JPH11206266A - Transportation of living fish - Google Patents

Transportation of living fish

Info

Publication number
JPH11206266A
JPH11206266A JP1694698A JP1694698A JPH11206266A JP H11206266 A JPH11206266 A JP H11206266A JP 1694698 A JP1694698 A JP 1694698A JP 1694698 A JP1694698 A JP 1694698A JP H11206266 A JPH11206266 A JP H11206266A
Authority
JP
Japan
Prior art keywords
carbon dioxide
live fish
water
peroxide
oxygen
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
JP1694698A
Other languages
Japanese (ja)
Inventor
Kiyoshi Yoshida
浄 吉田
Susumu Watanabe
進 渡邊
Jun Kokubu
純 国分
Chiharu Nishizawa
千春 西沢
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP1694698A priority Critical patent/JPH11206266A/en
Priority to TW087114723A priority patent/TW403720B/en
Priority to CN2005100091285A priority patent/CN1659957A/en
Priority to DE69837586T priority patent/DE69837586T2/en
Priority to CNB981195601A priority patent/CN1199560C/en
Priority to EP04077860A priority patent/EP1514841A3/en
Priority to EP98307741A priority patent/EP0905086B1/en
Priority to US09/160,328 priority patent/US6306352B1/en
Priority to KR1019980039903A priority patent/KR19990030148A/en
Publication of JPH11206266A publication Critical patent/JPH11206266A/en
Priority to US09/922,714 priority patent/US6612259B2/en
Priority to KR1020050079402A priority patent/KR20050098779A/en
Priority to KR1020050079401A priority patent/KR20050091682A/en
Pending legal-status Critical Current

Links

Classifications

    • Y02C10/08

Landscapes

  • Farming Of Fish And Shellfish (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

PROBLEM TO BE SOLVED: To safely transport living fishes/shellfishes with simple scheme and operation by encapsulating a fish transport bag with an oxygen generator and a carbon dioxide absorber. SOLUTION: This transportation of living fishes/shellfishes can be accomplished by encapsulating a fish transport bad with an oxygen generator and a carbon dioxide absorber; wherein it is preferable that the oxygen generator is such one that a solid peroxide and a peroxide-decomposing catalyst are packaged with a moisture-permeable material >=20 g/m<2> /24 h in moisture permeability at 40 deg.C and 90% RH determined by the cylinder-plate method and water- impermeable under normal pressures, and the carbon dioxide absorber is such one that an alkaline earth metal hydroxide is packaged with a moisture- permeable material 0.1-3,000 s/100 ml air in air permeability determined by a Gurley densometer and water-impermeable under normal pressures.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、活魚介類の輸送方
法に関するものである。
[0001] The present invention relates to a method for transporting live fish and shellfish.

【0002】[0002]

【従来の技術】コイ、ウナギ等の食用活魚や金魚等の観
賞魚は、プラスチックフィルム袋に水と活魚を入れ酸素
を注入したものを段ボールに詰めてトラックや航空機に
載せて運搬されることが多い。このようないわゆるプラ
スチック輸送は、簡便で低コストな方法であるが、活魚
の呼吸により系内の酸素が消費され炭酸ガスが発生する
ため、通常24時間以上の輸送は困難であり、24時間
以内でも死魚が発生する場合がある。
2. Description of the Related Art Ornamental fish such as edible live fish such as carps and eels, and goldfish are often transported by placing water and live fish in plastic film bags, injecting oxygen into cardboard boxes, placing them on cardboard boxes, and placing them on trucks or aircraft. Many. Such a so-called plastic transportation is a simple and low-cost method, but since oxygen in the system is consumed and carbon dioxide is generated by respiration of live fish, transportation for 24 hours or more is usually difficult, and within 24 hours. But dead fish may occur.

