JPS60218064A - Testing device for rare gas adsorptive power of activated carbon - Google Patents
Testing device for rare gas adsorptive power of activated carbonInfo
- Publication number
- JPS60218064A JPS60218064A JP7453384A JP7453384A JPS60218064A JP S60218064 A JPS60218064 A JP S60218064A JP 7453384 A JP7453384 A JP 7453384A JP 7453384 A JP7453384 A JP 7453384A JP S60218064 A JPS60218064 A JP S60218064A
- Authority
- JP
- Japan
- Prior art keywords
- activated carbon
- rare gas
- gas
- hold
- gaseous
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
Description
【発明の詳細な説明】
［発明の技術分野〕
本発明は放射性気体廃棄物中の希ガスを吸着除去する活
性炭式希ガスホールドアツプ装置に充填される活性炭の
希ガス吸着能を試験する活性炭希ガス吸着能試験装置に
関する。Detailed Description of the Invention [Technical Field of the Invention] The present invention relates to an activated carbon rare gas hold-up device for testing the rare gas adsorption ability of activated carbon filled in an activated carbon rare gas hold-up device that adsorbs and removes rare gases from radioactive gaseous waste. This invention relates to a gas adsorption capacity testing device.
〔発明の技術的背景］
現在、沸騰水形原子力発電所の気体廃棄物処理系にて処
理される放射性物質のうち、Ｋｒ、Ｘｅ等の希ガスにつ
いては、活性炭を充填した活性炭式希ガスホールドアツ
プ塔を複数基列設した活性炭式希ガスホールドアツプ装
置により減衰処理することが行われている。[Technical Background of the Invention] Currently, among the radioactive substances treated in the gaseous waste treatment system of boiling water nuclear power plants, rare gases such as Kr and Xe are treated using activated carbon type rare gas holds filled with activated carbon. Attenuation processing is carried out using an activated carbon type rare gas hold-up device equipped with a plurality of up-up towers.
しかして、この活性炭式希ガスホールドアツプ装置に充
填される活性炭の希ガス吸着能を、原子カプラント始動
前および始動後定期的に試験して、その特性が基準以上
であることを確認する必要がある。Therefore, it is necessary to test the rare gas adsorption ability of the activated carbon filled in this activated carbon type rare gas hold-up device before and periodically after starting the atomic coupler to confirm that its properties exceed the standards. be.
このような活性炭の希ガス吸着能の試験方法として、従
来から、第１図に示すような活性炭希ガス吸着能試験装
置を使用して、放射性の８５ Ｋ ｒをトレーサとし、
その濃度を測定する方法が知られている。Conventionally, as a method for testing the rare gas adsorption capacity of activated carbon, an activated carbon rare gas adsorption capacity testing device as shown in Fig. 1 is used, and radioactive 85 Kr is used as a tracer.
Methods for measuring its concentration are known.
すなわち、第１図において、気体廃棄物処理系に配設さ
れた活性炭式希ガスホールドアツプ装置１の上流側に、
Ｋｒガス供給装置２より、一定流量のトレーサ８５ Ｋ
ｒを含有するＫｒガスを断続的に注入する。注入され
た８ ５ Ｋ ｒ含有Ｋｒガスは、活性炭式希ガスホー
ルドアツプ塔３を順にホールドアツプされながら通過す
る。その聞合ホールドアツプ塔３．３・・・の出口側よ
り冬場を通過したガ玉を電離’Ｉｉ４にサンプリングし
、その中に含まれるＩＩ ６ Ｋ ｒの濃度の経時変化
を放射線測定器５により測定する方法である。That is, in FIG. 1, on the upstream side of the activated carbon rare gas hold-up device 1 installed in the gaseous waste treatment system,
From the Kr gas supply device 2, a constant flow rate of tracer 85 K
Kr gas containing r is intermittently injected. The injected Kr gas containing 85 Kr passes through the activated carbon type rare gas hold up tower 3 while being held up in order. The moths that have passed through the winter are sampled as ionized 'Ii4 from the exit side of the holding up tower 3.3..., and the change over time in the concentration of II 6 K r contained therein is measured using the radiation measuring instrument 5. It is a method of measurement.
