JP2010227922A - 親水性高分子コロイド物質の排水処理 - Google Patents
親水性高分子コロイド物質の排水処理 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
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Abstract
【解決手段】排水に含まれる親水性高分子コロイド物質を合成有機コロイド物質又は合成有機コロイド物質及び酵素で処理することを特徴とする活性汚泥法又は生物膜固定床法又は生物膜流動床法等による好気性微生物処理及び装置。
【選択図】なし
Description
この工場は、大根、玉ねぎ、イモ類の根菜類を生のままでカットする加工工場で、その排水は日量約130トンで、根菜類のカット時の生汁が主であり、排水のBODが200〜300mg/Lであった。その設備概要は原水調整槽(70m3)、流量調整槽(40m3)、第一流動床曝気槽(20m3)、第二流動床曝気槽(20m3)、凝集槽1(1m3)、凝集槽2(1m3)、沈殿槽(9m3)、汚泥脱水機の設備及びプロセスで、処理水量は約6.5m3/時間であった。
深さ40cmで、10L容量の水槽に固定床としてペット樹脂で直径約3〜5cmのタワシ状のものを深さ35cmまで投入した後、デンプンを含んだ食品工場排水(COD540mg/L)4部、大根の下ろし汁(COD5000mg/L)0.5部と水道水を加えて10部とした。(1)メラミン・アルデヒド酸コロイド液10ml加えたもの、(2)メラミン・アルデヒド酸コロイド液10mlとデンプン分解酵素90DUN(α−アミラーゼ;和光純薬株式会社)加えたもの、(3)比較例として無添加の生物膜固定床法にて行った。
実施例3と同様な容器を使用して、実施例3のゼラチンを含んだ食品工場排水(COD580mg/L)4部と玉ねぎ下ろし汁(COD2100)1部と水道水を加えて10部とした。これを混合して曝気した水槽に(4)メラミン・アルデヒド酸コロイド液20ml加えたもの、(5)メラミン・アルデヒド酸コロイド溶液20mlと200PUN(プロテアーゼ生化学用;和光純薬株式会社)を加えたもの、(6)比較例として無添加の活性汚泥法にて行った。
Claims (5)
- 排水に含まれる親水性高分子コロイド物質を合成有機コロイド物質又は合成有機コロイド物質及び酵素で処理することを特徴とする活性汚泥法又は生物膜固定床法又は生物膜流動床法等による好気性微生物処理
- 合成有機コロイド物質がイオン官能基を有することを特徴とする請求項1に記載の好気性微生物処理
- 合成有機コロイド物質がメラミン・アルデヒド酸コロイド物質である請求項1又は2記載の好気性微生物処理
- 酵素が加水分解酵素である請求項1〜3に記載の好気性微生物処理
- 合成有機コロイド物質を添加する装置又は合成有機コロイド物質及び酵素をそれぞれ添加する装置を有する請求項1〜4記載の好気性微生物処理法
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012213364A (ja) * | 2011-04-01 | 2012-11-08 | Asahi Kasei Chemicals Corp | バイオフィルム除去剤 |
CN109371692A (zh) * | 2018-11-01 | 2019-02-22 | 广州邦葳纺织助剂有限公司 | 一种织物apeo的处理方法 |
CN110436696A (zh) * | 2019-07-16 | 2019-11-12 | 北京科技大学 | 物化-超导hgms耦合工艺净循环水系统生物粘泥控制方法 |
CN115215432A (zh) * | 2022-07-09 | 2022-10-21 | 同济大学 | 一种适用于城镇污水处理的颗粒污泥及其快速生成方法 |
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JPS49134164A (ja) * | 1973-04-26 | 1974-12-24 | ||
JPS59177190A (ja) * | 1983-03-28 | 1984-10-06 | Kurita Water Ind Ltd | 有機性廃水の凝集処理方法 |
JPS60129184A (ja) * | 1983-12-13 | 1985-07-10 | Kurita Water Ind Ltd | でんぷん含有水の処理方法 |
JPS61181595A (ja) * | 1985-02-08 | 1986-08-14 | Kurita Water Ind Ltd | 有機性廃水の処理装置 |
JPH04235793A (ja) * | 1991-01-21 | 1992-08-24 | Shikoku Chem Corp | 微生物フロックの形成方法 |
JP2003205295A (ja) * | 2002-01-17 | 2003-07-22 | Nippon Kankyo Plant Kk | 有機性廃水の処理方法及びその装置 |
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- 2009-03-27 JP JP2009101399A patent/JP5728662B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS49134164A (ja) * | 1973-04-26 | 1974-12-24 | ||
JPS59177190A (ja) * | 1983-03-28 | 1984-10-06 | Kurita Water Ind Ltd | 有機性廃水の凝集処理方法 |
JPS60129184A (ja) * | 1983-12-13 | 1985-07-10 | Kurita Water Ind Ltd | でんぷん含有水の処理方法 |
JPS61181595A (ja) * | 1985-02-08 | 1986-08-14 | Kurita Water Ind Ltd | 有機性廃水の処理装置 |
JPH04235793A (ja) * | 1991-01-21 | 1992-08-24 | Shikoku Chem Corp | 微生物フロックの形成方法 |
JP2003205295A (ja) * | 2002-01-17 | 2003-07-22 | Nippon Kankyo Plant Kk | 有機性廃水の処理方法及びその装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012213364A (ja) * | 2011-04-01 | 2012-11-08 | Asahi Kasei Chemicals Corp | バイオフィルム除去剤 |
CN109371692A (zh) * | 2018-11-01 | 2019-02-22 | 广州邦葳纺织助剂有限公司 | 一种织物apeo的处理方法 |
CN110436696A (zh) * | 2019-07-16 | 2019-11-12 | 北京科技大学 | 物化-超导hgms耦合工艺净循环水系统生物粘泥控制方法 |
US11577975B2 (en) | 2019-07-16 | 2023-02-14 | University Of Science And Technology Beijing | Method for controlling bio-slimes in a clean circulating water system through a physical-chemical-superconducting high gradient magnetic separation coupling process |
CN115215432A (zh) * | 2022-07-09 | 2022-10-21 | 同济大学 | 一种适用于城镇污水处理的颗粒污泥及其快速生成方法 |
CN115215432B (zh) * | 2022-07-09 | 2023-07-21 | 同济大学 | 一种适用于城镇污水处理的颗粒污泥及其快速生成方法 |
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