JPH02122818A - Method for uniformizing concentration of nuclear material-containing solution and its apparatus - Google Patents
Method for uniformizing concentration of nuclear material-containing solution and its apparatusInfo
- Publication number
- JPH02122818A JPH02122818A JP63276097A JP27609788A JPH02122818A JP H02122818 A JPH02122818 A JP H02122818A JP 63276097 A JP63276097 A JP 63276097A JP 27609788 A JP27609788 A JP 27609788A JP H02122818 A JPH02122818 A JP H02122818A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- vibrator
- concentration
- nuclear material
- oscillator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011824 nuclear material Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 6
- 238000002955 isolation Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 229910052778 Plutonium Inorganic materials 0.000 abstract description 5
- 229910052770 Uranium Inorganic materials 0.000 abstract description 5
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 abstract description 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract description 5
- WJWSFWHDKPKKES-UHFFFAOYSA-N plutonium uranium Chemical compound [U].[Pu] WJWSFWHDKPKKES-UHFFFAOYSA-N 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/40—Arrangements for preventing occurrence of critical conditions, e.g. during storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、原子力分野においてウラン、プルトニウムま
たはウラン・プルトニウム混合物など核物質を含んだ溶
液の濃度を均一にする方法及び装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method and apparatus for uniformizing the concentration of a solution containing nuclear material such as uranium, plutonium or a uranium-plutonium mixture in the nuclear field.
（従来の技術）
原子力分野の燃料製造工場や再処理工場では、湿式１程
においてウラン、プルトニウムまたはウラン・プルトニ
ウム混合物など核物質を含んだ溶液が回収され、溶液貯
槽に入れられて保管されている。(Conventional technology) At fuel production plants and reprocessing plants in the nuclear field, solutions containing nuclear materials such as uranium, plutonium, or uranium-plutonium mixtures are recovered in the first wet process and stored in solution storage tanks. .
この湿式１程で回収される溶液の濃度は、湿式回収工程
への原料供給量の変動や運転条件の変動などにより大幅
に変わりうる。The concentration of the solution recovered in the first wet process can vary significantly depending on changes in the amount of raw materials supplied to the wet recovery process, changes in operating conditions, and the like.
一方、ウラン、プルトニウムなどの核物質は、安全上厳
重な管理が要求されるため、溶液貯槽中の溶液の濃度を
均一にしてその総量管理が厳密になされなければならな
い。On the other hand, nuclear materials such as uranium and plutonium require strict management for safety reasons, so the concentration of the solution in the solution storage tank must be made uniform and the total amount must be strictly controlled.
従来公知の核物質を含んだ溶液貯槽中の溶液の濃度を均
一にする方法及び装置としては、次のようなものがあっ
た。Conventionally known methods and devices for uniformizing the concentration of a solution in a solution storage tank containing nuclear material include the following.
まず、コンプレッサによって圧縮空気を作り、該圧縮空
気を核物質を含んだ溶液中に吹き込んで該溶液を撹拌す
る方法及び装置が知られていた。First, a method and apparatus have been known in which compressed air is created using a compressor, and the compressed air is blown into a solution containing a nuclear material to stir the solution.
又、溶液貯槽に近接して循環ポンプを設置し、該循環ポ
ンプによって溶液貯槽内部の溶液を取り出し、これを再
度溶液貯槽に戻し、これを長時間続けることによって溶
液を循環させ、以て溶液貯槽内の溶液の濃度が均一にな
るように撹拌していた。In addition, a circulation pump is installed close to the solution storage tank, and the circulation pump takes out the solution inside the solution storage tank and returns it to the solution storage tank.By continuing this for a long time, the solution is circulated. The solution was stirred to make the concentration uniform.
（発明が解決しようとする課題） しかし、上記従来方法には、次のような問題点がある。(Problem to be solved by the invention) However, the above conventional method has the following problems.
まず、圧縮空気による撹拌法では、コンプレッサや圧縮
霊気配管を設置する必要があるため設備が複雑化すると
もに大きなスペースを必要とする。First, the agitation method using compressed air requires the installation of a compressor and compressed air piping, which complicates the equipment and requires a large space.
