94 results about "Acid radical" patented technology

The invention provides a photosensitive resin composition containing an anthracene methyl quaternary ammonium salt photosensitizer and application of the photosensitive resin composition, a structural main body anthracene ring of the photosensitizer is introduced into methylene substituted by a quaternary ammonium group at a position 10 and / or a position 9, and an acid radical or halogen is adopted as an equilibrium anion; compared with a commercially available anthracene photosensitizer, the photosensitizer has excellent fat solubility and good water solubility through introduction of the quaternary ammonium salt on the premise that the photobleaching property is retained, great potential is brought to formula design of the photosensitive composition, and development waste in a later development process can be greatly reduced; the method can be widely applied to the photo-curing fields of dry films, paints, coatings, printing ink, forming materials and the like.

The invention discloses a solar cell and a preparation method thereof, electric equipment and power generation equipment, the solar cell comprises a passivation material, and the passivation material comprises cations and anions; the cations comprise ammonium ions, and the anions comprise acid radical ions; the ammonium ions comprise substituted or unsubstituted alkyl ammonium ions, and the acid radical ions comprise any one of organic acid radical ions and inorganic acid radical ions. The positive ions in the passivation material can enter perovskite crystal lattices to form two-dimensional perovskite to play a role in protecting a light absorption layer, and the electron cloud density on the negative ions is relatively high and can act with excessive lead iodide in the perovskite to stabilize a lead-iodine octahedral framework, so that the passivation material can passivate the defects of a perovskite layer, and the light absorption performance of the light absorption layer is improved. And the photoelectric conversion efficiency and the stability of the solar cell device are improved.

The invention discloses a method for synthesizing a dichloroacetyl compound, which comprises the following steps: tetrachloroethylene and an acid are subjected to an addition reaction at 100-200 DEG C to obtain an adduct, then the adduct is subjected to an acidolysis, hydrolysis or alcoholysis reaction to obtain the dichloroacetyl compound, the acid for the addition reaction is at least one of sulfuric acid, trifluoromethanesulfonic acid, methanesulfonic acid and phosphoric acid, and the acid for the alcoholysis reaction is at least one of sulfuric acid, trifluoromethanesulfonic acid, methanesulfonic acid and phosphoric acid. The molar ratio of the tetrachloroethylene to the acid is 1: (1-10). By controlling the types of acids and increasing the temperature of the addition reaction, the addition reaction of tetrachloroethylene and acids in the absence of a catalyst is realized. Double bonds of tetrachloroethylene and hydrogen protons are subjected to an addition reaction in a strong acid environment to form a cationic intermediate, then the cationic intermediate is combined with acid radical anions to form an adduct, and the adduct intermediate is high in activity, unstable and free of separation and can be directly subjected to a hydrolysis reaction, an acidolysis reaction or an alcoholysis reaction with another substrate (such as water, acid or alcohol) respectively. The synthesis of dichloroacetyl series compounds is realized, and the route has universality and diversity.

The invention relates to the technical field of oral biological materials, in particular to a self-adaptive anti-caries coating as well as a preparation method and application thereof. The coating is prepared from random and block polymers, and is specifically prepared by polymerizing acid radical-containing functional monomers, phenylboronic acid and derivatives thereof. Construction of the coating depends on specific coordination of a functional group and Ca < 2 + > in enamel, and stable anchoring on the tooth surface is achieved. The core action mechanism is to introduce phenylboronic acid groups to endow the coating with pH sensitive characteristics: in a cariogenic acid environment, biofilm formation is synergistically inhibited through a plurality of mechanisms such as physical barrier, electrostatic repulsion and inhibition of mucoprotein-mediated adhesion. According to the application, the Ca < 2 + > anchoring monomer, phenylboronic acid and the derivative thereof are copolymerized, design is carried out aiming at two key links of protein adsorption and bacterial adhesion, multi-mechanism synergy and environment dynamic response are integrated, and an integrated anti-caries effect from early intervention to long-term protection is realized.

