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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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23-06-2023 дата публикации

Heterogenous multi-target matching method based on local topological feature description and Sinkhorn

Номер: CN116310436A
Принадлежит:

The invention relates to a heterogeneous multi-target matching method based on local topological feature description and Sinkhorn. The method comprises the following steps: firstly, constructing a plurality of line segments for to-be-matched heterogeneous target information in a first to-be-matched graph and a second to-be-matched graph in an N neighbor connection mode; correlating pre-constructed line segments of the first to-be-matched image and window position relations thereof, determining a mapping relation, taking end points of the line segments as a group of bases, performing linear representation on other targets in the neighborhood view through the group of bases to obtain coding coefficients, and obtaining topological feature description; applying the mapping relation to a neighborhood rectangular window for extracting topological characteristics of another to-be-matched graph, and predicting positions of other targets in a neighborhood rectangle of the second to-be-matched graph ...

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23-06-2023 дата публикации

Summer-heat-clearing liquid-supplementing electrolyte-supplementing anti-fatigue composition and preparation method thereof

Номер: CN116270910A
Принадлежит:

The invention discloses an anti-fatigue composition capable of clearing summer-heat, supplementing liquid, supplementing electrolyte and a preparation method thereof, and the traditional Chinese medicine composition capable of clearing summer-heat and promoting salivation and having homology of medicine and food is prepared from the following raw material medicines in parts by weight: 5-40 parts of radix ophiopogonis fibrous roots, 5-50 parts of smoked plums, 5-50 parts of rhizoma phragmitis, 3-30 parts of pogostemon cablin, 3-30 parts of perilla frutescens, 3-30 parts of mint, 3-40 parts of hawthorn and 2-12 parts of pericarpium citri reticulatae. According to the composition, a synergistic interaction effect is formed by utilizing a special compatibility relationship among the raw materials, so that the composition has the effects of clearing summer heat, promoting salivation, supplementing water, supplementing electrolyte and resisting fatigue, is particularly suitable for supplementing ...

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08-06-2011 дата публикации

Qualitative analysis detection method for low polarity sugar-reducing chemical medicament in traditional Chinese medicine

Номер: CN0101285803B
Принадлежит:

The invention discloses a qualitative analysis detection method for illegally mixed high-polar chemical anti-diabetic components in anti-diabetic traditional Chinese medicine products. The method comprises the following steps that: 1) high efficient liquid phase chromatography conditions: an ammonium acetate-triethylamine-acetonitrile moving phase system and a C18 chromatographic column with certain specification are used, the wavelength is detected by ultraviolet, and the flow rate is 1.0ml/min; 2) analysis result: glibenclamide, glipizide, gliclazide, glimepiride, gliquidone, repaglinide, nateglinide, rosiglitazone and pioglitazone hydrochloride can realize the complete separation; 3) result judgment: when retention time of a chromatographic peak in an anti-diabetic traditional Chinese medicine product is consistent with that of anti-diabetic medicine in the step 2) and the apparent absorption is shown out, which indicate that the anti-diabetic medicine is contained in the sample tobe ...

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09-02-2000 дата публикации

Technique for making full-electrode ceramic driver

Номер: CN0001244042A
Принадлежит:

A technology for making full-electrode ceramic driver includes such technological steps as stacking the full-electrode thick-film elements of ceramic coated with 3A-type organic adhesive to needed thickness, clamping them tightly, solidifying them at 70-80 deg.C for 12-16 hr, cold treating to expose the end electrode of each element layer, uniformly coating solder-resistant ink to 4 sides of exposed electrode, solidifying ink, exposing the end electrode at two opposite sides, coating electrically conducting adhesive to exposed sides, solidifying and soldering leading lines. Its advantages areuniform displacement, high load power and mechanical strength and low working voltage.

