830 results about "Wax" patented technology

The invention relates to a pour point depressing paraffin inhibitor and a preparation method thereof. The pour point depressing paraffin inhibitor is prepared from the following raw material components: graphene oxide, acrylic acid, a dispersing agent, a catalyst and a solvent, wherein the content of the graphene oxide is 4%-14.5% by mass, the content of the acrylic acid is 38%-76% by mass, the content of the dispersing agent is 4%-6% by mass, and the content of the catalyst is 1%-2% by mass. The graphene oxide is introduced into the pour-point depressing paraffin inhibitor provided by the invention, the size nanocrystallization is easy to prevent the formation of wax crystals in crude oil, the pour-point depressing effect is good, and the crude oil is conveniently exploited from a shaft and transported by a crude oil pipeline.

To provide a novel agent for imparting oil resistance, which is capable of imparting oil resistance to a base material, particularly a pulp base material.SOLUTION: The present invention provides an agent for imparting oil resistance which includes a wax, wherein the wax gives a 1H-NMR spectrum in which the ratio of the integral [integral B] of a signal observed in the chemical shift range of 1.05-1.47 ppm to the integral [integral A] of a signal observed in the chemical shift range of 0.79-0.93 ppm, [integral B] / [integral A], is 9 or greater.SELECTED DRAWING: None

The invention relates to the technical field of coatings, in particular to a stone-like fluorocarbon coating and a preparation method thereof. The stone-like fluorocarbon coating is prepared from the following components in parts by mass: 35 to 50 parts of fluorocarbon resin, 10 to 20 parts of nepheline powder, 5 to 15 parts of potassium aluminum silicate, 3 to 8 parts of rutile titanium dioxide, 1 to 5 parts of inorganic color paste, 0.5 to 2 parts of silane coupling agent, 0.3 to 1.5 parts of polyamide wax anti-settling agent, 0.5 to 2 parts of fumed silica, 0.1 to 0.8 part of organic silicon flatting agent and 0.2 to 1 part of modified hydrogenated castor oil. 5-12 parts of an aliphatic isocyanate curing agent and 10-20 parts of a mixed solvent. The stone-like fluorocarbon coating is excellent in weather resistance, can effectively resist the influence of environmental factors such as ultraviolet rays, acid rain and temperature change, remarkably reduces the probability of occurrence of phenomena such as color fading, pulverization and peeling, prolongs the service life of the coating, and ensures a long-term stable decorative effect.

The invention provides a preparation method of chlorinated paraffin 70 with a high softening point, and belongs to the technical field of chlorinated paraffins.The preparation method comprises the steps that S1, mixed wax is provided, and raw materials of the mixed wax are Fischer-Tropsch wax and petrochemical wax; s2, feeding the mixed wax into a reactor, then turning on an ultraviolet lamp in the reactor for irradiation, after liquid chlorine is gasified to form chlorine, feeding chlorine into the reactor, heating and carrying out segmented control reaction; s3, after the reaction is finished, blowing air into the reactor, then washing a reaction product with water, and then adding a compound stabilizer into a crude product obtained by washing with water, so as to obtain chlorinated paraffin 70; the chlorine content of the chlorinated paraffin 70 is not less than 69.5%, the softening point is not less than 98 DEG C, and the acid value is not more than 0.1 mgKOH / g. According to the method, hot chlorination and photo-initiation are combined, so that the chlorine content and the softening point of the product are controllable, the production efficiency is high, the reaction speed is high, the reaction temperature is reduced, the production period is shortened, and the product quality is stable.

