JPH0436754B2 - - Google Patents
Info
- Publication number
- JPH0436754B2 JPH0436754B2 JP63235953A JP23595388A JPH0436754B2 JP H0436754 B2 JPH0436754 B2 JP H0436754B2 JP 63235953 A JP63235953 A JP 63235953A JP 23595388 A JP23595388 A JP 23595388A JP H0436754 B2 JPH0436754 B2 JP H0436754B2
- Authority
- JP
- Japan
- Prior art keywords
- domestic wastewater
- chlamydomonas
- green algae
- unicellular green
- pollutants
- 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
- 241000195585 Chlamydomonas Species 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 239000010840 domestic wastewater Substances 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 claims description 11
- 231100000719 pollutant Toxicity 0.000 claims description 11
- 241000195628 Chlorophyta Species 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- 235000016709 nutrition Nutrition 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000195627 Chlamydomonadales Species 0.000 description 1
- 241000196319 Chlorophyceae Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003495 flagella Anatomy 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は生活廃水中の燐、窒素、その他の汚濁
物をクラミドモナス属単細胞を用いそれに収着せ
しめて除去する方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method for removing phosphorus, nitrogen, and other pollutants from domestic wastewater by adsorbing them onto single cells of the genus Chlamydomonas.
［従来の技術］
生活廃水中の燐、窒素その他の汚濁物の処理法
は、従来より活性汚泥法、散水ろ床法、回転板接
触法、接所ばつ気法など、主として生物学的方法
で行なわれているが、前処理としての沈澱、腐敗
などの予備処理と併せての二次処理にとどまつて
おり、その廃水浄化能力の実態からより高度でし
かも安価な処理方法が望まれている。[Prior technology] Conventional methods for treating phosphorus, nitrogen, and other pollutants in domestic wastewater have mainly been biological methods, such as activated sludge method, trickling filter method, rotary plate contact method, and contact aeration method. However, it is limited to secondary treatment in conjunction with pretreatment such as sedimentation and putrefaction, and a more advanced and cheaper treatment method is desired due to its actual wastewater purification ability.
［発明が解決しようとする課題］
本発明による生活廃水の処理方法は、クラミド
モナス属単細胞緑藻の一定環境条件下での旺盛な
繁殖力と燐、窒素等の汚濁物質の優れた収着力を
利用するもので、従来の処理方法に代るものし
て、または従来の処理方法を補完する高度処理方
法としてあらゆる廃水料の規模に対応できる画期
的な汚濁廃水の処理方法である。[Problems to be Solved by the Invention] The method for treating domestic wastewater according to the present invention utilizes the vigorous reproductive ability of unicellular green algae of the genus Chlamydomonas under certain environmental conditions and the excellent sorption ability of pollutants such as phosphorus and nitrogen. This is an innovative method for treating polluted wastewater that can be used to replace conventional treatment methods or as an advanced treatment method that complements conventional treatment methods and can be applied to any scale of wastewater.
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
（Chlamydomnas Reinhardii）、緑藻鋼
（Chlorophyceae）オオヒゲマワリ目
（Volvocales）、株名アールー 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 unicellular green alga of the genus Chlamydomonas used in the present invention is Chlamydomnas Reinhardii, Chlorophyceae, Volvocales, strain name R. Sager strain 95, which contains photosynthetic pigments, A type of unicellular green algae with whip-shaped flagella, ATCC
No.18302. Hereinafter, it will be abbreviated as Chlamydomonas.
［課題を解決するための手段］
１ 生活廃水中の燐、窒素、その他の汚濁物を、
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が生活廃水中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、温度のもとに該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が燐、窒素そ
の他の汚濁物を収着して除去することを特徴と
するクラミドモナス属単細胞緑藻を利用する生
活廃水の浄化法。[Means to solve the problem] 1. Remove phosphorus, nitrogen, and other pollutants from domestic wastewater.
Chlamydomonas unicellular green alga R Sager
The Chlamydomonas unicellular green alga Earl Sager Strain 95 collects phosphorus, nitrogen, and other pollutants under optimal conditions for Strain 95 to survive and proliferate in domestic wastewater, i.e., under favorable nutrient sources, light, carbon dioxide, and temperature. A method for purifying domestic wastewater using unicellular green algae of the genus Chlamydomonas, which is characterized by its ability to absorb and remove water.
２ 培養温度20℃〜30℃、自然光又は人工照明
2000ルツクス以上、通気１／air／min／
culture以上であることを特徴とする請求項１
のクラミドモナス属単細胞緑藻を利用する生活
廃水の浄化法。2 Culture temperature 20℃~30℃, natural light or artificial lighting
2000 lux or more, ventilation 1/air/min/
Claim 1 characterized in that it is more than culture.
