JPS6265794A - Simple apparatus for producing seed sludge - Google Patents

Simple apparatus for producing seed sludge

Info

Publication number
JPS6265794A
JPS6265794A JP20493185A JP20493185A JPS6265794A JP S6265794 A JPS6265794 A JP S6265794A JP 20493185 A JP20493185 A JP 20493185A JP 20493185 A JP20493185 A JP 20493185A JP S6265794 A JPS6265794 A JP S6265794A
Authority
JP
Japan
Prior art keywords
cylindrical body
seed sludge
cylinder
microbial metabolic
phenol
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.)
Granted
Application number
JP20493185A
Other languages
Japanese (ja)
Other versions
JPH0510999B2 (en
Inventor
Toshihiro Takahashi
利洋 高橋
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.)
Aoki Electric Industrial Co Ltd
Original Assignee
Aoki Electric Industrial Co Ltd
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 Aoki Electric Industrial Co Ltd filed Critical Aoki Electric Industrial Co Ltd
Priority to JP20493185A priority Critical patent/JPS6265794A/en
Publication of JPS6265794A publication Critical patent/JPS6265794A/en
Publication of JPH0510999B2 publication Critical patent/JPH0510999B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/04Filters; Permeable or porous membranes or plates, e.g. dialysis
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06Nozzles; Sprayers; Spargers; Diffusers

Abstract

PURPOSE:To simplify an apparatus for culturing bacteria groups by disposing an inside cylindrical body whose top and bottom ends consists of porous through-hole plates to the inside of an outside housing having an inflow port and outflow port, packing a microbial metabolic pathway inducing agent to the inside of the inside cylindrical body and providing an air diffusion pipe to the lower part of the inside cylindrical body. CONSTITUTION:The inside cylindrical body 6 which is a cylindrical body of about the size having a prescribed space with the inside wall of the outside housing 4 having the inflow port 12 and the outflow port 15 and whose top and bottom ends consist of the porous through-hole plates 7, 6 is disposed to the housing 4. The microbial metabolic pathway inducing agent is packed into the body 6 and the air diffusion pipe 8 is installed to the lower part of the body 6. The culture of the bacteria groups which produce the metabolite contg. the compd. having a phenol or/and phenol exposed group is efficiently executed by the simple device united to one body, by which the more effective use of the treatment device for org. waste water or the like is made possible.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、最近のバイオ技術の一環として有機性排水処
理などにおける有用性が着目されだしたト壌菌群を、フ
ェノール又は/及びフェノール露出ノ、(のある化合物
を含む代謝産物を産出するように順馴し、培養し、成熟
させる種汚泥の製造装置に関し、特に、そのための簡略
化された装(ご構成に特徴を有するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention is directed to the use of phenol or/and phenol-exposed bacteria, which have been attracting attention as part of recent biotechnology for their usefulness in organic wastewater treatment. Regarding production equipment for seed sludge (acclimated, cultured, and matured to produce metabolites containing certain compounds), in particular, simplified equipment for this purpose (one with characteristics in its configuration) .

(従来の技術) かかる細菌群の培養成熟方法として、有機性物質を含む
水溶液を調整工程、培養工程へと順次移送する過程にお
いて細菌群の培養を計る手段であって、前記調整工程に
おいては、この調整工程内に滞留する水溶液中に生息す
る土壌細菌群をフェノール又は/及びフェノール露出基
のある化合物を含む代謝産物を産出するように順馴し、
前記培養丁程においては、順馴された土壌細菌を一段と
活性化させると共に、該土壌細菌群の活動により産出さ
れる前記代謝物の増1rを計ると同時に、該代、II!
産物の有する培養作用により土壌細菌群以外の細菌群を
不活性化することを目的とした細clj群の培養系を形
成することが提唱されている。
(Prior Art) As a method for culturing and maturing a group of bacteria, there is a method for culturing a group of bacteria in a process in which an aqueous solution containing an organic substance is sequentially transferred to a conditioning step and a culturing step, and in the conditioning step, A group of soil bacteria living in the aqueous solution remaining in this adjustment process is adapted to produce a metabolite containing phenol or/and a compound with a phenol-exposed group,
In the culture step, the acclimatized soil bacteria are further activated, and at the same time, the increase in the metabolites produced by the activity of the soil bacteria group is measured.
It has been proposed to form a culture system for small clj groups with the aim of inactivating bacterial groups other than soil bacteria through the culturing action of the product.

