CN103782347A - Method for decontaminating drinking water contaminated by radioactive substance, drinking water purification device, and internally cleansing drinking water - Google Patents
Method for decontaminating drinking water contaminated by radioactive substance, drinking water purification device, and internally cleansing drinking water Download PDFInfo
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- CN103782347A CN103782347A CN201280027121.4A CN201280027121A CN103782347A CN 103782347 A CN103782347 A CN 103782347A CN 201280027121 A CN201280027121 A CN 201280027121A CN 103782347 A CN103782347 A CN 103782347A
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
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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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
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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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/14—Base exchange silicates, e.g. zeolites
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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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/026—Column or bed processes using columns or beds of different ion exchange materials in series
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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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/08—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic and anionic exchangers in separate beds
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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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
-
- 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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/006—Radioactive compounds
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
Provided is a method for decontaminating drinking water contaminated by radioactive substances, that decontaminates drinking water contaminated by the radioactive substances and changes same to an internally cleansing drinking water including an appropriate mineral content. The method has a step in which the drinking water contaminated by the radioactive substances is caused to pass through a zeolite-filled column in order to remove positively-charged radioactive substances including cesium ions, strontium ions, and cobalt ions; a step in which the drinking water that has been caused to pass through the zeolite-filled column is caused to pass through an anion-exchange resin-filled column in order to remove negatively-charged radioactive substances including iodine ions; and a step in which the drinking water that has been caused to pass through the anion-exchange resin-filled column is caused to pass through a column filled with fine particles from dead coral scrap processing, that have been heat-treated and sterilized in order to make the water into mineral water having a mineral content including calcium and magnesium.
Description
Technical field
The present invention relates to contaminated by radioactive substances potable water decontamination method and drink water purification device and body in purifying drinking water, in more detail, relate to by removing the radiomaterial in polluted drinking water and making it contain mineral composition, be cleaned into the contaminated by radioactive substances of the potable water high to living body functional potable water decontamination method and drink water purification device and body in purifying drinking water.
Background technology
The Fukushima nuclear power plant accident that eastern Japanese violent earthquake in 2011 causes cause a large amount of radiomaterials disperse to around, radioactive material contamination occurs with the scale of ahead of estimate, thereby has caused the radioactive contamination of beyond thought potable water.
Little about the prior art of removing radioactive material contamination, representational technology is summarized as follows:
In patent documentation 1, record the removing from the radiomaterial of pipe arrangement etc. and make the method for shutting down of the boiling water atomic reactor equipment that the space radioactive ray dose rate of pipe arrangement reduces of stripping that is conceived under suitable water temperature further to promote from the stripping increase of metallic ion of corrosion tunicle and the existence of hydrogen peroxide metallic ion.
In patent documentation 2, record the applicable microorganism in cementaceous surface of contaminated by radioactive substances has been made to surface deterioration, with suction, scrapings etc. are removed the radiant on the cementaceous surface of the residue that comprises radiomaterial and are removed method, the radiant that patent documentation 3 has been recorded in the upper atomic reaction core pressure vessel that adsorbs radiant and remove of ion admixture (ion crud) is removed device, in patent documentation 4, record injection precious metal solution and hydrogen and at atomic pile building material, noble metal has been adhered to, noble metal attachment device and the method thereof of removing the atomic pile building material of the surperficial oxide film thereon of atomic pile structure by shot-peening method (shot peening).
In patent documentation 5, record the extraction solvent of the trifluoroacetylacetone (TFA) radiant that carries out radiant decontamination as supercritical fluid of heating and pressurize has been removed to device, in patent documentation 6, record the reflection that utilizes paper filter to carry out air cleaner and can remove device, in patent documentation 7, recorded and used dicarboxylic acid by by the surface decontamination of the ferrous materials of radioactive contamination, decontamination liquid is as used herein treated to chemical decontamination method and the chemical decontamination device that can recycle.
Above-mentioned prior art relates to content, the surperficial content that relates to ferrous materials that the pollution in nuclear power plant removes, the content that relates to easy air cleaner, to depolluting of potable water, not yet has sufficient research.
Prior art document
Patent documentation
Patent documentation 1: Unexamined Patent 5-164890 communique
Patent documentation 2: Unexamined Patent 5-215896 communique
Patent documentation 3: Unexamined Patent 6-214091 communique
Patent documentation 4: Unexamined Patent 10-186085 communique
Patent documentation 5: Unexamined Patent 10-239493 communique
Patent documentation 6: JP 2005-010013 communique
Patent documentation 7: Unexamined Patent 2006-098360 communique
Summary of the invention
The problem that invention will solve
At present, due to the accident of Fukushima nuclear power station, detected radiomaterial in potable water, the radiomaterial of removing in potable water becomes the task of top priority.