A method for purifying domestic wastewater using unicellular green algae of the genus Chlamydomonas.
現在実施されている生活廃水の二次処理では水
域の環境保全上不充分であり、さらに環境の悪化
をまねきつつある。二次処理に加えて化学的な方
法による高次処理は技術的には可能であるが費用
の問題でなかなか利用するには到つていないのが
現状である。 The currently implemented secondary treatment of domestic wastewater is insufficient in terms of environmental conservation of water bodies, and is leading to further environmental deterioration. In addition to secondary treatment, high-level treatment using chemical methods is technically possible, but it is currently difficult to utilize due to cost issues.
本発明にかかる上記したようなクラミドモナス
の培養槽に生活廃水を流し、汚濁物を除去する方
法はクラミドモナスが汚濁物の収着能力が極めて
優れており、しかも永続的に増殖するクラミドモ
ナスを利用するシステムである。 The method of draining domestic wastewater into a Chlamydomonas culture tank as described above and removing pollutants according to the present invention is a system that utilizes Chlamydomonas, which has an extremely excellent ability to adsorb pollutants and can proliferate permanently. It is.
［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）で繁殖力が極めてその懸濁
液中に処理対象の生活廃水を通貨せしめることに
より、単細胞藻がそれら汚濁物の収着力が強大で
あるので容易に除去することができるものであ
る。[Action] Chlamydomonas can act under certain environmental conditions (nutrient sources,
Single-celled algae have a strong ability to absorb pollutants (light, carbon dioxide, temperature) and can be easily removed by making domestic wastewater to be treated into the suspension. It is something.
以下実施例を記載するが本願発明はこれらにい
限定されるものではない。 Examples will be described below, but the present invention is not limited thereto.
［実施例］
実施例 １
し尿の二次処理水中のPO4 -3≒7ppmの除去に
ついて
一日の二次処理水15000ガロンにつき略々同量
の容量の培養槽を用いた。[Example] Example 1 Removal of PO 4 -3 ≒7 ppm in secondary treated water of human waste Culture tanks with approximately the same capacity were used for 15,000 gallons of secondary treated water per day.
培養槽中にはクラミドモナスを(A)実験開始時５
×103cells／mlと、(B)実験開始時に５×106cells／
ml量のものに二次処理水を投入した。 Chlamydomonas in the culture tank (A) At the start of the experiment 5
×10 3 cells/ml and (B) 5 × 10 6 cells/ml at the start of the experiment.
ml amount of secondary treated water was added.
培養温度24℃、照度3000ルツクス、通気量１
iter／min／ Cultureで行なつた。その結果を
第１図に示す。 Culture temperature 24℃, illuminance 3000 lux, ventilation amount 1
It was done at iter/min/ Culture. The results are shown in FIG.
(A)５×103Cells／ml濃度の場合には３日目に検
出限界以下に達したが、(B)５×106Cells／ml濃度
の場合には約１時間後に検出限界以下に達した。 (A) At a concentration of 5×10 3 Cells/ml, it reached below the detection limit on the third day, but (B) At a concentration of 5×10 6 Cells/ml, it reached below the detection limit after about 1 hour. Reached.
その後細砂から砂利にいたる層状の床を通過
せしめ、クラミドモナスを液はPO4 -3100％の
除去ができた。 The solution was then passed through a layered bed ranging from fine sand to gravel, and 100% of the PO 4 -3 of Chlamydomonas was removed.
実施例 ２
し尿の二次処理水中のNO3 -≒15ppmの除去に
ついて
実施例１と同じ二次処理水について５×
103cells／mlのクラミドモナスを投入し、実施例
１と同じ条件で培養を行なつた結果５日後に＜
1ppmに達した。Example 2 Removal of NO 3 - ≒15ppm in secondary treated water of human waste 5× for the same secondary treated water as in Example 1
10 3 cells/ml of Chlamydomonas were introduced and cultured under the same conditions as in Example 1. After 5 days, <
Reached 1ppm.
［発明の効果］
１ 生活廃水の汚濁物除去法として従来の方法よ
りはるかに安価である。[Effects of the invention] 1. It is much cheaper than conventional methods for removing pollutants from domestic wastewater.
２ クラミドモナス属単細胞緑藻は無制限に生産
することができ、したがつて収緑資源は無制限
に生じる。2. Single-celled green algae of the genus Chlamydomonas can be produced without limit, and therefore green resources can be produced without limit.
第１図ＡおよびＢはクラミドモナス ラインハ
ルデイによるPO4 -3の収着状態を示ス。
Figures 1A and 1B show the sorption state of PO 4 -3 by Chlamydomonas reinhardi.
