CN107063989A - A kind of rock stratum concordant aoxidizes acid etching reaction test device - Google Patents
A kind of rock stratum concordant aoxidizes acid etching reaction test device Download PDFInfo
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- CN107063989A CN107063989A CN201710356178.3A CN201710356178A CN107063989A CN 107063989 A CN107063989 A CN 107063989A CN 201710356178 A CN201710356178 A CN 201710356178A CN 107063989 A CN107063989 A CN 107063989A
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- concordant
- swash plate
- rock
- acid etching
- test device
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- 239000011435 rock Substances 0.000 title claims abstract description 76
- 239000002253 acid Substances 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 238000005530 etching Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 20
- 230000003647 oxidation Effects 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000000706 filtrate Substances 0.000 claims abstract description 17
- 238000003973 irrigation Methods 0.000 claims abstract description 17
- 230000002262 irrigation Effects 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000033116 oxidation-reduction process Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 8
- 239000003673 groundwater Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 25
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 229910052569 sulfide mineral Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002795 fluorescence method Methods 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 229910052600 sulfate mineral Inorganic materials 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Acid etching reaction test device, including storage tank, pedestal and the swash plate for placing rock sample are aoxidized the invention discloses a kind of rock stratum concordant；Pedestal top is a flat board, and swash plate and flat board side are hinged by connecting shaft；Also include L-shaped structure support, support one end connection connecting shaft, the other end is parallel and swash plate；Surface correspondence position is provided with drip irrigation type shower nozzle at the top of rock sample on swash plate；From storage tank to being disposed with liquid pump, flowmeter and pressure gauge drip irrigation type shower nozzle on catheter；The collecting pipe for collecting filtrate on rock sample is provided with support；Solution detection case is upper opening structure, and its top sets gradually water sampler, acidometer, dissolved oxygen meter, conductivity meter and oxidation-reduction potentiometer；The present invention can be on concordant direction of the simulated groundwater along rock stratum rock mass the oxidation acid etching reaction of water rock；And the filtrate of diverse location can carry out real-time sampling detection on concordant direction.
Description
Technical field
The present invention relates to acid etching reaction test device, and in particular to a kind of rock stratum concordant aoxidizes acid etching reaction test device.
Background technology
Black rock is a kind of rich in organic matter and dispersed sulfide mineral（Pyrite etc.）Reproducibility sedimentary rock；Containing black
Color rock stratum massif receives to include the outer power slacking such as underground water, rainfall under the conditions of near surface, wherein oxygen enriched liquid along
Dynamic Contact is carried out including the structures such as bed plane, joint plane and black strata；And the sulfide mineral of reproducibility exists in black strata
The lower rapid generation redox reaction of oxygen-rich solution effect, and produce a large amount of acid waters, loose goethite and sulfate mineral etc.；
The further Etching Behavior cement of a large amount of acidic groundwaters of structural plane, increases the connection between rock mass porosity, reduction rock particles
Power, reduces rock mass discontinuity shear strength；So as to cause the structure deterioration of massif containing black strata, it is easy to trigger landslide, avalanche etc.
A series of geological disasters；Current experimental rig can not be applied to rock mass, in massif range scale, joint, crack and stratification etc.
Water rock oxidation experiment of the structural plane under seepage action of ground water effect；For example, Southwest Jiaotong University discloses a kind of Containing Sulfur
Mineral rock stratum oxidation kinetics reaction test device；The device is mainly the Containing Sulfur mineral rock under simulation oxidation or non-oxidizing conditions
The water rock chemical action of layer；By to parameters such as the chemical composition after water-rock interaction, pH value, DO values, EC values and infiltration coefficients
Change to test, come the acid reduction machine of oxidation kinetics relation and rock mass for studying the sulfide mineral in Containing Sulfur Minerals And Rocks
Reason；But it can only study Containing Sulfur mineral rock stratum in a rocks range scale.
The content of the invention
The present invention provides a kind of rock stratum of achievable rock mass discontinuity concordant direction diverse location filtrate real-time sampling detection
Concordant aoxidizes acid etching reaction test device.
The technical solution adopted by the present invention is：A kind of rock stratum concordant aoxidizes acid etching reaction test device, including storage tank, base
Seat and the swash plate for placing rock sample；Pedestal top is a flat board, and swash plate and flat board side are hinged by connecting shaft, swash plate
Set obliquely；Also include L-shaped structure support, support one end connection connecting shaft, the other end is parallel and swash plate；Rock-like on swash plate
Correspondence position is provided with drip irrigation type shower nozzle directly at the top of product；Drip irrigation type shower nozzle connects storage tank by catheter；On catheter
From storage tank to being disposed with liquid pump, flowmeter and pressure gauge drip irrigation type shower nozzle；It is provided with support for collecting rock
The collecting pipe of filtrate on stone sample；Collecting pipe passes through catheter coupled reaction solution detection case；Solution detection case is opened for top
Mouth structure, its top sets gradually water sampler, acidometer, dissolved oxygen meter, conductivity meter and oxidation-reduction potentiometer.
