JPS61145271A - Oxygen generating material - Google Patents

Oxygen generating material

Info

Publication number
JPS61145271A
JPS61145271A JP26672784A JP26672784A JPS61145271A JP S61145271 A JPS61145271 A JP S61145271A JP 26672784 A JP26672784 A JP 26672784A JP 26672784 A JP26672784 A JP 26672784A JP S61145271 A JPS61145271 A JP S61145271A
Authority
JP
Japan
Prior art keywords
water
oxygen
rigid container
permeable
resin
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
JP26672784A
Other languages
Japanese (ja)
Inventor
Kiyoshi Sawada
清志 澤田
Takeo Kawakami
川上 武男
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP26672784A priority Critical patent/JPS61145271A/en
Publication of JPS61145271A publication Critical patent/JPS61145271A/en
Pending legal-status Critical Current

Links

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  • Farming Of Fish And Shellfish (AREA)

Abstract

PURPOSE:To provide an oxygen generator which generates O2 smoothly without need of pressurization or heating, prepared by packing a substance which reacts with water to generate O2 and a specified water-absorbing resin in a water- and oxygen-permeable bag and putting the bags in a rigid container. CONSTITUTION:A water- and oxygen-permeable bag containing a substance (a) which reacts with water to generate O2 (e.g. manganese peroxide) and a water-absorving resin (b) which, when expanded by absorbed water, has a larger volume than a rigid container (e.g. hydrolyzed starch/acrylic acid graft copolymer)is placed in a rigid container 1 which stands inner pressure caused by expansion of the resin (b) and a water-and oxygen-permeable cover 2 weigh ing 30-50g/m<2> which stands the above inner pressure is put on the container. Used as oxygen generator for transport of live fish, etc.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は水と反応して酸素を発生する酸素発生体に関す
る。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an oxygen generator that reacts with water to generate oxygen.

(従来の技術) 過酸化マンガンと酸との系で酸素発生体があり、炭坑や
軍隊の緊急用途に使用されている。
(Prior art) There is an oxygen generator based on manganese peroxide and acid, which is used for emergency purposes in coal mines and the military.

また過酸化カルシウムとクエン酸の系での酸素発生体が
開発されているが薬剤を通気性、通水性のある包装体に
入れて水中に入れるだけでは酸素の発生が良好で々く、
水温を」二げるとか、捷たは水中で薬剤入りの包装体を
手で握りしめる程度の加圧によってはじめて酸素の発生
が良好となることがわかった。
In addition, an oxygen generator based on calcium peroxide and citric acid has been developed, but oxygen generation is not good enough if the drug is placed in an air-permeable, water-permeable package and placed in water.
It was discovered that oxygen generation can only be improved by lowering the water temperature, by shaking the water, or by applying pressure to the extent that the package containing the drug is squeezed in the hand.

(発明の目的) 本発明は水と反応して酸素を発生させるために手等で水
中において薬剤を袋の外から加圧したり水温を上げたり
しなくても酸素が良好に発生するような酸素発生体を提
供することを目的とするものである。
(Purpose of the Invention) The present invention provides an oxygen system that can react with water to generate oxygen without pressurizing the drug from outside the bag or raising the water temperature by hand or the like. The purpose is to provide a generator.

(発明の解決しようとする問題点) 上述のように水中で水と反応して酸素を発生する系を加
圧状態で水と接せしめることにより酸素の発生を良好に
することがわかったので、水によって膨潤したり伸びた
りしない、水及び酸素透過性の材料中に水と反応して酸
素を発生する物質を密封することにより、このものを水
中に投ずれば手で握って加圧したり、水温を上げたりし
ないでも容易に水中で酸素が良好に発生するようにした
(Problems to be Solved by the Invention) As mentioned above, it has been found that oxygen generation can be improved by bringing a system that reacts with water in water to generate oxygen into contact with water under pressure. By sealing a substance that reacts with water to generate oxygen in a water- and oxygen-permeable material that does not swell or expand with water, it can be thrown into water and squeezed with your hand to pressurize it. Oxygen can be easily generated in water without raising the water temperature.

