JPH03123688A - Bag for purifying drinking water - Google Patents

Bag for purifying drinking water

Info

Publication number
JPH03123688A
JPH03123688A JP26126689A JP26126689A JPH03123688A JP H03123688 A JPH03123688 A JP H03123688A JP 26126689 A JP26126689 A JP 26126689A JP 26126689 A JP26126689 A JP 26126689A JP H03123688 A JPH03123688 A JP H03123688A
Authority
JP
Japan
Prior art keywords
bag
water
activated carbon
drinking water
fibrous activated
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
JP26126689A
Other languages
Japanese (ja)
Inventor
Masayuki Sumi
角 誠之
Mamoru Kamishita
神下 護
Fumihiro Miyoshi
史洋 三好
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP26126689A priority Critical patent/JPH03123688A/en
Publication of JPH03123688A publication Critical patent/JPH03123688A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear

Abstract

PURPOSE:To sanitarily, simply and rapidly purify contaminated water any time at any place without using special machinery by enclosing fibrous activated carbon in a water permeable bag. CONSTITUTION:A bag for purifying drinking water is formed by enclosing fibrous activated carbon in a water permeable bag 2. The material quality and shape of the water permeable bag 2 can be appropriately selected corresponding to a purpose and, when this inventive bag for purifying drinking water is used in a coffee or tea cup or in a pot, it is pref. to use a mesh paper bag 2. As fibrous activated carbon, spherical fiber lump activated carbon is preferable.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、水質の悪化した飲用水の浄化に関する。さら
に詳細には、飲料水中の汚染物質を活性炭の吸着作用を
利用して除去する飲用水浄化技術に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to the purification of drinking water whose quality has deteriorated. More specifically, the present invention relates to a drinking water purification technology that removes contaminants from drinking water by utilizing the adsorption effect of activated carbon.

(従来の技術) 近年、水環境の汚染の問題は、地球規模の広がりを見せ
、安心して飲める水、おいしい水が求められている。
(Prior Art) In recent years, the problem of water environment pollution has become widespread on a global scale, and there is a growing demand for water that is safe to drink and that tastes good.

トリクロロエチレン、テトラクロロエチレンおよびトリ
クロロエタンなどの有機塩素系溶剤は、金属工業や電子
工業における脱脂洗浄剤およびドライクリーニングにお
ける洗浄剤に大量に使用され、これらが何らかのかたち
で環境中に漏洩し、飲料用地下水に汚染を進める結果と
なっている。
Organochlorine solvents such as trichlorethylene, tetrachlorethylene, and trichloroethane are used in large quantities in degreasing agents in the metal and electronics industries and cleaning agents in dry cleaning, and these leak into the environment in some form and contaminate drinking groundwater. The result is that progress is being made.

これらの有機塩素系溶剤はいったん人体に取り込まれる
と排出されず蓄積されて、発癌性を示す可能性も指摘さ
れている。
It has also been pointed out that once these organic chlorine solvents are ingested into the human body, they are not excreted and accumulate, resulting in carcinogenicity.

また、わが国の大量浄水システムにおいては、河川水等
を水道水として利用する際、塩素消毒が施されている。
Furthermore, in Japan's mass water purification systems, when river water is used as tap water, it is disinfected with chlorine.

しかし、この過程で河川水等に含まれるフミン質が殺菌
のために加えられる塩素と反応してトリハロメタンが生
成し、このうちクロロホルムに発癌性がある可能性が指
摘されている。
However, during this process, humic substances contained in river water react with chlorine added for disinfection, producing trihalomethanes, and it has been pointed out that chloroform may be carcinogenic.

更に、水4となる湖沼や河川の富栄養化により繁殖した
藻類等の微生物の代謝によりかび臭が、特に都市の水道
水で問題となっている。臭気物質として2−メチルイソ
ボルネオール、ジオスミンが確認されている。
Furthermore, the musty odor caused by the metabolism of microorganisms such as algae that proliferate due to eutrophication of lakes and rivers, which become water 4, has become a problem, especially in city tap water. 2-methylisoborneol and diosmin have been confirmed as odor substances.

