CN204116346U - A kind of ion exchange resin exchange capacity Analytical system - Google Patents
A kind of ion exchange resin exchange capacity Analytical system Download PDFInfo
- Publication number
- CN204116346U CN204116346U CN201420524480.7U CN201420524480U CN204116346U CN 204116346 U CN204116346 U CN 204116346U CN 201420524480 U CN201420524480 U CN 201420524480U CN 204116346 U CN204116346 U CN 204116346U
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- valve
- liquid
- feeding mechanism
- exchange
- ion exchange
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- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical group C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003456 ion exchange resin Substances 0.000 title claims abstract description 39
- 229920003303 ion-exchange polymer Polymers 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 102
- 238000012360 testing method Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000011347 resin Substances 0.000 claims abstract description 44
- 229920005989 resin Polymers 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000012530 fluid Substances 0.000 claims abstract description 34
- 239000002351 wastewater Substances 0.000 claims abstract description 19
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a kind of ion exchange resin exchange capacity Analytical system, comprise standard testing stoste feeding mechanism, regenerated liquid feeding mechanism, pure water feeding mechanism, wastewater discharge device, test fluid gathering-device and resins exchange reaction unit.After exchange capacity by this system measurement ion exchange resin, exchange column in resins exchange reaction unit can regenerate, therefore can achieve repeatedly repeatedly measuring of the exchange capacity of ion exchange resin, thus make test data have more actual value in actual applications.This system architecture is simple, is easy to operation, and without the need to resin filling again, can not be mixed into bubble, thus further improves the degree of accuracy of test.
Description
Technical field
The utility model relates to a kind of device of chemical machinery field, specifically a kind of ion exchange resin exchange capacity Analytical system.
Background technology
Ion exchange resin is a kind of reactive group with exchange ion, has reticulate texture and insoluble macromolecular compound.In the application of ion exchange resin, often need to measure its ion exchange capacity.The dried resin of ion exchange capacity representation unit quality the amount of substance of permutable ion, the size of its marker ion exchange resin positive energy exchange is the important parameter weighing ion exchange resin.
Existing ion exchange resin exchange capacity Analytical system cannot regenerating resin after mensuration, can only fill new resin in exchange column, or exchange column is outer resin regenerated after again load, then just can again measure.And fill resin that is new or regeneration, be easily mixed into bubble; In test process, solution can, under bubble flow, make the resin of some part ion-exchange not occur, and causes exchanging not exclusively, and then affects testing precision.
Summary of the invention
This utility model for ion exchange resin exchange capacity Analytical system need repeatedly canned newly or the shortcoming of ion exchange resin of regeneration, ion exchange resin exchange capacity Analytical system is improved, devise a kind of can ion exchange resin exchange capacity Analytical system repeatedly for measuring.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of ion exchange resin exchange capacity Analytical system, comprises standard testing stoste feeding mechanism, regenerated liquid feeding mechanism, pure water feeding mechanism, discharge of wastewater or gathering-device, test fluid gathering-device and resins exchange reaction unit; Wherein, the described resin reaction device exchange column that comprises setting and the liquid inlet and outlet pipeline that is connected with the upper and lower end of exchange column respectively; Water influent pipeline is provided with the flowmeter be connected with the feeding mechanism of each parallel connection, and the other end of flowmeter connects one end of liquid feed valve through just entering valve, the other end of liquid feed valve is connected with exchange column; On fluid pipeline, exchange column is connected with one end of liquid valve, and the other end of liquid valve is communicated to liquid outlet, and liquid outlet leads to the collection mouth of described test fluid gathering-device; Anti-water inlet pipe is communicated with between the other end of described flowmeter and one end of described liquid valve; Anti-rising pipe is communicated with between one end of described discharge of wastewater or gathering-device and described liquid feed valve, be communicated with positive rising pipe between one end of discharge of wastewater or gathering-device and described liquid valve, anti-water inlet pipe, positive rising pipe and anti-rising pipe are respectively equipped with counter enter valve, just go out valve and counter go out valve.