The radiomaterial of this time nuclear power plant accident initiation problem is iodine 131.The half life period of iodine 131 is 8 days, and extremely short, it disperses in a large number, has become maximum polluter, but in the long run, it can be decayed and remaining extremely small quantity of radiation very soon.
From the long-range angle of reality, how contaminated solution amount is far below iodine 131, but the pollution of the Ce 137 grown very much of half life period, strontium 90, Co 60 is maximum problem, the area that polluted by high radioactivity material, in the urgent need to the technology of depolluting of Ce 137, strontium 90, Co 60.
As the technology that the potable water that polluted by micro radioactive substances is purified, there is the chemical treatment by adding chemical substance, but under the condition of the ion that comprises high concentration radiomaterial, cannot solve by these methods.
As the water purification method of drinking of the ion that comprises high concentration radiomaterial, can utilize to generate the clay minerals such as vermiculite that demineralized water mode purifies, smectite, zeolite, or effectively utilize the film such as anion-cation exchange resin and reverse osmosis membrane infiltration technology, but these are by only removing the water purification of drinking of two kinds of ions of negative and positive, because the salt in the water generating is all removed, in the long run, pass through the potable water of this processing and be unfavorable for health.
And, once strontium 90 radiomaterials such as grade enter human body, will be deposited in marrow, people's cognition is subject to long-term radiation injury with the form of internal radiation.Therefore, easily cause marrow cancer or other cancer.Particularly, in the case of the demineralized water etc. of often drinking calcic not, can further promote this adverse effect.
In order to prevent the marrow deposition of this radiomaterial, supplying in right amount calcium and magnesium for human body is effectively, and this just needs a kind ofly contain in right amount the mineral matter such as calcium and magnesium useful to human body and in human body, have purifying drinking water in the body that radiomaterial stops function.
In view of the above problems, the object of the present invention is to provide a kind of decontamination method of potable water of contaminated by radioactive substances, the method can be depolluted to the polluted drinking water of contaminated by radioactive substances, and becomes purifying drinking water in the body that suitably contains mineral composition.
And, the object of the present invention is to provide one to drink water purification device, this equipment can depollute to the potable water of contaminated by radioactive substances effectively, and becomes purifying drinking water in body.
And, the object of the present invention is to provide purifying drinking water in a kind of body, it can prevent the internal pollution being caused by suction contaminated by radioactive substances and the adverse effect causing.
The means of technical solution problem
To achieve these goals, the decontamination method of the potable water of contaminated by radioactive substances according to an aspect of the present invention, it is characterized in that including: the potable water that makes contaminated by radioactive substances by zeolite packed column to remove the step of the radiomaterial that comprises the positively charged cesium ion, strontium ion, cobalt ions; The potable water that has made to pass through described zeolite packed column comprises the step of iodide ion at interior electronegative radiomaterial by anion exchange resins packed column to remove; The potable water that has made to pass through described anion exchange resins packed column is processed particulate packed column to make the step of the mineral water that comprises calcium, magnesium by the dead coral bits through heat treated sterilization.
In above-mentioned decontamination method, preferably, before the step by above-mentioned zeolite packed column, comprise by the step of anion exchange resins packed column.
In above-mentioned decontamination method, preferably, after the step by the above-mentioned dead coral bits processing particulate packed column through heat treated sterilization, also comprise the step of carrying out microbubble processing.
In above-mentioned decontamination method, preferably include carrying out soda acid cleaning treatment, reductive water cleaning, the cleaning of microbubble water in above-mentioned zeolite packed column and above-mentioned anion exchange resins packed column, make the step of ion exchange resin regeneration.
For realizing the water purification device of drinking of above-mentioned purpose an aspect of of the present present invention, it is characterized in that comprising: kation is removed device, comprise cesium ion, strontium ion, the cobalt ions radiomaterial at interior positively charged for removing; Negative ion is removed device, comprises iodide ion at interior electronegative radiomaterial for removing; And mineral water gasifying device, be used for making to contain calcium and magnesium, described kation is removed device and is adopted Zeo-karb packed column to process and/or the processing of zeolite packed column, described negative ion is removed device and is adopted the processing of anion exchange resins packed column, and described mineral water gasifying device adopts the dead coral bits processing particulate packed column processing through heat treated sterilization.
