JPS604697A - Method and apparatus for generating high-purity hydrogen gas - Google Patents
Method and apparatus for generating high-purity hydrogen gasInfo
- Publication number
- JPS604697A JPS604697A JP58114765A JP11476583A JPS604697A JP S604697 A JPS604697 A JP S604697A JP 58114765 A JP58114765 A JP 58114765A JP 11476583 A JP11476583 A JP 11476583A JP S604697 A JPS604697 A JP S604697A
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen gas
- container
- hydrogen
- heating
- pressure
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/005—Use of gas-solvents or gas-sorbents in vessels for hydrogen
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は高純度水素ガス発生方法並びにその装置に関す
るもので、その目的とするところは水素吸蔵用合金粉粒
体の高純度水素吸蔵特性−と該合金粉粒体の木鷹ガス解
＠特性を功みに利用して極めて高純度の水素ガスの発生
方法並びに、その装置を提供することにある。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a high-purity hydrogen gas generation method and an apparatus thereof, and its purpose is to improve the high-purity hydrogen storage properties of hydrogen-absorbing alloy powder and the alloy powder. The object of the present invention is to provide a method for generating hydrogen gas of extremely high purity by making full use of the Mokutaka gas decomposition@characteristics, and an apparatus therefor.
例えば、ガスクロマトダラフイ装置のキャリアガスとし
て高純度の水素ガスを使用することが測定誤差をなくす
るために必要であるが、市販ボンベガスでは純度−的に
不充分であるため、純水電解により高純度ガスを発生さ
せ、さらにこれをパラジウム等を使用して精製を行なっ
ている。しかしながら、このようにしても高々９９．９
９乃至９９゜９９９程度の１車度しか得られず、高鞘度
微ｉｊ１測定が困９１（ｔな）１．（因の１つとなって
いる。For example, it is necessary to use high-purity hydrogen gas as a carrier gas in a gas chromatograph to eliminate measurement errors, but since commercial cylinder gas is insufficient in terms of purity, pure water electrolysis is High purity gas is generated and further purified using palladium or the like. However, even with this method, at most 99.9
Only 1 wheel degree of about 9 to 99°999 can be obtained, making it difficult to measure high sheath degree fine ij1.91 (t) 1. (This is one of the reasons.
本売り１は所る現状に鑑み、私々検Ｎの結果いわゆる水
素吸蔵用合金粉粒体をボンベに内蔵し、その吸蔵特性を
利用して高純度水素ガスをボンベ内に貯蔵することを実
現する一方、その水素吸蔵用合金の水ツ：クガス解離特
性をボンベの加熱制御により有効利用して常に定量の高
純度ガスを供給することのできる方法並びにその装置１
５工を完成するに至ったのである。Book sale 1 is based on the current situation, and as a result of our own tests, we built so-called hydrogen storage alloy powder into the cylinder, and made use of its storage properties to store high-purity hydrogen gas inside the cylinder. On the other hand, a method and apparatus 1 that can constantly supply a fixed amount of high-purity gas by effectively utilizing the water/gas dissociation properties of the hydrogen storage alloy by controlling the heating of the cylinder.
Five construction stages were completed.
以下、本発明方法を装置の具体例を示す添付図面にした
がって説明する。The method of the present invention will be explained below with reference to the accompanying drawings showing specific examples of the apparatus.