Compared with existing volumetric determination system, ion exchange resin exchange capacity Analytical system of the present utility model is provided with anti-water inlet pipe, positive rising pipe and anti-rising pipe, after exchange capacity measures, just can wash and backwash exchange column, thus without the need to changing exchange column, without the need to again loading ion exchange resin, not only make test process simplify but also improve test accuracy.
Present in order to system is clear, convenient operation use, preferably, described resins exchange reaction unit is fixed on fixed mount, is provided with discharge feeder below fixed mount.Further preferably, in described resins exchange reaction unit, valve handle except described exchange column, flowmeter, each valve is arranged at the front of described fixed mount, and the remainder of described water influent pipeline, fluid pipeline and anti-water inlet pipe, positive rising pipe, anti-rising pipe is arranged at the back side of described fixed mount.
In order to make test fluid gathering-device energy rapid alignment liquid outlet, preferably, described liquid outlet exceeds the bottommost of described fixed mount downwards.
In order to prevent the overturning of test fluid gathering-device, preferably, the corresponding described liquid outlet in the bottom of described discharge feeder is provided with slippage prevention device.Further preferably, described test gathering-device is conical flask or glass vial, and described slippage prevention device is the rubber ring that Ke Quan residence states bottom conical flask or glass vial.
In order to make the fluid flow of supply adjustable, and prevent booster, improve the security of test, preferably, each described feeding mechanism comprises liquid reserve tank, the discharge pump be connected with liquid reserve tank, is communicated with the outlet end of discharge pump with the liquor charging pipeline of described fluid pipeline and be communicated with the outlet end of discharge pump and the liquid back pipe road of described liquid reserve tank; Liquor charging pipeline is provided with liquor charging valve, liquid back pipe road is provided with back liquid valve.
In order to improve testing efficiency, preferably, many cover resins exchange reaction units are comprised; The water influent pipeline of each resins exchange reaction unit is connected to same set of standard testing stoste feeding mechanism, regenerated liquid feeding mechanism and pure water feeding mechanism, and each resins exchange reaction unit shares same discharge of wastewater or gathering-device; The fluid pipeline of each resins exchange reaction unit is connected to respective test fluid gathering-device.Advantage of the present utility model and beneficial effect are: the utility model can achieve repeatedly repeatedly measuring the exchange capacity of ion exchange resin in the volume test system of ion exchange resin, and test data has more actual value in actual applications.And this system architecture is simple, be easy to operation, without the need to filling ion-exchange resin repeatedly, can not bubble be mixed into, thus further improves the degree of accuracy of test.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 ion exchange resin exchange capacity Analytical system;
Fig. 2 is the schematic diagram of resins exchange reaction unit part in Fig. 1;
Fig. 3 is the front view of embodiment 2 ion exchange resin exchange capacity Analytical system;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the rear view of Fig. 3;
Fig. 6 is the schematic diagram of embodiment 3 ion exchange resin exchange capacity Analytical system;
Fig. 7 is the front view of embodiment 3 ion exchange resin exchange capacity Analytical system;
Fig. 8 is the rear view of Fig. 7.
In figure: 1, wastewater discharge pipe; 2, exchange column; 3, flowmeter; 4, just valve is entered; 5, liquid feed valve; 6, liquid valve; 7 and 7 ', erlenmeyer flask; 8-1, anti-water inlet pipe; 8-2, anti-rising pipe; 8-3, positive rising pipe; 9, fixed mount; 10, discharge feeder; 11, liquid outlet; 12, standard testing stoste feeding mechanism; 13, regenerated liquid feeding mechanism; 14, pure water feeding mechanism; 15, waste collection container; 16, rubber ring; 31, flowmeter one end; 32, the flowmeter other end; 40, valve handle is just being entered; 41, valve one end is just being entered; 42, the valve other end is just being entered; 50, liquid feed valve handle; 51, liquid feed valve one end; 52, the liquid feed valve other end; 60, liquid valve handle; 61, liquid valve one end; 62, the liquid valve other end; 81, counter enter valve; 82, counter go out valve; 83, just valve is gone out; 121, liquid reserve tank; 122, discharge pump; 123, liquor charging valve; 124, liquid valve is returned; 810, counter enter valve handle; 820, counter go out valve handle; 830, valve handle is just being gone out.
