717results about "Non-miscible liquid separation" patented technology

The invention discloses a Janus super-wettability gradient pore structure cellulose aerogel material for efficient seawater desalination and oil-water separation as well as a preparation method and application of the Janus super-wettability gradient pore structure cellulose aerogel material. According to the aerogel material, a self-assembled gradient pore structure is matched with a high-strength bio-based skeleton formed by chemical crosslinking, an enhanced chemical crosslinking-physical strengthening network structure is formed, and finally solution replacement and normal-pressure drying are performed in absolute ethyl alcohol to obtain the aerogel material. Under the support of a chemical crosslinking effect and a gradient pore physical structure formed by self-assembly of the material, the integrity and mechanical strength of the pore wall of the obtained material are ensured, and meanwhile, in the aerogel preparation and modification process of PVA, PEI and MTMS, the material has excellent upper and lower double-layer super-hydrophobic and super-hydrophilic asymmetric wettability; therefore, the composite material has efficient oil-water emulsion separation performance, lasting super-hydrophilic / underwater super-oleophobic stability, excellent mechanical performance and seawater desalination treatment performance in a high-salinity environment.

The present disclosure relates to a method for processing of liquefied waste plastics (LWP). The method includes subjecting a liquefied waste plastic-based feedstock to heat treatment (HT processing) in an aqueous solution containing alkali metal hydroxide and / or alkaline earth metal hydroxide to form a heat treated effluent, transferring the heat treated effluent to a separator, subjecting the heat treated effluent to phase separation to isolate at least an oil phase including treated LWP and an aqueous phase including contaminated material, and recycling at least a part of the aqueous phase back to the HT processing.

The invention provides a preparation method of a Joule heat-assisted super-wetting metal net, a metal net with super-hydrophilic performance and a metal net with super-hydrophobic performance. According to the material, carbon nanotubes are firmly adhered to the surface of a metal net through polydopamine mediation to construct a micro-nano coarse structure, a hydrophobic alkyl compound is grafted through a sulfenyl three-component coupling reaction to reduce surface energy, and a super-hydrophilic / underwater super-oleophobic metal net and a super-hydrophobic metal net are prepared respectively. The Joule heating effect of the material is remarkably enhanced by introducing the carbon nanotubes, so that the temperature of the material can be rapidly increased to 100 DEG C or above within 20 seconds under the ultralow voltage of 2.0 V. The characteristic can be effectively used for in-situ heating viscosity reduction of high-viscosity crude oil, continuous and efficient oil-water separation is achieved in a double-channel separation device, the crude oil flux reaches up to about 3985 L.m <-2 >. H <-1 >, and the separation efficiency exceeds 98.6%. The method is also suitable for stainless steel meshes with micron-sized apertures, and can realize efficient separation of various crude oil emulsions.

This disclosure describes methods to separate solids from liquids in a production facility. A process separates components in the process stream by applying non-condensable media to create density differences and then using a mechanical device to separate the solids from the liquids based on the density difference. The process produces the liquids and solids, which may be further processed to create valuable animal feed products.

The invention relates to a method for extracting and separating polyether polyol in waste salt slag by a water-based method, and belongs to the technical field of separation and purification. The method comprises the following steps: (1) slurrying extraction: mixing polyether polyol salt slag with water according to a certain mass ratio, and carrying out slurrying extraction under a stirring condition to obtain oil-water-salt mixed slurry; (2) performing centrifugal separation to obtain an oil-water mixture rich in polyether polyol; (3) demulsifying and layering to obtain a polyether polyol phase; and (4) refining and purifying: dehydrating the polyether polyol phase to obtain a recycled polyether polyol product. According to the method, water is used as an extraction solvent, so that the use of toxic and flammable organic solvents is completely avoided, the safety and health hidden dangers are fundamentally eliminated, and secondary organic pollution is avoided. By optimizing parameters such as the temperature and the liquid-solid ratio of extraction water and combining centrifugal separation, the polyether polyol can be efficiently extracted and separated from the thick salt slag, and the recovery rate can reach 95% or above.

