CN103306665B - The experimental rig that a kind of carbon dioxide coal geology stores - Google Patents
The experimental rig that a kind of carbon dioxide coal geology stores Download PDFInfo
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- Y02P90/70—Combining sequestration of CO2 and exploitation of hydrocarbons by injecting CO2 or carbonated water in oil wells
Abstract
The experimental rig that carbon dioxide coal geology stores, belongs to greenhouse gases Geological storage technical field category.It is characterized in that adopted device is that one can high voltage pack large scale test specimen, sample dimensions is 200 × 200 × 400mm, test specimen axial compression and confined pressure can reach 120MPa respectively, and test specimen environment temperature reaches 200 DEG C, can simulate the device that coal seam buried depth reaches the geological conditions of 4800m.This experimental rig is made up of four Iarge-scale system: geological environment simulation system, infusion fluid systems, fluid extraction system and test control system.The experimental rig that the present invention utilizes the carbon dioxide coal geology newly developed to store, the geological conditions in simulation great burying coal seam, overcome existing experimental rig sample dimensions is little, pressure is low, temperature is low shortcoming and deficiency, feasibility test research is carried out to coal seam, thousands of meters of depths, underground.
Description
Technical field
The experimental rig that a kind of carbon dioxide coal geology of the present invention stores, belongs to greenhouse gases Geological storage technical field category.Be mainly used in the experimental study important greenhouse gases carbon dioxide being carried out in different deep fractures to carbon dioxide geological storage and coal-bed gas Flooding Efficiency.
Background technology
Along with global warming, the carbon dioxide handling problems as Main Greenhouse effect gas becomes the focus that global related science man pays close attention to gradually.To carbon dioxide geological, place is equipped with various ways, comprises the storage of abandoned oil gas reservoir, the salty aquifer storage in deep, deep unminable coal seams storage, rock salt cavern storage etc.Because coal seam is to the adsorption difference feature of carbon dioxide and gas, geological reservoir is carried out while geological storage is carried out to carbon dioxide in coal seam, also can to the clean energy resource be wherein rich in---methane gas carries out high efficiente callback, has the double benefit of carbon dioxide storage and coalbed methane recovery.Studies have found that, different according to coal seam characteristic and Environmental effect pressure and temp condition, coal seam to the absorption of carbon dioxide and gas than up to 8 ~ 10 to 1.But these results all obtain on mm grade particles shape coal dust characterization of adsorption Research foundation, its test conditions and the true occurrence condition of subterranean coal far apart.Can not reflect that the architectural feature in cleavage crack is rich in coal seam on the one hand, can not embody deep fractures composes the geostatic stress and ground temperature condition deposited on the other hand.For under realistic simulation deep subterranean coal occurrence condition more, carbon dioxide injection and the research to coal-bed gas Flooding Efficiency thereof, need to carry out important innovation to test test method and experimental rig.
Summary of the invention
The object of the experimental rig that a kind of carbon dioxide coal geology of the present invention stores is, overcome the shortcomings and deficiencies of conventional test methods, according to the practical situation of coal geology occurrence condition and coal body own physical architectural feature, openly provide a kind of and can meet in laboratory carrying out the advanced person of carbon dioxide geological storage and coal-bed gas displacement, efficient, directly perceived, checkout gear and correlation method reliably in the deep fractures of underground.
