20 results about "Hydrocarbons.aliphatic" patented technology

The present invention relates to a process for producing hydrocarbon resins from a feedstock of styrene compounds and a stream of aliphatic compounds comprising at least 5% by weight of bio-based terpene compounds.

The present invention relates to a method for manufacturing a sulfide-based solid electrolyte, the method comprising the steps of: (S1) preparing a precursor solution by adding a precursor containing an alkali metal sulfide, a phosphorus sulfide, and a halogen compound to a solvent; (S2) performing first milling on the precursor solution to prepare an intermediate product; (S3) adding a dispersant after the step (S2) and then performing second milling to adjust the particle size of the intermediate product; (S4) drying the particle size-adjusted intermediate product after the step (S3); and (S5) heat-treating the dried intermediate product, wherein the dispersant is an aliphatic compound, and the mass ratio of the solvent and the dispersant is 75: 1 to 150: 1.

The invention belongs to the field of macromolecules, and relates to an aerogel compound fertilizer, a biodegradable film and a preparation method and application thereof. The aerogel compound fertilizer comprises a bio-based high-molecular material carrier and a fertilizer loaded on the bio-based high-molecular material carrier, and is prepared by reacting a bio-based high-molecular material, an auxiliary agent and a water-soluble fertilizer, the bio-based high polymer material is a plant hormone; the auxiliary agent is a long-chain aliphatic compound and an N-vinyl amide polymer; based on 100 parts by weight of the aerogel compound fertilizer, the use amount of the bio-based high polymer material is 20-60 parts by weight, the use amount of the long-chain aliphatic compound is 1-10 parts by weight, the use amount of the N-vinyl amide polymer is 1-10 parts by weight, and the use amount of the water-soluble fertilizer is 10-80 parts by weight. The film prepared from the biodegradable composition disclosed by the invention has the characteristics of good mechanical property, good weather resistance, good fertilizer slow release performance, biodegradability and the like.

The application belongs to the technical field of ion batteries, and particularly relates to a hard carbon negative electrode material and a preparation method and application thereof. The application provides a preparation method of a hard carbon negative electrode material, which comprises the following steps: (1) after ball milling treatment and impurity removal treatment of a coal-based material, a coal-based nanomaterial is obtained; (2) after mixing of the coal-based nanomaterial and an aliphatic compound containing S and / or N, spray granulation is performed to obtain a mixed material; (3) the mixed material is first subjected to pre-oxidation treatment, and then subjected to carbonization treatment under an inert atmosphere to obtain the hard carbon negative electrode material. In the application, the coal-based material and the aliphatic compound are used, and the coal-based material and the aliphatic compound are polymerized to form a polymer network composite precursor through spray granulation and pre-oxidation, and in a high-temperature carbonization process, graphitization can be inhibited, the hard carbon material has a larger interlayer spacing and a rich closed pore structure, which is beneficial to ion diffusion dynamics, and the specific capacity, the first efficiency and the cycle life of the hard carbon negative electrode material are improved.

The present invention provides liquid repellent slippery surfaces and methods or preparing the same. The surface comprises a substrate, the substrate surface being functionalised via the deposition of a polymer layer thereon, and a lubricant impregnated into the polymer layer, thereby forming said liquid repellent slippery surface. The polymer layer comprises an aromatic ring-containing polymer layer; and the lubricant is an aliphatic compound, rapeseed oil, olive oil, vacuum pump oil, cinnamaldehyde a cinnamaldehyde derivative, essential oil or an essential oil-derived compound. The present invention also provides a liquid repellent slippery surface, wherein the surface comprises a substrate and associated substrate surface, the substrate surface functionalised via the deposition of a polymer layer thereon. The polymer layer is formed from a functional monomer precursor comprising a siloxane-group containing monomer or an alkyl-group containing monomer.

