CN208944822U - Heavy-metal contaminated soil electro reclamation simulator - Google Patents
Heavy-metal contaminated soil electro reclamation simulator Download PDFInfo
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- CN208944822U CN208944822U CN201821647935.9U CN201821647935U CN208944822U CN 208944822 U CN208944822 U CN 208944822U CN 201821647935 U CN201821647935 U CN 201821647935U CN 208944822 U CN208944822 U CN 208944822U
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Abstract
The utility model discloses a kind of heavy-metal contaminated soil electro reclamation simulators, including soil sample groove and soil sample groove sealing cover, DC voltage source loads at soil sample both ends, high-pressure bottle conveys liquid to soil sample by pipeline, barometer and valve are installed at the top of soil sample groove sealing cover, it is provided with environment temperature sensor and ambient humidity sensor in soil sample groove sealing cover, moisture sensor and pH value sensor are provided in soil sample.The utility model can make the heavy-metal contaminated soil sample to tally with the actual situation according to actual needs, it can soil moisture content, cathode soil body pH value, ambient temperature and humidity and air pressure change in real-time monitoring heavy-metal contaminated soil electricity repair process, with soil curent change, reliable foundation is provided to seek optimal Water Content Tests in Soil Samples and the best on-load voltage of heavy-metal contaminated soil electro reclamation, to improve the efficiency of heavy metal soil electro reclamation.
Description
Technical field
The utility model belongs to remediation of heavy metal-contaminated soil field, and it is electronic specifically to relate to a kind of heavy-metal contaminated soil
Repair simulator.
Background technique
In recent years, the importance of mine geological environment restoration harness work is increasingly prominent, wherein heavy metal pollution of mine soil
Earth mostly uses phytoremediation technology, and the phytoremediation technology period, long effect was poor, and heavy metal is not easy to be absorbed by plant efficient, still
It is adsorbed in soil particle, is restricted a large amount of land use.Electric repairing technique is a kind of based technique for in-situ remediation, is existing
One of hot spot technology of research, still, heavy-metal contaminated soil electric repairing technique development test object is single at present, rare right
System power, voltage, soil moisture content, experimental enviroment temperature and humidity, the real-time monitoring of cathode soil body pH value.Therefore, nowadays
Lack a kind of heavy-metal contaminated soil electro reclamation simulator, the electricity of energy real-time monitoring soil body experimental enviroment various features index
It is dynamic to repair indoor simulation device, to find optimal Water Content Tests in Soil Samples of the soil sample in heavy-metal contaminated soil electro reclamation, best
Supply voltage, best soil sample ambient temperature and humidity are finally reached elimination heavy metal to improve the efficiency of heavy metal soil electro reclamation
The purpose of soil pollution.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide an a kind of huge sum of money
Belong to Electrokinetic Remediation of Polluted Soils simulator, it is novel in design reasonable, the weight to tally with the actual situation can be made according to actual needs
Metallic pollution soil sample, can soil moisture content, cathode soil body acid in real-time monitoring heavy-metal contaminated soil electricity repair process
Basicity, ambient temperature and humidity and air pressure change, with soil curent change, for the optimal soil for seeking heavy-metal contaminated soil electro reclamation
Sample moisture content and best on-load voltage provide reliable foundation, to improve the efficiency of heavy metal soil electro reclamation, convenient for promoting
It uses.
In order to solve the above technical problems, the technical solution adopted in the utility model is: heavy-metal contaminated soil electro reclamation
Simulator, it is characterised in that: the soil sample groove sealing cover including holding the soil sample groove of soil sample and with soil sample groove cooperation, in soil sample groove
Portion is provided with U-lag, and soil sample is placed in U-lag, and one end of soil sample is equipped with anode plate, and the other end of soil sample is equipped with cathode
Plate, anode plate one end and cathode plate far from soil sample are provided with the bullet being fixedly connected with soil sample groove sidewall far from one end of soil sample
Spring, cathode plate are metal plate, and anode plate is non-metal board, the end face that anode plate and cathode plate are contacted with soil sample with the end of soil sample
Face geomery is identical, and the first high-pressure bottle and the second high-pressure bottle are by the pipeline that stretches in soil sample groove sealing cover to soil
Sample conveys liquid, and pipeline is connected to by power spray head with soil sample, barometer and valve is equipped at the top of soil sample groove sealing cover, soil
Sample slot sealing cover is internally provided with environment temperature sensor and ambient humidity sensor, is provided with moisture sensor in soil sample
And pH sensor, pH sensor are arranged close to cathode plate, the anode of DC voltage source is loaded on anode plate by conducting wire,
The cathode of DC voltage source is loaded on cathode plate by conducting wire, ammeter is in series on conducting wire, the both ends of DC voltage source are simultaneously
It is associated with voltmeter.