The experimental rig that a kind of carbon dioxide coal geology of the present invention stores, it is characterized in that this device is that one can high voltage pack large scale test specimen, sample dimensions is 200 × 200 × 400mm, test specimen axial compression and confined pressure can reach 120MPa respectively, test specimen environment temperature reaches 200 DEG C, the device that coal seam buried depth reaches the geological conditions of 4800m can be simulated, this device is by geological environment simulation system, infusion fluid systems, fluid extraction system and test control system four Iarge-scale system form, wherein geological environment simulation system is mainly around 200 × 200 × 400mm large scale coal sample test specimen, apply the pressure and temp condition of 0 ~ 120MPa and 20 ~ 200 DEG C scope, subsystems is added by axial compression, confined pressure adds subsystems, temperature RACS, osmotic pressure RACS is formed, specifically by pressure sensor 6, temperature pick up 7, confined pressure adds subsystems 8, axial compression adds subsystems 9, temperature RACS 10, clamper 11 and osmotic pressure RACS 12 form, clamper 11 is placed in the inside of temperature RACS 10, confined pressure adds subsystems 8 and axial compression adds subsystems 9 passes into clamper 11 middle part and two ends by pipeline, be respectively in the middle part of two ends oil cylinder and clamper and high-pressure fluid is provided, pressure sensor 6 measure pass into clamper 11 inner fluid pressure and by data transfer to computer, temperature pick up 7 is measured the temperature of clamper 11 and is sent data to computer, osmotic pressure RACS 12 is connected with the discharge line of clamper 11, guarantee the pressure of clamper 11 internal flow, infusion fluid systems mainly carries out water, gas and carbon dioxide different fluid to the large coal sample in geology environmental simulation system and injects, can control fluid and the gaseous state of injected water volume size and carbon dioxide according to test requirements document, by water filling subsystem 1, regulator 2, carbon dioxide injection subsystem 3, gas injects subsystem 4 and fluid temperature (F.T.) RACS 5 forms, carbon dioxide injection subsystem 3 and gas inject subsystem 4 and are connected with regulator 2 respectively, ensure the fluid of stable output pressure, the fluid that water filling subsystem 1, carbon dioxide injection subsystem 3 and gas inject subsystem 4 injection all will heat through fluid temperature (F.T.) RACS 5, guarantees that fluid temperature (F.T.) is identical with the temperature of clamper 11, fluid extraction system is mainly in geology environmental simulation system, under certain geological conditions, after competitive Adsorption, the water of output, carbon dioxide and gas fluid are collected, and are specifically made up of dry subsystem 13, carbon dioxide gas isolated subsystem 14, carbon dioxide collecting device 15, gravity sensor 16, back-pressure valve 17, flow meter 18 and gas gathering-device 19, dry subsystem 13 is connected with osmotic pressure RACS 12, the dry fluid passed through via osmotic pressure RACS 12, carbon dioxide collecting device 15 and gas gathering-device 19 are connected with carbon dioxide gas isolated subsystem 14 respectively, ensure that being separated rear liquid carbon dioxide flows into carbon dioxide collecting device 15 through pipeline, gaseous state gas enters gas gathering-device 19 via back-pressure valve 17 and flow meter 18, gravity sensor 16 measure carbon dioxide collecting device 15 weight change and by data transfer to computer, in test control system primary convective body injected system, in carbon dioxide and gas injection rate, fluid extraction system, in carbon dioxide and gas output and geological environment simulation system, temperature and pressure carry out accurate Measurement & Control, with the reliability of guarantee test condition and test structure, and after computer computational analysis directly a display system health and test result.
The experimental rig that above-mentioned a kind of carbon dioxide coal geology stores, it is characterized in that, the axial compression in described clamper 11 and confined pressure can reach 120MPa respectively, and temperature can reach 200 DEG C.
The experimental rig that above-mentioned a kind of carbon dioxide coal geology stores, it is characterized in that, described osmotic pressure RACS 12 comprises back-pressure valve, pressure sensor, clamper inner fluid osmotic pressure can be controlled at 100MPa.
The experimental rig that above-mentioned a kind of carbon dioxide coal geology stores, it is characterized in that, described carbon dioxide gas isolated subsystem 14 comprises refrigeration machine and booster pump.
The experimental rig that above-mentioned a kind of carbon dioxide coal geology stores, it is characterized in that, described test control system comprises pressure sensor 6, temperature pick up 7, gravity sensor 16, flow transmitter 18, computer and analysis of experiments software.
