JPH0423578B2 - - Google Patents
Info
- Publication number
- JPH0423578B2 JPH0423578B2 JP62121965A JP12196587A JPH0423578B2 JP H0423578 B2 JPH0423578 B2 JP H0423578B2 JP 62121965 A JP62121965 A JP 62121965A JP 12196587 A JP12196587 A JP 12196587A JP H0423578 B2 JPH0423578 B2 JP H0423578B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- solid
- sodium bicarbonate
- beads
- pellets
- 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
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 42
- 239000000843 powder Substances 0.000 claims description 31
- 239000007787 solid Substances 0.000 claims description 22
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 21
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 21
- 230000001877 deodorizing effect Effects 0.000 claims description 19
- 239000011324 bead Substances 0.000 claims description 15
- 239000008188 pellet Substances 0.000 claims description 15
- 239000003755 preservative agent Substances 0.000 claims description 15
- 239000011790 ferrous sulphate Substances 0.000 claims description 13
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 13
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 13
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 13
- 229920003002 synthetic resin Polymers 0.000 claims description 12
- 239000000057 synthetic resin Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 239000011812 mixed powder Substances 0.000 claims description 5
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 235000010755 mineral Nutrition 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 230000002335 preservative effect Effects 0.000 claims description 2
- 235000019645 odor Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 150000004688 heptahydrates Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はペレツト、ビーズ状等の固形状形態の
脱臭、保鮮剤に係わり、更に詳しくは外観上は単
なるペレツト、ビーズ状に観えるも、その個々の
組織が高多孔質状であつて、これを野菜、魚介等
生鮮食料あるいは他の物に適用して、脱臭したり
鮮度を保持したりする時に、その脱臭効率が極め
て高い脱臭、保鮮剤に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to deodorizing and preservatives in solid form such as pellets and beads, and more specifically, it relates to deodorizing and preservatives in solid form such as pellets and beads. Its individual structure is highly porous, and when applied to fresh foods such as vegetables, seafood, or other items to deodorize or preserve freshness, its deodorizing efficiency is extremely high. Regarding drugs.
周知の通り、野菜、鮮魚等に対しては、それら
の悪臭を除去し、その結果として鮮度を保持した
りする必要があり、従来からもこれらに適用する
脱臭、保鮮製品が広く研究され、且つ実用されて
いる。
As is well known, it is necessary to remove bad odors from vegetables, fresh fish, etc. and maintain their freshness as a result, and deodorization and freshness preservation products that can be applied to these products have been widely researched. It is put into practical use.
本出願人も、この研究に従事してきた者の１人
であつて、通常の脱臭剤、鮮度保持剤の中でも硫
酸第一鉄と重炭酸ナトリウム粉末の混合粉末が脱
臭能、鮮度保持性に格別勝れていることを認識
し、これを用いた脱臭、保鮮剤の開発を進めてき
た。より具体的に言えば本出願人は先に、合成樹
脂材料中に上記硫酸第一鉄粉末と重炭酸ナトリウ
ム粉末を混合し、必要な粒度調節をした後これら
を加熱混練し、次いでインフレーシヨン法等によ
りフイルム状に成型した脱臭、保鮮機能を有する
包装フイルムの発明を提供し且つ実用した。 The present applicant is also one of those who have been engaged in this research, and has discovered that among ordinary deodorizers and freshness-preserving agents, a mixed powder of ferrous sulfate and sodium bicarbonate powder has exceptional deodorizing ability and freshness-preserving ability. Recognizing its superiority, we have been developing deodorizing and freshness preservatives using it. More specifically, the applicant first mixed the above-mentioned ferrous sulfate powder and sodium bicarbonate powder in a synthetic resin material, made the necessary particle size adjustment, heated and kneaded them, and then subjected to inflation. The present invention has provided an invention of a packaging film having deodorizing and freshness preservation functions, which is formed into a film by a method such as a method, and has put it into practical use.
