CN105466751A - Device for gathering metal ions in soil and application method of device - Google Patents
Device for gathering metal ions in soil and application method of device Download PDFInfo
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- CN105466751A CN105466751A CN201610006591.2A CN201610006591A CN105466751A CN 105466751 A CN105466751 A CN 105466751A CN 201610006591 A CN201610006591 A CN 201610006591A CN 105466751 A CN105466751 A CN 105466751A
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- soil
- metallic ion
- enriching apparatus
- positive electrode
- negative electrode
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N2001/4038—Concentrating samples electric methods, e.g. electromigration, electrophoresis, ionisation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the field of mineral resource exploration and particularly provides a device for gathering metal ions in soil. The device is mainly composed of a base plate and two carbon fiber rods, and the two carbon fiber rods are fixedly arranged at the two ends of the base plate respectively. Optimally, the device further comprises a power source with a positive pole and a negative pole being electrically connected with the two carbon fiber rods respectively. Meanwhile, the invention further provides a method of using the device for gathering the metal ions in the soil for conducting mineral resource exploration, and the method mainly comprises the steps of pit digging, embedding and backfilling, powering-on and sampling analysis. By means of the device for gathering the metal ions in the soil and the application method of the device, external interference can be avoided, the content and distribution condition of the metal ions in the soil of an exploration area are obtained easily and conveniently, sample constituents are comparatively clean, subsequent sample analysis and testing are facilitated, and meanwhile environmental pollution caused by polymeric sponge is avoided.
Description
Technical field
The invention belongs to mineral resources field, be specifically related to metallic ion enriching apparatus and using method thereof in a kind of soil.
Background technology
Under the effect of earth natural electric field, element can move to earth's surface and enrichment surface soil from underground deep in the form of an ion.Such as uranium element is usual with uranyl complex cation (UO in soil
2 2+) and UO
2(CO
3)
3 4-, UO
2(OH)
3-, (UO
2)
2cO
3(OH)
3-exist Deng anionic form.These uranium ion great majority are within the very long geologic epoch, under the effect of various geologic agent, migrate near surface soil by underground deep ore body.Therefore in surface soil, the Mobile Forms ion concentration situation of uranium element is reconnoitred URANIUM DEPOSITS IN THE DEPTH and is had great importance.
For the extraction of these metallic ions in surface soil, the former Russian scholar Ryss proposes the method for electrochemical extraction.The terrestrial electricity extraction method of USSR (Union of Soviet Socialist Republics) have been done to improve and development by domestic scholars, miniaturization and light more on extraction element.It is that polyurethane bubble is moulded that ground electricity conventional at present extracts material, needs in advance to remove background to it.Meanwhile, in embedding and taking-up process, be easily sticky with the soil of surrounding, and analytical test step is also comparatively complicated.Therefore, a kind ofly metallic ion enriching apparatus in external interference, soil easy and simple to handle can be avoided urgently to develop.Meanwhile, use polyurethane to steep in tradition to mould, steep sponge and the absorbent cotton technology as sorbing material, polyurethane bubble is moulded, steep sponge and absorbent cotton needs complete ashing to carry out analytical test after a single use, cannot retain duplicate sample and use for quality check; And polyurethane bubble is moulded, is steeped sponge and absorbent cotton and easily damage and remain in soil, causes environmental pollution.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the object of the invention is to provide one can avoid metallic ion enriching apparatus in external interference, easy and simple to handle, environment amenable soil.
In order to simplify statement, in the present invention, introduce the orientation concept such as up and down.The orientation concept such as up and down in the present invention is as the criterion with the corresponding orientation such as up and down of metallic ion enriching apparatus in the soil shown in accompanying drawing 1.
In soil of the present invention, metallic ion enriching apparatus comprises fixed head, positive electrode and negative electrode, and the upper end of described positive electrode is fixedly connected with the left end of described fixed head, and the upper end of described negative electrode is fixedly connected with the right-hand member of described fixed head.
When in soil provided by the invention, metallic ion enriching apparatus specifically uses, direct landfill enters treats prospecting point soil, and cast By Electrolysis matter solution can carry out energising enrichment, is energized complete, power taking pole surrounding soil.Whole enrichment sampling process is convenient and swift, easy to use.Meanwhile, in the soil in the present invention, metallic ion enriching apparatus is clean simple, and does not use material such as bubble sponge and absorbent cotton etc., environmentally friendly.
