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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 34. Отображено 34.
26-08-2015 дата публикации

Oat caramel treat and making method thereof

Номер: CN104855664A
Принадлежит:

The invention relates to an oat caramel treat and a making method thereof. The oat caramel treat is characterized in that the formula of the oat caramel treat consists of the following raw materials in parts by weight: 11-13 parts of oat powder, 50-55 parts of high gluten flour, 26-32 parts of low gluten flour, 70-80 parts of whole egg pulp, 62-70 parts of white sugar, 32-36 parts of honey, 5 parts of special powdered milk for baking food and 0.5 part of yeast. The processed oat caramel treat is crispy, soft and moderately sweet and has a unique oat flavor. Heat can be reduced while the taste is ensured, the flavor is enriched, and nutrients are increased.

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23-09-2015 дата публикации

Purple sweet potato milky beverage and processing technology thereof

Номер: CN104921230A
Принадлежит:

The invention relates to a purple sweet potato milky beverage and a processing technology thereof and belongs to the technical field of health-care foods. The purple sweet potato milky beverage is characterized in that natural food materials are adopted and artificially synthesized essence, artificially synthesized pigments and artificially synthesized preservatives are not added. By taking fresh purple sweet potatoes as a main raw material, the purple sweet potato milky beverage is prepared through the steps: cooking and gelatinization, high pressure homogenization, mixing, sterilization and packaging. According to raw material treatment, the raw material is firstly cooked and then smashed and oxygen is isolated by water, so that enzymatic oxydative browning of anthocyanins from purple sweet potatoes is avoided. According to the processing method, high pressure homogenization is adopted, so that layered settlement of the product is avoided and the product stability is improved; in addition ...

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26-08-2015 дата публикации

Poria cocos and red date chiffon cake and manufacturing method thereof

Номер: CN104855484A
Принадлежит:

The invention relates to a poria cocos and red date chiffon cake and a manufacturing method thereof. According to the formua, the poria cocos and red date chiffon cake comprises, by weight, 22-28 parts of special flour for cakes, 17-21 parts of red date, 9-11 parts of poria cocos, 21-25 parts of white granulated sugar, 0.3 part of salt, 70-80 parts of eggs and 11-13 parts of edible vegetable oil; and the novel poria cocos and red date chiffon cake is manufactured through the processing of the raw materials. The poria cocos and red date chiffon cake is fine and smooth in taste, soft, delicious and good in color and has the effects of inducing diuresis and excreting dampness, strengthening the spleen and stomach, resisting cancer and reducing blood fat.

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19-02-2014 дата публикации

Gemmobacter aquaticus as well as application thereof

Номер: CN103589661A
Принадлежит:

The invention provides gemmobacter aquaticus ZYEM-P1 which is preserved in China General Microbiological Culture Collection Center (CGMCC), wherein the address of CGMCC is Institute of Microbiology of Chinese Academy of Sciences, #3, Yard 1, Beichen West Road, Chaoyang District, Beijing, the zip code is 100101, the preserving number is CGMCC No. 7925, and the preserving data is 15th, July, 2013. The invention further provides an application of gemmobacter aquaticus for treating sewage and wastewater and oily sewage in oil fields. The gemmobacter aquaticus is high in treatment efficiency and good in treatment effect for sewage and wastewater and oily sewage in oil fields. The gemmobacter aquaticus is simple in culture condition, easy to store and easy for industrialized production, and has good development and application prospects.

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05-05-2023 дата публикации

Crack identification method and device, electronic equipment, storage medium and program product

Номер: CN116071647A
Принадлежит:

The invention provides a crack identification method and device, electronic equipment, a storage medium and a program product, a sample image containing a crack can be obtained based on a cosine function conforming to stratum crack characteristics, a crack identification model is trained, and the crack identification model is realized based on a yov5 network model. According to the method, the crack can be intelligently extracted and accurately identified, so that the accuracy is improved, and meanwhile, a large amount of labor cost and time cost are saved; the calculation amount of the model is greatly reduced by improving the residual structure of the yolov5 network model, the purpose of not influencing the calculation cost of the model while increasing the receptive field of the feature map is achieved, and the detection precision is improved; the Denseblock full interconnection thought is applied to a yolov5 network model, so that the model can fully extract, spread and fuse features ...