上記従来技術によれば、目的物を包装する用に
供しながら、併せて包装された目的物の臭気を除
去したり、その結果鮮度を長く保つ良い点を有す
るものであるが、次の問題点があることも事実で
あつた。その主なものは、重炭酸ナトリウム自体
が加熱混練の時に大量のガスを生ずるので、フイ
ルム状に成型する作業がむずかしいという点であ
る。この為に本出願人の研究によればフイルム状
に成型しやすいようにガス発生量を少なくする他
の物質を混入して成型する必要があつた。所が、
この欠点はフイルム状にする場合の欠点であつて
必ずしも絶対的欠点ではなく、次のようにするこ
とによつてこの欠点を利点に発揮できることが判
明した。
According to the above-mentioned prior art, it has the advantage of being able to remove the odor of the packaged object while being used for packaging the object, thereby preserving the freshness of the object for a long time. However, it has the following problems. It was also true that there was. The main problem is that sodium bicarbonate itself generates a large amount of gas when heated and kneaded, making it difficult to form it into a film. For this reason, according to research conducted by the present applicant, it was necessary to mix other substances that reduce the amount of gas generated in order to make it easier to form into a film. The place is
This drawback is a drawback in the case of forming into a film, and is not necessarily an absolute drawback, and it has been found that this drawback can be turned into an advantage by doing the following.
即ち、本発明の目的は、ペレツト、ビーズ状等
の形態を成した固形状の脱臭、保鮮剤を提供する
にあり、この時これら固形片の組織を高多孔質構
造とすることにより、臭気の吸着の為の比表面積
が極めて高く、それにより吸着効率が極めて良
く、その結果勝れた鮮度保持性能を有する脱臭、
保鮮剤を提供するにある。要するに、本出願人が
長い間フイルム状にする研究に従事してきた間
に、その欠点とされていた重炭酸ナトリウムの多
量のガス発生を良い点に転換利用した脱臭、保鮮
剤を提供せんとするものである。 That is, an object of the present invention is to provide a solid deodorizing and freshening agent in the form of pellets, beads, etc. At this time, by making the structure of these solid pieces into a highly porous structure, odor can be eliminated. Deodorizing with extremely high specific surface area for adsorption, resulting in extremely high adsorption efficiency and excellent freshness retention performance.
To provide preservatives. In short, the present applicant has been engaged in research into film production for a long time, and aims to provide a deodorizing and preservative that takes advantage of the large amount of gas generated by sodium bicarbonate, which was considered to be a drawback. It is something.
加えて固形片状とすることにより、粉末状の脱
臭剤等と比べて適用目的物によつては使い易く、
取扱い易い脱臭、鮮度保持剤を提供するにある。 In addition, since it is in the form of solid flakes, it is easier to use depending on the intended purpose than powdered deodorizers.
To provide a deodorizing and freshness preserving agent that is easy to handle.
上記目的を達成する為に本発明は次の技術的手
段を有する。即ち本発明はペレツト、ビーズ状等
の固形状脱臭、保鮮剤に於いて；
この固形片は、合成樹脂材料中に硫酸第一鉄粉
末と重炭酸ナトリウム粉末の混合粉末を混合し、
これらを加熱混練した後成型したものであり、上
記加熱混練時の重炭酸ナトリウムの発泡作用によ
り固形片組織を高多孔質構成としたことを特徴と
するペレツト、ビーズ状等の固形状脱臭、保鮮剤
である。
In order to achieve the above object, the present invention has the following technical means. That is, the present invention relates to a solid deodorizing and preserving agent in the form of pellets, beads, etc.; This solid piece is prepared by mixing a mixed powder of ferrous sulfate powder and sodium bicarbonate powder in a synthetic resin material,
These are heated and kneaded and then molded, and solid pieces such as pellets and beads have a highly porous structure due to the foaming action of sodium bicarbonate during the heating and kneading process. It is a drug.
上記に於ける合成樹脂としては、ポリエチレ
ン、ポリプロピレン、ポリスチレン、ポリ塩化ビ
ニル等任意なものを選ぶことができる。これらは
適用目的物に最適なものを選択すればよい。 As the synthetic resin in the above, any resin such as polyethylene, polypropylene, polystyrene, polyvinyl chloride, etc. can be selected. These may be selected to suit the intended purpose.
