CN215798962U - Ultrapure water device for laboratory - Google Patents
Ultrapure water device for laboratory Download PDFInfo
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- CN215798962U CN215798962U CN202122085353.4U CN202122085353U CN215798962U CN 215798962 U CN215798962 U CN 215798962U CN 202122085353 U CN202122085353 U CN 202122085353U CN 215798962 U CN215798962 U CN 215798962U
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- 229910021642 ultra pure water Inorganic materials 0.000 title claims abstract description 72
- 239000012498 ultrapure water Substances 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 190
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000001223 reverse osmosis Methods 0.000 claims description 36
- 238000012545 processing Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 11
- 238000000746 purification Methods 0.000 description 10
- 230000001954 sterilising effect Effects 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000002070 germicidal effect Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
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- 238000011033 desalting Methods 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- SDGKUVSVPIIUCF-UHFFFAOYSA-N 2,6-dimethylpiperidine Chemical compound CC1CCCC(C)N1 SDGKUVSVPIIUCF-UHFFFAOYSA-N 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010364 biochemical engineering Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
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- 239000001257 hydrogen Substances 0.000 description 1
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- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of water treatment equipment and discloses a laboratory ultrapure water device, which comprises two ultrapure water treatment device bodies and a first water pump, wherein the first water pump is positioned inside a left ultrapure water treatment device body, a first filter and a second filter are sequentially arranged inside the left ultrapure water treatment device body from left to right, the first filter and the second filter are connected with an output end of the first water pump through pipelines, the air filter is fixedly arranged at the top of the intelligent pure water tank, so that the produced water of the pure water machine can automatically enter the intelligent pure water tank for storage, can prevent the water producing side of the water purifier from being damaged due to higher pressure, and the intelligent water purifying tank is made of SS304 material, the respirator is arranged on the water purifier, so that the water quality of the pure water can be effectively guaranteed, and in addition, the liquid level of the intelligent pure water tank can control the water purifier to start and stop running.
Description
Technical Field
The utility model relates to the technical field of water treatment equipment, in particular to a laboratory ultrapure water device.
Background
Ultrapure water is produced by applying distillation, deionization, reverse osmosis technology or other appropriate supercritical fine technology in order to develop ultrapure materials (semiconductor original materials, nano fine ceramic materials and the like), the resistivity of the ultrapure water is more than 18M omega cm or is close to the limit value (25 ℃) of 18.3M omega cm, the ultrapure water is simply water with all atoms except oxygen and hydrogen, the ultrapure water is difficult to reach by the common process, theoretically, secondary reverse osmosis can be adopted and then a mixed exchange resin column connected in series is used for treating secondary reverse osmosis water, but the regeneration of exchange resin is inconvenient, the quality is difficult to ensure, the ultrapure water device is widely applied to the fields of biochemical engineering, medical research, agriculture and animal husbandry industries and the like, the ultrapure water is essential basic raw materials of various laboratories and is one of good solvents of most experiments, and a plurality of organisms, water, The chemical and medical research can not be done without ultrapure water, and the quality and the dosage of the ultrapure water have great influence on the experimental result.
The retrieval application number (CN212954682U) discloses an ultrapure water preparation device for a laboratory, wherein water is taken as tap water, and the tap water passes through a pretreatment module, a primary pure water module and a secondary pure water module in sequence to finally obtain high-quality ultrapure water. The pretreatment module comprises a PP cotton filter element and a front activated carbon filter element; the primary pure water module comprises a reverse osmosis membrane filter element, an ultraviolet sterilizer and a rear activated carbon filter element; the second-level pure water module is an EDI component. Its advantages include: the reverse osmosis effluent is subjected to sterilization and disinfection treatment, and the conductivity value of the water is monitored in real time, so that the requirement of subsequent EDI on the quality of the influent water is met, and the service life of the device is prolonged; before EDI, a sterile water storage tank is arranged to meet the water requirements of different water qualities, so that the use amount of ultrapure water is saved; the whole device adopts the modularized arrangement, and is convenient for replacing related structural components. The water supply device is simple in structure, convenient to install and maintain, appropriate in price, capable of meeting different water requirements of a laboratory and high in practicability.