(問題点を解決するだめの手段) 上記の問題点を解決するために水と反応して酸素を発生
する材料と吸水性樹脂とを収容してなる水および酸素透
過性の袋を剛性容器に収容し、水および酸素透過性の蓋
をしてなる酸素発生体で、上記吸水性樹脂の吸水時の膨
脹による体積が上記剛性容器の内容積よりも大きいこと
を特徴とする酸素発生体とし、腫だ水と反応して酸素を
発生する材料を収容した、水および酸素透過性の袋と、
吸水性樹脂を収容してなる、水および酸素透過性の袋と
を剛性容器に収容し、水および酸素透過性の蓋をしてな
る酸素発生体で、吸水性樹脂の吸水時の膨脹による体積
が剛性容器の内容積よりも犬きいととを特徴とする酸素
発生体としたものである。
(Means to Solve the Problem) In order to solve the above problem, a water and oxygen permeable bag containing a material that reacts with water to generate oxygen and a water-absorbing resin is used as a rigid container. an oxygen generating body that is housed in a container and covered with a water- and oxygen-permeable lid, the volume of which is caused by expansion of the water-absorbing resin when it absorbs water is larger than the internal volume of the rigid container; a water and oxygen permeable bag containing a material that reacts with swollen fluid to generate oxygen;
This is an oxygen generating body made by housing a water- and oxygen-permeable bag containing a water-absorbing resin in a rigid container, and a water- and oxygen-permeable lid. The oxygen generator is characterized by a larger internal volume than the internal volume of the rigid container.

(作 用) 本発明の酸素発生体は−に述の構成となっているので剛
性容器内で吸水膨脹する樹脂はその容積の数十倍〜数百
倍に膨脹するので、吸水して酸素発生材料と反応して酸
素を発生するにあたり、剛性容器内で加圧下で反応させ
るととができるので酸素の発生が順調に行われる。
(Function) Since the oxygen generating body of the present invention has the configuration described in -, the resin that absorbs water and expands in the rigid container expands to several tens to hundreds of times its volume, so it absorbs water and generates oxygen. When reacting with the material to generate oxygen, the reaction is performed under pressure in a rigid container, so that the oxygen is generated smoothly.

(実施例) 本発明を図示の実施例によりさらに具体的に説明する。(Example) The present invention will be explained in more detail with reference to illustrated embodiments.

第1図は袋中に酸素発生材料aと吸水性樹脂すが混合さ
れていて剛性容器1の中に収容されるがこの容器lは上
記の吸水性樹脂の膨脹による内圧に耐えることが必要で
プラスチック成形品等で作られる。2は蓋でありフィル
ター作用を有する、しかも」二記の内圧に耐える織布、
不織布、有孔プラスチック板、混抄紙またはこれらの積
層    ・体が利用されるが30〜5rl S’ /
 m”のナイロン不織布に撥水加工したものが推奨され
る。3は保獲具で−3= 容2冷1との間に内圧により蓋が外れないようにするだ
めのものである。第2図は酸素発生材料aと吸水性樹脂
すとが別々の袋5,6に収容されている場合で、いずれ
も吸水性樹脂が吸水膨脹して容器の内容よりも大きくな
ることにより剛性容器内に内圧が生ずることが大切であ
る。
In Figure 1, an oxygen-generating material a and a water-absorbing resin are mixed in a bag and housed in a rigid container 1, which must be able to withstand the internal pressure caused by the expansion of the water-absorbing resin. Made from plastic molded products, etc. 2 is a lid that has a filtering effect, and is woven fabric that can withstand the internal pressure specified in 2.
Non-woven fabrics, perforated plastic plates, mixed paper, or laminates thereof are used, but 30 to 5 rl S'/
A water-repellent nylon non-woven fabric with a size of 1.5" is recommended. 3 is a retention device that prevents the lid from coming off due to internal pressure between -3 = volume 2 cold 1. The figure shows a case where the oxygen-generating material a and the water-absorbing resin are housed in separate bags 5 and 6. In both cases, the water-absorbing resin absorbs water and expands to become larger than the contents of the container, so that the water-absorbing resin absorbs water and expands into a rigid container. It is important that internal pressure is generated.

(1)水と反応1−で酸素を発生する物質として過酸化
マンガンや過酸化カルシウム等の比較的安定な過酸化物
を用いるものとし、添加物としては、アスコルビン酸、
リンゴ酸、クエン酸、 if9石酸等の有機酸の粉末ま
たは顆粒状のものが利用され水との共存下で両者は反応
して酸素を発生させるが、その他に触媒として活性炭、
MgOやMg(S103)z等のpH調整剤、石こう等
のバインダーが用いられる。また水中で浮上を防止する
ため砂等の重い物質を入れる場合もある。
(1) Relatively stable peroxides such as manganese peroxide and calcium peroxide are used as substances that generate oxygen through reaction 1- with water, and ascorbic acid,
Powdered or granular organic acids such as malic acid, citric acid, and if9-taric acid are used, and in the coexistence with water, the two react to generate oxygen, but activated carbon, activated carbon, and other catalysts are also used.
A pH adjuster such as MgO or Mg(S103)z, and a binder such as gypsum are used. Heavy substances such as sand may also be added to prevent floating underwater.

