CN111006932A - System for be used for extraction experiment - Google Patents
System for be used for extraction experiment Download PDFInfo
- Publication number
- CN111006932A CN111006932A CN201911215665.3A CN201911215665A CN111006932A CN 111006932 A CN111006932 A CN 111006932A CN 201911215665 A CN201911215665 A CN 201911215665A CN 111006932 A CN111006932 A CN 111006932A
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- module
- core
- temperature
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4055—Concentrating samples by solubility techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4055—Concentrating samples by solubility techniques
- G01N2001/4061—Solvent extraction
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The embodiment of the invention provides a system for extraction experiments, and belongs to the technical field of oil reservoir development. The system for extraction experiments comprises: the extraction reaction device comprises a reaction kettle, and a gas density detection module and a weighing module which are arranged in the reaction kettle, wherein the gas density detection module is used for detecting the gas density in the reaction kettle, and the weighing module is used for continuously detecting the weight of the rock core in the process of an extraction experiment; and the processing module is connected with the gas density detection module and the weighing module and is used for receiving the gas density and the weight of the rock core. Through the technical scheme, the gas density is continuously detected in the extraction experiment process, and the accuracy and the reliability of the experiment result can be improved.
Description
Technical Field
The invention relates to the technical field of oil reservoir development, in particular to a system for extraction experiments.
Background
For the existing extraction experimental device for carrying out extraction experiments by using gas, experiments can be carried out only under a certain specific temperature and pressure, so that the density of the gas can be ensured to be constant, and data such as extraction recovery ratio and the like can be determined through a constant density value, so that extraction experiments under a group of temperature and pressure must be carried out firstly, then a rock core is taken out, and a next group of experiments are carried out after the extraction ratio is measured, so that the workload can be obviously increased through repeated operations, and the operation is complicated.
In addition, in the actual experiment process, parameters such as temperature and pressure in the experiment process are often changed due to various factors, especially the change of pressure, which has a great influence on the accuracy of the extraction experiment result.
Disclosure of Invention
It is an object of embodiments of the present invention to provide a system for extraction experiments that solves one or more of the above mentioned technical problems.
In order to achieve the above object, an embodiment of the present invention provides a system for extraction experiments, the system further including: the extraction reaction device comprises a reaction kettle, and a gas density detection module and a weighing module which are arranged in the reaction kettle, wherein the gas density detection module is used for detecting the gas density in the reaction kettle, and the weighing module is used for continuously detecting the weight of the rock core in the process of an extraction experiment; and the processing module is connected with the gas density detection module and the weighing module and is used for receiving the gas density and the weight of the rock core.
Optionally, the system further includes: pressure control device, pressure control device include with the pressure regulation module that reation kettle is connected is in with the setting the inside pressure measurement module of reation kettle, pressure measurement module is used for detecting gas pressure in the reation kettle, processing module still with pressure control device is connected for receive gas pressure in the reation kettle, and according to gas pressure in the reation kettle with predetermine gas pressure, control pressure regulation module work is in order to adjust the inside gas pressure of reation kettle.
Optionally, the system further includes: temperature control device, temperature control device including set up in inside temperature detect module and the temperature regulation module of reation kettle, temperature detect module is used for detecting the inside temperature of reation kettle, processing module still with temperature control device is connected for receive the inside temperature of reation kettle, and according to the inside temperature of reation kettle with predetermine the temperature, control temperature regulation module work is in order to adjust the inside temperature of reation kettle.
Optionally, the processing module is further configured to perform the following operations: when the weight of the rock core stops changing, determining that the extraction experiment at the current stage is finished; and adjusting the gas pressure in the reaction kettle to reach the preset pressure of the next stage and/or adjusting the temperature in the reaction kettle to reach the preset temperature of the next stage after the extraction experiment of the current stage is completed, so as to perform the extraction experiment of the next stage.
Optionally, the weighing module includes an installation table and a weighing sensor, and the installation table is placed on the weighing sensor and used for fixing the core and preventing the core from directly contacting the weighing sensor.