Above-mentioned heavy-metal contaminated soil electro reclamation simulator, it is characterised in that: contained in first high-pressure bottle
Heavy metal solution is put, aqueous solution is held in the second high-pressure bottle, the quantity of the first high-pressure bottle is N number of, N number of first high-pressure bottle
The heavy metal solution inside held is different, and the chemical activity of metal plate is more active than the chemical activity of heavy metal solution, and pipeline is
Tree-like pipeline with N+1 input terminal and an output end, N+1 input terminal of tree-like pipeline respectively with the second high-pressure bottle
It is connected to one by one with N number of first high-pressure bottle, solenoid valve and flowmeter is installed, solenoid valve is by calculating on the input terminal of tree-like pipeline
Machine control, environment temperature sensor, ambient humidity sensor, moisture sensor, pH sensor, ammeter and flowmeter
Output end is connect with the input terminal of computer, and memory is connected on computer, wherein N is positive integer.
Above-mentioned heavy-metal contaminated soil electro reclamation simulator, it is characterised in that: the soil sample groove and soil sample groove are close
Capping is sealed by silica gel sealing ring.
Above-mentioned heavy-metal contaminated soil electro reclamation simulator, it is characterised in that: be arranged on the DC voltage source
There is the knob for adjusting voltage swing.
Above-mentioned heavy-metal contaminated soil electro reclamation simulator, it is characterised in that: the soil sample is semicylinder soil
Sample, anode plate and cathode plate are semicircular electrode plate, are provided with conduction on the end face that anode plate and cathode plate are contacted with soil sample
Layer, the conductive layer be conducting resinl, the conducting resinl with a thickness of 1mm~3mm.
Above-mentioned heavy-metal contaminated soil electro reclamation simulator, it is characterised in that: the anode plate is graphite electrode
Plate, cathode plate are ferroelectricity pole plate.
Compared with the prior art, the utility model has the following advantages:
1, the utility model is connect by the way that spring is arranged in soil sample groove two sides with cathode plate and anode plate, long to reach soil sample
Soil sample, suitable for the test of different size soil samples, complete function, and and is connected to directly by the purpose that degree can be adjusted by test requirements document
The voltage in galvanic electricity potential source circuit, DC voltage source can also freely be adjusted according to test requirements document.
2, the utility model is by being placed on the confined space that soil sample groove sealing cover and soil sample groove are constituted for soil sample, so as to
So that soil sample is in closed environment in heavy-metal contaminated soil electro reclamation simulation process, soil sample moisture is not easy to lose, reduces
Water Content Tests in Soil Samples changes the influence to test result.And it can be tested with real-time detection when carrying out because of air pressure caused by chemically reacting
Variation, reliable and stable, using effect is good.
3, the utility model inputs the heavy metal solution of different content by the first high-pressure bottle to soil sample, high by second
Heavy-metal contaminated soil sample is actually needed, it can be achieved that making to the aqueous solution of soil sample input different content in pressure vessel, while can
Soil moisture content, cathode soil body pH value, ambient temperature and humidity and gas in real-time monitoring heavy-metal contaminated soil electricity repair process
Buckling is provided reliable data for practical heavy-metal contaminated soil electro reclamation and is supported with soil curent change.
In conclusion the utility model is novel in design rationally, the huge sum of money to tally with the actual situation can be made according to actual needs
Belong to contaminated soil sample, it can soil moisture content, cathode soil body soda acid in real-time monitoring heavy-metal contaminated soil electricity repair process
Degree, ambient temperature and humidity and air pressure change, with soil curent change, for the optimal soil sample for seeking heavy-metal contaminated soil electro reclamation
Moisture content and best on-load voltage provide reliable foundation, to improve the efficiency of heavy metal soil electro reclamation, make convenient for promoting
With.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structure connection diagram of the utility model.