The experimental rig that above-mentioned a kind of carbon dioxide coal geology stores, it is characterized in that, described fluid temperature (F.T.) RACS 5 comprises heater and temperature pick up.
The test method of above-mentioned a kind of carbon dioxide coal geology storage device, it is characterized in that adopted device is that one can high voltage pack large scale test specimen, the device that coal seam buried depth reaches the geological conditions of 4800m can be simulated, first test specimen is placed in geological environment simulation system by the method, carry out after negative pressure vacuumizes to test specimen, open the water filling subsystem in infusion fluid systems, first test specimen is injected to the water yield of 10 ~ 30%, test specimen is made to be in semi-saturation or saturated aqueous rate state, by the heating-up temperature of the temperature control system setting simulated formation degree of depth, large scale test specimen is heated, temperature reaches setting value and after stablizing 30 minutes, add subsystems alternating action by axial compression and confined pressure and respectively axial compression and confined pressure are applied to test specimen, pressurization is stopped to setup pressure value, the pressure of test specimen under simulation stratum condition and temperature value is kept by control system, open osmotic pressure RACS, gas injects subsystem and fluid temperature (F.T.) RACS, gas is injected to the coal body test specimen in geology environmental simulation system, it is identical with test specimen temperature that fluid temperature (F.T.) RACS ensures to inject fluid temperature (F.T.) to fluid heating, gas injection pressure is lower than test specimen confined pressure, osmotic pressure subsystem ensures the pressure of geological environment simulation system internal flow, when gas bearing capacity in coal body test specimen reaches capacity state, the coal geology system simulation of uniform temperature and geostatic stress condition completes, gas is stopped to inject, open carbon dioxide injection subsystem and inject the carbon dioxide identical with test specimen temperature to coal body test specimen, simulation carbon dioxide geological stores and gas displacement process, equally, injecting carbon dioxide pressure will lower than confined pressure suffered by test specimen, after injecting carbon dioxide reaches capacity, stop carbon dioxide injection, two kinds of gases in large coal sample test specimen are allowed to be at war with absorption more than 150h, then, open fluid extraction system, free state fluid in Spontaneous release coal body test specimen, by the dry subsystem in fluid extraction system, drying and dehydrating process is carried out to produced fluid, utilize the difference of gas and the critical point of carbon dioxide phase afterwards, carry out gas and carbon dioxide physical separation, collect product, after off-test, injection input output analysis is carried out by test control system, under analytical test condition, coal body carbon dioxide geological stores and displacement gas amount, evaluation analysis is carried out to the storage of corresponding coal seam carbon dioxide geological and gas displacement benefit under this condition, change coal sample and respective action temperature, pressure geological conditions, the carbon dioxide geological that repetition above-mentioned steps can be carried out under different condition stores and the analysis of gas displacement benefit evaluation, its step specifically implemented is:
1) be that the test specimen of 200 × 200 × 400mm is placed in geological environment simulation system by sample dimensions, carry out negative pressure to test specimen to vacuumize, open the water filling subsystem in infusion fluid systems, fluid infusion pressure is 0-100Mpa, first test specimen is injected to the water yield of 10 ~ 30%, make test specimen be in semi-saturation or saturated aqueous rate state;
2) open temperature RACS in geological environment simulation system and be heated to set the formation temperature 20 DEG C-200 DEG C of simulation to large test specimen, after stablizing 30 minutes, add subsystems alternating action by axial compression and confined pressure and respectively axial compression and confined pressure are applied to test specimen, to setup pressure value (axial compression 0-120MPa, confined pressure 0-120MPa) stop pressurization afterwards, keep the pressure of test specimen under simulation stratum condition and temperature value by control system;