The above-mentioned water purification device of drinking preferably after above-mentioned mineral water gasifying device, also comprises microbubble treating apparatus.
Purifying drinking water in the body of an aspect of of the present present invention for achieving the above object, it is characterized in that, make potable water by having removed radiomaterial after zeolite packed column and anion exchange resins packed column by the dead coral bits processing particulate packed column through heat treated sterilization, comprise calcium and magnesium at interior mineral composition thereby make to contain.
In order to make the water cluster microminiaturization in potable water, in above-mentioned body, purifying drinking water preferably further carries out microbubble processing.
Invention effect
According to the decontamination method of the potable water of contaminated by radioactive substances of the present invention, except the removing pollutant of potable water, also make potable water contain suitable mineral composition, therefore, be conducive to guarantee the potable water in radiomaterial high density pollution area.
And, according to potable water decontaminating apparatus of the present invention, both can ensure that the safety of household drinking water is emergent, also can ensure the permanent drinking water safety of main facilities.
And, according to purifying drinking water in body of the present invention, owing to containing suitable mineral composition, therefore, can prevent that the radiomaterial in suction body is deposited in marrow, and can prevent that the marrow of radiomaterial from depositing long-term radiation in the body causing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram illustrating for the formation of the equipment of the potable water decontamination method of one embodiment of the present invention.
Fig. 2 is the exemplary plot of the potable water decontaminating apparatus of one embodiment of the present invention.
Fig. 3 is the schematic diagram that the formation of the microbubble handling part of the potable water decontaminating apparatus of one embodiment of the present invention is shown.
Embodiment
Below, the examples of implementation of the decontamination method of the potable water to contaminated by radioactive substances of the present invention and the embodiment of cleaning equipment are described in detail.
For removing radiomaterial contained in potable water, need two kinds of technology, that is: give that Simple decontamination that each family all can carry out emergency processing dyes and body in the technology of purification function, and give water treatment plant and carry out in depolluting of large water gaging and body purification function and make to purify waste water flowing into the technology of running water pipe.
Fig. 1 is the exemplary plot of the decontaminating apparatus of the potable water of one embodiment of the present invention, is also corresponding to the exemplary plot of giving each family and all can carry out the technology of purification function in the body that depollutes of emergency processing.
Each family all can carry out removing of radiomaterial to emergency processing, though be a kind of easy method, the method for the iodine 131 that the amount of removing that also needs there is target is many and the Ce 137 of long half time.
As shown in Figure 1, for purifying in the family the depolluting and remove equipment of radiomaterial of tap water of contaminated by radioactive substances, send water by water tap 1 to zeolite packed column 2.The kation of the Ce 137 of long half time etc. can be removed by zeolite packed column 2.Due to zeolite porous and electronegative, therefore, the radiomaterial after cationization can be attracted in Porous, the utmost point is Adsorption of Radioactive material strongly.
Maximum in radioactive contamination material is iodine 131.Remove the radiomaterial of this anionization, need to there is the permutoid on the border of positively charged, imported anion exchange resins packed column 3, and remove the radiomaterial of anionization.
The most important thing is, stop it before being deposited on marrow entering radiomaterial in biosome, thereby prevent radiation ex vivo.Therefore, in embodiments of the present invention, make it by being dissolved with in right amount the packed column 4 of coral particle of calcium, calcium is dissolved in potable water, for potable water increases the function purifying in body.Then, the interior purifying drinking water of the body of preparation is supplied with user from decontaminate faucet 5 by this way.
As mentioned above, according to the present invention, as home-use radioactive material contamination countermeasure, can carry out removing of radiomaterial in potable water by the equipment of low price, and can be prevented purifying drinking water in the body that radiomaterial is deposited on marrow.
Remove the process of the radiomaterial containing in potable water, first at the radiomaterial of removing large water gaging for water purifying plant, for the embodiments of the present invention that tap water become purify waste water in body, as shown in Figure 2, use potable water suction pump 7 extract out and be pooled in radioactive material contamination potable water catch basin 9 by drinking-water pipe 8 temporary transient the potable water of radioactive material contamination drinking water source 6, open Zeo-karb tower water distribution valve 10, introduce in Zeo-karb tower 11, thereby remove the Cesium 134 of long half time, Ce 137, strontium 90, the radiomaterial of the cationizations such as Co 60.
