62 results about "Petroleum product" patented technology

This invention discloses a covalent organic framework material for selective solid-phase adsorption and separation, its preparation method, and its applications. The material is prepared by polycondensation reaction of electron-deficient triazine rings with short-chain linkers such as hydrazine hydrate, forming a layered structure with a high specific surface area of ​​602 m² / g and a concentrated pore size of 2.0 nm to 3.0 nm. This structure exhibits high adsorption capacity (up to 1.0 mg / g), rapid adsorption kinetics, and excellent selectivity for PAHs in organic solutions through strong π-π interactions and pore confinement effects. The preparation process is simple and the conditions are mild. The material has good thermal stability (>300℃), and its performance retention rate is higher than 92% after 5 cycles. When applied to the solid-phase adsorption of PAHs in petroleum products such as lubricating oil and white oil, it effectively eliminates matrix interference, allowing direct analysis without complex purification steps after adsorption. This overcomes the limitations of traditional materials such as silica gel and activated carbon, which have weak adsorption capacity and require cumbersome post-treatment, providing a new high-performance adsorption material solution for the efficient detection of trace PAHs in petroleum products.

The invention discloses an ignition-free closed-cup flash point measuring system for petroleum products. The ignition-free closed-cup flash point measuring system comprises a sample pretreatment unit, a flash separation unit, a constant-temperature control unit, a flash point detection unit and a data processing unit which are communicated in sequence. The sample pretreatment unit is used for removing solid impurities and moisture in a petroleum sample; the flash separation unit is used for converting the pretreated sample into oil vapor and liquid components; the constant-temperature control unit maintains the temperature stability of the system; the flash point detection unit detects the flammable flash state of the oil vapor in an optical mode; the data processing unit records and analyzes the detection data to output a flash point value. The invention further provides auxiliary modules such as a circulating purification unit and a safety monitoring unit, efficient, accurate and safe measurement of flash points of various petroleum products such as gasoline, diesel oil and lubricating oil is achieved through pressure grading flash evaporation and precise temperature control, the detection period is short, the automation degree is high, and the device is suitable for rapid flash point analysis of laboratories and industrial sites.

The utility model discloses a kind of display devices of petroleum product sales, including bottom plate, support rod and support plate, the top of the bottom plate is fixedly connected with support rod, the top of the support rod is fixedly connected with support plate, the four corners of the bottom plate top are fixedly connected with support rod. The utility model is through the cooperation of bottom plate, support rod, support plate, support rod, positioning groove, connecting groove, clamping frame, connecting plate, sliding slot, moving frame, guide slot, sliding block, stabilizer, spring, isolation plate, through slot, pull handle, limit frame, limit rod and limit hole, the problem that the existing equipment is more used fixed structure, display board is often needed to consume more time and manpower when installing and disassembling, not enough convenient operation, in addition, the existing equipment can usually only be clamped to fixed size display board, lack of adjusting flexibility, lead to its application range is limited, difficult to meet the diversified display needs problem.

The present invention relates to the use of a formulation which is liquid at ambient temperature comprising at least a mixture of benzene, toluene and xylene for the fixing and the release of hydrogen in at least one hydrogenation / dehydrogenation cycle of said formulation.The invention also relates to the use of said formulation for the transportation and the handling of hydrogen resulting from the steam cracking of petroleum products, of inevitable hydrogen resulting from chemical reactions, such as the electrolysis of salt, or of hydrogen resulting from the electrolysis of water.

The invention discloses a production process method of an antioxidant BHT (butylated hydroxytoluene). The core of the method is to treat the recrystallization mother liquor: after the mother liquor is rectified to remove the solvent alcohol, the traditional high-temperature rectification is not adopted, and primary cooling crystallization, alkylation reaction and secondary cooling crystallization are sequentially carried out. Finally, the secondary mother liquor is produced as a liquid antioxidant LK51, and comprises 7-9% of 2-tert-butyl-p-cresol, about 35% of 4 (6)-tert-butyl-m-cresol, about 35% of 2, 6-di-tert-butyl-p-cresol, 4, 6-di-tert-butyl-m-cresol and other alkylphenols, and the total content of the alkylphenols is greater than 98%. The component is a mixture of various alkylphenols, has excellent oxidation resistance in lubricating oil, gasoline and other oil products, and can replace an antioxidant T501 and the like. According to the method disclosed by the invention, through process innovation and replacement of two-fraction alkylation of original rectification 2 by direct alkylation of the primary crystallization mother liquor, the yield of a BHT main product is increased, meanwhile, the high-added-value liquid antioxidant is co-produced, low-value heavy alkylphenol waste is eliminated, and dual improvement of energy conservation, consumption reduction and economic benefits is realized.