However, the inventor finds that the technical scheme still has at least the following defects:
however, in the above scheme, no one has an effect of circularly purifying the processed ultrapure water, and the modular design cannot preserve the ultrapure water for a long time, and the ultrapure water needs to be reprocessed every time, so that the utilization rate is low.
Therefore, a laboratory ultrapure water device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides a laboratory ultrapure water device.
In order to achieve the purpose, the utility model adopts the following technical scheme that the laboratory ultrapure water device comprises two ultrapure water treatment device bodies and a first water pump, wherein the first water pump is positioned inside the ultrapure water treatment device body on the left side, a first filter and a second filter are sequentially arranged inside the ultrapure water treatment device body on the left side from left to right, the first filter and the second filter are connected with the output end of the first water pump through pipelines, the second filter is communicated with two groups of first safety filters on the ultrapure water treatment device body on the right side through pipelines, a reverse osmosis device is arranged on the ultrapure water treatment device body on the right side, the reverse osmosis device comprises a first water tank arranged on the ultrapure water treatment device body on the right side, the two first safety filters are connected with the reverse osmosis device through pipelines, and a sterilizer is arranged on the ultrapure water treatment device body on the right side, the bottom of intelligence pure water case is passed through the third water pump and is linked to each other pipeline and sterilizer, and two second safety filter ware on the ultrapure water processing apparatus body on the right side are passed through pipeline fixed connection to the output of sterilizer, and two second safety filter ware pass through the pipeline and correspond the water intaking port and communicate each other with intelligence pure water roof portion.
Preferably, the reverse osmosis device comprises a high-pressure pump positioned on the right-side ultrapure water treatment device body, the high-pressure pump is connected with a reverse osmosis membrane arranged in the first water tank through a pipeline, a pressure gauge, a flow meter and a conductivity meter communicated with the first water tank are arranged on the outer wall surface of the first water tank, the high-pressure pump on the right-side ultrapure water treatment device body is communicated with the first water tank, the right side of the right-side ultrapure water treatment device body is provided with an intelligent pure water tank, and the first water tank and the intelligent pure water tank are communicated with each other through a second water pump and a pure water machine in sequence.
Preferably, a viewing mirror hole with the diameter of one hundred is fixedly installed at the right side of the intelligent pure water tank.
Preferably, the volume of the intelligent pure water tank is five hundred L, and the height is 1800 mm.
Preferably, an air filter is fixedly installed at the top of the intelligent pure water tank.
Preferably, the outer wall surface of the intelligent pure water tank is fixedly provided with a liquid level sensor interface.
Advantageous effects
The utility model provides a laboratory ultrapure water device. The method has the following beneficial effects:
(1) according to the laboratory ultrapure water device, tap water is pressurized by the first water pump and then is sent to the first filter and the second filter, suspended matters, colloid particles, organic matters and residual chlorine in the water are removed, the pollution index SDI of the raw water is reduced by four or less, so that the requirement of the operation of a reverse osmosis device is met, and two units of the ultrapure water device with five micrometers are arranged before the raw water enters reverse osmosis, and have the function of filtering fine solid particles and suspended matters in the water to protect the reverse osmosis membrane behind; the water passing through the cartridge filter enters a reverse osmosis device through the pressurization of a high-pressure pump, which is the most important desalting equipment in the scheme, the most soluble salt in the water can be removed by utilizing the characteristics of the cartridge filter, pure water is produced through overcome osmotic pressure, and the reverse osmosis produced water enters the middle for temporary storage and then is sent to further desalting through the pressurization; produce water and get into the water purification machine and preserve, the pure water is after the pressure boost of intelligent pure water case, the filtration of disinfecting and second safety filter of rethread sterilizer, finally send to appointed water intaking port and supply the user to use, when the water intaking port is not water, the pure water backward flow to intelligent pure water case, the pressure boost through the third water pump, send into sterilizer and second safety filter again and handle, use assurance pure water as quality of water, the effect of the ultrapure water of cycle processing has been played, the device removes miscellaneous ability reinforce, reduce the harmful impurity in the running water.