Embodiment
Below in conjunction with embodiment and accompanying drawing, embodiment of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
Embodiment 1
The utility model is a kind of ion exchange resin exchange capacity Analytical system.As depicted in figs. 1 and 2, this system comprises the standard testing stoste feeding mechanism 12, regenerated liquid feeding mechanism 13 and the pure water feeding mechanism 14 that are connected in parallel; Also comprise resins exchange reaction unit, test fluid gathering-device and wastewater discharge pipe 1.
Here, resin reaction device comprises the exchange column 2 of setting, water influent pipeline and fluid pipeline.Water influent pipeline is connected with the upper end of exchange column 2, and fluid pipeline is connected with the lower end of exchange column 2.
In water influent pipeline, along feed liquor direction, be provided with flowmeter 3 successively, just enter valve 4, liquid feed valve 5; One end 31 connection standard test stoste feeding mechanism 12, regenerated liquid feeding mechanism 13 and pure water feeding mechanism 14 respectively of flowmeter, the other end 32 of flowmeter connects and just enters valve one end 41, just entering the valve other end 42 and connecting liquid feed valve one end 51, the liquid feed valve other end 52 connects the upper end of exchange column 2.
On fluid pipeline, along fluid direction, the lower end of exchange column 2 is connected with liquid valve one end 61, and the liquid valve other end 62 is communicated to liquid outlet 11, and liquid outlet 11 leads to test fluid gathering-device.As shown in Figure 1, test fluid gathering-device is here erlenmeyer flask 7, and test fluid gathering-device can also be other collection containers in addition, as glass vial etc.
Be communicated with anti-water inlet pipe 8-1 between the flowmeter other end 32 and liquid valve one end 61, anti-water inlet pipe 8-1 be provided with counter enter valve 81; Be communicated with anti-rising pipe 8-2 between wastewater discharge pipe 1 and liquid feed valve one end 51, anti-rising pipe 8-2 be provided with counter go out valve 82; Be communicated with positive rising pipe 8-3 between wastewater discharge pipe 1 and liquid valve one end 61, positive rising pipe 8-3 be respectively equipped with and just go out valve 83.
In ion exchange resin exchange capacity test macro, standard testing stoste feeding mechanism 12 provides the standard testing stoste of concentration known to resins exchange reaction unit, regenerated liquid feeding mechanism 13 is provided for the regenerated liquid of regenerating resin to resins exchange reaction unit, and pure water feeding mechanism 14 is for the water lotion of resin after providing regeneration to resins exchange reaction unit.For the structure of standard testing stoste feeding mechanism 12, standard testing stoste feeding mechanism 12 can comprise the liquor charging pipeline of liquid reserve tank 121, the discharge pump 122 be connected with liquid reserve tank 121, the outlet end being communicated with discharge pump 122 and fluid pipeline; Liquor charging pipeline is provided with liquor charging valve 123.In order to realize conveying steadily, avoid pipe to press through and cause booster greatly, and it is adjustable to realize operational throughput, liquid back pipe road can be set between the outlet end being communicated with discharge pump 122 and liquid reserve tank 121, and liquid valve 124 is set back on liquid back pipe road.Like this when giving exchange reaction device feed flow, by regulating back liquid valve 124 and liquor charging valve 123, just can control liquor charging amount.
The structure of regenerated liquid feeding mechanism and pure water feeding mechanism and the similar of standard testing stoste feeding mechanism, repeat no more here.