Fig. 2 is the right view that spring and soil sample groove sidewall are removed in Fig. 1.
Fig. 3 is the schematic block circuit diagram of the utility model.
Description of symbols:
1-the first high-pressure bottle；2-the second high-pressure bottle；3-solenoid valves；
4-pipelines；5-barometers；6-valves；
7-soil sample groove sealing covers；8-soil sample grooves；10-silica gel sealing rings；
12-conducting wires；13-pH sensors；14-power spray heads；
15-soil samples；16-springs；17-cathode plates；
18-anode plates；19-voltmeters；20-ammeters；
22-anodes；23-knobs；24-DC voltage sources；
25-environment temperature sensors；26-ambient humidity sensors；27-flowmeters；
28-computers；29-moisture sensors；30-memories.
Specific embodiment
As shown in Figure 1 to Figure 3, heavy-metal contaminated soil electro reclamation simulator described in the utility model, including contain
The soil sample groove sealing cover 7 putting the soil sample groove 8 of soil sample 15 and cooperating with soil sample groove 8, soil sample groove 8 are internally provided with U-lag, soil sample 15
It is placed in U-lag, one end of soil sample 15 is equipped with anode plate 18, and the other end of soil sample 15 is equipped with cathode plate 17, anode plate
18 one end and cathode plate 17 far from soil sample 15 are provided with the bullet being fixedly connected with 8 side wall of soil sample groove far from one end of soil sample 15
Spring 16, cathode plate 17 are metal plate, and anode plate 18 is non-metal board, the end face that anode plate 18 and cathode plate 17 are contacted with soil sample 15
Identical as the end surface shape size of soil sample 15, the first high-pressure bottle 1 and the second high-pressure bottle 2 are close by stretching to soil sample groove
Pipeline 4 in capping 7 conveys liquid to soil sample 15, and pipeline 4 is connected to by power spray head 14 with soil sample 15, soil sample groove sealing cover 7
Top barometer 5 and valve 6 are installed, soil sample groove sealing cover 7 is internally provided with environment temperature sensor 25 and environmental wet
Sensor 26 is spent, is provided with moisture sensor 29 and pH sensor 13 in soil sample 15, pH sensor 13 is close to cathode plate
The anode 22 of 17 settings, DC voltage source 24 is loaded on anode plate 18 by conducting wire 12, and the cathode of DC voltage source 24 passes through
Conducting wire 12 loads on cathode plate 17, ammeter 20 is in series on conducting wire 12, the both ends of DC voltage source 24 are parallel with voltmeter
19。
It should be noted that setting soil sample groove 8 and the purpose of the soil sample groove sealing cover 7 cooperated with soil sample groove 8 are to incite somebody to action
Soil sample 15 is placed in closed space, so as to so that soil sample is in close in heavy-metal contaminated soil electro reclamation simulation process
Closed loop border avoids the volatilization of soil sample moisture and causes the loss of moisture, reduces Water Content Tests in Soil Samples variation to the shadow of test result
It rings, it is position in order to limit soil sample 15 that soil sample groove 8, which is internally provided with the purpose for placing the U-lag of soil sample 15, and anode plate 18 is remote
One end and cathode plate 17 from soil sample 15 are provided with the spring 16 being fixedly connected with 8 side wall of soil sample groove far from one end of soil sample 15
Purpose be that anode plate 18 and cathode plate 17 is made to be close to soil sample 15, convenient for the efficient progress of test, and spring has retractility, can
The soil sample for meeting clamping different length, suitable for the test of different size soil samples, complete function；Cathode plate 17 is metal plate, sun
Pole plate 18 is non-metal board, and metal plate is active compared with the chemical activity of non-metal board, and cathode plate 17 is obtained using metal plate convenient for cathode
Reduction reaction occurs for electronics, and convenient for anode betatopic oxidation reaction, anode plate 18 and yin occur for anode plate 18 using non-metal board
The end face that pole plate 17 and soil sample 15 contact is identical as the end surface shape size of soil sample 15, complete convenient for anode plate 18 and cathode plate 17
That coincide entirely contacts with soil sample 15, avoids area is excessive from resulting in waste of resources and affect to test, while avoiding area mistake
It is small to make heavy-metal contaminated soil that uneven ionization occur, test is affected.