3) open osmotic pressure RACS, gas injects subsystem and fluid temperature (F.T.) RACS, osmotic pressure in clamper 11 can control at 0-100Mpa by osmotic pressure RACS, gas is heated to the identical temperature of geological environment simulation system by fluid RACS, inject isothermal gas to coal body test specimen gas bearing capacity to the coal body test specimen in geology environmental simulation system to reach capacity state, gas injection pressure is lower than test specimen confined pressure;
4) open carbon dioxide injection subsystem and inject the carbon dioxide identical with test specimen temperature to coal body test specimen, equally, injecting carbon dioxide pressure will lower than confined pressure suffered by test specimen, after injecting carbon dioxide reaches capacity, stop carbon dioxide injection, close fluid temperature (F.T.) RACS;
5) in test specimen, two kinds of gases are at war with absorption more than 150h;
6) fluid extraction system is opened, free state fluid in Spontaneous release coal body test specimen, by the dry subsystem in fluid extraction system, drying and dehydrating process is carried out to produced fluid, gas and carbon dioxide physical separation is carried out afterwards by carbon dioxide gas isolated subsystem, collect product, carbon dioxide gas isolated subsystem adopts the method for physical separation, utilizes the method for cooling pressurization, set test parameters temperature is-10 DEG C-0 DEG C, and pressure is 2.7MPa-3.5Mpa;
7) injection input output analysis is carried out by test control system, analytical test Coal Under body carbon dioxide geological stores and displacement gas amount, evaluation analysis is carried out to the storage of corresponding coal seam carbon dioxide geological and gas displacement benefit under this condition, the experiment that this carbon dioxide coal geology stores completes, test control system utilizes temperature pick up, pressure sensor, flow transmitter or gravity sensor detection of dynamic experimental data, and sends data to computer analysis.
The advantage of the experimental rig that a kind of carbon dioxide of the present invention coal geology stores is: compared with existing carbon dioxide coal geology storage test apparatus and method, this checkout gear adopts the large test specimen of 200 × 200 × 400mm, belong to the maximum raw coal test specimen of this type of test in the world, the inner archioporus crack of coal body and structure can be reflected more.Test specimen axial compression and confined pressure can reach 120MPa respectively, and test specimen environment temperature reaches 200 DEG C, can simulate the geological conditions that coal seam buried depth reaches 4800m.And add pressurizer in geological environment simulation system, ensure supercritical carbon dioxide in test specimen with this kind of form flowing, overcome the drawback that existing test supercritical carbon dioxide gasifies in test specimen, more the transport conditions of real simulation carbon dioxide in great burying coal seam.The gas of output and carbon dioxide are carried out physical separation, not only can carry out accurate measurement to carbon dioxide output, and the liquid carbon dioxide obtained can also reuse.The present invention is not only the test method and the important innovation of experimental rig that carbon dioxide coal geology stores, and more great burying can not to utilize and carbon dioxide storage provides feasible test method in working seam gas displacement exploitation.Its predominant use is: great burying coal-bed gas displacement exploitation utilizes and carbon dioxide coal geology stores.
accompanying drawing illustrates:
Fig. 1: the experimental rig schematic diagram that carbon dioxide coal geology stores
Label in figure: 1---water filling subsystem; 2---regulator; 3---carbon dioxide injection subsystem; 4---gas injects subsystem; 5---fluid temperature (F.T.) RACS; 6---pressure sensor; 7---temperature pick up; 8---confined pressure adds subsystems; 9---axial compression adds subsystems; 10---temperature RACS; 11---clamper; 12---osmotic pressure RACS; 13---dry subsystem; 14---carbon dioxide gas isolated subsystem; 15---carbon dioxide collecting device; 16---gravity sensor; 17---back-pressure valve; 18---flow transmitter; 19---gas gathering-device.