For the ease of the connection of power supply, as preferably, the upper end of described positive electrode is fixedly installed the anode ring of conduction, and the upper end of described negative electrode is fixedly installed the cathode loop of conduction.The output terminal of power supply is likely wire clamp form or wire form etc., no matter the power output end of which kind of structure, and the fast and stable that all can realize power supply by cathode loop and the anode ring of ring texture is connected.Further, the material of described anode ring and described cathode loop is metal.The anode ring of metal material and cathode loop can while playing electric action, and solidness high abrasion is durable, long service life.
When positive electrode in soil in the present invention in metallic ion enriching apparatus and negative electrode are vertically arranged, can obtain the better sampling of enrichment more accurately effect, therefore as preferred, the lower end of described positive electrode and negative electrode is all tapered.The positive electrode of taper and negative electrode can insert soil smoothly, to facilitate the fixing of enriching apparatus entirety, use more easy.
As preferably, the middle part of described positive electrode and negative electrode is the cavity of hollow, and the sidewall at described middle part is lattice-shaped.Alternative, described positive electrode and negative electrode establish the rectangular shape of cavity in also can being, the positive electrode of rectangular parallelepiped and the surrounding sidewall of negative electrode are lattice-shaped respectively.Especially preferred, the grid hole on lattice-shaped sidewall is communicated with internal cavities.The contact area of the positive electrode of lattice-shaped and cathode electrode surface and soil is larger, better and bioaccumulation efficiency is higher to the concentration effect of metallic ion in soil.Meanwhile, if establish the lattice-shaped structure of cavity in being made by electrode integral, the intensity of electrode can be reduced, the intensity of lower end when especially electrode lower end is coniform; Only middle part position lattice-shaped and in establish the design of cavity while ensure that pole strength, improve concentration effect and bioaccumulation efficiency.
Reconnoitre the impact of accuracy rate to reduce electrode pair, as preferably, described positive electrode and negative electrode are carbon fiber rod.When metal is as electrode, can exists and surprisingly introduce metallic ion, and then accuracy rate is reconnoitred in impact.Preferred carbon fiber rod can avoid external interference very well as electrode, promotes further and reconnoitres accuracy rate.
As preferably, described fixed head is plastic plate.
As preferably, also comprise the power supply that both positive and negative polarity is electrically connected with positive electrode and negative electrode respectively.Preferred further, the voltage of described power supply is 6V ~ 12V.Higher supply voltage may impact safely operator, and lower supply voltage can affect efficiency and the effect of metallic ion enrichment.In the present invention, preferred 6V ~ 12V voltage can be good at taking into account operator's safety and bioaccumulation efficiency effect.
The present invention also provides simultaneously and uses metallic ion enriching apparatus in aforementioned soil of the present invention to carry out the method for mineral resources, comprises the steps:
S1, prospecting point excavate sampling hole;
S2, metallic ion enriching apparatus in aforementioned soil of the present invention put into sampling hole, and by the soil backfill excavated in S1 in sampling hole in described soil around metallic ion enriching apparatus;
S3, pour into a mould the electrolyte solution of not metal ion to the soil around metallic ion enriching apparatus in described soil, then positive electrode and negative electrode are carried out electrolysis with the both positive and negative polarity electric connection of power supply respectively;
S4, electrolysis are complete, and the soil censorship of getting in described soil around metallic ion enriching apparatus is analyzed.
Method provided by the invention, step is succinct, easy to use, can strengthen URANIUM DEPOSITS IN THE DEPTH information, provides foundation for finding underground deep concealed metallic deposit product.
Preferred as the electrolyte solution without metallic ion, electrolyte solution described in S3 is the NH of 5 ~ 20wt%
4cl aqueous solution.NH
4c solution can play the effect improving metallic ion flowing velocity in soil, can also promote metallic ion dissolving in the solution simultaneously, and then promotes the transport efficiency of metallic ion in soil, promotes metallic ion concentration effect and efficiency.
As preferably, the voltage of power supply described in S3 is that in 6V ~ 12V, S3, electrolysis time is 12 ~ 48 hours.
As preferably, in S4, institute's earth that fetches earth first crosses 80 mesh sieves, and through naturally to dry or after low temperature drying, then censorship analysis; The bake out temperature of described low temperature drying is not higher than 60 DEG C.The too high meeting of bake out temperature causes scattering and disappearing of metallic ion in got pedotheque, and bake out temperature is being not good higher than 60 DEG C.
