CN106501151A - A kind of shale aperture measurement device and method based on imbibition and ion diffusion property - Google Patents
A kind of shale aperture measurement device and method based on imbibition and ion diffusion property Download PDFInfo
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- CN106501151A CN106501151A CN201610937573.6A CN201610937573A CN106501151A CN 106501151 A CN106501151 A CN 106501151A CN 201610937573 A CN201610937573 A CN 201610937573A CN 106501151 A CN106501151 A CN 106501151A
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- 238000005213 imbibition Methods 0.000 title claims abstract description 46
- 238000009792 diffusion process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 title claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 35
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 239000012153 distilled water Substances 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 241000207961 Sesamum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
- G01N15/0893—Investigating volume, surface area, size or distribution of pores; Porosimetry by measuring weight or volume of sorbed fluid, e.g. B.E.T. method
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of shale aperture measurement device and method based on imbibition and ion diffusion property, including：High accuracy analysis balance (1), support (2), flask (3), fishing line (4), magnetic stirring apparatus (5), jacking system (6), conductivity meter (7), climatic chamber (8).The present invention is by way of experiment is measured, make full use of the distinctive high capillary force imbibition of shale and strong ion diffusion property, devise high-precision shale imbibition and ion diffusion sync detection device, the average pore size evaluation method suitable for shale is proposed, the scientific and precision of shale inside diameter measurement is further increased；The features such as present invention has low little, testing cost simple to operate, affected by environment, reliable results.
Description
Technical field
The invention belongs to shale gas development technique field, more particularly to a kind of based on imbibition and the shale of ion diffusion property
Aperture measurement device and method.
Background technology
South China marine facies shale gas aboundresources, used as important alternative energy source, which is commercialized exploitation to ensureing China
Energy security, the domestic energy cost of reduction and environmental pressure have great importance.Shale gas are typical limit petroleum resourceses,
It is in particular in that reservoir porosity and permeability are extremely low, hole is shouted in micro-nano rank, complex pore structure.Aperture is used as evaluation
The important parameter of shale physical property characteristic is often difficult to accurately measurement.At present, pressure mercury, gas absorption and nuclear magnetic resonance etc. are relied primarily on
Means are determining the pore size of shale, but often difference is larger in several method of testings aperture for obtaining, while testing cost
Higher.
Content of the invention
The purpose of the present invention is：A kind of shale aperture measurement device and side based on imbibition and ion diffusion property is provided
Method, further improves the certainty of measurement in shale aperture, reduces measurement cost, and the determination for shale physical property characteristic parameter provides science
Foundation.
The technical scheme is that：A kind of shale aperture measurement device based on imbibition and ion diffusion property, it are wrapped
Include：High accuracy analysis balance, support, flask, fishing line, magnetic stirring apparatus, jacking system, conductivity meter, climatic chamber；
The high accuracy analysis day is flat on above the support, is become for measuring the quality before and after shale samples absorb water
Change；
Described is placed in the climatic chamber, for carrying the high accuracy analysis balance；In the middle of the support
Aperture is provided with, for the shale samples being suspended on the high accuracy analysis balance are suspended vertically the internal stent；
The flask is placed in the magnetic stirring apparatus upper surface, for containing distilled water, hangs down in the high accuracy analysis
Shale samples on balance can come in and go out from the flask oral area when rising or falling；
The fishing line is used for hanging down in the high accuracy balance shale samples；
The magnetic stirring apparatus is placed in the jacking system upper surface, for stirring the distilled water in the flask；
The jacking system is used for lifting the flask, realizes shale samples submergence or leaves distillation in the flask
Water；
The conductivity meter hangs down in the flask in distilled water, and the ion for determining distilled water in the flask is dense
Degree；
The climatic chamber is used for making the high accuracy analysis balance, the support, the flask, the fishing line, institute
Magnetic stirring apparatus, the jacking system, the conductivity meter are stated in constant-temperature constant-humidity environment.
Further, the precision of the high accuracy analysis balance is 0.0001g.
Further, the flask is 250ml flasks.
Further, the fishing line is No. 0.6 fishing line.
Further, the conductivity meter precision is 0.1 μ S/cm.