この場合、活性炭の吸着能の評価は、ａ ！ｉ Ｋ １
含有Ｋｒガスの注入時を（＝０とし、最終塔３の”Ｋｒ
１１度がピークに達した時間を１＝１にとし、【ルが予
め決められた基準値以上であるかを確認することにより
行われる。In this case, the evaluation of the adsorption capacity of activated carbon is a! i K 1
When the Kr-containing gas is injected (=0, the Kr gas in the final column 3 is
This is done by setting the time at which 11 degrees reaches its peak to 1=1, and checking whether the angle is greater than or equal to a predetermined reference value.
実際には、次式 ％式％［］ ） （） ） より動的吸着係数Ｋをめ、この値を比較する。Actually, the following formula %formula%[] ) () ) Determine the dynamic adsorption coefficient K and compare these values.
［背景技術の問題点］
しかしながら、このような、従来の方法では、８５ Ｋ
ｒという放射性元素をトレーサとして使用するために
、試験ｉ置はＲ１使用機器となり、放射線管理区域の設
定、放射能漏洩対策等のＲ１使用上の種々の制約を受け
、その結果試験期間が長くなるとともに試験コストも上
昇するという欠点がある。[Problems with Background Art] However, in this conventional method, 85K
In order to use the radioactive element R as a tracer, the test equipment becomes an R1 device, and is subject to various restrictions on the use of R1, such as the establishment of radiation control areas and measures against radioactive leakage, resulting in a longer test period. This also has the disadvantage of increasing testing costs.
また、原子カプラントからのＲ１の放出を極力抑えると
いう現在の原子力施設における方針にも反することにな
る。It would also go against the current policy of nuclear facilities, which is to suppress the release of R1 from the atomic couplant as much as possible.
［発明の目的］
本発明はこのような従来の事情に対処してなされたもの
で、ＲＩを使用することなく、正確かつ容易に活性炭の
希ガス吸着能を試験することのできる装置を提供しよう
とするものである。[Object of the Invention] The present invention has been made in response to such conventional circumstances, and it is an object of the present invention to provide an apparatus that can accurately and easily test the noble gas adsorption ability of activated carbon without using RI. That is.
［発明の概！］
すなわち本発明の活性炭希ガス吸着能試験装置は、活性
炭式希ガスホールドアツプ塔に充填される活性炭の希ガ
ス吸着能を試験する活性炭希ガス吸着能試験装置におい
て、前記活性炭式希ガスホールドアツプ塔の入口側に前
記活性炭に吸着される非放射性希ガスを注入する希ガス
供給装置と、前記活性炭式希ガスホールドアツプ塔を前
記活性炭に吸着されつつ通過した前記非放射性希ガスの
濃度を測定する希ガス濃度測定装置とを備えていること
ことを特徴としている。[Summary of the invention! ] That is, the activated carbon rare gas adsorption capacity test device of the present invention is an activated carbon rare gas adsorption capacity test device for testing the rare gas adsorption capacity of activated carbon filled in an activated carbon type rare gas hold up tower. A rare gas supply device that injects non-radioactive rare gas to be adsorbed on the activated carbon into the inlet side of the tower, and measurement of the concentration of the non-radioactive rare gas that has passed through the activated carbon type rare gas hold-up tower while being adsorbed on the activated carbon. The invention is characterized in that it is equipped with a rare gas concentration measuring device.
［発明の実施例］
以下本発明の詳細を図面に示す一実施例について説明す
る。[Embodiment of the Invention] The details of the present invention will be described below with reference to an embodiment shown in the drawings.
第２図は本発明の一実施例の活性炭希ガス吸着能試験装
置を気体廃棄物処理系の活性炭式希ガスホールドアツプ
装置に配設した状況を示すもので、第１図と共通する部
分には同一符号が付されている。Figure 2 shows a situation in which an activated carbon rare gas adsorption capacity testing device according to an embodiment of the present invention is installed in an activated carbon type rare gas hold-up device for a gaseous waste treatment system. are given the same reference numerals.