The invention discloses a flexible electrode and a preparation method thereof, and the preparation method comprises the steps: placing a first preset flexible electrode in a first modification solution, carrying out the modification treatment of a metal layer in the first preset flexible electrode, and obtaining a second preset flexible electrode; the first modified solution is an amino acid derivative solution containing sulfydryl and a primary amine group; the second preset flexible electrode is placed in a second modification solution, and a first flexible substrate layer in the first preset flexible electrode is modified; the second modification solution is an aqueous solution of an aliphatic compound; the aliphatic compound contains at least two primary amine groups; and forming a second flexible substrate layer on the first flexible substrate layer and the metal layer, and then performing etching treatment and releasing the device to obtain the flexible electrode. According to the preparation method, primary amination modification is performed on the surfaces of the first flexible substrate layer and the metal layer, so that the adhesive force between the two flexible substrate layers and the adhesive force between the second flexible substrate layer and the metal layer are enhanced, and the service life of the flexible electrode is prolonged.

Device for converting wax into oil in a pyrolysis process, characterized in that the device comprises - a pyrolysis reactor (2) comprising a bed material for pyrolyzing a feedstock (1), which includes plastic, to form a pyrolysis product (3), and a feeder for supplying the feedstock to the pyrolysis reactor, - at least one condensation device (8, 8a, 8b) to which the pyrolysis product is fed and in which the pyrolysis product is cooled, - a separation unit (10) comprising at least one separation device for separating at least one wax fraction (16) from the pyrolysis product, - a visbreaker unit (13) comprising at least one visbreaker furnace into which at least a part of the wax fraction (16) is fed and in which the wax fraction is cracked to form at least one oil product (11) comprising aliphatic compounds, and - at least one line for returning non-condensable gases (12) from the separation unit (10) to the pyrolysis reactor (2), the visbreaker unit (13) and / or a combustion chamber (6), and - the combustion chamber in which the bed material (7) of the pyrolysis reactor, which is separated from the pyrolysis product, is heated after the pyrolysis reactor (2).

This invention relates to a method for preparing iron-containing porous nanomaterials. The method includes: (1) placing a first conductive material and a second conductive material, respectively connected to the positive and negative electrodes of a DC power supply, in an aqueous solution of an organic base containing a silicon source, and electrolyzing at a voltage of 1-36V for 1-8 days to obtain a carbon dot solution containing a silicon source and an organic base; wherein the first conductive material is a graphite molded body; (2) directly mixing an iron source, a polyhydroxy aliphatic compound, and the carbon dot solution containing a silicon source and an organic base to obtain a liquid mixture; (3) placing the liquid mixture in a pressure-resistant and heat-resistant sealed container and subjecting it to a hydrothermal reaction at 100-200℃ for 6-48 hours, and then removing the solid. The method of this invention has a good catalytic effect in the oxidation of benzene to phenol using N2O, which is beneficial to improving the conversion rate of benzene and the selectivity of phenol.

Disclosed herein are methods for preparing halogenated perfluoroaliphatic compounds using a one-step process, which may be suitable for the use of a variety of different linear fluorine-containing starting materials. The method is safe, reproducible and high in applicability. In particular, it utilizes readily available starting materials (e.g., fluorine-containing compounds and halogen-based reagents, such as Br2, IBr, ICl, BrCl or Cl2) to yield a variety of halogenated perfluoroaliphatic compounds that can be further converted to other valuable products for use in various industries.

The present disclosure relates to a method for preparing an aliphatic nitrile-based compound by directly substituting an aliphatic compound having two or more carboxyl groups with a nitrile-based compound.

This invention discloses an amphiphilic carbon dot, a clean fracturing fluid, and their applications. The amphiphilic carbon dot is prepared by a solvothermal reaction of an organic acid and a hydrophobic aliphatic compound. By changing the type of hydrophobic aliphatic compound, the amphiphilic carbon dot provided by this invention can be easily prepared with different structures and properties. The clean fracturing fluid prepared using this amphiphilic carbon dot not only has high-temperature resistance, making it suitable for reservoirs with higher temperatures, but also exhibits high-salt resistance, demonstrating excellent fracturing performance in hydraulic fracturing operations in low-permeability and high-salinity reservoirs.

A means for controlling the temperature of a warming material includes an air-permeable film or the like. The warming material includes the temperature control means and a heating composition. The temperature control means for controlling the heating temperature of the warming material includes one or more aliphatic compounds that have a melting point of 35-65° C. and a solubility in water (g / 100 mL) at 20° C. of 5 or less.