ｉｎ １図は木発りＪに係る装置の正面図、第２図はそ
の内部ｉ’ｉ化ｌｉＹを示す側面図である。（１）はボ
ンベ容器で、アルミまたはステンレス例等にて製造され
、通常２１程度の容量のものが使用されてよい。該容器
（１）内には水素吸蔵用合金粉粒体ＯＪ・・・、例えば
特公昭５５−４０６５０号公報記載のミツシュメタル系
多元合金が収蔵されるが、その特性は常温において水素
吸蔵能力が高く、やや昇温下において使用機器に必要な
供給圧の水素ガス（ガスクロでは２〜５１（ｇ／Ｃ〆が
要求圧力である）を供給する水素解離特性を有するのが
好ましい。因みにミツシュメタル（１） −Ｎｉ （４
，５）−八／ （０，５） （ただし、（）内は原子比
〕の多元合金粉粒体（粒径５μ）のものは水素吸蔵時に
は常温において３０メツシュ程度まで膨張する程の水素
吸蔵特性を有するとともに、３０ ’Ｃ（２ａｔｍ絶体
圧）、５０℃（４ａｔｍ）、７０ ’Ｃ（８ａｔｍ ）
、８０″ｃ（１０ａｔｍ ）の水素解離特性を有してい
る。Fig. 1 is a front view of the device related to Kibori J, and Fig. 2 is a side view showing the internal i'i conversion liY. (1) is a cylinder container, which is made of aluminum or stainless steel, and usually has a capacity of about 21 cm. The container (1) stores hydrogen storage alloy powder OJ, for example, Mitsushi metal multi-component alloy described in Japanese Patent Publication No. 55-40650, which has a high hydrogen storage capacity at room temperature. It is preferable that Mitshu Metal (1) has hydrogen dissociation properties that supply hydrogen gas at the supply pressure required for the equipment used (2 to 51 (g/C〆 is the required pressure for gas chromatography) at a slightly elevated temperature. -Ni (4
, 5) - 8/ (0, 5) (However, the atomic ratio is in parentheses) The multi-component alloy powder (particle size 5μ) can absorb hydrogen to the extent that it expands to about 30 mesh at room temperature when it absorbs hydrogen. It has the characteristics of 30'C (2 atm absolute pressure), 50'C (4 atm), 70'C (8 atm)
, 80″c (10 atm).
上記ボンベ容器（１）には通常のストップパルプ（ＩＩ
Ｊの他に、容器口部付近に沖適用フィルター（１２１を
配設し、吸蔵合金粉粒体（１３・・・が水素を放出して
体積縮少して微粉となってた際水幸気流に乗って外部に
逃散しないように工夫されている。The cylinder container (1) contains ordinary stop pulp (II).
In addition to J, an Oki applicable filter (121) is installed near the container mouth, and when the storage alloy powder (13...) releases hydrogen and shrinks in volume and becomes a fine powder, it is It is designed to prevent people from getting on it and escaping outside.
このボンベ容器（１）は水素解離を促進するため、Ｎｉ
−０ｒ系その他の抵抗加熱体を熱絶縁体で安全増に措祭
されたマントルヒータ（２）内に取巻き配置される。This cylinder container (1) is used to promote hydrogen dissociation.
A -0r type or other resistance heating element is surrounded by a mantle heater (2) which is encased with a thermal insulator to increase safety.
（３）はボンベ容器（１）と下記水素ガス供給管（４）
とを連結するコネクタで、ボンベ取換時に空気等の不ｆ
’ｌｌ物が侵入しないよ）にクイックコネクト形態であ
るのが好ましい。該コネクタ（３）はマントルヒータ（
２）に対しボンベ（１）を出入れの際邪魔にならないよ
う蛇行部（３１）を介して供給管（４）に接続されるの
が女子ましい。(3) is the cylinder container (1) and the hydrogen gas supply pipe (4) shown below.
This is a connector that connects the
It is preferable to use a quick-connect configuration (to prevent things from getting in). The connector (3) is connected to the mantle heater (
In contrast to 2), it is preferable to connect the cylinder (1) to the supply pipe (4) via the meandering part (31) so that it does not get in the way when the cylinder (1) is taken in and taken out.
供給管（４）には取扱上、安全弁（４１）、圧力計（４
２）およびストップパルプ（４３）が配設され、その端
部は取出口（４４）としてケース（０）に装着される一
方制御＋７ｊ４ ｊ：：″、（６）を介してマントルヒ
ータ（２）のボンベ加熱を制御するため、圧力検出手段
として圧力スイッチ（５）が配、役されている。該圧力
スイッチ（５）は供給管（４）内の力（素ガス圧が高く
、すなわち圧力が所定上限圧（ガスクロ適用では５Ｋｇ
／ｄ）以上になると制御機器（６）を介してマントルヒ
ータ（２）の加熱を停止する一方、圧力が所定下限圧（
ガスクロ適用では２Ｋｇ／−ｃｙｄ） 以下になると制
御機器（６）を介して上記ヒータ（２）をして加熱開始
前たは増ｉするように作動する。The supply pipe (4) is equipped with a safety valve (41) and a pressure gauge (4) for handling reasons.
