16results about How to "Reduce oil content" patented technology

A ventilation cap of a gearbox relates to the technical field of gearboxes and comprises a plug body and a filter screen, an air inlet hole, a first condensation oil cavity, a second condensation oil cavity and an exhaust hole are formed in the plug body, and the air inlet hole, the first condensation oil cavity, the second condensation oil cavity and the exhaust hole are communicated in sequence; the filter screen is installed in the air inlet hole and used for filtering oil liquid in the oil-gas mixture entering the first condensation oil cavity from the air inlet hole. The oil-gas separation effect can be improved while the size is reduced, the oil recovery amount is increased, the operation cost is reduced, and disassembly and assembly in a limited space environment are facilitated.

This invention discloses the application of GmSTART protein in increasing the protein and oil content of soybeans, belonging to the field of plant breeding technology. To improve the quality, yield, and plant height of soybeans and Arabidopsis thaliana, this invention provides the application of GmSTART protein in increasing the protein content, oil content, total fat content, yield, and / or plant height of soybeans or Arabidopsis thaliana. This provides more options for breeding soybeans with high oil and high protein content.

The application discloses a pretreatment method of gas field water, which comprises the following steps: gas stripping of the gas field water to obtain gas phase and liquid phase, wherein the volume ratio of the gas field water to the stripping gas is 1:8-20; returning the gas phase to the previous step after dry desulfurization; adding the liquid phase into a dissolved air water floatation after oxidative desulfurization and oil-water separation by biomass modified cotton sponge; performing oxidation treatment on the water phase after oil-water separation, then performing sedimentation treatment, and performing filtration treatment on the water phase after solid-liquid separation; removing sulfur and reducing COD by gas stripping and oxidation; treating the hydrogen sulfide gas generated by the gas stripping by dry desulfurization; recycling the desulfurized gas; removing suspended solids, high-valence metal ions with valence of two or more, colloids, organic matters, bacteria and microorganisms by a ceramic ultrafiltration membrane filter and a ceramic nanofiltration membrane filter.

The invention provides application of soybean GmSMS6 protein and a coding gene thereof in regulation and control of soybean grain quality traits. The genome sequence of the GmSMS6 is as shown in SEQ ID No. 1, and the coded amino acid sequence is as shown in SEQ ID No. 2. Gene editing is carried out on soybean Zp661 through a CRSIPR-Cas9 system, homozygous mutant plants Z1 and Z2 with the seed protein content obviously increased and the oil content obviously reduced compared with wild soybean Zp661 are obtained, and it is proved that soybean GmSMS6 has the function of regulating and controlling the quality of soybean seeds. The invention provides important gene resources and theoretical guidance for soybean molecular breeding and germplasm innovation.

The present application relates to the technical fields of oil exploitation downhole separation equipment, and particularly relates to a parallel type gravity oil-water separation unit, characterized by comprising gravity separation modules arranged in a stack, a liquid inlet distribution module is vertically inserted and arranged in the central part of the gravity separation module, the liquid inlet distribution module is arranged in the lifting sleeve, and the gravity separation module, the liquid inlet distribution module and the lifting sleeve are detachably connected through standardized interfaces. The present application combines multiple parallel gravity separation modules with a unique inclined guide plate group in the module, which greatly improves the oil-water separation efficiency, effectively prolongs the flow path and residence time of the oil-water mixture, and creates sufficient conditions for gravity stratification based on density difference. Compared with the traditional series type single-cavity separation device, the design makes the oil-water separation more thorough, and the oil content in the separated water can be less than 20 mg / L, and the separation efficiency is improved by orders of magnitude.

The present application relates to a kind of methods for extracting oil and rubber oil dewaxing, it is characterized in that using the composite solvent of polar solvent and solubilizer is dewaxing solvent, polar solvent uses N-methyl pyrrolidone, solubilizer is the mixture of one, two or three of benzene, toluene, xylene, above wax precipitation temperature, the composite solvent is mixed with extracting oil or rubber oil, then crystallization is cooled, filtration is obtained wax cream and filtrate, wax cream and filtrate are respectively heated and evaporated to recover solvent and obtain wax and dewaxed oil.

The invention discloses skid-mounted equipment for treating VOCs in a petroleum refining sewage pool. The skid-mounted equipment comprises a pretreatment unit, a cooling unit, a solvent absorption unit and an adsorption unit, wherein the adsorption unit comprises a biological catalase device and a zeolite adsorption device which are sequentially connected in series along the flow direction of waste gas. According to the invention, multi-stage dehumidification and oil removal are realized, the oil content and moisture content of waste gas entering a rear-end system are reduced, and the problems of poisoning and blockage of an adsorbent are solved; high-boiling-point components are recovered through condensation, medium-boiling-point components and high-boiling-point components are recovered through solvent absorption, low-boiling-point components are desorbed after being adsorbed and concentrated through zeolite, graded recovery of resources is achieved, and economical efficiency is improved; through cooperative treatment of biological catalase and zeolite adsorption, the biological catalase device is used as pre-pretreatment, macromolecules are converted into micromolecules, and the adsorption load of follow-up zeolite is reduced, so that the whole system can still keep stable emission indexes under the conditions that the concentration of waste gas in a petroleum refining sewage pool is large in fluctuation and the components are complex.