Optionally, the number of the weighing sensors is one or more.
Optionally, the temperature adjusting module is a heating pipe, and the heating pipe is arranged inside the reaction kettle.
Optionally, the system further comprises a storage module connected to the processing module, and the storage module is used for storing data related to the extraction experiment.
Optionally, the processing module is further configured to determine the volume of the oil amount extracted through the extraction experiment according to the density of the oil liquid saturated in the core, the initial weight of the core, the weight of the core when the weight of the core stops changing, and the density of the experimental gas in the reaction kettle when the weight of the core stops changing.
Optionally, the processing module determines the volume of oil extracted by the extraction experiment by the following formula:
wherein, VonRepresents the volume of oil extracted, m0Denotes the initial weight of the core, mnRepresents the weight of the core at which the weight of the core stopped changing, ρoRepresents the oil density, ρgnThe density of the test gas in the reactor at which the core weight stopped changing is shown.
Through the technical scheme, the gas density is continuously detected in the extraction experiment process, and the accuracy and the reliability of the experiment result can be improved.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
fig. 1 is a block diagram of a system for extraction experiments according to an embodiment of the present invention.
Description of the reference numerals
1 extraction reaction device 11 gas density detection module
12 weighing module 2 processing module
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a block diagram of a system for extraction experiments according to an embodiment of the present invention. As shown in fig. 1, the system for extraction experiments comprises: an extraction reaction device 1 and a processing module 2.
The extraction reaction device 1 comprises a reaction kettle, wherein a gas density detection module 11 and a weighing module 12 are arranged in the reaction kettle, the gas density detection module 11 can detect the gas density inside the reaction kettle, and the weighing module 12 can detect the weight of a rock core.
When the system for the extraction experiment provided by the embodiment of the invention is used for the extraction experiment, the gas density and the weight of the rock core in the reaction kettle can be continuously detected in the process of the extraction experiment, so that a theoretical basis is provided for subsequent experiment analysis.
The gas density detection module 11 and the weighing module 12 are both connected with the processing module 2, and the processing module 2 receives data related to the gas density in the reaction kettle from the gas density detection module 11 and data related to the core weight from the weighing module 12.
Optionally, the processing module may be further directly connected to the storage module, and the processing module may record the received data on the weight of the core and the gas density in the reaction vessel in the storage module, so as to automatically record the data of the extraction experiment.
In addition, after receiving the weight data of the core and the density data of the gas in the reaction kettle which correspond to each other, the volume of the oil mass extracted through the extraction experiment can be determined according to the saturation of the oil mass in the core.
Alternatively, the volume of oil may be determined by the following equation:
wherein, VonRepresents the volume of oil extracted, m0Denotes the initial weight of the core, mnRepresents the weight of the core at which the weight of the core stopped changing, ρoRepresents the oil density, ρgnThe density of the test gas in the reactor at which the core weight stopped changing is shown.
If the volume of the oil liquid saturated in the core is known and the volume of the oil extracted by the extraction experiment is determined, the extraction degree can be determined according to the volume.
For example, the degree of core extraction production may be determined by the following equation:
wherein k represents the extraction degree of the rock core, VonThe volume of oil extracted by the extraction experiment is shown, and V represents the crude oil volume of the saturated crude oil in the core.
Alternatively, the Processing module 2 may be a general-purpose processor, a special-purpose processor, a conventional processor, a Digital Signal Processor (DSP), a plurality of microprocessors, one or more microprocessors in association with a DSP core, a controller, a microcontroller, any other type of Integrated Circuit (IC), a state machine, or the like.
Optionally, in order to reduce the influence of the contact area of the core and the experimental gas on the experimental result, the weighing module may be divided into two parts, namely, an installation table and a weighing sensor. Specifically, the installation table can be placed on the weighing sensor, and the installation table is utilized to fix the core, so that the end face of the bottom of the core can not be in direct contact with the weighing sensor.
In order to enable the end face of the bottom of the core to be in full contact with experimental gas while the core is fixed, the shape of the installation table is matched with the core, and hollow holes can be formed in the installation table.