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04-08-2023 дата публикации

String instrument teaching fingering transmitter and control method thereof

Номер: CN116543621A
Автор: HUANG XIANGYUAN, MA JIAHUA
Принадлежит:

The invention belongs to the technical field of violin teaching, and discloses a string instrument teaching fingering transmitter and a control method thereof. A data acquisition module is used for acquiring fingering information; the preprocessing module is used for processing contact point information in the acquired fingering information to obtain fingering data corresponding to the music score; the data transmission module is used for transmitting the collected fingering data to the electronic music score; the electronic music score module is used for comparing and identifying the acquired fingering data with pre-stored music score information and acquiring an evaluation result of the acquired fingering data; and the feedback teaching module is used for feeding back the evaluation result to the teaching terminal for fingering teaching. According to the invention, the wearable fingerstalls are used as contact points of violin fingering, data are transmitted on the electronic music score ...

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08-06-2011 дата публикации

Qualitative analysis detection method for high polarity sugar-reducing chemical medicament in traditional Chinese medicine

Номер: CN0101285802B
Принадлежит:

The invention discloses a qualitative analysis detection method for illegally mixed high-polar chemical anti-diabetic components in anti-diabetic traditional Chinese medicine products. In the method, a moving phase is a phosphate-acetonitrile moving phase system; the flow rate is between 0.8 and 1.2ml/min; a chromatographic column adopts a Hypersil amino chromatographic column, the column temperature is between 20 and 45 DEG C, metformin hydrochloride, phenformin hydrochloride, acarbose and voglibose can realize the complete separation. When retention time of a chromatographic peak in an anti-diabetic traditional Chinese medicine product is consistent with that of anti-diabetic medicine and the apparent absorption is shown out, which indicate that the anti-diabetic medicine is contained in the sample to be tested. The method has the advantages of quickness, simplicity, convenience, high sensitivity, strong specialization, broad coverage and so on.

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27-07-2004 дата публикации

Composition for enzymatic deinking of waste paper

Номер: US0006767728B2

A method and composition for deinking noncontact-printed wastepaper, particularly xerographic and laser-printed paper, and mixtures of contact and noncontact-printed wastepaper, using an enzyme mixture characterized by a high ratio of beta-glucosidase activity to filter paper units (FPU) activity. The present invention also relates to an assay for evaluating enzymes for use in deinking wastepaper based on the ratio of beta-glucosidase activity to FPU activity.

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09-07-2003 дата публикации

Technology of making full-electrode ceramic driver

Номер: CN0001114231C
Принадлежит:

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12-05-2023 дата публикации

Hair drying appliance

Номер: CN116098364A
Принадлежит:

The invention relates to a hair drying appliance which comprises a handle, a hair dryer and a hair dryer. The shell is connected with the handle; the circuit board assembly is arranged in the shell, a plurality of elements and a circuit board frame are arranged on the circuit board assembly, the circuit board frame is arranged in the shell, and the circuit board assembly and the circuit board frame are arranged in the axial direction of the shell. The circuit board frame is provided with a recessed part which is recessed in the direction away from the circuit board assembly, and at least part of the element extends into the recessed part. The hair drying appliance is more compact in structure, smaller in size, more convenient to store in daily life and convenient to carry when people go out.

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25-07-2012 дата публикации

Extraction and purification method of saikosaponin

Номер: CN0102166235B
Принадлежит:

The invention discloses an extraction and purification method of saikosaponin. The saponin part mainly contains saikosaponin a and saikosaponin d. The extract can be prepared by using a percolation method or a high-pressure percolation method, an ethanol solution is used for extracting bupleurum medicinal material, macroporous resin is used for purifying in the purification process, the total weight of the saikosaponin a and saikosaponin d in the prepared saikosaponin extract accounts for 30-60% of the weight of the extract, and the weight of the total saponins accounts for 50-80% of the weight of the extract. The method disclosed by the invention is simple to operate, has the advantages of low production cost, energy saving and high extraction efficiency, and is suitable for industrialized production.

