JPS62278104A - Oxygen-generation method and generator therefor - Google Patents

Oxygen-generation method and generator therefor

Info

Publication number
JPS62278104A
JPS62278104A JP12116886A JP12116886A JPS62278104A JP S62278104 A JPS62278104 A JP S62278104A JP 12116886 A JP12116886 A JP 12116886A JP 12116886 A JP12116886 A JP 12116886A JP S62278104 A JPS62278104 A JP S62278104A
Authority
JP
Japan
Prior art keywords
oxygen
hydrogen peroxide
peroxide adduct
porous adsorbent
adduct
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
Application number
JP12116886A
Other languages
Japanese (ja)
Inventor
Taiji Kimura
泰治 木村
Kazuhiro Tsutsumi
一浩 堤
Katsuhisa Fujita
勝久 藤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Peroxide Co Ltd
Daiichi Sangyo Co Ltd
Original Assignee
Nippon Peroxide Co Ltd
Daiichi Sangyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Peroxide Co Ltd, Daiichi Sangyo Co Ltd filed Critical Nippon Peroxide Co Ltd
Priority to JP12116886A priority Critical patent/JPS62278104A/en
Publication of JPS62278104A publication Critical patent/JPS62278104A/en
Pending legal-status Critical Current

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  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

PURPOSE:To enable stable generation of oxygen at a constant rate over a long period, by contacting a porous adsorbent with an aqueous solution of a hydrogen peroxide adduct. CONSTITUTION:When an oxygen generator 1 is thrown into water or seawater, water intruding into the vessel of the generator via fine pores 6 of both side walls 5 of the vessel is passed through a partition chamber 2 filled with a porous adsorbent and transferred via a porous partition wall 4 into a partition chamber 3 filled with a hydrogen peroxide adduct to effect slow dissolution of the hydrogen peroxide adduct. The aqueous solution of the hydrogen peroxide adduct is transferred via the gap 7 of the inner side wall of the vessel, passed again through the partition wall 4 and introduced into the partition chamber containing the porous adsorbent. The adduct is brought into contact with the porous adsorbent in the chamber and decomposed to generate oxygen. The generated oxygen is released through the fine pores 6 of the side wall 5 into water or seawater. The oxygen peroxide adduct used in the above process is especially preferably a hydrogen peroxide adduct of sodium sulfate giving neutrals aqueous solution. The porous adsorbent is especially preferably activated carbon.

Description

【発明の詳細な説明】 卒業上の利用分野 本発明は酸素を発生させる方法およびその発生器に関し
、更に詳細には、過酸化水素付加物を用いて酸素を一定
速度で長時間安定に継続して発生させること、および水
中に酸素を定常的に発生することの出来る酸素発生器に
関し、特に該発生器は新鮮な酸素を必要とする活魚の輸
送、魚介類の養殖などに有効に利用できるものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Application The present invention relates to a method for generating oxygen and a generator thereof, and more particularly, to a method for generating oxygen and a generator thereof, and more particularly, to a method for generating oxygen at a constant rate for a long period of time using a hydrogen peroxide adduct. This invention relates to an oxygen generator that can constantly generate oxygen in water, and in particular, the generator can be effectively used for transporting live fish, cultivating seafood, etc., which require fresh oxygen. It is.

烏。crow.

ご・J゛、従来の技術 活魚を輸送したり、養魚池や養魚槽で魚介類を飼う場合
、笑情は比較的過密な状態で輸送されたシ養殖されるた
め、水中および海水中の溶存酸素が欠乏し、魚介類が斃
死する。そのために浴存酸、凛を一定童以上に保持すべ
くエアシーションした゛ \ シ酸素ボンベを用いて酸素を供給することが行わ央でい
るが装置が大型化しだシ、多大な費用を要I)るなど満
足の出来る簡単なものはない。
Conventional technology When transporting live fish or raising seafood in fish ponds or fish tanks, fish and shellfish are transported and cultured in relatively overcrowded conditions, resulting in dissolved water and seawater. Due to lack of oxygen, fish and shellfish die. For this reason, it is common practice to supply oxygen using oxygen cylinders, which require air shielding to maintain the concentration of acid and phosphorus above a certain level, but the equipment becomes larger and costs a lot of money. I) There is nothing as simple as satisfying.

