64results about How to "Separation helps" patented technology

The invention discloses a method for discovering and identifying lipid biomarkers in unicellular algae, comprising the following steps: (1) extraction and antioxidant protection of intracellular lipid compounds; (2) ultra-high performance liquid chromatography/four Grade rod-time-of-flight mass spectrometry (UPLC/Q-TOF-MS) analysis and extraction of lipid compounds; (3) Extract and analyze data with Markerlynx and import it into Simca-p software for orthogonal partial least squares discriminant analysis (OPLS-DA ); (4) Validate the OPLS-DA model (5) Screen out potential lipid biomarkers from the results of the OPLS-DA model; (6) Conduct structural inference and identification of potential lipid biomarkers. The general technical system for discovering and identifying lipid biomarkers in single-cell algae established by the present invention can be radiated and applied to the fields of metabolomic analysis of plants and microorganisms, metabolomic analysis of food safety, and the like.

The invention relates to a dielectrophoresis separation system for recycling precious metals, which comprises a mixer, a separation chamber and a collector, wherein the dielectrophoresis separation chamber is in a vertical hexagonal barrel shape; the six edges in the hexagonal barrel are respectively provided with a stainless steel sheet electrode; the center shaft in the hexagonal barrel corresponding to each stainless steel sheet electrode is evenly equipped with an insulated wire electrode; the collector is installed below the insulated wire electrodes; the lower end of the dielectrophoresis separation chamber is coaxially provided with the collector; a funnel organ is installed in the collector corresponding to the lower end of the insulated wire electrode; the funnel organ is communicated with an output pipe; and the lower bottom of the collector is provided with a cyclic outlet. The invention acquires unseparated precious metal granules in precious metal waste by utilizing the unique high selectivity and high controllability in the dielectrophoresis principle in physical chemistry to maximally recycle precious metals and minimize the possible environmental pollution caused by precious metals. The invention provides a brand new environment-friendly high-efficiency continuous separation technology for separating and recycling precious metals in tailings and waste. The invention has the advantages of environmental protection and energy saving, and is beneficial to further separation of precious metals in precious metal lean ores and tailings in China.

The invention provides an anaerobic reactor. The anaerobic reactor comprises a reactor tank body, a gas and liquid separating system, a three-phase separating system, a water distribution system and asludge discharging system, wherein the water distribution system comprises a water intake main pipe, a water intake pump and a water distributor; the water distributor is arranged around the bottom part of the reactor tank body, and is a regular polygon-shaped annular water distribution pipe with a plurality of oblique water distribution branch pipes; the oblique water distribution branch pipes are symmetrically crossed along the annular water distribution pipe, so as to form uniformly and symmetrically distributed oblique water distribution ports. The anaerobic reactor has the advantages that by re-designing and optimizing the water distribution system, the sludge discharging system, the gas and liquid separating system and the three-phase separating system of the traditional anaerobic reactor, and arranging an outer circulation system and a temperature control device to adjust the running state of the anaerobic reactor, the adjustability is higher in the percolate anaerobic treatment process, the change of water quality and water quantity can be effectively treated, the dead zone and channeling can be avoided, and the sludge calcification and pipeline scaling are relieved; the percolate treatment process can be efficiently, stably and continuously operate.

The invention discloses an airtight removing method for harmful gas in a drilling fluid and relates to the technical field of petroleum drilling airtight drilling processes. The drilling fluid containing the harmful gas returns to the ground from a downhole and subjected to three-stage separation treatment, the harmful gas in the drilling fluid is separated. Different forms of the harmful gas such as sulfureted hydrogen in the drilling fluid can be subjected to staged treatment in a drilling fluid ground treatment system completely isolated from the atmosphere, harm to personnel, equipment and the environment due to the fact that the toxic and harmful gas cut drilling fluid is exposed in the atmosphere environment and then volatilized is completely avoided, accidents are avoided, and the urgent demands for drilling safety and environmental protection are met.