The invention provides a photosensitive resin composition containing an acridine methylene quaternary ammonium salt photosensitizer and application of the photosensitive resin composition, quaternary ammonium group substituted methylene is introduced to the ninth position of a structural main body acridine ring of the photosensitizer, and acid radical or halogen is adopted as equilibrium anion. According to the photosensitizer, a quaternary ammonium salt group is introduced to the 9 site of an acridine ring, so that the problems that a traditional 9-phenylacridine photosensitizer is poor in compatibility, prone to crystallization and precipitation, insufficient in water solubility, weak in antistatic performance and the like in a formula are effectively solved. The photosensitive resin composition disclosed by the invention shows excellent dispersion stability, high sensitivity and high resolution, and can be used for remarkably reducing precipitates in a developing process and reducing poor lamination caused by static accumulation. The photosensitive dry film prepared based on the composition is suitable for fine pattern manufacturing in the fields of dry films, paints, coatings, printing ink, forming materials and the like, and has high yield and production efficiency.

This invention relates to a highly efficient scale inhibitor and its preparation method, belonging to the field of water treatment agent technology. The invention synthesizes a branched dehydroabimethamine compound with a branched structure, and utilizes the Michael addition reaction between the secondary amine group and the double bond of the branched dehydroabimethamine compound to graft sulfonic acid and phosphonic acid groups onto the compound, obtaining a scale inhibitor with a dehydroabimethamine structure, a branched structure, sulfonic acid groups, and phosphonic acid groups. The sulfonic acid and phosphonic acid groups in the scale inhibitor have a strong chelating effect with metal ions such as calcium, iron, and magnesium, thereby disrupting scale growth. The sterically hindered dehydroabimethamine structure and branched structure in the scale inhibitor, after adsorbing onto the surface of scale-forming microcrystals in water, form physical spatial barriers between scale particles, thus preventing the microcrystals from approaching and aggregating, thereby preventing them from forming large scale deposits.

The embodiment of the present application provides an electrolyte, a secondary battery and an electric device, wherein the electrolyte provided by the embodiment of the present application comprises a sodium salt, an organic solvent and an additive, the additive at least simultaneously comprises a B-O bond, a C=C bond and a C=O bond, wherein B in the B-O bond is in an electron-deficient state, so that the additive is acidic, can complex with an acid radical ion of the sodium salt, thereby improving the dissociation degree of the sodium salt and the migration number of sodium ions, and reducing the bulk phase and electrode interface impedance; and the C=C bond and the C=O bond in the additive can effectively reduce the deposition of transition metals such as Mn of the negative electrode, reduce the impedance, can form a highly stable electrode-electrolyte interface structure, can stabilize the positive and negative electrode interface film, and improve the high-temperature storage and cycle performance of the battery, thereby solving the problems that the electrode / electrolyte interface of the existing sodium ion battery is unstable, and is easy to cause the battery to deform and the performance to decay.

The invention discloses a preparation method of an oxyacid radical modified graphite-based cathode for electro-catalysis hydrogen peroxide synthesis. An oxyacid (sulfuric acid or phosphoric acid) and nitric acid are compounded to form a mixed acid solution, and the graphite-based electrode is subjected to oxyacid radical modification by using the mixed acid solution. The preparation method of the oxygen-containing acid modified graphite-based electrode is simple and low in cost, does not need harsh conditions such as high temperature and the like, and has great industrial and large-scale production potential; the oxygen-containing acid radical modified graphite-based cathode prepared by an acid treatment method is used for reducing oxygen to produce hydrogen peroxide, the yield of the hydrogen peroxide exceeds 21.79 mg.cm <-2 >. H <-1 > and is increased by about 20 times compared with the yield (1.13 mg.cm <-2 >. H <-1 >) of oxygen oxidation by using unmodified original commercial carbon paper, and meanwhile, the highest selectivity of the hydrogen peroxide is up to 97.5%.