Claims (1)
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が生活廃水中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
度のもとに該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が燐、窒素、その他の汚
濁物を収着して除去することを特徴とするクラミ
ドモナス属単細胞緑藻を利用する生活廃水の浄化
法。 ２ 培養温度20℃〜30℃、自然光又は人工照明
2000ルツクス以上、通気１air／min／
culture以上であることを特徴とする請求項１記
載のクラミドモナス属単細胞緑藻を利用する生活
廃水の浄化法。 ３ 栄養源が生活廃水の二次処理水であることを
特徴とする請求項１記載のクラミドモナス属単細
胞緑藻を利用する生活廃水の浄化法。[Claims] 1. Phosphorus, nitrogen, and other pollutants in domestic wastewater,
The unicellular green algae of the genus Chlamydomonas R. SAGAR STRANE 95 is produced under optimal conditions for living and multiplying in domestic wastewater, i.e., under favorable nutritional sources, light, carbon dioxide gas, and temperature. A method for purifying domestic wastewater using unicellular green algae of the genus Chlamydomonas, which is characterized by its ability to adsorb and remove other pollutants. 2 Culture temperature 20℃~30℃, natural light or artificial lighting
2000 lux or more, ventilation 1 air/min/
2. The method for purifying domestic wastewater using Chlamydomonas unicellular green algae according to claim 1, wherein the unicellular green algae of the genus Chlamydomonas has a water content of at least 100%. 3. The method for purifying domestic wastewater using Chlamydomonas unicellular green algae according to claim 1, wherein the nutrient source is secondary treated domestic wastewater.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63235953A JPH02119996A (en) | 1988-09-20 | 1988-09-20 | Method for purifying domestic waste water with unicellular green alga belonging to chlamydomonas genus |
| KR1019890000065A KR900004635A (en) | 1988-09-20 | 1989-01-06 | Purification of Wastewater Using Chlamydomonas Single Cell Green Algae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63235953A JPH02119996A (en) | 1988-09-20 | 1988-09-20 | Method for purifying domestic waste water with unicellular green alga belonging to chlamydomonas genus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02119996A JPH02119996A (en) | 1990-05-08 |
| JPH0436754B2 true JPH0436754B2 (en) | 1992-06-17 |
Family
ID=16993658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63235953A Granted JPH02119996A (en) | 1988-09-20 | 1988-09-20 | Method for purifying domestic waste water with unicellular green alga belonging to chlamydomonas genus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH02119996A (en) |
| KR (1) | KR900004635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140100384A1 (en) * | 2009-12-24 | 2014-04-10 | Exxonmobil Research And Engineering Company | Aromatic acylation with cyclic anhydride for plasticizer production |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101114426B1 (en) * | 2010-07-05 | 2012-02-24 | 연세대학교 산학협력단 | Novel strain Chlamydomonas pitschmannii YSL03 |
| ES2513040B1 (en) * | 2013-04-24 | 2015-11-30 | Blue Water Solutions, S.L. | PROCEDURE AND MODULAR TREATMENT PLANT TO CLEAN WASTEWATER OR REGENERATE CLEAN WATERS. |
| JP2017039078A (en) * | 2015-08-19 | 2017-02-23 | 太平洋セメント株式会社 | Wastewater treatment method |
| CN114606131B (en) * | 2022-03-30 | 2023-07-25 | 福州文泽生物科技有限公司 | Chlorella strain and application thereof in treatment of rare earth ammonia nitrogen wastewater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113160A (en) * | 1974-07-23 | 1976-02-02 | Asahi Chemical Ind | Soruinyoruhaisuino shorihoho |
| JPS61171597A (en) * | 1985-01-11 | 1986-08-02 | Tsutomu Arimizu | Method for purifying water of lake and marsh by aquatic plant |
-
1988
- 1988-09-20 JP JP63235953A patent/JPH02119996A/en active Granted
-
1989
- 1989-01-06 KR KR1019890000065A patent/KR900004635A/en not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113160A (en) * | 1974-07-23 | 1976-02-02 | Asahi Chemical Ind | Soruinyoruhaisuino shorihoho |
| JPS61171597A (en) * | 1985-01-11 | 1986-08-02 | Tsutomu Arimizu | Method for purifying water of lake and marsh by aquatic plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140100384A1 (en) * | 2009-12-24 | 2014-04-10 | Exxonmobil Research And Engineering Company | Aromatic acylation with cyclic anhydride for plasticizer production |
| US20140100383A1 (en) * | 2009-12-24 | 2014-04-10 | Exxonmobil Research And Engineering Company | Aromatic acylation with cyclic anhydride for plasticizer production |
Also Published As
| Publication number | Publication date |
|---|---|
| KR900004635A (en) | 1990-04-12 |
| JPH02119996A (en) | 1990-05-08 |
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