JP2691277B2 - Low molecular gas adsorption catalyst material - Google Patents

Low molecular gas adsorption catalyst material

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Publication number
JP2691277B2
JP2691277B2 JP6677588A JP6677588A JP2691277B2 JP 2691277 B2 JP2691277 B2 JP 2691277B2 JP 6677588 A JP6677588 A JP 6677588A JP 6677588 A JP6677588 A JP 6677588A JP 2691277 B2 JP2691277 B2 JP 2691277B2
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Japan
Prior art keywords
freshness
gas adsorption
adsorption catalyst
low molecular
vegetables
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JP6677588A
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JPH01242144A (en
Inventor
高光 吉田
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高光 吉田
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  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Storage Of Fruits Or Vegetables (AREA)
  • Treating Waste Gases (AREA)

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、例えば、エチレンガスの吸着除去、悪臭
の吸着除去、除湿作用などを有する低分子ガス吸着触媒
材に係り、特に、その吸着、触媒作用により、果実、野
菜、魚肉、畜肉などの生鮮食料品の鮮度維持、並びに脱
臭、制菌作用に優れた特性を有する低分子ガス吸着触媒
材に関するものである。
Description: TECHNICAL FIELD The present invention relates to a low molecular gas adsorption catalyst material having, for example, adsorption removal of ethylene gas, adsorption removal of malodor, dehumidification action, etc. The present invention relates to a low-molecular-weight gas adsorption catalyst material having excellent properties for maintaining freshness of fresh foods such as fruits, vegetables, fish meats, and livestock, as well as deodorizing and bacteriostatic action by catalytic action.

〔従来の技術〕[Conventional technology]

従来、例えば、活性炭、シリカゲル、活性アルミナ、
合成あるいは天然のゼオライトなどの細多孔質材料が吸
着作用を有することを利用して、これらの細多孔質材料
を除湿、脱臭剤などとして使用することは良く知られて
いるところである。
Conventionally, for example, activated carbon, silica gel, activated alumina,
It is well known to use these fine porous materials as dehumidifying agents, deodorants, etc. by utilizing the fact that the fine porous materials such as synthetic or natural zeolite have an adsorbing action.

また、果物や野菜などの果菜の鮮度維持は、従来主と
して低温貯蔵等により行われているが、近年の果菜の種
類の増加と共にその生産量も増大し、他方、人口の都市
集中化と相俟って交通網の整備が図られ、果菜の生産地
から消費地への大量輸送が一般化している。
Further, maintaining the freshness of fruits and vegetables such as fruits and vegetables has conventionally been mainly carried out by low-temperature storage, etc., but the production amount has increased with the increase in the types of fruits and vegetables in recent years, and on the other hand, in combination with the centralization of the population in cities. Therefore, the transportation network has been improved, and mass transportation from the production area of fruit vegetables to the consumption area has become common.

その結果、従来の鮮度維持方式のみでは、これに充分
に対応できなくなっており、また、一般消費者も果菜の
鮮度に対する要求が高まっているため、特に鮮度維持性
に劣る果菜の鮮度維持対策は、極めて重要な課題となっ
ている。
As a result, the conventional freshness-maintaining method alone is no longer sufficient to deal with this, and general consumers are increasing their demands on the freshness of fruits and vegetables. , Has become an extremely important issue.

周知の如く、果菜は、収穫後においても呼吸及び水分
の蒸散を絶えず行っており、この際発生するエチレンガ
スが、成熟促進ホルモンとして果菜に作用してその成熟
を過度に進行させ、果菜に黄色化、軟化、腐敗などの現
象を生じさせることになる。
As is well known, fruits and vegetables constantly respire and evaporate water even after harvesting, and the ethylene gas generated at this time acts on the fruits and vegetables as a maturation-promoting hormone to promote their maturation excessively, and the fruits and vegetables become yellow. It causes phenomena such as liquefaction, softening and decay.