そして、本願の特許出願人は、先に、かかる培養系に適
合する装置(昭和60年特許願第127638号参照)
を提案した。
The patent applicant of the present application first developed an apparatus compatible with such a culture system (see Patent Application No. 127638 of 1985).
proposed.

(発明が解決しようとする問題へ) ところで、111j述の装置は、当該細菌群の工業的J
8養生産あるいは大型排水処理施設に組込む装置を対象
とするものであった。そのために、装置構成か複雑大型
化し、かつ、コスト高となることは免れないところであ
った。
(Towards the problem to be solved by the invention) By the way, the device described in 111j is suitable for industrial J.
The target was equipment that would be incorporated into 8-culture production or large-scale wastewater treatment facilities. For this reason, it is inevitable that the device configuration will be complicated and large, and the cost will be high.

しかして、本発明では、かかる培養装置を小嵩簡便にし
て低廉な簡易化された装置であって、1′f1化装ごと
しても活用することの出来る装置を提供することを[1
的とする。
Therefore, it is an object of the present invention to provide a simple and inexpensive culture device that is small in size and can be used as a 1'f1 system.
target

(問題点を解決するための手段) しかして、この目的のために、本発明では、流入口と流
出1コを具備する外筺体と、該外筺体の内壁との間に所
定の間隙を有する程度の大きさの筒状体であって」−下
端が多孔質透孔板よりなる内筒体と、該内筒体内部に充
填された微生物代謝回路誘導剤と、前記内筒体下部に設
置された散気管とによりなる種汚泥の簡易製造装置を提
案する。
(Means for Solving the Problem) Therefore, for this purpose, the present invention provides a predetermined gap between an outer casing having an inlet and an outlet, and an inner wall of the outer casing. A cylindrical body having a size of about 100 to 100 cm, comprising: an inner cylinder whose lower end is made of a porous perforated plate; a microbial metabolic circuit inducer filled inside the inner cylinder; and a microbial metabolic circuit inducer installed at the bottom of the inner cylinder. We propose a simple seed sludge production device consisting of a diffuser pipe.

(作  用) この本発明の手段によれば、フェノール又は/及びフェ
ノール露出基のある化合物を含む微生物代謝産物を含有
する物質を基材として得た予備的種7う泥或いは前記物
質が潜在する通常の有機性排水を装置内に注水した状態
で、外筺体内に間隔を設けて設置した内筒体には、その
下方の散気管から曝気による緩速上昇水流を生じせしめ
る。上昇水流は面体間隔を設けた隙間を通って降下し、
再び内筒体を上昇する循環流となる。この循環動作の間
に、該内筒体に充填された微生物代謝回路誘導剤によっ
て土壌細菌群のフェノール系代謝機能を顕在化させるこ
とにより、本発明装置における該代謝産物を産出する細
菌群の培養熟成を可能ならしめる。
(Function) According to the means of the present invention, a preliminary seed 7 slurry obtained using a substance containing a microbial metabolite containing phenol or/and a compound with a phenol exposed group as a base material or a substance containing a latent substance. With ordinary organic waste water being poured into the device, a slowly rising water flow is generated by aeration from the aeration tube below the inner cylinder, which is installed at intervals within the outer casing. The rising water flow descends through the gap between the facepieces,
This becomes a circulating flow that ascends the inner cylinder again. During this circulation operation, the phenolic metabolic function of the soil bacterial group is brought to light by the microbial metabolic circuit inducer filled in the inner cylinder, thereby cultivating the bacterial group that produces the metabolite in the device of the present invention. Makes maturation possible.