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04-04-2023 дата публикации

Blueberry and natto compound beverage as well as preparation method and application thereof

Номер: CN115886167A
Принадлежит:

The invention relates to a blueberry and natto compound beverage as well as a preparation method and application thereof, and belongs to the technical field of health-care food. The blueberry and natto compound beverage comprises the following components: blueberry juice, natto microcapsules, cane sugar, citric acid and agar, the mass volume ratio of the natto microcapsules to the blueberry juice is (1-2g): 100mL; the mass volume ratio of the cane sugar to the blueberry juice is (8-12) g: 100 mL; the mass volume ratio of the lemons to the blueberry juice is (1-2g): 100mL; the mass volume ratio of the agar to the blueberry juice is (0.01-0.03) g: 100mL. The beverage prepared by the method provided by the invention has comprehensive influencing components, and covers the bad smell of natto. And a basis is provided for later development of natto food.

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02-09-2015 дата публикации

Konjaku biscuit and manufacturing method thereof

Номер: CN104872261A
Принадлежит:

The invention relates to a konjaku biscuit and a manufacturing method thereof. The konjaku biscuit is prepared from, by weight, 1000 parts of flour, 90 parts of konjaku flour, 70 parts of bean flour, 290 parts of powered sugar, 90 parts of butter, 12.5 parts of baking powder, 12.5 parts of salt and 62.5 parts of egg fluid. The prepared konjaku biscuit is golden in color, is crispy and has the konjaku fragrance. The konjaku biscuit overcomes the defect that biscuits are high in caloric and low in density of protein, the heath care function is added, and the konjaku biscuit fills in the gap of konjaku biscuits on the market.

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21-04-2023 дата публикации

Data transmission method and device based on grading

Номер: CN115996249A
Принадлежит:

The invention discloses a grading-based data transmission method and device. The method comprises the following steps: acquiring a plurality of computing nodes and monitoring data acquired by each computing node; inputting the monitoring data into a target attribute graph obtained by pre-training to obtain data features of the monitoring data; grading the monitoring data based on the data features to obtain more than two data sets; each data set corresponds to a different importance level; constructing a communication network diagram based on the connection relationship among the plurality of computing nodes; each computing node is a network diagram node of the communication network diagram, and the connection relationship among the plurality of computing nodes is an edge of the communication network diagram; and transmitting the monitoring data among the network diagram nodes based on the communication network diagram and the importance level. According to the invention, the data transmission ...

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21-07-2023 дата публикации

Crack recognition model training method and device, electronic equipment and storage medium

Номер: CN116468964A
Принадлежит:

The embodiment of the invention provides a fracture recognition model training method and device, electronic equipment and a storage medium, which can generate an input data set of a model by using a random cosine function conforming to formation fracture characteristics, realize sample expansion under the condition of small samples, simplify data acquisition work and improve the data acquisition efficiency. The method is advantaged in that a sample image is acquired, cracks in the sample image can be automatically marked, manpower and time cost is saved, a Cluster NMS is employed to replace an NMS of a yolo v5s original model to carry out redundancy frame deletion operation, a weight and a center point distance penalty term are added to complete non-maximum suppression, the model can be made to principle an optimal frame more rapidly and accurately, target detection effects are improved, and detection efficiency is improved. And the method is of great significance to fractured reservoir ...

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15-08-2023 дата публикации

Emergency personnel evacuation route design method for leakage accident of hazardous chemical substance park

Номер: CN116595766A
Принадлежит:

The invention discloses an emergency personnel evacuation route design method for a hazardous chemical substance park leakage accident, and belongs to the technical field of public safety methods, and the method comprises the following steps: obtaining park layout information, an emergency evacuation scene and to-be-evacuated group distribution, and obtaining a park topology evacuation network; based on the park leakage accident information, a leakage accident diffusion model is constructed through source intensity calculation, climate analysis and accident deduction; associating the leakage accident diffusion model with the park topology evacuation network to obtain a safety evacuation path network after the leakage accident occurs; and based on the emergency evacuation scene, the distribution of the to-be-evacuated groups and the safe evacuation path network, constructing an emergency evacuation model which takes the minimization of the total personnel evacuation time as a target and ...