従って、果菜の鮮度維持の手段として、果菜自身が発
生するエチレンガスその他生活老廃ガス等を如何にして
抑制及び除去するかが、重要な課題であり、このため、
エチレンガスの抑制や除去に関する技術が種々提案さ
れ、また、実用化されている。
Therefore, as a means for maintaining the freshness of fruits and vegetables, how to suppress and remove ethylene gas and other waste gas produced by the fruits and vegetables themselves is an important issue.
Various techniques for suppressing and removing ethylene gas have been proposed and put into practical use.

〔発明が解決しようとする問題点〕[Problems to be solved by the invention]

しかしながら、種々提案され、或いは実用化されてい
る従来の技術にあっては、エチレンガスの抑制や除去の
作用を有するが、その抑制や除去が充分でない面があっ
た。
However, the various conventional techniques that have been proposed or put into practical use have an effect of suppressing or removing ethylene gas, but there is a side in which the suppressing or removing is not sufficient.

また、従来の鮮度維持材にあっては、果菜については
一定期間鮮度を維持できるが、それを魚肉や畜肉の鮮度
維持に使用した場合、その鮮度を維持できるか否かにつ
いては考慮されていない。
In addition, conventional freshness-maintaining materials can maintain the freshness of fruits and vegetables for a certain period of time, but when it is used to maintain the freshness of fish meat or meat, whether or not the freshness can be maintained is not considered. .

他方、一般消費者は、鮮度維持材について深い知識は
なく、鮮度維持材であれば果菜は勿論のこと魚肉や畜肉
の肉類についても同様の鮮度維持機能を発揮するものと
期待して使用し、その結果、肉類について所定の期間鮮
度を維持できないという失敗を犯すおそれが多分に考え
られる。このため、果菜並びに肉類の双方に対して、鮮
度維持機能を果たす鮮度維持材を提供する必要があると
考えられる。
On the other hand, general consumers have no deep knowledge of freshness-maintaining materials, and expect that they will exert the same freshness-maintaining function not only on fruits and vegetables but also on fish meat and livestock meat as long as they are used. As a result, there is a high possibility that the meat will fail to maintain its freshness for a predetermined period of time. Therefore, it is considered necessary to provide a freshness maintaining material that fulfills the function of maintaining freshness for both fruits and vegetables.

この発明は、上記のような問題点に鑑み、その問題点
を解決すべく創案されたものであって、その目的とする
ところは、果実や野菜などの果菜の鮮度維持機能を従来
の鮮度維持材よりも更に有し、しかも、魚肉や畜肉など
の肉類についても鮮度維持機能を発揮して、全ての生鮮
食料品に対して鮮度維持材として使用でき、さらに、除
湿材、脱臭材、制菌材などとしても使用することのでき
る低分子ガス吸着触媒材を提供することにある。
The present invention has been made in view of the above problems to solve the problems, and an object thereof is to maintain the function of maintaining the freshness of fruit vegetables such as fruits and vegetables in the conventional manner. It has more than wood, and it also has a function of maintaining freshness of meat such as fish meat and livestock, and can be used as a freshness-maintaining material for all fresh food products. Another object of the present invention is to provide a low molecular gas adsorption catalyst material that can be used as a material.

〔問題点を解決するための手段〕[Means for solving the problem]

以上の目的を達成するためにこの発明は、炭酸カルシ
ウムを主成分とする細多孔質材料と有機酸化合物からな
るものである。
In order to achieve the above object, the present invention comprises a fine porous material containing calcium carbonate as a main component and an organic acid compound.