Optionally, the number of the weighing sensors may be one or more, and when the plurality of weighing sensors are used for detecting the weight of the core together, the number of the weighing sensors and the position relationship between the weighing sensors may be set by an experimenter.
Optionally, in order to simulate the underground environment as truly as possible, the system for the extraction experiment provided in the embodiment of the present invention may further include a pressure control device connected to the processing module, where the pressure control device includes a pressure adjusting module and a pressure detecting module, and the processing module may control the pressure adjusting module to operate according to a relationship between the pressure inside the reaction kettle and a preset gas pressure, so as to adjust the gas pressure inside the reaction kettle to the preset pressure.
The pressure adjusting module can adjust the gas pressure inside the reaction kettle by injecting experimental gas into the reaction kettle, and the pressure detecting module is arranged inside the reaction kettle and used for detecting the gas pressure inside the reaction kettle.
Optionally, the pressure detection module may be a pressure gauge or other device capable of detecting pressure, and the pressure adjustment module may include a pressure pump and a switch valve.
Optionally, in order to further simulate an underlying environment, the system for an extraction experiment provided in the embodiment of the present invention further includes a temperature control device connected to the processing module, where the temperature control device includes a temperature detection module and a temperature adjustment module, and the processing module can control the temperature adjustment module to operate according to a relationship between a temperature inside the reaction kettle and a preset temperature, so as to adjust the temperature inside the reaction kettle to the preset temperature.
Wherein, the temperature detection module is arranged in the reaction kettle.
Optionally, the temperature adjusting module may be a heating pipe, the heating pipe may be arranged inside the reaction kettle to raise the temperature inside the reaction kettle, or the temperature adjusting module may also be an incubator, and the temperature inside the reaction kettle is adjusted by placing the whole reaction kettle inside the incubator.
Considering that the system for extraction experiment provided by the embodiment of the invention can automatically collect and record the weight data of the core and the gas density data inside the reaction kettle through the processing module, the processing module can also be used for executing the following operations: when the weight of the rock core stops changing, determining that the extraction experiment at the current stage is finished; and adjusting the gas pressure in the reaction kettle to reach the preset pressure of the next stage and/or adjusting the temperature in the reaction kettle to reach the preset temperature of the next stage after the extraction experiment of the current stage is completed, so as to perform the extraction experiment of the next stage.
The process of an extraction experiment using the system for extraction experiment provided in the present embodiment is now performed in another embodiment.
Firstly, vacuumizing and pressurizing an experimental rock core to saturate crude oil: the saturated oil amount (m ═ m ″ -m') was calculated by recording the weight of the dry core before saturation, followed by vacuuming and pressurizing the saturated kerosene for one week of saturation, and then recording the wet weight of the core after saturation as m ″.
And aging the rock core after the saturated crude oil for a period of time, putting the rock core into a reaction kettle, adjusting the gas pressure and temperature in the reaction kettle to reach the preset pressure and the preset temperature, and starting an extraction experiment.
And when the weight of the rock core stops changing, determining that the extraction experiment at the current stage is finished, and adjusting the gas pressure and the gas temperature in the reaction kettle to reach the preset pressure and the preset temperature set in the extraction experiment at the next stage.
Wherein, in the process of extraction experiment, the initial weight of the core when the reaction kettle is filled with gas is recorded as m0According to the experimental requirements, extraction experiments under different temperature conditions and pressure regulation are carried out in stages, and the weight of the extracted rock core is recorded as m1、m2、m3……mnMeanwhile, after the extraction experiments at different stages are finished, the detected gas densities are respectively rhog1、ρg2、ρg3......ρgnThe weight data and the gas density data are in one-to-one correspondence, and in the subsequent calculation process, the data such as the oil extraction amount and the like under different experimental conditions can be calculated by adopting the corresponding weight and gas density.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
Those skilled in the art will understand that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (10)
1. A system for extraction experiments, the system comprising:
the extraction reaction device comprises a reaction kettle, and a gas density detection module and a weighing module which are arranged in the reaction kettle, wherein the gas density detection module is used for detecting the gas density in the reaction kettle, and the weighing module is used for continuously detecting the weight of the rock core in the process of an extraction experiment; and
and the processing module is connected with the gas density detection module and the weighing module and is used for receiving the gas density and the weight of the rock core.