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02-06-2010 дата публикации

Cerebral hemorrhage hematoma micro-wound puncture solid positioning device

Номер: CN0101455589B
Принадлежит:

The present invention provides a cerebral hemorrhage hematoma mini traumapuncture tridimensional direction director which is characterized by comprising the following components: a main shaft with calibration, a butt arm which is perpendicularly fixed on the lower end of main shaft, and two sliding shafts which are perpendicularly installed on the main shaft and can slide up-and-down along the main shaft. The contact part of each sliding shaft to the main shat is provided with a locking device. Each sliding shaft is provided with an operating hole. The butt arm is provided with a fixing screw.Two operating holes and the fixing screw on the butt arm are in a same straight line. The cerebral hemorrhage hematoma mini traumapuncture tridimensional direction director of the invention has the beneficial effects of precise positioning, no easy generation of deviation, repeated puncture or moving puncture prevention, effectively reducing the pain of patient, good drainage effect, quickly andaccurately ...

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28-05-2014 дата публикации

High-performance environment-friendly thread sealing grease and preparation method thereof

Номер: CN103820076A
Автор: FENG ZIYAN
Принадлежит:

The invention relates to high-performance environment-friendly thread sealing grease. The high-performance environment-friendly thread sealing grease comprises 92.5% of low-temperature compound lithium base grease and 7.5% of antirust additive, wherein the low-temperature compound lithium base grease comprises a 12-hydroxy stearic acid, sebacic acid, boric acid, lithium hydroxide and alpha-olefin oil; the antirust additive is a combination of petroleum barium sulfonate, dinonyl naphthalene barium sulfonate, N oleoyl octadecylamine sarcosinate and benzotriazole. The high-performance environment-friendly thread sealing grease does not contain heavy metals, is green and environment-friendly, can improve the anti-rust, sealing and lubricating performance between threads.

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30-05-2023 дата публикации

Intelligent conference recording method

Номер: CN116187949A
Принадлежит:

The invention relates to an intelligent conference recording method, which belongs to the technical field of conference recording and is applied to a conference recording system, the conference recording system comprises a face recognition module, a voice conversion module, an information storage module, an interactive display module and an information screening module, and the conference recording method comprises the following steps: S1, perfecting a conference template; s2, inputting information of conference participants; s3, recognizing the faces of the field participants; s4, recording conference speaking; s5, correcting the conference content; and S6, conference information storage. According to the invention, identity verification of field participants is carried out through face recognition, the speaking personnel are confirmed through the pickup device and the camera in the conference, the accuracy of information matching of the speaking personnel in the conference is improved ...

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04-04-2023 дата публикации

Equipment anomaly detection system and method and electronic equipment

Номер: CN115908320A
Принадлежит:

The invention discloses an equipment anomaly detection system and method and electronic equipment. The system comprises an attribute set identification module used for obtaining attribute information according to input target image data; the data attribute graph construction module is used for obtaining an attribute graph of the target image data according to the target image data and the attribute information thereof; the attribute auxiliary feature refining module is used for performing feature aggregation on the attribute graph to obtain deep features of the target image data and further obtain predicted target graph line data with a pseudo tag; and the detection module is used for training according to the predicted target graph line data to obtain a trained detection module. Through deep feature extraction of target image data, high-quality predicted target graph line data with pseudo labels are obtained, data labeling is completed efficiently and quickly, and a large amount of training ...

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09-09-2015 дата публикации

Compound red jujube aloe apple ginger beverage, and preparation method of compound red jujube aloe apple ginger beverage

Номер: CN104886701A
Автор: FENG ZIYAN, GUO XIAOHUI
Принадлежит:

The invention relates to a compound red jujube aloe apple ginger beverage, and a preparation method of the compound red jujube aloe apple ginger beverage, and belongs to the technical field of foods. The compound red jujube aloe apple ginger beverage is prepared from the following ingredients by weight: 140-420g of red jujube juice, 50-150g of aloe juice, 30-90g of apple juice, 4-12g of extract liquid of ginger, 8.96-26.88g of white granulated sugar, and 0.1344-0.4032g of a citric acid. The invention further discloses the preparation method of the compound red jujube aloe apple ginger beverage. The compound beverage disclosed by the invention is clear and transparent, pink in color, tastes sweet and a little sour, and can be directly drunk.