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12-02-1997 дата публикации

La doped lead niobate base electrostrictive ceramics

Номер: CN0001142475A
Принадлежит:

An electrostrictive ceramic doped with La and lanthanum lead magnesium-niobate features that doped La element replaces Pb to obviously increase strain effect. Its chemical formula is YPb1-xLaxMg1/3Nb2/3O3-(1-Y)PbTiO3, where X is the grammols of doped La and greater than O but equal to or less than 0.1 and Y is the grammols of lanthanum lead magnesium-niobate and greater than or equal to 0.80 but less than 1.

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31-08-2011 дата публикации

Extraction and purification method of saikosaponin

Номер: CN0102166235A
Принадлежит:

The invention discloses an extraction and purification method of saikosaponin. The saponin part mainly contains saikosaponin a and saikosaponin d. The extract can be prepared by using a percolation method or a high-pressure percolation method, an ethanol solution is used for extracting bupleurum medicinal material, macroporous resin is used for purifying in the purification process, the total weight of the saikosaponin a and saikosaponin d in the prepared saikosaponin extract accounts for 30-60% of the weight of the extract, and the weight of the total saponins accounts for 50-80% of the weight of the extract. The method disclosed by the invention is simple to operate, has the advantages of low production cost, energy saving and high extraction efficiency, and is suitable for industrialized production.

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15-10-2008 дата публикации

Qualitative analysis detection method for high polarity sugar-reducing chemical medicament in traditional Chinese medicine

Номер: CN0101285802A
Принадлежит:

The invention discloses a qualitative analysis detection method for illegally mixed high-polar chemical anti-diabetic components in anti-diabetic traditional Chinese medicine products. In the method, a moving phase is a phosphate-acetonitrile moving phase system; the flow rate is between 0.8 and 1.2ml/min; a chromatographic column adopts a Hypersil amino chromatographic column, the column temperature is between 20 and 45 DEG C, metformin hydrochloride, phenformin hydrochloride, acarbose and voglibose can realize the complete separation. When retention time of a chromatographic peak in an anti-diabetic traditional Chinese medicine product is consistent with that of anti-diabetic medicine and the apparent absorption is shown out, which indicate that the anti-diabetic medicine is contained in the sample to be tested. The method has the advantages of quickness, simplicity, convenience, high sensitivity, strong specialization, broad coverage and so on.

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28-07-2023 дата публикации

Satellite remote sensing image three-dimensional reconstruction method based on semantic consistency

Номер: CN116503554A
Принадлежит:

The multi-view three-dimensional reconstruction method based on semantic consistency is an advanced method for performing three-dimensional modeling by using satellite remote sensing image data, and can maintain the semantic consistency of a scene, thereby improving the precision and stability of a reconstruction result. The method is based on a deep learning model, can automatically extract and analyze features in a remote sensing image, and performs semantic segmentation and recognition. Three-dimensional reconstruction is carried out on the basis of semantic segmentation, a three-dimensional scene model with semantic information can be obtained, and the reconstruction accuracy and integrity of the method are superior to those of a classical method.

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27-04-2011 дата публикации

Controlling, adjusting and remote monitoring system for fuel gas-fired boiler

Номер: CN0102032588A
Автор: Li Xiangyang, Ma Jiahua
Принадлежит:

The invention relates to a controlling, adjusting and remote monitoring system for a fuel gas-fired boiler, comprising an analog-quantity sensing module, a switching signal input module, a microprocessor and a switching signal output module, wherein the analog-quantity sensing module acquires a sampling parameter signal of a monitored boiler; the switching signal input module provides a switchingsignal indicating whether the monitored boiler meets safety conditions or not; one signal input end of the microprocessor is connected with the output end of the analog-quantity sensing module, and one control input end of the microprocessor is connected with the output end of the switching signal input module; under the switching signal meeting the safety conditions, the microprocessor is used for generating a control signal according to the sampling parameter signal, and the control signal comprises an opening signal of a fuel or gas-fired regulating solenoid valve and an opening signal of a blast-volume ...