【0003】これに対して、活魚の輸送等に利用するた
めの酸素発生剤として、過酸化物の水性液と分解剤を多
重構造の包装体で包んだもの(特開平1−103902
号公報)、過酸化物等を活性炭層を含む透水性のシート
で被覆したもの(特開平5−306104号公報)、過
酸化水素付加化合物等と固形化剤との組成物を包装した
もの(特開平7−289114号公報)等が提案されて
いる。しかし、使用時に組成物成分が水中に溶出しな
い、操作が簡便である、酸素を長時間安定して発生させ
る、製造コストが安価である、保存安定性が優れている
といった条件を全て満たすものはこれまで得られなかっ
た。
On the other hand, as an oxygen generating agent for use in transporting live fish and the like, an aqueous solution of a peroxide and a decomposing agent are wrapped in a multi-layered package (JP-A-1-103902).
Japanese Patent Application Laid-Open No. 5-306104), a product obtained by coating a peroxide or the like with a water-permeable sheet containing an activated carbon layer (JP-A-5-306104), or a product obtained by packaging a composition of a hydrogen peroxide addition compound and a solidifying agent. JP-A-7-289114) and the like have been proposed. However, those that satisfy all of the conditions such that the composition components do not elute into water at the time of use, the operation is simple, oxygen is stably generated for a long time, the production cost is low, and the storage stability is excellent Until now could not be obtained.

【0004】[0004]

【発明が解決しようとする課題】本発明は、前記の問題
点を解決するためになされたものであり、構造が単純、
操作が簡便且つ安全に活魚介類を長時間輸送する方法を
提供することにある。
SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has a simple structure.
An object of the present invention is to provide a method for easily and safely transporting live fish and shellfish for a long time.

【0005】[0005]

【課題を解決するための手段】本発明者らは前記の問題
を解決するべく鋭意検討した結果、輸送袋内で酸素発生
剤と炭酸ガス吸収剤とを併用することにより、活魚の活
力低下やへい死を防止でき輸送時間を延ばすことができ
ることを見出し、本発明を完成させた。すなわち、本発
明は、酸素発生剤及び炭酸ガス吸収剤を輸送袋内に封入
する活魚の輸送方法に関するものである。
Means for Solving the Problems As a result of intensive studies to solve the above problems, the present inventors have found that the combined use of an oxygen generating agent and a carbon dioxide gas absorbent in a transport bag reduces the vitality of live fish, The present inventors have found that mortality can be prevented and transport time can be extended, and the present invention has been completed. That is, the present invention relates to a method for transporting live fish in which an oxygen generating agent and a carbon dioxide absorbent are sealed in a transport bag.

【0006】[0006]

【発明の実施の形態】本発明に用いられる酸素発生剤と
しては、固体過酸化物と過酸化物分解触媒とを、カップ
法透湿度(40℃、90%RH)が20g/m2 /24
hr以上、好ましくは20〜100000g/m2 /2
4hrであり、且つ常圧で水を通さない透湿性材料によ
り包装されている酸素発生剤を用いることが好ましい。
なお、包装材料の一部として非透気性のフィルムを併用
しても良い。
The oxygen-generating agent used in the present invention DETAILED DESCRIPTION OF THE INVENTION, and a solid peroxide and peroxide decomposition catalyst, cup HoToru humidity (40 ℃, 90% RH) is 20g / m 2/24
hr or more, preferably 20~100000g / m 2/2
It is preferable to use an oxygen generating agent that is 4 hours and is packaged with a moisture-permeable material that is impermeable to water at normal pressure.
In addition, a non-permeable film may be used in combination as a part of the packaging material.

【0007】固体過酸化物としては、例えば、炭酸ナト
リウムと過酸化水素が2:3のモル比で付加した炭酸ナ
トリウム過酸化水素付加物、過ほう酸ナトリウム一水和
物、過ほう酸ナトリウム四水和物、過酸化カルシウム、
過酸化バリウム、過硫酸カリウム、過硫酸水素カリウム
等の無機過酸化物の他、有機過酸化物を使用することが
できる。中でも、保存安定性等の点で、炭酸ナトリウム
過酸化水素付加物、過ほう酸ナトリウム一水和物及び過
ほう酸ナトリウム四水和物が好ましい。また、これらの
うち1種を単独で使用してもよく、2種以上を使用して
も良い。
[0007] Examples of solid peroxides include sodium hydrogen carbonate adduct to which sodium carbonate and hydrogen peroxide are added at a molar ratio of 2: 3, sodium perborate monohydrate, sodium perborate tetrahydrate. Material, calcium peroxide,
In addition to inorganic peroxides such as barium peroxide, potassium persulfate and potassium hydrogen persulfate, organic peroxides can be used. Among them, sodium hydrogencarbonate adduct, sodium perborate monohydrate and sodium perborate tetrahydrate are preferable in terms of storage stability and the like. Further, one of these may be used alone, or two or more thereof may be used.