A kind of shale bore diameter measuring method based on imbibition and ion diffusion property, comprises the following steps：
A. cylindrical shale samples are extracted, sectional area A is calculatedc, with epoxy resin by cylindrical shale samples cylinder sealing,
It is placed in drying baker and dries, until cylindrical shale samples quality no longer changes；
B. high accuracy analysis day is flat on support, using fishing line by drying after cylindrical shale samples hang on height
On precision analysis balance, high accuracy analysis balance reading M0 is recorded；
C. jacking system is placed in below support, flask is placed on magnetic stirring apparatus, and magnetic stirring apparatus is placed in jacking system
On；
D. volume is added into flask for the distilled water of V, and determines electrical conductivity G0 in water；
E. magnetic stirring apparatus is opened, jacking system is increased, cylindrical shale samples is immersed in 20 seconds in distilled water；
F. decline jacking system so that cylindrical shale samples are completely exposed the water surface, recording balance reading M1, and determine
Electrical conductivity G1 in water；
Theoretical, unit of account area water absorption V according to air water two phase fluid flowimbCause with the diffusion of imbibition process intermediate ion
Electrical conductivity of solution G relations over time；The physical parameter x being directed to, kw,Pc,Swf,Swi, μw, B, C, n are not needed
It is measured, B and C is obtained by the test curve in analysis later stage, and other parameters are disappeared by the means of the mathematic(al) manipulation in later stage
Fall the impact of these parameters；
According to Handy imbibitions models, the position x of water phase imbibition leading edge with the variation relation of imbibition time t is：
K in formulawFor water penetration rate mD, PcFor capillary force Pa,For porosity, SwfFor leading edge water saturation, SwiFor first
Beginning water saturation；
As cylindrical shale samples are fine and close, therefore leading edge water saturation is higher, and cylindrical shale samples have passed through
Drying and processing, then difference between the two be approximately equal to 1；
During cylindrical shale samples imbibition, the volume change over time of unit area suction water is turned to：
In formula：Hold-ups g/cm of the B for unit area water2, μwViscosity for water
The electrical conductivity of solution change that then ion diffusion causes is turned to：
In formula：C is unit area ion adhesion amount mg/cm2, n is capillary number；
G. jacking system is made to increase again so that cylindrical shale samples are totally submerged 20 seconds in distilled water；
H. repeat step F and step G, obtain the change of M～M0 and G～G0 t over time, you can obtain water suction volume
VimbChange with electrical conductivity of solution G t over time；
I. the water suction volume of drafting per surface area, electrical conductivity are with t0.5Change curve, ask for respectively the slope of curve,
Imbibition speed A and ion diffusion rates D, the A and D of acquisition are calculated and can be obtained the ratio of A/D；
According to unit area water absorption VimbThe electrical conductivity of solution G caused with the diffusion of imbibition process intermediate ion becomes over time
The theoretical formula of change, calculates the ratio that imbibition speed A and ion spread D, and process is as follows：
Imbibition speed with the ratio of ion diffusion rates is：
J. conductance profile extended line is C/V with the intercept of the longitudinal axis, obtains average pore size r of shale.
The present invention makes full use of the distinctive high capillary force imbibition of shale and the diffusion of strong ion by way of experiment is measured
Characteristic, devises high-precision shale imbibition and ion diffusion sync detection device, and proposes the average hole suitable for shale
Footpath evaluation method, can be used as effective supplement of conventional aperture means of testing.The present invention little, test simple to operate, affected by environment
Low cost, reliable results, the also analysis for shale physical property characteristic provide a kind of brand-new thinking.
Description of the drawings
Fig. 1 is apparatus of the present invention schematic diagram；
Fig. 2 is the inventive method flow chart.
1-- high accuracy analysis balances, 2-- supports, 3-- sesame seed cakes, 4-- fishing lines, 5-- magnetic stirring apparatus, 6-- jacking systems,
7-- conductivity meters, 8-- climatic chambers
Specific embodiment
Embodiment 1：Referring to Fig. 1, a kind of shale aperture measurement device based on imbibition and ion diffusion property, its feature exist
In it includes：High accuracy analysis balance 1, support 2, flask 3, fishing line 4, magnetic stirring apparatus 5, jacking system 6, conductivity meter 7,
Climatic chamber 8；
The high accuracy analysis balance 1 is placed in above the support 2, is become for measuring the quality before and after shale samples absorb water
Change；The precision of the high accuracy analysis balance 1 is 0.0001g；
The support 2 is placed in the climatic chamber 8, for carrying the high accuracy analysis balance 1；The support 2
Centre is provided with aperture, for the shale samples being suspended on the high accuracy analysis balance 1 are suspended vertically in the support 2
Portion；
The flask 3 is placed in 5 upper surface of the magnetic stirring apparatus, for containing distilled water, hangs down in the high accuracy point
Shale samples on analysis balance 1 can come in and go out from 3 oral area of the flask when rising or falling；The flask 3 is 250ml flasks；
The fishing line 4 is used for hanging down in the high accuracy balance 1 shale samples；The fishing line 4 is No. 0.6 fishing line
The magnetic stirring apparatus 5 is placed in 6 upper surface of the jacking system, for stirring the distilled water in the flask 3；
The jacking system 6 is used for lifting the flask 3, realizes shale samples submergence or leaves steaming in the flask 3
Distilled water；
The conductivity meter 7 hangs down in the flask 3 in distilled water, for determine distilled water in the flask 3 from
Sub- concentration；7 precision of the conductivity meter is 0.1 μ S/cm；
The climatic chamber 8 is used for making the high accuracy analysis balance 1, the support 2, the flask 3, the fishing line
4th, the magnetic stirring apparatus 5, the jacking system 6, the conductivity meter 7 are in constant-temperature constant-humidity environment.