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23-09-2015 дата публикации

Aloe granule, grape juice and apple juice compound beverage and preparation method thereof

Номер: CN104921223A
Автор: FENG ZIYAN, GUO XIAOHUI
Принадлежит:

The invention relates to an aloe granule, grape juice and apple juice compound beverage and a preparation method thereof and belongs to the technical field of foods. The aloe granule, grape juice and apple juice compound beverage consists of the following components by weight: 200-400g of an original aloe liquid, 200-400g of grape juice, 100-200g of apple juice, 40-80g of white granulated sugar, 40-80g of aloe granules, 0.6-1.2g of citric acid, 0.24-0.48g of agar and 0.4-0.8g of sodium alginate. Moreover, the invention further discloses a preparation method of the aloe granule, grape juice and apple juice compound beverage. The product provided by the invention is clear and transparent in juice, is sparkling and crystal-clear and is transparent in appearance, is relatively smooth in taste, is sweet in taste and is slightly sour, and can be directly drunk.

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12-05-2023 дата публикации

Cu2O-CeO2 composite material, catalyst and preparation and application of Cu2O-CeO2 composite material

Номер: CN116099564A
Принадлежит:

The invention relates to a Cu2O-CeO2 composite material, a catalyst as well as preparation and application of the Cu2O-CeO2 composite material and the catalyst, and belongs to the field of biocatalysts. The invention provides a biocatalyst which comprises a carrier and an active center, the active center of the catalyst is Cu2O-CNx, the carrier is CeO2, and the Cu2O-CNx is cuprous oxide complexed by carbonitride. The invention provides a novel biocatalyst taking metal coordination carbonitride Cu2O-CNx as an active center, and the obtained biocatalyst can generate rich ROS to inhibit tumors and effectively generate O2 to relieve hypoxia TME at the same time; in addition, catalytic generation of. O2 <-> can be remarkably promoted through ultrasonic irradiation, and effective PDT activity is generated through optical excitation. Therefore, the novel biocatalyst obtained by the invention has dual catalytic activity of generating ROS and O2, and can realize efficient anti-tumor in multiple ...

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02-09-2015 дата публикации

Hawthorn yellow rice wine and preparation method thereof

Номер: CN104877874A
Принадлежит:

The invention relates to a hawthorn yellow rice wine and a preparation method thereof. The hawthorn yellow rice wine is a health-type hawthorn yellow rice wine prepared from the following raw materials in parts by weight: 500 parts of glutinous rice, 15 parts of distiller's yeast, 75 parts of dry hawthorn and 11.25 parts of pectinase through processing. The hawthorn yellow rice wine is fragrant, fresh and cool and low in alcoholic content, and not only has the mellow, fresh and cool fragrance of yellow rice wine, but also has the sour, sweet and palatable taste of hawthorns. The hawthorn yellow rice wine is fresh, cool and palatable, has long aftertaste, a high nutritional value and a good health function and is easy to accept and drink by people of different ages and different sexes.

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23-09-2015 дата публикации

Tomato premade cocktail and preparation method thereof

Номер: CN104928139A
Принадлежит:

The invention relates to a tomato premade cocktail and a preparation method thereof, and belongs to the technical field of food. The tomato premade cocktail is composed of, by weight, 200-400 g of tomato juice, 20-40 g of vodka (alcohol content v/v: 40%), 10-20 g of brandy (alcohol content v/v: 38%), 18.4-36.8 g of cane sugar and 0.345-0.69 g of citric acid. The invention further discloses a preparation method of the tomato premade cocktail. The product is clear and colorless in juice, lightly pink and sweet in taste, has a bit of sour and aroma of wine, can be directly drunk and can also be mixed with other beverages for drinking.

