JPH0614569B2 - Excited oxygen generation method - Google Patents
Excited oxygen generation methodInfo
- Publication number
- JPH0614569B2 JPH0614569B2 JP8365287A JP8365287A JPH0614569B2 JP H0614569 B2 JPH0614569 B2 JP H0614569B2 JP 8365287 A JP8365287 A JP 8365287A JP 8365287 A JP8365287 A JP 8365287A JP H0614569 B2 JPH0614569 B2 JP H0614569B2
- Authority
- JP
- Japan
- Prior art keywords
- chlorine gas
- excited oxygen
- generation method
- oxygen
- oxygen generation
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lasers (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、アルカリ性過酸化水素水溶液と塩素ガスとの
化学反応により、励起酸素を効率よくかつ低コストで発
生させる方法に関するものである。TECHNICAL FIELD The present invention relates to a method for efficiently generating excited oxygen at low cost by a chemical reaction between an aqueous alkaline hydrogen peroxide solution and chlorine gas.
最近、化学励起ヨウ素レーザ(chemically pumpediodine
laser:CPIL)の研究がなされ、1.315μｍ波長の高出力
レーザ発振に成功している。このCPILはレーザ発振のた
めのポンピング源として電気エネルギを必要とせず、化
学燃料でレーザ発振でき比較的簡単な構造であるという
利点を有している。Recently, chemically pumped iodine laser
laser: CPIL) has been researched and succeeded in high power laser oscillation of 1.315 μm wavelength. This CPIL has an advantage that it does not require electric energy as a pumping source for laser oscillation and can relatively easily oscillate with a chemical fuel and has a relatively simple structure.
CPILの基本原理は次式によるエネルギ移乗反応である。The basic principle of CPIL is the energy transfer reaction according to the following equation.
O* 2(1Δ)+I(2P3/2)O2(3Σ)+I*(2P1/2) …(1) (1)式で左辺から右辺への反応が速いため、効率良くポ
ンピングが行われI*(2P1/2)が生成する。このI*(2P1/2)
がレーザ媒置となり、波長1.315μｍレーザ光を発生す
る。ここで最も重要なことは、ポンピング源であるO* 2(
1Δ)をいかに効率よく発生するかである。現在知られて
いる最も効率のよい方法は、次式で示す過酸化水素の分
解反応である。O * 2 ( 1 Δ) + I ( 2 P 3/2 ) O 2 ( 3 Σ) + I * ( 2 P 1/2 ) ... (1) Because the reaction from the left side to the right side is fast in Eq. (1) , Efficient pumping is performed and I * ( 2 P 1/2 ) is generated. This I * ( 2 P 1/2 )
Serves as a laser medium to generate a laser beam having a wavelength of 1.315 μm. The most important thing here is the pumping source O * 2 (
1 Δ) is how efficiently it is generated. The most efficient method currently known is the decomposition reaction of hydrogen peroxide represented by the following formula.
H2O2＋ 2NaOH＋Cl2→O* 2＋2H2O＋2NaCl …(2) 過酸化水素水溶液に水酸化ナトリウム溶液を加えアルカ
リ性にした上で、この混合溶液中に塩素ガスをバブリン
グすることによりO* 2(1Δ)は容易に発生する。On you H 2 O 2 + 2NaOH + Cl 2 → O * 2 + 2H 2 O + 2NaCl ... (2) alkaline by adding sodium hydroxide solution to an aqueous hydrogen peroxide solution, O * 2 by bubbling chlorine gas into the mixed solution ( 1 Δ) easily occurs.
従来の励起酸素発生方法においては、塩素ボンベから反
応に必要な塩素ガスの全量を供給していた。In the conventional excited oxygen generation method, the entire amount of chlorine gas required for the reaction is supplied from a chlorine cylinder.
したがって、塩素ガスの全量補給を必要とする上、ボン
ベ交換作業に手間がかかり、コストが嵩むという不都合
点があった。Therefore, there is a disadvantage in that the entire amount of chlorine gas needs to be replenished, the cylinder replacement work is troublesome, and the cost increases.
本発明は上記の点に鑑みなされたもので、システムのメ
インテナンスが容易で、塩素ガス使用量が低減してコス
トダウンを図ることができる励起酸素発生方法の提供を
目的とするものである。The present invention has been made in view of the above points, and an object of the present invention is to provide an excited oxygen generation method that can easily maintain the system, reduce the amount of chlorine gas used, and reduce the cost.
本発明の励起酸素発生方法は、アルカリ性過酸化水素水
溶液と塩素ガスとの化学反応により励起酸素を発生させ
る酸素発生方法において、反応副生成物として得られる
塩の水溶液を電気分解して塩素ガスを再生し、この塩素
ガスを循環使用することを特徴としている。The excited oxygen generation method of the present invention is an oxygen generation method in which excited oxygen is generated by a chemical reaction between an alkaline hydrogen peroxide solution and chlorine gas, and an aqueous solution of a salt obtained as a reaction by-product is electrolyzed to generate chlorine gas. The feature is that it is regenerated and this chlorine gas is recycled.