Further, it is additionally provided with wedge shaped baffle on the swash plate；Upper end and end in contact under rock sample, lower end is with being connected
Axle is connected.
Further, the adjustable attachment means in position are additionally provided between the swash plate and flat board；Attachment means include setting
Put the activity shaft member on flat board and the fixed shaft being arranged on swash plate；Can by length between fixed shaft and activity shaft member
The connecting rod connection of tune.
Further, the activity shaft member is fixedly connected by bearing and rotary shaft with flat board；Bearing is fixedly installed on flat
On plate, rotary shaft is connected through bearing with activity shaft member；Be provided with screw thread in rotary shaft, activity shaft member correspondence position be provided with
Its nut coordinated.
Further, the wedge shaped baffle is provided with waste liquid tank in connecting shaft connection end correspondence position.
Further, the wedge shaped baffle upper surface is provided with PVC film layer.
Further, the catheter is provided with screen pack with storage tank connection end.
Further, described collecting pipe one end is movable end, and the other end is fixed on support and connects catheter.
Further, the collecting pipe is provided with multiple, is equidistantly fixed on support.
Further, the drip irrigation type shower nozzle is provided with multiple, is placed equidistant directly over the rock sample surface crown.
The beneficial effects of the invention are as follows：
（1）The present invention controls rock sample surface solution by the regulation of angle and flowmeter between pedestal upper flat plate and swash plate
Flow；
（2）Waste water is collected by the present invention by wedge shaped baffle and wastewater trough；
（3）The present invention is surveyed by setting collecting pipe to collect the solution under diverse location in rock sample surface diverse location
Examination；
（4）The present invention can simulate concordant direction oxidation acid etching reaction of the water vein along rock mass containing rock stratum, massif structural plane, can
Detected with the real-time sampling for realizing diverse location filtrate on concordant direction.
Brief description of the drawings
Fig. 1 is this experimental rig structural representation.
Fig. 2 is solution detection case structural representation in this experimental rig.
In figure：1- storage tanks, 2- catheters, 3- liquid pumps, 4- flowmeters, 5- pressure gauges, 6- drip irrigation type shower nozzles, 7- rotations
Axle, 8- bearings, 9- activity shaft member, 10- fixed shafts, 11- swash plates, 12- supports, 13- rock samples, 14- wedge shaped baffles, 15-
Waste liquid tank, 16- collecting pipes, 17- catheters, 18- solution detection cases, 19- collectors, 20- acidometers, 21- dissolved oxygen meters,
22- conductivity meters, 23- oxidation-reduction potentiometers, 24- pedestals, 25- connecting shafts.
Embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, a kind of rock stratum concordant oxidation acid etching reaction test device, including storage tank 1, pedestal 24 and be used for
Place the swash plate 11 of rock sample 13；The top of pedestal 24 is a flat board, and swash plate 11 and flat board side are hinged by connecting shaft 25, tiltedly
Plate 11 is set obliquely；Also include L-shaped structure support 12, the one end of support 12 connection connecting shaft 25, the other end is parallel with swash plate 11；
Correspondence position is provided with drip irrigation type shower nozzle 6 directly over the top of rock sample 13 on swash plate 11；Drip irrigation type shower nozzle 6 passes through catheter 2
Connect storage tank 1；From storage tank 1 to being disposed with liquid pump 3, flowmeter 4 and pressure drip irrigation type shower nozzle 6 on catheter 2
Table 5；The collecting pipe 16 for collecting filtrate on rock sample 13 is provided with support 12；Collecting pipe 16 is connected by catheter 17
Connect reaction solution detection case 18；Solution detection case 18 is upper opening structure, and its top sets gradually water sampler 19, acidity
Meter 20, dissolved oxygen meter 21, conductivity meter 22 and oxidation-reduction potentiometer 23.
Further, it is additionally provided with wedge shaped baffle 14 on the swash plate 11；Upper end and 13 times end in contact of rock sample, lower end
It is connected with connecting shaft 25；Set wedge shaped baffle 14 more easily can export solution downwards, the upper end of wedge shaped baffle 14 and rock
The lower end of stone sample 13 is seamlessly connected.
Further, the adjustable attachment means in position are additionally provided between the swash plate 11 and flat board；Attachment means include
The activity shaft member 9 being arranged on flat board and the fixed shaft 10 being arranged on swash plate 11；Between fixed shaft 10 and activity shaft member 9
Connected by length-adjustable connecting rod；Swash plate can further be fixed by fixed shaft 10 and activity shaft member 9, it is possible to
Its angle between flat board is adjusted to a certain extent.