(2) This ultrapure water device in laboratory has air cleaner through the top fixed mounting who sets up at intelligent pure water case, and the water purification machine is produced water and can gets into intelligent pure water incasement by oneself and preserve, can prevent that the water purification machine from producing the water side and bearing higher pressure and damage, and intelligent pure water case adopts the SS304 material simultaneously, installs the respirator on it, can effectively guarantee the quality of water of pure water, and in addition, the start-up of the steerable pure water machine of liquid level of intelligence pure water case, the operation of stopping.
(3) This ultrapure water device in laboratory through being provided with the ultraviolet germicidal lamp, opens the ultraviolet germicidal lamp and imports and exports the valve, and the third water pump goes out the water flow through the ultraviolet fluorescent tube, and the remaining microorganism of the inside is killed, and the ultraviolet germicidal lamp in this scheme adopts the high frequency C wave band ultraviolet ray, has powerful bactericidal ability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a flow chart of ultrapure water according to the present invention;
FIG. 2 is a partial side sectional view of the ultra-intelligent pure water tank and the intelligent pure water tank of the present invention;
FIG. 3 is a schematic side sectional view of the intelligent pure water tank of the present invention.
Illustration of the drawings:
1. an ultrapure water treatment device body; 2. a first water pump; 3. a first filter; 4. a second filter; 5. a cartridge filter; 6. a high pressure pump; 7. a reverse osmosis membrane; 8. a first water tank; 9. a second water pump; 10. a water purification machine; 11. an intelligent pure water tank; 12. a third water pump; 13. a sterilizer; 14. a second cartridge filter; 15. a water intake port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a laboratory ultrapure water device is disclosed, as shown in figures 1-3, comprising two ultrapure water treatment device bodies 1 and a first water pump 2, wherein the first water pump 2 is positioned inside the ultrapure water treatment device body 1 at the left side, a first filter 3 and a second filter 4 are sequentially arranged inside the ultrapure water treatment device body 1 at the left side from left to right, the first filter 3 and the second filter 4 are connected with an output end of the first water pump 2 through pipelines, the second filter 4 is communicated with two groups of first safety filters 5 on the ultrapure water treatment device body 1 at the right side through pipelines, a reverse osmosis device is arranged on the ultrapure water treatment device body 1 at the right side, the reverse osmosis device comprises a first water tank 8 arranged on the ultrapure water treatment device body 1 at the right side, reverse osmosis produced water has certain pressure and can automatically enter the first water tank 8 for temporary storage, and has the function of enabling a water production side of a reverse osmosis membrane 7 to bear lower pressure, avoid reverse osmosis membrane 7 to receive the backpressure and lead to unrecoverable damage, the pressure fluctuation that causes when buffering simultaneously because back stage pump or valve switch to the start-up, the shut down operation that the liquid level control reverse osmosis of accessible water tank put, first water pump is the raw water pump in this technical scheme.
The two first safety filters 5 are connected with the reverse osmosis device through pipelines, the right-side ultrapure water treatment device body 1 is provided with a sterilizer 13, the bottom of an intelligent pure water tank 11 is connected with the sterilizer 13 through a third water pump 12, the output end of the sterilizer 13 is fixedly connected with two second safety filters 14 on the right-side ultrapure water treatment device body 1 through pipelines, the two second safety filters 14 are mutually communicated with a corresponding water taking port 15 at the top of the intelligent pure water tank 11 through pipelines, an inlet and outlet valve of an ultraviolet sterilizing lamp 13 is opened, the water discharged by the third water pump 12 flows through an ultraviolet lamp tube, and residual microorganisms in the water are killed off, the sterilizer in the scheme is specifically an ultraviolet sterilizer which has the advantages of high radiation intensity stability, long sterilization service life of 9000 hours, high-transmittance quartz glass tubes, light transmittance of more than or equal to 87 percent and moderate unit price compared with similar products, after the sterilization life reaches 8000 hours, the irradiation intensity of the product is kept stable and unchanged at 253.7um, which is more stable and unchanged than the irradiation intensity of domestic similar products. The broken sound light warning of fluorescent tube is reminded. High-brightness mirror sterilization reaction chamber design. Compared with the similar products at home and abroad, the sterilization intensity is improved by 18-27%, the sterilization rate can reach 99.99%, the main body of the ultraviolet sterilizer is made of 304L or 316L stainless steel, the inside and the outside of the main body are polished to enhance the ultraviolet irradiance, and the situation that the sterilized object is not completely sterilized in the sterilization process is avoided.