また、圧縮空気による撹拌法では、溶液を撹拌した後の
圧縮空気が排ガスとして排出される。Furthermore, in the stirring method using compressed air, the compressed air after stirring the solution is discharged as exhaust gas.
ところが、この排ガスは汚染物質であるため、その廃棄
処理という問題が生じ、かつ大量の排ガスを廃棄処理し
なければならないという間ｍ点があった。However, since this exhaust gas is a pollutant, there arises the problem of its disposal, and a large amount of exhaust gas must be disposed of.
一方、循環ポンプによる撹拌法では、循環ポンプや循環
機器の設置が必要なため、やはり設備の複雑化、大きな
スペースを必要とするという問題点がある。On the other hand, the stirring method using a circulation pump requires the installation of a circulation pump and circulation equipment, which poses the problem of complicating the equipment and requiring a large space.
そこで本発明の目的は、前記欠点を改善し、構造が簡単
であり、かつスペースをとらない小形設備であり、しか
も排ガス処理の負担が軽減された核物質を含んだ溶液の
濃度を均一にする方法及び装置を提供することにある。Therefore, an object of the present invention is to improve the above-mentioned drawbacks, to provide a compact facility that has a simple structure and does not take up much space, and to uniformize the concentration of a solution containing nuclear material, while reducing the burden of exhaust gas treatment. An object of the present invention is to provide a method and apparatus.
（課題を解決するための手段）
上記目的を達成するため、本発明では、溶液にｍ音波を
与えて撹拌するようにしたことを特徴としている。(Means for Solving the Problems) In order to achieve the above object, the present invention is characterized in that the solution is stirred by applying m-sound waves.
（実施例） 以下に、本発明の実施例を図を参照して説明する。(Example) Embodiments of the present invention will be described below with reference to the drawings.
第１図は本発明の一実施例を示す該略斜視図である。FIG. 1 is a schematic perspective view showing one embodiment of the present invention.
この第１図に示す実施例は、核物質を含む溶液を超音波
振動子で直接撹拌する実施例を示すものである。The embodiment shown in FIG. 1 shows an embodiment in which a solution containing a nuclear material is directly stirred by an ultrasonic vibrator.
第１図を参照して、溶液貯槽１は、湿式１程で回収され
たウラン溶液、プルトニウム溶液、ウラン・プルトニウ
ム溶液など核物質を含んだ溶液２を収容するものであり
、セル３（またはグローブボックス）の中に隔離して配
置されている。この実施例の溶液貯槽１は、外周壁４と
内周壁５を有し、かつ中央の内周壁５の内部が中空に形
成されて成っている。このように溶液貯槽１が環状に形
成されており、溶液貯槽１内の溶液濃度ができるだけ均
一になるようになっている。Referring to FIG. 1, a solution storage tank 1 stores a solution 2 containing nuclear materials such as a uranium solution, a plutonium solution, and a uranium-plutonium solution recovered in the wet process step 1. are placed separately in a box). The solution storage tank 1 of this embodiment has an outer circumferential wall 4 and an inner circumferential wall 5, and the inner circumferential wall 5 at the center is formed hollow. In this way, the solution storage tank 1 is formed in an annular shape, and the solution concentration within the solution storage tank 1 is made as uniform as possible.
そして、溶液貯槽１の外周壁４の内面には、後記超音波
発振する振動子８を装着する振動子装着体６が設けられ
、この振動子装着体６には装着孔７が形成され、この装
着孔７に振動子８が挿入されて装着され、溶液の中に浸
漬されるようになっている。A vibrator mounting body 6 is provided on the inner surface of the outer circumferential wall 4 of the solution storage tank 1, into which a vibrator 8 for oscillating ultrasonic waves described later is mounted, and a mounting hole 7 is formed in this vibrator mounting body 6. A vibrator 8 is inserted into the mounting hole 7, mounted thereon, and immersed in the solution.
振動子８はケーブル９を介して、セル３外に隔離して配
置されたｆｆｉ音波発信器１０に接続されている。振動
子８と超音波発振器１０とを接続するケーブル９を通す
ケーブル穴１１がセル３に形成され、該ケーブル穴１１
はシール１２により密封されている。The vibrator 8 is connected via a cable 9 to an ffi sound wave transmitter 10 which is placed separately outside the cell 3. A cable hole 11 is formed in the cell 3 for passing the cable 9 connecting the transducer 8 and the ultrasonic oscillator 10.
is sealed by a seal 12.