The invention relates to the technical field of building ceramics, in particular to waxy antifouling matte glaze and a preparation method and application thereof.The waxy antifouling matte glaze is prepared from, by mass, 7-10 parts of kaolin, 6-15 parts of calcined kaolin, 4-8 parts of quartz, 20-30 parts of potassium feldspar, 5-15 parts of albite, 5-10 parts of wollastonite, 1-5 parts of zinc oxide, 5-10 parts of strontium carbonate, 5-12 parts of barium carbonate and 10-20 parts of crystalline frit; the crystalline frit is prepared from the following raw materials in parts by mass: 25 to 35 parts of kaolin, 3 to 8 parts of calcined aluminum oxide, 20 to 35 parts of calcite, 0.5 to 3 parts of dolomite, 5 to 10 parts of zinc oxide, 25 to 35 parts of potassium feldspar, 0.5 to 3 parts of barium carbonate and 1 to 5 parts of anorthite powder. The waxy antifouling matte glaze provided by the invention not only has antifouling performance, but also has high hardness and high wear resistance on the premise of having matte texture and waxy silky hand feeling, so as to overcome the defects in the prior art.

The invention discloses low-reflectivity spray matting paint as well as a preparation device and a use method thereof, and relates to the technical field of matting paint preparation. The invention relates to a water-based paint which comprises the following components: 30-50% of modified polyurethane acrylate, 5-15% of porous silicon dioxide, 0.1-0.5% of nano carbon black, 1-3% of fluorine modified wax powder and 31.5-63.9% of a quick-drying mixed solvent. The delustering paint has the advantages that pore filling and light absorption are synergistically realized through the composite delustering agent, the reflectivity is relatively low, the hydrophobicity, the adhesive force and the wear resistance are excellent, the construction is simple and convenient, and the preparation device has the advantages of dispersion stage, parameter integration, quantitative index construction, real-time monitoring, closed-loop control and grinding stage. A pore retention rate and energy density gradient collaborative optimization and reflectivity prediction stage is introduced, real-time prediction correction and control of a whole-process model are achieved, the problems of decentralized monitoring, fineness pore contradiction and parameter performance disjunction are solved, and the process efficiency and stability are improved.

The ardealite-based recycled aggregate is prepared from the following components in parts by weight: 360 to 480 parts of ardealite, 500 to 600 parts of mineral powder, 30 to 60 parts of steel slag, 50 to 90 parts of cement, 35 to 70 parts of zeolite, 5 to 20 parts of natural vegetable wax powder, 2 to 10 parts of octyltriethoxysilane and 300 to 350 parts of water. The preparation method comprises the following steps: crushing the phosphogypsum, and uniformly mixing and stirring with the mineral powder, the steel slag, the zeolite and the cement to obtain a mixture A; uniformly mixing and stirring the water, the natural vegetable wax powder and the octyltriethoxysilane to obtain a mixture B; uniformly stirring the mixture A and the mixture B, injecting into a mold, vibrating and compacting, standing at 20-25 DEG C for 24 hours, demolding, and laminating and curing for more than 7 days; crushing into particles of 5-20 mm, and naturally curing for 28 days or more to obtain the phosphogypsum-based recycled aggregate. The consumption of the phosphogypsum is improved, the cement consumption is reduced, harmful substances are fixed through double mechanisms of physical adsorption and ion exchange, and meanwhile, a stable hydrophobic layer is formed in the concrete aggregate to reduce the water absorption rate.

The invention relates to the technical field of investment casting, in particular to an investment casting shell making method of an air inlet casing casting and a shell. The method comprises early-stage preparation (high-precision wax mold manufacturing and module assembling), a shell manufacturing process (shell manufacturing of a surface layer, a transition layer and a back layer) and subsequent procedures (dewaxing, roasting, pouring, cleaning and detecting). The surface layer and the transition layer are dried by silica sol-based paint (zircon powder / mullite powder) in cooperation with strong wind power, so that the surface quality and the initial strength are ensured; the back layer is hardened by adopting a water glass-based coating (coal gangue powder) matched with ammonium chloride, so that the supporting strength and air permeability of the main body are provided. By optimizing a composite shell-making material system and process parameters, the problem that in the prior art, the strength, the air permeability, the quality and the efficiency of a shell are difficult to consider at the same time is solved, and the method is particularly suitable for production of complex thin-wall castings such as aero-engine air inlet casings with extremely high requirements for the surface quality, the size precision and the internal structure; the defects of air holes, slag inclusion and the like can be effectively reduced.