ここで、炭酸カルシウムを主成分とする細多孔質材料
と有機酸化合物からなるものは酸性であるのがよい。ま
た、微粒子状の炭酸カルシウムを主成分とする細多孔質
材料と微粒子状の有機酸化合物とを混合したものからな
るものでもよく、或いは炭酸カルシウムを主成分とする
細多孔質材料を有機酸化合物の水溶液で処理したものか
らなるものでもよい。
Here, it is preferable that the material composed of the fine porous material containing calcium carbonate as a main component and the organic acid compound is acidic. Further, it may be composed of a mixture of a fine porous material having finely divided calcium carbonate as a main component and a finely divided organic acid compound, or a fine porous material mainly containing calcium carbonate as an organic acid compound. It may be one treated with an aqueous solution of.

この発明に使用される細多孔質材料は、炭酸カルシウ
ムを主成分とするものが例示されるが、好ましくは炭酸
カルシウムを主成分とするものとして、サンゴの化石化
したものを使用するのが最も好ましい。
Examples of the fine porous material used in the present invention include those containing calcium carbonate as a main component, but it is preferable to use fossilized coral as the one containing calcium carbonate as a main component. preferable.

サンゴの粉末の含有成分は次のようになっている。 The ingredients of coral powder are as follows.

カルシウム 53.16% マグネシウム 1.92% ナトリウム 0.29% 炭 酸 40.07% 硫 黄 0.19% アルミニウム 0.03% ケ イ 素 0.07% リ ン 0.06% 炭酸カルシウムを主体とし、多数のミネラルを含有し
たミクロン級の微細孔(400cm2/g表面積)を有する物質
で、化石化サンゴの炭酸カルシウムは、鉱物結晶学上の
『方解石』とは異なり、本質的に結晶構造が違い、セメ
ント化現象を起こさない。ミクロン級微細孔の吸着作
業、接触分解作業は、含有ミネラル(微量要素)との相
乗作用により、卓越したガス吸着能と脱臭効果を生む。
Calcium 53.16% Magnesium 1.92% Sodium 0.29% Carboxylic acid 40.07% Sulfur yellow 0.19% Aluminum 0.03% Silicon 0.07% Lin 0.06% Micron-sized micropores mainly composed of calcium carbonate and containing many minerals (400 cm 2 / Unlike the "calcite" in mineral crystallography, the calcium carbonate of fossilized coral is essentially a different crystal structure and does not cause the cementation phenomenon. The adsorption work and catalytic cracking work of micron-class micropores produce excellent gas adsorption ability and deodorizing effect by synergistic action with the contained minerals (trace elements).

一方、この発明に使用される有機化合物は、例えば、
カルボン酸、スルホン酸、スルフィン酸、フェノール、
エノール、チオフェノール、オキシム、芳香族スルホン
アミド、第1級および第2級ニトロ化合物などがある。
このうち、多価フェノールと含窒素化合物の縮合物であ
るフミン酸を使用するのが好ましい。
On the other hand, the organic compound used in the present invention is, for example,
Carboxylic acid, sulfonic acid, sulfinic acid, phenol,
Enols, thiophenols, oximes, aromatic sulfonamides, primary and secondary nitro compounds and the like.
Of these, it is preferable to use humic acid, which is a condensate of a polyhydric phenol and a nitrogen-containing compound.

フミン酸は、腐植酸ともいわれ、土壌または低石炭化
度に石炭に含まれるアルカリに可溶で、酸に不溶のかっ
色ないし黒色の酸性有機物である。元素分析値は炭素50
〜65%、水素4〜6%、残りは大部分酸素である。酸性
はフェノール性水酸基とカルボキシル基に基づくもので
ある。
Humic acid, which is also called humic acid, is a brown or black acidic organic substance that is soluble in the soil or alkali contained in coal at a low coalification degree and is insoluble in acid. Elemental analysis value is carbon 50
~ 65%, hydrogen 4-6%, the balance mostly oxygen. Acidity is based on phenolic hydroxyl groups and carboxyl groups.

