34results about How to "Easy to control industrially" patented technology

The invention relates to a method for extracting grease from oil material, in particular to a method for extracting peony seed oil from peony seeds. The method for extracting peony seed oil from peony seeds is characterized by comprising the following steps of: (1) firstly, drying the peony seeds until the water content is smaller than 13%, and crushing to 40-80 meshes by using a crusher; (2) delivering the dried and crushed peony seeds into an extracting kettle, pumping the vacuum to the pressure below 1*10<4>Pa, and evacuating air in the extracting kettle; (3) then, pumping a tetrafluoroethane solution into the extracting kettle by using a plunger pump until the peony seeds are emerged under the liquid level under the observation of a sight glass; (4) stirring, and extracting, wherein the extraction pressure is 1.0-1.2Mpa, the temperature range is 40-50 DEG C, and the extraction time is 30-45 min each time; (5) depressurizing and raising temperature to evaporate and separate in a separating kettle, wherein the separation pressure range is 0.5-0.1MPa, and the temperature range is 45-50 DEG C; (6) after subcritical extraction, centrifugally separating and filtering the crude oil through a high-speed centrifuge to obtain the final peony seed oil.

The invention relates to a method for extracting grease from oil material, in particular to a method for extracting prickly ash seed oil from prickly ash seeds. The method for extracting prickly ash seed oil from prickly ash seeds is characterized by comprising the following steps of: (1) firstly, drying the prickly ash seeds until the water content is smaller than 13%, and crushing to 40-80 meshes by using a crusher; (2) delivering the dried and crushed prickly ash seeds into an extracting kettle, pumping the vacuum to the pressure below 1*10<4>Pa, and evacuating air in the extracting kettle; (3) then, pumping a tetrafluoroethane solution into the extracting kettle by using a plunger pump until the prickly ash seeds are emerged under the liquid level under the observation of a sight glass; (4) stirring, and extracting, wherein the extraction pressure is 1.0-1.2Mpa, the temperature range is 40-50 DEG C, and the extraction time is 30-45 min each time; (5) depressurizing and raising temperature to evaporate and separate in a separating kettle, wherein the separation pressure range is 0.5-0.1MPa, and the temperature range is 45-50 DEG C; and (6) after subcritical extraction, centrifugally separating and filtering the crude oil through a high-speed centrifuge to obtain the final prickly ash seed oil.

The invention relates to a method for extracting grease from oil seeds, in particular to a method for extracting and recycling olive pomace oil from olive pomace. The method is characterized by comprising the following steps of: (1) drying the olive pomace until the water content is less than 13%, and crushing to 40-80 meshes by a crusher; (2) putting the dried and crushed olive pomace into an extraction kettle, vacuumizing until the pressure is less than 1*10<4>pa, and discharging air in the extraction kettle; (3) injecting a tetrafluoroethane solution into the extraction kettle by a plunger pump until the level of the solution submerges raw materials of the olive pomace by using a sight glass for observation; (4) starting stirring and extracting, wherein the extraction pressure is 1.0-1.2Mpa, the temperature is 40-50 DEG C, and the extraction time is 45min; (5) decompressing, raising temperature, evaporating and separating in a separation kettle, wherein the extraction pressure is 0.1-0.5Mpa, and the temperature is 40-50 DEG C; and (6) after subcritical extraction, centrifuging to separate crude oil by a high-speed centrifuge, and filtering to obtain the final olive pomace oil.

The invention discloses a high-temperature biomass micron fuel. The high-temperature biomass micron fuel comprises 75 to 100 mass percent of vegetable fiber powder and the balance of additive, wherein the additive is at least one of coal powder, lime powder and red mud; and more than 70 percent of the vegetable fiber powder has the grain diameter of less than 250 mu m. Because the specific surface area of the biomass micron fuel is large, the biomass micron fuel can finish solid-gas conversion instantly under the action of the high temperature of a hearth and is decomposed to be combustible gases such as hydrogen (H2), carbon monoxide, methane and the like; the combustible gases combust with oxygen rapidly and vigorously; the energy is released in an explosive model; a high-temperature effect is formed; and the combustion temperature can reach over 1,300 DEG C and the fuel efficiency is over 96 percent. Compared with the traditional method, the method using the high-temperature biomass micron fuel has the advantages that the combustion temperature is increased by about one time and the combustion efficiency is increased by more than one time. The common biomass fiber material can perform fluidization transportation by a micron technique so as to form a high-grade fluid fuel near the grade of fuel oil and fuel gas. The high-temperature biomass micron fuel can be widely applied to thermal power generation, metal melting, the desalination of sea water, urban heating, lime burning, heating air conditioners, industrial heating and the like.