この実施例では、１個の超音波発振器１０によって１個
の振動子８を振動させる構造となっているが、この実施
例に限定されるものではなく、例えば、１個の超音波発
信器に複数の振動子を接続させ、それら複数の振動子の
すべてを１個の溶液貯槽に浸漬してもよい。In this embodiment, one ultrasonic oscillator 10 vibrates one vibrator 8, but the structure is not limited to this embodiment. For example, one ultrasonic oscillator A plurality of vibrators may be connected and all of the plurality of vibrators may be immersed in one solution storage tank.
また、前記複数の振動子を複数の溶液貯槽に浸漬しても
よい。Further, the plurality of vibrators may be immersed in a plurality of solution storage tanks.
さらにまた、それら複数の振動子を１個の超音波発振器
によって同時に作動させてもよく、さらには、初替スイ
ッチをケーブルに設置して発振する振動子を選択できる
ようにしても良い。Furthermore, the plurality of vibrators may be operated simultaneously by one ultrasonic oscillator, and furthermore, an initial change switch may be installed on the cable so that the vibrator to be oscillated can be selected.
上述のように構成された第１の実施例は、次のように作
用する。The first embodiment configured as described above operates as follows.
超音波発信器１０により振動子８が作動し、溶液貯！！
！Ｉｉ内の核物質を含む溶液２に超音波振動を４元て該
溶液を撹拌し、濃度を均一にする。The vibrator 8 is activated by the ultrasonic transmitter 10, and the solution is stored! !
! Four ultrasonic vibrations are applied to the solution 2 containing the nuclear material in Ii to stir the solution and make the concentration uniform.
この実施例によると、超音波発信器１０がセル３の外、
つまり汚染区域外に配置され、小型の振動子８のみがセ
ル３の内、つまり汚染区域内に設置され、しかも振動子
８は振動子装着体６から簡単に引ト抜くことができるの
で、保守が容易である。According to this embodiment, the ultrasonic transmitter 10 is located outside the cell 3;
In other words, it is placed outside the contaminated area, only the small vibrator 8 is installed inside the cell 3, that is, inside the contaminated area, and since the vibrator 8 can be easily pulled out from the vibrator mounting body 6, maintenance is easy. is easy.
第２図は、本発明の他の実施例を示すものであり、この
実施例では溶液貯槽１の外周壁あるいは内周壁に振動子
を固定し、該振動子による超音波振動を外周壁あるいは
内周壁を介して核物質を含んだ溶液に与え、以て該溶液
を撹拌させるものである。FIG. 2 shows another embodiment of the present invention. In this embodiment, a vibrator is fixed to the outer circumferential wall or inner circumferential wall of the solution storage tank 1, and the ultrasonic vibrations by the vibrator are transmitted to the outer circumferential wall or the inner circumferential wall. It is applied to the solution containing the nuclear material through the peripheral wall, thereby stirring the solution.
以下、第２図を参照してｆｔ５２の実施例を説明するが
、第２図中の符号で第１図と同一符号は、第１図と同一
構成要素を示すものである。Hereinafter, an embodiment of the ft52 will be described with reference to FIG. 2. Reference numerals in FIG. 2 that are the same as those in FIG. 1 indicate the same components as in FIG. 1.
第２図に示されているように、溶液貯槽１の外周壁４の
外面に振動子８が設置され、該振動子８の超音波振動が
外周壁４を貫通して核物質を含む溶液２に伝達され、該
溶液２が撹拌されるものとなる。As shown in FIG. 2, a vibrator 8 is installed on the outer surface of the outer circumferential wall 4 of the solution storage tank 1, and the ultrasonic vibration of the vibrator 8 penetrates the outer circumferential wall 4 to 2 the solution containing nuclear material. and the solution 2 is stirred.
なお、振動子８を内周壁５の外に設置する構造とするこ
ともできる。Note that a structure in which the vibrator 8 is installed outside the inner circumferential wall 5 may also be adopted.