定速度で酸素が供給でき取扱が簡便な酸素発生器を提供
することを目的に創意検討を重ねたところ、過酸化水素
付加物の水溶液と多孔質吸着剤とを凄触さセルと過酸化
水素が定常的に分解すること、およびこの分解反応を利
用する酸素発生器を見出し本発明を完成した。
After repeated creative studies with the aim of providing an oxygen generator that can supply oxygen at a constant rate and is easy to handle, we discovered that an aqueous solution of a hydrogen peroxide adduct and a porous adsorbent were combined into a cell and hydrogen peroxide. The present invention was completed by discovering that the chemical decomposes constantly and an oxygen generator that utilizes this decomposition reaction.

問題点を解決するための手段 せる方法に関し、もう一つの発明は、容器(1)内を細
孔を有する隔壁(4)にょシ三個の隔室に分割し、孔質
吸着剤を、中央の隔室(3)には過酸化水素付加物を充
填し、左右両隔壁(4)を通して流水されると1、−隔
室(2)を通過するとき分解して酸素を発生さ′:せる
ことを特徴とする酸素発生器に関する。
Regarding a method for solving the problem, another invention is to divide the inside of the container (1) into three compartments using a partition wall (4) having pores, and to place a porous adsorbent in the center. The compartment (3) is filled with hydrogen peroxide adduct, and when water is flowed through both the left and right compartments (4), it decomposes and generates oxygen as it passes through the compartment (2). The present invention relates to an oxygen generator characterized by the following.

λ 本発明の過酸化水素付加物とは、過炭酸ソーダ、過はう
酸ソーダ、過酸化尿素、およびほう硝の過酸化水素付加
物等でちゃ、なかでもその水溶液が中性ので硝の過酸化
水素付加物が好適である。
λ The hydrogen peroxide adducts of the present invention include hydrogen peroxide adducts of sodium percarbonate, sodium perphosphate, urea peroxide, and borax, among others, since their aqueous solutions are neutral. Hydrogen oxide adducts are preferred.

多孔質吸着剤とは、活性炭、ゼオライト、シリカゲル、
ベントナイト、クレー等であシ、なかでも活性炭が好適
である。
Porous adsorbents include activated carbon, zeolite, silica gel,
Bentonite, clay, etc. are preferred, and activated carbon is particularly preferred.

本発明の酸素発生器の原理について説明すると以下の通
シである。
The principle of the oxygen generator of the present invention will be explained as follows.

酸素発生器(1)を水中又は海水中に投入すると、容器
の両側壁(5)の細孔(6)から水が容器内に侵入し、
々に溶解していく。その該過酸イビ水素付加物の水多孔
質吸着剤と接触して分解し、酸素を発生する。
When the oxygen generator (1) is placed in water or seawater, water enters the container through the pores (6) on both side walls (5) of the container.
It gradually dissolves. The peroxyhydrogen adduct is decomposed upon contact with the water porous adsorbent to generate oxygen.

本発明の酸素発生器に於いて、特に重要なことは、過酸
化水素付加物を収納する中央の隔室(:()は、細孔を
有する側壁(8)によシ、容器(1)の内面側壁との間
K l?jl fIA (71が設けられている点であ
る。
What is particularly important in the oxygen generator of the present invention is that the central compartment accommodating the hydrogen peroxide adduct is separated from the side wall (8) having pores by the container (1). This is the point where K l?jl fIA (71) is provided between the inner surface and the side wall of.