The application discloses a device and method for reducing the oil absorption of fried potato chips, which comprises a frying cavity, a draining cavity, a rotating drive mechanism arranged at the upper end of the frying cavity, a vacuum device connected with the draining cavity or the frying cavity through a control valve, a frying basket, and the frying basket is detachably connected with the rotating drive mechanism and reciprocatingly arranged between the draining cavity and the frying cavity. The device can complete the frying and draining of potato chips, clean the frying oil attached to the surface of the potato chips, and reduce the oil content of the potato chips. The method can add a certain amount of gamma oryzanol into the oil, control the physicochemical properties of the heat transfer medium oil in the frying process, reduce the viscosity increase value of the frying oil, inhibit the evaporation and escape of water in the fried food, and combine with hot centrifugal rotation to reduce the oil absorption of the fried food in the frying process and the cooling stage.

A method for preparing low-pour-point, high-aromatic, environmentally friendly rubber oil by a combination of extraction and dewaxing is characterized by the use of three solvents: the main extraction solvent (hereinafter referred to as the main solvent) is N-methylpyrrolidone, the secondary extraction solvent is C7-C12 alkanes, and the solubilizer is one or a mixture of two or three of benzene, toluene, and xylene; the extracted oil is used as the feed oil, and the extraction process is carried out using an extraction tower. The main extraction solvent enters the upper part of the extraction tower, the feed oil enters the middle and lower parts, and the secondary solvent enters the lower part; the material at the bottom of the extraction tower is recovered by solvent to obtain secondary extracted oil; the material flowing out from the top of the extraction tower is mixed with the pumped solubilizer and part of the main solvent in a static mixer and then cooled to -15 to 10°C in a cooler, and then filtered to obtain wax paste and filtrate; the wax paste is heated and evaporated to recover the solvent to obtain wax; the filtrate is heated and evaporated to recover the solvent to obtain dewaxed oil, i.e., low-pour-point, high-aromatic, environmentally friendly rubber oil.

The application discloses an energy-saving kitchen solid residue treatment system and process, which comprises a hydrothermal reactor, a flash reactor, a material buffer tank, a filter press, a demulsifier, an oil-water separator, an MVR evaporator, a drying machine, a mixing granulator and a heat pump recovery system. The flash reactor is communicated with the hydrothermal reactor. The material buffer tank is communicated with the flash reactor. The filter press is communicated with the material buffer tank. The demulsifier is communicated with the material buffer tank. The oil-water separator is communicated with the demulsifier. The MVR evaporator is communicated with the oil-water separator and the filter press. The drying machine is communicated with the filter press and the MVR evaporator. The mixing granulator is communicated with the drying machine and the oil-water separator. The heat pump recovery system is communicated with the hydrothermal reactor, the flash reactor, the MVR evaporator and the drying machine. The application can improve the conveying efficiency, improve the dehydration efficiency, make the filter cloth easier to clean, improve the drying efficiency, reduce the energy consumption required for drying, and reduce pollution emission and resource waste.

The invention belongs to the technical field of sewage treatment, and provides a refining sludge source reduction and classification treatment process and system.The process comprises the steps that sewage is pretreated to obtain a first liquid phase and a first solid phase, and then the first liquid phase is separated to obtain a second liquid phase and a second solid phase; introducing the second liquid phase into a sewage treatment device to obtain a third liquid phase and a third solid phase, then discharging the third liquid phase, and carrying out concentration treatment and dehydration treatment on the third solid phase to obtain a fourth liquid phase and a fourth solid phase; and sequentially carrying out demulsification treatment and dehydration treatment on the first solid phase and the second solid phase to obtain a fifth liquid phase and a fifth solid phase. The sludge source is treated, solid substances in the separated liquid phase are separated for multiple times, the finally discharged clear liquid is collected and utilized, the purification efficiency of the three kinds of sludge is improved, the reduction rate of the refined sludge is increased, meanwhile, the separated three kinds of sludge are dried and incinerated, and pollution is reduced.

