CN109663542A - A kind of autoclave and its sampling fluid-discharge method with sampling pumping equipment - Google Patents
A kind of autoclave and its sampling fluid-discharge method with sampling pumping equipment Download PDFInfo
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- CN109663542A CN109663542A CN201811524923.1A CN201811524923A CN109663542A CN 109663542 A CN109663542 A CN 109663542A CN 201811524923 A CN201811524923 A CN 201811524923A CN 109663542 A CN109663542 A CN 109663542A
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- sampling
- filtering plug
- autoclave
- pumping equipment
- cutting ferrule
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention relates to a kind of autoclave with sampling pumping equipment and its sampling fluid-discharge method, the autoclaves with sampling pumping equipment, including autoclave body and the sampling pumping equipment for being mounted on autoclave body bottom；The sampling pumping equipment, including filtering plug, filtering plug cutting ferrule A, filtering plug cutting ferrule B, groove, sampling valve, sample tap, drain piston, drain piston sealing ring, sampling sealing ring, tapping valve, leakage fluid dram, pedestal and fixed device.The present invention is using pressure stirring, band press filtration, sampling, the integrated device of drain, during can guaranteeing compressive reaction, pressure, physics and electrochemical conditions it is constant in the case where, clarification leachate is directly obtained by the device, and reduces the loss of liquid-like, sample ore and intermediate gaseous product；The stability and continuity of leaching process are kept, the correctness for leaching data is improved；It avoids unloading and presses off the sampling operations such as kettle, so that sampling process is time saving and energy saving, be simple and efficient.
Description
Technical field
The invention belongs to ground-dipping uranium extraction leach field, and in particular to it is a kind of with sampling pumping equipment autoclave and
It samples fluid-discharge method.
Background technique
In ground-dipping uranium extraction room pressure leaching experiment, generally using gas and liquid as leaching agent, closed
It is chemically reacted in the reaction kettle of pressurization with ore particles.Experimental period domestic demand sampled for several times, sampling mode are as follows:
First by autoclave pressure release, gas is released；Autoclave pressure is opened again, part leachate is taken to be filtered, and analyzes filtrate.It is such to take
There are probelem in two aspects for sample loading mode, on the one hand, the ore of faintly acid, neutrality or alkaline environment is leached, leachate is not
Easily clarification, when sampling need to take larger volume sample after refilter.It is long for leaching cycle, experiment often is sampled, is reacted molten
Liquid product can consume excessive, and the ore particles in sample can also be consumed with sampling, seriously affect the result of experiment；It is another
Aspect, every sub-sampling need release to discharge gas, and the gas dissolved in liquid phase can also escape therewith, while also generating to reaction in kettle
Gas such as carbon dioxide cause damages and cannot regenerate, cause leaching process physicochemical environment variation and leaching process
It interrupts, is affected to experimental data.Furthermore such sampling mode is time-consuming and laborious, and process is cumbersome.
Therefore, it is necessary to design a kind of suitable sampling pumping equipment to pressure reaction still, pressure can kept to react
In the case that journey conditional is constant, clarification leachate is directly obtained by the device, to keep stability and the company of leaching process
Continuous property, and the loss of volume and sample ore is down-sampled, improve the correctness for leaching data；It avoids unloading and presses off the sampling operations such as kettle,
So that sampling process is time saving and energy saving, more efficiently.
Summary of the invention
It is an object of the invention to: the deficiency of sampling mode is leached for stirred under pressure, designs a kind of autoclave
Sampling pumping equipment.The device can be such that stirred under pressure leaching is protecting by functional components such as filtering, drainage, drain, sealings
Hold running environment it is constant in the state of, directly obtain clarification leachate sample.And at the end of experiment, can be existed by the device
Collection liquid consolidates aggregate sample under conditions of not dismantling autoclave.