A positive photosensitive resin composition for a low-temperature process includes an alkali-soluble phenolic resin, a compound with quinonediazide group, a mixed solvent and at least one additive. The mixed solvent includes a first solvent and a second solvent. The first solvent has a volatilization rate of more than 50 relative to a volatilization rate of butyl acetate of 100, and the second solvent has a boiling point between 150° C. and 200° C. The at least one additive has a molecular weight of 500-5000 and a structural unit as Formula (I), wherein R1 is selected from a group consisting of hydrogen, hydroxyl group, C1-C5 alkyl group, phenyl group, halogen atoms and cyano group, R2 is selected from a group consisting of hydrogen, acid radical, benzene and derivatives thereof, phenols, benzoic acid and derivatives thereof and aromatic heterocycles, and n is 10-80. It is also provided a method for preparing a photoresist film

The application provides a photosensitive resin composition containing an anthracene methyl quaternary ammonium salt photosensitizer and application thereof, the photosensitizer has a quaternary ammonium group substituted methylene introduced at 10 and / or 9 positions of the anthracene ring, and an acid radical or halogen is used as a counter anion; compared with a commercially available anthracene photosensitizer, the photosensitizer has excellent fat solubility and good water solubility by introducing the quaternary ammonium salt on the premise of retaining photobleaching, brings great potential for formula design of the photosensitive composition, and can greatly reduce developing waste in a later developing process; and can be widely applied in the fields of dry films, paints, coatings, inks and molding materials and the like.

The invention discloses a light flame-retardant nano cellulose film as well as a preparation method and application thereof, and belongs to the technical field of lithium ion batteries. The method comprises the following steps: mixing nanocellulose with a flame-retardant element source containing acid radicals, and carrying out hydrogen bond bonding and electrostatic interaction to obtain nanocellulose dispersion liquid rich in flame-retardant acid radicals; an oxidizing agent and a polymer monomer are added into the nanocellulose dispersion liquid rich in flame-retardant acid radicals for a polymerization reaction, and the nanocellulose film is obtained through suction filtration and film forming. The flame-retardant elements in the film are uniformly dispersed in the three-dimensional network structure in a chemical bonding manner, so that the thermal stability and the body flame retardance of the cellulose material can be improved, and the ionic conduction capability of the film can be improved by utilizing the porous structure of the nano cellulose material; when the material is applied to a lithium ion battery as a diaphragm material, the capacity and the rate capability of the battery can be improved, and the safety and the cycling stability of the battery can be remarkably improved.

The invention discloses an iron-silicon magnetic powder core and a preparation method thereof, and belongs to the technical field of soft magnetic materials and powder metallurgy. The preparation method comprises the following steps: fully mixing a phosphoric acid metal ion solution containing phosphoric acid and metal acid phosphate with iron-silicon alloy powder; the mass ratio of the phosphoric acid solution to the metal acid phosphate to the iron-silicon alloy powder is (0.25-1.5): (0.5-3): 100, and the mass ratio of the phosphoric acid solution to the metal acid phosphate to the iron-silicon alloy powder is (0.25-1.5): (0.5-3): 100; and the coated iron-silicon alloy powder is pressed, and the iron-silicon magnetic powder core is prepared. According to the scheme, the iron-silicon alloy powder is added into the weak acid mixed solution of the phosphoric acid and the metal acid phosphate, so that the dosage of the phosphoric acid in the passivation process is reduced, the passivation speed of the iron-silicon alloy powder is slowed down, and a more uniform insulating coating layer can be formed; meanwhile, by adding metal acid phosphate, acid radical ions are provided in the passivation process, and corresponding orthophosphoric acid metal is generated on the outer surface of the iron-silicon alloy powder.

The invention provides a sulfonate photoacid generator and a preparation method and application thereof.The sulfonate photoacid generator has the structure shown in the general formula (I), the photoacid generator does not contain fluorine, the acidity of sulfonic acid generated through photolysis of the photoacid generator is not weaker than that of traditional fluorine-containing photoacid, and the problems that according to an existing sulfonate photoacid generator, acid radicals contain fluorine, and the acid radicals are not prone to being damaged are solved. The sulfonate photoacid generator does not contain the problem of weak acidity of fluorine acid radicals, and can improve the photosensitivity and resolution of the photosensitive composition.

This invention relates to a titanium cyanide quaternary ammonium salt compound, its preparation method, and its application. The titanium cyanide quaternary ammonium salt compound is the compound shown in the formula. The method for preparing the compound shown in the formula includes (1) preparing pyridine phthalocyanine from o-pyridine dinitrile as a starting material, and (2) quaternizing the pyridine phthalocyanine with the corresponding halogenated product to obtain the target compound. Adding the compound shown in the formula during the pigmentation process of zinc halide phthalocyanine crude pigment can not only improve the brightness and contrast of the zinc halide phthalocyanine pigment, but also enhance its dispersibility and storage stability. In the formula, R1~R4 are independently selected from C1~C4. 10 Alkyl groups, fluorine-containing C1~C 10 Alkyl groups, or C1-C groups substituted with 5-6 aryl groups. 10 One of the alkyl groups; X is an acid radical anion with balanced charge.

