JP2946052B2 - Method of obtaining drinking water from polluted water of rivers and lakes using Chlamydomonas single cell green algae - Google Patents
Method of obtaining drinking water from polluted water of rivers and lakes using Chlamydomonas single cell green algaeInfo
- Publication number
- JP2946052B2 JP2946052B2 JP2071190A JP7119090A JP2946052B2 JP 2946052 B2 JP2946052 B2 JP 2946052B2 JP 2071190 A JP2071190 A JP 2071190A JP 7119090 A JP7119090 A JP 7119090A JP 2946052 B2 JP2946052 B2 JP 2946052B2
- Authority
- JP
- Japan
- Prior art keywords
- chlamydomonas
- water
- lakes
- rivers
- drinking water
- 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
Description
【発明の詳細な説明】 本発明は河川や湖沼の汚濁水より主としてクラミドモ
ナス属単細胞緑藻と紫外線、オゾンガスを利用して飲料
水を得る方法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for obtaining drinking water from polluted water of rivers and lakes mainly by utilizing Chlamydomonas single-cell green algae, ultraviolet rays and ozone gas.
［従来の技術］ 従来、特定の河川や湖沼より飲料水を得る方法として
一般的なものは、汚濁水を塩素処理したのち凝集沈殿
し、砂過（数m/日程度の緩速過か急速過）したの
ち、再び塩素処理するのが通常であるが、粉末活性炭や
イオン交換樹脂を用いるか化学的に処理する場合もあ
る。[Prior art] Conventionally, as a method of obtaining drinking water from a specific river or lake, a common method is to treat polluted water with chlorination, coagulate and sediment, and pass through sand (slowly or rapidly over several meters / day). After the above, it is usual to perform chlorination again, but there are also cases where powdered activated carbon or ion exchange resin is used or chemically treated.
しかし塩素処理はトリハロメタンのような有害物質が
生ずるのが最大欠点である。However, the biggest drawback of chlorination is the generation of harmful substances such as trihalomethane.
［発明が解決しようとする課題］ 本発明にかかる一般の河川、湖沼の汚濁水より飲料水
を得る方法は、クラミドモナス属単細胞緑藻が増殖でき
る至適条件下での旺盛な繁殖力とクラミドモナスの特質
である燐、窒素その他の汚濁物質の優れた収着力を利用
し、さらに紫外線とオゾンガスで殺菌して飲料水とする
今までに例のない画期的な方法である。[Problems to be Solved by the Invention] The method for obtaining drinking water from polluted water of general rivers and lakes according to the present invention is characterized by vigorous fertility under the optimal conditions under which Chlamydomonas single-celled green algae can proliferate and characteristics of Chlamydomonas. It is an unprecedented and revolutionary method that utilizes the excellent sorbing power of phosphorus, nitrogen and other pollutants, and further sterilizes it with ultraviolet light and ozone gas to produce drinking water.
ここに本発明に用いられるクラミドモナス属単細胞緑
藻とはクラミドモナス ラインハルデイ（Chlamydomona
s Reinhardii）、緑藻綱（Chlorophyceae）オオヒゲマ
ワリ目（Volvocales）、株名アール サガー ストレー
ン95（R.Sager strain 95）で光合成色素、むち形鞭毛
を有する単細胞緑藻の一種であり、ATCC No.18302であ
る。以下クラミドモナスと略称する。The single-celled green algae of the genus Chlamydomonas used in the present invention are Chlamydomonas reinhardii (Chlamydomona).
s Reinhardii), Chlorophyceae, Volvocales, strain name R. Sager strain 95, is a kind of unicellular green algae having photosynthetic pigments and whip-shaped flagella, and ATCC No. 18302. . Hereinafter, it is abbreviated as Chlamydomonas.
［課題を解決するための手段］ 1.河川、湖沼の汚濁水中の固形物を沈殿除去し、紫外線
とオゾンガスにより殺菌したのち、クラミドモナス属単
細胞緑藻アール サガー ストレーン95が培養槽内で生
きて増殖できる至適条件下、即ち望ましい栄養源、光、
炭酸ガス、温度のもとに増殖せしめながら汚濁物を収着
して除去せしめ、過後、さらに紫外線とオゾンガスに
より殺菌し、飲料水を得ることを特徴とする河川、湖沼
の汚濁水よりクラミドモナス属単細胞緑藻を利用して飲
料水を得る方法。[Means for solving the problem] 1. After sedimentation of solids in polluted water of rivers and lakes and sterilization with ultraviolet light and ozone gas, Chlamydomonas single-cell green alga Earl Sagar strain 95 can live and grow in the culture tank. Under optimal conditions, i.e. the desired nutrient sources, light,
Chloride monas single cells from polluted water of rivers and lakes, characterized in that they contaminate and remove contaminants while growing under carbon dioxide gas and temperature, and after that, are sterilized by ultraviolet rays and ozone gas to obtain drinking water. A method of obtaining drinking water using green algae.