The present invention relates to the technical field of oil-water separation, and particularly discloses an oil-water separation system, which comprises: a submersible pump configured to pump oil-containing sewage; an inlet of the solid-liquid separator is communicated with an outlet of the submersible pump; the oil-water separation equipment comprises a mother pipe communicated with an oil-water outlet of the solid-liquid separator, a plurality of oil-water separation units and a connecting pipe, and each oil-water separation unit comprises a liquid inlet pipe, a first stop valve mounted on the liquid inlet pipe, an oil-water separator, a liquid outlet pipe and a second stop valve mounted on the liquid outlet pipe; inlets of the oil-water separators are communicated with an outlet of the main pipe through liquid inlet pipes, water outlets of the oil-water separators are communicated with the liquid outlet pipes, the connecting pipes are used for communicating two adjacent oil-water separators, and third stop valves are mounted on the connecting pipes. According to the oil-water separation system, the oil-water separation paths of the multiple water separation units are controlled, so that the separation requirements of different scenes can be met.

The invention relates to the field of oil field oil sludge treatment equipment, in particular to oil field oil sludge sand-water three-phase separation equipment, which comprises a pretreatment tank body, a rotary stirring shaft rotatably mounted in the tank body, a bottom bracket and a top bracket fixed on the shaft, and a plurality of stirring pipe sleeves with dosing holes arranged between the brackets; a chemical adding control system is further arranged and connected with the stirring shaft, the support and the stirring pipe sleeve, and the chemical adding position, the chemical adding speed and the hardening and tempering temperature can be cooperatively regulated and controlled through a normalization algorithm according to real-time data such as the oil sludge liquid level and the oil content; according to the invention, uniform diffusion and precise effect of liquid medicine are realized, demulsification and flocculation efficiency is maximized, consumption of the liquid medicine is obviously reduced, residual liquid medicine in a pipeline can be cleaned, long-term stable operation of equipment is guaranteed, a good foundation is laid for subsequent three-phase separation, and the overall treatment effect is improved.

The invention provides an oil-water separation device which comprises a sewage pool containing an oil-water mixture and a separation mechanism connected with the sewage pool through a liquid inlet pipe, and the separation mechanism comprises at least one upper floating column and an injection pipe arranged on the upper floating column and used for feeding solid particles. The oil discharging pipe is arranged above the injection pipe, and the solid particles and an oil phase in the oil-water mixture can form a light flocculus adhering body floating on the surface of a liquid phase.

The present invention relates to the technical field of waste lubricating oil treatment, and discloses a non-distillation regeneration apparatus and system, the non-distillation regeneration apparatus comprises: a high pollution lubricating oil pretreatment unit for removing water and other large particle impurities in waste oil; the electro-adsorption unit is used for capturing pollutants such as polar oxides and colloids in oil by adopting a porous conductive framework under the action of a direct-current electric field; the molecular filtering unit is used for carrying out cross-flow filtering by utilizing a ceramic membrane assembly and removing macromolecular non-ideal components; the deep purification unit is filled with a composite adsorbent to further purify the base oil, and the final product quality is ensured. By means of the innovative electro-adsorption refining filter and the multi-stage collaborative purification process, efficient regeneration of the waste lubricating oil under the non-distillation condition is achieved, high-quality base oil can be stably produced, and the method has the remarkable advantages of being energy-saving, environmentally friendly and high in automation degree.

The utility model relates to filtering equipment capable of automatically replacing and filling activated carbon and an extraction oil removal system, and relates to the field of filtering equipment. The filtering equipment comprises a feeding mechanism, a spiral conveying pipe, a filtering unit, a conveying belt and a waste barrel, the filtering unit comprises a filtering barrel, a top cover and a bottom cover, the top cover and the bottom cover are detachably connected with the filtering barrel, an activated carbon inlet and a liquid inlet are formed in the top cover, and a liquid outlet is formed in the bottom cover; the feeding mechanism is located above the filtering unit, the feeding mechanism is communicated with the spiral conveying pipe, and a discharging opening of the spiral conveying pipe is communicated with the activated carbon inlet; the conveying belt is arranged below the filtering unit, and the tail end of the conveying belt communicates with the waste barrel. The filtering equipment can be quickly disassembled and is convenient to maintain, filling and discharging of activated carbon do not need manual intervention, automatic replacement can be achieved, operators are effectively prevented from entering the tank body for operation, safety and efficiency are improved, labor intensity is reduced, and the filtering equipment is more efficient and more environmentally friendly.