The application provides a method for separating thiophene compounds in petroleum oil products and application thereof, and the method comprises the following steps: S1: dissolving the petroleum oil product and an alkylating agent in a first solvent to obtain a dissolved oil sample; S2: loading a filler loaded with a catalyst into an adsorption column, transferring the dissolved oil sample into the adsorption column, standing, then sequentially eluting the adsorption column with a second solvent and a third solvent respectively, and collecting an eluent eluted by the third solvent; and S3: fully mixing the eluent with potassium iodide modified silica gel, filtering and collecting a filtrate, so that the thiophene compounds are separated. According to the method, the thiophene compounds in the petroleum can be separated with high purity and high yield, the operation condition of the method is mild, and the thiophene compounds in the petroleum oil products, especially in the high maturity crude oil, can be completely, efficiently and accurately separated.

The present invention relates to methods and devices for purifying industrial and natural water of iron, manganese and petroleum products by oxidation of the contaminants with ozone, followed by dissolved air flotation and filtration. The method and device according to the present invention provide for efficient purification of water, while minimizing the costs of carrying out the purification process and maintaining equipment.

The invention relates to an arrangement (2) comprising a basin (4), intended for separation of petroleum products. The basin (4) comprises a waterproof barrier sheet. The basin (4) is provided with a dividing wall (14), separating a first section (S1 ) of the basin (4) from a second section (S2) of the basin (4). The dividing wall (14) is provided with at least one opening (18) adjacent to the bottom side (6). The first section (S1) is filled with a solid material for providing a solid layer with high strength for support of heavy devices, at the upper portion (16). When the basin (4) is partly filled with water (W), clean water may leave the basin (4) in the second section (S2) by flowing over the front short side wall (12A) at the second section (S2).

The application is suitable for the technical field of materials, and provides a modified polymethyl methacrylate type pour point depressant and a preparation method thereof, which comprises the following steps: dissolving polymethyl methacrylate in an organic solvent, adding a long-chain alkyl modifier, and fully reacting under stirring to obtain a modified liquid; adding an initiator to the modified liquid, and reacting at a temperature of 65-75 DEG C for 3-4 h, and then performing cooling, water precipitation, separation and drying treatment to obtain the product. The long-chain alkyl structure in the application can form a loose network by acting on crude oil hydrocarbon molecules, can reduce intermolecular forces to improve low-temperature fluidity, and can improve the oiliness to improve the physical properties of crude oil and reduce the freezing point. The synthesis process is mild and low in consumption, the molecular weight and distribution of the product can be accurately controlled, the use of harmful solvents is reduced, the green chemistry principle is met, the application is not only suitable for crude oil pour point depression, but also can be used for modification of other petroleum products, and the solid form is convenient for storage and transportation, has low leakage risk, is convenient to add, and can quickly respond to the pour point depression demand of oil fields.

The standard substance for simulating the acidity of the product oil comprises benzoic acid and low-carbon alcohol, the purity of the benzoic acid is not lower than 99.8 wt%, and the low-carbon alcohol is one of methanol, ethanol or propanol; the concentration of the standard substance is 1 to 10 mgKOH / 100 mL, preferably 2 to 7 mgKOH / 100 mL. The acidity standard substance is good in accuracy, fills the blank that no acidity standard substance exists at present, and has wide application prospects in the aspects of calibration of a petroleum product acidity tester, confirmation of an acidity measuring method, instrument quality control and the like.

This invention is dedicated to providing a method for automatic planning and optimization of oil product transportation in oil product pipeline networks. Using a color state space model expressed as a linear variable model with parameters and economic predictive control, this method enables real-time management of the sequence of injection of packages. The proposed structure defines an economic objective function, taking into account pumping costs, product interference, and tracking product delivery targets in specific time intervals, which is iteratively optimized over a sliding forecast horizon. The proposed model, using online data, is capable of identifying potential disturbances such as equipment failure or changes in demand, and ensures stable system performance by quickly revising the schedule. The proposed method also avoids the computational complexity of conventional methods and enables real-time implementation with optimization algorithms such as branch and bound. This invention has applications in industrial systems of petroleum product transmission lines and reduces costs, increases productivity, and improves operational flexibility.