People introduce the professional sterilization and disinfection technology of hospitals into the sterilization and disinfection field of daily life by utilizing the ultraviolet sterilization principle, the indoor, household, vehicle-mounted, refrigerator sterilizers and industrial sterilizers applied to daily life generate destructive action on DNA of various microorganisms within 20 seconds to 1 minute by utilizing high-frequency C-band ultraviolet rays, and 99 percent of bacteria and viruses can be killed, and the sterilization and disinfection device comprises the following components: influenza, hepatitis virus, colibacillus, staphylococcus aureus, black variant spore of bacillus subtilis, various mould sources and allergens, provides a safe clothing and eating environment for people and has strong bactericidal ability.
The reverse osmosis unit is including being located the high-pressure pump 6 on the ultrapure water processing apparatus body 1 on right side, high-pressure pump 6 passes through the pipeline and links to each other with the inside reverse osmosis membrane 7 that sets up of first water tank 8, install the inside manometer of the first water tank 8 of intercommunication on the outer wall of first water tank 8, the flowmeter, the conductivity meter, high-pressure pump 6 communicates with inside each other of first water tank 8 on the ultrapure water processing apparatus body 1 on right side, the right side of ultrapure water processing apparatus body 1 on right side is provided with intelligent pure water case 11, loop through second water pump 9 and water purification machine 10 between first water tank 8 and the intelligent pure water case 11 and be linked together, third water pump 12 can provide stable pressure and flow for subsequent sterilizer 13 and second safety filter 14, third water pump 12 flow: 2.0T/H, lift: 30m, power: 0.37KW, this system chooses the import pump for use, and this pump has small, efficient, and the noise is low, and the maintenance volume is low, the characteristics of energy saving.
The right side fixed mounting of intelligence pure water case 11 has the sight glass hole that the diameter is one hundred, fixed mounting has the level sensor interface on the outer wall of intelligence pure water case 11, the volume of intelligence pure water case 11 is five hundred L, height 1800mm, the top fixed mounting of intelligence pure water case 11 has air cleaner, 10 water produced by water purification machine can get into intelligent pure water case 11 by oneself and preserve, can prevent that 10 water producing sides of water purification machine from bearing higher pressure and damaging, intelligence pure water case 11 adopts the SS304 material simultaneously, install the respirator on it, can effectively guarantee the quality of water of pure water, furthermore, the start of the steerable water purification machine of liquid level of intelligence pure water case 11, the operation stops, this system's quality of water of intaking should be the running water, adopt sand charcoal filtration + reverse osmosis process, the product water yield: 0.25m3/h, shown in figure 3, a represents a water tank air filter mounting joint, c represents a produced water inlet, d represents a sight glass port, e represents a pressure liquid level sensing interface, and f represents a produced water outlet.