【0008】特に炭酸ナトリウム過酸化水素付加物の市
販品には、各種の塩等を添加またはコーティングして安
定性等を変化させた種々のグレードが存在するが、その
いずれもが使用可能である。また、使用するグレードに
よって酸素発生量あるいは酸素発生速度が変るので、目
標とする酸素発生持続時間等によって使い分けることが
できる。
[0008] In particular, commercial grades of sodium carbonate hydrogen peroxide adducts include various grades in which stability or the like is changed by adding or coating various salts and the like, and any of them can be used. . In addition, since the amount of generated oxygen or the rate of generated oxygen changes depending on the grade used, it can be used properly depending on the target duration of oxygen generation.

【0009】過酸化物分解触媒としては、各種金属の水
酸化物、酸化物、塩化物、硫酸塩、酢酸塩、炭酸塩、リ
ン酸塩、複塩、酸素酸塩の他、アルミナ、活性炭、ゼオ
ライト、シリカゲル等の多孔質吸着剤、カタラーゼ等の
酵素、フマル酸等の有機酸等を挙げることができる。中
でも、過酸化物の分解性能や入手のしやすさ等を総合的
に考えると、二酸化マンガン、活性炭及びカタラーゼが
好ましい。また、これらのうち1種を単独で使用しても
よく、2種以上を使用してもよい。
[0009] Peroxide decomposition catalysts include hydroxides, oxides, chlorides, sulfates, acetates, carbonates, phosphates, double salts and oxyacid salts of various metals, as well as alumina, activated carbon, Examples thereof include porous adsorbents such as zeolite and silica gel, enzymes such as catalase, and organic acids such as fumaric acid. Among them, manganese dioxide, activated carbon, and catalase are preferable in consideration of the peroxide decomposition performance, availability, and the like. One of these may be used alone, or two or more thereof may be used.

【0010】固体過酸化物と過酸化物分解触媒の重量比
は、固体過酸化物、過酸化物分解触媒及び包装材料の組
合せ、並びに目的とする酸素発生持続時間により異なる
が、100:0.01〜100:100の範囲であるこ
とが好ましい。一般には、触媒の比率が大きくなるにつ
れて酸素発生速度が大きくなり、ある比率以上では酸素
発生速度は変わらない。
The weight ratio of the solid peroxide to the peroxide decomposition catalyst varies depending on the combination of the solid peroxide, the peroxide decomposition catalyst and the packaging material, and the intended duration of oxygen generation. It is preferably in the range of 01 to 100: 100. In general, the oxygen generation rate increases as the ratio of the catalyst increases, and the oxygen generation rate does not change above a certain ratio.

【0011】炭酸ガス吸収剤としては、アルカリ土類金
属水酸化物を、ガーレー式透気度(JIS−P811
7)が0.1〜3000秒/空気100ml、好ましく
は1〜1000秒/空気100mlであり、且つ常圧で
水を通さないプラスチック製の気体透過性材料により包
装されている炭酸ガス吸収剤を用いることが好ましい。
As the carbon dioxide gas absorbent, alkaline earth metal hydroxide is used in Gurley air permeability (JIS-P811).
7) 0.1 to 3000 seconds / 100 ml of air, preferably 1 to 1000 seconds / 100 ml of air, and a carbon dioxide gas absorbent packaged with a plastic gas permeable material that is impermeable to water at normal pressure. Preferably, it is used.

【0012】アルカリ土類金属水酸化物としては、水酸
化カルシウム、水酸化マグネシウム、酸化カルシウム及
び酸化マグネシウムから選ばれた少なくとも1種を用い
ることができる。
As the alkaline earth metal hydroxide, at least one selected from calcium hydroxide, magnesium hydroxide, calcium oxide and magnesium oxide can be used.

