JPS6344994A - Production for immobilizing activated sludge - Google Patents
Production for immobilizing activated sludgeInfo
- Publication number
- JPS6344994A JPS6344994A JP61189109A JP18910986A JPS6344994A JP S6344994 A JPS6344994 A JP S6344994A JP 61189109 A JP61189109 A JP 61189109A JP 18910986 A JP18910986 A JP 18910986A JP S6344994 A JPS6344994 A JP S6344994A
- Authority
- JP
- Japan
- Prior art keywords
- activated sludge
- immobilized
- sludge
- mixture
- production
- 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
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 230000003100 immobilizing effect Effects 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract 2
- 239000012876 carrier material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000499 gel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241001474791 Proboscis Species 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
Description
【発明の詳細な説明】
３、発明の訂、ｌ１ｌｊｌな説明
〔産業上の利用分野２）
本発明は、し尿処理装面、その他−・般の水処理装置に
用いる固定化活性汚泥の製造あるいはバイオリアクター
用の固定化菌体の製造等に通用できる。固５ｊｌ化活性
ｔθ泥の製造力θぐおよび装置にｆ、ｋｌする。Detailed Description of the Invention 3. Revision and detailed explanation of the invention [Industrial Application Field 2] The present invention is directed to the production of immobilized activated sludge for use in human waste treatment equipment and other general water treatment equipment. It can be used for producing immobilized bacterial cells for bioreactors, etc. F, kl are applied to the production force θ and equipment for hardening activated tθ mud.
従来、ポリビニルアルコールの様な、低温でゲル化する
１イ１質を担体として小粒状の固定化活１７１ ｉ’ｊ
ｌ尼を・［（ｌ］造する場合は、 −−一−Ｅｌｆ、
第２図にｌＪｋす様な１−レイ４に４（、＋捧物質と活
性汚泥の混和物２を入れて低温（１列えはマイナス２０
〜８０”（、＋）に１ζに持し２ゲル化した固定化活ｔ
ｔ： ｔｒＪ泥５にした後に常温にＩｕ Ｌで、・’５
８図の様にノＪ物６′：９を用いで一辺１）ｉ ｍｍ〜
ｌ 数ｍｍのり一イー１ ｔｇＩ扶７ Ｋ ＬＪＪ −
１−ＣＭ ５’； Ｌ −？ｒい ／こ 。Conventionally, small particles of immobilized active material such as polyvinyl alcohol, which gels at low temperatures, are used as carriers.
When creating l-elf, --1-Elf,
In Figure 2, add 1-ray 4 to 4 (, + mixture 2 of sludge and activated sludge, and keep it at a low temperature (1 row is minus 20
~80" (,+) of immobilized active t that was kept at 1ζ and turned into a 2 gel.
t: trJ mud 5 and then Iu L at room temperature, ・'5
As shown in Figure 8, one side is 1) i mm ~ using 6':9.
l Several mm glue 1 tgIfu7 K LJJ -
1-CM 5'; L-? r/ko.
固＋７１１ｗ活１牛１’ｊ泥を一すイＴ１１ ｒ”Ｉ状
に切−・て小さなれγとするのは実際にこれを１（１い
る場合、第４図のような？７遊方式や第５１゛に［の充
てん方式によ−）で廃水中の目的成分を処理するためで
ある、第４１ン１Ｃ′７は固定化活１イＩ： ｉｌ；泥
、８ばばつ気槽。Hard+711w Live 1 Cow 1'j Mud I T11 r"I cut into a small γ shape is actually 1 (If there is 1, use the ?7 play method as shown in Figure 4. The 41st tank 1C'7 is for treating target components in the wastewater using the filling method.
９ばｊヤ水流人ライン、 １０は処理水ｂ）コ出うイノ
。9 is a water flow line, and 10 is treated water b).
１１ ＆：ｔ 、１ｌｉ１歳ライン、第５図で７は固定
化活性ｌ′！′３泥。11 &:t, 1li1 year old line, 7 in Figure 5 is the immobilized activity l'! '3 mud.
】２ｄ、充てん塔ノ１１］処即槽、９は廃水流入“ジイ
ン。2d, filling tower No. 11] treatment tank, 9 is wastewater inflow.
】Ｏは処理水流出ラインである。]O is the treated water outflow line.
［介′１１１月か１十′１′７）４しようとする］川：
１ｊ力点〕しかし１に一来Ｊｊ式による小ｔ）１状の固
定化活性ｔり泥の製造方法ばＪ１常にｉＬＴ Ｎであり
、バッチ的に製造せざるをえないという欠点をもつ。[Interview] River:
1j Emphasis] However, the production method of 1) immobilized activated sludge using the Jj method is always iLTN, and has the disadvantage that it must be produced in batches.
本発明は上記欠点を解消して容易かつ連続的に固定化活
Ｖ１゛汚泥を製ｊＺ４ ［＋Ｊ能とすることを目的とす
る。The object of the present invention is to eliminate the above-mentioned drawbacks and to provide a method capable of easily and continuously producing immobilized activated V1 sludge.