Embodiment 2：Referring to Fig. 2, a kind of shale bore diameter measuring method based on imbibition and ion diffusion property, including following
Step：
A. cylindrical shale samples are extracted, sectional area A is calculatedc, with epoxy resin by cylindrical shale samples cylinder sealing,
It is placed in drying baker and dries, until cylindrical shale samples quality no longer changes；
B. high accuracy analysis day is flat on support, using fishing line by drying after cylindrical shale samples hang on height
On precision analysis balance, high accuracy analysis balance reading M0 is recorded；
C. jacking system is placed in below support, flask is placed on magnetic stirring apparatus, and magnetic stirring apparatus is placed in jacking system
On；
D. volume is added into flask for the distilled water of V, and determines electrical conductivity G0 in water；
E. magnetic stirring apparatus is opened, jacking system is increased, cylindrical shale samples is immersed in 20 seconds in distilled water；
F. decline jacking system so that cylindrical shale samples are completely exposed the water surface, recording balance reading M1, and determine
Electrical conductivity G1 in water；
Theoretical, unit of account area water absorption V according to air water two phase fluid flowimbCause with the diffusion of imbibition process intermediate ion
Electrical conductivity of solution G relations over time；The physical parameter x being directed to, kw,Pc,Swf,Swi, μw, B, C, n are not required to
It is measured, B and C is obtained by the test curve in analysis later stage, means of the other parameters by the mathematic(al) manipulation in later stage
The impact of these parameters that disappear；
According to Handy imbibitions models, the position x of water phase imbibition leading edge with the variation relation of imbibition time t is：
K in formulawFor water penetration rate mD, PcFor capillary force Pa,For porosity, SwfFor leading edge water saturation, SwiFor first
Beginning water saturation；
As cylindrical shale samples are fine and close, therefore leading edge water saturation is higher, and cylindrical shale samples have passed through
Drying and processing, then difference between the two be approximately equal to 1；
During cylindrical shale samples imbibition, the volume change over time of unit area suction water is turned to：
In formula：Hold-ups g/cm of the B for unit area water2, μwViscosity for water
The electrical conductivity of solution change that then ion diffusion causes is turned to：
In formula：C is unit area ion adhesion amount mg/cm2, n is capillary number；
G. jacking system is made to increase again so that cylindrical shale samples are totally submerged 20 seconds in distilled water；
H. repeat step F and step G, obtain the change of M～M0 and G～G0 t over time, you can obtain water suction volume
VimbChange with electrical conductivity of solution G t over time；
I. the water suction volume of drafting per surface area, electrical conductivity are with t0.5Change curve, ask for respectively the slope of curve,
Imbibition speed A and ion diffusion rates D, the A and D of acquisition are calculated and can be obtained the ratio of A/D；
According to unit area water absorption VimbThe electrical conductivity of solution G caused with the diffusion of imbibition process intermediate ion becomes over time
The theoretical formula of change, calculates the ratio that imbibition speed A and ion spread D, and process is as follows：
Imbibition speed with the ratio of ion diffusion rates is：
J. conductance profile extended line is C/V with the intercept of the longitudinal axis, obtains average pore size r of shale.