Its principle of work is, when the exchange capacity of test ion exchange resin, when keeping regenerated liquid feeding mechanism 13 and pure water feeding mechanism 14 is closed, open the liquor charging valve 123 of standard stock solution feeding mechanism 12, return liquid valve 124, and discharge pump 122 is started, by certain density standard testing stoste with certain flow through flowmeter 3, just entering valve 4, liquid feed valve 5, exchange column 2, liquid valve 6 to conical flask 7, and timing, the pH value of the efflux of running check simultaneously, when the pH of the test fluid of test collection is to the same with the pH value of standard testing stoste, stop exchanging and timing, according to the quality of the concentration difference of the test fluid of standard testing stoste and collection, flow, time and ion exchange resin, exchange capacity can be calculated.In test process, counter enter valve 81, counter go out valve 82 and just going out valve 83 and keep stopping device.
After a test, standard of closure stoste feeding mechanism 12, open regenerated liquid feeding mechanism 13, make regenerated liquid through flowmeter 3, just enter valve 4, liquid feed valve 5, exchange column 2, liquid valve 6 to liquid outlet 11, when the pH value of the solution that liquid outlet 11 reserves is equal with the pH value of regenerated liquid, complete regenerative process; In this process, same keep through flowmeter 3, just enter valve 4, liquid feed valve 5, exchange column 2, liquid valve 6 to conical flask 7 be closed condition.
After completing regenerative process, need just washing and backwash the ion exchange resin of regeneration in exchange column 2.Just wash all to maintain the standard with backwash process stoste feeding mechanism 12 and regenerated liquid feeding mechanism 13 and be in closed condition, start pure water feeding mechanism 14 provides solvent from washing to resins exchange reaction unit.When just washing, close liquid valve 6, counter enter valve 81 and counter go out valve 82, open liquid feed valve 5, just enter valve 4 and just going out valve 83, the pure water that pure water feeding mechanism 14 provides through flowmeter, just enter valve 4, liquid feed valve 5, exchange column 2, just go out valve 83 and flow out wastewater discharge pipe 1.During backwash, the state that same maintenance liquid valve 6 is closed, liquid feed valve 5 is opened, on this basis, closedown is just being entered valve 4, is just being gone out valve 83, open counter enter valve 81, counter go out valve 82, the pure water now provided by pure water feeding mechanism 14 through flowmeter, counter enter valve 81, exchange column 2, liquid feed valve 5, counter go out valve 82 flow out wastewater discharge pipe 1, thus reach the positive and negative washing of ion exchange resin after to regeneration.
Embodiment 2
On the basis of embodiment 1, in order to make system high-visible, as what improve, in the present embodiment, as shown in Fig. 3 to 5, this system is also provided with the fixed mount 9 for fixing resin exchange reaction device, and is provided with a discharge feeder 10 below fixed mount 9.In this case, the test fluid gathering-device such as conical flask 7 is positioned in discharge feeder 10; In order to prevent water impact from encountering test fluid gathering-device, in discharge feeder 10, can arrange slippage prevention device in corresponding liquid outlet 11 place, for fixing test liquor collecting device, such as slippage prevention device can be the rubber ring 16 that can enclose bottom conical flask 7.
When arranging fixed mount 9, consider by the exchange column 2 in resins exchange reaction unit, flowmeter 3 and liquid feed valve handle 50, liquid valve handle 60, just enter valve handle 40, counter enter valve handle 810, counter go out valve handle 820, just go out the front that valve handle 830 is arranged at fixed mount 9, and the remainder in resins exchange reaction unit is arranged on the back side of fixed mount 9, complex pipeline can be avoided like this to affect the judgement operated test and regenerative process of operating personnel.
In addition, when arranging fixed mount 9, preferably the liquid outlet 11 of fluid pipeline is arranged to the bottommost exceeding fixed mount 9 downwards.Particularly when each assembly of resins exchange reaction unit is arranged at the pros and cons of fixed mount 9 respectively, preferably all the more so, thus convenient collection mouth liquid outlet 11 being aimed at the test fluid gathering-devices such as conical flask 7.