つまり、中央の隔室(3)を通過して過酸化水素付加物
を溶解した濃厚な該溶液は、側壁(8)の細孔を通して
、希釈拡散されるため該溶液の酸素発生器内での流通が
促進され、水流のない静止状態の養魚槽等で使用しても
一定して水の流通、しいては、酸素の発生が可能になる
。該間隙(7)を有しない構造のものは、酸素発生器内
での水流が十分に行な)れず、結局は、過酸化水素付加
物が固結してしまうという現象が起る。
In other words, the concentrated solution containing the hydrogen peroxide adduct that has passed through the central compartment (3) is diluted and diffused through the pores in the side wall (8), so that the solution is absorbed in the oxygen generator. The circulation is promoted, and even when used in a static fish tank or the like with no water flow, constant water circulation and thus oxygen generation are possible. If the structure does not have the gap (7), the water flow within the oxygen generator will not be sufficient, and the hydrogen peroxide adduct will eventually solidify.

過酸化水素付加物と多孔質吸着剤が触れることを回避す
るためにその一方を可溶紙等を用いて包装し隔離すると
よい。
In order to avoid contact between the hydrogen peroxide adduct and the porous adsorbent, it is recommended that one of them be wrapped and isolated using soluble paper or the like.

I:、゛、酸素の発生を一定速度にして長時間継続させ
る賃めには過酸化水素付加物をはつ水剤等で被珈し、溶
解速度を制御するか、隔壁(4)、側壁(8)および容
器側壁(51の細孔の大きさを調整する。
I: To continue generating oxygen at a constant rate for a long period of time, either coat the hydrogen peroxide adduct with a water repellent, control the dissolution rate, or remove the hydrogen peroxide adduct from the partition wall (4), side wall, etc. (8) and adjust the size of the pores in the container side wall (51).

発明の効果 本発明の一つである過酸化水素付加物と多孔質吸着剤と
の接触による分解反応を応用した本発明のもう一つの酸
素発生器は、簡単な構造で小型化に成功し、しかも長時
間にわたって一定速度で酸素を水中に発生することが出
来るので活魚の輸送、魚介類の養殖の際、溶存酸素が欠
乏することが阻止でき、魚介類の斃死を防ぐことができ
、又、このような用途に利用された時、多孔質吸着剤は
魚実施例1 直径501fi、長さ130+mの円筒形プ゛ラスチッ
クの外容器に芒硝の過酸化水素付加物80gを可溶紙に
て包装したものを直径1m++の細孔を全面に有する直
径4Q+am、長さ60mのプラスチック製内容器内に
充填し、外容器の両端に直径1.5〜3鵡、長さ4〜5
+uの活性炭70gを三等分して配置し、塩水溶液2゜
2に投入した所、20時間間断なく酸素を泡状に放出し
て、該過酸化水素付加物は完全に溶解した。
Effects of the Invention Another oxygen generator of the present invention, which utilizes a decomposition reaction caused by contact between a hydrogen peroxide adduct and a porous adsorbent, has a simple structure and has been successfully miniaturized. Moreover, since oxygen can be generated in water at a constant rate over a long period of time, it is possible to prevent a lack of dissolved oxygen during the transportation of live fish and the cultivation of seafood, thereby preventing the death of seafood. When used in such applications, the porous adsorbent is made of fish. The material was filled into a plastic inner container with a diameter of 4Q+am and a length of 60m, which has pores with a diameter of 1m++ on the entire surface, and a container with a diameter of 1.5 to 3mm and a length of 4 to 5mm was filled at both ends of the outer container.
70 g of +U activated carbon was divided into three equal parts and placed in a salt aqueous solution of 2.2°. Oxygen was continuously released in the form of bubbles for 20 hours, and the hydrogen peroxide adduct was completely dissolved.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は酸素発生器の断面図であり、第2図は酸素発生
器の斜視図の1例である。 ■・・・外容器、2・・・多孔質吸着剤の充填隔室、3
・・・過酸化水素付加物の充填隔室、4・・・細孔を有
する隔壁、5・・・容器(1111壁、6・・・細孔、
7・・・外容器内面側壁の間隙、8・・・過酸化水素付
加物の充填隔室の引I壁。 第一産業株式会社 8不/で一オキサイI−”林辻′4゛社第1 図 只 第2図
FIG. 1 is a sectional view of an oxygen generator, and FIG. 2 is an example of a perspective view of the oxygen generator. ■...Outer container, 2...Porous adsorbent filling compartment, 3
... Hydrogen peroxide adduct filling compartment, 4... Partition wall having pores, 5... Container (1111 wall, 6... Pores,
7... Gap in the inner side wall of the outer container, 8... Inner wall of the hydrogen peroxide adduct filling compartment. Dai-ichi Sangyo Co., Ltd. 8 F/Deichi Oxai I-”Hayashi Tsuji'4” Company 1 Figure only Figure 2

