36 results about "Oil generation" patented technology

The method for reducing aromatic hydrocarbon content in diesel oil in residual hydrogenation equipment is characterized by that the residual oil and hydrogen gas are fed into residual catalytic hydrogenation reactor, and the material flow obtained after reaction is fed into thermal high-pressure separator and separated into gas phase material flow and hydrogenated residuel oil, and gas phase material flow is mixed with diesel oil raw material, and fed into diesel oil catalytic hydrogenation reactor, and the reaction material flow is fed into cold high-pressure separator, and separated into gas and refined diesel oil generation oil, the gas is cleaned, pressurized and returned into residual hydrogenation reactor for circular use, and the refined diesel oil generation oil can be separated to obtain the diesel oil product whose aroamtic hydrocarbon content can be reduced by above 60%.

The invention relates to a preparation method of a catalyst for the selective hydrogenation of alkyne and alkadiene. A carrier of the catalyst is a compound of 30-99% of aluminum oxide, 1-50% of titanium oxide, 1-30% of magnetism oxide and 1-40% of zinc oxide based on the weight of the carrier of the catalyst as 100%; meanwhile, an alcohol reagent and an alkali metal or an alkaline-earth metal are used as modifying reagents; the preparation method is an acidity sol mixed kneading molding method; the active components of the catalyst comprise three or more of palladium, gold, silver, bismuth, cerium, lanthanum, tin and antimony, and a loaded solution of the active components is subjected to polymerization; the carrier of the catalyst prepared by the method has relatively low acid content; and the prepared catalyst shows up relatively appropriate reaction activity in the selective hydrogenation reaction of the alkyne and the alkadiene and has relatively good hydrogenation selectivity, relatively strong green oil generation resistance and relatively low palladium wastage rate.

The invention discloses an antichlor and a preparation method thereof. The antichlor uses a composite oxide as a carrier to be loaded with oxides of alkali metal and/or alkaline earth; the composite oxide carrier contains theta aluminum oxide and calcium oxide. The composite oxide carrier is prepared by a coprecipitation method; calcium oxide is introduced into a carrier framework structure; the breakthrough chlorine content can reach 17.6 percent at the normal temperature. Through high-temperature roasting, the prepared aluminum oxide with the theta material phase structure reduces the surface hydroxyl quantity; the physical adsorption of HCl on the antichlor is reduced to the maximum degree; the phenomenon of antichlor surface acidity enhancement due to HCl physical adsorption concentration is reduced, so that the phenomenon of green oil generation through olefin polymerization due to acid catalysis is reduced; the phenomenon of organic chloride generation through reaction of olefin and HCl due to acid catalysis can be avoided. In addition, through the prepared composite oxide carrier, the intensity of the antichlor is obviously improved; the agglomeration or pulverization phenomenon under the water-containing steam work condition can be eliminated.

The invention provides an oil-gas zone effective evaluation method and device. The oil-gas zone effective evaluation method comprises control factor parameter distribution of an interval of interest,wherein control factor parameters comprise stratigraphic dip, fault, effective unconformity with effective hydrocarbon generation range of hydrocarbon source rocks, reservoir thickness, cover thickness, oil generation abundance and gas generation abundance; obtaining evaluation parameter lower limit of an industrial value oil and gas reservoir, wherein evaluation parameters comprise reservoir thickness, porosity, cover thickness, oil generation abundance and gas generation abundance; obtaining a reservoir formation parameter value of each grid coordinate point according to the control factor parameter distribution; obtaining an evaluate parameter processing value of each grid coordinate point according to the evaluation parameters of the grid coordinate point, the evaluation parameter lower limit and the reservoir formation parameter value; and obtaining a zone evaluation value of the interval of interest according to the evaluation parameter processing value of each grid coordinate point. The invention provides the oil-gas zone effective evaluation method and device capable of improving evaluation coincidence rate.

The invention discloses an edible oil pressing device, which comprises: a tank body, two hydraulic push rods arranged on the top surface of the tank body, the bottom ends of the hydraulic push rods are fixedly connected with a horizontally arranged pressing plate, and the tank body There is a support plate located directly below the press plate inside, and the left and right side walls of the tank body are screwed to connect the round side cover door. The press plate, side cover doors on both sides, and the support plate are surrounded by a seal The vacuum press chamber, the oil storage chamber is between the support plate and the bottom surface of the tank, and several overflow holes are opened on the support plate, and the overflow holes communicate with the vacuum press chamber and the oil storage chamber. Adopting the technical proposal, the structure is simple, the input cost is low, the oil is conveniently squeezed, and the degree of oil output from the squeezed grains is convenient to be visually observed, which in turn is beneficial to control the quality of the squeezed edible oil.