The invention discloses a preparation method of a fluoride-free oil-proof agent for paper pulp molding, and relates to the field of oil-proof agent preparation. The preparation method comprises the following steps: adding a nonionic and cationic surfactant, a thickening agent, a bio-based functional additive, a cross-linking agent and a polymerizable siloxane coupling agent into water, heating and stirring, emulsifying with molten wax, homogenizing at high pressure, then adding a preservative and an anti-settling agent, and reacting at room temperature to obtain the wax emulsion with small particle size and stable structure. The prepared product has excellent storage stability, oil-proof performance and washable performance, does not stratify after centrifugation and long-term storage, and meets the green and environment-friendly requirements.

A toner comprising a toner particle comprising a binder resin and a release agent, wherein the binder resin comprises a crystalline resin A, the crystalline resin A comprises a monomer unit derived from a monomer (a), the monomer (a) is at least one selected from the group consisting of (meth)acrylic acid esters having an alkyl group with 18 to 36 carbon atoms, the peak temperature and endothermic quantity at an endothermic peak derived from the crystalline resin A in DSC measurements using the toner satisfy specific relationships, and the release agent is at least one selected from the group consisting of hydrocarbon-based waxes and ester waxes.

The invention relates to the technical field of traffic engineering, in particular to a self-repairing type warm-mixing flame-retardant microcapsule and an asphalt mixture, and the microcapsule comprises a core material and a shell material; the composite material is characterized in that the core material comprises a self-repairing component and a warm mixing functional component, the self-repairing component is at least one of sulfur, epoxy resin or recycled asphalt, the warm mixing functional component is an organic wax-montmorillonite composite component, and montmorillonite is modified by a silane coupling agent; the shell material is at least one of ammonium polyphosphate, melamine formaldehyde resin or nano aluminum hydroxide, and nano silicon dioxide particles of which the surfaces are grafted with azobenzene groups are loaded on the surface of the shell material; through cooperation of multiple components, a light, mild and stress triple triggering mechanism is constructed, core material release is accurately regulated, warm mixing, self-repairing and flame-retardant components are mutually promoted, the repairing efficiency and flame-retardant durability are improved, efficient function coupling is achieved, and the pavement performance is optimized.

The present application provides an all-steel snow tire tread, consisting of the following raw materials in parts by weight: 50-80 parts of natural rubber, 20-50 parts of solution polymerized styrene butadiene rubber with dual glass transition temperatures, 40-60 parts of carbon black, 10-20 parts of white carbon black with a high specific surface area, 1-2.5 parts of silane coupling agent, 5-10 parts of modified anti-wet skid resin, 2-5 parts of zinc oxide, 1-3 parts of stearic acid, 1-3 parts of anti-aging agent 4020, 1-3 parts of anti-aging agent RD, 1-3 parts of protective wax, 1-1.8 parts of sulfur, and 1-1.5 parts of promoter NS.

1. The name of the design product: depilation wax heater (4). 2. The use of the design product: for heating cosmetic depilation wax. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention discloses an acid-base neutralizer reproduced from wax gourd waste, which is prepared from the following raw materials in percentage by mass: 10% of potassium polyacrylate polymer, 10% of hydrolytic polymaleic anhydride, 15% of sesbania gum, 40% of humic acid, 25% of CMC (Carboxymethyl Cellulose) gum and the balance of acidified melon water serving as a solvent, the acidified melon water is obtained by acidifying wax gourd waste and diluting the acidified wax gourd waste by 100-300 times. The invention relates to the technical field of environmental engineering and resource recycling, in particular to an acid-base neutralizer reproduced from wax gourd waste and a preparation method thereof, and due to the adoption of the technical scheme, the acid-base neutralizer has the following advantages that the limitation of a traditional acid-base neutralizer, the application bottleneck of a natural base material and the pain point of waste recycling are solved.