Further, the activity shaft member 9 is fixedly connected by bearing 8 and rotary shaft 7 with flat board；Bearing 8 is fixedly installed
On flat board, rotary shaft 7 is connected through bearing 8 with activity shaft member 9；Screw thread, the corresponding position of activity shaft member 9 are provided with rotary shaft 7
Install the nut for being equipped with and coordinating with it.
Further, the wedge shaped baffle 14 is provided with waste liquid tank 15 in the connection end correspondence position of connecting shaft 25；Can be by
Solution is collected, so as to avoid pollution.
Further, the upper surface of wedge shaped baffle 14 is provided with PVC film layer；Set film layer can be to wedge shaped baffle
14 are protected, and PVC is waterproof, accelerate it to flow into waste liquid tank 15.
Further, the catheter 2 is provided with screen pack with the connection end of storage tank 1；Impurity can be avoided to enter drain
Pipe 2.
Further, described one end of collecting pipe 16 is movable end, and the other end is fixed on support 12 and connects catheter
17；The collection of filtrate can more easily be carried out by being set to movable end 16.
Further, the collecting pipe 16 is provided with multiple, is equidistantly fixed on support 12；It can be received from different positions
Collect filtrate and ensure that test is more accurate.
Further, the drip irrigation type shower nozzle 6 be provided with it is multiple, be placed equidistant in the surface crown of rock sample 13 just on
Side；Ensure the whole surface of solution overlying rock sample 13.
In use, the deionized water of blowing air is placed in storage tank 1, it is oxygen-containing water-soluble in simulation shale oxidation acid etching reaction
Liquid；Open liquid pump 3 and the solution in storage tank 1 is evacuated to catheter 2 sequentially passes through flowmeter 4 and pressure gauge 5 and regulate and control water-carrying capacity
And water pressure, and finally flowed out from the drip irrigation type shower nozzle 6 of water side；Four drip irrigation type shower nozzles 6 are equidistantly placed in the table of rock sample 13
Directly at the top of face so that solution can be covered with sample surfaces completely；Experiment can control simulation water rock by regulating flow meter 4
The flow of the surface solution of rock sample 13 of reaction；By adjusting the angle between the adjustment swash plate 11 of connecting shaft 7 and flat board, and then
Control flows through the flow velocity of the surface solution of rock sample 13；Five collecting pipes 16 are set, and its water inlet one end can be up and down, so that
The beginning or stopping of sampling work are controlled, the other end is then equidistantly fixed on support 12, and connects catheter 17；Catheter
Collected filtrate is imported into reaction solution detection case 18 by 17；Support 12 can move towards to slide along swash plate 11, so as to collect rock
The filtrate of the surface different parts of sample 13；The solution of the excess surface of rock sample 13 flow to the wedge shaped baffle 14 for posting PVC film
On inclined-plane, wastewater trough 15 is finally flowed into；For more accurate study of rocks, concordant aoxidizes acid etching mechanism under dissolved oxygen solution, utilizes
Five collecting pipes 16 carry out filtrate collection and test respectively.
Specific process of the test is as follows：
（1）Before experiment, choose shale samples especially black shale and sample preparation is placed on swash plate 11, oxygen-containing deionized water is loaded
Storage tank 1, catheter 2 is placed in below the water surface of storage tank 1；Drip irrigation type shower nozzle 6 is placed at rock sample over top 1cm, makes five
Individual collecting pipe 16 is in and the surface contactless state of rock sample 13；
（2）Open liquid pump 3 to switch, solution is pumped into through catheter 2, control drip irrigation type shower nozzle 6 to drip by flowmeter 4 and pressure gauge 5
Water speed rate, regulation connecting shaft 7 swash plate 11 different from flat board angle to control solution in the flow velocity on the surface of rock sample 13；
（3）It is 1d, 2d, 5d, 10d, 15d, 20d, 30d, 40d and 50d to design the filtrate sampling time；Sampling is first adjusted respectively every time
Collecting pipe 17 makes it be contacted with the surface of rock sample 13, and other four are then in released state, sample until solution detection case 18
It is collected into enough filtrate samples；
（4）Filtrate pH value, electrical conductivity, oxidation-reduction potential and dissolved oxygen content in each solution detection case 18 is examined
Survey；Sampling utilizes inductively coupled plasma mass spectrometry simultaneously（ICP-MS）Or atomic fluorescence method（AFS）Test is obtained in filtrate
Each ion concentration；Study shale concordant oxidation acid etching reaction rule and product distribution characteristics.