This invention provides a liquor-air separator (50), which comprises a separating chamber (12) whose one end is connected with the reseparating chamber (27), and a baffle (19) between the separating chamber (12) and the reseparating chamber (27); one end of the raising air tube (24) is inside the separating chamber (12), while the other end (25) is in the reseparating chamber (27) corresponding to the end (31) of the discharging pipe(32); the other end of the separating chamber (12) has a liquor collecting chamber (23). The circulation pipe (52) is inside the separating chamber (12), and the longitudinal axis of the circulation pipe (52) is along the same way with the longitudinal axis of the separating chamber (12); one part of the circulation pipe (52) is extended to the inside of the raise air pipe (24), between the outer wall of the circulation pipe and the inner wall of the raise air pipe it has a circular gap; one end (62) of the circulation pipe (52) is connected with the horizontal pipe (56), and the horizontal pipe (56) is connected with the reseparating chamber (27).

This application discloses a method of forming a flexible substrate using a detachment apparatus. The flexible substrate includes a debonding region, and one or more edge regions located in proximityto one or more edges of the flexible substrate. The detachment apparatus detaches the one or more edge regions of the flexible substrate from a rigid carrier that is configured to support the flexiblesubstrate device, and detach the debonding region of the flexible substrate from the rigid carrier to which a bottom surface of the debonding region is configured to adhere. Specifically, the detachment apparatus detaches the debonding region by contacting the top surface of the flexible substrate at a plurality of suction locations located on the debonding region of the flexible substrate, and applying detachment force at the plurality of suction locations to peel the flexible substrate off the rigid carrier.

The invention relates to an integrated cooling separator and an operating method thereof. The integrated cooling separator comprises a separator body, a gas inlet pipe, a circulation liquid spraying pipe, a vortex plate demister and a base, wherein the separator body comprises a conical head, a cylinder and an ellipsoidal head; a gas outlet is formed in the top of a conical head; the gas inlet pipe comprises a horizontal pipe section, a 90-degree bend and a vertical pipe section; the circulation liquid spraying pipe extends into the vertical pipe section of the gas inlet pipe; a nozzle of thecirculation liquid spraying pipe is vertically upward in a liquid spraying direction; the vortex plate demister is arranged between the vertical pipe section of the gas inlet pipe and the side wall ofthe cylinder. The integrated cooling separator has the advantages that cooling, washing and separating technologies are integrated in one device, raw gas is cooled and washed in a mode of reverse impact of the raw gas and circulation liquid, and the contact area between the raw gas and circulation liquid is enlarged; a gas-liquid separation mode is improved according to a principle that centrifugal force and vapor liquid ratios are different, so that the cooling, washing and separating efficiency is improved, and the purpose of reducing the cost is achieved.

The invention discloses a bone marrow stem cell preservation and transportation method and belongs to the technical field of biology. The method comprises the following steps that red marrow is obtained according to the clinical routine; the marrow is added into 5-fold PBS, centrifugation is carried out, and marrow cells are obtained; PBS is added into the marrow cells, and the mixture is lightly stirred to form suspension; separation liquid containing trehalose is added into a centrifugal pipe, the suspension is flatly laid on the separation liquid, centrifugation is carried out, and albuginea layer cells are absorbed; the cells and a freezing medium are mixed in equal proportion to be subpackaged in a freezing pipe; the mixture is frozen at -80 DEG C, and then transferred into liquid nitrogen to be frozen; the freezing pipe is taken out of the liquid nitrogen and immediately placed into a constant-temperature water bath tank to be lightly waggled to be rethawed; the rethawed cell suspension cell is transferred to the centrifugal pipe containing normal saline at 3-7 DEG C, mixed to be uniform and centrifuged, and bone marrow stem cells are collected; the bone marrow stem cells are added into a preservation solution containing 0.5% trehalose, and transported to a using unit through a heat insulation box with the constant temperature of 3-7 DEG C within 24 h. By means of the method, the activity of the cells is kept in the transportation process.