この実施例によると、振動子８が溶液１に浸漬されてい
ないので、振動子８の寿命が向上すると同時に振動子８
の放射能汚染が防止される利点がある。According to this embodiment, since the vibrator 8 is not immersed in the solution 1, the life of the vibrator 8 is improved, and at the same time, the vibrator 8 is not immersed in the solution 1.
This has the advantage of preventing radioactive contamination.
ｖＪ３図に示す実施例は、振動子８を核物質を含む溶液
に浸漬する場合に、直接振動子８を浸漬するのではなく
、振動子８を保護スリーブに挿入して間接的に浸漬する
ものである。In the embodiment shown in Figure vJ3, when the vibrator 8 is immersed in a solution containing nuclear material, the vibrator 8 is not directly immersed, but is indirectly immersed by inserting the vibrator 8 into a protective sleeve. It is.
＠３図において、第１図と同一符号は、第１図と同一構
成要素が示されている。In Fig. 3, the same reference numerals as in Fig. 1 indicate the same components as in Fig. 1.
第３図を参照して、溶液貯槽１には保護スリーブ１４と
振動子装着体６が設置されている。Referring to FIG. 3, a protective sleeve 14 and a vibrator mounting body 6 are installed in the solution storage tank 1.
保護スリーブ１４は核物質を含んだ溶液２に浸漬され、
該保護スリーブ１４内にはグリセリンなどの振動伝達媒
体１５が収容されている。振動子８は振動子装着体６に
装着されて保護スリーブ１４内に挿入され、該振動子８
は保護スリーブ１４の内部で振動伝達媒体１５に浸漬さ
れている。The protective sleeve 14 is immersed in a solution 2 containing nuclear material,
A vibration transmission medium 15 such as glycerin is housed within the protective sleeve 14 . The vibrator 8 is attached to the vibrator mounting body 6 and inserted into the protective sleeve 14.
is immersed in the vibration transmission medium 15 inside the protective sleeve 14 .
この第３の実施例においても、前記第２の実施例と同様
に、振動子８が直接核物質を含んだ溶液２に浸漬されて
いないので振動子８の寿命が向上する利点がある。In this third embodiment as well, as in the second embodiment, since the vibrator 8 is not directly immersed in the solution 2 containing nuclear material, there is an advantage that the life of the vibrator 8 is improved.
以上の第２の実施例と第３の実施例においても、第１の
実施例と同様に、次のような構成とすることもできる。In the above-described second and third embodiments, the following configuration can also be adopted as in the first embodiment.
すなわち、この実施例では、１個の超音波発振器１０に
よって１個の振動子８を振動させる構造となっているが
、この実施例に限定されるものではなく、例えば、１個
の超音波発信器に複数の振動子を接続させ、それら複数
の振動子のすべてを１個の溶液貯槽に浸漬してもよい。That is, in this embodiment, one ultrasonic oscillator 10 vibrates one vibrator 8, but the structure is not limited to this embodiment. A plurality of vibrators may be connected to the vessel and all of the plurality of vibrators may be immersed in one solution storage tank.
また、前記複数の振動子を複数の溶液貯槽に浸漬しても
よい。Further, the plurality of vibrators may be immersed in a plurality of solution storage tanks.
さらにまた、それら複数の振動子を１個の超音波発振器
によって同時に作動させてもよく、さらには、切替スイ
ッチをケーブルに設置して発振する振動子を選択できる
ようにしても良い。Furthermore, the plurality of vibrators may be operated simultaneously by one ultrasonic oscillator, and furthermore, a changeover switch may be installed on the cable so that the vibrator to be oscillated can be selected.
上記のように構成された本発明の超音波振動による溶液
の撹拌効果について、以下に実験結果を示す。Experimental results will be shown below regarding the effect of stirring a solution by the ultrasonic vibration of the present invention configured as described above.
この試験は、第４図に示されているように、容器１６に
濃硝酸と水の溶液の入ったものを準備し、振動子８ａに
より超音波を該溶液に与えて撹拌し、設定時間ごとの容
器１６内の濃度分布をｉ寮しようとするものである。In this test, as shown in Fig. 4, a container 16 containing a solution of concentrated nitric acid and water is prepared, and an ultrasonic wave is applied to the solution using a vibrator 8a to agitate the solution at set intervals. The purpose is to determine the concentration distribution inside the container 16.