第２図において、活性炭式希ガスホールドアツプ８１ｉ
１は複数の活性炭式希ガスホールドアツプ塔３．３・・
・から構成され、冬場には所定量の活性炭が充填されて
いる。In Figure 2, activated carbon rare gas hold up 81i
1 is a plurality of activated carbon rare gas hold up towers 3.3...
・In winter, it is filled with a predetermined amount of activated carbon.
本発明の活性炭希ガス吸着能試験装置は、このような活
性炭式希ガスホールドアツプ装置１に配設され、活性炭
式希ガスホールドアツプ装置１の上流側配管に接続され
るＫｒガス注入系と、各ホールドアツプ塔３．３・・・
の下流側配管に接続されるガスサンプリング系とからな
る。The activated carbon rare gas adsorption capacity test device of the present invention includes a Kr gas injection system installed in such an activated carbon rare gas hold up device 1 and connected to the upstream piping of the activated carbon rare gas hold up device 1; Each hold up tower 3.3...
and a gas sampling system connected to the downstream piping.
Ｋ「ガス注入系におい（は、吸引ポンプ６および開閉弁
ｖ１を有する）（ｒガスボンベ７を備えたに「ガスタン
ク８が配設されており、このに「ガスタンク８には、活
性炭式希ガスホールドアツプ装置１の上流配管に接続さ
れる、Ｋｒガスタンク８側より開閉弁Ｖ′４、ガス流量
計Ｆ、流量調整弁■２、開閉弁Ｖ３が介挿された配管Ｐ
１と、一端が大気中に開放され開閉弁ｖ４、Ｖ５が介挿
された配管Ｐ２が配設されている。また、これらの配管
Ｐ＋ 、Ｒ２には、開閉弁Ｖ４ 、Ｖｓ間から分岐して
Ｋｒガスタンク８とガス流入計Ｆ間に接続される開閉弁
Ｖ６を有するバイパス管Ｐ３が配設されている。A gas tank 8 is installed in the gas injection system (has a suction pump 6 and an on-off valve v1) (r gas cylinder 7). Piping P connected to the upstream piping of the upstream device 1, into which an on-off valve V'4, a gas flow meter F, a flow rate adjustment valve ■2, and an on-off valve V3 are inserted from the Kr gas tank 8 side.
1, and a pipe P2 whose one end is open to the atmosphere and has on-off valves v4 and V5 inserted therein. Further, a bypass pipe P3 having an on-off valve V6 branched from between the on-off valves V4 and Vs and connected between the Kr gas tank 8 and the gas inflow meter F is disposed in these pipes P+ and R2.
一方、Ｋｒガスサンプリング系においては、各ホールド
アツプ塔３．３・・・の下流配管に開閉弁Ｖ７、ｖ７・
・・により分岐して接続され、各塔出口のガスをガス濃
度測定装置、例えばガスクロマトグラフィ９に接続され
たガスサンプラ１０にサンプリングする吸引ポンプ１１
が介挿された配管Ｐ４が配設され、吸引ポンプ１１と多
塔の開閉弁ｖ７、ｖ７・・・間は、サンプリングしたガ
スをガスサンプラ１″０へ導ぐ開閉弁■８が介挿された
配管と、そのまま吸引ポンプ１１方向へ導く開閉弁■、
が介挿された配管に分岐している。吸引ポンプ１１下梳
の配管Ｐ４は、開閉弁Ｖ ＋ａを介挿して活性炭式希ガ
スホールドアツプ装置１の下流配管に接続している。On the other hand, in the Kr gas sampling system, on-off valves V7, V7 and V7 are installed in the downstream piping of each hold up tower 3.
A suction pump 11 is branched and connected to a suction pump 11 that samples the gas at the outlet of each column to a gas sampler 10 connected to a gas concentration measuring device, for example, a gas chromatography 9.