Technical scheme is as follows:
A kind of autoclave with sampling pumping equipment is filled including autoclave body and the sampling drain for being mounted on autoclave body bottom
It sets；
The sampling pumping equipment, including filtering plug, filtering plug cutting ferrule A, filtering plug cutting ferrule B, groove, sampling valve, take
Sample mouth, drain piston, drain piston sealing ring, sampling sealing ring, tapping valve, leakage fluid dram, pedestal and fixed device；
The sampling pumping equipment, main structure are pedestal, and the top of pedestal is filtering plug；Filtering plug passes through filtering plug
Cutting ferrule A and filtering plug cutting ferrule B are fixed on the base；
On pedestal, the lower part of filtering plug and it is equipped with a circular groove of circle close to autoclave body, is set between groove and filtering plug
There are pore channels, as drainage tube, the clear liquid for filtering circulates；The upper and lower part of the groove is respectively provided with a sampling
Sealing ring, for guaranteeing the sealing between pedestal and autoclave body；
On autoclave body height corresponding with groove be equipped with a probe tube, the other end of probe tube be sequentially connected sampling valve and
Sample tap；
The center of the pedestal and filtering plug is equipped with the chamber of a perforative cylinder, is equipped with cylinder in chamber
The circumferential surface of the drain piston of shape, drain piston is equipped with drain piston sealing ring, for drain piston and filtering plug cutting ferrule A
Between sealing；The bottom of the drain piston is connected with tapping valve, is equipped with a leakage fluid dram in the bottom sides of pedestal, with
Cylindrical chamber communicates；
Rotation tapping valve move upwards, upper top drain piston, make the intracorporal substance of kettle by drain piston lower space into
Enter in cylindrical chamber, and is discharged by leakage fluid dram.
Further, the filtering plug is the powder metallurgy sintered part of 50-100 mesh partial size, for the flat-shaped circle that can be percolated
Shape structure, acid and alkali resistance and oxidation corrosion.
Further, the material of the pedestal is 316L stainless steel.
Further, the filtering plug cutting ferrule A and filtering plug cutting ferrule B is the annulus that strip sheet metal is constituted, lower section
It is fixed on the base, filtering plug cutting ferrule A is small circle ring, and filtering plug cutting ferrule B is large circle；Filtering plug is embedded in filtering plug cutting ferrule A
It is sealed securely between filtering plug cutting ferrule B, and with metal sealing glue with it.
Further, sampling pumping equipment is fixed on autoclave body by the fixation device by screw.
Further, during the stirring of autoclave body pressure is normally carried out, sampling valve is in close state, and samples sealing ring
It is in a sealed state with autoclave pressure, the drain piston sealing ring of drain piston and filtering plug cutting ferrule A, autoclave body is in closed item with pressure
It is run under part.
Further, when in autoclave body pressure reaction carry out after a certain period of time, carry out constant pressure sampling；Slowly open sampling
Valve, inside and outside autoclave body under conditions of certain pressure difference, liquid passes through after being filtered by filtering plug and flow to sample tap by drainage tube and groove, presses
Setting volume carries out the sampling of clarification leachate, closes sampling valve, the intracorporal pressure reaction continuous-stable fortune of kettle after taking sample
Row.
Further, after pressure leaching, rotating clockwise tapping valve moves up drain piston, and kettle is intracorporal
In the cavity that gap of the solidliquid mixture between drain piston and filtering plug cutting ferrule A is discharged into lower part, then it is discharged via leakage fluid dram；
After solidliquid mixture all discharge, opens autoclave body and rotate tapping valve counterclockwise after being rinsed well its inner wall with wash water, make
Drain piston moves down into the sealing station with filtering plug cutting ferrule A.
A kind of sampling fluid-discharge method of the autoclave with sampling pumping equipment, it is anti-using high pressure of the present invention
Answer kettle, comprising the following steps:
Step 1: sampling valve is in close state in stirred under pressure leaching process, at drain piston and filtering plug cutting ferrule A
It is operated normally in confined conditions in pressure whipping process in sealing state, kettle；
Step 2: sampling valve is slowly opened when taking leachate sample, and inside and outside kettle under conditions of certain pressure difference, liquid
Through flowing to sample tap by drainage tube and groove after being filtered by filtering plug, the sampling of clarification leachate is carried out by setting volume, is taken
Sampling valve is closed after sample；
Step 3: rotating clockwise tapping valve moves up drain piston after leaching work, the intracorporal solid-liquid of kettle is mixed
It closes in the cavity that gap of the object between drain piston and filtering plug cutting ferrule A is discharged into lower part, then be discharged via leakage fluid dram；To solid-liquid
After mixture empties, tapping valve is rotated counterclockwise, and drain piston is made to move down and seal with filtering plug cutting ferrule A.