Meanwhile, in this system, wastewater discharge pipe 1 is also connected with a waste collection container 15, waste collection container 15 for collect just wash with backwash after waste water, avoid produce waste liquor contamination.
Embodiment 3
On the basis of embodiment 2, as what improve, in the present embodiment, a fixed mount 8 is provided with two cover resins exchange reaction units.Certainly according to the width of fixed mount 9 and required working sample number, the quantity of resins exchange reaction unit in this system can also further be increased, to increase the testing efficiency of system.Below, be described for two cover resins exchange reaction units.
In the present embodiment, as shown in Figure 6 to 8, the water influent pipeline of two cover resins exchange reaction units is connected to same set of standard testing stoste feeding mechanism 12, regenerated liquid feeding mechanism 13 and pure water feeding mechanism 14, the wastewater discharge pipe 1 of two cover resins exchange devices is connected to same wastewater collection house steward, and then is connected to same waste collection container 15; The fluid pipeline of two cover resins exchange devices is connected to respective conical flask 7,7 '.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. an ion exchange resin exchange capacity Analytical system, is characterized in that, comprises standard testing stoste feeding mechanism, regenerated liquid feeding mechanism, pure water feeding mechanism, discharge of wastewater or gathering-device, test fluid gathering-device and resins exchange reaction unit; Wherein, the described resin reaction device exchange column that comprises setting and the liquid inlet and outlet pipeline that is connected with the upper and lower end of exchange column respectively; Water influent pipeline is provided with the flowmeter be connected with the feeding mechanism of each parallel connection, and the other end of flowmeter connects one end of liquid feed valve through just entering valve, the other end of liquid feed valve is connected with exchange column; On fluid pipeline, exchange column is connected with one end of liquid valve, and the other end of liquid valve is communicated to liquid outlet, and liquid outlet leads to the collection mouth of described test fluid gathering-device; Anti-water inlet pipe is communicated with between the other end of described flowmeter and one end of described liquid valve; Anti-rising pipe is communicated with between one end of described discharge of wastewater or gathering-device and described liquid feed valve, be communicated with positive rising pipe between one end of discharge of wastewater or gathering-device and described liquid valve, anti-water inlet pipe, positive rising pipe and anti-rising pipe are respectively equipped with counter enter valve, just go out valve and counter go out valve.
2. ion exchange resin exchange capacity Analytical system as claimed in claim 1, it is characterized in that, described resins exchange reaction unit is fixed on fixed mount, is provided with discharge feeder below fixed mount.
3. ion exchange resin exchange capacity Analytical system as claimed in claim 2, it is characterized in that, in described resins exchange reaction unit, valve handle except described exchange column, flowmeter, each valve is arranged at the front of described fixed mount, and the remainder of described water influent pipeline, fluid pipeline and anti-water inlet pipe, positive rising pipe, anti-rising pipe is arranged at the back side of described fixed mount.
4. ion exchange resin exchange capacity Analytical system as claimed in claim 2, it is characterized in that, described liquid outlet exceeds the bottommost of described fixed mount downwards.
5. ion exchange resin exchange capacity Analytical system as claimed in claim 2, is characterized in that, the corresponding described liquid outlet in bottom of described discharge feeder is provided with slippage prevention device.
6. ion exchange resin exchange capacity Analytical system as claimed in claim 5, it is characterized in that, described test gathering-device is conical flask or glass vial, and described slippage prevention device is the rubber ring that Ke Quan residence states bottom conical flask or glass vial.
7. ion exchange resin exchange capacity Analytical system as claimed in claim 1, it is characterized in that, each described feeding mechanism comprises liquid reserve tank, the discharge pump be connected with liquid reserve tank, be communicated with the outlet end of discharge pump with the liquor charging pipeline of described fluid pipeline and be communicated with the outlet end of discharge pump and the liquid back pipe road of described liquid reserve tank; Liquor charging pipeline is provided with liquor charging valve, liquid back pipe road is provided with back liquid valve.