Open anion exchange resins tower water distribution valve 12, the water that has passed through Zeo-karb tower 11 is introduced in anion exchange resins tower 13.In anion exchange resins tower 13, carry out the absorption of the anionization radiomaterials such as iodine 131 and remove.
Because the radiomaterial of the cationizations such as the Cesium 134 of long half time, Ce 137, strontium 90, Co 60 can send radiation for a long time, need to thoroughly remove.
Open zeolite tower water distribution valve 14, the water that has passed through anion exchange resins tower 13 is introduced to zeolite tower 15.Due to zeolite porous and electronegative, therefore, radiomaterial can be introduced in Porous, and strongly Adsorption of Radioactive material of the utmost point.
By the processing of removing of above-mentioned a series of radiomaterial, the radiomaterial in potable water can be eliminated.
Next, in order to give purification function in Drinking w ater, open the transfer valve 16 that leads to coral tower 17, be filled with in the coral tower 17 of coral particle removed the water introducing of polluting by zeolite tower 15, with debita spissitudo, calcium is dissolved in the water, the water that makes to produce is transformed into can prevent that strontium 90 is deposited in body in marrow, has in the body of body radioactivity interception and purify waste water.
The water that has supplemented calcium by coral tower 17 is stored in radiant and removes completely in mineral water catch basin 18, drink and also need to form microbubble, thereby, delivered to the microbubble generation equipment 20 that produces microbubble by thrower and cavitation (ejector and cavitation) by pressurized jet pump 19.The physiologically active water that contains microbubble, purifies waste water in the radioactive contamination body by water distribution valve 21 and is provided to each family.
The pollution that radiomaterial causes, not only brings disaster to potable water, also involves living environment and the dust of periphery, need to take measures, once strontium 90 grades of long half time enter in human body, can be deposited in marrow, therefore, may all will suffer internal radiation all one's life.
According to depollute purification method and the cleaning equipment of potable water of the present invention, by potable water is depolluted, and with debita spissitudo, calcium is dissolved in the water, can produce and can prevent that strontium 90 radiomaterials such as grade are deposited in body in marrow, have in the body of radiant interception in body and purify waste water.
And, can predict, the purification that depollutes of the potable water to radioactive material contamination is not disposable, and must continue for a long time to carry out.Therefore, keep adsorbing and removing the long-term cleaning performance of the ion exchange resin of radiomaterial, need to manage ion exchange resin to carry out cleaning and regeneration and recycling, remove function with the radiomaterial that maintains ion exchange resin.
The purification method of depolluting of potable water of the present invention, from above-mentioned angle, preferably includes the method for the cleaning and regeneration step of ion exchange resin.
Below, the cleaning and regeneration method of preferred ion exchange resin is described.
Zeo-karb is immersed in dilute hydrochloric acid solution, the kation radiomaterial of its absorption and hydrogen ion displacement, then the pure water of processing with reduction cleans.As shown in Figure 3, for the pure water of processing through reduction cleaning, can be by add hydrogen in the redox treatment facility based on cavitation (cavitation), reduce to process and make, utilize the reductive water producing to clean continuously the Zeo-karb being immersed in dilute hydrochloric acid solution, can carry out cleaning and regeneration to Zeo-karb.
The above-mentioned reductive water for cleaning and regeneration, due to the radiomaterial of electronegative and solubilized positively charged and remove, and because water cluster diminishes, the seepage force of water increases, and therefore, cleaning efficiency is improved.
Anion exchange resins is immersed in diluted sodium hydroxide solution, and the negative ion radiomaterial of its absorption and hydroxyl displacement, re-use through the pure water of the microbubble processing of air microminiaturization is cleaned.As shown in Figure 3, can, by add air in the redox treatment facility based on cavitation, carry out the processing of bubble microminiaturization and make through the pure water of microbubble processing.Due to micro-bubble, water cluster diminishes, and the seepage force of water increases, and therefore, the cleaning efficiency that microbubble is processed water is improved.
Foregoing has been described in detail embodiments of the present invention with reference to accompanying drawing, but the present invention is not limited only to above-mentioned embodiment, only otherwise depart from technical scope of the present invention, can carry out numerous variations.
