a raffinate separator through a pipeline. A light phase outlet is arranged at the upper part of the raffinate separator, and a heavy phase outlet is arranged at the lower part of the raffinate separator. The heavy phase outlet is connected to multiple outlet pipelines according to different hydrogen peroxide concentrations after passing through a hydrogen peroxide concentration controller. The outlet pipeline with low hydrogen peroxide concentration is connected to a back feeding port of the extraction tower. The device and process can realize high extraction concentration, high extraction efficiency, controllable product concentration, and the like. Meanwhile, the device is provided with a safety interlocking system, which can effectively reduce the risk of over-temperature and over-pressure accidents.

The application provides a method for removing anthraquinone substances in industrial hydrogen peroxide, wherein the main organic substance in industrial hydrogen peroxide is anthraquinone, anthraquinone is weakly alkaline in hydrogen peroxide, and can be regarded as a combination of anthraquinone cation and hydroxyl radical, and the anthraquinone cation can be adsorbed and removed by a cation exchange resin. According to the above principle, the anthraquinone substances in industrial hydrogen peroxide are removed by using two-stage cation exchange, sequentially passing through a first-stage and a second-stage anti-oxidation strong acid type cation exchange resin exchange column, and low organic carbon content industrial hydrogen peroxide is obtained. The first-stage cation exchange plays a main role in the removal of the anthraquinone substances, and the second-stage ensures the stability of the removal of the anthraquinone substances. Through comprehensive comparison, the comprehensive cost of the cation exchange resin used in the application is only less than one third of the current organic adsorption resin, and the removal effect is better, and the industrialization cost is very low.

The present invention provides a silicone hydrogel contact lens formulation, comprising a polymerizable siloxane component, a hydrophilic N-vinyl amide monomer, triphenylphosphine (TPP) and one or more of anthraquinone blue tinting agent, a benzophenone UV-absorbing agent or a benzotriazole HEVL absorber; a silicone hydrogel contact lens formed from the polymerisation of the silicone hydrogel contact lens formulation; and the use of an anthraquinone blue tinting agent, a benzophenone UV-absorbing agent and / or a benzotriazole HEVL absorber to stabilise a formulation comprising a polymerizable siloxane component, a hydrophilic N-vinyl amide monomer and TPP.

This invention relates to the field of polyurethane materials technology, providing a composite foamed polyurethane material and its applications. The composite foamed polyurethane material consists of component A and component B. Component A contains di(hydroxyalkyl)anthraquinone, and component B is a polyisocyanate compound, wherein the polyisocyanate compound contains anthraquinone with a chemically bonded weight percentage of not less than 5%. This invention introduces anthraquinone structures into the foamed polyurethane material through two methods, and simultaneously adds carbon-based materials, which can fully utilize the role of anthraquinone as a redox mediator in promoting denitrification of nitrogenous wastewater, and also exhibits high mechanical strength and durability.

The invention discloses a cassia seed anthraquinone extraction process parameter optimization method based on machine learning, particularly relates to the field of medicinal material extraction processes, and is used for solving the problem that the same group of extraction process parameters are difficult to stably reuse due to fluctuation of different batches of cassia seed raw materials. The method comprises the following steps: by taking a dry basis free anthraquinone content index as a unique batch characterization parameter, retrieving a batch similar sample set to generate an initial parameter group, performing short-time probe extraction under the initial parameter group, collecting a primary stage sample solution, calculating a dry basis release to miscellaneous peak ratio, and comprehensively analyzing to obtain a net release coefficient; an optimization mode mark is generated according to the net release coefficient to limit a process window and operable rule strength, then a regression prediction model is trained in the limited window to output a target parameter set, an executable target parameter set is determined, and stability and reusability of process parameter optimization are achieved.

The present invention relates to the synthetic functionalization of an anthraquinone molecule substituted with at least one hydroxyl or amino group. In some aspects of the invention, a mixture containing the anthraquinone starting material, an aldehyde, a base, an optional solvent, and an optional catalyst is reacted with hydrogen, and then with an oxidizing agent. In other aspects of the invention, the synthetic functionalization of the anthraquinone molecule is carried out electrochemically, rather than chemically, using a divided electrolytic cell.