2.培養温度20℃〜30℃、自然光又は人工照明2500ルック
ス以上、通気１ Air/min/l Culture以上であることを
特徴とする請求項１記載の河川、湖沼の汚濁水よりクラ
ミドモナス属単細胞緑藻を利用して飲料水を得る方法。2. A single cell green algae of the genus Chlamydomonas from the polluted water of a river or lake according to claim 1, wherein the culture temperature is 20 ° C to 30 ° C, natural light or artificial lighting is 2500 lux or more, and ventilation is 1 Air / min / l Culture or more. To obtain drinking water using
3.河川、湖沼の汚濁水がやや高濃度の場合には一定時間
毎に新鮮なクラミドモナス属単細胞緑藻アール サガー
ストレーン95と交換して汚濁物を収着せしめることを
特徴とする請求項１記載の河川、湖沼の汚濁水よりクラ
ミドモナス属単細胞緑藻を利用して飲料水を得る方法。3. The method according to claim 1, wherein when the polluted water in the rivers and lakes is a little high, the polluted matter is sorbed by replacing it with a fresh Chlamydomonas sp. A method for obtaining drinking water from polluted water of rivers and lakes using Chlamydomonas single-cell green algae.
［作用］ クラミドモナスは一定の環境条件下（栄養源、光、炭
酸ガス、温度）で繁殖力が極めて盛んで汚濁水の燐、窒
素その他はクラミドモナスの特質である収着力が強大な
ことを利用し、且つ紫外線、オゾンガスの殺菌力を利用
して飲料水を得ることができるものである。[Action] Chlamydomonas relies on its extremely strong reproductive power under certain environmental conditions (nutrient sources, light, carbon dioxide, temperature) and the strong sorption power that is characteristic of Chlamydomonas for phosphorus and nitrogen in polluted water. In addition, drinking water can be obtained using the sterilizing power of ultraviolet rays and ozone gas.
以下実施例を記載するが本願発明はこれに限定される
ものではない。Examples will be described below, but the present invention is not limited to these.
［実施例］ 実施例１ 某河川の汚濁水を用いた。[Example] Example 1 Polluted water from a certain river was used.
分析値（平均値）は下表の通りであった。 The analysis values (average values) are as shown in the table below.
この汚濁水を10l採取して、浄化過器を通し、固形
物を除去したのち、紫外線とオゾンガスにより殺菌され
た液を培養槽中に注ぎ、クラミドモナスを５×106 Cell
s/mlの濃度に投入し、培養温度25℃、照度3000ルック
ス、通気量１ Air/min/l Cultureで12時間クラミドモ
ナスを培養しながら、燐や窒素その他をクラミドモナス
により収着せしめた。 After 10 l of the contaminated water was collected and passed through a purification filter to remove solids, a liquid sterilized by ultraviolet light and ozone gas was poured into the culture tank, and Chlamydomonas was 5 × 10 6 Cell
Phosphorus, nitrogen and the like were sorbed by Chlamydomonas while culturing Chlamydomonas for 12 hours at a culture temperature of 25 ° C., an illuminance of 3000 Lux, and an air flow rate of 1 Air / min / l Culture.
その后砂過し、液を紫外線とオゾンガスを用いて
殺菌した。Thereafter, the mixture was passed through sand and the liquid was sterilized using ultraviolet light and ozone gas.
その結果は下表の通りであった。 The results are as shown in the table below.
実施例２ 某湖の汚濁水を用いた。 Example 2 Polluted water from a certain lake was used.
分析値（平均）は下表の通りであった。 The analysis values (average) are as shown in the table below.
この汚濁水を10l採取し、浄化過器を通し固形物を
除去したのちオゾンガスで殺菌したのち、培養槽中に注
ぎ、クラミドモナスを５×106 cells/mlの濃度に投入
し、培養温度26℃、照度2800ルックス、通気量１ Air
/min/l Cultureで10時間クラミドモナスを培養しなが
ら、燐、窒素その他をクラミドモナスにより収着せしめ
た。その后過し、液を紫外線とオゾンガスを用いて
殺菌した。 10 l of this contaminated water was collected, solid matter was removed through a purification filter, sterilized with ozone gas, then poured into a culture tank, and Chlamydomonas was added to a concentration of 5 × 10 6 cells / ml, and the culture temperature was 26 ° C. , Illuminance 2800 looks, airflow 1 Air
Phosphorus, nitrogen and others were sorbed by Chlamydomonas while culturing Chlamydomonas for 10 hours at / min / l Culture. Thereafter, the solution was sterilized using ultraviolet light and ozone gas.
その結果は次表の通りであった。 The results are as shown in the following table.
［発明の効果］ 1.クラミドモナスは一定の環境条件下（温度、光、通
気、栄養源）では繁殖力が極めて旺盛で無制限に生産す
ることができ、したがって汚濁物の収着資源は無制限に
生じる。 [Effects of the Invention] 1. Chlamydomonas has a very strong fertility under certain environmental conditions (temperature, light, aeration, nutrient sources) and can be produced without limitation, so that the sorption resources of pollutants are generated without limitation. .