2) and a stop pulp (43) are arranged, the end of which is attached to the case (0) as an outlet (44), while the mantle heater (2) is connected to the mantle heater (2) through the control +7j4 j::'', (6). In order to control the heating of the cylinder, a pressure switch (5) is arranged and serves as a pressure detection means. Specified upper limit pressure (5 kg for gas chromatography)
/d), the heating of the mantle heater (2) is stopped via the control device (6), while the pressure reaches the predetermined lower limit pressure (
In gas chromatography applications, when the temperature falls below 2 kg/-cyd), the heater (2) is operated via the control device (6) to either start heating or increase the temperature.
しかしながら、マントルヒータ（２）を増熱しても圧力
が増加しないときは吸蔵水素量が減少しボンベ取替を必
要とする時であるので・まず過剰加熱を避けるために制
御機器（６）には警報ブザ−（６１）、該ブザースイッ
チ（６２）、警報ランプ（６３） 、 電源スィッチ（
６４）、電源ランプ（６５）、ヒータランプ（６６）等
が装備される（第１図工面図参照）。However, if the pressure does not increase even if the mantle heater (2) is heated, the amount of stored hydrogen will decrease and the cylinder will need to be replaced. First, to avoid overheating, the control equipment (6) Alarm buzzer (61), buzzer switch (62), alarm lamp (63), power switch (
64), a power lamp (65), a heater lamp (66), etc. (see the first drawing).
なお、図面ではかかる制ｆｉ）ＩＩ ａ器（６）の作動
時の火花が漏れた水素ガスに引火しないようにｆｔ１Ｊ
御（烏器（６）をケース（０）の下部に配設する一方、
側面（第３図）および背面（第４図）に水Ｓ：（ガス放
出孔（７）を、上面（第５図）にも放出口（４５）を設
けている。なお、（８）はヒユーズ、（９）は電源コー
ドである。In addition, in the drawing, ft 1
While the karasugi (6) is placed at the bottom of the case (0),
Gas release holes (7) are provided on the side surface (Fig. 3) and back surface (Fig. 4), and a discharge port (45) is provided on the top surface (Fig. 5). The fuse (9) is the power cord.
以上の説明で明らかなように、本発明によれシず、容器
（１）内に水素化物形愚て水素ガスを貯蔵できる。As is clear from the above description, according to the present invention, hydrogen gas can be stored in the container (1) in the form of a hydride.
よって容器加熱当初水素吸蔵合金粉末より発生する高純
度の水素ガスで容器頂部に不可避的に存在する不純ガス
（Ｎ２ 、００ｇ 、 ＯＨ４など）を完全に放遂する
ことができるので、その純度は９９．９９９９係以上と
いう蒼くべき高純度ガスを供給することができる。また
、その供給量は加熱制御により一定に保持できる。さら
に、吸蔵合金粉粒体を使用することによシ同容量の容器
に３〜４倍量の水素を吸蔵できるので、水素発生装置全
体をコンパクトに構成できる等の利点を有する。Therefore, the impurity gas (N2, 00g, OH4, etc.) that inevitably exists at the top of the container can be completely removed with the high-purity hydrogen gas generated from the hydrogen storage alloy powder when the container is heated, so its purity is 99%. It is possible to supply high-purity gas that should be as blue as .9999 or higher. Moreover, the supply amount can be kept constant by heating control. Furthermore, by using the storage alloy powder, 3 to 4 times the amount of hydrogen can be stored in a container of the same capacity, which has the advantage that the entire hydrogen generator can be constructed compactly.
このように、本発明に係る高純度水素ガス発生方法並び
に装置は特にガスクロマトグラフ用キャリアガス供給装
置に適するもので、極めて高い測定精度を保証すること
ができるが、斯る用途に限られるものでなく高純度水素
ガスを連続的に使用する使途に広く適用され得る。As described above, the high-purity hydrogen gas generation method and device according to the present invention are particularly suitable for carrier gas supply devices for gas chromatographs, and can guarantee extremely high measurement accuracy, but they are not limited to such applications. It can be widely applied to applications where high-purity hydrogen gas is used continuously.