また、この発明の炭酸カルシウムを主成分とする細多
孔質材料と有機酸化合物からなる低分子ガス吸着触媒材
は、上述の如く、鮮度維持材としての利用の他に、脱臭
材、除湿材、制歯材などとしての利用も考えられるの
で、その使用態様には、フィルム、シート、ラップ、不
織布封入、ネットなどがあり、又、封入剤、ミネラル、
包装部材、脱臭建材などの幾多の態様がある。
Further, the low molecular weight gas adsorption catalyst material comprising a fine porous material containing calcium carbonate as a main component and an organic acid compound of the present invention, as described above, is used as a freshness maintaining material, a deodorizing material, a dehumidifying material, Since it can be considered to be used as a tooth-blocking material, its usage forms include films, sheets, wraps, non-woven fabric encapsulation, nets, etc.
There are various modes such as packaging members and deodorant building materials.

〔実施例−1〕 果菜の鮮度維持材としての能力の比較を試験。[Example-1] A comparison of the ability of fruit and vegetables as a material for maintaining freshness was tested.

(1)実施条件 (i)比較条件 『BF-F』は、容積比で、PH指度2.5〜3.0のフミン酸水
溶液1に対してサンゴの粒子0.7を浸漬した混合液をフ
ィルムに処理加工したもの。
(1) Implementation conditions (i) Comparative conditions "BF-F" is a film in which a mixed solution of coral particles 0.7 dipped in a humic acid aqueous solution 1 having a pH index of 2.5 to 3.0 in volume ratio is processed. thing.

『BF-CP』は、微粒子状のサンゴとフミン酸とを重量
比で1:1の割合で混合したものを通気性のある袋に収納
したもの。
"BF-CP" is a mixture of fine particle coral and humic acid in a weight ratio of 1: 1 and stored in a breathable bag.

『RAP』は市販されているラップ。 "RAP" is a commercially available rap.

『OP』は何も使用しない自然状態。 "OP" is a natural state where nothing is used.

(ii)環境条件 実験室内の温度(最高20度〜最低15度) 実験室内の湿度(最高61%〜最低52%) (iii)観測評価 『5』〜『1』の5段階方式で評価。(Ii) Environmental conditions Temperature in the laboratory (maximum 20 degrees to minimum 15 degrees) Humidity in the laboratory (maximum 61% to minimum 52%) (iii) Observation evaluation Evaluation is performed using a 5-step method from "5" to "1".

『5』は最高の状態。 "5" is the best condition.

『3』は商品価値の限界で、夕方における店頭の状態
を基準とした。
“3” is the limit of the commercial value, which is based on the state of the store in the evening.

『1』は食用不能の状態。 "1" is inedible.

『4』は『5』と『3』の中間の状態。 "4" is an intermediate state between "5" and "3".

『2』は『3』と『1』の中間の状態。 "2" is an intermediate state between "3" and "1".

(2)能力比較 〔実施例−2〕 肉類の鮮度維持材並びに制歯材としての能力の比較を
試験。
(2) Comparing abilities [Example-2] A comparison of the ability of meat as a freshness-maintaining material and a tooth-controlling material was tested.

(1)実施条件 (i)比較条件 『BF-F』は、容積比で、PH指度2.5〜3.0のフミン酸水
溶液1に対してサンゴの粒子0.7を浸漬した混合液をフ
ィルムに処理加工したもの。
(1) Implementation conditions (i) Comparative conditions "BF-F" is a film in which a mixed solution of coral particles 0.7 dipped in a humic acid aqueous solution 1 having a pH index of 2.5 to 3.0 in volume ratio is processed. thing.

『BF-CP』は、微粒子状のサンゴとフミン酸とを重量
比で1:1の割合で混合したものを通気性のある袋に収納
したもの。
"BF-CP" is a mixture of fine particle coral and humic acid in a weight ratio of 1: 1 and stored in a breathable bag.

『RAP』は市販されているラップ。 "RAP" is a commercially available rap.

『OP』は何も使用しない自然状態。 "OP" is a natural state where nothing is used.

