915 results about "Aliphatic hydrocarbon" patented technology

To provide a salt which allows a resist pattern having good CD uniformity (CDU) to be produced, and a resist composition containing the same.SOLUTION: The salt is represented by formula (I) [where Q1 and Q2 each represent a fluorine atom or a perfluoroalkyl group; R1 and R2 each represent a hydrogen atom, a fluorine atom or a perfluoroalkyl group; z represents an integer of 0-6; X1 and X2 each represent -CO-O-, -O-CO-, -O-CO-O- or -O-; L1 represents a single bond or a substituted / unsubstituted hydrocarbon group; A1 represents an optionally substituted lactone ring; L2 represents a single bond or an alkanediyl group; R3 represents an aliphatic hydrocarbon group having an iodine atom, wherein a hydrogen atom contained in the group may be substituted with a fluorine atom or an alkyl group; and Z+ represents an organic cation].SELECTED DRAWING: None

A thermoplastic polyurea comprising an aliphatic diamine unit (A) that has a linear aliphatic hydrocarbon group and an aliphatic diamine unit (B) that has a C7-12 methyl-branched aliphatic hydrocarbon group on the main chain.

A photocurable composition including: a self-crosslinking polymer including a first monomer unit including an aryl ketone residue in a side chain, and a second monomer unit including in a side chain an aliphatic hydrocarbon residue including a carbon atom susceptible to a hydrogen abstraction reaction and / or an aromatic ring residue; and a solvent. Also, a method for manufacturing a semiconductor device including the steps of forming a resist film on a semiconductor substrate, forming a resist pattern by irradiating the resist film with light or an electron beam and then developing the resist film, and processing the semiconductor substrate by etching, the method further including a step of forming a protective film from the photocurable composition on the front edge and optionally the bevel and / or the back edge of a wafer for manufacturing a semiconductor.

An ion exchange membrane includes a resin composition containing a side chain heteroaromatic resin having a structural unit represented by general formula 1, and a cation exchange resin. (In the formula, R1, R2, and R3 may be the same or different and each represents a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group having 1-10 carbon atoms, or a substituted or unsubstituted aromatic hydrocarbon group having 6-10 carbon atoms, R4 represents a directly bonded, substituted or unsubstituted divalent aliphatic hydrocarbon group having 1-10 carbon atoms, or a substituted or unsubstituted divalent aromatic hydrocarbon group having 6-10 carbon atoms, and R3 represents a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group having 1-10 carbon atoms, or a substituted or unsubstituted divalent aromatic hydrocarbon group having 6-10 carbon atoms. Hc represents a substituted or unsubstituted heteroaromatic group having 4-30 carbon atoms, said heteroaromatic group having at least one nitrogen atom in a heteroaromatic ring structure and comprising a 5-membered ring and / or a 6-membered ring structure. > # imgabs0 #

The present invention relates to a multi-aziridine compound having: a) at least 2 of the following structural units (A): (A) whereby R1 is H; R2 and R4 are independently chosen from H, a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; R3 is chosen from a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; or R2 and R3 (in case R2 is different than H) may be part of the same cyclic group containing from 3 to 8 carbon atoms; R′ and R″ are independently H or an aliphatic hydrocarbon group containing from 1 to 12 carbon atoms; and b) a molecular weight from 600 to 20000 Daltons, wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.

To provide a method for producing a composite for a secondary battery electrode having excellent electrical conductivity by precisely controlling the dispersion state of fibrous carbon on an active material.SOLUTION: A method for producing a composite for a secondary battery electrode containing an electrode active material and fibrous carbon includes a step of combining an electrode active material and a fibrous carbon dispersion in which the fibrous carbon is dispersed in a solvent in a non-slurry state by using a mechanochemical mixer, and a step of removing the solvent and drying the composite. The fibrous carbon dispersion contains fibrous carbon, a dispersant, and a solvent. The dispersant contains a copolymer A containing a nitrile-group-containing structural unit and an aliphatic hydrocarbon structural unit. The Mooney viscosity (ML1+4,100°C) of the copolymer A is 10 to 70, and the phase angle of the fibrous carbon dispersion at a frequency of 1 Hz measured by dynamic viscoelasticity measurement is 19° or more.SELECTED DRAWING: None