2. The system of claim 1, further comprising:
the pressure control device comprises a pressure adjusting module connected with the reaction kettle and a pressure detecting module arranged in the reaction kettle, the pressure detecting module is used for detecting the gas pressure in the reaction kettle,
the processing module is also connected with the pressure control device and used for receiving the gas pressure in the reaction kettle and controlling the pressure adjusting module to work to adjust the gas pressure in the reaction kettle according to the gas pressure in the reaction kettle and the preset gas pressure.
3. The system of claim 1, further comprising:
the temperature control device comprises a temperature detection module and a temperature adjusting module which are arranged in the reaction kettle, the temperature detection module is used for detecting the temperature in the reaction kettle,
the processing module is also connected with the temperature control device and used for receiving the temperature inside the reaction kettle and controlling the temperature adjusting module to work to adjust the temperature inside the reaction kettle according to the temperature inside the reaction kettle and the preset temperature.
4. The system of claim 2 or 3, wherein the processing module is further configured to:
when the weight of the rock core stops changing, determining that the extraction experiment at the current stage is finished; and
and after the extraction experiment at the current stage is finished, adjusting the gas pressure in the reaction kettle to reach the preset pressure at the next stage and/or adjusting the temperature in the reaction kettle to reach the preset temperature at the next stage so as to carry out the extraction experiment at the next stage.
5. The system of claim 1, wherein the weighing module comprises a mounting table and a load cell, the mounting table is placed on the load cell and is used for fixing the core and enabling the core not to be in direct contact with the load cell.
6. The system of claim 5, wherein the number of load cells is one or more.
7. The system of claim 3, wherein the temperature regulation module is a heating tube disposed inside the reaction vessel.
8. The system of claim 1, further comprising a storage module coupled to the processing module, the storage module configured to store data relating to extraction experiments.
9. The system of claim 1, wherein the processing module is further configured to determine the volume of oil extracted by the extraction experiment according to the density of the oil saturated in the core, the initial weight of the core, the weight of the core when the weight of the core stops changing, and the density of the experimental gas in the reaction kettle when the weight of the core stops changing.
10. The system of claim 9, wherein the processing module determines the volume of oil extracted by the extraction experiment by the following equation:
wherein, VonRepresents the volume of oil extracted, m0Denotes the initial weight of the core, mnRepresents the weight of the core at which the weight of the core stopped changing, ρoRepresents the oil density, ρgnThe density of the test gas in the reactor at which the core weight stopped changing is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911215665.3A CN111006932A (en) | 2019-12-02 | 2019-12-02 | System for be used for extraction experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911215665.3A CN111006932A (en) | 2019-12-02 | 2019-12-02 | System for be used for extraction experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111006932A true CN111006932A (en) | 2020-04-14 |
Family
ID=70112438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911215665.3A Pending CN111006932A (en) | 2019-12-02 | 2019-12-02 | System for be used for extraction experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111006932A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000292246A (en) * | 1999-04-12 | 2000-10-20 | Agency Of Ind Science & Technol | Automatic measuring apparatus for adsorption amount by gravimetric method |