2.紫外線とオゾンガス殺菌は極めて効果がよく、且つ塩
素処理のようにトリハロメタンの生成等がなく飲料水に
適す。2. Ultraviolet rays and ozone gas sterilization are extremely effective, and are suitable for drinking water without trihalomethane generation unlike chlorination.
3.本発明による方法は従来法に比し安価である。3. The method according to the present invention is less expensive than the conventional method.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｃ０２Ｆ 1/50 ５４０ Ｃ０２Ｆ 1/50 ５４０Ａ ５６０ ５６０Ｈ 1/78 1/78 // Ｃ１２Ｎ 1/12 Ｃ１２Ｎ 1/12 Ｃ (Ｃ１２Ｎ 1/12 Ｃ１２Ｒ 1:89） (58)調査した分野(Int.Cl.6，ＤＢ名) C02F 3/32 C02F 1/32 C02F 1/78 C02F 1/50 510 - 560 C12N 1/12 ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 6 Identification code FI C02F 1/50 540 C02F 1/50 540A 560 560H 1/78 1/78 // C12N 1/12 C12N 1/12 C (C12N 1 / 12 C12R 1:89) (58) Fields studied (Int. Cl. 6 , DB name) C02F 3/32 C02F 1/32 C02F 1/78 C02F 1/50 510-560 C12N 1/12
Claims (3)
し、紫外線とオゾンガスにより殺菌したのち、クラミド
モナス属単細胞緑藻アール サガー ストレーン95が培
養槽内で生きて増殖できる至適条件下、即ち望ましい栄
養源、光、炭酸ガス、温度のもとに増殖せしめながら汚
濁物を収着して除去せしめ、過後、さらに紫外線とオ
ゾンガスにより殺菌し、飲料水を得ることを特徴とする
河川、湖沼の汚濁水よりクラミドモナス属単細胞緑藻を
利用して飲料水を得る方法。The present invention relates to the following conditions: 1. The solids in the polluted water of rivers and lakes are removed by precipitation and sterilized by ultraviolet rays and ozone gas, and then the Chlamydomonas sp. The river, lake, or marsh, characterized by the fact that it grows under the desired nutrient sources, light, carbon dioxide and temperature, sorbs and removes contaminants, and after a long time, it is sterilized by ultraviolet light and ozone gas to obtain drinking water. A method for obtaining drinking water from contaminated water using Chlamydomonas single-cell green algae.
2500ルックス以上、通気１ Air/min/l Culture以上で
あることを特徴とする請求項１記載の河川、湖沼の汚濁
水よりクラミドモナス属単細胞緑藻を利用して飲料水を
得る方法。2. A culture temperature of 20 ° C. to 30 ° C., natural light or artificial lighting.
2. The method for obtaining drinking water from polluted water of rivers and lakes using Chlamydomonas single-cell green algae according to claim 1, wherein the air flow is at least 2500 lux and the air flow is 1 Air / min / l Culture.
は一定時間毎に新鮮なクラミドモナス属単細胞緑藻アー
ル サガー ストレーン95と交換して汚濁物を収着せし
めることを特徴とする請求項１記載の河川、湖沼の汚濁
水よりクラミドモナス属単細胞緑藻を利用して飲料水を
得る方法。3. The method according to claim 1, wherein when the polluted water in the rivers and lakes has a slightly high concentration, the pollutants are exchanged with a fresh Chlamydomonas sp. 1. A method for obtaining drinking water from polluted water of a river or lake using a Chlamydomonas single cell green algae according to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2071190A JP2946052B2 (en) | 1990-03-20 | 1990-03-20 | Method of obtaining drinking water from polluted water of rivers and lakes using Chlamydomonas single cell green algae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2071190A JP2946052B2 (en) | 1990-03-20 | 1990-03-20 | Method of obtaining drinking water from polluted water of rivers and lakes using Chlamydomonas single cell green algae |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03270793A JPH03270793A (en) | 1991-12-02 |
| JP2946052B2 true JP2946052B2 (en) | 1999-09-06 |
Family
ID=13453498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2071190A Expired - Lifetime JP2946052B2 (en) | 1990-03-20 | 1990-03-20 | Method of obtaining drinking water from polluted water of rivers and lakes using Chlamydomonas single cell green algae |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2946052B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06253819A (en) * | 1993-03-09 | 1994-09-13 | Agency Of Ind Science & Technol | Method of culturing plankton |
| US6723243B2 (en) | 2001-04-19 | 2004-04-20 | Aquafiber Technologies Corporation | Periphyton filtration pre- and post-treatment system and method |
| US6783676B2 (en) | 2002-02-28 | 2004-08-31 | Aquafiber Technologies Corporation | Pre- and post-treatment system and method for aquatic plant filtration using ozone |
| CN102317219A (en) * | 2009-04-30 | 2012-01-11 | 宫崎丰文 | Slow filtration device having excellent ability to treat microorganisms |
-
1990
- 1990-03-20 JP JP2071190A patent/JP2946052B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03270793A (en) | 1991-12-02 |
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