酸素発生器１内に供給されたアルカリ性過酸化水素水溶
液と塩素ガスとが接触して、前述の反応式(2)により励
起酸素が発生する。酸素発生器１から抜き出された廃液
は電気分解槽５へ導入され、ここで塩素ガスと水酸化ア
ルカリとに電気分解される。発生した塩素ガスを酸素発
生器１へ循環し再使用する。The alkaline hydrogen peroxide solution supplied into the oxygen generator 1 and chlorine gas come into contact with each other, and excited oxygen is generated according to the above reaction formula (2). The waste liquid extracted from the oxygen generator 1 is introduced into the electrolysis tank 5, where it is electrolyzed into chlorine gas and alkali hydroxide. The generated chlorine gas is circulated to the oxygen generator 1 for reuse.
以下、図面を参照して本発明の好適な実施例を詳細に説
明する。ただし、この実施例に記載されている構成機器
の形状、その相対配置などは、とくに特定的な記載がな
い限りは、本発明の範囲をそれらのみに限定する趣旨の
ものではなく、単なる説明例にすぎない。Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. However, the shape of the constituent devices described in this embodiment, the relative arrangement thereof, and the like, unless otherwise specified, are not intended to limit the scope of the present invention only to them, but merely illustrative examples. Nothing more.
実施例１ 第１図において、１は酸素発生器で、前述の反応式(2)
を行わせるためのものである。この酸素発生器１は、上
部にアルカリ性過酸化水素水溶液供給管２が、下部に廃
液抜出管３が、液相部に塩素ガス噴出管４（バブラー）
が、気相部に励起酸素取出口９が接続されている。Example 1 In FIG. 1, 1 is an oxygen generator, which has the reaction formula (2) above.
It is for making This oxygen generator 1 has an alkaline hydrogen peroxide aqueous solution supply pipe 2 in the upper portion, a waste liquid discharge pipe 3 in the lower portion, and a chlorine gas ejection pipe 4 (bubbler) in the liquid phase portion.
However, the excited oxygen outlet 9 is connected to the gas phase portion.
廃液抜出管３の他端は電気分解槽５に接続され、この電
気分解槽５と塩素ガス噴出管４とは塩素ガス導管６を介
して接続されている。７は新塩素ガス供給管、８、１０
は電極である。The other end of the waste liquid extraction pipe 3 is connected to the electrolysis tank 5, and the electrolysis tank 5 and the chlorine gas ejection pipe 4 are connected via a chlorine gas conduit 6. 7 is a new chlorine gas supply pipe, 8 and 10
Is an electrode.
上記のように構成された装置において、酸素発生器１内
に供給されたアルカリ性過酸化水素水溶液と塩素ガスと
が接触して、前述の反応式(2)により励起酸素が発生
し、レーザ共振器（図示せず）へ送られる。酸素発生器
１から抜き出された廃液は電気分解槽５へ導入され、こ
こで塩素ガスと、NaOHまたはKOHに電気分解される。塩
素ガスは塩素ガス導管６を介して塩素ガス噴出管４に供
給され、再使用される。In the apparatus configured as described above, the alkaline hydrogen peroxide aqueous solution supplied into the oxygen generator 1 and chlorine gas come into contact with each other to generate excited oxygen according to the above reaction formula (2), and the laser resonator (Not shown). The waste liquid extracted from the oxygen generator 1 is introduced into the electrolysis tank 5, where it is electrolyzed into chlorine gas and NaOH or KOH. Chlorine gas is supplied to the chlorine gas ejection pipe 4 through the chlorine gas conduit 6 and reused.
実施例２ 本例は第２図に示すように、電気分解槽５で生成したNa
OHまたはKOHなどのアルカリの水溶液をアルカリ水溶液
導管１１を介して酸素発生器１に循環して、再利用する
ように構成したものである。他の構成は実施例１と同様
である。Example 2 In this example, as shown in FIG.
It is configured such that an aqueous solution of alkali such as OH or KOH is circulated to the oxygen generator 1 through the alkaline aqueous solution conduit 11 and reused. Other configurations are similar to those of the first embodiment.
なお上記の実施例では、酸素発生器がバブリング型の場
合について説明したが、他の型式、たとえばアルカリ性
過酸化水素水溶液を霧化し、塩素ガスと接触させるよう
な構造などとすることも可能である。In the above embodiment, the case where the oxygen generator is a bubbling type has been described, but it is also possible to adopt another type, for example, a structure in which an alkaline hydrogen peroxide aqueous solution is atomized and brought into contact with chlorine gas. .
（発明の効果〕 本発明は上記のように、塩素ガスおよびアルカリを循環
使用することができるので、塩素ガス使用量を大幅に低
減することができ、かつボンベ交換作業を殆ど無くすこ
とができるので、大幅なコストダウンを図ることができ
るという効果を有している。さらに反応副生成物である
塩を加水分解しているため、排出物を効果的に処理でき
るという効果をも奏することができる。(Effects of the invention) As described above, since the chlorine gas and the alkali can be circulated and used, the amount of chlorine gas used can be significantly reduced, and the cylinder replacement work can be almost eliminated. In addition, the cost can be significantly reduced, and since the salt, which is a reaction by-product, is hydrolyzed, it is possible to effectively treat the discharge. .
