32 results about "Liquid Petroleum" patented technology

The invention relates to a high-solid-content epoxy glass flake heavy anti-corrosion coating for an offshore wind power foundation, which consists of a component A and a component B, the component A is prepared from raw materials in percentage by weight as follows: 10%-20% of bisphenol A epoxy resin, 20%-40% of modified hydrogenated epoxy resin, 5%-10% of liquid petroleum resin, 1%-2% of a rheological aid, 0.1%-1% of a dispersant, 0.1%-1% of a defoaming agent, 1%-3% of a silane coupling agent, 5%-10% of modified glass flakes, 20%-40% of functional filler and 0-10% of a composite environment-friendly solvent; and the component B is a mixed amine epoxy curing agent. The epoxy glass flake coating disclosed by the invention can be thickly coated at one time, has excellent adhesive force, hardness, wear resistance and impact resistance, is high in drying speed, excellent in chemical corrosion resistance, seawater soaking resistance and cathodic disbonding resistance, and meets the performance requirements of NORSOK M-501: 2022 (edition VII) Surface Treatment and Protective Coating.

The present invention relates to the technical field of waste asphalt regeneration, specifically an asphalt regeneration agent, a modified regenerated asphalt mixture, and a preparation method and use thereof. The asphalt regeneration agent is made of a thinning oil, a plasticizer, a surfactant, a methyl long carbon chain alkyl silicone oil, liquid EVA, emulsion styrene-butadiene rubber, a liquid petroleum resin, LLDPE, Mxenes, and a microcapsule stabilizer composed of ethylene bisstearamide, sulfur, and N-phenyl-N'-cyclohexyl-p-phenylenediamine. The modified regenerated asphalt mixture is made of milling material, an asphalt regeneration agent, SBS modified asphalt, new aggregate, and mineral powder. The prepared asphalt regeneration agent can increase the amount of milling material in the regenerated asphalt mixture and improve the performance of the regenerated asphalt mixture, thereby facilitating the recycling of waste asphalt, improving resource utilization, and reducing the cost of asphalt pavement construction.

Process, method and apparatus for reducing sulfide contaminants in crude oil such as would be present in a crude oil process stream.

The utility model discloses a pipeline flame arrester based on liquid petroleum, which comprises a flame arrester body, the two feeding ends of the flame arrester body are axially provided with access holes communicated with the interior of the flame arrester body, the upper access hole and the lower access hole are respectively connected with a first cover plate and a second cover plate, and the bottom surface of the first cover plate is provided with a first supporting piece; a second supporting piece is arranged on the top face of the second cover plate, a supporting ring is jointly connected between the second supporting piece and the first supporting piece in an abutting mode, a corrugated plate is concentrically fixed in the supporting ring, the upper face and the lower face of the corrugated plate are each fixedly provided with two supporting blocks in mirror symmetry, and the supporting ring is movably connected into the flame arrester body. The corrugated plate in the flame arrester body can be conveniently detached and cleaned, the whole flame arrester body does not need to be detached from a pipeline, then the corrugated plate in the flame arrester body does not need to be detached for cleaning, and therefore the cleaning efficiency of the corrugated plate in the flame arrester body is improved.

This invention belongs to the field of petroleum testing technology, and specifically relates to a liquid petroleum sampler for use in oil storage and transportation depots. It includes a mounting plate with a vertical rod rotatably connected to it. A motor for driving the vertical rod to rotate is mounted on the mounting plate. Several sampling components are arranged equidistantly from top to bottom on the vertical rod. Each sampling component includes: a fixed collar, which is fixedly sleeved on the vertical rod; at least one swing tube, which is hinged to the outer wall of the fixed collar, causing the swing tube to deflect upwards when the motor drives the vertical rod to rotate; and a fixed frame, which has a cylindrical structure. This invention utilizes the rotation of the vertical rod to achieve the extension and retraction of the swing tube, facilitating the insertion of the device through the sampling port of the oil tank. It also controls the opening and closing of the heating wire and the sealing and opening of the sampling tube, ensuring close coordination between the heating and sampling steps of the petroleum, thus improving sampling efficiency.