【0013】本発明の透湿性材料及び気体透過性材料と
しては、微細孔を有するプラスチック製のシートからな
る微多孔膜や、微細孔を有するプラスチック製のシート
からなる不織布等を用いることができる。
As the moisture-permeable material and the gas-permeable material of the present invention, a microporous film made of a plastic sheet having fine holes, a nonwoven fabric made of a plastic sheet having fine holes, and the like can be used.

【0014】微多孔膜は、0.01〜50μmの微細孔
を有するポリオレフィン製のフィルムであり、例えば、
ポリエチレン、ポリプロピレン、ポリフッ化エチレン樹
脂などで例示される合成樹脂フィルムの冷間延伸、異物
を含有するフィルムの延伸、異物を含有するフィルムか
らの異物の抽出、異物を含有するフィルムから異物を抽
出した後にフィルムを延伸する方法、またはフィルムへ
の電子線照射などの方法で製造される。
The microporous membrane is a polyolefin film having fine pores of 0.01 to 50 μm.
Cold stretching of synthetic resin films exemplified by polyethylene, polypropylene, polyfluoroethylene resin, etc., stretching of a film containing foreign matter, extraction of foreign matter from a film containing foreign matter, extraction of foreign matter from a film containing foreign matter It is manufactured by a method of stretching the film later, or a method of irradiating the film with an electron beam.

【0015】微多孔膜の市販品としては、たとえばジュ
ラガード(米国、セラニーズ社製)、FP−2(旭化成
工業製)、NOP(日本石油化学製)、ニトフロンNT
F(日東電気工業製)、NFシート(トクヤマ製)、セ
ルポアNW11(積水化学工業製)、ポリフロンペーパ
ー(ダイキン工業製)等が挙げられる。
Commercially available microporous membranes include, for example, Juragard (Celanese, USA), FP-2 (Asahi Kasei Kogyo), NOP (Nippon Petrochemical), Nitoflon NT
F (manufactured by Nitto Denki Kogyo), NF sheet (manufactured by Tokuyama), Cellpore NW11 (manufactured by Sekisui Chemical), polyflon paper (manufactured by Daikin Industries) and the like.

【0016】不織布としては、例えば、ポリエチレン、
ポリプロピレン、ポリフッ化エチレン、ポリエステルま
たはナイロン等で例示されるプラスチックの繊維を熱、
圧力、接着剤等で接合させた各種のものを用いることが
できるが、熱、圧力によって長繊維同士を接合させたも
のが好ましい。また、不織布の開口部の最大細孔径は2
μm以下が好ましい。
As the nonwoven fabric, for example, polyethylene,
Heat plastic fibers exemplified by polypropylene, polyethylene fluoride, polyester or nylon, etc.
Various types of fibers joined by pressure, an adhesive or the like can be used, but those obtained by joining long fibers by heat and pressure are preferable. The maximum pore diameter of the opening of the nonwoven fabric is 2
μm or less is preferred.

【0017】不織布の市販品としては、たとえばタイベ
ック(米国、デュポン社製)、アイエル、スパンポンド
(旭化成工業製)、アクスター(東レ製)等が挙げられ
る。
Commercially available nonwoven fabrics include, for example, Tyvek (manufactured by DuPont, USA), IEL, Spunpond (manufactured by Asahi Kasei Kogyo), Axter (manufactured by Toray) and the like.