一般に、水中の上記の汚染物質(有機塩素系溶剤、トリ
ハロメタン、臭気物質等)の除去は、活性炭を用いる方
法が効果のある方法として知られている。
Generally, a method using activated carbon is known as an effective method for removing the above-mentioned contaminants (organochlorine solvents, trihalomethanes, odorous substances, etc.) in water.

大量浄水システムにおいて活性炭を用いる浄水処理方法
としては、粉状活性炭を用い吸着後、濾過して除去する
回分接触法、および粒状活性炭層に汚染水を連続的に通
じて処理する連続法が知られている。
As water purification methods using activated carbon in mass water purification systems, there are two known methods: a batch contact method in which powdered activated carbon is adsorbed and then removed by filtration, and a continuous method in which contaminated water is continuously passed through a granular activated carbon layer for treatment. ing.

また、水道水および井戸水の浄水処理方法としては、蛇
口に取り付けて使用する活性炭カートリッジ式の家庭お
よび業務用の浄化器が知られている。
Furthermore, as a method for purifying tap water and well water, an activated carbon cartridge type purifier for home and business use that is attached to a faucet is known.

(発明が解決しようとする課題) 大量浄水システムにおいて活性炭を用いる浄水処理方法
は広い敷地と処理設備を必要とし、浄水場が手狭になっ
ているわが国においては実施しにくく、また処理された
水は、水道水として家庭等に配水されるが、洗濯水等の
雑用水も飲用水と同等の安心して飲める水、おいしい水
のレベルまで浄化されるため、処理コストがかかり過ぎ
るという欠点が有る。
(Problem to be solved by the invention) A water purification method using activated carbon in a large-scale water purification system requires a large area and treatment equipment, making it difficult to implement in Japan where water treatment plants are limited. , water is distributed to households as tap water, but miscellaneous water such as washing water is purified to the same level as drinking water, which is safe to drink and tastes good, so it has the disadvantage that treatment costs are too high.

また、活性炭カートリッジ式の家庭および業務用の浄化
器を蛇口に取り付けて水道水および井戸水の浄水処理を
する場合、飲料水以外に使用される水にも利用されるた
め、活性炭が短期間で汚染物質で破過し使用できなくな
り、処理コストがかかるばかりか、夜間等の使用してい
ない間に活性炭上に雑菌が繁殖し、却って飲用水を汚染
してしまうという欠点を誉している。
In addition, when an activated carbon cartridge-type household or commercial purifier is attached to a faucet to purify tap water or well water, activated carbon can become contaminated in a short period of time because it is used for water used for purposes other than drinking water. Not only do activated carbon particles break through and become unusable, which increases processing costs, but also bacteria can grow on the activated carbon while it is not in use, such as at night, contaminating drinking water.

更に、キャンプやピクニックにおいて地下水、井戸水、
河川および湖沼の水を飲用水に使用しようとする場合、
これら施設や装置を適用することはできないという問題
があった。
Furthermore, ground water, well water,
If you plan to use river or lake water for drinking,
There was a problem that these facilities and devices could not be applied.

従って本発明の目的は、従来技術の問題点を解決して、
特別な設置や装置を用いることなく経済的、かつ簡便に
効率よく浄化することのできる飲用水浄化技術を提供す
ることにある。
Therefore, an object of the present invention is to solve the problems of the prior art and to
It is an object of the present invention to provide a drinking water purification technology that can be economically, simply, and efficiently purified without using special installation or equipment.

(課題を解決するための手段) 本発明者らは、繊維状活性炭の吸着速度が橿めて速いが
、形状の維持特性が悪いことに着目して鋭意検討した結
果、水透過性バッグ内に繊維状活性炭を封入して、それ
を浄化しようとする飲料水中に投入したところ、極めて
簡単かつ迅速に飲料水を浄化できることを見出し、本発
明を完成するに至った。
(Means for Solving the Problems) The present inventors focused on the fact that the adsorption rate of fibrous activated carbon is extremely fast, but its shape retention properties are poor, and as a result of intensive study, we found that By enclosing fibrous activated carbon and introducing it into drinking water to be purified, the inventors found that drinking water could be purified extremely easily and quickly, and the present invention was completed.

すなわち、本発明は、水透過性バッグ内に繊維状活性炭
を封入してなることを特徴とする飲用水浄化用バッグに
関するものである。
That is, the present invention relates to a bag for purifying drinking water characterized by encapsulating fibrous activated carbon in a water-permeable bag.