1. The name of the design product: bottle liquid petroleum gas pressure regulator. 2. The use of the design product: a device for regulating pressure of natural gas, liquid petroleum gas, artificial gas, mine gas and other non-corrosive gases. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a liquid petroleum resin preparation method and an obtained product, isoamylene, alpha-methyl styrene and alpha-pinene are uniformly mixed to obtain a mixed solution; adding a supported Friedel-Crafts catalyst into a part of the mixed solution, then adjusting the temperature and dropwise adding the C5 fraction and the residual mixed solution at the same time, carrying out a first-stage heat preservation reaction after dropwise adding, and then heating to carry out a second-stage heat preservation reaction, so as to obtain a reaction solution; and carrying out post-treatment on the reaction liquid to obtain the product. The preparation method of the liquid petroleum resin is improved, the high-quality liquid petroleum resin which is appropriate in softening point, narrow in relative molecular mass distribution and low in chroma can be prepared, meanwhile, the production process is simplified, energy consumption is reduced, pollutant emission is reduced, the requirements of industrial production and environmental protection are met, and the method is suitable for industrial production. The method has important practical significance and market value.

Methods, systems and devices that utilize a mobile offshore drilling unit (MODU) with other integrated equipment, hereinafter a mobile offshore production unit (MOPU) or a traditional floating production unit (FPU) to produce oil and natural gas from an oil and gas containing subsea geological formation are described. When the MOPU / FPU consumes all produced natural gas in one or more processes onsite to produce products selected from power, liquid petroleum products, hydrogen gas, solid carbon, and combinations thereof, then the production unit is transformed into a Modular MOPU™. Some produced natural gas is used to generate electricity for normal facility operations and additional natural gas consumed to generate electricity for various 4th-phase processes or used as feedstock for the production of value added products in processing equipment such as pyrolysis units, and / or gas-to-liquids units. Maximizing consumption of produced natural gas onsite, optimizes oil production without flaring, and without any export pipelines.

Process, method and apparatus for reducing sulfide contaminants in crude oil such as would be present in a crude oil process stream in which a process stream containing crude oil having an elevated sulfur concentration is contacted with an effective amount of a treatment composition composed of at least one polar protic solvent and an anhydrous inorganic hydroxide material present in 1:1 ratio of solvent to anhydrous inorganic hydroxide.

Methods, systems and devices that utilize a mobile offshore drilling unit (MODU) with other integrated equipment, hereinafter a mobile offshore production unit (MOPU) or a traditional floating production unit (FPU) to produce oil and natural gas from an oil and gas containing subsea geological formation are described. When the MOPU / FPU consumes all produced natural gas in one or more processes onsite to produce products selected from power, liquid petroleum products, hydrogen gas, solid carbon, and combinations thereof, then the production unit is transformed into a Modular MOPUTM. Some produced natural gas is used to generate electricity for normal facility operations and additional natural gas consumed to generate electricity for various 4th-phase processes or used as feedstock for the production of value added products in processing equipment such as pyrolysis units, and / or gas-to-liquids units. Maximizing consumption of produced natural gas onsite, optimizes oil production without flaring, and without any export pipelines.

The present invention discloses an ultra-long applicable period solvent-free epoxy coating composition, coating, preparation method and application thereof. The epoxy coating composition comprises a first component and a second component, wherein the first component comprises an epoxy resin, a pigment, a filler, an additive, a liquid petroleum resin and a difunctional glycidyl ether, and the second component comprises a GEI modified resin and a polyamide resin; the GEI modified resin is prepared by an addition reaction of 2-phenylimidazoline and glycerol tri(1,2-epoxy)propyl ether. The epoxy coating composition provided by the present invention has an ultra-long applicable period that is significantly better than that of commercially available products under an air temperature of 30°C, and is suitable for use in confined spaces such as the inner wall of a pipeline, the inner wall of a ship's oil tank, and other steel structure surfaces for corrosion and rust prevention. In addition, the product can make the construction site schedule more flexible, reduce the risks of paint agglutination and damage to spray equipment caused by the paint being left for too long, and the coating has excellent chemical resistance and salt spray resistance.