更に上記に於ける硫酸第一鉄は、FeSO4・１〜
1.5H2O、FeSO4・7H2Oの何れを用いてもよい。
且つ重炭酸ナトリウムNaHCO3は、重曹、重炭
酸ソーダ、酸性炭酸ナトリウム、炭酸水素ナトリ
ウムと称される全てを用いることができる。 Furthermore, the ferrous sulfate in the above is FeSO4.1 ~
Either 1.5H 2 O or FeSO 4 .7H 2 O may be used.
In addition, as the sodium bicarbonate NaHCO 3 , all of those called baking soda, sodium bicarbonate, acidic sodium carbonate, and sodium hydrogen carbonate can be used.
加えて、上記固形片状に成型する前の合成樹脂
材料自体も予めペレツト状、ビーズ状でもよく、
パウダー状でもよい。パウダー状の場合、均一質
になり易い。場合によつては、重炭酸ナトリウム
の分散性向上の為にゼオライト等の不溶性鉱物性
物質を微量添加してもよい。 In addition, the synthetic resin material itself before being molded into the solid piece shape may be in the form of pellets or beads,
It may be in powder form. When it is in powder form, it tends to be homogeneous. In some cases, a trace amount of an insoluble mineral substance such as zeolite may be added to improve the dispersibility of sodium bicarbonate.
続いて、上記に於ける硫酸第一鉄粉末と重炭酸
ナトリウム粉末の混合割合は、加熱混練時の発泡
要求度を基準として１：９等用途に応じて任意に
選べばよく、これらの混合粉末と合成樹脂材料の
混合割合は、合成樹脂材料１に対して重量比でこ
れら混合粉末を0.7程度等任意に選ぶことができ
る。 Next, the mixing ratio of the ferrous sulfate powder and the sodium bicarbonate powder in the above may be arbitrarily selected depending on the application, such as 1:9 based on the degree of foaming required during heating and kneading. The mixing ratio of the synthetic resin material and the synthetic resin material can be arbitrarily selected, such as a weight ratio of about 0.7 of these mixed powders to 1 part of the synthetic resin material.
又、上記各々の粉末の粒度に関しては、各々微
細であることが望ましく、例えば60ミクロン以下
の粒径に調節するとよい。 Further, the particle size of each of the above powders is preferably fine, and is preferably adjusted to a particle size of 60 microns or less, for example.
更に上記各粉末の混合及び前段階の乾燥に用い
る機械はヘンシエルミキサー、あるいはタンブラ
ーブレンド等種々のものを用いることができる。
加えて、ペレツト状、あるいはビーズ状の成型手
段も任意のものを用いることができる。 Further, various machines such as a Henschel mixer or a tumbler blender can be used for mixing the above-mentioned powders and drying them in the preliminary stage.
In addition, any means for forming pellets or beads may be used.
上記構成なので、ペレツト状、ビーズ状の固形
片組織そのものが高多孔空隙を有する。故に臭気
の、この成型固形片に対する通過度、接触度は極
めて高く、吸着性能が高い。その結果高効率で臭
気ガスが除去され、鮮度保持にも良い特性を発揮
する。加えて、固形片状なので、脱臭又は保鮮す
べき目的の場所へ単に投入するだけでよく、包装
材によつて包む必要等もないので取扱い易い。
With the above structure, the pellet-like or bead-like solid piece structure itself has high porosity. Therefore, the degree of penetration and contact of odor with this molded solid piece is extremely high, and the adsorption performance is high. As a result, odor gases are removed with high efficiency, and it exhibits good properties for maintaining freshness. In addition, since it is in the form of a solid piece, it is easy to handle because it can be simply thrown into a place where it is to be deodorized or kept fresh, and there is no need to wrap it in packaging material.
次に本発明の実施例を詳細に説明する。 Next, embodiments of the present invention will be described in detail.
実施例 １……第１図参照
硫酸第一鉄粉末１の７水塩FeSO4・7H2Oをロ
ータリーキルーンドライヤーで十分乾燥２した。
他方重炭酸ナトリウム粉末3NaHCO3を熱風循環
式乾燥機で十分乾燥４した。そして、上記硫酸第
一鉄粉末と重炭酸ナトリウムを重量比で１：９の
割合で混合５し、これを一度に高温で乾燥せずに
低温で乾燥した。Example 1...See Figure 1 The heptahydrate FeSO 4 .7H 2 O of ferrous sulfate powder 1 was thoroughly dried 2 using a rotary kiln dryer.