第１図は本発明の励起酸素発生方法を実施する装置の一
例を示す説明図、第２図は本発明の方法を実施する装置
の他の例を示す説明図である。 １……酸素発生器、２……アルカリ性過酸化水素水溶液
供給管、３……廃液抜出管、４……塩素ガス噴出管、５
……電気分解槽、６……塩素ガス導管、７……新塩素ガ
ス供給管、８、１０……電極、１１……アルカリ水溶液
導管FIG. 1 is an explanatory view showing an example of an apparatus for carrying out the excited oxygen generation method of the present invention, and FIG. 2 is an explanatory view showing another example of an apparatus for carrying out the method of the present invention. 1 ... Oxygen generator, 2 ... Alkaline hydrogen peroxide solution supply pipe, 3 ... Waste liquid extraction pipe, 4 ... Chlorine gas ejection pipe, 5
...... Electrolysis tank, 6 ... Chlorine gas conduit, 7 ... New chlorine gas supply pipe, 8,10 ... Electrode, 11 ... Alkaline aqueous solution conduit
───────────────────────────────────────────────────── フロントページの続き (72)発明者 藤井 洋郎 兵庫県神戸市中央区東川崎町３丁目１番１ 号 川崎重工業株式会社神戸工場内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroo Fujii 3-1-1 Higashikawasaki-cho, Chuo-ku, Kobe-shi, Hyogo Kawasaki Heavy Industries Ltd. Kobe factory
Claims (1)
の化学反応により励起酸素を発生させる酸素発生方法に
おいて、反応副生成物として得られる塩の水溶液を電気
分解して塩素ガスを再生し、この塩素ガスを循環使用す
ることを特徴とする励起酸素発生方法。1. An oxygen generating method for generating excited oxygen by a chemical reaction between an alkaline hydrogen peroxide aqueous solution and chlorine gas, wherein an aqueous solution of a salt obtained as a reaction by-product is electrolyzed to regenerate chlorine gas. A method for generating excited oxygen, characterized by using chlorine gas in a circulating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8365287A JPH0614569B2 (en) | 1987-04-03 | 1987-04-03 | Excited oxygen generation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8365287A JPH0614569B2 (en) | 1987-04-03 | 1987-04-03 | Excited oxygen generation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63249388A JPS63249388A (en) | 1988-10-17 |
| JPH0614569B2 true JPH0614569B2 (en) | 1994-02-23 |
Family
ID=13808382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8365287A Expired - Lifetime JPH0614569B2 (en) | 1987-04-03 | 1987-04-03 | Excited oxygen generation method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614569B2 (en) |
-
1987
- 1987-04-03 JP JP8365287A patent/JPH0614569B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63249388A (en) | 1988-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6562225B2 (en) | Chemical oxygen-iodine laser with electrochemical regeneration of basic hydrogen peroxide and chlorine | |
| CN105776144B (en) | A kind of creating singlet oxygen production method based on two phase transfer systems | |
| JP5174344B2 (en) | Emulsion fuel and method and apparatus for producing the same | |
| JPH0614569B2 (en) | Excited oxygen generation method | |
| KR20200031847A (en) | Agitation Type Hydrogen Generating System | |
| US6674781B1 (en) | Method and system for fueling a closed cycle chemical oxygen iodine laser | |
| JP2007122888A (en) | Fuel cell system | |
| US7035307B2 (en) | Recycling system for a chemical laser system | |
| JPS6024185B2 (en) | Hydrogen production method | |
| US8377384B2 (en) | Electrochemical cell arrangement for the production of hydrogen peroxide | |
| KR101373522B1 (en) | Apparatus for treating high salinity waste water | |
| KR102773762B1 (en) | Production systme of green energy on the basis of salinity gradient power generation | |
| US6884337B2 (en) | Production of basic hydrogen peroxide for chemical oxygen-iodine laser devices | |
| JPH0650506Y2 (en) | Excited oxygen generator | |
| US7195740B2 (en) | Treatment of chloralkali feeds containing hydrogen peroxide and base | |
| Vetrovec | Regeneration of basic hydrogen peroxide and chlorine for use in chemical oxygen iodine laser | |
| JPH0666495B2 (en) | Iodine laser device | |
| CN212701353U (en) | Denitration liquid regeneration system based on ClO2 flue gas denitration | |
| JPH0642569B2 (en) | Excited oxygen generation method and device | |
| Cooper et al. | Destruction of VX by aqueous-phase oxidation using peroxydisulfate (direct chemical oxidation) | |
| JP2769975B2 (en) | Regeneration method of waste liquid of excited oxygen generator | |
| JPH0614568B2 (en) | Method of operating chemically excited iodine laser device | |
| JPH0797677B2 (en) | Chemically excited iodine laser device | |
| JPH0634421B2 (en) | Excited oxygen generator | |
| US20040129577A1 (en) | Methods and apparatus for simultaneous chlorine and alkaline-peroxide production |