The invention relates to an apparatus for evaluating the foam oil generation validity, and a method thereof, and belongs to the technical field of petroleum chemical engineering. The apparatus comprises a digital flow peristaltic pump, a gas flow meter, a sealed connection joint, a small-aperture syringe needle, a non-contact ultrasonic continuous liquid level sensor, an experiment container, a large-aperture syringe needle, a medium-aperture syringe needle, a test control panel and a computer, wherein the digital flow peristaltic pump, a gas supply flexible tube, the sealed connection joint and the syringe needles with different apertures are sequentially connected to form a gas feed experiment branch pipeline, and the digital flow peristaltic pump, the gas flow meter, the non-contact ultrasonic continuous liquid level sensor, the test control panel and the computer form a test control portion. The apparatus has the advantages of simple structure and convenient operation, and the apparatus and the method simultaneously have the advantages of realization of the automatic measurement and control of the computer, visualization of the generation, expansion and disappearance processes of foam oil, evaluation of the stability, the expansion and the gas capture ability of the foam oil, and practicability and capability of evaluation of the oil production enhancing mechanism of the foam oil.

The field fuel digital guarantee system of the invention belongs to the technical field of vehicle refueling. The purpose is to realize the automation, digitization and information management of fuel supply in campaigns and field operations. It includes sending and receiving oil operation vehicles, command and control vehicles, and power supply trailers. The body of the sending and receiving oil operation vehicle is divided into three compartments. The front compartment is the room between the sending and receiving oil pump unit and the oil delivery crane; the middle compartment is the storage room for the soft oil tank, the rear compartment is the storage room for the connecting rubber hose, and the lower part is the operation control cabinet. Store connector accessories, power and signal cables under the chassis. The operation control cabinet is equipped with digital signal processor data processing software to manage automatic oil extraction and manual oil delivery; the command vehicle is equipped with an operation console and a satellite positioning communication system. The satellite positioning communication system includes a satellite signal receiving and transmitting antenna, a satellite communication transmitting and receiving integrated machine, etc. Advantages: ①Dynamic monitoring and real-time tracking, which is conducive to the decision-making of battlefield commanders; ②Self-service refueling, reducing management links; ③Reasonable structure and high degree of automation.

The utility model relates to a field oil receiving and sending oil operation vehicle, which is mainly used for setting up digital field oil depots. The shelter for oil delivery operation is divided into front cabin, middle cabin and rear cabin. The interior of the front cabin is divided into upper and lower floors. The upper layer is the crane tube room, and the lower layer is the pump room. There are two sets of pipeline systems and an electrostatic oil spill alarm system inside. There are two sliding doors on the top of the crane tube room that can be retracted freely. The middle cabin is a tank room for storing soft oil tanks and a set of hydraulic lifting system; the rear cabin is divided into upper and lower layers. It is divided into squares of the same size for storing polyurethane oil hoses. The lower layer is divided into two identical spaces, and the control cabinet, accessory box and two hydraulic trolleys are symmetrically placed. The control cabinet is driven by the oil pump motor. Controller and The fuel delivery controller is composed of two parts. The fuel delivery controller works under the unified and coordinated management of the CQM1H programmable control signal processor to realize the automatic control of sending and receiving oil. The invention reduces labor intensity, saves labor time, has a more reasonable structure, realizes automatic oiling under field conditions, and improves field oil supply capability.

The invention discloses a petroleum low-temperature catalytic cracking catalyst and a use method, wherein the catalyst is boric acid. The use method of the catalyst comprises the following steps that A, firstly, heavy oil is put into a heating cracking furnace to be heated to be at the temperature of 100-150 DEG C, and dehydration is performed; B, then the boric acid with the weight of 0.8-1.2% the weight of the heavy oil is added and stirred in a heat preservation mode; C, then the mixture is gradually heated, oil generation starts at the temperature of 180 DEG C, the oil steam evaporation amount is maintained to be uniform and stable, oil products are recycled through fractionation and cooling, the oil products accounting for 60% of the total oil evaporation steam can be recycled at the temperature of 330 DEG C, then the mixture is warmed up to be at the temperature of 400 DEG C, the mixture is stopped from being warmed up, and the mixture is kept warm at the temperature of 400 DEG C until no oil is generated. The petroleum low-temperature catalytic cracking catalyst and the use method have the advantages that the catalytic cracking temperature is low, the efficiency of petroleum low-temperature catalytic cracking is improved, the reaction is accelerated, the production efficiency is improved, and therefore the reaction effect is better.