【0018】本発明の微多孔膜や不織布は、熱シール性
の向上や強度の補強等を目的として他の材料で積層化さ
れていても良い。熱シール性向上のための積層化材とし
ては、微多孔膜や不織布の軟化点よりも低い軟化点を有
するプラスチックで構成されかつ穴を開けてなるフィル
ム(以下、有孔シートと称す)が好ましく、例えば、ポ
リエチレン、ポリプロピレン、エチレン−酢酸ビニル共
重合体(EVA)、ポリエチレンアイオノマー等の材質
のものを挙げることができる。有孔シートを用いる場
合、有孔シートを予め微多孔膜や不織布に熱融着させて
おいても良いし、積層化材と微多孔膜や不織布とを別個
に用意して周辺部を熱シールするだけでも良い。
The microporous membrane or nonwoven fabric of the present invention may be laminated with another material for the purpose of improving heat sealing properties and reinforcing strength. As the laminated material for improving the heat sealing property, a film made of a plastic having a softening point lower than the softening point of a microporous membrane or a nonwoven fabric and having perforated holes (hereinafter, referred to as a perforated sheet) is preferable. Examples thereof include materials such as polyethylene, polypropylene, ethylene-vinyl acetate copolymer (EVA), and polyethylene ionomer. When a perforated sheet is used, the perforated sheet may be heat-sealed to the microporous film or nonwoven fabric in advance, or the laminated material and the microporous film or nonwoven fabric are separately prepared and the peripheral portion is heat-sealed. Just do it.

【0019】また、補強材としては、ポリエチレンから
なる合成繊維の帯状物を編んでなるものが好ましく、通
常は幅が10mm以下の帯を格子状に編み縦帯と横帯と
を熱融着したものが用いられる。具体的には、例えば、
日石ワリフ(日本石油化学工業製)等が好適に用いられ
る。補強材は、微多孔膜や不織布と、有孔シートとの間
に熱融着されていることが好ましい。
The reinforcing material is preferably made by knitting a band of synthetic fiber made of polyethylene. Usually, a band having a width of 10 mm or less is knitted in a lattice and a vertical band and a horizontal band are heat-sealed. Things are used. Specifically, for example,
Nisseki Warif (manufactured by Nippon Petrochemical Industry) or the like is preferably used. The reinforcing material is preferably thermally fused between the microporous membrane or nonwoven fabric and the perforated sheet.

【0020】本発明で輸送袋内に封入する場合は、使用
する系を密閉系あるいは密閉系に近い系にした方が、発
生した酸素ガスが水中に溶解しやすくなるので好まし
い。例えば、活魚介類、水、酸素発生剤、炭酸ガス吸収
剤及び必要ならば酸素ガスをポリエチレン等の袋の中に
入れて輪ゴム等で袋の口を縛るといった方法を採ること
ができる。また、酸素発生剤及び炭酸ガス吸収剤は、輸
送袋内に単に放り込むだけでもよいし、輸送袋内のヘッ
ドスペース部に接着剤等で固定して使用することもでき
る。なお、輸送袋の大きさ、封入する魚の数、水量など
に関しては特に制限されない。
When enclosing in a transport bag according to the present invention, it is preferable to use a closed system or a system close to a closed system because the generated oxygen gas is easily dissolved in water. For example, a method can be adopted in which live fish and shellfish, water, an oxygen generator, a carbon dioxide gas absorbent, and if necessary, oxygen gas are put into a bag made of polyethylene or the like, and the mouth of the bag is tied up with a rubber band or the like. Further, the oxygen generating agent and the carbon dioxide gas absorbent may be simply thrown into the transport bag, or may be used by being fixed to the head space portion in the transport bag with an adhesive or the like. The size of the transport bag, the number of fish to be enclosed, the amount of water, and the like are not particularly limited.

【0021】[0021]

【実施例】以下、本発明を実施例により具体的に説明す
るが、本発明はこれら実施例に限定されるものではな
い。なお、実施例中の%は、重量%である。
EXAMPLES Hereinafter, the present invention will be described specifically with reference to examples, but the present invention is not limited to these examples. The percentages in the examples are percentages by weight.