As preferably, the hole of sampling described in S1 is for cylindric, and its degree of depth is 40 ~ 60cm, and its diameter is 30 ~ 40cm; The volume of the electrolyte solution poured into a mould in soil in S3 is 500 ~ 1500ml; In S4 the weight of the earth that fetches earth be 500g.Soil after digging can become soft, easier absorbed electrolyte solution.Matching with the consumption of electrolyte solution in sampling hole under setting specification, can complete wetting enriching apparatus surrounding soil preferably, forms electrolysis system smoothly, and then lifting concentration effect and efficiency.Sampling amount number to analyze measure Influence on test result very large.According to method provided by the invention, take sampling amount as 500g be good, the real metal content situation of this sampling amount both can completely reaction prospecting point, can reduce sample analysis workload again, be the suitableeest sampling amount of the inventive method.
In sum, the analytical test that in soil provided by the invention, metallic ion enriching apparatus and using method thereof can avoid external interference, region sample message is reconnoitred in easy acquisition, sample composition relative clean facilitates subsequent sample, avoids the environmental pollution that materials such as using polyurethane sponge brings simultaneously.Meanwhile, in soil provided by the invention metallic ion enriching apparatus and using method thereof also with the advantage that the good bioaccumulation efficiency of concentration effect is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of metallic ion enriching apparatus in soil of the present invention.
In figure: 1 is fixed head; 2 is positive electrode; 3 is negative electrode; 4 is anode ring; 5 is cathode loop.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is further explained.
Embodiment 1: metallic ion enriching apparatus in a kind of soil
As shown in Figure 1, in the soil of the present embodiment, metallic ion enriching apparatus comprises fixed head 1, positive electrode 2 and negative electrode 3, the upper end of described positive electrode 2 is fixedly connected with the left end of described fixed head 1, and the upper end of described negative electrode 3 is fixedly connected with the right-hand member of described fixed head 1.
To the optimization of the present embodiment 1, the upper end of described positive electrode 2 is fixedly installed the anode ring 4 of conduction, and the upper end of described negative electrode 3 is fixedly installed the cathode loop 5 of conduction.Further optimization, the material of described anode ring 4 and described cathode loop 5 is metal.
To the optimization of the present embodiment 1, the lower end of described positive electrode 2 and negative electrode 3 is all tapered.Further optimization, the middle part of described positive electrode and negative electrode is the cavity of hollow, and the sidewall at described middle part is lattice-shaped.
To the optimization of the present embodiment 1, establish the rectangular shape of cavity in described positive electrode and negative electrode are, the positive electrode of rectangular parallelepiped and the surrounding sidewall of negative electrode are lattice-shaped respectively, and the grid hole on lattice-shaped sidewall is communicated with internal cavities.
To the optimization of the present embodiment 1, described positive electrode 2 and negative electrode 3 are carbon fiber rod.
To the optimization of the present embodiment 1, described fixed head 1 is plastic plate.
To the optimization of the present embodiment 1, also comprise the power supply that both positive and negative polarity is electrically connected with positive electrode 2 and negative electrode 3 respectively.Further optimization, the voltage of described power supply is 6 ~ 12V; In corresponding three examples arranged side by side, the voltage of power supply is respectively 6V, 9V, 12V.
Embodiment 2: use metallic ion enriching apparatus in the soil described in embodiment 1 to carry out the method for mineral resources, comprise the steps:
S1, prospecting point excavate sampling hole;
S2, metallic ion enriching apparatus in soil described in embodiment 1 put into sampling hole, and by the soil backfill excavated in S1 in sampling hole in described soil around metallic ion enriching apparatus;
S3, pour into a mould the electrolyte solution of not metal ion to the soil around metallic ion enriching apparatus in described soil, then positive electrode 2 and negative electrode 3 are carried out electrolysis with the both positive and negative polarity electric connection of power supply respectively;
S4, electrolysis are complete, and the soil censorship of getting in described soil around metallic ion enriching apparatus is analyzed.
To the optimization of the present embodiment 2, electrolyte solution described in S3 is the NH of 5 ~ 20wt%
4cl aqueous solution.In corresponding four examples arranged side by side, described NH
4the concentration of Cl aqueous solution is respectively 5wt%, 10wt%, 15wt%, 20wt%.
To the optimization of the present embodiment 2, the voltage of power supply described in S3 is that in 6V ~ 12V, S3, electrolysis time is 12 ~ 48 hours.In corresponding three examples arranged side by side, in S3, the voltage of power supply is respectively 6V, 9V, 12V, and corresponding electrolysis time is respectively 48 hours, 30 hours, 12 hours successively.