The purpose that the first high-pressure bottle 1 is arranged is the heavy metal solution that different content can be inputted to soil sample 15, setting second
The purpose of high-pressure bottle 2 is the aqueous solution that different content can be inputted to soil sample 15, realizes production actual needs heavy metal polluted soil
Earth sample, pipeline 4 is connected to by power spray head 14 with soil sample 15, convenient for molten in the first high-pressure bottle 1 and the second high-pressure bottle 2
Liquid is penetrated into soil sample 15, avoids causing solution that can not be efficiently entering soil sample 15, the top of soil sample groove sealing cover 7 using common spray head
Portion is equipped with barometer 5 and valve 6, can be tested with real-time detection because of air pressure change caused by chemically reacting when carrying out, pH value passes
Sensor 13 is easy for the pH value variation of monitoring soil sample close to the purpose that cathode plate 17 is arranged, and be easy to get electronics hair near cathode plate 17
Raw reduction reaction generates hydrogen, and hydrogen ion is reduced, and the pH value of soil sample increases；PH sensor 13 can also be set close to anode plate 18
It sets, easily oxidation reaction occurs for betatopic near anode plate 18, generates oxygen, and hydrogen ion increases, and the pH value increasing of soil sample is small, due to changing
It learns reaction to carry out simultaneously, in actual use, pH sensor 13 is only arranged one, in addition, the simulator can be real
When monitoring heavy-metal contaminated soil electricity repair process in soil moisture content, ambient temperature and humidity and air pressure change, with soil electric current
Variation provides reliable data for practical heavy-metal contaminated soil electro reclamation and supports.
In the present embodiment, heavy metal solution is held in first high-pressure bottle 1, is held in the second high-pressure bottle 2 water-soluble
Liquid, the quantity of the first high-pressure bottle 1 be it is N number of, the heavy metal solution held in N number of first high-pressure bottle 1 is different, metal plate
Chemical activity it is more active than the chemical activity of heavy metal solution, pipeline 4 is tree-like with N+1 input terminal and output end
Pipeline, N+1 input terminal of tree-like pipeline is connected to the second high-pressure bottle 2 and N number of first high-pressure bottle 1 one by one respectively, tree-like
Solenoid valve 3 and flowmeter 27 are installed on the input terminal of pipeline, solenoid valve 3 is controlled by computer 28, environment temperature sensor 25,
Ambient humidity sensor 26, moisture sensor 29, pH sensor 13, ammeter 20 and flowmeter 27 output end with meter
The input terminal of calculation machine 28 connects, and is connected with memory 30 on computer 28, wherein N is positive integer.The heavy metal solution is lead
Metallic solution, cobalt metallic solution, nickel metallic solution, cadmium metal solution or mercury metallic solution.
In the present embodiment, the soil sample groove 8 and soil sample groove sealing cover 7 are sealed by silica gel sealing ring 10.
It should be noted that vaseline uniformly will be applied in order to guarantee that soil sample groove 8 and soil sample groove sealing cover 7 seal tightly
It is put on 10 joint of silica gel sealing ring of soil sample groove sealing cover 7 Yu soil sample groove 8, to reach the confined condition of soil sample environment.
In the present embodiment, the knob 23 for adjusting voltage swing is provided on the DC voltage source 24.
In the present embodiment, the soil sample 15 is semicylinder soil sample, and anode plate 18 and cathode plate 17 are semicircular electrode
Conductive layer is provided on the end face that plate, anode plate 18 and cathode plate 17 are contacted with soil sample 15, the conductive layer is conducting resinl, described
Conducting resinl with a thickness of 1mm~3mm.
In the present embodiment, the anode plate 18 is graphite electrode plate, and cathode plate 17 is ferroelectricity pole plate.
It should be noted that the chemical activity of ferroelectricity pole plate is more active and cheap and easy to get, therefore, cathode plate 17 uses ferroelectricity
Pole plate；Graphite electrode plate chemical activity torpescence and cheap and easy to get, therefore, anode plate 18 use graphite electrode plate.