Claims (6)
1. a kind of shale aperture measurement device based on imbibition and ion diffusion property, it is characterised in that it includes：High accuracy point
Analysis balance (1), support (2), flask (3), fishing line (4), magnetic stirring apparatus (5), jacking system (6), conductivity meter (7), constant temperature
Constant humidity cabinet (8)；
High accuracy analysis balance (1) is placed in above the support (2), is become for measuring the quality before and after shale samples absorb water
Change；
Support (2) are placed in the climatic chamber (8), for carrying high accuracy analysis balance (1)；The support
(2) aperture is provided with the middle of, for the shale samples being suspended on high accuracy analysis balance (1) are suspended vertically described
Frame (2) is internal；
Flask (3) are placed in the magnetic stirring apparatus (5) upper surface, for containing distilled water, hang down in the high accuracy point
Shale samples in analysis balance (1) can come in and go out from the flask (3) oral area when rising or falling；
Described fishing line (4) are used for hanging down in the high accuracy balance (1) shale samples；
Magnetic stirring apparatus (5) are placed in the jacking system (6) upper surface, for stirring the distilled water in the flask (3)；
Described jacking system (6) are used for lifting the flask (3), realize shale samples submergence or leave in the flask (3)
Distilled water；
Conductivity meter (7) hang down in the interior distilled water of the flask (3), for determining the interior distilled water of the flask (3)
Ion concentration；
Described climatic chamber (8) are used for making high accuracy analysis balance (1), the support (2), the flask (3), described
Fishing line (4), the magnetic stirring apparatus (5), the jacking system (6), the conductivity meter (7) are in constant-temperature constant-humidity environment.
2. a kind of shale aperture measurement device based on imbibition and ion diffusion property as claimed in claim 1, its feature exist
In：The precision of high accuracy analysis balance (1) is 0.0001g.
3. a kind of shale aperture measurement device based on imbibition and ion diffusion property as claimed in claim 1, its feature exist
In：Described flask (3) are 250ml flasks.
4. a kind of shale aperture measurement device based on imbibition and ion diffusion property as claimed in claim 1, its feature exist
In：Described fishing line (4) are No. 0.6 fishing line.
5. a kind of shale aperture measurement device based on imbibition and ion diffusion property as claimed in claim 1, its feature exist
In：Conductivity meter (7) precision is 0.1 μ S/cm.
6. a kind of shale bore diameter measuring method based on imbibition and ion diffusion property, it is characterised in that comprise the following steps：
A. cylindrical shale samples are extracted, sectional area A is calculatedc, with epoxy resin by cylindrical shale samples cylinder sealing, it is placed in
Dry in drying baker, until cylindrical shale samples quality no longer changes；
B. high accuracy analysis day is flat on support, using fishing line by drying after cylindrical shale samples hang on high accuracy
On assay balance, high accuracy analysis balance reading M0 is recorded；
C. jacking system is placed in below support, flask is placed on magnetic stirring apparatus, and magnetic stirring apparatus is placed on jacking system；
D. volume is added into flask for the distilled water of V, and determines electrical conductivity G0 in water；
E. magnetic stirring apparatus is opened, jacking system is increased, cylindrical shale samples is immersed in 20 seconds in distilled water；
F. decline jacking system so that cylindrical shale samples are completely exposed the water surface, recording balance reading M1, and determine in water
Electrical conductivity G1；
Theoretical, unit of account area water absorption V according to air water two phase fluid flowimbThe solution caused with the diffusion of imbibition process intermediate ion
Electrical conductivity G relation over time；The physical parameter x being directed to, kw, Pc,Swf,Swi, μw, B, C, n need not be carried out
Determine, B and C is obtained by the test curve in analysis later stage, and other parameters disappear this by the means of the mathematic(al) manipulation in later stage
The impact of a little parameters；
According to Handy imbibitions models, the position x of water phase imbibition leading edge with the variation relation of imbibition time t is：
K in formulawFor water penetration rate mD；PcFor capillary force Pa,For porosity, SwfFor leading edge water saturation, SwiFor initially containing
Water saturation；
As cylindrical shale samples are fine and close, therefore leading edge water saturation is higher, and cylindrical shale samples have passed through drying
Process, then difference between the two is approximately equal to 1；
During cylindrical shale samples imbibition, the volume change over time of unit area suction water is turned to：
In formula：Hold-ups g/cm of the B for unit area water2, μwViscosity for water
The electrical conductivity of solution change that then ion diffusion causes is turned to：
In formula：C is unit area ion adhesion amount mg/cm2, n is capillary number；
G. jacking system is made to increase again so that cylindrical shale samples are totally submerged 20 seconds in distilled water；
H. repeat step F and step G, obtain the change of M～M0 and G～G0 t over time, you can obtain water suction volume VimbWith
The change of electrical conductivity of solution G t over time；
I. the water suction volume of drafting per surface area, electrical conductivity are with t0.5Change curve, ask for the slope of curve, imbibition respectively
Speed A and ion diffusion rates D, the A and D of acquisition are calculated and can be obtained the ratio of A/D；
According to unit area water absorption VimbThe electrical conductivity of solution G caused with the diffusion of imbibition process intermediate ion changes over time
Theoretical formula, calculates the ratio that imbibition speed A and ion spread D, and process is as follows：
Imbibition speed with the ratio of ion diffusion rates is：
J. conductance profile extended line is C/V with the intercept of the longitudinal axis, obtains average pore size r of shale.