The invention discloses a method for purifying asphalt. The method comprises the following steps: S1, mixing aliphatic hydrocarbon and aromatic hydrocarbon to prepare a mixed solvent; and S2, uniformly mixing the coal-based asphalt and the mixed solvent at 90-150 DEG C, then pumping the mixture into a settling tank, and after standing and settling, obtaining purified asphalt in which the quinoline insolubles are less than or equal to 0.01 wt% and the beta resin is more than or equal to 2.6 wt%. According to the method, the quinoline insoluble (QI) in the asphalt is removed by adopting the mixed solvent, the beta resin in the purified asphalt is rich, and the yield of the purified asphalt is up to 85wt% or above; the QI-rich heavy phase hardly contains a solvent and beta resin, is loose like quicksand, and is convenient for subsequent transportation.

This anticorrosive coating composition comprises a main agent (I) and a curing agent (II), wherein: the main agent (I) contains an epoxy resin (a); the epoxy resin (a) contains at least one of a bisphenol A epoxy resin (a-11) and a novolac epoxy resin (a-12) each having a weight average molecular weight of 6,000-12,000; the curing agent (II) contains a polyamine (b) and an alkylphenol (c); the polyamine (b) contains an alicyclic polyamine (b-1) having a cyclic aliphatic hydrocarbon group to which an amino group is bonded and contains a non-alicyclic polyamine (b-2) having no cyclic aliphatic hydrocarbon group to which an amino group is bonded; at least one of the main agent (I) and the curing agent (II) includes a vinyl-based defoaming agent (d) that has a constituent unit derived from at least one monomer selected from the group consisting of alkyl (meth)acrylates, alkyl vinyl ethers, and olefins and that has a number average molecular weight of 30,000-100,000 or 300,000-2,000,000; the content of the alicyclic polyamine (b-1) is 30%-80% by mass of the solid content of the curing agent (II); the content of the non-alicyclic polyamine (b-2) is 2%-45% by mass of the solid content of the curing agent (II); the content of the alkylphenol (c) is 5%-60% by mass of the solid content of the curing agent (II); and the content of the vinyl-based defoaming agent (d) is 0.005-3 parts by mass with respect to 100 parts by mass of the anticorrosive coating composition.

Provided is a method for using a phenothiazine derivative compound, wherein when producing a synthetic polymer material produced by addition polymerization of a polymerizable unsaturated monomer, the polymerizable unsaturated monomer constituting the synthetic polymer material is copolymerized with a phenothiazine derivative compound represented by a general formula (R1 is a C1-10 monovalent aliphatic hydrocarbon group, and R2 is a hydrogen atom or a methyl group) to prevent the oxidative deterioration of the synthetic polymer material. This compound can be copolymerized with various polymerizable unsaturated monomers because the polymerization inhibiting effect characteristic of phenothiazine compounds is reduced.

The invention provides a method for separating EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) through supercritical fluid chromatography, and relates to the technical field of separation and purification. The invention provides a method for separating EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) by supercritical fluid chromatography, which comprises the following steps: by taking supercritical carbon dioxide and an organic reagent as mobile phases, and by utilizing the specific mobile phase property of supercritical CO2 after being mixed with the organic reagent (saturated aliphatic hydrocarbon) and matching with a normal-phase chromatographic column, separating the EPA from the DHA by supercritical fluid chromatography. A specific stationary phase (one or more of a silica gel surface bonded propylurea stationary phase, a silica gel surface bonded phenyl stationary phase and a silica gel surface bonded imidazolyl stationary phase) is adopted, effective separation and preparation of the EPA and the DHA in the fish oil can be achieved, the EPA and the DHA in the fish oil can be effectively separated within 50 min, the separation speed is high, the separation effect is good, and the method is suitable for industrial production. The purity of the obtained EPA and DHA is 98% or above, the purity of the EPA and the DHA is high, and the EPA and the DHA have good application prospects in the fields of medicine production and food and health care products.