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15-10-2008 дата публикации

Qualitative analysis detection method for low polarity sugar-reducing chemical medicament in traditional Chinese medicine

Номер: CN0101285803A
Принадлежит:

The invention discloses a qualitative analysis detection method for illegally mixed high-polar chemical anti-diabetic components in anti-diabetic traditional Chinese medicine products. The method comprises the following steps that: 1) high efficient liquid phase chromatography conditions: an ammonium acetate-triethylamine-acetonitrile moving phase system and a C18 chromatographic column with certain specification are used, the wavelength is detected by ultraviolet, and the flow rate is 1.0ml/min; 2) analysis result: glibenclamide, glipizide, gliclazide, glimepiride, gliquidone, repaglinide, nateglinide, rosiglitazone and pioglitazone hydrochloride can realize the complete separation; 3) result judgment: when retention time of a chromatographic peak in an anti-diabetic traditional Chinese medicine product is consistent with that of anti-diabetic medicine in the step 2) and the apparent absorption is shown out, which indicate that the anti-diabetic medicine is contained in the sample to be ...

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11-07-2023 дата публикации

Control handle and electric tool

Номер: CN116408759A
Принадлежит:

The invention relates to a control handle and an electric tool, and the control handle comprises a main housing which comprises at least two installation areas, and any two installation areas are arranged at an angle; the control panel is electrically connected with an electric component of the electric tool, and the control panel comprises at least two trigger positions; and the at least two trigger units are arranged in the at least two mounting areas, and the at least two trigger units are used for triggering the at least two trigger positions on the control panel. According to the control handle, the different trigger units located in the different installation areas have different installation angles, and therefore the situation that a user touches the trigger units by mistake when controlling the trigger units can be avoided. Meanwhile, as the trigger positions corresponding to the at least two trigger units are located on the same control panel, control panels with the same number ...

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12-05-2023 дата публикации

Hair care device

Номер: CN116098366A
Автор: JI TING, MA JIAHUA, WU YU
Принадлежит:

The invention belongs to the technical field of small household appliances, and discloses a hair care device, which comprises a heating assembly, a first heating element, a second heating element, a first heating element and a second heating element, the second heating element comprises a third electrode port and a fourth electrode port which are respectively connected with a positive terminal and a negative terminal of the power supply module; the temperature regulation element is provided with a first terminal and a second terminal, the first terminal is electrically connected with the first electrode port, the second terminal is electrically connected with the third electrode port, and the power supply module, the first heating element, the second heating element and the temperature regulation element form a loop. The temperature regulation and control element is used for detecting the environment temperature of the installation position and regulating and controlling the on-off state ...

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27-06-2023 дата публикации

Cleaning device

Номер: CN116327033A
Принадлежит:

The invention relates to cleaning equipment. The cleaning equipment comprises a first adapting piece, a second adapting piece, an acting piece and a sealing piece. The first adapting piece comprises a first channel with a first opening, the second adapting piece comprises a second channel with a second opening, the second adapting piece is detachably assembled on the first adapting piece, the first opening and the second opening are oppositely arranged, and at least one of the first opening and the second opening serves as a containing end. One end of the sealing piece is arranged in the containing end in a sealed mode, and the other end of the sealing piece stretches out and draws back relative to the containing end in the first direction under control of the acting piece. Wherein in the process that the second adapting piece is assembled on the first adapting piece, the other end of the sealing piece is controlled to stretch out away from the containing end till the first channel and ...

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17-11-2010 дата публикации

Process for preparing bupleurum chinense injection

Номер: CN0101884654A
Принадлежит:

The invention discloses a method for preparing a bupleurum chinense injection. A process for preparing the bupleurum chinense injection comprises the following steps of: extracting a supercritical product taking a bupleurum chinense volatile oil as a main component by using a CO<2> supercritical extraction technique; purifying the supercritical product by a distillation method; and after adding an HP-Beta-CD into the obtained distillate for cladding, adding a corresponding pharmaceutical adjuvant to prepare the bupleurum chinense injection. The process for preparing the bupleurum chinense injection provided by the invention can correctly perform qualitative and quantitative analysis on the volatile oil which is contained in a medicament, and meanwhile, can increase the yield of the bupleurum chinense volatile oil, improve the dissolubility of the bupleurum chinense volatile oil, increase the stability of the medicament, promote medicament absorption and improve bioavailability on the basis ...