Remarkable result of the invention is: the present invention is using pressure stirring, band press filtration, sampling, the integrated dress of drain
Set, it is ensured that during compressive reaction, pressure, physics and electrochemical conditions it is constant in the case where, directly obtained by the device
Leachate is clarified, and reduces the loss of liquid-like, sample ore and intermediate gaseous product；Keep the stability of leaching process and continuous
Property, improve the correctness for leaching data；It avoids unloading and presses off the sampling operations such as kettle, so that sampling process is time saving and energy saving, be simple and efficient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of autoclave with sampling pumping equipment of the present invention；
Fig. 2 is the structural schematic diagram of sampling pumping equipment of the present invention；
Fig. 3 is filtering plug top view in sampling pumping equipment of the present invention；
In figure: 1. autoclave bodies, 2. filtering plugs, 3. filtering plug cutting ferrule A, 4. drainage tubes and groove, 5. sampling valves, 6. sample taps,
7. drain piston, 8. drain piston sealing rings, 9. sampling sealing rings, 10. tapping valves, 11. leakage fluid drams, 12. fixed devices, 13.
Sample pumping equipment, 14. pedestals, 15. filtering plug cutting ferrule B.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is to a kind of reaction under high pressure with sampling pumping equipment of the present invention
Kettle and its sampling fluid-discharge method are described in further detail.
As shown in Figure 1,2 and 3, a kind of autoclave with sampling pumping equipment, including autoclave body 1 and it is mounted on autoclave body
The sampling pumping equipment 13 of 1 bottom；
The sampling pumping equipment 13, including filtering plug 2, filtering plug cutting ferrule A3, filtering plug cutting ferrule B15, groove 4, take
Sample valve 5, sample tap 6, drain piston 7, drain piston sealing ring 8, sampling sealing ring 9, tapping valve 10, leakage fluid dram 11, pedestal 14
With fixed device 12；
The sampling pumping equipment 13, main structure are pedestal 14, and the top of pedestal 14 is filtering plug 2；Filtering plug 2 is logical
It crosses filtering plug cutting ferrule A3 and filtering plug cutting ferrule B15 is fixed on pedestal 14；
On pedestal 14, the lower part of filtering plug 2 and a circular groove 4 of circle, groove 4 and filtering plug 2 are equipped with close to autoclave body 1
Between be equipped with pore channels, as drainage tube, the clear liquid for filtering circulates；The upper and lower part of the groove 4 is respectively provided with
One sampling sealing ring 9, for guaranteeing the sealing between pedestal 14 and autoclave body 1；
Height corresponding with groove 4 is equipped with a probe tube on autoclave body 1, and the other end of probe tube is sequentially connected sampling valve
5 and sample tap 6；
The center of the pedestal 14 and filtering plug 2 is equipped with the chamber of a perforative cylinder, is equipped in chamber
The circumferential surface of cylindrical drain piston 7, drain piston 7 is equipped with drain piston sealing ring 8, is used for drain piston 7 and mistake
Filter the sealing between fork clip set A3；The bottom of the drain piston 7 is connected with tapping valve 10, sets in the bottom sides of pedestal 14
There is a leakage fluid dram 11, is communicated with cylindrical chamber；
Rotation tapping valve 10 moves upwards, upper top drain piston 7, keeps the substance in autoclave body 1 empty by the lower part of drain piston 7
Gap enters in cylindrical chamber, and is discharged by leakage fluid dram 11.
Further, the filtering plug 2 is the powder metallurgy sintered part of 50-100 mesh partial size, flat-shaped for that can be percolated
Circular configuration, acid and alkali resistance and oxidation corrosion.
Further, the material of the pedestal 14 is 316L stainless steel.