即ち、本発明装置は、当該細菌群に対して自然界に近い
状況を現出する環境装置とし又細菌群のフェノール系代
謝機能の活性化並びに増殖の進展に作用し、機能活性化
と増殖を計られた細菌群を多く含む種汚泥の産出が可1
指となる。
That is, the device of the present invention is an environmental device that creates conditions close to those in nature for the bacterial group, and acts on the activation of the phenolic metabolic function of the bacterial group and the progress of proliferation, thereby planning the functional activation and proliferation. It is possible to produce seed sludge containing a large number of bacterial groups.1
Becomes a finger.

(実施例) 次に、本発明の好ましい実施例について添付図面を参照
しつつ説明する。
(Embodiments) Next, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

第1図は本発明装置の一実施例を示す縦断側面図で、本
体1はその外形状を円型或いは多角形型等の任意の形状
に構成することが出来るが、図示の実施例においては、
その外筺体4を円筒状に構成し、該体4中に同じく円筒
状の内筒体5を静体4の内壁との間に所定の間隔(液体
の環流を許容する程度)を周囲に開けた状態で固定しで
ある。
FIG. 1 is a longitudinal sectional side view showing one embodiment of the device of the present invention. Although the main body 1 can have an arbitrary outer shape such as a circular shape or a polygonal shape, in the illustrated embodiment, ,
The outer casing 4 is configured in a cylindrical shape, and an inner cylindrical body 5, which is also cylindrical, is provided in the body 4 with a predetermined distance (an extent that allows liquid circulation) between it and the inner wall of the static body 4. It is fixed in the fixed position.

この内筒体5は上下開口の部体で、その上下開口部分に
は、後述する微生物代謝回路誘導剤の流出を防止する金
網あるいはパンチングメタル等からなる底板6および天
板7を取り付けである。そして、該天板7は前記微生物
代謝回路誘導剤を充填するために着脱可能に構成しであ
る。
The inner cylindrical body 5 has upper and lower openings, and a bottom plate 6 and a top plate 7 made of wire mesh, punched metal, or the like are attached to the upper and lower openings to prevent the microbial metabolic circuit inducing agent from flowing out, which will be described later. The top plate 7 is configured to be detachable for filling with the microbial metabolic circuit inducing agent.

更に、該内筒体5の下方には、リング状の曝気ノズル8
を配置して、該ノズル8から噴出する空気泡の」−昇に
伴い、該内筒体5中に緩速上昇水流を発生させるように
なしである。なお、この曝気ノズル8としては、その形
状構造等を特に制限するものではないが、少なくとも幾
分のIFl、気州を有した緩速水流を発生させる散気管
であることが好ましい。
Furthermore, a ring-shaped aeration nozzle 8 is provided below the inner cylinder 5.
is arranged so that as the air bubbles ejected from the nozzle 8 rise, a slowly rising water flow is generated in the inner cylindrical body 5. Although the shape and structure of the aeration nozzle 8 are not particularly limited, it is preferably an aeration pipe that generates a slow water flow having at least some IFL and air flow.

一方、前記外筺体4の底部には、これを7吊斗状に形成
した汚泥の一時貯留室となしてあり、下端にバルブ9付
きの朗111管lOを設けて、鎖管10を通し−L機能
活性化と増殖を計られた細菌群を多く含む種汚泥を取り
出すようになしである。
On the other hand, at the bottom of the outer casing 4, this is formed into a 7-pipe shape and serves as a temporary storage chamber for sludge, and a 111 pipe 10 with a valve 9 is provided at the lower end, and a chain pipe 10 is passed through it. The seed sludge, which contains a large number of bacterial groups designed to activate L function and proliferate, is removed.