| CN102900408A (en) * | 2012-10-15 | 2013-01-30 | 西南石油大学 | Experimental evaluation method of gas-injection displaceable oil of fracture-cave type carbonate reservoir |
| CN103512826A (en) * | 2013-10-16 | 2014-01-15 | 中国石油大学(华东) | Device and method for measuring solubility of polymers in supercritical carbon dioxide |
| CN104849172A (en) * | 2014-02-18 | 2015-08-19 | 中国石油化工股份有限公司 | Oil shale oil content test experiment apparatus and test method thereof |
| CN105588779A (en) * | 2015-12-29 | 2016-05-18 | 东莞市青麦田数码科技有限公司 | Method for determining solubility of 4-nitrophenol in supercritical carbon dioxide |
| CN105651351A (en) * | 2016-03-28 | 2016-06-08 | 东北大学 | Dropper type gas flow measuring device and method based on weighing principle |
| CN105865963A (en) * | 2016-03-29 | 2016-08-17 | 中国石油大学(华东) | Supercritical carbon dioxide phase balancing apparatus and use method thereof |
| CN106290045A (en) * | 2016-08-29 | 2017-01-04 | 中国石油天然气股份有限公司 | Unconventional Sandstone Gas Reservoir oiliness and mobility evaluation experimental method |
| CN106323706A (en) * | 2015-07-03 | 2017-01-11 | 中国石油化工股份有限公司 | Device for collecting oil component from liquid carbon dioxide containing oil component and extraction equipment using the same |
| CN107807068A (en) * | 2017-09-28 | 2018-03-16 | 四川省科源工程技术测试中心 | The full-automatic PVT constant volumes site desorption instrument of shale gas |
| CN109025958A (en) * | 2018-06-25 | 2018-12-18 | 山东石大油田技术服务股份有限公司 | Production fluid measurement method, device and terminal during the physical contradictions of oil field |
| CN109374490A (en) * | 2018-08-27 | 2019-02-22 | 中国石油大学(北京) | Imbibition extraction equipment and imbibition extraction experiments method |
| CN109459556A (en) * | 2018-12-05 | 2019-03-12 | 中国石油大学(北京) | Dynamic imbibition device and the experimental method tested for dynamic imbibition |
| CN209412167U (en) * | 2018-11-22 | 2019-09-20 | 宜宾春曼堂农业科技发展有限公司 | It is a kind of to extract camellia seed oil device at low temperature |
| CN110296926A (en) * | 2019-07-16 | 2019-10-01 | 长江大学 | A kind of densification oil rock heart imbibition experimental provision and its experimental method and its experimental system |
-
2019
- 2019-12-02 CN CN201911215665.3A patent/CN111006932A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000292246A (en) * | 1999-04-12 | 2000-10-20 | Agency Of Ind Science & Technol | Automatic measuring apparatus for adsorption amount by gravimetric method |
| CN102900408A (en) * | 2012-10-15 | 2013-01-30 | 西南石油大学 | Experimental evaluation method of gas-injection displaceable oil of fracture-cave type carbonate reservoir |
| CN103512826A (en) * | 2013-10-16 | 2014-01-15 | 中国石油大学(华东) | Device and method for measuring solubility of polymers in supercritical carbon dioxide |
| CN104849172A (en) * | 2014-02-18 | 2015-08-19 | 中国石油化工股份有限公司 | Oil shale oil content test experiment apparatus and test method thereof |
| CN106323706A (en) * | 2015-07-03 | 2017-01-11 | 中国石油化工股份有限公司 | Device for collecting oil component from liquid carbon dioxide containing oil component and extraction equipment using the same |
| CN105588779A (en) * | 2015-12-29 | 2016-05-18 | 东莞市青麦田数码科技有限公司 | Method for determining solubility of 4-nitrophenol in supercritical carbon dioxide |
| CN105651351A (en) * | 2016-03-28 | 2016-06-08 | 东北大学 | Dropper type gas flow measuring device and method based on weighing principle |
| CN105651351B (en) * | 2016-03-28 | 2018-10-23 | 东北大学 | A kind of burette type gas flow surveying instrument and method based on weighing principle |
| CN105865963A (en) * | 2016-03-29 | 2016-08-17 | 中国石油大学(华东) | Supercritical carbon dioxide phase balancing apparatus and use method thereof |
| CN106290045A (en) * | 2016-08-29 | 2017-01-04 | 中国石油天然气股份有限公司 | Unconventional Sandstone Gas Reservoir oiliness and mobility evaluation experimental method |