Further, the filtering plug cutting ferrule A3 and filtering plug cutting ferrule B15 is the annulus that strip sheet metal is constituted, under
Side is fixed on pedestal 14, and filtering plug cutting ferrule A3 is small circle ring, and filtering plug cutting ferrule B15 is large circle；Filtering plug 2 is embedded in filtering
Fork clip covers between A3 and filtering plug cutting ferrule B15, and is sealed securely with metal sealing glue with it.
Further, sampling pumping equipment 13 is fixed on autoclave body 1 by the fixation device 12 by screw.
Further, during the stirring of 1 pressure of autoclave body is normally carried out, sampling valve 5 is in close state, sampling sealing
Circle 9 and the drain piston sealing ring 8 and filtering plug cutting ferrule A3 of autoclave pressure, drain piston 7 are in a sealed state, and autoclave body 1 is in band
Pressure is run under confined conditions.
Further, when in autoclave body 1 pressure reaction carry out after a certain period of time, carry out constant pressure sampling；It slowly opens and takes
Sample valve 5, inside and outside autoclave body 1 under conditions of certain pressure difference, liquid is flow to groove 4 by drainage tube after being filtered by filtering plug 2 and is taken
Sample mouth 6 is carried out the sampling of clarification leachate by setting volume, closes sampling valve 5 after taking sample, the pressure reaction in autoclave body 1
Continuous and steady operation.
Further, after pressure leaching, rotating clockwise tapping valve 10 moves up drain piston 7, autoclave body 1
In the cavity that gap of the interior solidliquid mixture between drain piston 7 and filtering plug cutting ferrule A3 is discharged into lower part, then via drain
Mouth 11 is discharged；After solidliquid mixture all discharge, autoclave body 1 is opened, after being rinsed well its inner wall with wash water, is rotated counterclockwise
Tapping valve 10 makes drain piston 7 move down into the sealing station with filtering plug cutting ferrule A3.
A kind of autoclave and its sampling fluid-discharge method with sampling pumping equipment, uses high pressure of the present invention
Reaction kettle, comprising the following steps:
Step 1: sampling valve 5 is in close state in stirred under pressure leaching process, drain piston 7 and filtering plug cutting ferrule 3
Pressure whipping process operates normally in confined conditions in sealing state, kettle；
Step 2: slowly opening sampling valve 5, inside and outside kettle under conditions of certain pressure difference, liquid when taking leachate sample
Through flowing to sample tap 6 by drainage tube and groove 4 after being filtered by filtering plug 2, the sampling of clarification leachate is carried out by setting volume, is taken
Sampling valve 5 is closed after complete sample；
Step 3: rotating clockwise tapping valve 10 moves up drain piston 7, and kettle is intracorporal solid after leaching work
In the cavity that gap of the liquid mixture between drain piston 7 and filtering plug cutting ferrule A3 is discharged into lower part, then via 11 row of leakage fluid dram
Out；After solidliquid mixture emptying, tapping valve 10 is rotated counterclockwise, and drain piston 7 is made to move down and seal with filtering plug cutting ferrule A3.
Claims (9)
1. a kind of autoclave with sampling pumping equipment, it is characterised in that: including autoclave body (1) and be mounted on autoclave body (1)
The sampling pumping equipment (13) of bottom；
The sampling pumping equipment (13), including filtering plug (2), filtering plug cutting ferrule A (3), filtering plug cutting ferrule B (15), groove
(4), sampling valve (5), sample tap (6), drain piston (7), drain piston sealing ring (8), sampling sealing ring (9), tapping valve
(10), leakage fluid dram (11), pedestal (14) and fixation device (12)；
The sampling pumping equipment (13), main structure are pedestal (14), and the top of pedestal (14) is filtering plug (2)；Filtering
Plug (2) is fixed on pedestal (14) by filtering plug cutting ferrule A (3) and filtering plug cutting ferrule B (15)；
On pedestal (14), the lower part of filtering plug (2) and be equipped with a circular groove (4) of circle close to autoclave body (1), groove (4) with
Pore channels are equipped between filtering plug (2), as drainage tube, the clear liquid for filtering circulates；The top of the groove (4) and
Lower part is respectively provided with a sampling sealing ring (9), for guaranteeing the sealing between pedestal (14) and autoclave body (1)；
Height corresponding with groove (4) is equipped with a probe tube on autoclave body (1), and the other end of probe tube is sequentially connected sampling valve
(5) and sample tap (6)；
The center of the pedestal (14) and filtering plug (2) is equipped with the chamber of a perforative cylinder, is equipped in chamber
The circumferential surface of cylindrical drain piston (7), drain piston (7) is equipped with drain piston sealing ring (8), is used for drain piston
(7) sealing between filtering plug cutting ferrule A (3)；The bottom of the drain piston (7) is connected with tapping valve (10), in pedestal
(14) bottom sides are equipped with a leakage fluid dram (11), communicate with cylindrical chamber；
Rotation tapping valve (10) moves upwards, and upper top drain piston (7) makes the substance in autoclave body (1) by under drain piston (7)
Portion gap enters in cylindrical chamber, and is discharged by leakage fluid dram (11).