(2)  吸水性樹脂としてはデンゾンーアクリル酸グ
ラフト重合体の加水分解(サンウェット、商品名、三洋
化成社製)やアクリル酸−ビニルアルコール共重合体(
スミカゲル5−50.商品名、= 4− 住方化学社製)捷だはポリアクリル酸ソーダ(スミカケ
8ル5−30、商品名、住方化学社製)等が推奨される
。スミカケ8ル5−50は吸水して500〜700倍に
、スミカケ9ル5−30は約:30倍に膨潤するもので
ある。
(2) Water-absorbent resins include hydrolyzed Denzon-acrylic acid graft polymer (Sanwet, trade name, manufactured by Sanyo Chemical Co., Ltd.) and acrylic acid-vinyl alcohol copolymer (
Sumikagel 5-50. Product name, = 4- manufactured by Sumika Kagaku Co., Ltd.) Sodium polyacrylate (Sumikake 8 L 5-30, product name, manufactured by Sumika Kagaku Co., Ltd.) is recommended. Sumikake 8le 5-50 swells 500 to 700 times upon water absorption, and Sumikake 9le 5-30 swells approximately 30 times.

(3)袋等の包装材料は織布、不織布、有孔プラスチッ
クシート、合成繊維を含む耐水性混抄紙捷たはその積層
体で混抄紙としては例えばポリエチレン−パルシーレー
ヨン系のもので通気性と通水性があり包装体としたとき
に外にもれないようにしかも撥水性と熱シール性のある
材料が自動充填できて好ましく、強度は吸水膨潤した樹
脂の膨脹圧に耐えるものとする。
(3) Packaging materials such as bags are made of water-resistant mixed paper sheets containing woven fabrics, non-woven fabrics, perforated plastic sheets, and synthetic fibers, or laminates thereof. Examples of mixed paper materials include polyethylene-parcy rayon, which is breathable. It is preferable that the material is water-permeable and can be automatically filled with water-repellent and heat-sealable material so that it does not leak out when used as a package, and has a strength that can withstand the expansion pressure of the resin swollen by water absorption.

(4)酸素発生材料は過酸化物例えば過酸化カルシウム
15重量部、有機酸例えばクエン酸15重量部、触媒(
活性炭)15重量部、pH調整剤(pH上昇剤)5重量
部、バインダー50重量部よりなる組成物約407を用
い、また吸水性樹脂(例えばスミカケ8ルS −50)
 5〜62程度とし、第1図または第2図に示すように
剛性容器に入れて水中に投入すると6時間で酸素の発生
量は約1tであった。
(4) The oxygen-generating materials include a peroxide such as 15 parts by weight of calcium peroxide, an organic acid such as 15 parts by weight of citric acid, and a catalyst (
A composition of about 407 consisting of 15 parts by weight of activated carbon), 5 parts by weight of a pH adjuster (pH increasing agent), and 50 parts by weight of a binder was used, and a water-absorbing resin (for example, Sumikake 8ru S-50) was used.
When the sample was placed in a rigid container and placed in water as shown in FIG. 1 or 2, the amount of oxygen generated was approximately 1 ton in 6 hours.

(効 果) 本発明は上記の構成となっているので、水中に入れた際
、酸素の気泡が連続的に発生し、水中に入れただけで吸
水性樹脂が膨潤し、袋内の薬剤に対する圧力を均一に上
げることが容易であり、との下圧下に酸素発生材料が水
と反応することが最も大切で加圧下でないと酸素の発生
が見られない。
(Effects) Since the present invention has the above-described structure, when placed in water, oxygen bubbles are continuously generated, and the water-absorbing resin swells just by being placed in water. It is easy to increase the pressure uniformly, and it is most important that the oxygen-generating material reacts with water under pressure, and oxygen generation cannot be seen unless it is under pressure.