The invention discloses a functional fabric suitable for outdoor sports and a preparation method thereof, and the method comprises the following steps: step 1, preparing a base cloth which is a textile fabric made of a porous flexible sheet material; step 2, preparing color paste, wherein the color paste is prepared from the following raw materials in parts by weight: 10-40 parts of acrylic resin, 10-30 parts of nano titanium dioxide, 0-20 parts and more than 0 part of aliphatic hydrocarbon, 0-50 parts and more than 0 part of a water repellent agent, 0-3 parts and more than 0 part of a cross-linking agent, 0-2 parts and more than 0 part of a thickening agent, 0-5 parts and more than 0 part of pigment dyeing pigment and the balance of water; step 3, treating the base cloth in a single-sided finishing manner, so that the color paste covers the surface of the base cloth, and a part of the color paste permeates into the base cloth and is distributed on the fiber surface in the base cloth; and 4, baking to solidify the color paste, thereby completing the preparation. The nano titanium dioxide particles are distributed on the surfaces of the fibers and the fabric to form unified and wide diffuse reflection so as to offset or weaken the refractive index difference of dry cloth and wet cloth caused by water, so that sweat marks are eliminated or weakened.

The invention provides a high-performance concrete anticorrosive paint and a preparation method of a coating, and relates to the technical field of building materials and corrosion prevention. The coating is composed of a component A and a component B, the component A comprises epoxy resin, a composite solvent, an organic solvent, a dispersant, fumed silica and a leveling agent, and the component B comprises an epoxy hardener, a conductive polymer dispersion liquid and an organic solvent. The composite solvent is formed by compounding one or more of orthotitanate, phosphate and orthosilicate with an ester, ketone, alcohol, aromatic hydrocarbon, aliphatic hydrocarbon or ether organic solvent. The preparation method of the anticorrosive coating comprises the following steps: preparing the component A and the component B, mixing to form a coating, applying the coating to the surface of concrete, and curing. The coating is compact in structure and strong in adhesive force, can obviously improve the durability and corrosion resistance of concrete in extreme environments such as high salinity and high acid, and is particularly suitable for infrastructure protection in coastal and heavy corrosion industrial areas.

The invention discloses a phenolphthalein-based polyaryletherketone polymer and a preparation method thereof, and the phenolphthalein-based polyaryletherketone polymer is prepared from the following raw materials: 240 to 370 parts of phenolphthalein monomer, 45 to 150 parts of modified phenolphthalein, 140 to 220 parts of 2, 6-dichlorobenzonitrile and 3 to 12 parts of alkyl halide. The modified phenolphthalein is prepared from phenolphthalein and a modifier; the modifying agent is selected from at least one of 3-amino propyl trimethoxy silane, 3-amino propyl triethoxy silane, bis (aminopropyl) polydimethylsiloxane, and aminopropyl terminated polydimethylsiloxane. By introducing a siloxane side chain and a cyano side bond and using long-chain aliphatic hydrocarbon for end capping, the bonding capacity of the polymer and other materials is improved, and meanwhile, the high temperature resistance and toughness of the polymer are kept.

The invention discloses a lithium metal battery and a modified cathode thereof. The preparation method of the negative electrode comprises the following steps: providing a clean metal lithium sheet; providing, as a treatment agent, an organic solution containing a compound of general formula R-A-X, where R is an aliphatic hydrocarbon group or an aromatic hydrocarbon group, A is at least one metal selected from the group consisting of Mg, Al, Zn, K, Na, Ca, Sn, In and Fe, and X is at least one halogen selected from the group consisting of F, Cl, Br, I and At; and carrying out surface chemical treatment on the metal lithium sheet by using a treating agent under a protective atmosphere to prepare the negative electrode. The interface layer is formed on the surface of the lithium metal, so that on one hand, the lithium alloy contained in the interface layer can remarkably promote rapid transmission of lithium ions and effectively inhibit growth of lithium dendrites; on the other hand, the contained halide can be dissolved in the electrolyte in the cycle process of the battery to react with dead lithium generated by the lithium metal negative electrode to generate active lithium, so that the performance of the battery is remarkably improved.

Provided is a non-aqueous preparation which contains 5-ALA, a derivative thereof, or a salt of 5-ALA or a derivative thereof, and which has excellent stability of 5-ALA, a derivative thereof, or a salt of 5-ALA or a derivative thereof. This non-aqueous preparation contains: a compound represented by general formula (I) or a salt thereof # imgabs0 # [in general formula (I), R1 represents a hydrogen atom or an acyl group, and R2 represents a hydrogen atom, a linear or branched alkyl group, a cycloalkyl group, an aryl group, or an aralkyl group]; a sugar or sugar alcohol; and at least one selected from the group consisting of fatty acids, fatty acid esters, aliphatic hydrocarbons, and aliphatic alcohols, the fatty acids, fatty acid esters, aliphatic hydrocarbons, and aliphatic alcohols having a melting point of 30 DEG C to 100 DEG C.