The heat-curable composition according to the present disclosure includes: a first component that contains a siloxane having an epoxy group; and a second component that contains at least one of a phenol having a structure in which a ring-opening functional group (excluding a hydroxy group) that is a functional group having an action of ring-opening the epoxy group is bound to a benzene ring, or an acyclic aliphatic compound having a structure in which the ring-opening functional group is bound to an end.

The invention belongs to the technical field of rubber vulcanization activators, and particularly relates to a rubber activator and a preparation method thereof. The rubber activator comprises the following raw materials by weight: 20-80 wt% of an organic zinc compound; 80-20 wt% of an activator complex salt; the organic zinc compound is a zinc salt of an aromatic compound or a zinc salt of an aliphatic compound; the zinc salt of the aromatic compound and the zinc salt of the aliphatic compound comprise one or more carboxyl groups; the activator complex salt comprises one or more of an inorganic zinc compound, an aryl-containing organic acid compound, a straight-chain aliphatic organic acid compound and an organic acid compound containing double bonds. The rubber activator provided by the invention has the advantages of low zinc content (lower than 40%), heavy metal content tending to zero, safety, environmental protection, low density and good dispersity, and the effect is superior to the experimental effect of zinc oxide.

This invention relates to a method and apparatus for converting wax to oil in a pyrolysis process, wherein a feed containing plastic is supplied to a pyrolysis reactor, and the feed is pyrolyzed to form pyrolysis products. At least a wax fraction is separated from the pyrolysis products in a separation unit, and this wax fraction can be delivered to a bis-breaking unit where the wax fraction is cracked to form at least an oil product containing aliphatic compounds.

A personal care composition comprising discrete particles of a mixed composition and a non-aqueous fluid-based composition. The mixed composition is made from a surfactant, a high-melting-point aliphatic compound, and any other optional components. The non-aqueous base is at least 75% fluid that is not a hydrogen donor.

The application discloses a flexible electrode and a preparation method thereof. The preparation method comprises the following steps: placing a first preset flexible electrode in a first modification solution, modifying a metal layer in the first preset flexible electrode to obtain a second preset flexible electrode; the first modification solution is an amino acid derivative solution containing a mercapto group and a primary amine group; placing the second preset flexible electrode in a second modification solution, modifying a first flexible substrate layer in the first preset flexible electrode; the second modification solution is an aqueous solution of an aliphatic compound; the aliphatic compound contains at least two primary amine groups; forming a second flexible substrate layer on the first flexible substrate layer and the metal layer, then performing etching treatment and releasing a device to obtain the flexible electrode. The surface of the first flexible substrate layer and the metal layer is modified by primary amination, so that the adhesion between the two flexible substrate layers and between the second flexible substrate layer and the metal layer is enhanced, and the service life of the flexible electrode is improved.

A method for producing an aliphatic nitrile compound is disclosed, which involves directly substituting an aliphatic compound having two or more carboxyl groups with a nitrile compound.

The present invention relates to: a crystalline nucleating agent for biodegradable resins; and a biodegradable resin composition comprising the same. The crystalline nucleating agent for a biodegradable resin includes an aliphatic compound having three or more hydroxyethyl groups.

The present application relates to a kind of catalytic electrode for electrocatalytic aromatic compound preparation alicyclic compound and its application, it includes conductive substrate and the carrier layer and the supported metal nanoparticle layer successively arranged in the surface of the conductive substrate, the carrier layer is one or more carbides in Cr3C2, WC, W2C, MoC, Mo2C, the metal of the supported metal nanoparticle layer is one or more in Pt, Pd, Au, Ag, Cu.The catalytic electrode of the present application is by the hierarchical structure design of conductive substrate, carbide carrier layer and noble metal / non-noble metal nanoparticle layer, rely on the synergistic effect of carbide carrier and supported metal, both with the strong dissociation water capacity of carbide to provide sufficient hydrogen source for hydrogenation reaction, also utilize the π-complexing capacity of metal to realize the high selectivity adsorption to aromatic compound, simultaneously realize the rapid desorption to alicyclic product.