8. the ion exchange resin exchange capacity Analytical system as described in claim 1 to 7 any one, is characterized in that, comprises many cover resins exchange reaction units; The water influent pipeline of each resins exchange reaction unit is connected to same set of standard testing stoste feeding mechanism, regenerated liquid feeding mechanism and pure water feeding mechanism, and each resins exchange reaction unit shares same discharge of wastewater or gathering-device; The fluid pipeline of each resins exchange reaction unit is connected to respective test fluid gathering-device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524480.7U CN204116346U (en) | 2014-09-12 | 2014-09-12 | A kind of ion exchange resin exchange capacity Analytical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524480.7U CN204116346U (en) | 2014-09-12 | 2014-09-12 | A kind of ion exchange resin exchange capacity Analytical system |
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| Publication Number | Publication Date |
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| CN204116346U true CN204116346U (en) | 2015-01-21 |
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| CN201420524480.7U Expired - Lifetime CN204116346U (en) | 2014-09-12 | 2014-09-12 | A kind of ion exchange resin exchange capacity Analytical system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223306A (en) * | 2015-09-25 | 2016-01-06 | 国网山东省电力公司电力科学研究院 | A kind of device measuring Hydrogen weak-acid cation-exchange resin CEC |
| CN105242032A (en) * | 2015-09-25 | 2016-01-13 | 国网山东省电力公司电力科学研究院 | Apparatus for determining maximum regeneration capacity of hydrogen-oxygen type anion exchange resin |
| CN108489544A (en) * | 2018-03-23 | 2018-09-04 | 江苏国信靖江发电有限公司 | Runnability assessment method, device, equipment and the storage medium of high flow rate mixed bed |
| CN112285043A (en) * | 2020-10-15 | 2021-01-29 | 西安热工研究院有限公司 | Method for testing exchange capacity of nuclear-grade lithium type cation exchange resin |
| CN114689830A (en) * | 2022-05-06 | 2022-07-01 | 华电电力科学研究院有限公司 | Bicarbonate radical exchange capacity detection method and device for anion resin |
-
2014
- 2014-09-12 CN CN201420524480.7U patent/CN204116346U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223306A (en) * | 2015-09-25 | 2016-01-06 | 国网山东省电力公司电力科学研究院 | A kind of device measuring Hydrogen weak-acid cation-exchange resin CEC |
| CN105242032A (en) * | 2015-09-25 | 2016-01-13 | 国网山东省电力公司电力科学研究院 | Apparatus for determining maximum regeneration capacity of hydrogen-oxygen type anion exchange resin |
| CN105242032B (en) * | 2015-09-25 | 2017-10-31 | 国网山东省电力公司电力科学研究院 | A kind of device for determining hydrogen-oxygen type anion exchange resin maximum regeneration capacity |
| CN108489544A (en) * | 2018-03-23 | 2018-09-04 | 江苏国信靖江发电有限公司 | Runnability assessment method, device, equipment and the storage medium of high flow rate mixed bed |
| CN108489544B (en) * | 2018-03-23 | 2020-09-29 | 江苏国信靖江发电有限公司 | Method, device and equipment for evaluating running performance of high-speed mixed bed and storage medium |
| CN112285043A (en) * | 2020-10-15 | 2021-01-29 | 西安热工研究院有限公司 | Method for testing exchange capacity of nuclear-grade lithium type cation exchange resin |
| CN114689830A (en) * | 2022-05-06 | 2022-07-01 | 华电电力科学研究院有限公司 | Bicarbonate radical exchange capacity detection method and device for anion resin |
| CN114689830B (en) * | 2022-05-06 | 2023-05-26 | 华电电力科学研究院有限公司 | Bicarbonate exchange capacity detection method and device for anion resin |
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