When the utility model is used, a semicylinder soil sample is placed in the U-lag of soil sample groove 8, passes through anode plate
18 and cathode plate 17 clamp semicylinder soil sample and N number of first high-pressure bottle 1 utilized according to the pollutional condition of preset soil sample 15
It is saturated heavy metal solution for semicylinder soil sample, the heavy metal solution for recording each first high-pressure bottle 1 by flowmeter 27 is defeated
Output is semicylinder soil sample saturated aqueous solution using the second high-pressure bottle 2 according to the moisture content condition of preset soil sample 15,
Semicylinder soil sample is set to meet preset moisture content condition；Semicylinder soil sample after standing saturated solution keeps semicylinder native
Heavy metal solution and aqueous solution in sample is uniform；Barometer 5 is unloaded, electronic air extracting pump is installed in 5 installed position of barometer,
The confined space that soil sample groove sealing cover 7 and soil sample groove 8 are constituted is vacuumized, valve 6 is tightened, electronic air extracting pump is unloaded, pacifies again
Barometer 5 is filled, to meet the initial gas pressure condition that contaminated by heavy metals soil sample is simulated indoors；DC voltage source 24 is opened,
The voltage value that DC voltage source 24 is adjusted using the knob 23 on DC voltage source 24, making the total indicator reading of ammeter 20 is more than electricity
The half of 20 range of flow table；The curent change during contaminated by heavy metals soil sample electro reclamation is recorded using ammeter 20,
The temperature during contaminated by heavy metals soil sample electro reclamation in soil sample groove sealing cover 7 is recorded using environment temperature sensor 25
Variation is recorded during contaminated by heavy metals soil sample electro reclamation using ambient humidity sensor 26 in soil sample groove sealing cover 7
Humidity variation, the moisture content of soil during contaminated by heavy metals soil sample electro reclamation is recorded using moisture sensor 29
Variation records the contaminated by heavy metals soil sample electro reclamation soil at 17 position of cathode plate in the process using pH sensor 13
The pH value of earth changes, meanwhile, soil sample groove sealing cover during contaminated by heavy metals soil sample electro reclamation is recorded using barometer 5
Air pressure change in 7, electric current, moisture content, pH value during contaminated by heavy metals soil sample electro reclamation with environment temperature and
Ambient humidity data pass through the storage of computer 28 in memory 30；After to be tested, soil sample groove sealing cover 7 is opened,
Soil sample after taking out electro reclamation, the content of beary metal in soil sample after electro reclamation is measured using tenor tester.
Electro reclamation mould of the soil sample 15 under different content of beary metal, different water cut and different on-load voltages can be achieved
It is quasi-, reliable foundation is provided to seek optimal Water Content Tests in Soil Samples and the best on-load voltage of heavy-metal contaminated soil electro reclamation,
To improve the efficiency of heavy metal soil electro reclamation, using effect is good.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
Changed according to any simple modification to the above embodiments of the utility model technical spirit, change with equivalent structure, is still belonged to
In in the protection scope of technical solutions of the utility model.
Claims (6)
1. heavy-metal contaminated soil electro reclamation simulator, it is characterised in that: including hold soil sample (15) soil sample groove (8) and
With the soil sample groove sealing cover (7) of soil sample groove (8) cooperation, soil sample groove (8) is internally provided with U-lag, and soil sample (15) is placed on U-lag
Interior, one end of soil sample (15) is equipped with anode plate (18), and the other end of soil sample (15) is equipped with cathode plate (17), anode plate (18)
One end and cathode plate (17) far from soil sample (15) are provided with and the fixed company of soil sample groove (8) side wall far from the one end of soil sample (15)
The spring (16) connect, cathode plate (17) are metal plate, and anode plate (18) is non-metal board, anode plate (18) and cathode plate (17) and
The end face of soil sample (15) contact is identical as the end surface shape size of soil sample (15), the first high-pressure bottle (1) and the second high pressure-volume
Device (2) conveys liquid to soil sample (15) by the pipeline (4) stretched in soil sample groove sealing cover (7), and pipeline (4) passes through power
Spray head (14) is connected to soil sample (15), barometer (5) and valve (6) is equipped at the top of soil sample groove sealing cover (7), soil sample groove is close
Capping (7) is internally provided with environment temperature sensor (25) and ambient humidity sensor (26), is provided with and contains in soil sample (15)
Water rate sensor (29) and pH sensor (13), pH sensor (13) are arranged close to cathode plate (17), DC voltage source
(24) anode (22) is loaded on anode plate (18) by conducting wire (12), and the cathode of DC voltage source (24) passes through conducting wire (12)
Load is in series with ammeter (20), the both ends of DC voltage source (24) are parallel with voltage on cathode plate (17) on conducting wire (12)
Table (19).