この試験は、次の毘作手順により行った。This test was conducted using the following cropping procedure.
（１）′ａ硝酸（比重：１，３８）溶液を容器１６に４
９５ｍ１供給する。(1) Add a nitric acid (specific gravity: 1,38) solution to container 16.
Supply 95ml.
（２）次に、上記容器１６に水を１５０５＋ｎｌ供給す
る。この場合、硝酸をできるだけ混合しないようにゆっ
くり水を供給するものとする（これによって溶液の合計
は２０００ｍ１となる）。(2) Next, 1505+nl of water is supplied to the container 16. In this case, water should be fed slowly so as not to mix the nitric acid as much as possible (this makes the total solution 2000 ml).
（３）撹拌直に、容器１６の所定の水位（第４図のＡ−
Ｅのバルブ１７および水面Ｆ）から溶液をサンプリング
し、硝酸濃度を求めておく。(3) Immediately after stirring, set the predetermined water level in the container 16 (A-
Sample the solution from the valve 17 of E and the water surface F) and determine the nitric acid concentration.
（４）超音波による撹拌を設定時間（１，２，３，５，
１０，１５分）だけ行う。(4) Ultrasonic stirring for a set time (1, 2, 3, 5,
10, 15 minutes).
（５）超音波による撹拌終了後、容器１６の所定水位か
ら溶液のサンプリングを行ない、図示されない電位差滴
定装置を用いて中和滴定分析を行い、硝酸濃度（Ｎ）を
求める。この試験により得られたデータを別表に記載す
る。(5) After the ultrasonic stirring is completed, sample the solution from a predetermined water level in the container 16, perform neutralization titration analysis using a potentiometric titration device (not shown), and determine the nitric acid concentration (N). The data obtained from this test are listed in the attached table.
別表からも分かるように、この試験により次の結果が得
られた。As can be seen from the attached table, the following results were obtained from this test.
（１）撹拌する溶液量に大きな比重差があっても、短時
間の撹拌で濃度を均一化できる。(1) Even if there is a large difference in specific gravity in the amount of solution to be stirred, the concentration can be made uniform by stirring for a short time.
（２）短時間の撹拌ですむため、溶液の温度上昇が少な
い。(2) Because only a short period of time is required for stirring, there is little rise in temperature of the solution.
（３）撹拌による溶液の懸濁がきわめて少なく、撹拌停
止後すぐに透明な溶液となり、装置時間がほとんどいら
ない。(3) Suspension of the solution due to stirring is extremely small, and the solution becomes a clear solution immediately after the stirring is stopped, requiring almost no equipment time.
上記のように、本発明の超音波振動による撹拌効果が非
常に高いことは、本発明者らが実施した以上の試験結果
からも明らかである。As mentioned above, it is clear from the above test results conducted by the present inventors that the stirring effect of the ultrasonic vibration of the present invention is very high.
（発明の効果）
以上のように構成され、かつ作用する本発明の効果を上
げると、次のとおりである。(Effects of the Invention) The effects of the present invention, which is configured and operates as described above, are as follows.
本発明では、核物質を含んだ溶液に超音波を与えて溶液
を撹拌し、これによって溶液の濃度を均一にするので、
従来の空気撹拌に用いられるコンプレッサや圧縮空気配
管またはポンプ撹拌に用いられるポンプ循環設備など大
がかりな設備が不要となる。In the present invention, ultrasonic waves are applied to a solution containing a nuclear material to stir the solution, thereby making the concentration of the solution uniform.
Large-scale equipment such as a compressor and compressed air piping used for conventional air agitation or pump circulation equipment used for pump agitation becomes unnecessary.
また、超音波発信器や振動子などは構造が簡単であり、
かつスペースをとらない。In addition, ultrasonic transmitters and vibrators have simple structures,
And it doesn't take up much space.
また、従来の圧縮空気使用時の排ガスのような、２次的
な放射能汚染物が発生しないので、稼動コストも低減で
きる。Further, since secondary radioactive contaminants, such as exhaust gas produced when conventional compressed air is used, are not generated, operating costs can also be reduced.