On the other hand, sodium bicarbonate powder 3NaHCO 3 was thoroughly dried in a hot air circulation dryer. Then, the ferrous sulfate powder and sodium bicarbonate were mixed at a weight ratio of 1:9, and this was dried at a low temperature without drying at a high temperature all at once.
他方ローデンシテイポリエチレン６（東洋曹達
製ペトロセン180）を粒度200メツシユに調節し、
このポリエチレン６に対して、重量比でポリエチ
レン６を100として、上記混合粉末を70として加
えてヘンシエルミキサーで混合７し、次いでベン
トタイプのエキストルーダーで加熱混練８し、ペ
レツト状に成型９した。この結果、高多孔質のペ
レツト片を得ることができた。 On the other hand, low density polyethylene 6 (PETROSEN 180 manufactured by Toyo Soda) was adjusted to a particle size of 200 mesh.
To this polyethylene 6, polyethylene 6 was added at a weight ratio of 100 and the above mixed powder was added at a weight ratio of 70, mixed in a Henschel mixer (7), then heated and kneaded in a vent type extruder (8), and formed into pellets (9). . As a result, highly porous pellet pieces could be obtained.
このペレツト状の脱臭、鮮度保持剤をアンモニ
ア脱臭能及び硫化水素脱臭能の試験に供した結
果、良好な結果が得られた。且つ鮮度保持の持続
性が認められた。 This pellet-shaped deodorizing and freshness preserving agent was subjected to tests for ammonia deodorizing ability and hydrogen sulfide deodorizing ability, and good results were obtained. In addition, sustainability of freshness retention was observed.
実施例 ２
上記実施例１に於ける硫酸第一鉄粉末と重炭酸
ナトリウム粉末に、更にゼオライト粉末を微量加
えて、最終形態としてはビーズ状に成型した。こ
の結果高多孔質のビーズが得られた。Example 2 A small amount of zeolite powder was added to the ferrous sulfate powder and sodium bicarbonate powder in Example 1, and the final shape was molded into beads. As a result, highly porous beads were obtained.
この場合も実施例１と同一の効能が認められ
た。上記ゼオライト粉末の添加は、硫酸第一鉄粉
末と重炭酸ナトリウム粉末の合成樹脂材料中での
分散性を促進することが認められた。 In this case as well, the same efficacy as in Example 1 was observed. The addition of the zeolite powder was found to promote the dispersibility of the ferrous sulfate powder and sodium bicarbonate powder in the synthetic resin material.
〔発明の効果〕
以上詳述した如く、この発明によれば、最終成
型された固型片状の脱臭剤、鮮度保持剤の組織が
重炭酸ナトリウムの発泡作用により高多孔質とな
る。この為、臭気の、この固形片に対する通過
度、接触度が高い比表面積なるが故に高まる。そ
の結果、臭気の表面に於ける濃縮度が高まり、吸
着性能が向上し、脱臭能が高まる。このことは
又、鮮度保持に役立つものである。[Effects of the Invention] As described in detail above, according to the present invention, the structure of the final molded solid flake deodorizer and freshness-preserving agent becomes highly porous due to the foaming action of sodium bicarbonate. For this reason, the degree of penetration and contact of odor with this solid piece increases due to its high specific surface area. As a result, the degree of concentration of odor on the surface increases, the adsorption performance improves, and the deodorizing ability increases. This also helps maintain freshness.
加えて、単なる粉末状の場合には、その流動性
なるが故に種々の用途に即した形状にできるもの
の、所定の風圧等がある所ではそれら脱臭剤全体
を効果的に用いる為に風圧に抗して一定の形に保
持しなければならず、袋等の外装を要するが、こ
の発明によれば、予め所定の形を成しているので
外装等を要することなく風圧のある所でも用いる
ことができ取扱い易い。加えて、成型法によつて
ビーズ状、ペレツト状に形成するので用途先に即
した任意の形状に容易にすることができる。 In addition, in the case of a simple powder, it can be made into shapes suitable for various uses due to its fluidity, but in places where there is a certain wind pressure, it is necessary to resist the wind pressure in order to use the entire deodorant effectively. However, according to the present invention, since it has a predetermined shape, it can be used even in places with wind pressure without the need for an exterior. Easy to handle. In addition, since it is formed into beads or pellets by a molding method, it can be easily formed into any shape suitable for the intended use.