2. a kind of autoclave with sampling pumping equipment as described in claim 1, it is characterised in that: the filtering
It fills in (2), is the powder metallurgy sintered part of 50-100 mesh partial size, for the flat-shaped circular configuration that can be percolated, acid and alkali resistance and oxidation are rotten
Erosion.
3. a kind of autoclave with sampling pumping equipment as described in claim 1, it is characterised in that: the pedestal
(14) material is 316L stainless steel.
4. a kind of autoclave with sampling pumping equipment as described in claim 1, it is characterised in that: the filtering
Fork clip set A (3) and filtering plug cutting ferrule B (15) are the annulus that strip sheet metal is constituted, and lower section is fixed on pedestal (14), are filtered
It is small circle ring that fork clip, which covers A (3), and filtering plug cutting ferrule B (15) is large circle；Filtering plug (2) is embedded in filtering plug cutting ferrule A (3) and mistake
It filters between fork clip set B (15), and is sealed securely with metal sealing glue with it.
5. a kind of autoclave with sampling pumping equipment as described in claim 1, it is characterised in that: the fixation
Sampling pumping equipment (13) is fixed on autoclave body (1) by device (12) by screw.
6. a kind of autoclave with sampling pumping equipment as described in claim 1, it is characterised in that: in autoclave body (1)
During pressure stirring is normally carried out, sampling valve (5) is in close state, sampling sealing ring (9) and autoclave pressure, drain piston
(7) drain piston sealing ring (8) is in a sealed state with filtering plug cutting ferrule (3), and autoclave body (1) is transported under confined conditions with pressure
Row.
7. a kind of autoclave with sampling pumping equipment as described in claim 1, it is characterised in that: when autoclave body (1)
Interior pressure reaction carries out after a certain period of time, carrying out constant pressure sampling；Sampling valve (5) slowly are opened, it is certain inside and outside autoclave body (1)
Under conditions of pressure difference, liquid is flow to sample tap (6) by drainage tube and groove (4) after being filtered by filtering plug (2), presses setting volume
The sampling for carrying out clarification leachate closes sampling valve (5) after taking sample, and the pressure in autoclave body (1) reacts continuous and steady operation.
8. a kind of autoclave with sampling pumping equipment as described in claim 1, it is characterised in that: when pressure stirs
After leaching, rotating clockwise tapping valve (10) moves up drain piston (7), and the solidliquid mixture in autoclave body (1) is from drain
Gap between piston (7) and filtering plug cutting ferrule (3) is discharged into the cavity of lower part, then is discharged via leakage fluid dram (11)；To solid-liquid
Mixture all after discharge, is opened autoclave body (1), after being rinsed well its inner wall with wash water, is rotated tapping valve (10) counterclockwise, is made
Drain piston (7) moves down into the sealing station with filtering plug cutting ferrule (3).