A piping P4 is inserted, and an on-off valve ■8 that guides the sampled gas to the gas sampler 1''0 is inserted between the suction pump 11 and the multi-tower on-off valves v7, v7... piping and an on-off valve that directly leads to the suction pump 11 direction■,
The pipe is branched into an inserted pipe. The lower piping P4 of the suction pump 11 is connected to the downstream piping of the activated carbon rare gas hold-up device 1 through an on-off valve V+a.
このように構成された本発明の活性炭希ガス吸着能試験
装置では、予め試験条件に設定した活性炭式希ガスホー
ルドアツプ装置１上流に、開閉弁Ｖｓ、Ｖｓ、Ｖｓおよ
び流量調節弁ｖ２が開放されていた状態から、開閉弁ｖ
６を閉じ、開閉弁Ｖ′４、■４を開放して、Ｋｒガスタ
ンク８より所定量のに「ガスを注入する。このときに「
ガスタンク８を予め吸引ポンプ６により真空にした後、
Ｋ「ガスボンベ７から所定量のに「ガスを満たしておけ
ば、活性炭式希ガスホールドアツプ装置１内が僅かに負
圧であることから一定流量で注入される。In the activated carbon rare gas adsorption capacity test device of the present invention configured as described above, the on-off valves Vs, Vs, Vs and the flow rate control valve v2 are opened upstream of the activated carbon type rare gas hold-up device 1, which is set in advance to the test conditions. The on-off valve v
6, open the on-off valves V'4 and 4, and inject a predetermined amount of gas from the Kr gas tank 8. At this time,
After the gas tank 8 is evacuated in advance by the suction pump 6,
If a predetermined amount of gas is filled from the gas cylinder 7, it will be injected at a constant flow rate since the inside of the activated carbon rare gas hold-up device 1 is at a slightly negative pressure.
なお流量調節は流量調整弁Ｖ２により行われる。゛この
ようにして注入されたに「ガスは、各ホールドアツプ塔
３．３・・・のホールドアツプ効果を受けながら下流へ
と導かれるが、多塔の通過ガスを各開閉弁Ｖ７ 、Ｖ７
・・・および開閉弁ｖ８を開放して所定時間（通常１０
０時間程度）定期的に、例えば５〜１０分間隔で吸引ポ
ンプ１１によりガスサンプラ１０からガスクロマトグラ
フィ９にサンプリングし、通過ガス中のＫｒガス濃度を
測定する。なお以上の動作はすべて自動化しておくこと
ができる。Note that the flow rate adjustment is performed by a flow rate adjustment valve V2. ``The gas injected in this way is guided downstream while receiving the hold-up effect of each hold-up tower 3.3.
...and open the on-off valve v8 for a predetermined period of time (usually 10
0 hours) Periodically, for example, at intervals of 5 to 10 minutes, sampling is performed from the gas sampler 10 to the gas chromatography 9 using the suction pump 11, and the Kr gas concentration in the passing gas is measured. Note that all of the above operations can be automated.
このようにして得られたＫｒガス濃度の経時変化から、
活性炭の希ガス吸着能を評価するが、その方法は従来と
同様であり、すなわちＫｒガスの注入開始時を１−０．
とし、最終ホールドアツプ塔のに「ガス濃度がピークに
達した時間を１＝１にとして、前述の式［Ｉ］より動的
吸着係数Ｋをめ、基準値と比較する。From the time-dependent changes in Kr gas concentration obtained in this way,
The noble gas adsorption ability of activated carbon is evaluated using the same method as the conventional method, that is, the start of Kr gas injection is set at 1-0.
Assuming that the time when the gas concentration reaches its peak in the final hold-up tower is set to 1=1, the dynamic adsorption coefficient K is calculated from the above formula [I] and compared with the reference value.
なお本発明においては、Ｋ「希ガス注入量は希ガス濃度
測定装置の検出感度によって決定される。In the present invention, the amount of K rare gas injection is determined by the detection sensitivity of the rare gas concentration measuring device.