The utility model relates to the technical field of liquid pumping, discloses a liquid pumping mechanism for oil unloading equipment, and solves the problem that the liquid pumping equipment cannot work normally due to the fact that oil residues and impurities in liquid petroleum are easy to block a pipeline and a pump when the petroleum is pumped out. A liquid pumping mechanism for oil unloading equipment comprises a base, an oil collecting tank, a mounting seat and a liquid pumping pump, a liquid pumping pipe is fixedly connected to the top end of the liquid pumping pump, a filtering assembly is arranged at one end of the liquid pumping pipe, a liquid inlet pipe is placed at the position where oil needs to be unloaded, the liquid pumping pump is started, oil is pumped out under the action of the liquid pumping pump, and the oil enters a filtering barrel through the liquid inlet pipe; impurities such as oil residues in the petroleum cannot pass through the first filtering hole and the second filtering hole, the filtered petroleum enters the liquid inlet pipe through the first filtering hole and the second filtering hole, finally the petroleum is pumped out through the liquid pumping pipe, the impurities such as the oil residues are left in the filtering barrel, and filtering of the petroleum during oil discharging is completed.

An on-line detection device for the number of liquid petroleum products in a tank comprises a detection probe, the detection probe comprises a connecting base, the two ends of the connecting base are connected with a sealing protection pipe and an outer protection pipe respectively, and a water content sensor and a density sensor are installed below the connecting base side by side; a signal processing unit is arranged in the sealing protective pipe on the connecting seat; the signal output ends of the moisture content sensor and the density sensor are electrically connected with the signal processing unit; a connecting sleeve is detachably connected to the upper end of the sealing protection pipe, a cable locking piece is fixed to the upper end of the connecting sleeve, the signal output end of the signal processing unit is connected with a load-bearing cable through a sealing joint, and the load-bearing cable penetrates out of the cable locking piece and is clamped through the cable locking piece; the device is further provided with a throwing device, and the upper end of the load-bearing cable penetrates into a machine base of the throwing device and is wound on a winding drum of the throwing device. The device can realize online, automatic and accurate detection of the quantity of liquid petroleum products in the petrochemical tank, and is high in detection precision and high in speed.

This liquid petroleum gas production reactor comprises a housing part accommodating a Cu-Zn-based catalyst and a zeolite catalyst supporting a noble metal, wherein the proportion (wt1 / (wt1+wt2)) of the weight of the Cu-Zn-based catalyst to the total weight of the weight (wt1) of the Cu-Zn-based catalyst and the weight (wt2) of the zeolite catalyst in an upstream region of the housing part is different from the proportion (wb1 / (wb1+wb2)) of the weight of the Cu-Zn-based catalyst to the total weight of the weight (wb1) of the Cu-Zn-based catalyst and the weight (wb2) of the zeolite catalyst in a downstream region of the housing part.

The invention relates to the technical field of waterproof coiled materials, in particular to a self-adhesive asphalt waterproof coiled material which comprises a base layer, self-adhesive asphalt coating layers arranged on the upper face and the lower face of the base layer and isolation layers arranged on the outer surfaces of the self-adhesive asphalt coating layers. The self-adhesive asphalt coating layer is prepared from the following raw materials in parts by weight: 30-40 parts of 90 # petroleum asphalt, 20-30 parts of liquid petroleum asphalt, 6-8 parts of an SBR modifier, 2-4 parts of an SIS modifier, 3-5 parts of an SBS modifier, 4-6 parts of tackifying resin, 20-30 parts of a composite anti-aging filler and 3-5 parts of a phase change energy storage material. The diatomite, the titanate modified kaolin, the chopped basalt fiber and the nano titanium dioxide have a mutual synergistic effect, so that the aging process of the asphalt is effectively delayed.

The invention discloses a micro-emulsion-loaded hydrogel for cleaning smoked murals and a preparation method and application thereof, and belongs to the technical field of cultural relic preservation, the method comprises the following steps: mixing a polyoxyethylene ether nonionic surfactant, an anionic surfactant, saturated monohydric alcohol and liquid petroleum hydrocarbon, dissolving in water, and uniformly stirring at room temperature to obtain a micro-emulsion; the preparation method comprises the following steps: dissolving polyvinyl alcohol and polyacrylic acid in dimethyl sulfoxide, heating in a water bath, and gelatinizing to obtain a PVA-PAA hydrogel precursor; and putting the PVA-PAA hydrogel precursor into the micro-emulsion, and reacting at room temperature to obtain the micro-emulsion loaded hydrogel for cleaning the smoked mural. The microemulsion is stably fixed in a PVA-PAA gel network, so that the controllable release and localization effects of the cleaning agent are realized, and the permeation out-of-control of the traditional liquid cleaning agent is avoided. The cleaning agent has the advantages of simple preparation process, good mechanical properties and water retention, mild and efficient removal of smoked deposition, higher safety and protectiveness to a mural pigment layer and a substrate, and improvement of the cleaning efficiency and the operation stability.