The invention relates to the technical field of molding powder coatings, in particular to low-temperature curing type electrostatic spraying molding powder and a production process thereof. The coating comprises modified polyester resin, thermal expansion microspheres, modified amide wax, a latent curing agent, a conductive composite filler, a pigment filler and an auxiliary agent, through a dual leveling system constructed by thermal expansion microspheres and modified amide wax, the resin viscosity can be reduced through microsphere expansion stress in the initial low-temperature melting stage, meanwhile, amide wax directionally forms a lubricating layer through hydrogen bonds, the surface tension is dynamically adjusted, and the problem of insufficient leveling or excessive migration caused by a fixed proportion of a traditional auxiliary is solved; the flatness of the coating is improved, and surface defects are eliminated; through a'resin-wax-curing agent 'ternary covalent network, an interpenetrating cross-linked structure is formed in the low-temperature curing process, the cohesion strength and weather resistance of the coating are enhanced, and the adaptability and long-term protection capability of the coating to a base material are improved through the interface interpenetrating effect of the thermal expansion microspheres and a resin matrix.

This invention discloses a method and system for purifying and treating release agents, belonging to the field of release agent purification and treatment. The treatment method is as follows: S1, raw release agent wastewater is introduced into a treatment tank for hydraulic cavitation treatment, while ozone is simultaneously introduced. Floating oil, waste wax, and solid particulate matter in the wastewater float to the surface of the treatment tank and overflow into a scum tank; S2, after cavitation treatment, when there is very little scum on the surface of the treatment tank, the treated liquid in the treatment tank is introduced into a media filter for further filtration. The filtered clean liquid is then transported to a supply tank; S3, when the media packing adsorbs a thick wax layer, the pressure in the filter tank reaches a threshold. Water from the circulating water tank is introduced into the filter tank to backwash the wax layer. The water containing wax after backwashing enters the circulating water tank; S4, when the wax content in the circulating water in the circulating water tank reaches a threshold, a low-temperature steel roller is used to cool the water, causing wax to precipitate onto the steel roller. The wax is scraped off and collected, and the water is reused. This invention uses hydraulic cavitation to break out and remove oil and wax from waste liquid, and further removes residual waste wax from the treated liquid through media filtration, ensuring the cleanliness of the recycled mold release agent liquid.

To achieve an anaerobic adhesive composition capable of suppressing occurrence of coating failure during coating. The anaerobic adhesive composition of the present invention includes a (meth)acrylic monomer, an organic peroxide, a curing accelerator, and an isoparaffin wax.

The invention provides a method and a device for determining different nitride contents of refined wax oil. The method comprises the following steps: acquiring operation parameters used in the process of generating the refined wax oil, respective contents of easily desulfurized wax oil and difficultly desulfurized wax oil in the raw material wax oil, and respective contents of basic nitrogen and non-basic nitrogen; inputting the operation parameters and the easily desulfurized and difficultly desulfurized contents into a pre-established nitride removal expression to obtain respective removal amounts of basic nitrogen and non-basic nitrogen; and obtaining the respective contents of basic nitrogen and non-basic nitrogen in the refined wax oil according to the respective contents of basic nitrogen and non-basic nitrogen in the raw material wax oil and the respective removal amounts of basic nitrogen and non-basic nitrogen. According to the method, the reaction kinetic model of the mutual influence mechanism of the sulfur and nitrogen compounds in various forms is constructed from the mechanism, the influence of different sulfides and various operation conditions on different nitrides is considered, and the defects of an existing denitrification lumped kinetic model are overcome.

1. The name of the product under this design: Wax Melting Machine (PW6). 2. Purpose of this design product: used for melting wax products. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A composite wax melting storage tank comprises a tank body (5) and a heating device, the interior of the tank body (5) is divided into an upper part and a lower part through a hollowed-out partition plate (6), a liquid discharging pipe and a water inlet pipe are arranged on the tank body (5) located on the lower portion, and the heating device comprises a center heating pipe (7) coaxially installed in the tank body (5) and a set of outer side heating pipes (8) annularly arrayed on the periphery of the center heating pipe (7). And the group of outer side heating pipes (8) are respectively communicated with the central heating pipe (7) through an upper group of communicating pipes (9) and a lower group of communicating pipes (9). The heating device has the advantages that the heating device synchronously heats the wax blocks on the upper layer and the lower layer through the pipelines which are vertically and transversely distributed in a staggered manner, so that more wax liquid covers the wax blocks, the melting efficiency is improved, and the energy consumption is reduced.