(ii)環境条件 実験室内の温度(最高5度〜最低3度) 実験室内の湿度(最高50%〜最低30%) (iii)観測評価 『5』〜『1』の5段階方式で評価。(Ii) Environmental conditions Temperature in the laboratory (maximum 5 degrees to minimum 3 degrees) Humidity in the laboratory (maximum 50% to minimum 30%) (iii) Observation evaluation Evaluation is performed using a 5-step method from "5" to "1".

『5』は最高の状態。 "5" is the best condition.

『3』は商品価値の限界で、夕方における店頭の状態
を基準とした。
“3” is the limit of the commercial value, which is based on the state of the store in the evening.

『1』は食用不能の状態。 "1" is inedible.

『4』は『5』と『3』の中間の状態。 "4" is an intermediate state between "5" and "3".

『2』は『3』と『1』の中間の状態。 "2" is an intermediate state between "3" and "1".

(2)能力比較 〔実施例−3〕 脱臭材としての能力の比較を試験。(2) Comparing abilities [Example-3] The comparison of the ability as a deodorant was tested.

(1)比較条件 『BF-F』は、容積比で、PH指度2.5〜3.0のフミン酸水
溶液1に対してサンゴの粒子0.7を浸漬した混合液をフ
ィルムに処理加工したもの。
(1) Comparative conditions "BF-F" is a film obtained by processing a mixed solution of coral particles 0.7 dipped in a humic acid aqueous solution 1 having a PH index of 2.5 to 3.0 in volume ratio.

『BF-CP』は、微粒子状のサンゴとフミン酸とを重量
比で1:1の割合で混合したものを通気性のある袋に収納
したもの。
"BF-CP" is a mixture of fine particle coral and humic acid in a weight ratio of 1: 1 and stored in a breathable bag.

『BIN』は市販のポリエチレンフィルム。 "BIN" is a commercially available polyethylene film.

『CC』は市販の活性炭入り脱臭剤。 “CC” is a commercially available deodorant containing activated carbon.

(2)能力比較 〔発明の効果〕 以上の記載より明らかなように、この発明に係る低分
子ガス吸着触媒材によれば、鮮度維持材として使用した
場合にあっては、試験結果からも明らかなように、果物
や野菜などの果菜は勿論のこと、魚肉や畜肉などの肉類
に対しても優れた鮮度維持能力を備えており、従来の鮮
度維持材が、果菜については鮮度維持能力を備えてはい
るが、肉類については不明であるのに対して、広く生鮮
食料品一般に使用することができる。
(2) Comparing abilities [Effect of the invention] As is clear from the above description, according to the low molecular gas adsorption catalyst material of the present invention, when used as a freshness-maintaining material, as is clear from the test results, It has excellent freshness-maintaining ability not only for fruits and vegetables such as vegetables and vegetables but also for meat such as fish meat and livestock meat. Although the conventional freshness-maintaining material has the ability to maintain freshness for fruits and vegetables, Although it is unknown about meat, it can be widely used for fresh food products in general.

従って、鮮度維持材について深い知識のない一般消費
者であっても、果菜並びに肉類の鮮度維持を誤ることが
なく、従来のような鮮度維持のミスから生じる生鮮食料
品の廃棄などの不経済な事態が起きるのを未然に防止で
き、一般消費者は全く不安を感じることなく生鮮食料品
の鮮度維持に使用することができる。
Therefore, even general consumers who do not have a deep knowledge of freshness-maintaining materials do not make mistakes in maintaining the freshness of fruits and vegetables, and are uneconomical such as the disposal of fresh food products caused by the mistake of maintaining freshness as in the past. It can prevent things from happening, and general consumers can use them to maintain the freshness of fresh food products without any anxiety.