To the optimization of the present embodiment 2, in S4, institute's earth that fetches earth first crosses 80 mesh sieves, and through naturally to dry or after low temperature drying, then censorship analysis; The bake out temperature of described low temperature drying is not higher than 60 DEG C.In corresponding three examples arranged side by side, the bake out temperature of low temperature drying is respectively 30 DEG C, 45 DEG C, 60 DEG C.
To the optimization of the present embodiment 2, the hole of sampling described in S1 is for cylindric, and its degree of depth is 40 ~ 60cm, and its diameter is 30 ~ 40cm; The volume of the electrolyte solution poured into a mould in soil in S3 is 500 ~ 1500ml; In S4 the weight of the earth that fetches earth be 500g.In corresponding three examples arranged side by side, the degree of depth and the diameter that sample hole described in S1 are followed successively by 40cm and 30cm, 50cm and 35cm, 60cm and 40cm respectively, and the volume of the electrolyte solution poured into a mould in soil in corresponding S3 in three described examples arranged side by side is followed successively by 500ml, 1000ml, 1500ml respectively.
Embodiment 3: about the reconnaissance soil survey example in certain sandstone-type uranium mining area
For northern China sandstone-type uranium mining area, metallic ion enriching apparatus in the soil described in embodiment 1 is used to carry out the procedure of mineral resources as follows:
(1) in length be 2000m survey line on carry out metallic ion enrichment in soil, prospecting point apart from be 100m, has 21 prospecting point, excavates the sampling that place's degree of depth is 60cm, diameter is 35cm cheat at each prospecting point place.
(2) the soil metallic ion enriching apparatus described in a set of embodiment 1 is put into respectively in the bottom in each sampling hole, and with the soil backfill pitting dug out in sampling hole, pour into 1000ml to the soil around metallic ion enriching apparatus in soil simultaneously, concentration is the NH of 10%
4cl aqueous solution.
(3) negative electrode of metallic ion enriching apparatus in described soil and positive electrode are connected 9V power supply respectively, be energized after 24 hours, take out metallic ion enriching apparatus in described soil, and get the pedotheque 500g near it, load paper bag, numbering sealing.
(4) pedotheque is crossed 80 mesh sieves, after drying at 60 DEG C, send lab analysis.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (10)
1. metallic ion enriching apparatus in a soil, it is characterized in that: comprise fixed head (1), positive electrode (2) and negative electrode (3), the upper end of described positive electrode (2) is fixedly connected with the left end of described fixed head (1), and the upper end of described negative electrode (3) is fixedly connected with the right-hand member of described fixed head (1).
2. metallic ion enriching apparatus in soil according to claim 1, it is characterized in that: the upper end of described positive electrode (2) is fixedly installed the anode ring (4) of conduction, the upper end of described negative electrode (3) is fixedly installed the cathode loop (5) of conduction.
3. metallic ion enriching apparatus in soil according to claim 2, is characterized in that: described positive electrode (2) and negative electrode (3) are carbon fiber rod.
4. metallic ion enriching apparatus in soil according to claim 3, is characterized in that: the lower end of described positive electrode (2) and negative electrode (3) is all tapered.
5. metallic ion enriching apparatus in soil according to claim 1, is characterized in that: described fixed head (1) is plastic plate.
6. use metallic ion enriching apparatus in the arbitrary described soil of claim 1 ~ 5 to carry out the method for mineral resources, it is characterized in that, comprise the steps:
S1, prospecting point excavate sampling hole;
S2, metallic ion enriching apparatus in arbitrary for Claims 1 to 5 described soil put into sampling hole, and by the soil backfill excavated in S1 in sampling hole in described soil around metallic ion enriching apparatus;
S3, pour into a mould the electrolyte solution of not metal ion to the soil around metallic ion enriching apparatus in described soil, then positive electrode (2) and negative electrode (3) are carried out electrolysis with the both positive and negative polarity electric connection of power supply respectively;
S4, electrolysis are complete, and the soil censorship of getting in described soil around metallic ion enriching apparatus is analyzed.
7. method according to claim 6, is characterized in that: electrolyte solution described in S3 is the NH of 5 ~ 20wt%
4cl aqueous solution.
8. method according to claim 7, is characterized in that: the voltage of power supply described in S3 is that in 6V ~ 12V, S3, electrolysis time is 12 ~ 48 hours.
9. method according to claim 8, is characterized in that: in S4, institute's earth that fetches earth first crosses 80 mesh sieves, and through naturally to dry or after low temperature drying, then censorship analysis; The bake out temperature of described low temperature drying is not higher than 60 DEG C.