The invention discloses a Janus membrane as well as a preparation method and application thereof and an emulsion treatment device, and relates to the technical field of membrane filtration, the Janus membrane comprises a polyvinylidene fluoride base membrane and a copolymerization crosslinking product grafted on the surface of one side of the polyvinylidene fluoride base membrane, the copolymerization crosslinking product comprises a product formed by tannic acid and gelatin through a Michael addition reaction. Wherein the copolymerization crosslinking product is grafted on the surface of one side of the polyvinylidene fluoride base membrane, the contact angle of the side is reduced, the contact angle of the surface of the other side of the polyvinylidene fluoride base membrane is still high, and the contact angles of the surfaces of the two sides form a difference value, so that the hydrophilicity of one side of the polyvinylidene fluoride base membrane is high, the hydrophobicity of the other side of the polyvinylidene fluoride base membrane is high, and the Janus membrane is formed. The Janus membrane is suitable for efficient separation of emulsion.

The present disclosure relates to a deep purification device and method for methanol-to-olefin washing water. Provided is a deep purification device for methanol-to-olefin washing water, comprising: a quench tower (1-1), a water washing tower (1-2) connected to an outlet at the top of the quench tower (1-1), a boiling bed separator (1-3) having the top thereof connected to the bottom of the water washing tower (1-2), a fiber coalescer (1-4) connected to the bottom of the boiling bed separator (1-3), and a buffer settling tank (1-5) connected to the sidewall of the boiling bed separator (1-3) at a position near the top. Further provided is a deep purification method for methanol-to-olefin washing water.

The invention discloses a multistage separation method of oil in dimethyl dichlorosilane hydrolysis byproduct acid, which is used for removing organic oil impurities in dimethyl dichlorosilane hydrolysis byproduct hydrochloric acid, and comprises the following steps: S1, static pre-separation: introducing the dimethyl dichlorosilane hydrolysis byproduct hydrochloric acid to be treated into a static settling tank; most easily separated oil drops in the byproduct hydrochloric acid are removed; s2, introducing the byproduct hydrochloric acid treated in the step S1 into a high-shear device, adding a polymer demulsifier, and stirring to promote oil drop coalescence; s3, deeply filtering the demulsified acid liquor by adopting a strong acid-resistant, temperature-resistant and anti-pollution ceramic membrane, and intercepting fine oil drops; and S4, introducing the byproduct hydrochloric acid filtered in the S3 into an activated carbon adsorption column, and adsorbing residual trace soluble organic matters and pigments. Compared with the prior art, the multi-stage separation method for the oil in the dimethyl dichlorosilane hydrolysis byproduct acid has the advantages of being convenient to operate and use, efficient, low in cost and environmentally friendly.

The utility model belongs to the technical field of chemical solvent preparation, and particularly relates to a tetrahydrofuran purification device. The utility model provides a tetrahydrofuran purification device. The tetrahydrofuran purification device comprises a feed port, a catalytic hydrogenation reaction part, a gas phase discharge port, a liquid phase discharge port, a heavy component removal tower and an absorption tower. In the application, through the catalytic hydrogenation part, the impurity dihydrofuran in the tetrahydrofuran is hydrogenated to generate the tetrahydrofuran, the impurities n-butyraldehyde and isobutyraldehyde are hydrogenated to generate alcohols which are easily separated from the tetrahydrofuran, through determination, the content of the impurity dihydrofuran in the purified tetrahydrofuran is reduced to 3 ppm or below, the alcohols are separated in the heavy component removal tower, and the content of the tetrahydrofuran in the tetrahydrofuran is reduced to 3 ppm or below. The purity and the quality of tetrahydrofuran are effectively improved, and the purification device structure and the purification process are simple.

The invention discloses a device and a method for intelligently regulating and controlling liquid-liquid continuous separation of plant extracts, and belongs to the field of plant extract separation. The device comprises a mixing and concentrating device, a gravity type liquid-liquid separator and a data processing unit; the mixing and concentrating device is provided with a mixer, a film evaporator and a first near-infrared spectrometer; the gravity type liquid-liquid separator is provided with a plurality of flowmeters and a second near-infrared spectrometer; the method comprises the following steps: constructing a concentrated solution prediction model, monitoring parameters such as spectral data, temperature, stirring speed, flow and the like of the concentrated solution in real time, analyzing data through a data processing unit, optimizing a separation process by adopting a fuzzy PID control algorithm, regulating parameters such as interface height, temperature, stirring speed and the like in real time, and realizing accurate control on separation efficiency and separation effect. According to the invention, precise monitoring and regulation of liquid-liquid continuous separation of the plant extract are realized, and the separation efficiency and the separation effect are improved.