本発明の水透過性バッグの材質および形状は、特に限定
されるべきものではなく、第1図に示す状態の繊維状活
性炭工の綿状物が透過することなく水および汚染物質だ
けを透過し、取扱いが容易である形状のものであればよ
く、目的に応じて適宜選定することができる。例えば、
本発明の飲用水浄化用バッグをコーヒーや紅茶のカップ
もしくは湯飲みボンド等の中で用いる場合には、第2図
に示すような形状で吸着速度に影響を及ぼすことのない
メツシュのペーパーバッグとするのが好ましく、また出
し入れを簡単にするために当該バッグに紐を付けること
ができる。尚、図中、1は繊維状活性炭を、また2はペ
ーパーバッグ本体を示す。
The material and shape of the water-permeable bag of the present invention are not particularly limited, and the fibrous activated carbon fiber in the state shown in FIG. The shape may be one that is easy to handle, and can be appropriately selected depending on the purpose. for example,
When the drinking water purification bag of the present invention is used in a coffee or tea cup or a teacup, it should be a mesh paper bag with the shape shown in Figure 2, which does not affect the adsorption rate. Preferably, the bag can be tied with a string for easy loading and unloading. In the figure, 1 indicates fibrous activated carbon, and 2 indicates the paper bag body.

本発明の飲用水浄化用バッグ内の繊維状活性炭は、吸着
脱着速度、吸着容量、ハンドリング性・作業性の見地よ
り、好ましくは既に出願中の(特願平1−135536
号)に開示した球状繊維塊活性炭がよい。
From the viewpoints of adsorption/desorption rate, adsorption capacity, handling and workability, the fibrous activated carbon in the drinking water purification bag of the present invention is preferably used as disclosed in the patent application filed in Japanese Patent Application No. 1-135536.
The spherical fibrous aggregate activated carbon disclosed in No. 1) is preferred.

また、本発明の飲用水浄化用バッグは、使用前の段階で
は第3図に示すようなラミネート袋等の真空袋3に入れ
ておくのが好ましい。このようにしておくことで、衛生
度を確保でき、また真空中の汚染物質を吸着することも
ないからである。更に好ましくは、かかる飲用水浄化用
バッグを水により湿潤状態で真空袋に入れて保持してお
くことであり、これにより、汚染水との馴染みをよくし
、短時間で汚染物質を拡散、吸着して、汚染水を浄化し
、飲用水とすることができる。
Further, the drinking water purification bag of the present invention is preferably placed in a vacuum bag 3 such as a laminate bag as shown in FIG. 3 before use. By doing so, hygiene can be ensured and contaminants in the vacuum will not be adsorbed. More preferably, the bag for drinking water purification is kept moistened with water in a vacuum bag, thereby making it more compatible with contaminated water and allowing the contaminants to be diffused and adsorbed in a short time. This allows contaminated water to be purified and made into drinkable water.

(作 用) 本発明においては、汚染物質の吸着除去剤として繊維状
活性炭を使用したので吸着速度が極めて速く、吸着能力
が極めて大きくなり、汚染水に対して少量で、短時間に
浄化し、飲料水とすることができる。
(Function) In the present invention, since fibrous activated carbon is used as a pollutant adsorption removal agent, the adsorption rate is extremely fast and the adsorption capacity is extremely large, so that contaminated water can be purified in a small amount and in a short time. Can be used as drinking water.

また、形状維持特性の悪い繊維状活性炭を、ペーパーバ
ッグ等の水透過性バッグ内に封入したので、繊維状活性
炭がばらけ、処理水中に分散することが防止され、濾過
等の特別の方法を用いることなく、処理水から水透過性
バッグごと除去することができる。
In addition, since the fibrous activated carbon, which has poor shape retention properties, is enclosed in a water-permeable bag such as a paper bag, the fibrous activated carbon is prevented from coming apart and being dispersed in the treated water, and special methods such as filtration are not required. The water-permeable bag can be removed from the treated water without using it.