第１図は、本発明の一実施例の概略を示す斜視図である
。
第２図は、本発明の他の実施例の概略を示す一部省略断
面図である。
第３図は、
第４図は、
本発明のさらに他の実施例の概略を
示す一部省略断面図である。
実験装置の概略を示した縦断面図で
ある。
１：溶液貯？！ ２：核物質を含む溶液３：セル ６
：振動子装着体 ８．８ａ：振動子９：ケーブル １０
：遁音波発信器FIG. 1 is a perspective view schematically showing an embodiment of the present invention. FIG. 2 is a partially omitted sectional view schematically showing another embodiment of the present invention. FIG. 3 is a partially omitted sectional view schematically showing still another embodiment of the present invention. FIG. 2 is a vertical cross-sectional view schematically showing the experimental apparatus. 1: Solution storage? ! 2: Solution containing nuclear material 3: Cell 6
: Vibrator mounting body 8.8a: Vibrator 9: Cable 10
:ton sound wave transmitter
Claims (9)
波振動によって前記溶液を撹拌し、以て該溶液の濃度を
均一にすることを特徴とする核物質を含んだ溶液の濃度
を均一にする方法。(1) Concentration of a solution containing a nuclear substance characterized by applying ultrasonic vibration to the solution containing a nuclear substance, stirring the solution by the ultrasonic vibration, and thereby making the concentration of the solution uniform. How to make it uniform.
波振動を与え、該超音波振動によって前記溶液を撹拌し
、前記超音波振動子を発振させる発振器を前記振動子か
ら離れた位置に隔離して設置し、以で該発振器側が核物
質によって汚染されることなく溶液の濃度を均一にする
ことを特徴とする核物質を含んだ溶液の濃度を均一にす
る方法。(2) Applying ultrasonic vibrations to a solution containing nuclear material using an ultrasonic vibrator, stirring the solution using the ultrasonic vibrations, and placing an oscillator that oscillates the ultrasonic vibrator in a position away from the vibrator. A method for uniformizing the concentration of a solution containing nuclear material, characterized in that the oscillator is installed in isolation and the concentration of the solution is made uniform without contaminating the oscillator side with the nuclear material.
個の発振器によって発振させるようにしたことを特徴と
する特許請求の範囲第１項または第２項記載の核物質を
含んだ溶液の濃度を均一にする方法。(3) A plurality of vibrators are provided, and the plurality of vibrators are combined into one
3. A method for making the concentration of a solution containing a nuclear material uniform according to claim 1 or 2, characterized in that the oscillation is caused by two oscillators.
液貯槽内の溶液に超音波振動を与える振動子と、該振動
子を発振させる発振器と、からなり、前記超音波振動子
によって前記溶液を撹拌して該溶液の濃度を均一にする
ことを特徴とする核物質を含んだ溶液の濃度を均一にす
る装置。(4) Consists of a solution storage tank containing a solution containing a nuclear material, a vibrator that applies ultrasonic vibration to the solution in the solution storage tank, and an oscillator that oscillates the vibrator, and the ultrasonic vibrator An apparatus for uniformizing the concentration of a solution containing a nuclear substance, characterized in that the solution is stirred to uniformize the concentration of the solution.
液貯槽内の溶液に超音波振動を与える振動子と、該振動
子から離れた位置に隔離して設置された該振動子を発振
させる発振器と、からなり、以て発振器側が溶液に汚染
されることなく前記超音波振動子によって前記溶液を撹
拌して該溶液の濃度を均一にすることを特徴とする核物
質を含んだ溶液の濃度を均一にする装置。(5) A solution storage tank containing a solution containing nuclear material, a vibrator that applies ultrasonic vibration to the solution in the solution storage tank, and the vibrator installed in isolation at a location away from the vibrator. an oscillator for oscillating, and the solution containing a nuclear substance is characterized in that the solution is stirred by the ultrasonic vibrator to make the concentration of the solution uniform without contaminating the oscillator side with the solution. A device that equalizes the concentration of
振させる発振器が１個設けられ、該１個の発振器によっ
て複数個の振動子を発振させるようにしたことを特徴と
する特許請求の範囲第４項または第５項記載の核物質を
含んだ溶液の濃度を均一にする装置。(6) A patent characterized in that a plurality of vibrators are provided, one oscillator for oscillating the plurality of vibrators is provided, and the one oscillator causes the plurality of vibrators to oscillate. An apparatus for uniformizing the concentration of a solution containing nuclear material according to claim 4 or 5.