The invention provides a preparation method of pitch-based porous carbon for high-performance silicon carbon. The pitch-based porous carbon is prepared by an integrated process of component separation, structure regulation and surface modification, is dissolved by an alkane solvent, and is filtered to separate an insoluble substance A, and the remainder is a mixture B of oil and wax; dissolving the oil component and the wax mixture B in acetone, freezing to crystallize wax in the mixture B, filtering and separating wax crystals, and distilling filtrate to recover the acetone to obtain the oil component; the insoluble substance A and an organic solvent are mixed, subjected to reflux extraction and filtered and separated, free carbon is obtained, and filtrate is an aromatic and resin mixed solution C; separating aromatic and resin components in the aromatic and resin mixed solution C by adopting column chromatography; heating and uniformly mixing the separated aromatic substances, resin, free carbon, oil and wax in proportion to obtain blended asphalt D; the surface-modified asphalt-based porous carbon material is obtained through carbonization activation treatment and then modification treatment, and the application requirements of batteries in different application scenes can be met.

The invention discloses tea aroma congealed fat balsam which is prepared from the following components in percentage by mass: 15 to 25 percent of wax substance, 60 to 70 percent of oil and grease, 8 to 10.5 percent of essence, 4 to 8 percent of pigment, 0.1 to 2 percent of cyclodextrin sustained-release material, 0.05 to 0.5 percent of preservative and 0.05 to 0.5 percent of antioxidant. According to the balsam, the cucurbituril modified cyclodextrin compound is added as a slow-release material, so that the fragrance retention time of the balsam is longer, and meanwhile, the color is bright and lasting due to the addition of the modified pigment.

The present application relates to the field of oil production, discloses a microbial wax removal and prevention agent, and a preparation method and application thereof, the microbial wax removal and prevention agent comprises a nutrient solution and microorganisms; the microorganisms comprise Exiguobacterium aurantiacum, and at least one of Bacillus stearothermophilus, Pseudomonas schneideri, Bacillus licheniformis and Rhodococcus ruber.The microbial wax removal and prevention agent is suitable for both ordinary wax-containing oil well wax removal and prevention and high calcium and magnesium wax-containing oil reservoir, has efficient wax dissolving and prevention effect, and has a wide application range.

The invention relates to the technical field of oil well paraffin removal, in particular to an electric submersible screw pump well anti-paraffin-deposition chemical injection and thermal washing integrated device. Comprising a pesticide injection barrel, a high-pressure plunger pump, a three-way valve and a connecting pipe, the connecting pipe is fixedly connected and communicated with a plurality of butt-joint pipes, annular injection assemblies with the same number as the butt-joint pipes are arranged outside an oil pipe, and the butt-joint pipes are communicated with the corresponding annular injection assemblies respectively. A paraffin remover and hot water are injected at fixed points at different depths of an oil pipe through a plurality of butt joint pipes, so that a paraffin removal medium completely bypasses the electric submersible screw pump, chemical swelling and high-temperature thermal damage of the agent to stator rubber are avoided fundamentally, the service life of the pump is remarkably prolonged, meanwhile, the paraffin remover and the hot water are continuously supplemented at different depths, and the service life of the pump is prolonged. The concentration of the paraffin remover is kept stable, the temperature of hot water is kept, the dissolving strength of the paraffin remover on a paraffin precipitation layer and the melting effect of the hot water on wax are ensured, and the paraffin removal thoroughness and the operation efficiency are greatly improved.