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| CN201610937573.6A CN106501151B (en) | 2016-10-25 | 2016-10-25 | A kind of shale aperture measurement device and method based on imbibition and ion diffusion property |
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|---|---|---|---|
| CN201610937573.6A CN106501151B (en) | 2016-10-25 | 2016-10-25 | A kind of shale aperture measurement device and method based on imbibition and ion diffusion property |
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| CN106501151B CN106501151B (en) | 2019-04-26 |
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Cited By (7)
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|---|---|---|---|---|
| CN107402169A (en) * | 2017-07-28 | 2017-11-28 | 中国科学院力学研究所 | A kind of devices and methods therefor for distinguishing shale reservoir matrix pores and microcrack |
| CN107727549A (en) * | 2017-09-27 | 2018-02-23 | 中国科学院力学研究所 | A kind of shale microscopic void measuring method and equipment |
| CN109060627A (en) * | 2018-08-27 | 2018-12-21 | 中国海洋石油集团有限公司 | Improve the device and method of the volumetric method measurement spontaneous imbibition oil displacement efficiency of water-wet oil reservoir |
| CN109374490A (en) * | 2018-08-27 | 2019-02-22 | 中国石油大学(北京) | Imbibition extraction equipment and imbibition extraction experiments method |
| CN110470575A (en) * | 2019-09-04 | 2019-11-19 | 西南石油大学 | A kind of shale salt ion diffusivity experimental test procedures |
| CN112666037A (en) * | 2021-01-13 | 2021-04-16 | 上海亦又新能源科技有限公司 | Humidity-adjusting material performance detection device and humidity-adjusting material performance detection method |
| CN114354889A (en) * | 2022-01-07 | 2022-04-15 | 中国地质科学院水文地质环境地质研究所 | Device and method for accurately measuring deep high-temperature acid rock reaction speed and kinetic parameters |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402169A (en) * | 2017-07-28 | 2017-11-28 | 中国科学院力学研究所 | A kind of devices and methods therefor for distinguishing shale reservoir matrix pores and microcrack |
| CN107402169B (en) * | 2017-07-28 | 2019-09-06 | 中国科学院力学研究所 | A kind of devices and methods therefor for distinguishing shale reservoir matrix pores and microcrack |
| CN107727549A (en) * | 2017-09-27 | 2018-02-23 | 中国科学院力学研究所 | A kind of shale microscopic void measuring method and equipment |
| CN109060627A (en) * | 2018-08-27 | 2018-12-21 | 中国海洋石油集团有限公司 | Improve the device and method of the volumetric method measurement spontaneous imbibition oil displacement efficiency of water-wet oil reservoir |
| CN109374490A (en) * | 2018-08-27 | 2019-02-22 | 中国石油大学(北京) | Imbibition extraction equipment and imbibition extraction experiments method |
| CN109060627B (en) * | 2018-08-27 | 2020-09-08 | 中国海洋石油集团有限公司 | Device and method for measuring spontaneous imbibition oil displacement efficiency of water-wet reservoir by improved volume method |
| CN110470575A (en) * | 2019-09-04 | 2019-11-19 | 西南石油大学 | A kind of shale salt ion diffusivity experimental test procedures |
| CN110470575B (en) * | 2019-09-04 | 2020-09-18 | 西南石油大学 | Shale salt ion diffusion capacity experimental test method |
| CN112666037A (en) * | 2021-01-13 | 2021-04-16 | 上海亦又新能源科技有限公司 | Humidity-adjusting material performance detection device and humidity-adjusting material performance detection method |
| CN114354889A (en) * | 2022-01-07 | 2022-04-15 | 中国地质科学院水文地质环境地质研究所 | Device and method for accurately measuring deep high-temperature acid rock reaction speed and kinetic parameters |
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