また本発明の酸素発生体に極めてコンパクトであるので
輸送に便利でコストを低減でき、製造が容易で生産コス
トも低部であり、酸素の発生は低温でも容易であるので
鮮魚輸送用の酸素発生体として、また金魚鉢等の家庭で
の使用にも安全で便利であり炭坑や、急救時の酸素発生
源として極めて有用で便利である。
In addition, the oxygen generator of the present invention is extremely compact, making it convenient to transport and reducing costs. It is easy to manufacture and has low production costs. Oxygen generation is easy even at low temperatures, so it is suitable for oxygen generation for transporting fresh fish. It is safe and convenient for use as a body or for home use such as in a fishbowl, and is extremely useful and convenient as an oxygen generating source in coal mines or in emergency situations.

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

第1図、第2図は共に本発明の酸素発生体の説明図であ
る。 1・・・・・剛性容器 2・・・・・・蓋(フィルター状) 3・・・・・保持具     4. 、5 、6・・・
・・・袋a・・・・・酸素発生材料  b・・・・・・
吸水性樹脂特許出願人  凸版印刷株式会社 第1図 第2図
FIG. 1 and FIG. 2 are both explanatory diagrams of the oxygen generating body of the present invention. 1... Rigid container 2... Lid (filter type) 3... Holder 4. , 5 , 6...
...Bag a...Oxygen generating material b...
Water absorbent resin patent applicant Toppan Printing Co., Ltd. Figure 1 Figure 2

Claims (2)

【特許請求の範囲】[Claims] (1)水と反応して酸素を発生する材料と吸水性樹脂と
を収容してなる水および酸素透過性の袋を剛性容器に収
容し、水および酸素透過性の蓋をしてなる酸素発生体で
、吸水性樹脂の吸水時の膨脹による体積が上記剛性容器
の内容積よりも大きいことを特徴とする酸素発生体。
(1) Oxygen generation by placing a water- and oxygen-permeable bag made of a material that reacts with water to generate oxygen and a water-absorbing resin in a rigid container, and covering it with a water- and oxygen-permeable lid. An oxygen generating body characterized in that the volume due to expansion of the water-absorbent resin upon absorption of water is larger than the internal volume of the rigid container.
(2)水と反応して酸素を発生する材料を収容した、水
および酸素透過性の袋と、吸水性樹脂を収容してなる、
水および酸素透過性の袋とを剛性容器に収容し、水およ
び酸素透過性の蓋をしてなる酸素発生体で、吸水性樹脂
の吸水時の膨脹による体積が剛性容器の内容積よりも大
きいことを特徴とする特許請求の範囲第1項記載の酸素
発生体。
(2) A water- and oxygen-permeable bag containing a material that generates oxygen by reacting with water, and a water-absorbing resin;
This is an oxygen generator that consists of a water- and oxygen-permeable bag housed in a rigid container and a water- and oxygen-permeable lid, and the volume due to the expansion of the water-absorbing resin when it absorbs water is larger than the internal volume of the rigid container. The oxygen generator according to claim 1, characterized in that:
JP26672784A 1984-12-18 1984-12-18 Oxygen generating material Pending JPS61145271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26672784A JPS61145271A (en) 1984-12-18 1984-12-18 Oxygen generating material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26672784A JPS61145271A (en) 1984-12-18 1984-12-18 Oxygen generating material

Publications (1)

Publication Number Publication Date
JPS61145271A true JPS61145271A (en) 1986-07-02

Family

ID=17434842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26672784A Pending JPS61145271A (en) 1984-12-18 1984-12-18 Oxygen generating material

Country Status (1)

Country Link
JP (1) JPS61145271A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07195291A (en) * 1993-12-28 1995-08-01 Nec Corp Built-up robot
EP1371782A1 (en) * 2001-03-13 2003-12-17 Sony Corporation Absorber and method of manufacturing the absorber
US7781966B2 (en) * 2006-07-11 2010-08-24 Samsung Mobile Display Co., Ltd. Electroluminescent display

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07195291A (en) * 1993-12-28 1995-08-01 Nec Corp Built-up robot
EP1371782A1 (en) * 2001-03-13 2003-12-17 Sony Corporation Absorber and method of manufacturing the absorber
EP1371782A4 (en) * 2001-03-13 2009-03-18 Sony Corp Absorber and method of manufacturing the absorber
US7781966B2 (en) * 2006-07-11 2010-08-24 Samsung Mobile Display Co., Ltd. Electroluminescent display

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