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11-08-2023 дата публикации

Common-view-based MVSNet cost voxel construction method

Номер: CN116580077A
Принадлежит:

According to the common-view-based MVSNet cost voxel construction method, the importance of different views during depth estimation of each pixel is measured by using an attention mechanism, a cost body is constructed according to the importance, and finally the DSM generation precision (MAE index reduction, lt; 1 ; and 3-interval indexes are all improved).

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12-05-2023 дата публикации

Hair drying appliance

Номер: CN116098365A
Автор: MA JIAHUA, ZHANG XIN, JI TING
Принадлежит:

The invention relates to a hair drying appliance, and relates to the technical field of personal care tools. The hair drying appliance comprises a complete machine body provided with an air supply channel; the circuit board frame is installed in the whole machine body and divides the whole machine body into a heating cavity and a circuit cavity, the heating cavity is located on the side, close to the air outlet, of the air supply channel, and the circuit cavity is isolated from the air supply channel; the drive-by-wire assembly is installed on the circuit board frame and located in the circuit cavity; the heating assembly is installed in the heating cavity, the side wall, where the air supply channel is formed, of the circuit board frame is sequentially provided with a first wall and a second wall in the airflow direction, and the distance between the second wall and the heating assembly is smaller than the distance between the first wall and the heating assembly. According to the hair ...

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17-12-2008 дата публикации

Method and apparatus for detaching shrinkage disk from shaft

Номер: CN0101323350A
Принадлежит:

The invention relates to a method for dismantling a red set plate with an oil sink from a shaft. The method comprises the following steps: (1) a high pressure oil pipe is arranged at an oil hole at the upper part of the red set plate where the oil sink is communicated and is connected with a high pressure oil pump; (2) the high pressure oil pump is started and the oil sink is filled with hydraulic oil; the red set plate inflates in redial direction at the position where the red set plate is connected with a shaft; an outward thrust is applied from the inside of the red set plate; then the red set plate slowly moves outwards from the shaft until partial oil sink is exposed, then pump pressure is suspended; (3)a dismantling device is arranged at the outside of the red set plate and a sealed cavity which is communicated with the oil sink is formed with the end part of the shaft on the red set plate; (4)high pressure oil is pumped continuously to fill the oil sink and the sealed cavity, therefore ...

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12-05-2023 дата публикации

Hair care device

Номер: CN116098361A
Автор: JI TING, MA JIAHUA, WU YU
Принадлежит:

The invention belongs to the technical field of small household appliances, and discloses a hair care device which comprises a heating assembly, the heating assembly comprises a first-layer heating piece, a second-layer heating piece and a heat insulation piece, a heat dissipation channel is formed in the heat insulation piece located between the first-layer heating piece and the second-layer heating piece, and the heat dissipation channel is communicated with the first-layer heating piece and the second-layer heating piece. The communication areas corresponding to the heat dissipation areas exist on the first-layer heating part and the second-layer heating part, no heat insulation part exists between the first-layer heating part and the second-layer heating part at the communication areas, heat dissipation of the communication areas corresponding to the heat dissipation channels is not affected by the heat insulation parts, heat dissipation of the first-layer heating part and the second-layer ...

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19-05-2023 дата публикации

Host machine of cleaning device and cleaning device

Номер: CN116135109A
Автор: CUI LEI, GUO MIN, MA JIAHUA
Принадлежит:

The invention relates to the technical field of household appliances, in particular to a main machine of a cleaning device and the cleaning device. The main machine of the cleaning device comprises a machine body, a cover body, a locking mechanism and a flexible handle, the cover body and the machine body are buckled to form a containing space, and the locking mechanism is arranged in the containing space and can lock the cover body and the machine body; one end of the flexible handle is connected with the locking mechanism, the other end of the flexible handle penetrates through the cover body or the machine body and is located on the outer side of the main machine, the locking mechanism can be triggered by pulling the flexible handle so that the cover body and the machine body can be unlocked, only a small part of the flexible handle is exposed out of the main machine of the cleaning device, and the attractiveness of the overall appearance of the main machine of the cleaning device can ...