2. heavy-metal contaminated soil electro reclamation simulator described in accordance with the claim 1, it is characterised in that: described first is high
Heavy metal solution is held in pressure vessel (1), holds aqueous solution in the second high-pressure bottle (2), the quantity of the first high-pressure bottle (1) is
N number of, the heavy metal solution held in N number of first high-pressure bottle (1) is different, and the chemical activity of metal plate compares heavy metal solution
Chemical activity it is active, pipeline (4) is the tree-like pipeline with N+1 input terminal and an output end, and the N+1 of tree-like pipeline is a
Input terminal is connected to the second high-pressure bottle (2) and N number of first high-pressure bottle (1) one by one respectively, is pacified on the input terminal of tree-like pipeline
Equipped with solenoid valve (3) and flowmeter (27), solenoid valve (3) is controlled by computer (28), environment temperature sensor (25), environmental wet
The output end for spending sensor (26), moisture sensor (29), pH sensor (13), ammeter (20) and flowmeter (27) is equal
It is connect with the input terminal of computer (28), memory (30) is connected on computer (28), wherein N is positive integer.
3. heavy-metal contaminated soil electro reclamation simulator described in accordance with the claim 1, it is characterised in that: the soil sample groove
(8) it is sealed with soil sample groove sealing cover (7) by silica gel sealing ring (10).
4. heavy-metal contaminated soil electro reclamation simulator described in accordance with the claim 1, it is characterised in that: the direct current
The knob (23) for adjusting voltage swing is provided on potential source (24).
5. heavy-metal contaminated soil electro reclamation simulator described in accordance with the claim 1, it is characterised in that: the soil sample
It (15) is semicylinder soil sample, anode plate (18) and cathode plate (17) are semicircular electrode plate, anode plate (18) and cathode plate
(17) be provided with conductive layer on the end face contacted with soil sample (15), the conductive layer is conducting resinl, the conducting resinl with a thickness of
1mm~3mm.
6. heavy-metal contaminated soil electro reclamation simulator described in accordance with the claim 1, it is characterised in that: the anode plate
It (18) is graphite electrode plate, cathode plate (17) is ferroelectricity pole plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647935.9U CN208944822U (en) | 2018-10-11 | 2018-10-11 | Heavy-metal contaminated soil electro reclamation simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647935.9U CN208944822U (en) | 2018-10-11 | 2018-10-11 | Heavy-metal contaminated soil electro reclamation simulator |
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| Publication Number | Publication Date |
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| CN208944822U true CN208944822U (en) | 2019-06-07 |
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ID=66741100
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821647935.9U Expired - Fee Related CN208944822U (en) | 2018-10-11 | 2018-10-11 | Heavy-metal contaminated soil electro reclamation simulator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514805A (en) * | 2019-07-08 | 2019-11-29 | 迪天环境技术南京股份有限公司 | The Transport And Transformation simulator and analogy method of heavy metal in a kind of persulfate soil system |
| CN111266397A (en) * | 2020-04-13 | 2020-06-12 | 北京中岩大地科技股份有限公司 | Polluted soil treatment system and application method thereof |
| CN116678783A (en) * | 2023-06-05 | 2023-09-01 | 河北圣燕检验检测服务有限公司 | Weighing end data automatic acquisition method, acquisition device, equipment and medium |
-
2018
- 2018-10-11 CN CN201821647935.9U patent/CN208944822U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514805A (en) * | 2019-07-08 | 2019-11-29 | 迪天环境技术南京股份有限公司 | The Transport And Transformation simulator and analogy method of heavy metal in a kind of persulfate soil system |
| CN111266397A (en) * | 2020-04-13 | 2020-06-12 | 北京中岩大地科技股份有限公司 | Polluted soil treatment system and application method thereof |
| CN111266397B (en) * | 2020-04-13 | 2024-03-29 | 北京中岩大地科技股份有限公司 | Polluted soil treatment system and use method thereof |
| CN116678783A (en) * | 2023-06-05 | 2023-09-01 | 河北圣燕检验检测服务有限公司 | Weighing end data automatic acquisition method, acquisition device, equipment and medium |
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