| CN107807068A (en) * | 2017-09-28 | 2018-03-16 | 四川省科源工程技术测试中心 | The full-automatic PVT constant volumes site desorption instrument of shale gas |
| CN109025958A (en) * | 2018-06-25 | 2018-12-18 | 山东石大油田技术服务股份有限公司 | Production fluid measurement method, device and terminal during the physical contradictions of oil field |
| CN109374490A (en) * | 2018-08-27 | 2019-02-22 | 中国石油大学(北京) | Imbibition extraction equipment and imbibition extraction experiments method |
| CN209412167U (en) * | 2018-11-22 | 2019-09-20 | 宜宾春曼堂农业科技发展有限公司 | It is a kind of to extract camellia seed oil device at low temperature |
| CN109459556A (en) * | 2018-12-05 | 2019-03-12 | 中国石油大学(北京) | Dynamic imbibition device and the experimental method tested for dynamic imbibition |
| CN110296926A (en) * | 2019-07-16 | 2019-10-01 | 长江大学 | A kind of densification oil rock heart imbibition experimental provision and its experimental method and its experimental system |
Non-Patent Citations (4)
| Title |
|---|
| GHOLAMHOSSEIN SODEIFIAN等: "Experimental optimization and mathematical modeling of the supercritical fluid extraction of essential oil from Eryngium billardieri: Application of simulated annealing (SA) algorithm", 《THE JOURNAL OF SUPERCRITICAL FLUIDS》 * |
| GYÖRGY LÉVAIA等: "Measurement and modelling of mass transport properties during the supercritical fluid extraction of emulsions", 《THE JOURNAL OF SUPERCRITICAL FLUIDS》 * |
| 中国大百科全书环境科学编委会: "《中国大百科全书环境科学》", 31 May 2002 * |
| 李先碧: "一种小型超临界CO2萃取装置的开发与实验研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109030292B (en) | novel method for determining wettability of compact rock | |
| CN101281984A (en) | Method and apparatus for detecting inner pressure of lithium ion battery | |
| CN201852761U (en) | Quick tester for density of slurry explosive | |
| CN107192632A (en) | A kind of device and method for measuring shale gas reservoir air content | |
| JPH07198583A (en) | Water permeability measuring apparatus and water permeability measuring method using the same | |
| CN108827853A (en) | Compact reservoir rock electrical measurement and measurement method based on nuclear magnetic resonance | |
| CN104713904A (en) | Calculating method and detection device of seafloor in-situ thermal conductivity | |
| EP3080561A1 (en) | Method and apparatus for measuring gas flow | |
| CN109507241B (en) | Method and equipment for measuring rock wettability by resistance method | |
| CN105067681B (en) | Soil-stored water flowmeter | |
| CN100545645C (en) | The measurement mechanism that is used for the oceanic sediment thermal conductivity in-situ system | |
| CN111006932A (en) | System for be used for extraction experiment | |
| CN205562330U (en) | Be applicable to core sample stripping gas measuring equipment | |
| CN109958482B (en) | Steam turbine crankshaft position deviation monitoring system | |
| CN204495757U (en) | Adiabatic accelerating calorimeter | |
| CN110095374B (en) | Device and method for measuring soil-water characteristic curve by using salt solution method | |
| CN104655671A (en) | Adiabatic accelerating rate calorimeter and detection method thereof | |
| CN206281755U (en) | Porous pavement and the dual-purpose instrument for measuring permeability coefficient of test specimen | |
| CN108180962A (en) | A kind of hydrostatic position monitoring method under high temperature geothermal well river channels | |
| CN111006933B (en) | Method and device for determining the quantity of oil extracted by an extraction experiment | |
| CN108169417B (en) | Intelligent dynamic swelling degree testing device and testing method | |
| CN110988149A (en) | Method for extraction experiments | |
| CN113702266A (en) | Constant head permeability measurement system and method for measuring permeability coefficient by using same | |
| CN114235084A (en) | Method and device for testing gas production of battery | |
| CN106153497A (en) | A kind of cellulose fibre density measurement method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200414 |