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12-05-2023 дата публикации

Hair care device

Номер: CN116098362A
Автор: HE YANGYANG, PAN JUN, MA JIAHUA
Принадлежит:

The invention relates to a hair care device. The hair care device comprises a complete machine with an air supply channel, air flow in the environment is used for hair drying operation after passing through the air supply channel and absorbs heat into hot air flow under the action of a heating set in the air supply channel, and therefore the hair drying effect is improved. In actual use, at least one wire in a circuit formed among the temperature control group, the heating group and the power supply can be arranged and routed from the internal routing cavity of the cylinder body. By means of the arrangement, on the basis that electric connection is met, a special space is provided for wiring layout, and meanwhile the part of wires do not need to occupy the space outside the wiring cavity. Therefore, redundant space for wiring does not need to be reserved in the heating cavity of the cylinder body, the radial size of the cylinder body is reduced, and the size of the whole machine is further ...

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16-04-2014 дата публикации

Packaging method for long-period antirust preservation of large-scale equipment

Номер: CN103723375A
Автор: WANG YUBAO, MA JIAHUA, ZHOU YAN
Принадлежит:

Disclosed is a packaging method for long-period antirust preservation of large-scale equipment. The method includes packaging and preserving steps. Packaging means: protecting sharp edges and sharp corners, adding antirust material, packing entirely through a canvas cover and an antirust composite membrane, and then evacuating and shaping by wrapping the membrane. Preserving means: opening the package to detect the state of equipment regularly, performing antirust measure maintenance and then recovering the package. By the aid of the packaging method, large-scale equipment can be prevented from rusting when preserved in rust-proneness environment for a long time, storage can meet the requirements, and long-period antirust effect is achieved; and meanwhile, the packaging method has the advantages of simplicity of operations and high maintenance speed and can be applied in long-period antirust preservation of the large-scale equipment.

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11-08-2010 дата публикации

Method and apparatus for detaching shrinkage disk from shaft

Номер: CN0101323350B
Принадлежит:

The invention relates to a method for dismantling a red set plate with an oil sink from a shaft. The method comprises the following steps: (1) a high pressure oil pipe is arranged at an oil hole at the upper part of the red set plate where the oil sink is communicated and is connected with a high pressure oil pump; (2) the high pressure oil pump is started and the oil sink is filled with hydraulic oil; the red set plate inflates in redial direction at the position where the red set plate is connected with a shaft; an outward thrust is applied from the inside of the red set plate; then the redset plate slowly moves outwards from the shaft until partial oil sink is exposed, then pump pressure is suspended; (3)a dismantling device is arranged at the outside of the red set plate and a sealed cavity which is communicated with the oil sink is formed with the end part of the shaft on the red set plate; (4)high pressure oil is pumped continuously to fill the oil sink and the sealed cavity, therefore ...

Подробнее
26-10-2011 дата публикации

Process for preparing bupleurum chinense injection

Номер: CN0101884654B
Принадлежит:

The present invention discloses a method for preparing a bupleurum chinense injection. A process for preparing the bupleurum chinense injection comprises the following steps of: extracting a supercritical product taking a bupleurum chinense volatile oil as a main component by using a CO<2> supercritical extraction technique; purifying the supercritical product by a distillation method; and after adding an HP-Beta-CD into the obtained distillate for cladding, adding a corresponding pharmaceutical adjuvant to prepare the bupleurum chinense injection. The process for preparing the bupleurum chinense injection provided by the invention can correctly perform qualitative and quantitative analysis on the volatile oil which is contained in a medicament, and meanwhile, can increase the yield of the bupleurum chinense volatile oil, improve the dissolubility of the bupleurum chinense volatile oil, increase the stability of the medicament, promote medicament absorption and improve bioavailability on ...

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