し、該溶液に直接超音波振動を与えることを特徴とする
特許請求の範囲第４項ないし第６項記載の核物質を含ん
だ溶液の濃度を均一にする装置。(7) Nuclear material according to claims 4 to 6, characterized in that the vibrator is placed immersed in a solution containing the nuclear material, and ultrasonic vibrations are applied directly to the solution. A device that equalizes the concentration of a solution containing
貯槽の周壁に設置し、該溶液に間接的に超音波振動を与
えることを特徴とする特許請求の範囲第４項ないし第６
項記載の核物質を含んだ溶液の濃度を均一にする装置。(8) Claims 4 to 6 characterized in that the vibrator is installed on the peripheral wall of a solution storage tank containing a solution containing a nuclear substance, and indirectly applies ultrasonic vibration to the solution.
A device that equalizes the concentration of a solution containing nuclear material as described in Section 1.
物質を含んだ溶液の中に浸漬し、該保護スリーブ内に振
動子を挿入設置してなることを特徴とする特許請求の範
囲第４項ないし第６項記載の核物質を含んだ溶液の濃度
を均一にする装置。(9) A fourth aspect of the present invention is characterized in that a protective sleeve containing a vibration transmission medium therein is immersed in a solution containing a nuclear substance, and a vibrator is inserted and installed within the protective sleeve. An apparatus for uniformizing the concentration of a solution containing a nuclear material according to items 6 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63276097A JPH02122818A (en) | 1988-11-02 | 1988-11-02 | Method for uniformizing concentration of nuclear material-containing solution and its apparatus |
| FR8914370A FR2638560B1 (en) | 1988-11-02 | 1989-11-02 | METHOD AND APPARATUS FOR STANDARDIZING THE CONCENTRATION OF A NUCLEAR MATERIAL-CONTAINING SOLUTION |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63276097A JPH02122818A (en) | 1988-11-02 | 1988-11-02 | Method for uniformizing concentration of nuclear material-containing solution and its apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02122818A true JPH02122818A (en) | 1990-05-10 |
| JPH0431731B2 JPH0431731B2 (en) | 1992-05-27 |
Family
ID=17564758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63276097A Granted JPH02122818A (en) | 1988-11-02 | 1988-11-02 | Method for uniformizing concentration of nuclear material-containing solution and its apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH02122818A (en) |
| FR (1) | FR2638560B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11330509A (en) * | 1998-05-07 | 1999-11-30 | Honda Motor Co Ltd | Cbd film forming device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS426146Y1 (en) * | 1964-02-18 | 1967-03-24 | ||
| JPS52133284U (en) * | 1976-04-02 | 1977-10-11 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924086A1 (en) * | 1979-06-15 | 1981-01-08 | Stuttgart Instgemeinschaft Ev | Monitoring concn. and temp. of reaction solns. - using small sample but with homogenisation by ultrasonic vibration |
| US4556467A (en) * | 1981-06-22 | 1985-12-03 | Mineral Separation Corporation | Apparatus for ultrasonic processing of materials |
| US4566800A (en) * | 1984-01-13 | 1986-01-28 | Bodine Albert G | Sonic device for extracting minerals from ore |
| US4780138A (en) * | 1986-10-27 | 1988-10-25 | Bodine Albert G | Sonic apparatus and method for facilitating the extraction of minerals from ore in a leachant |
| US4755270A (en) * | 1987-04-17 | 1988-07-05 | Joseph Aliotta | Method of processing solutions |
-
1988
- 1988-11-02 JP JP63276097A patent/JPH02122818A/en active Granted
-
1989
- 1989-11-02 FR FR8914370A patent/FR2638560B1/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS426146Y1 (en) * | 1964-02-18 | 1967-03-24 | ||
| JPS52133284U (en) * | 1976-04-02 | 1977-10-11 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11330509A (en) * | 1998-05-07 | 1999-11-30 | Honda Motor Co Ltd | Cbd film forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2638560A1 (en) | 1990-05-04 |
| JPH0431731B2 (en) | 1992-05-27 |
| FR2638560B1 (en) | 1994-03-25 |
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