9. a kind of sampling fluid-discharge method of the autoclave with sampling pumping equipment, which is characterized in that use claim 1
The autoclave, comprising the following steps:
Step 1: sampling valve (5) is in close state in stirred under pressure leaching process, drain piston (7) and filtering plug cutting ferrule A
(3) it is in sealing state, pressure whipping process operates normally in confined conditions in kettle；
Step 2: when taking leachate sample, slowly open sampling valve (5), inside and outside kettle under conditions of certain pressure difference, liquid by
Through flowing to sample tap (6) by drainage tube and groove (4) after filtering plug (2) filtering, taking for clarification leachate is carried out by setting volume
Sample closes sampling valve (5) after taking sample；
Step 3: rotating clockwise tapping valve (10) moves up drain piston (7), and kettle is intracorporal solid after leaching work
In the cavity that gap of the liquid mixture between drain piston (7) and filtering plug cutting ferrule A (3) is discharged into lower part, then via leakage fluid dram
(11) it is discharged；After solidliquid mixture emptying after, counterclockwise rotate tapping valve (10), make drain piston (7) move down and and filtering plug
Cutting ferrule A (3) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524923.1A CN109663542B (en) | 2018-12-13 | 2018-12-13 | High-pressure reaction kettle with sampling and liquid discharging device and sampling and liquid discharging method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524923.1A CN109663542B (en) | 2018-12-13 | 2018-12-13 | High-pressure reaction kettle with sampling and liquid discharging device and sampling and liquid discharging method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109663542A true CN109663542A (en) | 2019-04-23 |
| CN109663542B CN109663542B (en) | 2021-06-22 |
Family
ID=66143844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811524923.1A Active CN109663542B (en) | 2018-12-13 | 2018-12-13 | High-pressure reaction kettle with sampling and liquid discharging device and sampling and liquid discharging method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109663542B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411475Y (en) * | 1999-12-30 | 2000-12-20 | 成都理工学院 | Partial pressure box-type sampler for current-carrying liquid sample |
| CN2550759Y (en) * | 2002-07-08 | 2003-05-14 | 中国科学院金属研究所 | PH value sensor of on-line monitoring super critical water oxidation reaction environment |
| JP2003270376A (en) * | 2002-03-20 | 2003-09-25 | Ngk Insulators Ltd | Sampling method and device for radioactive solution |
| CN102505070A (en) * | 2011-09-29 | 2012-06-20 | 云南冶金集团股份有限公司 | Horizontal pressure leaching reaction kettle |
| CN105092299A (en) * | 2014-10-23 | 2015-11-25 | 铜陵翔宇商贸有限公司 | Ore dressing deep trough slurry enclosed sampler |
| CN106569250A (en) * | 2016-10-21 | 2017-04-19 | 核工业北京化工冶金研究院 | Device for online measurement of uranium concentration of leach slurry of uranium ore, and application method |
| CN206607291U (en) * | 2017-04-06 | 2017-11-03 | 吉首大学 | Navajoite leaches filter |
| CN108204838A (en) * | 2018-03-02 | 2018-06-26 | 东华理工大学 | A kind of novel uranium ore leaches parallel reaction kettle device |
-
2018
- 2018-12-13 CN CN201811524923.1A patent/CN109663542B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411475Y (en) * | 1999-12-30 | 2000-12-20 | 成都理工学院 | Partial pressure box-type sampler for current-carrying liquid sample |
| JP2003270376A (en) * | 2002-03-20 | 2003-09-25 | Ngk Insulators Ltd | Sampling method and device for radioactive solution |
| CN2550759Y (en) * | 2002-07-08 | 2003-05-14 | 中国科学院金属研究所 | PH value sensor of on-line monitoring super critical water oxidation reaction environment |
| CN102505070A (en) * | 2011-09-29 | 2012-06-20 | 云南冶金集团股份有限公司 | Horizontal pressure leaching reaction kettle |
| CN105092299A (en) * | 2014-10-23 | 2015-11-25 | 铜陵翔宇商贸有限公司 | Ore dressing deep trough slurry enclosed sampler |
| CN106569250A (en) * | 2016-10-21 | 2017-04-19 | 核工业北京化工冶金研究院 | Device for online measurement of uranium concentration of leach slurry of uranium ore, and application method |
| CN206607291U (en) * | 2017-04-06 | 2017-11-03 | 吉首大学 | Navajoite leaches filter |
| CN108204838A (en) * | 2018-03-02 | 2018-06-26 | 东华理工大学 | A kind of novel uranium ore leaches parallel reaction kettle device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
| CN111912676B (en) * | 2020-06-22 | 2022-08-05 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109663542B (en) | 2021-06-22 |
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