Symbol description
1, water tap 2, zeolite packed column
3, anion exchange resins packed column 4, coral particle packed column
5, decontaminate faucet 6, radioactive material contamination drinking water source
7, potable water suction pump 8, drinking-water pipe
9, radioactive material contamination potable water catch basin
10, Zeo-karb tower water distribution valve
11, Zeo-karb tower 12, anion exchange resins tower water distribution valve
13, anion exchange resins tower 14, zeolite tower water distribution valve
15, zeolite tower 16, transfer valve
17, coral tower 18, radiant are removed mineral water catch basin completely
19, pressurized jet pump 20, microbubble generation equipment
21, water distribution valve
22, depollute and process the redox treatment facility introducing port of water
23, pressure pump 24, thrower
25, the redox processing based on cavitation (processing of reductive water processing/microbubble) equipment
26, stirring motor 27, hydrogen supply arrangement
28, pneumatic pump 29, hydrogen/air transfer valve
30, redox rinse water supply port
Claims (8)
1. the purification method of depolluting of the potable water of contaminated by radioactive substances, is characterized in that, comprising:
The potable water that makes contaminated by radioactive substances comprises cesium ion, strontium ion, the cobalt ions step at the radiomaterial of interior positively charged by zeolite packed column to remove;
The potable water that has made to pass through described zeolite packed column comprises the step of iodide ion at interior electronegative radiomaterial by anion exchange resins packed column to remove; And
The potable water that has made to pass through described anion exchange resins packed column is processed particulate packed column to make the step of the mineral water that comprises calcium, magnesium by the dead coral bits through heat treated sterilization.
2. the purification method of depolluting of the potable water of contaminated by radioactive substances according to claim 1, is characterized in that,
Before the step by described zeolite packed column, comprise by the step of Zeo-karb packed column.
3. the purification method of depolluting of the potable water of contaminated by radioactive substances according to claim 2, is characterized in that,
After the step by the described dead coral bits processing particulate packed column through heat treated sterilization, also comprise the step of carrying out microbubble processing.
4. the purification method of depolluting of the potable water of contaminated by radioactive substances according to claim 1 and 2, is characterized in that, also comprises:
Described Zeo-karb packed column and described anion exchange resins packed column are carried out to soda acid cleaning treatment, reductive water cleaning, the cleaning of microbubble water, make the step of ion exchange resin regeneration.
5. the cleaning equipment that depollutes of potable water, is characterized in that, it is to comprise that kation removes device, negative ion and remove the water purification device of drinking of device and mineral water gasifying device,
Described kation is removed device and is comprised cesium ion, strontium ion, the cobalt ions radiomaterial at interior positively charged for removing,
Described negative ion is removed device and is comprised iodide ion at interior electronegative radiomaterial for removing,
Described mineral water gasifying device is used for making to contain calcium and magnesium,
Described kation is removed device and is adopted Zeo-karb packed column to process and/or the processing of zeolite packed column,
Described negative ion is removed device and is adopted the processing of anion exchange resins packed column,
Described mineral water gasifying device adopts the dead coral bits processing particulate packed column processing through heat treated sterilization.
6. the cleaning equipment that depollutes of potable water according to claim 5, is characterized in that,
After described mineral water gasifying device, also comprise microbubble treating apparatus.
7. a purifying drinking water in body, is characterized in that,
Make the potable water by having removed radiomaterial after zeolite packed column and anion exchange resins packed column process particulate packed column by the dead coral bits through heat treated sterilization, make it contain the mineral composition including calcium, magnesium.
8. purifying drinking water in body according to claim 7, is characterized in that,
Carry out microbubble processing in order to make the water cluster microminiaturization in potable water.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-132665 | 2011-05-28 | ||
| JP2011132665 | 2011-05-28 | ||
| PCT/JP2012/058673 WO2012165026A1 (en) | 2011-05-28 | 2012-03-30 | Method for decontaminating drinking water contaminated by radioactive substance, drinking water purification device, and internally cleansing drinking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103782347A true CN103782347A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280027121.4A Pending CN103782347A (en) | 2011-05-28 | 2012-03-30 | Method for decontaminating drinking water contaminated by radioactive substance, drinking water purification device, and internally cleansing drinking water |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2012165026A1 (en) |
| CN (1) | CN103782347A (en) |
| WO (1) | WO2012165026A1 (en) |
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| JP2005211765A (en) * | 2004-01-28 | 2005-08-11 | Toshishige Naoko | Health drinking water, and apparatus and method for producing the same |
| JP4907585B2 (en) * | 2007-03-30 | 2012-03-28 | 旭化成ケミカルズ株式会社 | Water treatment apparatus and water treatment method |
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| WO2012165026A1 (en) | 2012-12-06 |
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