detailed description of the invention:
embodiment 1:this experimental rig is made up of geological environment simulation system, infusion fluid systems, fluid extraction system and test control system four Iarge-scale system.Wherein environmental simulation system by pressure sensor 6, temperature pick up 7, confined pressure adds subsystems 8, axial compression adds subsystems 9, temperature RACS 10, clamper 11 and osmotic pressure RACS 12 form; Clamper 11 is placed in the inside of temperature RACS 10; Confined pressure adds subsystems 8 and axial compression adds subsystems 9 passes into clamper 11 middle part and two ends by pipeline, is respectively in the middle part of two ends oil cylinder and clamper and provides high-pressure fluid; Pressure sensor 6 measure pass into clamper 11 inner fluid pressure and by data transfer to computer; Temperature pick up 7 is measured the temperature of clamper 11 and is sent data to computer; Osmotic pressure RACS 12 is connected with the discharge line of clamper 11, guarantees the pressure of clamper 11 internal flow;
Infusion fluid systems is made up of water filling subsystem 1, regulator 2, carbon dioxide injection subsystem 3, gas injection subsystem 4 and fluid temperature (F.T.) RACS 5; Carbon dioxide injection subsystem 3 and gas inject subsystem 4 and are connected with regulator 2 respectively, ensure the fluid of stable output pressure; The fluid that water filling subsystem 1, carbon dioxide injection subsystem 3 and gas inject subsystem 4 injection all will heat through fluid temperature (F.T.) RACS 5, guarantees that fluid temperature (F.T.) is identical with the temperature of clamper 11;
Fluid extraction system is made up of dry subsystem 13, carbon dioxide gas isolated subsystem 14, carbon dioxide collecting device 15, gravity sensor 16, back-pressure valve 17, flow transmitter 18 and gas gathering-device 19; Dry subsystem 13 is connected with osmotic pressure RACS 12, the dry fluid passed through via osmotic pressure RACS 12; Carbon dioxide collecting device 15 and gas gathering-device 19 are connected with carbon dioxide gas isolated subsystem 14 respectively, ensure that being separated rear liquid carbon dioxide flows into carbon dioxide collecting device 15 through pipeline, gaseous state gas enters gas gathering-device 19 via back-pressure valve 17 and flow transmitter 18; Gravity sensor 16 measure carbon dioxide collecting device 15 weight change and by data transfer to computer; Flow transmitter 18 measure the gaseous state gas passed through amount and by data transfer to computer.This experimental rig can meet the test requirements document that simulation 2800m dark coal seam carbon dioxide geological stores, 90 DEG C are heated to test specimen by temperature RACS, axial compression, confined pressure subsystem provide 75MPa pressure to test specimen, successively by gas and carbon dioxide injection test specimen, and product is analyzed, evaluation analysis is carried out to the storage of corresponding coal seam carbon dioxide geological and gas displacement benefit under this condition.Concrete operation step is as follows:
I. coal body is placed in clamper 11, after vacuumizing, opens water filling subsystem 1, first test specimen is injected to the water yield of 15%, make test specimen be in semi-saturation moisture content state;
II. test specimen is heated to 90 DEG C by open temp RACS 10, after stablizing 30 minutes, open axial compression and confined pressure to add subsystems alternating action and apply axial compression and confined pressure to 75MPa to test specimen respectively, by the pressure of control system maintenance test specimen under simulation stratum condition and temperature value;
III. open osmotic pressure RACS 12, gas injects subsystem 4 and fluid temperature (F.T.) RACS 5, gas to coal body test specimen gas bearing capacity coal body test specimen in geology environmental simulation system being injected to identical temperature reaches capacity state, gas injection pressure 35Mpa;
IV. open carbon dioxide injection subsystem 3 and reach capacity to carbon dioxide to the coal body test specimen injection carbon dioxide identical with clamper 11 temperature, carbon dioxide injection pressure 35Mpa, closes fluid temperature (F.T.) RACS 5;
V. allow two kinds of gases in large coal sample test specimen be at war with absorption more than 150h;
VI. open fluid extraction system, free state fluid in Spontaneous release coal body test specimen, drying and dehydrating process is carried out by the 13 pairs of produced fluids of the dry subsystem in fluid extraction system, carry out gas and carbon dioxide physical separation through carbon dioxide gas isolated subsystem 14 afterwards, collect product;
VII. carry out injection input output analysis by test control system, under analytical test condition, coal body carbon dioxide geological store with displacement gas amount, carry out evaluation analysis to the storage of corresponding coal seam carbon dioxide geological and gas displacement benefit under this condition, the experiment that this carbon dioxide coal geology stores completes.