The invention relates to the technical field of waste asphalt regeneration, and particularly discloses a waste asphalt regenerant, large-proportion waste asphalt containing the waste asphalt regenerant and a preparation method of the waste asphalt regenerant and the large-proportion waste asphalt. The waste asphalt regenerant is prepared from the following raw materials: 45 to 55 percent of epoxidized illegal cooking oil, 15 to 20 percent of furfural refined oil, 8 to 12 percent of methyl carbamate, 3 to 5 percent of nano mica powder, 10 to 15 percent of desulfurized rubber powder and 5 to 8 percent of SEBS (Styrene-Ethylene-Butylene-Styrene) modifier. The waste asphalt regenerant has a three-dimensional network structure which is subjected to polar bonding; the large-proportion waste asphalt is prepared from the following components in parts by mass: 70 to 90 parts of waste asphalt, 15 to 25 parts of limestone sand, 10.5 to 18 parts of waste asphalt regenerant, 1 to 5 parts of new asphalt and 0.05 to 0.15 part of long-chain aliphatic hydrocarbon warm mixing agent. The regenerant can act in molecules of the waste asphalt, a stable space structure with elasticity and a three-dimensional network is formed through the synergistic effect of multiple components, and good low-temperature crack resistance and performance stability are kept after the waste asphalt is regenerated through the chemical bond effect among the components.

[Problem] To provide: a flame retardant which has excellent flame retardancy and contains, as an active ingredient, an organic phosphoric acid compound reduced in environmental burden; a flame-retardant polyurethane resin composition containing the flame retardant; and a synthetic leather obtained using the flame-retardant polyurethane resin composition.　[Solution] A polyurethane resin composition containing a flame retardant that contains, as an active ingredient, an organophosphorus compound which is a salt obtained by reacting phytic acid with an aliphatic polyamine, preferably an aliphatic polyamine represented by R-(NH2)x (wherein R is a C2-C12 linear aliphatic hydrocarbon group and X is an integer of 2-4).　

The invention discloses an antibacterial nylon 6 material as well as a preparation method and application thereof, relates to the technical field of nylon materials, and solves the problem that the antibacterial property and the mechanical property of nylon are difficult to consider at the same time. The material has a structure shown as a formula (I), R1 and R2 are independently selected from one of C1-24 linear chain / branched chain aliphatic groups, substituted / unsubstituted C3-12 alicyclic hydrocarbon groups / C6-18 aryl groups / C7-30 aralkyl groups, or R1 and R2 on the same N and connected N form 5-7-membered saturated / unsaturated heterocyclic rings; and each E-group is independently selected from the structural general formula (II). Each R3 is independently selected from one of C1-24 linear chain / branched chain aliphatic groups, substituted / unsubstituted C3-12 alicyclic hydrocarbon groups, C6-18 aryl groups and C7-30 aralkyl groups; x is an integer selected from 1 to 18; m is equal to 0.01-0.50, and m + n is equal to 1. The antibacterial nylon 6 material has a broad-spectrum and efficient antibacterial effect, is lasting in antibacterial effect and excellent in mechanical property, and can be used for preparing textiles, daily necessities, building materials, packaging materials or panels. # imgabs0 #

Provided are: a surface treatment agent composition which uses a silicone-based compound and achieves both durable water repellency and peeling resistance; a water-repellent and oil-repellent textile product; and a method for producing the textile product. In one aspect, provided is a surface treatment agent composition comprising a silicone resin (A) and an organopolysiloxane (B) containing a carbinol group, wherein the silicone resin (A) contains at least one component selected from MQ, MDQ, MTQ, and MDTQ (where, M, D, T, and Q represent a (R")3SiO0.5 unit, a (R")2SiO unit, a R"SiO1.5 unit, and an SiO2 unit, respectively, and R" represents a C1-10 monovalent aliphatic hydrocarbon group or a C6-15 monovalent aromatic hydrocarbon group).