しかも、この発明に係る低分子ガス吸着触媒材は、脱
臭材、除湿材、制歯材などととしての利用も考えられ、
その使用態様には、フィルム、シート、ラップ、不織布
封入、ネットなどがあり、又、封入剤、ミネラル、包装
部材、脱臭建材などとしても使用でき、その利用範囲は
非常に幅の広いものになる等、極めて新規的有益なる効
果を奏するものである。
Moreover, the low molecular gas adsorption catalyst material according to the present invention is also considered to be used as a deodorant material, a dehumidifying material, a tooth control material, and the like,
Its usage forms include films, sheets, wraps, non-woven fabric encapsulation, nets, etc. It can also be used as an encapsulant, mineral, packaging material, deodorant building material, etc., and its application range is extremely wide. And so on, which have extremely new and beneficial effects.

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 B01D 53/72 B01D 53/34 120D 53/81 53/36 H 53/86 A23B 4/14 Z B01J 20/04 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI Technical display location B01D 53/72 B01D 53/34 120D 53/81 53/36 H 53/86 A23B 4/14 Z B01J 20/04

Claims (4)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】炭酸カルシウムを主成分とする細多孔質材
料と有機酸化合物からなることを特徴とする低分子ガス
吸着触媒材。
1. A low molecular gas adsorption catalyst material comprising a fine porous material containing calcium carbonate as a main component and an organic acid compound.
【請求項2】炭酸カルシウムを主成分とする細多孔質材
料と有機酸化合物からなるものは酸性である請求項1記
載の低分子ガス吸着触媒材。
2. The low molecular gas adsorption catalyst material according to claim 1, wherein the material composed of the fine porous material containing calcium carbonate as a main component and the organic acid compound is acidic.
【請求項3】微粒子状の炭酸カルシウムを主成分とする
細多孔質材料と微粒子状の有機酸化合物とを混合したも
のからなる請求項1又は2記載の低分子ガス吸着触媒
材。
3. The low-molecular gas adsorption catalyst material according to claim 1 or 2, which is composed of a mixture of a fine porous material containing fine particles of calcium carbonate as a main component and a fine particles of an organic acid compound.
【請求項4】炭酸カルシウムを主成分とする細多孔質材
料を有機酸化合物の水溶液で処理したものからなる請求
項1又は2記載の低分子ガス吸着触媒材。
4. The low molecular gas adsorption catalyst material according to claim 1 or 2, which is formed by treating a fine porous material containing calcium carbonate as a main component with an aqueous solution of an organic acid compound.
JP6677588A 1988-03-19 1988-03-19 Low molecular gas adsorption catalyst material Expired - Lifetime JP2691277B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4472022B1 (en) * 2009-12-11 2010-06-02 株式会社Enagegate Hydrogen gas-containing calcium carbonate and method for producing the same
JP2012121782A (en) * 2010-12-10 2012-06-28 Bioredox Kenkyusho:Kk Hydrogen gas-containing calcium carbonate and method for producing the same

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JP3854719B2 (en) * 1997-04-24 2006-12-06 サンスター株式会社 Oral composition
WO2000035580A1 (en) * 1998-12-11 2000-06-22 Mazda Motor Corporation Composition for use in adsorption treatment, products formed with the same, and a method for producing adsorbent using the same
JP4233601B1 (en) * 2007-11-22 2009-03-04 有限責任中間法人 ソルベントサイエンスラボラトリー Method for producing rice cake powder
WO2009104230A1 (en) * 2008-02-18 2009-08-27 株式会社インテリジェントアセットマネジメント Process for producing powder for supplemental food and supplemental food

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JPS56155641A (en) * 1980-05-06 1981-12-01 Mitsubishi Gas Chem Co Inc Oxygen absorbent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4472022B1 (en) * 2009-12-11 2010-06-02 株式会社Enagegate Hydrogen gas-containing calcium carbonate and method for producing the same
JP2011121819A (en) * 2009-12-11 2011-06-23 Enagegate:Kk Hydrogen gas-containing calcium carbonate and method for producing the same
JP2012121782A (en) * 2010-12-10 2012-06-28 Bioredox Kenkyusho:Kk Hydrogen gas-containing calcium carbonate and method for producing the same

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