A water treatment system and method. Influent water produced from an oil and gas production or the like is circulated in a multistage unit where the water is treated by degassing the water by saturating the water with air, stripping volatile compounds from the water, evaporating non-aqueous phase liquid petroleum from the water, repeatedly stripping and equilibrating inorganic carbons in the water, subliming semi-solids from the water, and breaking colloids in the water using continuous cavitation. Water from the multistage unit is clarified through floatation and sedimentation and biological material in the water is inactivated using irradiation. Water is then filtered before being provided as treated water for an application specific process such as electro desalination reversal, fracking reuse, or other wastewater recovery.

Disclosed are fuel additives and methods for making and using the same. A fuel additive can ethyl cellulose. A mass of ethyl cellulose in powder form can be mixed with or into a volume of a petrochemical, such as gasoline, in liquid form. The ethyl cellulose powder may at least partially dissolve in the liquid petrochemical. Heat may be applied to improve dissolution of the ethyl cellulose in the liquid petrochemical. The ethyl cellulose / gasoline fuel mixture produced therefrom can be combusted in a combustion engine, such as a small combustion engine. Combustion testing shows that the ethyl cellulose / gasoline fuel mixture exhibits greater than about 150% increase in fuel efficiency relative to gasoline alone. Other additives and stabilizers can be added to stabilize the mixture.

Process, method and apparatus for reducing sulfide contaminants in crude oil such as would be present in a crude oil process stream.

The present invention relates to a novel liquid petroleum resin, a method for manufacturing same, and a tire tread composition comprising same, wherein the novel liquid petroleum resin can replace existing process oils causing environmental problems while improving rotational resistance, braking properties, and abrasion resistance of a tire tread used for tire manufacturing.

The utility model belongs to the technical field of liquefied petroleum gas bottle residue pouring, and particularly discloses an auxiliary liquefied petroleum gas bottle residue pouring device which comprises a liquefied petroleum gas bottle, a base and turning plates, a main frame is fixedly connected to the base, main shafts are rotatably connected to the main frame, each main shaft is fixedly connected to the middle of the corresponding turning plate, and the turning plates are fixedly connected with supporting plates. The turning plates are provided with fixing assemblies used for fixing liquefied petroleum gas cylinders, adjusting assemblies used for adjusting the lengths of the turning plates are arranged on the turning plates, a plurality of arc-shaped plates are fixedly connected between the turning plates, and the arc-shaped plates are connected with cylinder bodies of the liquefied petroleum gas cylinders in a clamped mode. The liquefied petroleum gas cylinder is fixed through the arc-shaped plate and the fixing assembly, and the opening of the liquefied petroleum gas cylinder after inflation faces downwards by rotating the turning plate, so that direct contact between an operator and the liquefied petroleum gas cylinder is reduced, the safety of the operator during residue pouring is improved, and the problem that the liquefied petroleum gas cylinder is inconvenient to pour when the liquefied petroleum gas cylinder is inverted due to lack of a device for assisting in pouring residues of the liquefied petroleum gas cylinder is solved. And the liquefied petroleum gas bottle is manually inverted, so that potential safety hazards exist when the liquefied petroleum gas bottle is inverted.

A mechanical device for weighing and displaying the residual gas in portable Liquid petroleum gas (LPG) cylinders including introducing a load centering device “Net Weight”; a weighing platform that includes an upper platform with a metal support for the lower ring of the LPG cylinder, a dial disk with a “Net Weight” load scale, and a spring with a coil spring, in replacement of certain elements of a mechanical analog bath scale.

The present invention relates to a hot melt pressure sensitive adhesive composition comprising, based on the total weight of the composition, (a) from 10 to 40% by weight of at least one styrenic block copolymer, (b) from 10 to 40% by weight of at least one liquid plasticizer, (c) from 30 to 60% by weight of at least one solid tackifying resin, and (d) optionally one or more additives, wherein the liquid plasticizer comprises at least one liquid petroleum resin having a dicyclopentadiene (DCPD) level of at least 5, preferably at least 10. Furthermore, the present invention relates to an article comprising a hot melt pressure sensitive adhesive composition according to the present invention. Finally, the invention relates to the use of the hot-melt pressure-sensitive adhesive composition according to the invention.