The invention relates to a method of extracting bay leaf oil from bay leaves with subcritical n-butane fluid. The method includes smashing, adding into a tank, dipping with an n-butane solvent, extracting, distilling, and the like. Extraction temperature and pressure can be accurately controlled by utilization of a subcritical extraction device. The method is high in extraction efficiency, low in device manufacturing cost, high in raw material treating amount, simple in process, low in production cost and free of solvent residue. A whole process of the method is performed at low temperature under an oxygen-free state. Extraction and separation are performed at the same time. The extraction speed is high. Recovery and reutilization of the solvent can be achieved.

The present invention relates to the field of medicinal chemistry, and in particular relates to 18F-labeled ethinyloestradiol and a preparation method and application thereof, a modifying group is introduced into ethinylestradiol, and the ethinylestradiol is labeled by 18F, and the 18F-labeled ethinyloestradiol has good bioactivity, excellent pharmacokinetic properties and good stability in vitro, can be better targeting to breast cancer ER + cells, and can be used as a PET tracer for early diagnosis or therapeutic effect evaluation of high metastatic breast cancer ER + cells. The invention also provides the preparation method of the 18F labeled ethinylestradiol, a labeling group is introduced into the ethinylestradiol as a raw material by Click reaction, and heated for being exchanged with 18F<-> under relatively mild conditions, a labeling step and purification time are simplified, the radiochemical yield of the 18F-labeled ethinyloestradiol is high, and commercial application and clinical promotion of radiolabeled compounds are facilitated.

The invention relates to the fields of industrial cooling water treating agent and water circular treatment, which provides a polymer containing a double-tracing group and a method for preparing the same. In the polymer, mixed water solution of an unsaturated fluorescence monomer containing trisulfonic acid, maleic anhydride, acrylic acid or itaconic acid, acrylamide or substituted acrylamide, an unsaturated monomer containing sulfonic acid and a non-ion monomer is subjected to copolymerization at a temperature of between 70 and 90 DEG C for 5 to 7 hours so as to obtain a single tracing copolymer with the side chain containing a trisulfonic acid tracing group; and the single tracing copolymer is added with 9-hydroxyxanthene and stirred under the conditions of avoiding light and room temperature for 40 and 60 hours, and is added with methanol for deposition, filtering and refinement, and the polymer containing the double-tracing group is obtained. Because the polymer contains two different structures of fluorescence groups, if the fluorescent background interference exists in the system, the concentration of the polymer can also be detected by another fluorescence group, and the concentration of the polymer in water can be quickly and accurately measured by the fluorescence or spectrophotometry, thereby improving the application range of the polymer.

The invention provides a self-plasticizing fluorine-containing polymer lithium ion conductor. The conductor comprises an aromatic polymer main chain and side chain fluorine-containing organic lithiumsalt, and a chain polyoxyethylene derivative tail end connected with the organic lithium salt, and as a polymer framework, lithium salt and a polyether chain segment serving as a dissolving medium arecombined in a chemical bond manner, and the lithium salt and the dissolving medium are in sufficient contact with each other and are interacted, the lithium salt can be furthest dissociated, and theconductivity is improved. The conductor can serve as novel all-solid-state polymer electrolyte to be applied to a lithium ion battery, so as to solve the problem that the current all-solid-state lithium ion battery cannot be applied at a room temperature because the conductivity is too low.