The utility model relates to the technical field of wax liquid processing, in particular to a stirring device for investment casting wax liquid, which comprises a tank body, the top of the tank body is connected with a cover in a pluggable manner, the outer part of the tank body is fixedly connected with a reinforcing ring, the bottom end of the tank body is fixedly connected with supporting legs, and an extension rod is fixedly connected between the supporting legs. The top end of the inner side of the tank body is fixedly connected with a bearing plate, the bottom of the bearing plate is fixedly connected with a funnel, the bottom of the funnel is fixedly connected with an extension cylinder, the funnel is communicated with the interior of the extension cylinder, the inner side wall of the funnel is provided with a filter screen, and the bottom of the extension cylinder is fixedly connected with a sleeve; compared with an existing stirring device for the investment casting wax liquid, the stirring device for the investment casting wax liquid has the advantages that through the design of the filter screen and the scraping rod, solid-liquid separation of the wax liquid can be rapidly completed, the inner wall of the tank body is cleaned, and the overall practicability is greatly improved.

1. Name of the product under this design: Wax Melting Machine (MS‑1001). 2. Purpose of this design product: used for melting wax. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

An oil-well metal pipe according to the present disclosure includes a resin coating on or above at least one of a pin contact surface and a box contact surface. The resin coating contains: a resin: 50.0 to 99.5 mass %, a wax: 0 to 10.0 mass %, a fluorine-based additive: 0 to 30.0 mass %, graphite: 0 to 10.0 mass %, a rust preventive pigment: 0 to 30.0 mass %, a coloring pigment: 0 to 10.0 mass %, a coupling agent: 0 to 10.0 mass %, and one type or two types selected from a group consisting of a magnesium silicate hydroxide powder: 1.5 to 50.0 mass % and TiO2: 0.5 to 30.0 mass %; and satisfies Formula (1).(W+F+G) / (M+T)≤5.00  (1)

The utility model provides a one-time passing type vacuum wax filter, which relates to the technical field of chemical engineering and comprises a control system, a driving device and a filtering device, the filtering device comprises a filter and a vacuum separator which are sequentially arranged between a wax inlet and a wax outlet, and the control system comprises a plurality of control assemblies and a plurality of detection assemblies. By arranging the control assembly and the detection assembly, the amount of the residual wax liquid in the filtering equipment is detected, and the driving equipment is controlled to be started or stopped, so that the wax liquid is automatically and continuously treated, the time cost is reduced, the efficiency is improved, the operation and the maintenance are convenient, and personnel watching is not needed; the whole wax liquid recycling and filtering link is automatically and continuously operated and does not need to be manually watched and operated, the filtered and recycled wax liquid is clean, the water content is accurate, the loss of the wax liquid is reduced, the quality of the wax liquid is improved, and the service life and period of the wax liquid are prolonged.

The invention provides a water-based single-component modified epoxy intumescent fireproof coating, which is prepared from the following substances in percentage by mass: 13 to 17 percent of deionized water, 1 to 3 percent of polyamide wax slurry, 0.5 to 2 percent of dispersing agent, 0.2 to 0.4 percent of defoaming agent, 7 to 9 percent of titanium dioxide, 3 to 5 percent of filler, 22 to 26 percent of flame-retardant catalyst, 8 to 10 percent of charring agent, 10 to 14 percent of foaming agent and 20 to 24 percent of modified epoxy resin. And 0.1-0.2% of a bactericide. Due to the water-based formula, VOC is basically not released, so that compared with an intumescent epoxy fireproof coating in the prior art, the intumescent epoxy fireproof coating is excellent in environment-friendly performance.

The invention discloses a metallocene polypropylene composite material as well as a preparation method and application thereof. The metallocene polypropylene composite material is prepared from the following components in parts by mass: 84.63 to 96.50 parts of metallocene isotactic polypropylene, 0 to 6 parts of polypropylene random copolymer, 3 to 9 parts of allyl elastomer, 0 to 3 parts of polypropylene wax, 0.10 to 0.55 part of organic peroxide degradation agent, 0 to 1.8 parts of hindered hydroxylamine ester degradation agent and 0 to 0.15 part of phosphate ester antioxidant. The metallocene polypropylene composite material is suitable for a melt-blowing processing technology, and the melt-blowing non-woven fabric of the metallocene polypropylene composite material has lasting filtering performance.