上述のように、処理水から水透過性バッグごと繊維状活
性炭を除去することができるため、繊維状活性炭上に雑
菌が繁殖し飲用水を汚染することもない。
As described above, since the fibrous activated carbon can be removed from the treated water together with the water-permeable bag, there is no possibility that bacteria will grow on the fibrous activated carbon and contaminate the drinking water.

また、繊維状活性炭を封入する袋を、水および汚染物質
は自由に出入りできるが繊維状活性炭は出ることのでき
ない、例えばメツシュのペーパーバッグとすれば、繊維
状活性炭の吸着速度を阻害することもない。
In addition, if the bag that encloses the fibrous activated carbon is a mesh paper bag, which allows water and pollutants to freely enter and exit, but prevents the fibrous activated carbon from coming out, the adsorption rate of the fibrous activated carbon may be inhibited. do not have.

更に、繊維状活性炭を適当な大きさおよび形状の袋づめ
にしたので、汚染水量および汚染の度合いに見合った個
数を使用すれば良く、経済的であり、また第4図に示す
ようにして何時でも、どこでも特別な装置を使用するこ
となく、当該飲用水浄化用バッグを汚染水に投入するこ
とで、極めて迅速に浄水を得ることができ、使用後は簡
便にかかる使用済み飲用水浄化用バッグを焼却廃棄する
ことができる。
Furthermore, since the fibrous activated carbon is packaged in bags of appropriate size and shape, it is economical to use the number of bags that match the amount of contaminated water and the degree of contamination. However, by putting the drinking water purification bag into contaminated water anywhere, without using special equipment, purified water can be obtained extremely quickly, and after use, the used drinking water purification bag can be easily removed. can be disposed of by incineration.

また、本発明の飲用水浄化用バッグは、ラミネート袋等
の真空袋に封入することで衛生度を確保でき、更にこの
袋の中を予め水で湿潤状態にしておくことで、本質的に
疎水性の繊維状活性炭と水との馴染みを良くしておき、
短時間に汚染物質を拡散、吸着して、汚染水を浄化し、
飲用水とすることができる。なお、この際、ラミネート
等の真空袋は水の蒸発を防止する働きをする。
In addition, the drinking water purification bag of the present invention can ensure hygiene by enclosing it in a vacuum bag such as a laminated bag, and furthermore, by pre-wetting the inside of the bag with water, it is essentially hydrophobic. Make sure that the fibrous activated carbon and water are compatible with each other.
Diffuses and adsorbs pollutants in a short time, purifying contaminated water,
It can be used as drinking water. At this time, a vacuum bag such as a laminate bag serves to prevent water from evaporating.

(実施例) 次に本発明を実施例に基づき説明する。(Example) Next, the present invention will be explained based on examples.

1膳■土 平均径12μm、比表面積1800m”/g、平均細孔
径20オングストローム、充填密度0.015g/cc
 、の綿状の繊維状活性炭0.02gを0.67ccの
水で湿潤にし、セルロースからなる平均孔径が5μmの
ペーパーバックに封入し、さらに該ペーパーバッグをラ
ミネート袋に封入したものを、3日間放置した。
1 serving Soil average diameter 12 μm, specific surface area 1800 m”/g, average pore diameter 20 angstroms, packing density 0.015 g/cc
0.02 g of cotton-like fibrous activated carbon was moistened with 0.67 cc of water, sealed in a cellulose paper bag with an average pore size of 5 μm, and the paper bag was further sealed in a laminated bag for 3 days. I left it alone.

その後、ペーパーバッグをラミネート袋から取り出し、
20゛Cの汚染水11に1個投入し、水中でペーパーバ
ッグを上下に攪拌した後1分後に除去し、汚染物質の濃
度を測定した。投入前の汚染物質の濃度および1分後の
濃度を下記の第1表に示す。
After that, remove the paper bag from the laminated bag,
One paper bag was put into contaminated water 11 at 20°C, the paper bag was stirred up and down in the water, and after 1 minute it was removed, and the concentration of the pollutant was measured. The concentration of contaminants before dosing and after 1 minute is shown in Table 1 below.

また、処理水を公称5μmのメンブランフィルタ−によ
り濾過した結果、メンブランフィルタ−上に繊維状活性
炭を認めることができなかった。
Further, as a result of filtering the treated water using a nominally 5 μm membrane filter, no fibrous activated carbon could be observed on the membrane filter.