The invention relates to the technical field of membrane material preparation, and particularly discloses an oil-water separation membrane and a preparation method thereof.The oil-water separation membrane is characterized in that polyethyleneimine is grafted to zeolite powder under the action of a cross-linking agent epichlorohydrin, and a large number of amido groups on a polyethyleneimine chain can serve as effective chelating coordination sites of metal ions in subsequent steps; meanwhile, polyethyleneimine has excellent hydrophilic performance and is grafted on the zeolite powder, so that the hydrophilic performance of the zeolite powder is improved; then, three metal salts of magnesium, aluminum and cerium are compounded with urea on the surface of the PEI grafted zeolite through a hydrothermal reaction to generate a composite metal hydroxide structure, Mg and Al form a basic framework of a layered double-metal hydroxide structure, oxygen vacancy defects can be easily formed by doping Ce, and the defects can adsorb water molecules, so that a stable hydration layer is formed on the surface of the material, and the surface of the material is protected; the excellent super-hydrophilicity is shown.

This utility model discloses a crude oil dehydration device for offshore oil drilling, relating to the technical field of crude oil dehydration. It includes a mixing tank, with a diversion tank fixedly connected to its lower part. Multiple settling tanks are arranged outside the diversion tank. An internal mixing mechanism is installed in the mixing tank for mixing the crude oil. A blocking plate is slidably connected to the inner wall of the diversion tank, with its upper surface contacting the bottom of the mixing tank. A lifting mechanism is also provided below the blocking plate to drive its up-and-down movement. A connecting pipe is fixedly connected to the upper part of the settling tanks. This utility model has a reasonable design structure. By using multiple settling tanks in a cyclical manner, the mixing process continues, increasing efficiency. This solves the problem that existing methods typically involve directly setting the crude oil in the mixing device after mixing, rendering the device unusable for a period and resulting in low crude oil dehydration efficiency.

The utility model relates to the technical field of deep processing of grease, in particular to a transesterification grease treatment device which comprises a separation device and a vacuum heating device, a funnel is arranged at a top inlet of the separation device and penetrates through the separation device, and the lower end of the funnel is suspended; a first outlet and a second outlet are formed in the side wall of the separation device, and the separation device is connected with a vacuum heating device through the first outlet; a heating structure, a third outlet and a fourth outlet are arranged in the vacuum heating device, and the third outlet and the fourth outlet are arranged on the side wall of the vacuum heating device. According to different conditions of the oil-water separation layer, the flowing-out position of the grease can be accurately adjusted, the oil-water separation accuracy is improved, meanwhile, impurities such as water and methyl alcohol in the grease are effectively removed, and the purity of the grease is remarkably improved.

This utility model discloses an integrated oil-water separation device. The oil-water separation device includes a processing tank. A cover plate is movably mounted on the top of the processing tank via a rotating assembly, and an inlet is reserved on the top of the cover plate. An outlet is installed at the bottom of the processing tank. This utility model utilizes a motor to drive a rod, which in turn rotates a movable sleeve rod, causing a gear to rotate. A toothed block meshing with the gear is fixedly connected to the inner wall of a pre-reserved annular groove in the cover plate, causing the cover plate to rotate. Simultaneously, the arc-shaped plate rotates, allowing for vertical movement. This facilitates the lifting of the oil-water filter plate during cover plate lifting operations, making the oil-water filter plate exposed outside the processing tank easier to disassemble and replace. After the oil-water filter plate is exposed, rotating the threaded rod causes the annular groove to rotate, winding or unwinding a pull rope. The pull rope controls the movement of the interlocking block, enabling the disassembly and assembly of the oil-water filter plate, facilitating its replacement.

The present disclosure relates to demulsifier compositions containing one or more demulsifying polymers and an alkyl carboxylic acid solvent, and methods of using the compositions to separate water-in-oil emulsions.