Claims (1)

【特許請求の範囲】 1、過酸化水素付加物の水溶液と多孔質吸着剤とを接触
させることを特徴とする酸素発生方法。 2、容器(1)内を細孔を有する隔壁(4)により三個
の隔室に分割し、中央の隔室(3)は細孔を有する側壁
(8)で容器(1)の内面側壁と間隙(7)を設ける。 左右両端の隔室(2)に多孔質吸着剤を、中央の隔室(
3)には過酸化水素付加物を充填し、左右両隔壁(4)
を通して流水されると中央隔室(3)内の過酸化水素付
加物が徐々に溶け、該溶解液が隔壁(4)を通して、多
孔質吸着剤を収納した隔室(2)を通過するとき分解し
て酸素を発生させることを特徴とする酸素発生器。
[Claims] 1. A method for generating oxygen, which comprises bringing an aqueous solution of a hydrogen peroxide adduct into contact with a porous adsorbent. 2. The interior of the container (1) is divided into three compartments by a partition wall (4) having pores, and the central compartment (3) has a side wall (8) having pores that connects the inner side wall of the container (1). and a gap (7) is provided. The porous adsorbent is placed in the left and right compartments (2), and the central compartment (2) is filled with porous adsorbent.
3) is filled with hydrogen peroxide adduct, and both left and right partition walls (4)
The hydrogen peroxide adduct in the central compartment (3) gradually dissolves when water is flowed through the central compartment (3), and as the dissolved solution passes through the compartment (4) and the compartment (2) containing the porous adsorbent, it decomposes. An oxygen generator that generates oxygen by
JP12116886A 1986-05-28 1986-05-28 Oxygen-generation method and generator therefor Pending JPS62278104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12116886A JPS62278104A (en) 1986-05-28 1986-05-28 Oxygen-generation method and generator therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12116886A JPS62278104A (en) 1986-05-28 1986-05-28 Oxygen-generation method and generator therefor

Publications (1)

Publication Number Publication Date
JPS62278104A true JPS62278104A (en) 1987-12-03

Family

ID=14804526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12116886A Pending JPS62278104A (en) 1986-05-28 1986-05-28 Oxygen-generation method and generator therefor

Country Status (1)

Country Link
JP (1) JPS62278104A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6612259B2 (en) * 1997-09-26 2003-09-02 Mitsubishi Gas Chemical Company, Inc. Oxygen generating materials, carbon dioxide absorbing materials, and transport system and transport method of live fishery products
KR20050077896A (en) * 2004-01-29 2005-08-04 박재학 Oxygen generation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6612259B2 (en) * 1997-09-26 2003-09-02 Mitsubishi Gas Chemical Company, Inc. Oxygen generating materials, carbon dioxide absorbing materials, and transport system and transport method of live fishery products
KR20050077896A (en) * 2004-01-29 2005-08-04 박재학 Oxygen generation method

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