10. method according to claim 9, is characterized in that: the hole of sampling described in S1 is for cylindric, and its degree of depth is 40 ~ 60cm, and its diameter is 30 ~ 40cm; The volume of the electrolyte solution poured into a mould in soil in S3 is 500 ~ 1500ml; In S4 the weight of the earth that fetches earth be 500g.
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|---|---|---|---|
| CN201610006591.2A CN105466751B (en) | 2016-01-04 | 2016-01-04 | Metal ion enriching apparatus and its application method in a kind of soil |
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|---|---|---|---|
| CN201610006591.2A CN105466751B (en) | 2016-01-04 | 2016-01-04 | Metal ion enriching apparatus and its application method in a kind of soil |
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| CN105466751B CN105466751B (en) | 2019-05-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060985A (en) * | 2019-12-20 | 2020-04-24 | 核工业北京地质研究院 | Construction method of sandstone-type uranium ore multi-element data sample set |
| CN112965117A (en) * | 2021-04-08 | 2021-06-15 | 桂林理工大学 | Geoelectricity extraction device and method under water layer coverage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5656239A (en) * | 1989-10-27 | 1997-08-12 | Shell Oil Company | Method for recovering contaminants from soil utilizing electrical heating |
| JP4472742B2 (en) * | 2007-10-02 | 2010-06-02 | 登坂 卓也 | Treatment method of contaminated soil |
| CN102500610A (en) * | 2012-01-04 | 2012-06-20 | 大恩(天津)环境技术研发有限公司 | Electrodynamic and drop-irrigation combined heavy-metal-polluted soil remediation method |
| CN103286120A (en) * | 2013-06-07 | 2013-09-11 | 华北电力大学 | Microwave electric soil in-situ restoration device and restoration method |
| CN103406347A (en) * | 2013-07-18 | 2013-11-27 | 江南大学 | Method for enriching heavy metals and organic matters in soil |
| CN104801537A (en) * | 2015-04-09 | 2015-07-29 | 上海大学 | Electric-microbial combined remediation method for heavy metal contaminated soil |
| CN104894399A (en) * | 2015-05-19 | 2015-09-09 | 河北工程大学 | Method for enriching germanium from lignite |
-
2016
- 2016-01-04 CN CN201610006591.2A patent/CN105466751B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5656239A (en) * | 1989-10-27 | 1997-08-12 | Shell Oil Company | Method for recovering contaminants from soil utilizing electrical heating |
| JP4472742B2 (en) * | 2007-10-02 | 2010-06-02 | 登坂 卓也 | Treatment method of contaminated soil |
| CN102500610A (en) * | 2012-01-04 | 2012-06-20 | 大恩(天津)环境技术研发有限公司 | Electrodynamic and drop-irrigation combined heavy-metal-polluted soil remediation method |
| CN103286120A (en) * | 2013-06-07 | 2013-09-11 | 华北电力大学 | Microwave electric soil in-situ restoration device and restoration method |
| CN103406347A (en) * | 2013-07-18 | 2013-11-27 | 江南大学 | Method for enriching heavy metals and organic matters in soil |
| CN104801537A (en) * | 2015-04-09 | 2015-07-29 | 上海大学 | Electric-microbial combined remediation method for heavy metal contaminated soil |
| CN104894399A (en) * | 2015-05-19 | 2015-09-09 | 河北工程大学 | Method for enriching germanium from lignite |
Non-Patent Citations (2)
| Title |
|---|
| 李源等: "阳极溶出伏安法同时测定锌电解液中镉铜钴", 《冶金分析》 * |
| 邹如意等: "方波溶出伏安法同时测定废水中微量的锌、镐、铅和铜", 《沈阳师范大学学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060985A (en) * | 2019-12-20 | 2020-04-24 | 核工业北京地质研究院 | Construction method of sandstone-type uranium ore multi-element data sample set |
| CN111060985B (en) * | 2019-12-20 | 2022-03-22 | 核工业北京地质研究院 | Construction method of sandstone-type uranium ore multi-element data sample set |
| CN112965117A (en) * | 2021-04-08 | 2021-06-15 | 桂林理工大学 | Geoelectricity extraction device and method under water layer coverage |
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Inventor after: Wang Yong Inventor after: Ke Dan Inventor after: Liu Hongjun Inventor after: Wu Guodong Inventor after: Song Liang Inventor before: Ke Dan Inventor before: Liu Hongjun Inventor before: Wu Guodong Inventor before: Song Liang |
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Granted publication date: 20190521 Termination date: 20210104 |