The invention discloses a system and a method for extracting and filtering sweet-scented osmanthus liquid for sweet-scented osmanthus tea, and relates to the technical field of biological extraction. Comprising a stock solution tank, a filtering device and a storage tank which are sequentially communicated, and the filtering device is connected with an external nitrogen supply device and internally provided with a pre-separation unit, a microfiltration unit and an oil-water separation unit. In the pre-separation unit, a spiral feeding cavity is connected with a rotational flow cavity through a tangential channel, a screw rod and the rotational flow cavity form an annular rotational flow chamber, and an ultrasonic generator, a slag collecting chamber and a spiral slag discharging device are arranged; the microfiltration unit comprises a microfiltration cavity, and the stock solution in the rotational flow cavity is led to the bottom of the microfiltration cavity through a liquid distribution pipe and is filtered to a liquid collection chamber through a ceramic membrane pipe; a liquid inlet pipe of the oil-water separation unit is connected with a liquid collection chamber, and an upper component liquid outlet and a lower clear liquid outlet of an oil-water separation cavity are respectively connected with a storage tank to realize extraction and filtration of sweet-scented osmanthus component liquid. According to the invention, high-efficiency solid-liquid pre-separation, microfiltration and oil-water separation integrated purification of the sweet-scented osmanthus liquid and sesame oil recovery can be realized under nitrogen-sealed positive pressure conditions, membrane pollution is reduced, and aroma activity is maintained.

This invention provides a hydrophilic-hydrophobic composite felt, its preparation method, and its application. The preparation method includes the following steps: mixing, spraying, and stacking fibers of different thicknesses, followed by sintering to obtain a metal fiber felt with a small inner pore size and a large outer pore size; etching and modifying the metal fiber felt to obtain a superhydrophilic metal fiber felt; and performing chemical vapor deposition on the surface of the superhydrophilic metal fiber felt to obtain a hydrophilic-hydrophobic composite felt. The hydrophilic-hydrophobic composite felt comprises a first hydrophobic outer layer, a hydrophilic inner layer, and a second hydrophobic outer layer, which are sequentially adjacent. It has a high processing throughput and good demulsification effect, and can be applied to emulsions of different properties. At the same time, the preparation method is simple to operate, low in cost, and easy to scale up for production.

The invention discloses a liquid-liquid coalescence filter element material for oil dehydration, which takes glass fiber paper as a substrate and is coated with the following modified materials in percentage by mass: 1 to 5 percent of nano silicon dioxide, 2 to 10 percent of gamma-aminopropyltriethoxysilane, 2 to 10 percent of octadecyltriethoxysilane and the balance of absolute ethyl alcohol. The water contact angle of the liquid-liquid coalescence filter element material is larger than 150 degrees, and the oil contact angle is smaller than 10 degrees; the invention also discloses a preparation method which comprises the following steps: uniformly mixing the raw materials to form a modified solution, spraying the modified solution on the surface of the cured glass fiber paper, and drying to obtain the liquid-liquid coalescence filter element material. According to the invention, the nano silicon dioxide is modified by gamma-aminopropyltriethoxysilane and octadecyltriethoxysilane, so that the super-hydrophobicity and super-lipophilicity of the glass fiber paper are improved; the prepared liquid-liquid coalescence filter element material is uniform and firm in coating adhesion and suitable for the fields of oil product production, storage, transportation and the like.

This application discloses an automated liquid separation control error compensation method and system, relating to the field of automated liquid separation technology. The method includes: acquiring characteristic information of the liquid to be separated, determining an ideal liquid separation curve, the ideal liquid separation curve including at least an initiation separation stage and a slow-flow separation stage; controlling a liquid separation device to perform liquid separation operation according to the ideal liquid separation curve, and acquiring real-time data on the actual weight change of the liquid in the receiving container below through a weight sensor, obtaining a real-time liquid separation curve based on the actual weight change data; when entering the slow-flow separation stage, determining the liquid separation deviation based on the real-time liquid separation curve and the ideal liquid separation curve, and compensating and correcting the ideal shutdown time based on the liquid separation deviation to determine an updated shutdown time; controlling the liquid separation device to stop the liquid separation operation at the updated shutdown time. This solves the technical problem in the prior art where liquid separation errors are difficult to control accurately due to factors such as liquid inertia and pipeline residue.