例えばＴＣＤ検出で活性炭カラムを用いたガスクロマト
グラフィの場合、カラムｔ！ｆｉ１００℃、ブリッジ電
圧１００１Ａで、空気中のＫｒガスの検出一度は５□ｏ
ｐｐｍ程度である。従って、ｌ終ホールドアツプ塔出
口のＫｒガス濃度のピークを１００ Ｄｔｌｍとすると
、例えば４ＯＮｍ”／ｈｒの気体廃棄物処理系の活性炭
式希ガスホールドアツプ装置の場合では、Ｋｒガス注入
濃皮は２００００ ｐｐｍ程度、すなわち注入時のピー
クに「ガス分圧を７６０ＸＯ，０２−１５，２ｗｍＨＯ
程度とすればよい。For example, in the case of gas chromatography using an activated carbon column for TCD detection, column t! Fi 100℃, bridge voltage 1001A, detection of Kr gas in air is 5□o
It is about ppm. Therefore, assuming that the peak of the Kr gas concentration at the outlet of the final hold up tower is 100 Dtlm, for example, in the case of an activated carbon type rare gas hold up device for a gaseous waste treatment system with a rate of 4 ONm''/hr, the Kr gas injection concentration is 20,000 Dtlm. ppm, that is, at the peak during injection, the gas partial pressure was set to 760XO, 02-15, 2wmHO.
It is sufficient to set the degree.
以上の条件で５分間注入するとすれば、必要に「ガス蛤
は、
４０／６０ｘ０．０２ｘ５
−６．６７Ｘ１０−２（ｉ＋３１＝６６．７ （β）と
なる。If it is injected for 5 minutes under the above conditions, the required gas pressure will be 40/60x0.02x5 -6.67x10-2 (i+31=66.7 (β)).
この量は、実際に活性炭式希ガスホールドアツプ装置を
稼動させてｌ（ｒを吸着させる場合に比べかなり多くな
るが、以下の理由で問題のない量である。Although this amount is considerably larger than when l(r is actually adsorbed by operating an activated carbon type rare gas hold-up device), it is not a problem for the following reasons.
すなわち、第３図は一般的な活性炭に対する常温におけ
るＫｒの等温吸着線を示したものである。That is, FIG. 3 shows the isothermal adsorption line of Kr at room temperature for general activated carbon.
縦軸は吸着量（ＳＴＰｃｃｌｏ ） 、横軸は吸着平衡
圧力（ｍｉＨｏ）である。The vertical axis is the adsorption amount (STPcclo), and the horizontal axis is the adsorption equilibrium pressure (miHo).
第３図から明らかなように、吸着平衡圧力が、２０ ｎ
ＨＯ程度まではｈｅｎｒｙ型の吸着平衡関係にあると
みなすことができる。As is clear from Fig. 3, the adsorption equilibrium pressure is 20 n
It can be considered that there is a Henry type adsorption equilibrium relationship up to the level of HO.
すなわち本発明では、Ｋｒガスの吸着量は多いが、その
平衡状態は実際に使用する場合と変らないことを示して
いる。That is, in the present invention, although the amount of Kr gas adsorbed is large, the equilibrium state is the same as in actual use.
なお本発明における希ガス測定装置としては、上記実施
例に示したガスクロマトグラフィの他に、質量分析計等
が好適する。質量分析計を使用した場合は、検出感度が
優れているため、）（ｒガス注入量を減少させることが
できる。In addition to the gas chromatography shown in the above embodiments, a mass spectrometer or the like is suitable as the rare gas measuring device in the present invention. When a mass spectrometer is used, the amount of gas injected can be reduced due to its excellent detection sensitivity.