The invention relates to an interdigital electrode dielectrophoresis separation system for recovering precious metal. The system comprises three working sections which refer to an input section, a separation section and an output section respectively, wherein the three working sections are coaxially and fixedly arranged in sequence through flanges in the vertical direction; a material input pipe and a water inlet pipe are arranged on the input section; an interdigital electrode is arranged in the separation section; and the output section is provided with a precious metal output pipe and an impurity output pipe respectively. According to the system, unseparated precious metal particles in precious metal wastes are acquired by unique high selectivity and high controllability of a dielectrophoresis principle in physical chemistry to fulfill the aims of recovering the precious metal to the maximum extent and reducing environmental pollution caused by the precious metal to the minimum; and the system belongs to a brand new environment-friendly, efficient and continuous separation process for separating and recovering the precious metal in tailings and garbage, is environment-friendly and energy-saving, and contributes to further separation of the precious metal in precious metal lean ores or precious metal tailings in China.

The invention relates to the technical field of aluminum alloy melting, in particular to a granular flux for aluminum alloy processing and a preparation method thereof. The flux takes sodium carbonate, calcium carbonate, sodium chloride, sodium sulfate and sodium fluosilicate as raw materials, and the prepared granular flux can be used for slag and aluminum separation on the surface during aluminum alloy processing, melting and casting. When in use, the granular flux generates a large amount of heat for heating a slag layer, the fluidity of slag is improved, and the separation of slag and aluminum is facilitated. A large number of experimental data shows that the consumption of the granular flux is 0.65-0.82 of that of a traditional flux when the granular flux and the traditional flux areused for removing the same amount of aluminum slag, the use cost is low, and the granular flux is more conducive to environmental protection.

The invention relates to a soybean aqueous extract with low anti-nutritional components and a preparation method of the soybean aqueous extract. Specifically, the soybean aqueous extract has the pH ranging from 4.8 to 6.5 and the particle size Dmean ranging from 3.00 [mu] m to 16.00 [mu] m, for example, 3.29 [mu] m to 15.15 [mu] m; and/or the D90 ranging from 8.00 [mu] m to 25.00 [mu] m, for example, 8.55 [mu] m to 24.56 [mu] m. The preparation method comprises the steps as follows: providing raw soybean milk obtained after separation of milk residues; conducting centrifugal separation on the raw soybean milk to obtain a clear liquid; adjusting the pH of the clear liquid to be 6.5 or below, for example, 4.8-6.5, preferably, 5.0-6.4; and allowing the clear liquid to pass through a filter membrane with the interception value being 20,000 Dalton or below. The soybean aqueous extract obtained with the method has excellent acid resistance and anti-nutritional factors such as phytic acid can be effectively removed by the aid of the filter membrane under the acid condition.

The invention provides a fin-type self-rotating anti-eccentric sucker rod capable of preventing abrasion to a rod and a pipe and pump clamping and prolonging the maintenance-free period of an oil and gas well. A three body and one rod structure is adopted for the first time, an oval spherical face is adopted for a rectifying body, and well liquid on the rod body can be rectified; a thrust body and the lower end step face of a turbine body form four oil wedges, and the oil wedges make friction with the well liquid to generate dynamic pressure thrust so that a fin type impeller gear can be driven to perform autorotation; converging type oil wedges are formed between the shaft body of a base rod and an oil pipe column, between the oval spherical face of the rectifying body and the oil pipe column, between the thrust body and the oil pipe column, between the conical surface of the turbine body and the oil pipe column and between a conical gear sleeve and the oil pipe column, dynamic pressure liquid films are generated, and it is guaranteed that the rod and the pipe are totally separated; the dynamic pressure liquid films on the inner layer and the outer layer of the conical gear sleeve of the turbine body form two layers of liquid films, separation between the rod and the pipe is facilitated further, and abrasion is avoided; a rod slips and a slips have the self-lubricating function, meanwhile, the liquid films generated between a slips liner and the oil wedges of the base rod can separate the turbine body and the base rod, and thus abrasion is avoided; the thrust body is rotated to stir well liquid, the flowing speed of the well liquid is increased in combination with the supercharging turbine body, and pump burying and pump blocking caused by sedimentation of sand particles can be prevented.