The invention relates to a method for extracting grease from oil material, in particular to a method for extracting tomato seed oil from tomato seeds. The method for extracting tomato seed oil from tomato seeds is characterized by comprising the following steps of: (1) firstly, drying the tomato seeds until the water content is smaller than 13%, and crushing to 40-80 meshes by using a crusher; (2) delivering the dried and crushed tomato seeds into an extracting kettle, pumping the vacuum to the pressure below to 1*10<4>Pa, and evacuating air in the extracting kettle; (3) then, pumping a tetrafluoroethane solution into the extracting kettle by using a plunger pump until the tomato seeds are emerged under the liquid level under the observation of a sight glass; (4) stirring, and extracting, wherein the extraction pressure is 1.0-1.2Mpa, the temperature range is 40-45DEG C, and the extraction time is 40-50min each time; (5) depressurizing and raising temperature to evaporate and separate in a separating kettle, wherein the separation pressure range is 0.5-0.1MPa, and the temperature range is 45-50DEG C; and (6) after subcritical extraction, centrifugally separating and filtering the crude oil through a high-speed centrifuge to obtain the final tomato seed oil.

The invention discloses a method for preparing 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide. The method comprises the following steps: using phosphorus trichloride and o-phenylphenol to react and prepare an intermediate product 6-chloro-(6-hydro)-diphenyl[C,E][1,2]phosphaphenanthrene; (2) performing alkaline hydrolysis on the intermediate product to obtain a saline solution of the intermediate product, and filtering the saline solution to obtain filtrate; (3) acidizing the filtrate to obtain a crystal-solution mixture, filtering the crystal-solution mixture to obtain 2-hydroxybiphenyl-2-hypophosphorous acid crystal powder; and (4) heating the crystal powder to dewater, and then stirring and cooling to crystallize, thus obtaining a block material which is the target product. The method disclosed by the invention has the advantages of simplified technological conditions, low equipment investment, good production stability and suitability for industrialized production; and the prepared product has higher purity and yield.

The invention discloses a manufacturing method of a gold plated and silvered ornament. The manufacturing method comprises the following steps: substrate preparation, caulking groove processing, filling of metal materials in other colors and surface polishing and coloring. By adopting the methods such as machining, chemical corrosion and the like, a groove is machined at the substrate of the ornament, the ornament materials are molten at high temperature and then used to fill in the groove, and polishing is carried out to obtain the finished product; the manufacturing method is good in binding force, the finished product is firm and reliable, and not liable to fall off, and batch ornament production is easy to realize through the manufacturing process.

The invention relates to a chemical nickel phosphor plating solution for surface acidity of a sintered NdFeB magnet. The pH value of the chemical nickel phosphor plating solution is 4.5 to 5.0, and the chemical nickel phosphor plating solution comprises dissoluble nickel salt, a reducing agent, a composite complex agent, a buffer agent, a promoter and a stabilizer. The nickel phosphor plating process comprises the following steps: (1), carrying out ultrasonic acid pickling on the sintered NdFeB magnet for 20 to 40s, then carrying out ultrasonic water washing and regular water washing; (2), under a temperature of 55 to 60 DEG C, carrying out ultrasonic alkaline washing for 5 to 12 min, then carrying out ultrasonic water washing and regular water washing; (3), carrying out ultrasonic activation for 20 to 40s at a room temperature; and (4), placing into the nickel phosphor plating solution, carrying out ultrasonic plating for 60 to 180 min, and then carrying out water washing and drying. The nickel phosphor plating solution is environment friendly and has less pollution to the environment, an obtained clad layer is even in thickness, the porosity is low, magnetism loss is avoided, and corrosion resistance is excellent; and the nickel phosphor plating process is simple, the cost is low, and the binding force of the clad layer and a basal body is strong.

The invention provides a method and device for preparing 3-hydroxypropionaldehyde through continuous catalytic rectification. The method comprises the steps of (1) mixing acrolein and water, and carrying out a hydration reaction on the obtained mixed solution under the action of a first catalyst to obtain a hydration reaction product; and (2) carrying out continuous catalytic rectification on the hydration reaction product obtained in the step (1), upwards conveying acrolein, continuously carrying out hydration reaction under the action of a second catalyst, and downwards conveying 3-hydroxypropionaldehyde generated by the hydration reaction in the steps (1) and (2) to realize separation of 3-hydroxypropionaldehyde and acrolein, thereby obtaining the 3-hydroxypropionaldehyde product. According to the method, reaction and rectification are coupled together, the conversion rate of acrolein can be increased to be greater than or equal to 96%, the selectivity of 3-hydroxypropionaldehyde is increased to be greater than or equal to 90%, and meanwhile, the content of 3, 3 '-oxybis-1-propionaldehyde by-products in the hydration process is effectively reduced through the method.