An ion-exchange membrane comprisinga resin composition comprisinga side-chain heteroaromatic resin having a structural unit represented by the following general formula 1:wherein,R1, R2, and R3 are each optionally the same or different, and are each a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group having 1 to 10 carbon atoms, or a substituted or unsubstituted aromatic hydrocarbon group having 6 to 10 carbon atoms,R4 is a direct bond, a substituted or unsubstituted divalent aliphatic hydrocarbon group having 1 to 10 carbon atoms, or a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 10 carbon atoms, andHc is a substituted or unsubstituted heteroaromatic group having 4 to 30 carbon atoms, the group having at least one nitrogen atom in a heteroaromatic ring structure and containing a five-membered ring and / or six-membered ring structure, anda cation-exchangeable resin.

The invention provides a preparation method of an alpha-difluoroselenomethyl ketone derivative, which is a method for preparing the alpha-difluoroselenomethyl ketone derivative by using 2, 2-difluoroolefin and dialkyl diselenide in the presence of iodosobenzene diacetate. The preparation method specifically comprises the following steps: dissolving 2, 2-difluoroolefin and a dialkyl diselenide compound in an organic solvent, uniformly mixing, adding iodobenzene diacetate, and stirring and reacting at a certain temperature in an air atmosphere to obtain the product alpha-difluoro (seleno) methyl ketone derivative. The alpha-difluoroselenomethyl ketone derivative can be mildly and efficiently obtained by only adopting iodobenzene diacetate without necessary catalysts, alkali, persulfide and persulfate compounds in the prior art. Wherein R1 and R2 are aliphatic hydrocarbon, substituted and unsubstituted benzene, substituted and unsubstituted naphthalene or other aromatic groups.

To provide a surface treatment agent composition comprising a silicone-based compound and capable of achieving both durable water repellency and resistance to peeling, and to provide a water / oil-repellent fiber product and a method for producing the same.SOLUTION: A surface treatment agent composition comprises: a silicone resin (A); and an organopolysiloxane (B) containing silanol groups, wherein the silicone resin (A) includes, as a component, at least one selected from MQ, MDQ, MTQ, and MDTQ {M, D, T, and Q respectively represent (R'')3SiO0.5 units, (R'')2SiO units, R''SiO1.5 units and SiO2 units, and R'' represents a monovalent aliphatic hydrocarbon group having 1 to 10 carbon atoms or a monovalent aromatic hydrocarbon group having 6 to 15 carbon atoms}.SELECTED DRAWING: None

Challenges are to provide an epoxy resin composition for RTM which achieves both viscosity stability at the time of injection and stiffness at the time of demolding, and a cured resin of which is superior in balance among elastic modulus under wet and heat conditions, heat resistance under wet conditions, and fracture toughness, and to provide a large fiber-reinforced composite material having a high Vf and including the epoxy resin composition. Provided is an epoxy resin composition for RTM including an epoxy resin and a curing agent component, containing the following components [A] and [C] as the epoxy resin, containing the component [B] as the curing agent component, and containing 50 to 85 parts by mass of the component [A] in 100 parts by mass of the epoxy resin, [A] Tetrafunctional glycidyl amine type epoxy resin [B] a curing agent that is liquid at 150°C [C] Aniline type epoxy resin represented by Formula (I): (In Formula (I), R1 and R2 each represent at least one selected from the group consisting of aliphatic hydrocarbon groups having a carbon number of 1 to 4; n is an integer of 0 to 4; and m is an integer of 0 to 5; when n or m is 2 or more, R1 and R2 each may be the same or different at each occurrence; X represents -O- or -S-).

To provide a novel squaraine dye-peptide complex that enables selective detection of esterase, being one of tumor markers.SOLUTION: A squaraine dye-peptide complex is prepared by incorporating an oligopeptide between two squaraine dyes represented by formula (1), where R1B and R2B each independently represent a C1 to C30 monovalent aliphatic hydrocarbon group, with at least one having a carboxyl group at a terminal, and R3B and R4B each independently represent H or a carboxyl group, with at least one being a carboxyl group.SELECTED DRAWING: Figure 3

Polycyclic aromatic hydrocarbons represented by the following general formula (I) wherein X is one of nitrogen, phosphorus, arsenic, antimony, bismuth, sulphur, selenium, tellurium; R independently represents an aromatic group and / or an aliphatic group; Q is one of a cyclic aliphatic hydrocarbon, a cyclic aromatic hydrocarbon, a polycyclic hydrocarbon, a polycyclic aromatic hydrocarbon, and / or a fused polycyclic aromatic hydrocarbon; wherein the substituents independently comprise one or more of a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, a bromine atom, a carbon atom, an oxygen atom (e.g. an alkylated oxygen atom), a nitrogen atom (e.g. an alkylated nitrogen atom), a cyano group, a nitro group, an alkyl group and / or anaryl group; p is an integer of 1 to 2; q is an integer of 1 to 4; Y1 and Y2 independently represent one or more of a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, a bromine atom, a carbon atom, an oxygen atom (e.g. an alkylated oxygen atom), a nitrogen atom (e.g. an alkylated nitrogen 20 atom), a cyano group, a nitro group, an alkyl group and / oranaryl group; and x is an integer of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or more.