又、該外筺体4の上方には、有機性廃水等をポンプ11
によって汲み上げて該体4内に流入させる注水口12を
配置′コすると共に、オーバーフロー防止用の排水口1
3を設けてあり、かつ、その中間位置に調整可能なバル
ブ14を有する流出口15を設置して、鎖目Piより機
能活性化と増殖を計られた細菌群を多く含む混合液を取
り出すようにしである。
Further, above the outer housing 4, a pump 11 is provided for pumping organic wastewater, etc.
A water inlet 12 for pumping water into the body 4 is arranged, and a drain port 1 is provided to prevent overflow.
3, and an outflow port 15 having an adjustable valve 14 is installed at an intermediate position thereof, so that a mixed solution containing a large number of bacterial groups whose function is activated and multiplied is taken out from the chain Pi. It's Nishide.

その他、16は水位感知センサーで、前記排水口13の
口縁の高さ位置に配設して満水状態を感知し、制御回路
17によって前記ポンプ11の稼動を停止制御するよう
になしである。
In addition, a water level sensor 16 is disposed at the height of the mouth edge of the drain port 13 to detect the full water state, and a control circuit 17 controls the operation of the pump 11 to be stopped.

この構成によって、前記内筒体5はその上端開口部が常
に溶液中に冠水する状態にあり、該体5中に予め充填し
た微生物代謝回路誘導剤の存在下に、前記曝気ノズル8
の作用によって注水溶液が筒内を通って上昇する状態に
ある。
With this configuration, the upper end opening of the inner cylindrical body 5 is always submerged in the solution, and the aeration nozzle 8
The water injection solution is in a state of rising through the cylinder due to the action of .

なお、17はOPRセンサーで、前記下部の一時貯留室
などの環流水流に直接晒されない位置に配置してあり、
該センサー17が検知するところの溶液中のOPRが−
200乃至−300を最良値としてその前後に幾分かの
範囲値のl】を持たせた域に達した際に、前記曝気ノズ
ル8を作動させて、前記溶液の攪拌下にその調整を計る
ように構成しである。
In addition, 17 is an OPR sensor, which is placed in a position where it is not directly exposed to the circulating water flow, such as in the temporary storage chamber at the bottom.
The OPR in the solution detected by the sensor 17 is -
When the best value is 200 to -300, and a certain range of values around it is reached, the aeration nozzle 8 is operated and the adjustment is made while stirring the solution. It is configured as follows.

ここで、前記微生物代謝回路誘導剤として、腐植物およ
び活性化状fEないしは不安定な状態にある安山岩又は
流紋岩質の組成を有する物質(例えば安山岩質の較石)
との程合物からなる粒状体であり、内筒体容積の1/3
程度が用いられる。
Here, as the microbial metabolic circuit inducing agent, a humic plant and a substance having an activated fE or an unstable state of andesite or rhyolitic composition (for example, andesitic limestone) are used.
It is a granular material consisting of a mixture of 1/3 of the inner cylinder volume.
degree is used.

しかして、本体1に流入する汚泥状並びに塊状反応物質
を含む水溶液は、外筺体4内をその内筒体5を通って循
環することにより、核体5の微生物代謝回路誘導剤と接
触し、該液中に含まれる1:壌性通性鎌気性細菌群又は
土壌性通性鎌気性細菌群と土壌性好気性細菌よりなる細
菌群のフェノール系代謝機能が活性化して、その化合物
を生成するように順馴されると共に該溶液中の前記代謝
産物濃度を高め、かつ、該代謝産物の有する抗菌作用に
より土壌菌以外の細菌群を不活発化する。
Thus, the aqueous solution containing the sludge-like and bulk reactants flowing into the main body 1 circulates within the outer casing 4 through the inner cylinder 5, thereby coming into contact with the microbial metabolic circuit inducer of the nuclear body 5, 1 contained in the liquid: The phenolic metabolic function of a bacterial group consisting of a soil facultative sickling bacteria group or a soil facultative sickling bacterial group and a soil aerobic bacteria is activated to produce the compound. In this way, the concentration of the metabolite in the solution is increased, and bacterial groups other than soil bacteria are inactivated by the antibacterial action of the metabolite.