embodiment 2:this experimental rig can meet the test requirements document that simulation 3800m dark coal seam carbon dioxide geological stores, test specimen is injected to the water yield of 20%, 110 DEG C are heated to test specimen by temperature RACS, heating axial compression, confined pressure subsystem provide 100MPa pressure to test specimen, successively by gas and carbon dioxide injection test specimen, carbon dioxide and gas injection pressure 45Mpa, and product is analyzed, other is with embodiment 1.
embodiment 3:this experimental rig can meet the test requirements document that simulation 4800m dark coal seam carbon dioxide geological stores, test specimen is injected to the water yield of 30%, 140 DEG C are heated to test specimen by temperature RACS, axial compression, confined pressure subsystem provide 120MPa pressure to test specimen, successively by gas and carbon dioxide injection test specimen, carbon dioxide and gas injection pressure 55Mpa, and product is analyzed, other is with embodiment 1.
In sum, the present invention is mainly used in the experimental study important greenhouse gases carbon dioxide being carried out in different deep fractures to carbon dioxide geological storage and coal-bed gas Flooding Efficiency.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by referring to embodiments of the present invention, invention has been described, but the scientific research technician of this area is understood that, various change can be made to it in the form and details, and not depart from the spirit and scope of the present invention that appended claims limits.
Claims (6)
1. the experimental rig of a carbon dioxide coal geology storage, it is characterized in that this device is that one can high voltage pack large scale test specimen, sample dimensions is 200 × 200 × 400mm, test specimen axial compression and confined pressure can reach 120MPa respectively, test specimen environment temperature reaches 200 DEG C, the device that coal seam buried depth reaches the geological conditions of 4800m can be simulated, this device is by geological environment simulation system, infusion fluid systems, fluid extraction system and test control system four Iarge-scale system form, wherein geological environment simulation system is mainly around 200 × 200 × 400mm large scale coal sample test specimen, apply the pressure and temp condition of 0 ~ 120MPa and 20 ~ 200 DEG C scope, subsystems is added by axial compression, confined pressure adds subsystems, temperature RACS, osmotic pressure RACS is formed, specifically by pressure sensor (6), temperature pick up (7), confined pressure adds subsystems (8), axial compression adds subsystems (9), temperature RACS (10), clamper (11) and osmotic pressure RACS (12) composition, clamper (11) is placed in the inside of temperature RACS (10), confined pressure adds subsystems (8) and axial compression adds subsystems (9) passes into clamper (11) middle part and two ends by pipeline, be respectively in the middle part of two ends oil cylinder and clamper and high-pressure fluid is provided, pressure sensor (6) measure pass into clamper (11) inner fluid pressure and by data transfer to computer, temperature pick up (7) is measured the temperature of clamper (11) and is sent data to computer, osmotic pressure RACS (12) is connected with the discharge line of clamper (11), guarantee the pressure of clamper (11) internal flow, infusion fluid systems mainly carries out water, gas and carbon dioxide different fluid to the large coal sample in geology environmental simulation system and injects, can control fluid and the gaseous state of injected water volume size and carbon dioxide according to test requirements document, by water filling subsystem (1), regulator (2), carbon dioxide injection subsystem (3), gas injects subsystem (4) and fluid temperature (F.T.) RACS (5) forms, carbon dioxide injection subsystem (3) and gas inject subsystem (4) and are connected with regulator (2) respectively, ensure the fluid of stable output pressure, the fluid that water filling subsystem (1), carbon dioxide injection subsystem (3) and gas injection subsystem (4) inject all will heat through fluid temperature (F.T.) RACS (5), guarantees that fluid temperature (F.T.) is identical with the temperature of clamper (11), fluid extraction system is mainly in geology