［発明の効果］
以上説明したように本発明の活性炭希ガス吸着能試験装
置によれば、従来の８５ Ｋ ｒに代えて非放射性の希
ガスを使用するため、Ｒ１使用に伴う制約がすべて除か
れ、安全かつ容易に活性炭の希ガス吸着能を測定するこ
とができる。[Effects of the Invention] As explained above, according to the activated carbon rare gas adsorption capacity testing device of the present invention, since a non-radioactive rare gas is used in place of the conventional 85 Kr, all restrictions associated with the use of R1 are removed. Therefore, the noble gas adsorption capacity of activated carbon can be measured safely and easily.
第１図は従来の活性炭希ガス吸着能試験装置を示す細管
系統□図、第２図は本発明の一実施例の活性炭希ガス吸
着能試験装置を示す配管系統図、第３図は活性炭に対す
る常温におけるに「の等温吸着線を示す図である。
１・・・・・・・・・・・・活性炭式希ガスホールドア
ツプ装置
２・・・・・・・・・・・・）（ｒガス供給装置３・・
・・・・・・・・・・活性炭式希ガスホールドアツプ塔
４・・・・・・・・・・・・電離箱
５・・・・・・・・・・・・放射線測定器７・・・・・
・・・・・・・Ｋ「ガスボンベ８・・・・・・・・・・
・・Ｋ「ガスタンク９・・・・・・・・・・・・ガスク
［１マドグラフイ１０・・・・・・・・・・・・ガスサ
ンプラ代理人弁理士 須 山 佐 −
第１図
第２図
第１頁の続きFig. 1 is a thin tube system diagram showing a conventional activated carbon rare gas adsorption capacity test device, Fig. 2 is a piping system diagram showing an activated carbon rare gas adsorption capacity test device according to an embodiment of the present invention, and Fig. 3 is a piping system diagram showing an activated carbon rare gas adsorption capacity test device according to an embodiment of the present invention. It is a diagram showing the isothermal adsorption line of ' at room temperature. Gas supply device 3...
・・・・・・・・・Activated carbon rare gas hold up tower 4・・・・・・・・・Ionization chamber 5・・・・・・・・・Radiation measuring device 7・・・・・・・
・・・・・・・・・K “Gas cylinder 8・・・・・・・・・・
・・K ``Gas tank 9・・・・・・・・・Gasque [1 Madograph 10・・・・・・・・・・・・Gas sampler representative Patent attorney Sa Suyama - Figure 1 2 Continuation of figure 1st page
Claims (2)
性炭の希ガス吸着能を試験する活性炭希ガス吸着能試験
ｉ装置において、前記活性炭式希ガスホールドアツプ塔
の入口側に前記活性炭に吸着される非放射性希ガスを注
入する希ガス供給装置と、前記活性炭式希ガスホールド
アツプ塔を前記活性炭に吸着されつつ通過した前記非放
射性希ガスの濃度を測定する希ガス濃度測定装置とを備
えていることを特徴とする活性炭希ガス吸着能試験装置
。(1) In an activated carbon rare gas adsorption capacity test i device for testing the rare gas adsorption capacity of activated carbon filled in an activated carbon type rare gas hold up tower, the activated carbon adsorbed on the inlet side of the activated carbon type rare gas hold up tower is a rare gas supply device for injecting a non-radioactive rare gas, and a rare gas concentration measuring device for measuring the concentration of the non-radioactive rare gas that has passed through the activated carbon type rare gas hold up tower while being adsorbed by the activated carbon. An activated carbon rare gas adsorption capacity testing device characterized by:
ある特許請求の範囲第１項記載の活性炭希ガス吸着能試
験装置。(2) The activated carbon rare gas adsorption capacity test device according to claim 1, wherein the rare gas concentration measuring device is a gas chromatography device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7453384A JPS60218064A (en) | 1984-04-13 | 1984-04-13 | Testing device for rare gas adsorptive power of activated carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7453384A JPS60218064A (en) | 1984-04-13 | 1984-04-13 | Testing device for rare gas adsorptive power of activated carbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60218064A true JPS60218064A (en) | 1985-10-31 |
Family
ID=13550023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7453384A Pending JPS60218064A (en) | 1984-04-13 | 1984-04-13 | Testing device for rare gas adsorptive power of activated carbon |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60218064A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196837A (en) * | 1987-02-12 | 1988-08-15 | Toshiba Corp | Method and apparatus for testing activated charcoal performance for radioactive gas waste treating equipment |