The invention provides modified epoxy acrylate, a preparation method thereof, a conductive adhesive, a preparation method and application thereof, the structural formula of the modified epoxy acrylate is # imgabs0 #, R1 is H or CH3, R2 is # imgabs1 #, R3 is long-chain aliphatic hydrocarbon, R4 is # imgabs2 #, R5 in R4 is H or CH3; according to the present invention, the curing strength and the bonding strength can be increased, and the modified epoxy acrylate has the long-chain structure so as to provide the cured modified epoxy acrylate with excellent flexibility, such that the curing strength and the bonding strength can be improved; the conductive adhesive adopting the modified epoxy acrylate system disclosed by the invention has the excellent properties of low-temperature curing, flexibility, excellent heat and humidity resistance, high binding power, relatively good conductivity, low stress and the like.

The present invention is a herbicide composition containing the following components (A), (B) and (C), wherein a mass ratio between the content of component (B) and the content of component (C), (C) / (B), is 0.010 or more and 0.18 or less:component (A): a compound selected from glufosinate and a salt thereof;component (B): a compound represented by the following general formula (B-I):R1O(R2O)nSO3−M+  (B-I)wherein R1 is a hydrocarbon group with 8 or more and 24 or less carbons, R2 is an alkanediyl group with 2 or more and 4 or less carbons, n is an average number of added moles and 0 or more and 30 or less, and M+ is a counter ion; andcomponent (C): an aromatic sulfonate salt having an aliphatic hydrocarbon group.

To provide a thermosetting resin composition which becomes a cured product having high heat resistance and excellent tracking resistance.SOLUTION: The thermosetting resin composition contains (A) an aliphatic bismaleimide compound represented by the following formula (1) (where A represents a C5-12 divalent aliphatic hydrocarbon group) and (B) an epoxy resin having two or more epoxy groups in one molecule. A content of the component (A) is 20 to 95 mass% based on the total of the component (A) and the component (B).SELECTED DRAWING: None

Provided is a powder detergent composition which achieves cleanability, particularly cleanability and rinsability of heat-modified oil stains or sebum stains, has a good cleaning sensation, and is such that sliminess is suppressed.　This powder detergent composition contains 12% by mass or less of component (A) described below, and 3-10% by mass of component (B) described below, wherein the mass ratio (a1) / (A) of the content of component (a1) described below to the content of component (A) is 0.16 to 0.70, and the mass ratio (a1) / (B) of the content of component (a1) to the content of component (B) is 0.2 to 2.0. Component (A): an anionic surfactant containing component (a1) described below Component (a1): a specific sulfuric acid ester, or a salt thereof, having an aliphatic hydrocarbon group and a polyalkyleneoxy group

The invention discloses a double-ligand doped and modified zirconium-based metal organic framework membrane as well as a preparation method and application thereof. According to the membrane material, a central metal node is used, carboxylic acid ligands containing amino and nitryl are used as ligands, the ligands are doped in zirconium-based metal organic framework polycrystal UiO-66 membrane pore channels to construct preferential aromatic hydrocarbon adsorption sites and defects in a membrane framework beneficial to aromatic hydrocarbon separation, and then efficient separation of aromatic hydrocarbon / aliphatic hydrocarbon mixed components is achieved through the membrane. The preparation method comprises the following steps: by adopting a strategy of inducing secondary solvothermal growth by using a nanocrystalline seed and performing double-ligand doping modification, modifying and attaching the nanocrystalline seed to the surface of a support body by using a dip-coating method, and performing self-assembly on two polar carboxylic acid ligands and a metal source in a synthetic solution to form a compact and defect-free ligand-doped modified metal organic framework polycrystalline film. When the membrane is used for toluene / n-heptane mixed components, the selectivity reaches 5.3, and the permeation flux is greater than or equal to 400g / m < 2 > h.