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02-09-2015 дата публикации

Purple sweet potato rice crust and preparation method thereof

Номер: CN104872542A
Принадлежит:

The invention relates to a purple sweet potato rice crust and a preparation method thereof. The formula of the purple sweet potato rice crust is prepared from the following raw materials in parts by weight: 32-38 parts of purple sweet potato, 23-37 parts of glutinous rice, 23-27 parts of wheat flour, 1.3-1.7 parts of pure water and common salt, 9-11 parts of egg, 1 part of ginger powder and 1 part of seasoning. The processed purple sweet potato rice crust is rich in nutrition, has crisp mouthfeel, is not greasy and has a certain health care effect.

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09-09-2015 дата публикации

Raw wet noodle mildew preventing agent and using method thereof

Номер: CN104886464A
Принадлежит:

The invention relates to a raw wet noodle mildew preventing agent and a using method thereof. A formula of the mildew preventing agent comprises components in parts by weight as follows: 0.5-8 parts of calcium propionate, 0.5-15 parts of propylene glycol, 1-9 parts of glycerol monocaprylate and 1-9 parts of potassium sorbate. The using method of the raw wet noodle mildew preventing agent prepared according to the formula comprises steps as follows: for every 100 parts of flour by weight, 0.1-0.5 parts of the raw wet noodle mildew preventing agent prepared according to the formula, 20-40 parts of water and 1-3 parts of table salt by weight are added, the flour is kneaded, and noodles are produced. With the adoption of the prepared raw wet noodle mildew preventing agent and the using method thereof, the shelf life of the raw wet noodles can be significantly prolonged, and industrial production, storage and transportation of the raw wet noodles are facilitated.

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26-12-2012 дата публикации

API oil sleeve thread sealing grease composite and preparation method thereof

Номер: CN0101565648B
Принадлежит:

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27-03-2018 дата публикации

Adjustable multiple function point drips locomotive

Номер: CN0207137104U
Автор: FENG ZIYAN
Принадлежит: FENG ZIYAN

The utility model provides an adjustable multiple function point drips locomotive, there is the bit couple on this application insertion rod top, the insertion rod cartridge is in the support column,go up fixed block and lower fixed block longitudinal symmetry, upward there is the rectangular channel in fixed block and the lower fixed block, there is the base fixed block bottom down, respectivelythere are a supporting telescopic rod and gyro wheel in the below at four angles of base, the gyro wheel passes through the gyro wheel support to be fixed in the base below, go up and link to each other through a pair of adjustable support bar respectively between the corresponding hypotenuse in fixed block and lower fixed block both sides, the fixed block respectively has a fixed plate with theinner wall of the rectangular channel both sides of lower fixed block, the fixed plate has one row of draw -in groove towards center one side, the draw -in groove of two fixed plate corresponds mutually, ...

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30-09-2015 дата публикации

Novel thickener and preparation method thereof

Номер: CN104945562A
Принадлежит:

The invention discloses a novel thickener and a preparation method thereof, relates to a modification method for guar, and provides a novel thickener with good dispersity and thickening effect in an aqueous solution with the salt content being 10% or below and a preparation method thereof. The method comprises the following steps: (1) reacting maleic anhydride with N, N-dimethyl-1 and 3-propane diamine to obtain an intermediate product; (2) carrying out grafting reaction on the intermediate product and a quaternization reagent containing anionic groups, so as to obtain zwitterionic monomers; (3) adding guar into the zwitterionic monomers, adding an initiator under nitrogen protection, carrying out copolymerization reaction, pouring the solution after reaction into absolute ethyl alcohol, extracting white flocculent precipitate, carrying out suction filtration, drying, and smashing, so as to obtain zwitterionic monomer copolymer guar. The preparation method is mild in condition and simple ...

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23-09-2015 дата публикации

Cocoa and red jujube soymilk beverage and preparation method thereof

Номер: CN104920619A
Принадлежит:

The invention relates to a cocoa and red jujube soymilk beverage and a preparation method thereof and belongs to the technical field of foods. The cocoa and red jujube soymilk beverage is prepared from the following components by weight: 300-400g of red jujube juice, 450-600g of bean juice, 22.5-30g of milk powder, 15-20g of cocoa butter, 30-40g of saccharose and 0.6-0.8g of sucrose fatty acid ester. Moreover, the invention further discloses the preparation method for the cocoa and red jujube soymilk beverage. The juice of the product provided by the invention is light brown, and the product is mellow in taste and slightly sweet, has aroma of red jujubes and cocoa, and can be directly drunk.