The working principle of the utility model is as follows: tap water is pressurized by the first water pump 2 and then is sent to the first filter 3 and the second filter 4, suspended matters and colloid particles in the water are removed, the pollution index SDI of raw water is reduced to be below four, and therefore the requirement of the reverse osmosis device for operation is met. The water passing through the first cartridge filter 5 enters the reverse osmosis device through the pressurization of the high-pressure pump 6, which is the most important desalination equipment in the scheme, and the water can remove most of soluble salt in the water by utilizing the characteristics of the reverse osmosis membrane 7, and pure water is produced by overcoming the osmotic pressure of the reverse osmosis membrane 7. The reverse osmosis produces water and gets into first water tank 8 and send into water purification machine 10 through the pressure boost of second water pump 9 after temporarily storing and further desalt, it gets into water purification machine 10 and keeps to produce water, the pure water is after the pressure boost of intelligent pure water case 11, the filtration of disinfecting and second safety filter 14 of rethread sterilizer 13, finally send to appointed water intaking port and supply the user to use, when the water intaking port is not used water, the pure water flows back to intelligent pure water case 11, through the pressure boost of third water pump 12, send into sterilizer 13 and second safety filter 14 again and handle, with guarantee that the pure water is quality of water.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a laboratory ultrapure water device, includes two ultrapure water processing apparatus bodies (1) and first water pump (2), and first water pump (2) are located the inside of left side ultrapure water processing apparatus body (1), its characterized in that: a first filter (3) and a second filter (4) are sequentially arranged in the left ultrapure water processing device body (1) from left to right, the first filter (3) and the second filter (4) are connected with the output end of a first water pump (2) through pipelines, the second filter (4) is communicated with two groups of first safety filters (5) on the right ultrapure water processing device body (1) through pipelines, a reverse osmosis device is arranged on the right ultrapure water processing device body (1), the reverse osmosis device comprises a first water tank (8) arranged on the right ultrapure water processing device body (1), the two first safety filters (5) are connected with the reverse osmosis device through pipelines, a sterilizer (13) is arranged on the right ultrapure water processing device body (1), the bottom of an intelligent pure water tank (11) is connected with the sterilizer (13) through a third water pump (12), the output end of the sterilizer (13) is fixedly connected with two second security filters (14) on the right ultrapure water processing device body (1) through pipelines, and the two second security filters (14) are communicated with a corresponding water taking port (15) at the top of the intelligent pure water tank (11) through pipelines.
2. A laboratory ultrapure water device according to claim 1, characterized in that: the reverse osmosis device comprises a high-pressure pump (6) located on a right-side ultrapure water treatment device body (1), the high-pressure pump (6) is connected with a reverse osmosis membrane (7) arranged inside a first water tank (8) through a pipeline, a pressure gauge communicated with the inside of the first water tank (8) is installed on the outer wall surface of the first water tank (8), a flowmeter and a conductivity meter are arranged on the outer wall surface of the right-side ultrapure water treatment device body (1), the high-pressure pump (6) is communicated with the inside of the first water tank (8), the right side of the right-side ultrapure water treatment device body (1) is provided with an intelligent pure water tank (11), and the first water tank (8) and the intelligent pure water tank (11) are sequentially communicated with a second water pump (9) and a pure water machine (10).
3. A laboratory ultrapure water device according to claim 1, characterized in that: the right side of the intelligent pure water tank (11) is fixedly provided with a sight glass hole with the diameter of one hundred.
4. A laboratory ultrapure water device according to claim 1, characterized in that: the volume of the intelligent pure water tank (11) is five hundred L and the height is 1800 mm.
5. A laboratory ultrapure water device according to claim 1, characterized in that: the top of the intelligent pure water tank (11) is fixedly provided with an air filter.
6. A laboratory ultrapure water device according to claim 1, characterized in that: and a liquid level sensor interface is fixedly arranged on the outer wall surface of the intelligent pure water tank (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122085353.4U CN215798962U (en) | 2021-08-31 | 2021-08-31 | Ultrapure water device for laboratory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122085353.4U CN215798962U (en) | 2021-08-31 | 2021-08-31 | Ultrapure water device for laboratory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118145827A (en) * | 2024-03-11 | 2024-06-07 | 华东师范大学 | A portable field ultrapure water preparation device and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118145827A (en) * | 2024-03-11 | 2024-06-07 | 华东师范大学 | A portable field ultrapure water preparation device and use method |
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