The invention belongs to the field of petrochemical instrument metering, and particularly relates to a petroleum product moisture receiver calibration device and a calibration method.The petroleum product moisture receiver calibration device comprises a support, the support comprises a vertical plate, a plurality of fixing clamps are arranged on the upper portion of the vertical plate and used for clamping a constant-temperature sleeve, a sample injector is placed in a through hole of the constant-temperature sleeve, and the sample injector comprises an injector, a liquid conveying hose and a sample injection needle; a vertical sliding rail is fixed on the vertical plate below the fixing clamp, a sliding block is arranged in the sliding rail, a supporting rod is outwards connected to the sliding block, a clamping ring is arranged at the outer end of the supporting rod, and the clamping ring is used for clamping the sample injection needle. According to the device disclosed by the invention, the problem that a drying weight needs to be poured out is avoided, and the problem that a large-size petroleum product moisture receiver cannot be placed on a high-precision electronic balance for weighing is solved.

The utility model discloses a corrosion testing device for a copper sheet of a petroleum product, which comprises a box body in which a heater and a temperature controller are arranged; the box cover is provided with at least one experiment through hole, a step surface is arranged between the experiment through hole and the box cover, the step surface is provided with a sealing bulge, and the sealing bulge is provided with a first magnet; the top cover is detachably connected to the experiment through hole, a sealing groove is formed in the top cover, the sealing protrusion is inserted into the sealing groove, a second magnet is arranged at the position, corresponding to the first magnet, of the top cover, and the second magnet and the first magnet attract each other; the stirring motor is arranged on the box cover, a stirring shaft is arranged at the output end of the stirring motor, the stirring shaft penetrates through the box cover to enter the box body, and stirring blades are arranged on the stirring shaft. The top cover is connected to the box cover in a magnetic attraction mode, the top cover is convenient to take and place, and meanwhile the sealing effect is good.

The claimed invention relates to the field of safety in the oil and gas industry and can be used for prompt well killing, as well as for extinguishing wells or containers with petroleum products. The technical problem that the claimed solution shall solve involves improving safety when working on oil and gas wells. The technical result of the claimed invention is to enable the operation of an autonomous well killing device with fire-fighting function, initiated manually to kill the well or reacting to a fire at the wellhead using a thermochemical initiator while simultaneously creating pressure in the device body (vessel) to supply killing and fire extinguishing fluid that is sufficient to kill or extinguish the well. At the same time, a special feature of the autonomous well killing device with fire-fighting function is that it can be connected to an existing system of manifold pipes or pressure pipes of protected tanks and wells.

1. Name of the product in this design: Micro-distillation range measuring instrument. 2. Purpose of this design: To test the distillation range of petroleum products. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A method for utilization of fly ash derived from the combustion of petroleum-derived products includes a step of preparation of fillers, especially for thermoplastic polymers, or a step of recovery of metals, especially vanadium, from fly ash derived from the combustion of heavy fractions of petroleum-derived products. Also a filter is included in composites of thermoplastic polyolefin polymers, and the composites of thermoplastic polyolefin polymers include the filters.

The utility model discloses an automatic fire extinguishing device for a petroleum product ignition point test, which comprises a control driving circuit board and a rotating motor, the control driving circuit board is connected with a manual fire extinguishing key and an automatic fire extinguishing input signal port, and is connected with the rotating motor through a motor control driving lead; and a fire extinguishing cover plate is fixed on a rotating shaft of the rotating motor. After the ignition test of the petroleum product is finished, the device can automatically receive an ignition test ending signal, and the operation of immediately and automatically extinguishing the ignition flame can be realized without manual intervention. Meanwhile, a manual emergency fire extinguishing inching key is arranged, so that the emergency fire extinguishing requirement needing to be solved in the test process is met, and the operation of automatically extinguishing fire flames can be immediately realized as long as the key is inched.