The invention discloses an aluminum-based porous adsorption material for capturing CO2 and a preparation method of the aluminum-based porous adsorption material. The material is prepared by taking an industrial-grade aluminum source and formate as core components and an acid radical assistant as auxiliary materials through step-by-step coordination assembly of premixing the aluminum source and the formate and then adding the assistant, and other metal elements are not introduced. According to the invention, the generation of large grains is inhibited through coordination competition of an acid radical auxiliary agent, a hydrogen confinement pore cavity (3.8) is constructed, the engineering CO2 dynamic adsorption capacity is up to 48.8 cm / g, the CO2 / N2 dynamic selectivity is up to 12.8, the single-tower carbon capture energy consumption is low, the material performance is superior to that of commercially available silica gel and similar commercial MOF materials, and the bottlenecks of poor mass transfer, high cost and slow rate of the traditional material are effectively broken through. The adsorbent is adaptive to CO2 / N2 and CO2 / low-carbon hydrocarbon mixed systems, can be applied to industrial scenes such as flue gas decarburization and natural gas upgrading, and has the advantages of cheap raw materials, simple process and remarkable application potential.

The application discloses an iron electrode coupled anaerobic granular sludge membrane bioreactor, which comprises a reactor body, a granular sludge bed and a clarified liquid are sequentially arranged in the reactor body from bottom to top, an iron negative electrode and a metal mesh positive electrode are oppositely arranged in the clarified liquid, and a water outlet pipe is communicated with the side wall of the reactor body corresponding to the clarified liquid. 2+ , Fe 2+ has a strong flocculation effect, reduces the content of suspended sludge in the clarified liquid, the released divalent iron can connect various anions such as hydroxyl, acid radical, sulfate radical and phosphate radical ion to form large flocculation sludge, reduces soluble protein and polysaccharide and is converted into solidified extracellular polymer, reduces pore size blockage and reduces the formation of high-strength attached sludge cake layer, and therefore irreversible membrane pollution is reduced.

The application discloses a device and a control method for delaying capacity attenuation of a full-vanadium redox flow battery, and relates to the technical field of flow batteries. The device and the control method can directly mix the positive and negative electrode side reaction gases of the flow battery to perform a chemical reaction, and the reaction products can be distributed back to the electrolyte storage tank according to the amount of the reactant gas, thereby solving the consumption of the byproduct gas, avoiding the loss of the electrolyte acid radical ions, slowing down the rate of electrolyte valence imbalance, and slowing down the capacity attenuation rate of the battery system.

The present application discloses a solar cell and a preparation method therefor, an electric device, and a power generation device. The solar cell comprises a passivation material, and the passivation material comprises cations and anions; the cations comprise ammonium ions, and the anions comprise acid radical ions; and the ammonium ions comprise substituted or unsubstituted hydrocarbyl ammonium ions, and the acid radical ions comprise any one of organic acid radical ions and inorganic acid radical ions. The cations in the passivation material can enter a perovskite lattice to form two-dimensional perovskite, so that the effect of protecting a light absorption layer is achieved; the electron clouds on the anions have high density, and can act with excessive lead iodide in perovskite, so that the lead iodide octahedral framework can be stabilized; and in this way, the passivation material can passivate the defects of a perovskite layer, thereby improving the photoelectric conversion efficiency and stability of the solar cell device.