The invention relates to a silicon-carbon negative electrode material with high dispersity and high specific capacity and a preparation method thereof, the negative electrode material is formed by embedding nano silicon particles wrapped with a carbon shell and amorphous carbon, the particle size of the nano silicon particles is 60-700nm, and the amorphous carbon is an organic carbon source. According to the invention, the surface of nano silicon is coated with a layer of carbon shell, so that a buffer effect is provided for volume expansion of silicon, and meanwhile, the mechanical strength of the carbon shell is enhanced through high-temperature carbonization and calcination processes. According to the invention, the coating asphalt is used for coating the nano silicon, so that the dispersity of the nano silicon in the liquid petroleum asphalt or coal pitch is improved, and the agglomeration phenomenon of the nano silicon in the mixing process of the nano silicon and the liquid asphalt is also prevented.

Process, method and apparatus for reducing sulfide contaminants in a crude oil stream.

Process, method and apparatus for reducing sulfide contaminants in a crude oil stream in which crude oil is processed in a crude oil treatment device having crude oil conveying conduit having a crude oil inlet and a crude oil outlet distal to the crude oil inlet, the crude oil conveying conduit having a crude oil process stream conveyed therethrough; at least one mixer associated with the crude oil conveying conduit; and at least one treatment composition holding tank in fluid communication with the crude oil conveying conduit.

The utility model belongs to the technical field of petrochemical engineering, and discloses a steam generating device which comprises a shell and a module. A water accumulation cavity and a steam cavity which are communicated with each other are formed in the shell, an inflow port communicated with the water accumulation cavity is formed in the side wall of the shell, and an exhaust port communicated with the steam cavity is further formed in the side wall of the shell, so that water for preparing steam can be introduced into the water accumulation cavity, and the water for preparing the steam is heated and boiled to prepare the steam. Steam can be discharged from the exhaust port; the oil conveying module is arranged in the water accumulation cavity, the inlet of the oil conveying pipe is communicated with the outlet of the oil inlet pipe, and the outlet of the oil conveying pipe is communicated with the inlet of the oil outlet pipe, so that a liquid petroleum product with a specific temperature can enter the oil conveying pipe through the oil inlet pipe, and water for preparing steam in the water accumulation cavity can exchange heat with the oil conveying pipe; therefore, the steam generating device can recover heat of the liquid petroleum product, the heat is prevented from being wasted, and the preparation cost of the steam is reduced.

Disclosed are fuel additives and methods for making and using the same. A fuel additive can ethyl cellulose. A mass of ethyl cellulose in powder form can be mixed with or into a volume of a petrochemical, such as gasoline, in liquid form. The ethyl cellulose powder may at least partially dissolve in the liquid petrochemical. Heat may be applied to improve dissolution of the ethyl cellulose in the liquid petrochemical. The ethyl cellulose / gasoline fuel mixture produced therefrom can be combusted in a combustion engine, such as a small combustion engine. Combustion testing shows that the ethyl cellulose / gasoline fuel mixture exhibits greater than about 150% increase in fuel efficiency relative to gasoline alone. Other additives and stabilizers can be added to stabilize the mixture.

The invention discloses a portable piston type sampler for petrochemical engineering, and relates to the technical field of samplers, the portable piston type sampler comprises a base body mechanism, a sampling mechanism is mounted in the base body mechanism, and a heating mechanism is arranged in the sampling mechanism. According to the portable piston type sampler for petrochemical engineering, the purposes that liquid petroleum is sampled more conveniently, and all samples do not influence one another during multiple sampling are achieved, an electromagnet at the end of a limiting push rod and a sampling sleeve are matched with a magnet for adsorption, and the sampling sleeve is effectively prevented from falling off in the outward extending process; after sampling is completed, the annular frame and the fixed magnet are attracted, and the attraction magnet in the outer sliding frame is powered off and demagnetized, so that the sampling pipe is prevented from accidentally extending outwards under the dual effects, the stability of the position of a part in the sampling process is guaranteed, and the situation that a sample leaks or external impurities enter after sampling is avoided; sample transfer and sampling sleeve cleaning and replacement are facilitated.

1. Name of the product in this design: Automatic Folding Tube Kinematic Viscometer. 2. Purpose of this design: To determine the kinematic viscosity of liquid petroleum products. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 2 3D diagram 1. 5. Design 2 is designated as the basic design.