【0022】実施例1 厚み50μmのポリプロピレン製微多孔膜(ジュラガー
ド、米国、セラニーズ社製)/ポリエチレン製補強材
(日石ワリフ、日本石油化学工業製)/左右上下各7m
m間隔で径0.3mmの小孔を開けたポリエチレンフィ
ルムの3層を熱融着してなる包装材料2枚の間に炭酸ナ
トリウム過酸化水素付加物(SPC−G、三菱ガス化学
製)40g及び粉末活性炭(クラレコールPW、クラレ
ケミカル製)0.4gを充填し、縦120mm×横85
mm、シール幅10mmとなるように四辺を熱シールし
た酸素発生剤を得た。ただし、有孔シート層が包装体の
内側にくるように熱シールした。
Example 1 Microporous polypropylene membrane (Duragard, Celanese, USA) having a thickness of 50 μm / reinforcing material made of polyethylene (Nisseki Warif, manufactured by Nippon Petrochemical Industries)
40 g of sodium hydrogen carbonate adduct (SPC-G, manufactured by Mitsubishi Gas Chemical) between two packaging materials obtained by heat-sealing three layers of polyethylene film having small holes of 0.3 mm in diameter at m intervals. And 0.4 g of powdered activated carbon (Kuraray Coal PW, manufactured by Kuraray Chemical Co., Ltd.), length 120 mm x width 85
mm, and an oxygen generating agent heat-sealed on four sides so as to have a seal width of 10 mm. However, heat sealing was performed so that the perforated sheet layer was located inside the package.

【0023】また、厚み160μmのポリエチレン製不
織布(タイベック、米国、デュポン社製)1枚と、穴の
開いていないポリエチレンフィルムとポリエチレンテレ
フタレートフィルムをドライラミネートした積層フィル
ム1枚との間に、顆粒状の水酸化カルシウム30gを充
填し、縦120mm×横85mm、シール幅10mmと
なるように四辺を熱シールした炭酸ガス吸収剤を得た。
A granular material is placed between one 160 μm-thick polyethylene nonwoven fabric (manufactured by DuPont, Tyvek, USA) and one laminated film obtained by dry laminating a polyethylene film having no holes and a polyethylene terephthalate film. Was filled with 30 g of calcium hydroxide, and a carbon dioxide absorbent was heat-sealed on all four sides so as to have a length of 120 mm x a width of 85 mm and a seal width of 10 mm.

【0024】ポリエチレン製の袋の中に、金魚70匹
(総重量約650g)、水3L及び調製した酸素発生剤
3個、炭酸ガス吸収剤2個を入れ、酸素ガス約5Lを吹
込み後、袋の口を輪ゴムで縛って25℃で放置したとこ
ろ、120時間経過時までヘッドスペースガスの酸素濃
度70%以上、炭酸ガス濃度10%以下を保つことがで
き、金魚も全数生存していた。
In a polyethylene bag, put 70 goldfishes (total weight of about 650 g), 3 L of water, 3 prepared oxygen generators, and 2 carbon dioxide absorbents, and after blowing about 5 L of oxygen gas, When the mouth of the bag was tied with a rubber band and left at 25 ° C., the oxygen concentration of the headspace gas could be kept at 70% or more and the carbon dioxide concentration at 10% or less until 120 hours had elapsed, and all the goldfish were alive.

【0025】比較例1 ポリエチレン製の袋の中に、金魚70匹(総重量約65
0g)及び水3Lを入れ、酸素ガス約5Lを吹込み後、
袋の口を輪ゴムで縛って25℃で放置したところ、48
時間経過時でヘッドスペースガス中の酸素濃度は24
%、炭酸ガス濃度は29%であり、金魚は全数死亡して
いた。
COMPARATIVE EXAMPLE 1 In a polyethylene bag, 70 goldfish (total weight of about 65
0 g) and 3 L of water, and after blowing about 5 L of oxygen gas,
When the bag mouth was tied with a rubber band and left at 25 ° C, 48
The oxygen concentration in the headspace gas is 24
%, Carbon dioxide concentration was 29%, and all the goldfish died.