The application provides a compressor pump body assembly and a compressor. The compressor pump body assembly comprises a crankshaft, a first compression assembly, a partition plate and a second compression assembly arranged on the crankshaft in sequence, a first cavity is formed between the inner wall of the partition plate and the crankshaft, an oil suction pipe is arranged on the partition plate, one end of the oil suction pipe extends into a compressor oil pool, the other end of the oil suction pipe is connected with the first cavity, a first outlet is arranged on the crankshaft, the first outlet is connected with the first cavity, and the crankshaft can compress the volume in the first cavity when rotating, so that the first cavity can extract oil in the compressor oil pool through the oil suction pipe. According to the application, the defects that one end of the crankshaft needs to be immersed in the oil pool, the sound absorber and the lower flange are sealed by interference fit, and high-pressure gas leakage is prone to occur between the lower flange and the sound absorber in the prior art can be overcome, and the performance of the compressor is improved.

This utility model relates to the technical field of deoiling systems and provides a waste catalyst deoiling system. It includes a deoiling furnace, a slag remover, a bucket elevator, a screen, a hopper, and an economizer. The deoiling furnace includes a moving block and a grate. The grate is composed of a crossbeam and grate plates, with the grate plates evenly assembled on the crossbeam. The crossbeam is fixedly connected to the moving block, and pulleys are mounted on the moving block. The rotation of the pulleys causes displacement of the moving block and the grate. The slag remover and the bucket elevator cooperate to feed the material discharged from the slag remover into the screen. The discharge port of the screen connects to the inlet of the hopper. The flue gas outlet of the deoiling furnace is provided with a flue that connects to the economizer. This waste catalyst deoiling system can distribute the force on the grate through the moving block, reducing the grate deformation and lowering the possibility of problems such as material leakage and chain slippage.

The invention discloses cooking equipment, a control method and device thereof and a storage medium, the cooking equipment comprises a microwave module and an air frying module, the method comprises the steps that characteristic parameters of food materials and cooking stages of the cooking equipment are obtained, and the cooking stages comprise the low-temperature heating stage, the high-temperature heating stage and the coloring and crusting stage; determining cooking parameters of the cooking equipment according to the characteristic parameters of the food materials; the microwave module and / or the air frying module are / is controlled according to the cooking stage and the cooking parameters, and the microwave module at least works for the first preset time. Therefore, the requirements of the food materials for temperature change and water loss speed in the cooking process are utilized, the microwave module and the air frying module are combined, the secondary frying cooking process of the food materials is simulated, it is guaranteed that the fried food is attractive in appearance and low in oil content, meanwhile, corresponding water in the food materials is rapidly removed, and therefore the cooking efficiency is improved, and the cooking time is shortened.

The utility model provides continuous cracking carbon black quality improving equipment, which belongs to the technical field of cracking carbon black treatment and comprises a drying device and a heat supply device. The drying device comprises a plurality of spiral conveyors which are connected in series and arranged in parallel; the drying box body is arranged outside the plurality of spiral conveyors in a sleeving manner and is provided with a drying gas inlet and a drying gas outlet; a flow guide plate is arranged on the inner side face of the drying box. The heat supply device comprises a heat exchange box body which is arranged outside the thermal cracking reaction kettle in a sleeving manner and is provided with a heat exchange gas inlet and a heat exchange gas outlet, and the heat exchange gas outlet of the heat exchange box body is connected with the drying gas inlet of the drying box body; and the heating assembly is used for generating high-temperature flue gas, conveying the high-temperature flue gas to the heat exchange box body through the heat exchange gas inlet, and receiving and heating the flue gas output from the drying gas outlet. The utility model solves the technical problem of low toluene light transmittance caused by high oil content of the existing cracked carbon black, and has the characteristics of obviously improving the toluene light transmittance of the cracked carbon black and ensuring the quality of the cracked carbon black.

The oil-gas separation device comprises a box body, the top of the box body is in threaded connection with a top cover, the bottom of the box body is fixedly connected with a bottom box, the outer wall of the bottom box is fixedly connected with an air inlet pipe, the outer wall of the air inlet pipe is fixedly connected with an air inlet valve, and the inner wall of the bottom box is provided with a filtering pretreatment mechanism. And a rotary air inlet mechanism is arranged at the bottom of the inner wall of the box body. Solid impurities in an oil-gas mixture are intercepted through a filtering plate of the filtering pretreatment mechanism, a motor of the rotating gas inlet mechanism drives a rotating shaft to rotate, gas is guided into a centrifugal box through a gas guide hole, the centrifugal treatment mechanism enables oil drops to be separated from the gas through centrifugal force, and the gas temperature is reduced in cooperation with a refrigeration piece of the cooling treatment mechanism; the oil vapor is condensed into a liquid state, and tiny oil drops are further adsorbed through a filtering medium of the filtering treatment mechanism. The multi-stage separation design can reduce the oil content of the air outlet, and the efficiency is improved compared with that of traditional single-stage separation.