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30-09-2015 дата публикации

Cape jasmine yoghourt and preparation method thereof

Номер: CN104938633A
Автор: FENG ZIYAN, GUO XIAOHUI
Принадлежит:

The invention relates to cape jasmine yoghourt and a preparation method thereof and belongs to the technical field of foods. The cape jasmine yoghourt is prepared from the following raw materials: 70-210 g of apple leach liquor, 110-330 g of pumpkin leach liquor, 60-180 g of medlar leach liquor, 9.6-28.8 g of saccharose and 0.144-0.432 g of citric acid. The invention further discloses a preparation technology of the cape jasmine yoghourt. The cape jasmine yoghourt is mellow and slightly sweet in taste, has the cape jasmine aroma and can be directly drunk.

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26-02-2014 дата публикации

Efficient treatment apparatus and method for sewage and wastewater

Номер: CN103601334A
Принадлежит:

The invention provides an efficient treatment apparatus for sewage and wastewater. The apparatus comprises an oil-receiving device (1), a biological purification-oxidation device (2) and a filtration device (3) which are connected successively. The invention also provides a method for treating the sewage and wastewater efficiently by using the above apparatus. The apparatus is convenient for use, low in operation cost, good in treatment effect and high in treatment efficiency. Through combination of the oil-receiving device, the biological purification-oxidation device and the filtration device, pollutants in sewage such as ternary sewage, oil-containing sewage with high polymer-bearing concentration (higher than 500 mg/L) and high viscosity, oil-containing sewage with low polymer-bearing concentration (lower than 500 mg/L), an accumulating region waste liquid and chemical wastewater can be degraded and removed effectively, so that the sewage can be purified.

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28-10-2009 дата публикации

API oil sleeve thread sealing grease composite and preparation method thereof

Номер: CN0101565648A
Принадлежит:

The invention provides an API oil sleeve thread sealing grease composite. The components of the composite include 40-50 percent of basic grease, 5-10 percent of dimethyl silicon oil, 16.5-20 percent of crystalline graphite powder, 6-9 percent of polyfluortetraethylene, 0.5-1.0 percent of expansion graphite powder, 1-2 percent of white carbon black, 3-4 percent of sericite in powder, 3-4 percent oflight calcium carbonate and 10-15 percent of tin bronze powder according to the percentage accounting for in the weight of the sealing grease composite. The invention also provides a preparation method of the API oil sleeve thread sealing grease composite. The invention has the beneficial effects that among the components of the sealing grease composite, synthetic oil is taken as a substitute formineral oil, and therefore the low temperature fluidity of the basic grease is improved to facilitate the brush application in winter. The addition of high performance antirust to the basic grease ensures ...

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01-08-2023 дата публикации

Shale free oil saturation calculation method and device

Номер: CN116522760A
Принадлежит:

The invention provides a shale free oil saturation calculation method and device. By obtaining the surface temperature, the ground temperature gradient and the T2 spectrum of the shale, well logging interpretation data are obtained through calculation by means of the function relation; establishing a training data set and a verification data set, and sending the verification data set to a machine learning algorithm model trained by using the training data set to obtain a data learning result; determining free oil data in the T2 spectrum without the three-peak characteristic based on the data learning result and the T2 spectrum without the three-peak characteristic, and fitting the free oil data to obtain a normal distribution expression of the free oil spectrum; the free oil saturation of the target shale is calculated by using the ratio of the free oil porosity component to the effective porosity component, and the problems that in an existing shale free oil saturation calculation method ...