【0026】比較例2 ポリエチレン製の袋の中に、金魚70匹(総重量約65
0g)、水3L及び実施例1の方法で調製した酸素発生
剤3個を入れ、酸素ガス約5Lを吹込み後、袋の口を輪
ゴムで縛って25℃で放置したところ、48時間経過時
のヘッドスペースガス中の酸素濃度は77%、炭酸ガス
濃度は20%であり、生存している金魚は70匹であっ
た。72時間経過時では、酸素濃度74%、炭酸ガス濃
度20%、生存金魚数53匹であった。120時間経過
時では、酸素濃度72%、炭酸ガス濃度20%、生存金
魚数0匹であった。
Comparative Example 2 In a polyethylene bag, 70 goldfish (total weight of about 65
0 g), 3 L of water and three oxygen generating agents prepared by the method of Example 1, and after blowing about 5 L of oxygen gas, the mouth of the bag was tied with a rubber band and left at 25 ° C., and after 48 hours, The oxygen concentration in the headspace gas was 77%, the carbon dioxide concentration was 20%, and 70 goldfish were alive. After 72 hours, the oxygen concentration was 74%, the carbon dioxide concentration was 20%, and the number of surviving goldfish was 53. After 120 hours, the oxygen concentration was 72%, the carbon dioxide concentration was 20%, and the number of surviving goldfish was 0.

【0027】比較例3 ポリエチレン製の袋の中に、金魚70匹(総重量約65
0g)、水3L及び実施例1の方法で調製した炭酸ガス
吸収剤2個を入れ、酸素ガス約5Lを吹込み後、袋の口
を輪ゴムで縛って25℃で放置したところ、48時間経
過時のヘッドスペースガス中の酸素濃度は25%、炭酸
ガス濃度は6%であり、生存している金魚は58匹であ
った。72時間経過時では、酸素濃度20%、炭酸ガス
濃度7%、生存金魚数0匹であった。
Comparative Example 3 In a polyethylene bag, 70 goldfish (total weight of about 65
0 g), 3 L of water and two carbon dioxide gas absorbents prepared by the method of Example 1, and after blowing about 5 L of oxygen gas, the mouth of the bag was tied up with a rubber band and left at 25 ° C. for 48 hours. At that time, the oxygen concentration in the headspace gas was 25%, the carbon dioxide concentration was 6%, and 58 goldfish were alive. After 72 hours, the oxygen concentration was 20%, the carbon dioxide concentration was 7%, and the number of surviving goldfish was 0.

【0028】[0028]

【発明の効果】本発明により、活魚介類の輸送時や保管
時における生存率を高めることができる。また、輸送時
間の延長がはかれるため、これまで不可能であった遠方
地域への活魚のプラスチック輸送が可能となる。
According to the present invention, the survival rate of live fish and shellfish during transportation and storage can be increased. In addition, since the transport time is extended, plastic transport of live fish to distant areas, which has been impossible until now, becomes possible.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 西沢 千春 三重県四日市市日永東2丁目4番16号 三 菱瓦斯化学株式会社四日市工場内 ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor Chiharu Nishizawa 2-4-16-1 Hinagahigashi, Yokkaichi-shi, Mie Pref.