〔問題点を解決するための手段′）
本発明は、低温でゲル化する性質を持つ物質を担体とし
て小粒状の固定化活性ｔす泥を製造する方法として、ゲ
ル化温度以下の液体中に前記担体物質と活性汚泥との混
イ１１物を浦］１〜″させて固定化活性汚泥を製造する
ことを特徴とする。[Means for Solving the Problems'] The present invention is a method for producing small-sized immobilized activated mud using a substance that has the property of gelling at low temperatures as a carrier. The method is characterized in that the mixture of the carrier material and the activated sludge is mixed to produce immobilized activated sludge.
本発明方法によれば、これまでの１５法（従来技？１１
（↑）に比較して非常に容易に、連続的に小粒状の固定
化活１’ｌ 汚泥を製造することが可能となった。According to the method of the present invention, 15 methods (prior art?11
Compared to (↑), it became possible to continuously produce small-sized immobilized activated 1'l sludge very easily.
〔］実施例゛１
？ＩＳ１図に本発明方法を実施するだめの装ｆｌ’ｅの
例を示す。[]Example ゛1? FIG. IS1 shows an example of an installation fl'e for carrying out the method of the present invention.
１はマイナス４０°Ｃの低温エタノール、２ハＪ１１体
′吻質（ここではポリビニルアルコール）ト活４’Ｌ
ｆ’ｊ泥との混和物、３（ｄ混和物２を一定量ずつ？〆
１下させる／ｈめのポンプ゛である６、［定明の効ルー
１
本茫明によ−・で、従東非常に時間（手間）を−川して
いた。低温でゲル化する性質を持つ物質金担体として小
粒状の固定化活性汚泥の製造を。1 is low-temperature ethanol at -40°C, 2 is J11 body's proboscis (polyvinyl alcohol here) and 4'L is activated.
f'j Mixture with mud, 3 (d Mixture 2 is lowered by a fixed amount?〆1/h pump゛゛6, It took a lot of time and effort to produce small particles of immobilized activated sludge as a gold carrier, a substance that gels at low temperatures.
賽易かつ連続的に製造ＩＩＪ′能とした。It was possible to manufacture it easily and continuously.
・１５１図ｄ、本気ζ明による小粒状の固定化活性汚泥
の製造方法を実施するための装置の一例を示す説明図、
第２図及び第３図は従来法を示す、説明１’ｌ 、第４
図及び第５図はそれぞれ固定化活性ｔり泥の利用例を示
す説明図である。・Figure 151 d, an explanatory diagram showing an example of an apparatus for carrying out the method for producing small granular immobilized activated sludge by Honki Zemei,
2 and 3 show the conventional method, Explanation 1'l, 4th
FIG. 5 and FIG. 5 are explanatory diagrams each showing an example of the use of immobilized activated mud.
Claims (1)
を固定化する場合に、ゲル化温度以下の液体中に前記担
体物質と活性汚泥との混和物を滴下させて固定化活性汚
泥を製造することを特徴とする固定化活性汚泥の製造方
法。When activated sludge is immobilized using a material that has the property of gelling at low temperatures as a carrier, a mixture of the carrier material and activated sludge is dropped into a liquid below the gelling temperature to produce immobilized activated sludge. A method for producing immobilized activated sludge, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61189109A JPS6344994A (en) | 1986-08-12 | 1986-08-12 | Production for immobilizing activated sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61189109A JPS6344994A (en) | 1986-08-12 | 1986-08-12 | Production for immobilizing activated sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344994A true JPS6344994A (en) | 1988-02-25 |
Family
ID=16235520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61189109A Pending JPS6344994A (en) | 1986-08-12 | 1986-08-12 | Production for immobilizing activated sludge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344994A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340174A (en) * | 1992-06-05 | 1993-12-21 | Yoshida Kogyo Kk <Ykk> | Opening and shutting controller for slit-equipped shutter |
| EP1234803A1 (en) * | 2001-02-21 | 2002-08-28 | Hitachi Plant Engineering & Construction Co., Ltd. | Immobilized microorganisms support, method for manufacturing the same and method for environment decontamination therewith |
-
1986
- 1986-08-12 JP JP61189109A patent/JPS6344994A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340174A (en) * | 1992-06-05 | 1993-12-21 | Yoshida Kogyo Kk <Ykk> | Opening and shutting controller for slit-equipped shutter |
| EP1234803A1 (en) * | 2001-02-21 | 2002-08-28 | Hitachi Plant Engineering & Construction Co., Ltd. | Immobilized microorganisms support, method for manufacturing the same and method for environment decontamination therewith |
| US6916651B2 (en) | 2001-02-21 | 2005-07-12 | Hitachi Plant Engineering & Construction Co., Ltd. | Heat treated immobilized microorganism support for enviroment remediation |
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