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20-04-2011 дата публикации

Desalination refining method in production of petroleum sulfonate

Номер: CN0102020596A
Принадлежит:

The invention discloses a desalination refining method in the production of petroleum sulfonate, wherein a separating method of phase separation by adding organics is used to precipitate the organic salts and the inorganic salts in the salt-containing solution of the petroleum sulfonate or enrich the organic salts and the inorganic salts in another liquid phase, and lower the petroleum sulfonate concentration in the new phase of the enriched salts, thereby realizing the purposes of desalination and maximum recovery and refining of the petroleum sulfonate. The mixture of one or more materials of ketone, alcohol, ester, aldehyde, organic acid and the like is used as the extracting agent or the assistant to separate the organic salts, the inorganic salts and the like in the salt-containing solution of the petroleum sulfonate, thereby realizing the purpose of separating the components. The separated surface-active product without the organic salts and the inorganic salts can be used in the ...

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30-05-2023 дата публикации

Intelligent conference system

Номер: CN116192544A
Принадлежит:

The invention relates to an intelligent conference system, which belongs to the technical field of conference management and comprises a front-end display layer, a support layer, a service layer, an infrastructure layer and an expansion layer, the front-end display layer is used for interaction between participants and the conference system and building and customizing business function modules with different requirements based on the support layer; comprising the steps of conference joining, conference home page, conference material preview, conference chat room, conference material sharing, voice recognition, conference sign-in, face recognition, strategic information display, index information display, split-screen display, third-party APP integration and third-party webpage integration. A front end and rear end separation technology is adopted, construction of a software system is achieved, one rear end program can serve a plurality of terminals conveniently, and development of repeated ...

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11-04-2023 дата публикации

Online car-hailing demand mode identification and short-time demand prediction method

Номер: CN115953186A
Принадлежит:

The invention discloses an online car-hailing demand mode recognition and short-time demand prediction method, which comprises the following steps of: 1, preprocessing online car-hailing demand data and related feature data of an urban passenger transport hub to form a basic data set; 2, based on the basic data set, developing an improved time sequence K-means clustering algorithm to obtain a typical demand mode set of online car-hailing; 3, designing short-term prediction methods such as ARIMA, XGBoost, RF, BiLSTM, CNN and the like for different types of online car-hailing demand modes, and constructing a data feature driven online car-hailing demand prediction system; and 4, matching an online car-hailing demand mode based on the feature data acquired in real time, and calling a demand prediction algorithm in the mode to predict the short-time online car-hailing demand. According to the online car-hailing demand mode identification and short-term demand prediction method, multi-source ...

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17-06-2009 дата публикации

Cerebral hemorrhage hematoma micro-wound puncture solid positioning device

Номер: CN0101455589A
Принадлежит:

The present invention provides a cerebral hemorrhage hematoma mini traumapuncture tridimensional direction director which is characterized by comprising the following components: a main shaft with calibration, a butt arm which is perpendicularly fixed on the lower end of main shaft, and two sliding shafts which are perpendicularly installed on the main shaft and can slide up-and-down along the main shaft. The contact part of each sliding shaft to the main shat is provided with a locking device. Each sliding shaft is provided with an operating hole. The butt arm is provided with a fixing screw. Two operating holes and the fixing screw on the butt arm are in a same straight line. The cerebral hemorrhage hematoma mini traumapuncture tridimensional direction director of the invention has the beneficial effects of precise positioning, no easy generation of deviation, repeated puncture or moving puncture prevention, effectively reducing the pain of patient, good drainage effect, quickly and accurately ...

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28-01-2015 дата публикации

Oily sludge treatment medicament and preparation and using method thereof

Номер: CN104310734A
Принадлежит:

The invention relates to an oily sludge treatment medicament and a preparation and using method thereof, in particular to a treatment medicament for tank bottom mud generated in the crude oil storage and transportation process and oily sludge generated in oil refineries, and belongs to the technical field of oilfield chemical engineering. In order to achieve the purpose, through the technical scheme adopted by the invention, the oily sludge treatment medicament consists of the following components by mass percent: 2.5-10.0 wt% of a surface active agent, 0.25-2.0 wt% of biological enzyme, 0.05-0.2 wt% of calcium chloride, 5-10 wt% of propylene glycol and the balance of water. According to the oily sludge treatment medicament prepared by the invention, the oil-water interfacial tension can be effectively reduced to be 10<-2> N/m at room temperature; the oily sludge treatment medicament can be applied to the treatment of various oily sludge generated in the processes of oil exploitation, product ...

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