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 酸素発生剤及び炭酸ガス吸収剤を輸送袋
内に封入することを特徴とする活魚の輸送方法。
1. A method for transporting live fish, comprising enclosing an oxygen generating agent and a carbon dioxide absorbent in a transport bag.
【請求項2】 酸素発生剤が、固体過酸化物と過酸化物
分解触媒とを、カップ法透湿度(40℃、90%RH)
が20g/m2 /24hr以上であり、且つ常圧で水を
通さない透湿性材料により包装されている請求項1記載
の活魚の輸送方法。
2. An oxygen generator is used to transfer a solid peroxide and a peroxide decomposition catalyst to each other by means of a cup method moisture permeability (40 ° C., 90% RH).
2. The method for transporting live fish according to claim 1, wherein the water is 20 g / m 2/24 hr or more, and is packaged with a moisture-permeable material that is impermeable to water at normal pressure.
【請求項3】 炭酸ガス吸収剤が、アルカリ土類金属水
酸化物を、ガーレー式透気度が0.1〜3000秒/空
気100mlであり、且つ常圧で水を通さないプラスチ
ック製の気体透過性材料により包装されている請求項1
記載の活魚の輸送方法。
3. A plastic gas, wherein the carbon dioxide gas absorbent is an alkaline earth metal hydroxide and has a Gurley air permeability of 0.1 to 3000 seconds / 100 ml of air and is impermeable to water at normal pressure. 2. The package according to claim 1, which is wrapped with a permeable material.
The method for transporting live fish according to the description.
【請求項4】 固体過酸化物が、炭酸ナトリウム過酸化
水素付加物、過ほう酸ナトリウム一水和物及び過ほう酸
ナトリウム四水和物から選ばれた少なくとも一種である
請求項2記載の活魚の輸送方法。
4. The transport of live fish according to claim 2, wherein the solid peroxide is at least one selected from sodium hydrogen carbonate adduct, sodium perborate monohydrate and sodium perborate tetrahydrate. Method.
【請求項5】 過酸化物分解触媒が、二酸化マンガン、
活性炭及びカタラーゼから選ばれた少なくとも一種であ
る請求項2記載の活魚の輸送方法。
5. The peroxide decomposition catalyst is manganese dioxide,
3. The method for transporting live fish according to claim 2, wherein the method is at least one selected from activated carbon and catalase.
【請求項6】 アルカリ土類金属水酸化物が、水酸化カ
ルシウム又は水酸化マグネシウムである請求項3記載の
活魚の輸送方法。
6. The method according to claim 3, wherein the alkaline earth metal hydroxide is calcium hydroxide or magnesium hydroxide.
JP1694698A 1997-09-26 1998-01-29 Transportation of living fish Pending JPH11206266A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP1694698A JPH11206266A (en) 1998-01-29 1998-01-29 Transportation of living fish
TW087114723A TW403720B (en) 1997-09-26 1998-09-04 Oxygen generating agent, carbon dioxide gas absorbent, the transport system and the transport method of living fish
EP04077860A EP1514841A3 (en) 1997-09-26 1998-09-24 Carbon dioxide absorbing materials and transport system and transport method of live fishery products
DE69837586T DE69837586T2 (en) 1997-09-26 1998-09-24 Oxygen generating compositions and plant and method for transporting live fish products
CNB981195601A CN1199560C (en) 1997-09-26 1998-09-24 Oxidizing producing agent, carbon dioxide absorbent, transport system for live fish and shellfish and its transport method
CN2005100091285A CN1659957A (en) 1997-09-26 1998-09-24 Oxygen generating agent, carbon dioxide gas absorbent, the transport system and the transport method of living fish
EP98307741A EP0905086B1 (en) 1997-09-26 1998-09-24 Oxygen generating materials and transport method of live fishery products
US09/160,328 US6306352B1 (en) 1997-09-26 1998-09-25 Oxygen generating materials, carbon dioxide absorbing materials, and transport system and transport method of live fishery products
KR1019980039903A KR19990030148A (en) 1997-09-26 1998-09-25 Oxygen Generator, Carbonic Acid Gas Absorber, Live Fish and Shellfish Transportation System and Live Fish and Shellfish Transportation Method
US09/922,714 US6612259B2 (en) 1997-09-26 2001-08-07 Oxygen generating materials, carbon dioxide absorbing materials, and transport system and transport method of live fishery products
KR1020050079402A KR20050098779A (en) 1997-09-26 2005-08-29 Oxygen generating materials/carbon dioxide absorbing materials package, and transport system and transport method of live fishery products
KR1020050079401A KR20050091682A (en) 1997-09-26 2005-08-29 Carbon dioxide absorbing materials, and transport system and transport method of live fishery products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1694698A JPH11206266A (en) 1998-01-29 1998-01-29 Transportation of living fish

Publications (1)

Publication Number Publication Date
JPH11206266A true JPH11206266A (en) 1999-08-03

Family

ID=11930308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1694698A Pending JPH11206266A (en) 1997-09-26 1998-01-29 Transportation of living fish

Country Status (1)

Country Link
JP (1) JPH11206266A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013180013A1 (en) 2012-05-31 2013-12-05 三菱瓦斯化学株式会社 Oxygen-generating/co2-gas-absorbing agent composition, packaging for oxygen-generating/co2-gas-absorbing agent, and transportation method for live fish and shellfish

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013180013A1 (en) 2012-05-31 2013-12-05 三菱瓦斯化学株式会社 Oxygen-generating/co2-gas-absorbing agent composition, packaging for oxygen-generating/co2-gas-absorbing agent, and transportation method for live fish and shellfish

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