第１図は本発明に係る高純度水素ガス元生装置の正面図
、第２図はその内部配置を示す側面図、１’ｒ ３図〜
第５図はその外観側面図、背面図、平面図である。
（符号の説明）
（１）・・−ボンベＷ 器、（２）・・・マントルヒー
タ、（３）・・・コネクタ、（４）・・・供給管、（５
）・・・圧力スイッチ、（０）・・・ｆ［ｔＵ御機器。
一以上一
代理人弁理士、（６２３５） 松 野 英 彦第１図
ＷＸＺ 図Fig. 1 is a front view of a high-purity hydrogen gas generator according to the present invention, Fig. 2 is a side view showing its internal arrangement, Fig. 1'r 3~
FIG. 5 is an external side view, rear view, and plan view. (Explanation of symbols) (1)...Cylinder W device, (2)...Mantle heater, (3)...Connector, (4)...Supply pipe, (5
)...Pressure switch, (0)...f[tU controlled equipment. One or more Patent Attorneys, (6235) Hidehiko Matsuno Figure 1 WXZ Diagram
Claims (1)
容器に内蔵してこのゼンペ容器外周を力■熱することに
より上記合金粉粒体中の吸蔵水素を不可避の不純ガスと
共に前記ボンベ容器内に放出させ、このボンベ容器内の
水素ガスが所望の圧力に至った時該ゼンベ容器から水素
ガスを連続的に導出することを特徴とする高純度水素ガ
ス発生方法。 ２、 ボンベ容器内の水素ガス圧の下限値と上限値とを
夫々検知して該ボンベ容器の加熱を制御せしめる特許請
求の範囲第１項記載の方法。 ３、容器加熱当初に該容器頂部に存在する不純ガスを水
素吸蔵用合金粉粒体から発生する高純度の水素ガスによ
って放遂する特許請求の範囲第１項記載の方法。 ４、水素吸蔵用合金粉粒体（１３・・・を内蔵し、かつ
口部付近にｐ適用フィルター（１２１を配設したボンベ
容器（１）と、該容器外周を取囲む容器加熱用マントル
ヒー゛夕（２）と、ボンベ容器（１）と水素ガス供給管
（４）とを脱着可能に連結するコネクタ（３）と、上記
供給管（４）に配設され、その水素ガス供給圧の所定上
限圧および下限圧を検出する圧力スイッチ（５）と、該
圧力スイッチ（５）の上限圧検出信号によシ上記マント
ルヒータ（２）の加熱を停止する一方、下限圧検出信号
によ勺加熱開始または増熱を行なう制御機器（６）とよ
り成ることを特徴とする高純度水素ガス発生袋＠。[Scope of Claims] 1. A hydrogen-absorbing alloy powder that absorbs and carries hydrogen is built into a cylinder container, and by heating the outer periphery of the Zenpe container, the hydrogen absorbed in the alloy powder is inevitably absorbed. A method for generating high-purity hydrogen gas, characterized in that the hydrogen gas is released into the cylinder container together with impure gas, and when the hydrogen gas in the cylinder reaches a desired pressure, the hydrogen gas is continuously led out from the cylinder container. 2. The method according to claim 1, wherein the heating of the cylinder container is controlled by detecting the lower limit value and the upper limit value of the hydrogen gas pressure in the cylinder container, respectively. 3. The method according to claim 1, wherein the impure gas present at the top of the container at the beginning of heating the container is eliminated by high-purity hydrogen gas generated from the hydrogen storage alloy powder. 4. A cylinder container (1) containing a hydrogen storage alloy powder (13) and having a p filter (121) arranged near its mouth, and a mantle heater for heating the container surrounding the outer periphery of the container. a connector (3) that removably connects the cylinder container (1) and the hydrogen gas supply pipe (4); A pressure switch (5) detects the upper limit pressure and lower limit pressure, and the heating of the mantle heater (2) is stopped by the upper limit pressure detection signal of the pressure switch (5), while the heating is stopped by the lower limit pressure detection signal. A high-purity hydrogen gas generation bag @ characterized by comprising a control device (6) for starting or increasing heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58114765A JPS604697A (en) | 1983-06-24 | 1983-06-24 | Method and apparatus for generating high-purity hydrogen gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58114765A JPS604697A (en) | 1983-06-24 | 1983-06-24 | Method and apparatus for generating high-purity hydrogen gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS604697A true JPS604697A (en) | 1985-01-11 |
Family