The utility model discloses a kinematic viscosity tester for petroleum products, which belongs to the technical field of petrochemical engineering and comprises a workbench, an electric telescopic rod is arranged at the top of the workbench, and the telescopic end of the electric telescopic rod is connected with a petroleum kinematic viscosity tester for detecting the kinematic viscosity of the petroleum products. The cleaning device has the advantages that water in the water tank is pumped into the water outlet pipeline through the movement assembly and the pressure valve and then sprayed out through the spray heads, and device tools in the first clamping plate and the second clamping plate are cleaned; water after cleaning enters the filter plate through the launder to be filtered and then enters the water tank to be recycled, so that solid particles, sediments and suspended solids in the water can be effectively removed, the water quality is ensured to be clear, the next cleaning work and recycling are facilitated, and the waste of water resources can be reduced.

Systems and methods are provided for predictive volumetric and structural evaluation of petroleum product containers. The system includes a computing device in communication with data input devices and implementation tools including calibration devices for measuring tank volume among other physical parameters bearing on tank volume. The computing device receives sets of historical physical parameter data for a plurality of tanks and, using machine learning (ML), generates predictive ML models for estimating volumetric parameters of tanks. The predictive model is applied by the system to historical and current data values to estimate current volumetric parameters for a given tank and, based on the results, the system performs or coordinates further operations for the given tank using an implementation tool. The further operations can include inventory management, physical calibration, maintenance and inspection as well as system evaluation and control operations.

The application discloses a deep learning-based automatic analysis system and method for chemical composition of petroleum products, and relates to the field of petroleum product analysis.The system comprises the following steps: obtaining chromatography-mass spectrometry full-scan data of a petroleum sample, detecting peak vertices and extracting parameters such as retention time, peak height and peak width; calculating the ratio of the interval between adjacent peaks and the sum of the widths of the two peaks as a relative interval ratio; judging the degree of peak overlap according to the ratio, and dividing the peaks into three categories: highly overlapped, moderately overlapped or separable; separating the overlapped peaks by adjusting the peak width parameter, re-verifying the interval ratio after separation; and if the interval ratio does not meet the standard, updating the parameters or calculating a correction coefficient to optimize the separation result; the application can automatically identify and process peak overlap problems, can perform secondary optimization on peaks that cannot be successfully separated, and is suitable for chemical composition analysis of complex petroleum samples.

This invention provides a silicon-carbon composite material, its preparation method, and its applications. The silicon-carbon composite material has a core-shell structure, wherein the shell layer is a carbon layer obtained from the pyrolysis of petroleum products, and the core is silicon with a thickness of 5-200 nm; the carbon layer accounts for 1-60% of the mass of the silicon-carbon composite material; wherein the petroleum products include one or more combinations of light hydrocarbons, cracked gas, refinery gas, gasoline, diesel, wax oil, and residual oil. The silicon-carbon composite material prepared by this invention exhibits excellent electrochemical performance as an electrode material for lithium-ion batteries. Furthermore, this silicon-carbon composite material uses petroleum products as a carbon source, which is widely available, cost-controllable, and its composition adjustable.

The utility model discloses a temperature settable and controllable out-bath heating petroleum product test bath, which comprises a water bath, a heating power control circuit board and a temperature setting display control circuit, a water line is arranged in the water bath, a water bath water inlet and a water bath water outlet are arranged on two sides of the water bath, and the water bath water outlet is connected with a tubular heating pipe and a circulating pump through pipelines. Connecting to a water bath water inlet; the heating power control circuit board is provided with a working power supply input end, the water bath is provided with a temperature sensor, the temperature sensor is connected with a temperature setting display control circuit, the temperature setting display control circuit is connected with the heating power control circuit board, and the heating power control circuit board is connected with the power supply end of the tubular heating tube through a wire. The heating device is arranged outside the test bath, so that the space of the test bath is not occupied, and the volume of the test bath and an effective test area are utilized to the maximum extent. Meanwhile, water and electricity separation is achieved, direct contact between the heating device and liquid in the test bath is blocked, and the use safety of the test bath is improved.

Processes for the production of petroleum products from crude oil are disclosed. A process can include subjecting a vacuum resid stream, in a resid processing unit, to conditions suitable to produce pitch and hydrocarbons having a boiling temperature less than 450° C. Subjecting the pitch to conditions, in a pitch processing unit, to produce gaseous hydrocarbons, naphtha, distillate, and coke is also disclosed. The gaseous hydrocarbons, naphtha, distillate, and / or coke can be converted to other products such as ethylene, propylene, MTBE, and / or alkylates.