更には全体の量に対する重炭酸ナトリウムの混
入割合を適宜選ぶことによつて、吸着能力を目的
物に対して最適状態とすることができる等実用上
各種の利点を有するものである。 Furthermore, by appropriately selecting the mixing ratio of sodium bicarbonate to the total amount, it has various practical advantages, such as the ability to optimize the adsorption capacity for the target object.
添付図面は本発明の固形状脱臭剤、鮮度保持剤
の製法の一例を示す図である。
The attached drawings are diagrams showing an example of the method for manufacturing the solid deodorizer and freshness-preserving agent of the present invention.
Claims (1)
に於いて； この固形片は、合成樹脂材料中に硫酸第一鉄粉
末と重炭酸ナトリウム粉末の混合粉末を混合し、
これらを加熱混練した後成型したものであり、上
記加熱混練時の重炭酸ナトリウムの発泡作用によ
り固形片組織を高多孔質構成としたことを特徴と
するペレツト、ビーズ状等の固形状脱臭、保鮮
剤。 ２ 上記硫酸第一鉄粉末と重炭酸ナトリウム粉末
を加える前の合成樹脂材料はペレツト、ビーズ状
等固形であることを特徴とする特許請求の範囲第
１項記載のペレツト、ビーズ状等の固形状脱臭、
保鮮剤。 ３ 上記硫酸第一鉄粉末と重炭酸ナトリウム粉末
を加える前の合成樹脂材料はパウダー状であるこ
とを特徴とする特許請求の範囲第１項記載のペレ
ツト、ビーズ状等の固形状脱臭、保鮮剤。 ４ 上記合成樹脂材料中に添加される硫酸第一鉄
粉末と重炭酸ナトリウム粉末には、更にゼオライ
ト等の不溶性鉱物性物質粉末が微量添加されてい
ることを特徴とする特許請求の範囲第１項記載の
ペレツト、ビーズ状等の固形状脱臭、保鮮剤。[Claims] 1. In solid deodorizing and preservatives in the form of pellets, beads, etc.; This solid piece is made by mixing a mixed powder of ferrous sulfate powder and sodium bicarbonate powder in a synthetic resin material,
These are heated and kneaded and then molded, and the solid flake structure is made into a highly porous structure due to the foaming action of sodium bicarbonate during the heating and kneading. agent. 2. A solid form such as pellets or beads according to claim 1, wherein the synthetic resin material before adding the ferrous sulfate powder and sodium bicarbonate powder is in a solid form such as pellets or beads. Deodorizing,
Preservative. 3. A solid deodorizing and preservative agent in the form of pellets, beads, etc. according to claim 1, wherein the synthetic resin material before adding the ferrous sulfate powder and the sodium bicarbonate powder is in powder form. . 4. Claim 1, characterized in that the ferrous sulfate powder and sodium bicarbonate powder added to the synthetic resin material further contain a small amount of insoluble mineral powder such as zeolite. Solid deodorizing and fresh preservatives in the form of pellets and beads as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62121965A JPS63287551A (en) | 1987-05-19 | 1987-05-19 | Solid deodorizer and freshness keeper for pellet, bead, or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62121965A JPS63287551A (en) | 1987-05-19 | 1987-05-19 | Solid deodorizer and freshness keeper for pellet, bead, or the like |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63287551A JPS63287551A (en) | 1988-11-24 |
| JPH0423578B2 true JPH0423578B2 (en) | 1992-04-22 |
Family
ID=14824267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62121965A Granted JPS63287551A (en) | 1987-05-19 | 1987-05-19 | Solid deodorizer and freshness keeper for pellet, bead, or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63287551A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2326828B (en) * | 1997-06-30 | 2001-09-19 | Johnson & Johnson Medical | Odor absorbent wound dressings |
| FR2884734B1 (en) * | 2005-04-20 | 2007-09-21 | Finercor | GEL FOR SEPARATING AND / OR PURIFYING GASES |
-
1987
- 1987-05-19 JP JP62121965A patent/JPS63287551A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63287551A (en) | 1988-11-24 |
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