ID=14646119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58114765A Pending JPS604697A (en) | 1983-06-24 | 1983-06-24 | Method and apparatus for generating high-purity hydrogen gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS604697A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206638U (en) * | 1985-06-15 | 1986-12-27 | ||
| WO1988006727A1 (en) * | 1987-03-02 | 1988-09-07 | Proengin S.A. | Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry |
| US7493765B2 (en) | 2003-03-25 | 2009-02-24 | Sanyo Electric Co., Ltd. | Hydrogen production method and apparatus and engine employing hydrogen production apparatus |
| JP2013096456A (en) * | 2011-10-28 | 2013-05-20 | Taiyo Nippon Sanso Corp | Gas supply unit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5978903A (en) * | 1982-10-28 | 1984-05-08 | Sekisui Chem Co Ltd | Hydrogen supply device |
-
1983
- 1983-06-24 JP JP58114765A patent/JPS604697A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5978903A (en) * | 1982-10-28 | 1984-05-08 | Sekisui Chem Co Ltd | Hydrogen supply device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206638U (en) * | 1985-06-15 | 1986-12-27 | ||
| WO1988006727A1 (en) * | 1987-03-02 | 1988-09-07 | Proengin S.A. | Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry |
| FR2611898A1 (en) * | 1987-03-02 | 1988-09-09 | Proengin | PORTABLE AND AUTONOMOUS APPARATUS FOR THE ANALYSIS OF A GAS COMPOSITION BY FLAME SPECTROPHOTOMETRY |
| EP0305435B1 (en) * | 1987-03-02 | 1992-04-01 | Proengin S.A. | Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry |
| US7493765B2 (en) | 2003-03-25 | 2009-02-24 | Sanyo Electric Co., Ltd. | Hydrogen production method and apparatus and engine employing hydrogen production apparatus |
| JP2013096456A (en) * | 2011-10-28 | 2013-05-20 | Taiyo Nippon Sanso Corp | Gas supply unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6360546B1 (en) | Fluid storage and dispensing system featuring externally adjustable regulator assembly for high flow dispensing | |
| Gopal et al. | Studies on heat and mass transfer in metal hydride beds | |
| US4003725A (en) | Apparatus for purifying hydrogen gas | |
| US3921002A (en) | Ozone generator | |
| US2834187A (en) | Refrigerated container for liquefied gases | |
| US4133426A (en) | Hydride container | |
| Supper et al. | Reaction kinetics in metal hydride reaction beds with improved heat and mass transfer | |
| CA1165302A (en) | Method and pressure container for producing hydrogen- storage metal granulates | |
| JPS63209738A (en) | Activated metal bed | |
| TW422727B (en) | Safety system for gas purifier | |
| US2958204A (en) | Liquid oxygen converter | |
| JPS604697A (en) | Method and apparatus for generating high-purity hydrogen gas | |
| WO2016104007A1 (en) | Hydrogen production device and hydrogen generation vessel | |
| GB1572796A (en) | Storage of hydrogen gas | |
| JPS6197101A (en) | Device and method of thermochemically generating hydrogen | |
| US3804595A (en) | Apparatus for producing gaseous moisture calibration standards | |
| CA1053187A (en) | Container for hydrogen isotopes | |
| US3479144A (en) | Catalytic burner | |
| JP3403768B2 (en) | Method and apparatus for detecting impurity gas in hydrogen gas | |
| JPS5978903A (en) | Hydrogen supply device | |
| JPS59146903A (en) | Hydrogen storage apparatus | |
| CA1047175A (en) | Storage and shipping container for gas filled pellets | |
| JP2813830B2 (en) | Hydrogen concentration adjusting device and hydrogen concentration adjusting method | |
| Strickland et al. | Operating manual for the PSE and G hydrogen reservoir containing iron titanium hydride | |
| JPS59141401A (en) | Hydrogen-storing system |