The utility model provides petroleum product loading and unloading lifting equipment which comprises a supporting frame, a lifting mechanism is installed on the supporting frame and comprises a lifting frame, a lower cross beam is arranged on the lower middle portion of the supporting frame, a telescopic air cylinder is fixedly connected to the middle of the lower cross beam, and the telescopic end of the telescopic air cylinder is fixedly connected with the lifting frame. The lifting frame comprises a rectangular connecting frame, the top of the connecting frame is connected with a plurality of n-shaped brackets, the telescopic end of the telescopic air cylinder is fixedly connected to the bracket arranged in the middle, the front side and the rear side of each bracket are each provided with an upper cross beam, the upper cross beams are arranged at the top of the supporting frame, and the upper cross beams are arranged on the supporting frame. And a plurality of follow-up mechanisms are connected between the upper cross beam and the connecting frame. The petroleum product loading and unloading lifting equipment is simple and ingenious in structure, high in safety performance and wide in application range.

1. Name of the product in this design: Automatic Pour Point Tester for Petroleum. 2. Application of this design: This design is used for the automatic detection and analysis of the pour point and freezing point of petroleum and petroleum products. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Embodiments described herein are directed to methods and systems for treating wastewater or storm water using vermifiltration. The wastewater can come from various sources, such as agricultural sources, municipal and industrial sources, wineries, the dairy industry, and many others. The systems can include vermicomposting beds that are capable of removing high amounts of contaminants, pollutants, and / or toxic substances from wastewater. The wastewater may be applied to vermicomposting beds, for example, by an irrigation system. The irrigation system may provide, for example, improved bed coverage and more even saturation. The vermicomposting beds can remove various harmful substances from the wastewater, such as petroleum products; industrial chemicals; heavy metals (e.g., lead, mercury, cadmium, arsenic); pesticides (e.g., atrazine, chlorpyrifos); and organic compounds (e.g., phenols, polycyclic aromatic hydrocarbons (“PAHs”), polychlorinated biphenyls (“PCBs”)).

The utility model relates to the technical field of distillation equipment, in particular to petroleum product distillation equipment, which enables a petroleum product in a distillation flask to shake and stir, so that the petroleum product is uniformly heated, a distillation experiment is smoothly and stably carried out, and the distillation efficiency is improved. Comprising a bottom plate, a distillation chamber, a heater, a distillation bottle and a cooling box, the distillation chamber and the cooling box are installed on the bottom plate, the heater is installed inside the distillation chamber, the lower portion of the distillation bottle is located in the distillation chamber, and an output pipe of the distillation bottle is connected with the input end of the cooling box; the upper frame is arranged on the distillation chamber, the inner frame is rotationally arranged on the upper frame through a rotating shaft, the upper part of the distillation bottle is connected with the inner frame, the motor I is arranged on the upper frame, and an output shaft of the upper frame is in transmission connection with the rotating shaft of the inner frame.

This invention relates to a coupled system for SOEC hydrogen production and petroleum hydrotreating, comprising an SOEC hydrogen production unit and a petroleum hydrotreating unit. In the SOEC hydrogen production unit, pure water is vaporized in a steam generator to form steam, which is then electrolyzed in a fuel cell stack module to generate hydrogen. The mixture of hydrogen and steam is passed through a high-temperature heat exchanger on the hydrogen side to recover waste heat and preheat the steam. The separated hydrogen is then separated into reactive hydrogen and protective hydrogen by a booster compressor. The protective hydrogen is mixed with the steam and recycled. In the petroleum hydrotreating unit, the reactive hydrogen is mixed with the petroleum product to be hydrotreated and undergoes two heat exchanges. It is then connected to a high-temperature heat exchanger on the hydrogen side via a heat exchanger between the hydrogen production fuel side and the hydrotreating feedstock. Waste heat from hydrogen production is used to heat the mixed feedstock before it is passed into the hydrotreating reactor to complete the hydrotreating reaction. This invention uses green hydrogen to replace fossil fuel hydrogen production, achieving clean petroleum product decarbonization throughout its entire life cycle; and improves energy utilization efficiency through heat coupling.