The application relates to the technical field of oil-water separation membranes, and discloses an oil-water separation membrane based on silver nanowires, a preparation method and application, the oil-water separation membrane comprises a modified layer and nanocellulose formed on the surface of a base film; the modified layer is a structure obtained by depositing polydopamine on the surface of silver nanowires. The silver nanowires (AgNWs) are modified by polydopamine, polydopamine particles are deposited on the surface of the silver nanowires, the composite film has micro / nano rough structures, the composite film is endowed with hydrophilic / underwater superoleophobic wetting performance, and therefore the anti-pollution performance of the PDA / AgNWs / CNF composite film is improved.

The invention belongs to the technical field of membranes, and particularly relates to an oil stain self-cleaning composite filtering membrane as well as a preparation method and application thereof. The oil stain self-cleaning composite filtering membrane provided by the invention comprises a polyvinylidene fluoride porous basement membrane, and CoFe2O4 (at) PDA composite nanoparticles are enriched on one side of the polyvinylidene fluoride porous basement membrane; the CoFe2O4-coated PDA composite nanoparticle has a core-shell structure, an inner core is a CoFe2O4 nanoparticle, and a shell layer coating the surface of the inner core is polydopamine; the surface of one side of the oil stain self-cleaning composite filtering membrane, which is enriched with the CoFe2O4 (at) PDA composite nanoparticles, is provided with an uneven rough structure. The oil stain self-cleaning composite filtering membrane has high-efficiency oil-water separation capability, stable anti-fouling performance and high-efficiency self-cleaning capability.

The utility model belongs to the technical field of petroleum treatment, and particularly relates to an automatic drainage device which comprises an installation shell. The real-time monitoring mechanism comprises a transfer box fixedly arranged at the bottom of the mounting shell, the transfer box vertically communicates with an inlet pipe with one end located at the bottom of the mounting shell in the first direction, and the end, corresponding to the lower portion of the mounting shell, of the inlet pipe in the height direction of the transfer box is in a horn mouth shape; one end of the water content sensor extends into the inlet pipe, the signal converter is mounted at the top of the water content sensor and located in the mounting shell, a temperature sensor is fixedly arranged between the mounting shell and the transfer box, and an outlet pipe is fixedly arranged on the transfer box in the length direction and with the diameter height consistent with the height of the horn mouth. The water separation device is simple in structure, unattended operation is achieved, meanwhile, when a user separates water in liquid, whether the water is drained or not is automatically judged, the opening and closing conditions of the valve are automatically controlled, and people can conveniently use the water separation device.

The invention provides a hydrophilic oleophobic fluorinated ethylene propylene resin preparation device which is characterized in that a stirrer (4) is positioned in the middle of a polymerization reaction kettle (1), a heating device is arranged at the bottom of the polymerization reaction kettle (1), the polymerization reaction kettle (1) is connected with a vacuumizing device (6), and the polymerization reaction kettle (1) is communicated with a dryer (9) through a condensation barrel (7), a demulsification device and a rinsing bath (8); the dryer (9) is connected with a powder vibrating screen (10); and the powder vibrating screen (10) is communicated with a finished product storage tank (11). According to the method disclosed by the invention, a functional monomer introduced with a hydrophilic group is added into a polymerization reaction kettle to react, tetrafluoroethylene and hexafluoropropylene are added to participate in copolymerization, and finally the fluororesin powder coating is prepared by the method and the device. The fluorinated ethylene propylene resin powder coating prepared by the method and the device has hydrophilic and oleophobic characteristics, the preparation process is simple and convenient, and the production cost is low.

The invention relates to the technical field of biochemical substance separation and concentration, and discloses a concentration method of biochemical substances. According to the method, the technical target is realized through seven systematic steps: preparing a biocompatible deep eutectic solvent, constructing a water phase-DES two-phase system, preparing a phase antagonistic biosurfactant mixed system, dynamically regulating and controlling an interface, sequentially migrating and separating biochemical substances, performing multi-stage enrichment and collection, and recycling DES. According to the method, through innovative regulation and control on the interface property and the time dimension, the problem of high-selectivity separation of tiny biochemical substances with polarity difference is effectively solved, the separation purity and the recovery rate are remarkably improved, meanwhile, the biological activity is kept, and a green and sustainable technical solution is provided for efficient concentration of sensitive biochemical substances; the concentration method of the biochemical extract comprises the following steps: taking animal organs or tissues without human beings, and extracting bioactive components in the animal organs or tissues to be used for preparing medicines for treating or preventing cardiovascular and cerebrovascular diseases.