environmental simulation system, under certain geological conditions, after competitive Adsorption, the water of output, carbon dioxide and gas fluid are collected, and are specifically made up of dry subsystem (13), carbon dioxide gas isolated subsystem (14), carbon dioxide collecting device (15), gravity sensor (16), back-pressure valve (17), flow transmitter (18) and gas gathering-device (19), dry subsystem (13) is connected with osmotic pressure RACS (12), the dry fluid passed through via osmotic pressure RACS (12), carbon dioxide collecting device (15) is connected with carbon dioxide gas isolated subsystem (14) respectively with gas gathering-device (19), ensure that being separated rear liquid carbon dioxide flows into carbon dioxide collecting device (15) through pipeline, gaseous state gas enters gas gathering-device (19) via back-pressure valve (17) and flow transmitter (18), gravity sensor (16) measure carbon dioxide collecting device (15) weight change and by data transfer to computer, in test control system primary convective body injected system, in carbon dioxide and gas injection rate, fluid extraction system, in carbon dioxide and gas output and geological environment simulation system, temperature and pressure carry out accurate Measurement & Control, with the reliability of guarantee test condition and test result, and directly show each system health and test result after computer computational analysis.
2., according to the experimental rig that a kind of carbon dioxide coal geology according to claim 1 stores, it is characterized in that, the axial compression in described clamper (11) and confined pressure can reach 120MPa respectively, and temperature can reach 200 DEG C.
3. according to the experimental rig that a kind of carbon dioxide coal geology according to claim 1 stores, it is characterized in that, described osmotic pressure RACS (12) comprises back-pressure valve, pressure sensor, clamper (11) inner fluid osmotic pressure can be controlled at 0 ~ 100MPa.
4., according to the experimental rig that a kind of carbon dioxide coal geology according to claim 1 stores, it is characterized in that, described carbon dioxide gas isolated subsystem (14) comprises refrigeration machine and booster pump.
5. according to the experimental rig that a kind of carbon dioxide coal geology according to claim 1 stores, it is characterized in that, described test control system comprises pressure sensor (6), temperature pick up (7), gravity sensor (16), flow transmitter (18), computer and analysis of experiments software.
6., according to the experimental rig that a kind of carbon dioxide coal geology according to claim 1 stores, it is characterized in that, described fluid temperature (F.T.) RACS comprises heater and temperature pick up.
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| CN110608022A (en) * | 2019-08-28 | 2019-12-24 | 中联煤层气有限责任公司 | Carbon dioxide landfill method for increasing yield of coal bed gas reservoir |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915713A (en) * | 2010-07-30 | 2010-12-15 | 中国矿业大学 | Device and method for determining adsorption of supercritical carbon dioxide on coal |
| CN101936861A (en) * | 2010-07-30 | 2011-01-05 | 中国矿业大学 | Test method of supercritical carbon dioxide content in coal |
| CN102621043A (en) * | 2012-03-31 | 2012-08-01 | 中联煤层气有限责任公司 | Device for testing corrosion performance of carbon dioxide injection to coal rocks and detection method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011081665A1 (en) * | 2009-12-28 | 2011-07-07 | Enis Ben M | Sequestering co2 and releasing natural gas from coal and gas shale formations |
-
2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915713A (en) * | 2010-07-30 | 2010-12-15 | 中国矿业大学 | Device and method for determining adsorption of supercritical carbon dioxide on coal |
| CN101936861A (en) * | 2010-07-30 | 2011-01-05 | 中国矿业大学 | Test method of supercritical carbon dioxide content in coal |
| CN102621043A (en) * | 2012-03-31 | 2012-08-01 | 中联煤层气有限责任公司 | Device for testing corrosion performance of carbon dioxide injection to coal rocks and detection method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608022A (en) * | 2019-08-28 | 2019-12-24 | 中联煤层气有限责任公司 | Carbon dioxide landfill method for increasing yield of coal bed gas reservoir |
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