The invention relates to the technical field of battery electrolytes, and discloses a negative electrode electrolyte, a vanadium-zinc flow battery and a preparation method of the vanadium-zinc flow battery, and the negative electrode electrolyte comprises a vanadium source, a zinc source, co-deposition metal ions, acid radical ions, hydrogen ions and an aqueous solution containing an additive; the codeposition metal ions comprise at least one of In < 3 + >, Sn < 2 + >, Al < 3 + > and Bi < 3 + >; and the concentration of the codeposition metal ions in the negative electrode electrolyte is 0.01-0.5 mol / L. According to the invention, co-deposition metal ions (such as Sn < 2 + > and In < 3 + >) in a specific concentration range are introduced, so that the co-deposition metal ions and zinc are subjected to alloying co-deposition during charging, zinc ions are actively guided from thermodynamic and dynamic levels to form a compact and flat deposition layer instead of randomly grown dendritic crystals, and the performance of the material is improved. The problem of rapid capacity attenuation of the vanadium-zinc flow battery in long-term circulation is effectively solved, and the stability and capacity retention rate of long-term operation of the battery are guaranteed.

The invention discloses an HY catching agent as well as a preparation method and application thereof, and belongs to the technical field of acid waste liquid regeneration. The HY trapping agent comprises the following components in percentage by mass: 0.08%-2.00% of a pH buffer agent, 5.0%-12.0% of an adsorbent, 0.01%-0.08% of an ionic strength regulator, 0.03%-0.10% of an acid radical supplement, 0.01%-0.03% of a chelating agent, 0.05%-0.2% of sulfamate and a proper amount of deionized water. The heavy metal removal rate is larger than or equal to 99%, the acid radical retention rate is larger than or equal to 95%, and the treatment cost is reduced.

The present application relates to the field of vanadium battery, and discloses a method for directly preparing vanadium battery electrolyte from vanadium solution without organic participation, comprising: adjusting the pH of the vanadium solution to 2-3, and adding inorganic reducing agent to convert V(V) in the vanadium solution into V(IV), to obtain pretreated vanadium solution; separating Fe impurities and Al impurities in the pretreated vanadium solution in the form of precipitation, and adsorbing Ti impurities in the pretreated vanadium solution by adsorbent, to obtain impurity-removed vanadium solution containing V(IV); performing electrodialysis treatment on the impurity-removed vanadium solution to concentrate the solution and remove alkali metal impurities in the solution, to obtain post-electrodialysis solution; performing electrolysis and blending on the post-electrodialysis solution, to obtain electrolyte with predetermined acid radical concentration and predetermined vanadium concentration, and V(III) / V(IV)=1:(0.95-1.05). The present application can shorten the process flow and avoid environmental pollution caused by the use of organic matter on the basis of ensuring the performance of the electrolyte.

The invention discloses a phosphorus-modified cerium dioxide catalyst and a preparation method and application thereof.The phosphorus-modified cerium dioxide catalyst comprises cerium dioxide and cerium-phosphorus composite oxide, the cerium-phosphorus composite oxide is composed of cerium ions and acid radical ions, the acid radical ions are PnO3n + 1n + 2-, and n is a positive integer; and a Ce < delta + >-O-P heterogeneous interface formed by connecting a Ce-O bond of the cerium dioxide and a P-O bond of the cerium-phosphorus composite oxide is formed between the cerium dioxide and the cerium-phosphorus composite oxide. The preparation method adopts a precipitation-induction method. According to the present invention, the phosphorus-modified cerium dioxide catalyst with the high catalytic activity can be provided, the methanol conversion rate and the dimethyl carbonate yield can be effectively improved, and under the conditions of 2.4 MPa, 140 DEG C and 2880 h <-1 >, the methanol conversion rate of the phosphorus-modified cerium dioxide catalyst is 41.2%, and the dimethyl carbonate selectivity is 99.8%.

The high-temperature anti-corrosion and anti-scaling gradient coating comprises a base layer, an adhesion layer is arranged at the top of the base layer, a middle layer is arranged at the top of the adhesion layer, a first anti-incrustation layer and a second anti-incrustation layer are arranged at the top of the middle layer, the first anti-incrustation layer comprises an adhesion layer, and the second anti-incrustation layer comprises a second anti-incrustation layer. The first anti-incrustation layer comprises a plurality of adhesion layers, first IPSE alloy particles are arranged in the adhesion layers, the second anti-incrustation layer comprises a plurality of strip-shaped adhesion layers, and second IPSE alloy particles are arranged in the strip-shaped adhesion layers. According to the high-temperature anti-corrosion and anti-scaling gradient coating for the incinerator, the first anti-scaling layer and the second anti-scaling layer are coated and polished, IPSE alloy particles in the first anti-scaling layer and the second anti-scaling layer are exposed outside, the first IPSE alloy particles and the second IPSE alloy particles release free electrons after making contact with water, the free electrons are combined with calcium and magnesium cations forming scales in the water, and therefore the scale forming effect is improved. The combination of calcium and magnesium with acid radical ions is prevented, so that the scale inhibition effect is achieved.