The main purpose set by the present inventors is to provide a technology for suppressing inflammation particularly in aged tissue in the oral cavity.　The present inventors have discovered that it is possible to suppress inflammation particularly in aged tissue in the oral cavity by an oral cavity composition that contains β-glycyrrhetinic acid and at least one selected from the group consisting of retinol acetate, retinol, all-trans-retinoic acid, ascorbic acid, cobalamin, calciferol, anthraquinone, L-histidine, methylhesperidin, and chemically possible salts thereof.

This invention provides an inkjet ink set that enables the simultaneous reproduction of excellent black and light black colors while producing printed materials with superior granularity and colorfastness. [Solution] The ink set comprises a black inkjet ink composition and a light black inkjet ink composition. The black ink composition comprises one or more dyes selected from the group consisting of a first dye having a naphthalene skeleton and not containing chromium or copper, with a hue angle ∠h° of 270° or more and 290° or less for the printed material, a second dye having a naphthalene skeleton and not containing chromium or copper, with a hue angle of 35° or more and 55° or less for the printed material, and a third dye having a pyrazole skeleton and not containing chromium or copper, with a hue angle of 345° or more and 359° or less for the printed material, and water. The light black ink composition comprises a fourth dye having an anthraquinone skeleton and not containing chromium or copper, with a hue angle of 230° or more and 280° or less for the printed material, and one or more dyes selected from the group consisting of the second dye and the third dye, and water.

The application provides a palygorskite-based magnesium silicate anthraquinone regenerative catalyst and a preparation method thereof, the chemical formula of the anthraquinone regenerative catalyst is Mg4Si6O15(OH)2·6H2O, and the preparation method comprises the following steps: (1) obtaining a palygorskite-based SiO2 precursor through hydrothermal acidification of palygorskite; (2) uniformly mixing the palygorskite-based SiO2 precursor, an ammonium salt, a magnesium salt and ammonia water through ultrasonic mixing; and (3) transferring the mixed solution to a hydrothermal kettle to generate palygorskite-based magnesium silicate through hydrothermal reaction. The application takes palygorskite as a silicon source and a template, has the advantages of wide raw material source, simple preparation process, low production cost, green environmental protection and convenience for industrialized production, etc. The palygorskite-based magnesium silicate prepared by the application can be used as a solid alkali catalyst, and has the advantages of non-toxicity, environmental protection, high catalytic activity, long service life and the like.

The utility model discloses an anthraquinone process hydrogen peroxide palladium catalyst in-situ regeneration device, and belongs to the field of catalyst regeneration. The regeneration device comprises an in-situ regeneration hydrogenation tower, a purging unit is arranged in the in-situ regeneration hydrogenation tower, a gas inlet of the purging unit is connected with a steam pipeline and a nitrogen pipeline outside the tower, the in-situ regeneration hydrogenation tower is provided with a soak solution inlet and a waste liquid outlet, and the soak solution inlet is connected with an ethanol tank, an acetic acid tank, a thermionic water tank and a soft water tank. The in-situ regeneration hydrogenation tower is provided with a vacuumizing pipe orifice; and the vacuumizing pipe orifice is connected with a vacuumizing system. Compared with the prior art, the regeneration device disclosed by the utility model can thoroughly remove all inorganic and organic impurities on the palladium catalyst, is high in regeneration efficiency and low in cost, and has good popularization and application values.

The application provides an integrated membrane electrode and a preparation method thereof and a device for directional reduction and oxidation regulation synthesis of hydrogen peroxide of anthraquinone derivative compounds, and relates to the technical field of electrocatalysis. The preparation method of the integrated membrane electrode comprises the following steps: mixing a cathode catalyst, a first perfluorosulfonic acid resin solution and a first mixed solvent to obtain a cathode catalyst slurry; mixing an anode catalyst, a second perfluorosulfonic acid resin solution and a second mixed solvent to obtain an anode catalyst slurry; and spraying the cathode / anode catalyst slurry on both sides of a proton exchange membrane respectively to obtain the integrated membrane electrode. The membrane electrode is used in the device for directional reduction and oxidation regulation synthesis of hydrogen peroxide of anthraquinone derivative compounds, water is used as a hydrogen source without using hydrogen, the steam methane reforming process with large scale and high energy consumption is avoided, hydrogen is added in a directional manner, hydrogen peroxide is generated by re-oxidation, and the hydrogen peroxide is not affected by oxygen mass transfer; and the device has the advantages of small reactor area, short process, no secondary pollution and the like.