The present invention is applied to the black shale of shale especially Containing Sulfur mineral, can simulate the crack underground containing dissolved oxygen
Water edge rock mass containing black strata, massif structural plane（Including structural planes such as bed plane, joint planes）Concordant direction on water rock oxygen
Change acid etching reaction test；Infiltrated downwards along certain angle of inclination along black shale precast construction face with the aqueous solution containing dissolved oxygen
The sulfide mineral of reproducibility in black strata is chemically reacted, so as to persistently be surveyed to the aqueous solution after chemical reaction
Examination analysis；Realize that diverse location filtrate carries out real-time sampling inspection on the underground water concordant direction of the rock mass discontinuity containing black strata
Survey, so as to obtain the distribution of its water rock concordant oxidation reaction product；Solution acidity and each distributional characteristics of ions, so as to analyze knot
Structure face concordant oxidation acid etching environment and its degradation trend.
Claims (10)
1. a kind of rock stratum concordant aoxidizes acid etching reaction test device, it is characterised in that：Including storage tank (1), pedestal (24) and use
In the swash plate (11) for placing rock sample (13)；Pedestal (24) top is a flat board, and swash plate (11) and flat board side pass through connection
Axle (25) is hinged, and swash plate (11) is set obliquely；Also include L-shaped structure support (12), support (12) one end connection connecting shaft
(25), the other end is parallel with swash plate (11)；Surface correspondence position is provided with drip irrigation at the top of rock sample (13) on swash plate (11)
Formula shower nozzle (6)；Drip irrigation type shower nozzle (6) connects storage tank (1) by catheter (2)；From storage tank (1) to drop on catheter (2)
Liquid pump (3), flowmeter (4) and pressure gauge (5) are disposed between filling formula shower nozzle (6)；It is provided with support (12) for receiving
Collect the collecting pipe (16) of filtrate on rock sample (13)；Collecting pipe (16) passes through catheter (17) coupled reaction solution detection case
(18)；Solution detection case (18) is upper opening structure, and its top sets gradually water sampler (19), acidometer (20), molten
Solve oxygen meter (21), conductivity meter (22) and oxidation-reduction potentiometer (23).
2. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 1, it is characterised in that：The swash plate
(11) wedge shaped baffle (14) is additionally provided with；Upper end and end in contact under rock sample (13), lower end is connected with connecting shaft (25).
3. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 1, it is characterised in that：The swash plate
(11) the adjustable attachment means in position are additionally provided between flat board；Attachment means include the activity shaft member being arranged on flat board
And the fixed shaft (10) that is arranged on swash plate (11) (9)；Pass through adjustable length between fixed shaft (10) and activity shaft member (9)
Connecting rod connection.
4. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 3, it is characterised in that：The activity
Shaft member (9) is fixedly connected by bearing (8) and rotary shaft (7) with flat board；Bearing (8) is fixedly installed on flat board, rotary shaft (7)
It is connected through bearing (8) with activity shaft member (9)；Screw thread is provided with rotary shaft (7), activity shaft member (9) correspondence position is provided with
The nut coordinated with it.
5. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 2, it is characterised in that：The wedge shape
Baffle plate (14) is provided with waste liquid tank (15) in connecting shaft (25) connection end correspondence position.
6. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 2, it is characterised in that：The wedge shape
Baffle plate (14) upper surface is provided with PVC film layer.
7. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 1, it is characterised in that：The drain
Pipe (2) is provided with screen pack with storage tank (1) connection end.
8. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 1, it is characterised in that：It is described to collect
Pipe (16) one end is movable end, and the other end is fixed on support (12) and connects catheter (17).
9. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 1, it is characterised in that：It is described to collect
Pipe (16) is provided with multiple, is equidistantly fixed on support (12).
10. a kind of rock stratum concordant oxidation acid etching reaction test device according to claim 1, it is characterised in that：The drop
Filling formula shower nozzle (6) is provided with multiple, is placed equidistant directly over rock sample (13) surface crown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710356178.3A CN107063989A (en) | 2017-05-19 | 2017-05-19 | A kind of rock stratum concordant aoxidizes acid etching reaction test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710356178.3A CN107063989A (en) | 2017-05-19 | 2017-05-19 | A kind of rock stratum concordant aoxidizes acid etching reaction test device |
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| CN107063989A true CN107063989A (en) | 2017-08-18 |
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| CN201710356178.3A Pending CN107063989A (en) | 2017-05-19 | 2017-05-19 | A kind of rock stratum concordant aoxidizes acid etching reaction test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845111A (en) * | 2018-07-04 | 2018-11-20 | 河南理工大学 | The analytical equipment and analysis method that water flow loses solvable karst under a kind of open system |
| CN109164030A (en) * | 2018-10-17 | 2019-01-08 | 西南交通大学 | It is a kind of for observe rock water suction process of osmosis experimental provision |
| CN113310825A (en) * | 2021-05-28 | 2021-08-27 | 沈阳工业大学 | Carbonate rock corrosion-punching shear interaction test system and test method |
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