The application discloses a kind of fire-resistant hydraulic fluid and preparation method thereof, the mass percentage of each raw material component of the hydraulic fluid is as follows: ethylene glycol 42-45%, extreme pressure lubricant 0.15-2%, extreme pressure antiwear agent 0.2-3%, antioxidant 0.1-2%, metal passivator 0.05-0.1%, defoaming agent 0.005-0.01%, tackifier 8-12%, and the balance is deionized water;Among them, the extreme pressure lubricant is triazine derivative, the triazine derivative is 6-ethyl sulfonamide acid group-2,4-bis (sodium sulfonate group) -1,3,5-triazine;The extreme pressure antiwear agent is the ionic liquid of 1-acetic acid ethyl ester group-3-methyl imidazole lactic acid salt.The application is compounded by extreme pressure antiwear agent, extreme pressure lubricant, antioxidant, defoaming agent, tackifier and ethylene glycol, deionized water, to form fire-resistant hydraulic fluid with excellent wear resistance, lubricity, antifoaming property, antioxidant property and oxidation stability, when high heat or open flame is generated in the friction process of the hydraulic fluid, deionized water is evaporated to isolate air, and excellent fire-retardant effect is achieved.

The invention relates to a two-dimensional chalcogenide nanocrystalline film, an M source growth substrate, a preparation method and application. And the domain size of the two-dimensional chalcogenide nanocrystalline film is less than or equal to 70nm. The preparation method comprises the following steps: selecting ammonium salt of M acid radical as an M source, and preparing an M source solution; coating an aluminum oxide substrate with the M source solution, and heating to obtain an M source precursor; and placing the M source precursor in an inert atmosphere, raising the temperature to a growth temperature, introducing an X-carrying gas source, and maintaining the growth temperature to grow the two-dimensional chalcogenide nanocrystalline film. The crystal domain of the two-dimensional chalcogenide nanocrystalline film can be controlled below 70nm, so that the two-dimensional chalcogenide nanocrystalline film becomes an ideal carrier for constructing a high-safety physical unclonable function; the preparation method of the two-dimensional chalcogenide nanocrystalline thin film comprises the following steps: firstly, obtaining a MOy nanocluster thin film anchored by a local interface, and carrying out reverse epitaxial vulcanization on an MXn two-dimensional chalcogenide nanocrystalline thin film prepared by taking the MOy nanocluster thin film as a precursor to obtain the two-dimensional chalcogenide nanocrystalline thin film of which the crystal domain size is less than or equal to 70nm.

The invention discloses a preparation method of warm-mixed modified asphalt and a preparation method of a mixture. Preparing LDHs-H2O (layered double hydroxides); heating matrix asphalt to 120-150 DEG C for melting, adding the prepared LDHs-H2O into the molten matrix asphalt according to 4-10% of the mass of the matrix asphalt, and quickly stirring to obtain the warm-mixed modified asphalt. Organic acid radical anions carrying water molecules are intercalated into LDHs layers, a novel anti-aging material LDHs-H2O with ultraviolet shielding and bubble controlled release characteristics is prepared, the controlled release effect of interlayer water molecules and the barrier effect of laminates on oxygen and ultraviolet light are utilized, the thermo-oxidative aging resistance and the ultraviolet aging resistance of asphalt are improved, and the service life of the asphalt is prolonged. Meanwhile, the compatibility of the LDHs and the asphalt is improved by utilizing the organic modification effect of the acid radical anions on the LDHs and the fixing effect of the LDHs laminate on the acid radical anions, and LDHs-H2O comprehensively improves the anti-aging performance of the asphalt and the asphalt mixture from three aspects of reducing the mixing temperature of the asphalt mixture, blocking oxygen from permeating into the asphalt and isolating ultraviolet light.