| KR20020062233A (en) * | 2002-04-18 | 2002-07-25 | 한국문화기술연구원(주) | Measuring Apparatus and Method for Temperature Programmed Desorption and Gas Reaction on Porous Materials |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172548A (en) * | 1982-04-02 | 1983-10-11 | Nippon Atom Ind Group Co Ltd | Leak detection of radio active iodine removing filter |
| JPS58191999A (en) * | 1982-05-04 | 1983-11-09 | 株式会社東芝 | Method of measuring adsorptivity of activated carbon |
-
1984
- 1984-04-13 JP JP7453384A patent/JPS60218064A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172548A (en) * | 1982-04-02 | 1983-10-11 | Nippon Atom Ind Group Co Ltd | Leak detection of radio active iodine removing filter |
| JPS58191999A (en) * | 1982-05-04 | 1983-11-09 | 株式会社東芝 | Method of measuring adsorptivity of activated carbon |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196837A (en) * | 1987-02-12 | 1988-08-15 | Toshiba Corp | Method and apparatus for testing activated charcoal performance for radioactive gas waste treating equipment |
| KR20020062233A (en) * | 2002-04-18 | 2002-07-25 | 한국문화기술연구원(주) | Measuring Apparatus and Method for Temperature Programmed Desorption and Gas Reaction on Porous Materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Fitzgerald et al. | Subnanogram determination of mercury by two-stage gold amalgamation and gas phase detection applied to atmospheric analysis | |
| Parsons et al. | Gas chromatographic method for concentration and analysis of traces of industrial organic pollutants in environmental air and stacks | |
| CN110308216A (en) | The integrated analysis system and its application method of micro permanent foreign gas and water in a kind of gas | |
| CN206788121U (en) | A kind of online gas chromatographicanalyzer of methane and NMHC | |
| JPS62204141A (en) | Measuring device for gas dissolved into water | |
| CN108007650A (en) | A kind of method using the active-carbon bed mechanical leaks rate of gas chromatographic measurement | |
| Prelovskii et al. | The ARIX-03F mobile semiautomatic facility for measuring low concentrations of radioactive xenon isotopes in air and subsoil gas | |
| Persson et al. | Determination of reduced sulfur compounds in the atmosphere using a cotton scrubber for oxidant removal and gas chromatography with flame photometric detection | |
| JPS60218064A (en) | Testing device for rare gas adsorptive power of activated carbon | |
| US20080210879A1 (en) | Method for Controlling Leakage Rate of Active Carbon Filters | |
| CN107861145B (en) | Continuous monitoring system for radioactive inert gas in ambient air | |
| CN111610545B (en) | High-range acid-proof I-129 radiation monitoring system and method | |
| JPS63196837A (en) | Method and apparatus for testing activated charcoal performance for radioactive gas waste treating equipment | |
| Bourke et al. | Detection of volume parts per million of permanent gases in helium | |
| CN113607769A (en) | Parahydrogen content detection device and method by utilizing nuclear magnetic resonance | |
| JPS63212857A (en) | Apparatus for testing rare gas adsorbing capacity of activated carbon | |
| Janssens et al. | An improved method for the sampling of atmospheric 85Kr | |
| Yua et al. | Study on leakage test of iodine adsorber using cyclohexane | |
| Meadows et al. | Determination of impurities in helium | |
| JPS6142212B2 (en) | ||
| JPS63273053A (en) | Rare gas absorbing capacity test for activtated charcoal and instrument therefor | |
| CN212083682U (en) | Acid-proof I-129 radiation monitoring system | |
| Dear et al. | Determination of organic compounds in the hydrogen used for cooling large electricity generators | |
| JPH01500A (en) | Activated carbon rare gas adsorption capacity test device | |
| JPS63256897A (en) | Method of testing performance of activated carbon |