勇−」−一表 (発明の効果) 以上説明してきたように本発明の飲用水浄化用バッグに
おいては、ペーパーバッグ等の水透過性バッグ中に繊維
状活性炭を封入して、場合によって該バッグをラミネー
ト袋に封入するようにしたことにより、汚染された水を
、何時でも、どこでも特別な装置および機器を用いるこ
となく、衛生的で、経済的かつ簡便に、迅速に浄化する
ことができる。
Table 1 (Effects of the Invention) As explained above, in the drinking water purification bag of the present invention, fibrous activated carbon is sealed in a water-permeable bag such as a paper bag, and in some cases, the bag By enclosing the water in a laminated bag, contaminated water can be purified quickly, hygienically, economically, easily, and at any time and place without using any special equipment or equipment.

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

第1図は、繊維状活性炭の綿状物の形態図、第2図は、
繊維状活性炭が封入されている飲用水浄化用バッグの斜
視図、 第3図は、上記飲用水浄化用バッグが封入されている真
空袋の斜視図、 第4図は、本発明の飲用水浄化用バッグの利用状態の一
例を示す説明図。 1・・・繊維状活性炭   2・・・ペーパーバッグ本
体3・・・真空袋 第1図 第2図
Figure 1 is a diagram of the morphology of flocculent fibrous activated carbon, and Figure 2 is:
FIG. 3 is a perspective view of a vacuum bag containing the above-mentioned drinking water purification bag, and FIG. 4 is a perspective view of a drinking water purification bag containing fibrous activated carbon. An explanatory diagram showing an example of the usage state of the bag. 1... Fibrous activated carbon 2... Paper bag body 3... Vacuum bag Figure 1 Figure 2

Claims (1)

【特許請求の範囲】 1、水透過性バッグ内に繊維状活性炭を封入してなるこ
とを特徴とする飲用水浄化用バッグ。 2、水透過性バッグがペーパーバッグである請求項1記
載の飲用水浄化用バッグ。 3、繊維状活性炭が球状繊維塊活性炭である請求項1記
載の飲用水浄化用バッグ。 4、真空袋に封入された請求項1記載の飲用水浄化用バ
ッグ。 5、真空袋に湿潤状態で封入された請求項1記載の飲用
水浄化用バッグ。
[Scope of Claims] 1. A bag for purifying drinking water, characterized by comprising fibrous activated carbon enclosed within a water-permeable bag. 2. The drinking water purification bag according to claim 1, wherein the water permeable bag is a paper bag. 3. The drinking water purification bag according to claim 1, wherein the fibrous activated carbon is spherical fibrous aggregate activated carbon. 4. The drinking water purification bag according to claim 1, which is enclosed in a vacuum bag. 5. The drinking water purification bag according to claim 1, which is sealed in a wet state in a vacuum bag.
JP26126689A 1989-10-07 1989-10-07 Bag for purifying drinking water Pending JPH03123688A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26126689A JPH03123688A (en) 1989-10-07 1989-10-07 Bag for purifying drinking water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26126689A JPH03123688A (en) 1989-10-07 1989-10-07 Bag for purifying drinking water

Publications (1)

Publication Number Publication Date
JPH03123688A true JPH03123688A (en) 1991-05-27

Family

ID=17359440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26126689A Pending JPH03123688A (en) 1989-10-07 1989-10-07 Bag for purifying drinking water

Country Status (1)

Country Link
JP (1) JPH03123688A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731115U (en) * 1993-11-10 1995-06-13 東京部品工業株式会社 Filter body and filter device
KR20020089778A (en) * 2001-05-24 2002-11-30 이재우 A tea bag of active carbon with charcoal powder for cleaning water and its manufacturing method
WO2005123600A1 (en) * 2004-06-10 2005-12-29 Wellness Enterprises, Llc Portable purifier for potable liquids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731115U (en) * 1993-11-10 1995-06-13 東京部品工業株式会社 Filter body and filter device
KR20020089778A (en) * 2001-05-24 2002-11-30 이재우 A tea bag of active carbon with charcoal powder for cleaning water and its manufacturing method
WO2005123600A1 (en) * 2004-06-10 2005-12-29 Wellness Enterprises, Llc Portable purifier for potable liquids

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