A method for calculating the overpressure of hydrocarbon source rocks based on a pressurization equation of oil generation. Based on the oil generation of source rocks in petroliferous basins and theintrinsic relationship among kerogen, crude oil and pore water in terms of mass, volume and compression coefficient, a model of oil generation boosting calculation is established to calculate the overpressure and to improve the accuracy of overpressure value calculation, and technical support is provided for improving petroleum geological evaluation. The invention proposes an overpressure calculation method based on the pressurized source oil in accordance with the pressurized source oil model in China, which can effectively utilize the calculation formula and improve the calculation accuracyof the overpressure value.

The invention provides a chemical oil generation detection system and equipment thereof. The system comprises an accommodating cavity, a detection device, a sampling device, an analysis device, a reaction device and a controller, whereinthe detection device is configured to detect a detection oil sample stored in the accommodating cavity; the sampling device is configured to be matched with the detection device for use and is used for sampling and detecting a detection oil sample; the analysis device is configured to analyze results of the detection device and the sampling device; and the reaction device is configured to collect the detection oil sample and discriminate substances in the detection oil sample. Calibration is carried out through the set liquid level quantity and the set weight; in the embodiment of the invention, the weighing sensing element and the liquid level sensing element also carry out calibration operation, and the calibration operation comprises calibration on the weight of the detection oil sample and the liquid level of the detection oil, so that the whole system has abundant application scenes, and the automatic detection capability of the whole system isimproved.

A hydrogenation alkyne removal method for a methanol-to-olefin process ethylene material is characterized in that an Fe-Co hydrogenation catalyst is used, a methanol-to-ethylene product is added to ahydrogenation reactor and undergoes selective hydrofining, a tiny amount of acetylene contained in tower top effluent obtained after alkali washing, drying, demethanation and deethanization of the methanol-to-ethylene product is adopted as a hydrogenation object, and a raw material mainly contains 99.9% or more (phi) of ethylene, 5-100 ppm of acetylene and 1-10 ppm of CO. Reaction conditions are as follows: the inlet temperature of the reactor is 30-80 DEG C, the reaction pressure is 1.5-3.0 MPa, and the space velocity is 2000-10000 h<-1>; the hydrogenation catalyst is a Fe-Co selective hydrogenation catalyst, and adopts a high temperature-resistant inorganic oxide as a carrier, the active components of the catalyst contain Fe and Co, and 100 mass% of the catalyst contains 2-6 mass% of Feand 0.5-1.5 mass% of Co; and the specific surface area of the catalyst is 10-200 m<2>/g, and the pore volume is 0.2-0.63 ml/g. The catalyst has the advantages of mild hydrogenation activity, excellentethylene selectivity, no ethylene loss and low green oil generation amount, and has a far lower cost than a precious metal Pd catalyst.

The invention discloses a scientific demonstration device for a deep earth petroleum generation principle, and the device comprises a gasification furnace which contains molten iron at the bottom, and is provided with a synthesis gas pipeline communicated with the interior of the gasification furnace at the top, an inorganic carbon spray gun, an inorganic water spray gun, an organic matter spray gun, and a Fischer-Tropsch synthesis tower; nozzles of the inorganic carbon spray gun, the inorganic water spray gun and the organic matter spray gun are all inserted into the molten iron, the inorganic carbon spray gun is used for blowing high-valence carbon element inorganic matter into the molten iron, and the inorganic water spray gun is used for blowing water-containing inorganic matter into the molten iron; the organic matter spray gun is used for spraying organic matters into the molten iron; and the Fischer-Tropsch synthesis tower is communicated with the synthesis gas pipeline and is used for synthesizing the gas generated by the gasification furnace into liquid hydrocarbon. The invention discloses a scientific demonstration method for a deep earth petroleum generation principle. According to the invention, demonstration of a certain petroleum formation reaction can be carried out visually and vividly.

The invention discloses a method and a device for predicting the saturability of crude oil, and machinery equipment. The method comprises the steps of acquiring a three-dimensional rock debris image through three-dimensionally reconstructing a rock debris sample; acquiring a three-dimensional porous rock debris medium structure by mapping the three-dimensional rock debris image, and acquiring andstoring pore information corresponding to each pore and flowing behavior control information of fluid flowing in the pores; simulating the flowing process of the fluid in the three-dimensional porousrock debris medium structure under the aid of the stored pore information and flowing behavior control information; and acquiring the saturability of crude oil through simulating a geological oil generation process of the rock debris. Storage optimization and access optimization are performed via the stored pore information and flowing behavior control information, so that a lot of branch judgmentoperations are not needed for acquiring the flowing behavior control information, the saturability of crude oil is acquired through simulating the geological oil generation process of the rock debris, the overall computing efficiency is improved, the data storage pressure is no longer generated, and the real-time and quick decision-making requirements of the project are truly met.