This invention discloses an anionic energetic complex based on AMPTTz, its preparation method, and its application. AMPTTz is 3-amino-6-(3,5-dimethylpyrazol-1-yl)-1,2,4-triazol[4,3-b]-[1,2,4,5]tetraazine. The general structural formula of the anionic energetic complex based on AMPTTz is [X m (AMPTTz) p Y t (H2O) q ] n In the formula ·zH₂O, X is a metal cation, and Y is an acid radical anion; the values ​​of m range from 1 to 2, p from 1 to 6, t from 1 to 5, q from 0 to 2, and z from 0 to 3. The AMPTTz-based anionic energetic complex prepared in this invention exhibits a detonation response upon laser irradiation, demonstrating good safety and detonation performance. It can be used as a laser-initiated explosive or as a component of explosives and propellants, showing promising application prospects in the field of high-energy insensitive energetic materials. Furthermore, the AMPTTz-based anionic energetic complex prepared in this invention can also serve as a combustion catalyst for modified double-base propellants, significantly improving the combustion rate and reducing the platform pressure index.

The application discloses a kind of full solid waste geopolymer cementitious materials based on limestone and its preparation method and application, the raw material of the cementitious material includes first solid waste material, second solid waste material, alkali activator and modifier, modifier includes grinding aid, complexing agent and metal salt, the acid radical of metal salt is sulphate and / or nitrate;Wherein: first solid waste material includes limestone, second solid waste material includes at least contains Si-O-Al bond solid waste;When preparing, grinding aid is mixed with solid waste material and is mixed uniformly with remaining raw materials, and can be;Practice shows that the novel cementitious material of the application not only can effectively promote the dissolution of calcium carbonate and the fracture of Si-O-Al bond in solid waste component, form stable gel network, significantly improve the strength loss problem usually appeared after limestone (powder) incorporation, but also can realize the utilization of higher content limestone, be conducive to realizing the full solid waste utilization of raw material, also have the characteristics such as green low carbon in preparation process.

The invention provides a system and a method for treating flue gas by an electrolytic method. The system comprises electrolysis equipment, a flue gas pollutant absorption chamber, an anode gas-liquid separation chamber and a cathode gas-liquid separation chamber, the electrolysis equipment is provided with an electrolysis chamber and a bipolar membrane and is used for electrolyzing electrolyte water into H < + > and OH <-> on the surface of the bipolar membrane; the flue gas pollutant absorption chamber is used for absorbing acid gas in flue gas to obtain an electrolyte containing acid radical anions and purified flue gas; the acid radical anions and H < + > are subjected to a reduction reaction in the cathode chamber, and a cathode electrolysis product is obtained; oH <-> is subjected to an oxidation reaction in the anode chamber to obtain an anode electrolysis product; the anode gas-liquid separation chamber is used for separating an anode electrolysis product into O2 and an anode electrolyte; and the cathode gas-liquid separation chamber is used for separating a cathode electrolysis product into a mixed gas containing CO, NH3 and H2 and a cathode electrolyte. The system can realize continuous absorption and conversion utilization of CO2 and NO2 in flue gas.

The invention discloses preparation of hot-melt self-adhesive water-absorbing fibers for hygienic materials, and relates to the technical field of hygienic fibers. Acrylonitrile is grafted on the surface of polyethylene through plasma initiation to modify a skin layer material, then cyano groups of modified polyethylene composite particles are converted into hydrophilic groups such as acylamino and carboxyl through alkali liquor hydrolysis, and the water absorption and storage effects of the fiber are improved. Secondly, firstly grafting carboxymethyl on dextrin, carrying out intercalation by utilizing the carboxymethyl and hydroxyl on the dextrin to react with acid radicals on hydrotalcite, and calcining in an inert atmosphere after reaching a saturated state, so as to prepare carbon-hydrotalcite composite powder which is mutually intercalated and form a cavity; finally, the composite powder is subjected to hydrogen peroxide-ultrasonic treatment, a carbon layer has a large number of active groups after being treated, enough binding sites are provided, and the water absorption performance is improved; and an amino silane coupling agent is used for improving powder distribution to achieve a uniform water absorption effect. The prepared hot-melt self-adhesive fiber for the hygienic material has a high water absorption effect.