The invention discloses a production technology of ginger-garlic seasoning oil. The production technology comprises 1, carefully selecting fresh gingers, putting the fresh gingers into a crusher, and crushing the fresh gingers to obtain uniform powder having diameters of 0.2-0.5mm, 2, feeding the powder to a distillation tower through a lifting machine, 3, feeding a steam-ginger oil mixture discharged by the distillation tower after distillation into a condensation tower and carrying out condensation, 4, adding the condensate in a receiving chamber into an oil-water separator and separating oil and water, 5, extracting garlic oil through the above steps 1 to 4, 6, adding plant oil into the extract ginger oil and garlic oil according to a certain ratio, carrying out blending to obtain the ginger-garlic seasoning oil, and carrying out loading and packaging. The production technology has high distillation efficiency of the condensation tower, high heat transfer efficiency of the condensation tower and high production efficiency of the whole preparation process, is simple in operation and realizes a low cost.

The invention discloses an enrichment and characterization method of American ginseng polypeptide. The method comprises steps of firstly, preparing American ginseng extracting solution; adding ethyl acetate into the American ginseng extract liquor to obtain extract liquor containing the ethyl acetate and the extract liquor without the ethyl acetate; adding n-butyl alcohol into the extract liquor without the ethyl acetate to obtain the extract liquor containing the n-butyl alcohol and water-bearing layer extract liquor without the n-butyl alcohol; and carrying out ultrafiltration of the water-containing layer extraction liquid, centrifuging, collecting the supernatant, and carrying out HPLC gradient elution to obtain the eluent which is the enriched American ginseng polypeptide. The methodis advantaged in that the enriched polypeptide is characterized by using the mass spectrometry technology and a proteomics analysis database.

The invention discloses a device and a method for measuring an oil leakage amount of an engine. The device for measuring the oil leakage amount of the engine comprises a device main body and a pressure compensation device, a cavity is formed in the device main body, a feed opening and a gas outlet are formed in the cavity, a filtering device is arranged in the cavity to enable gas liquid to enterfrom the feed opening, so that the gas liquid is separated into a gas and oil after being filtered by the filtering device, and the gas is output from the gas outlet; the pressure compensation deviceis disposed on the device main body for adjusting the pressure value of the device main body, such that an output pressure value of the device main body is equivalent to an input pressure value. In the device disclosed by the invention, the filtering device can optimize the separation effect of the gas and liquid, and helps to completely separate the oil in the gas liquid; the pressure compensation device helps to eliminate the problem of increased internal resistance of the cavity caused by the arrangement of the filtering device, and table circulation of the gas liquid can be ensured by adjusting the pressure balance in the cavity, so that a more accurate measurement result is obtained.

The invention discloses a making process of garlic seasoning oil. The making process includes following steps: step 1, selecting fresh ginger, and putting the fresh ginger into a smasher for smashing into uniform powder, wherein particle size of the powder is 0.2-0.5mm; step 2, conveying the powder obtained after smashing to a distillation tower through a lift; step 3, sending a mixture of steam discharged after distillation through the distillation tower and ginger oil into a condensing tower for condensing; step 4, adding liquid obtained after condensing in a receiving chamber into a oil-water separator for separation of oil and water; step 5, extracting garlic oil according to a method with steps 1-4; step 6, adding the ginger oil and the extracted garlic oil, adding vegetable oil, stirring and blending according to a certain proportion to obtain ginger-garlic seasoning oil, filling, and packaging. The distillation tower is high in distillation efficiency, and the condensing tower is high in heat exchange efficiency, so that the whole making process is high in production efficiency, simple to operate and low in cost.