その結果、水溶液はフェノール又は/及びフェノール露
出基のある化合物を含む代謝産物を産出する細菌群を含
む種汚泥としての活用が可能となる。そして、この種汚
泥調整に要する期間は48時間以内24時間以]−8程
度であり、前記OPRセンサー17による検知下に、調
整j6養された溶液は外筺体4の総容量の1/3程度以
上を残して前記流出1115から取り出される。なお、
外筺体4の下部に沈降する汚泥状物質はその増品:に伴
ない排出管lOより適時取り出される。
As a result, the aqueous solution can be used as a seed sludge containing bacterial groups that produce metabolites containing phenol and/or compounds with exposed phenol groups. The period required for this kind of sludge adjustment is about 48 hours or less (24 hours or more) -8, and under the detection by the OPR sensor 17, the adjusted solution is about 1/3 of the total volume of the outer casing 4. All that remains is taken out from the outflow 1115. In addition,
The sludge-like substance settling in the lower part of the outer casing 4 is taken out from the discharge pipe IO at a timely manner as the sludge-like substance is increased.

そして、本発明装置を浄化装置として活用する場合には
、第2図示の如く構成した廃水処理系によって行われる
。即ち、本体lで細菌群の活動により生成されたフェノ
ール又は/及びフェノール露出基のある化合物を含む代
謝産物の混合溶液と有機性物質を含む原廃水と多段的に
構成した反応442a乃至2cに混合投入し、そこで短
時間に化学的に反応させ、廃水中に含まれる汚泥成分の
かなりの部分を固液分#可能な状態にした後、濃縮装置
3で処理水と汚泥状物質を多μに含んだ混合液とに分凌
すると共に該混合液の−・部を培養装置1へ送iJ出し
、細菌群の活動による代謝産物をof能な限り宿賃させ
ると共に前記代謝産物の菌体外排出をうながし、混合液
中の前記代謝産物濃度を高めたうえで再び反応槽2a及
び2bへ返送する廃水処理系でイー]B性物質を含む廃
水を物理化学反応により処理するものである。
When the device of the present invention is used as a purification device, it is carried out by a wastewater treatment system configured as shown in the second diagram. That is, a mixed solution of a metabolite containing phenol or/and a compound with a phenol-exposed group produced by the activity of a group of bacteria in main body 1 is mixed with raw wastewater containing organic substances in reactions 442a to 2c configured in multiple stages. After that, a considerable part of the sludge components contained in the wastewater is converted into a solid-liquid state through a chemical reaction in a short period of time. At the same time, a portion of the mixed solution is sent to the culture device 1 to absorb the metabolites produced by the activities of the bacterial group as much as possible, and to eliminate the metabolites from the bacterial cells. In this wastewater treatment system, the concentration of the metabolites in the mixed liquid is increased and then returned to the reaction tanks 2a and 2b, and the wastewater containing E]B substances is treated by a physicochemical reaction.

(発明の効果) 以上の説明から明らかなように、大発明装置によれば、
フェノール又は/及びフェノール露出基のある化合物を
含む代謝産物を産出する細菌群の培養を、単一化した簡
便な装置によって効率良く行うことか出来て、これによ
り、有機性廃水などの処理装置を活用させることが出来
る。
(Effect of the invention) As is clear from the above explanation, according to the great invention device,
The cultivation of bacterial groups that produce metabolites containing phenol and/or compounds with phenol-exposed groups can be carried out efficiently using a single, simple device. It can be put to good use.

殊に、本発明装置では、前記単一化した培養装置を比1
咬的簡単な構成からなるタワー装置として構成したこと
によって、設備費の軽減に有効であり、かつ、稼動?1
3・理も簡便である等、本発明装置は極めて実用的なる
ものである。
In particular, in the device of the present invention, the single culture device is
By configuring it as a tower device with a very simple configuration, it is effective in reducing equipment costs and is easy to operate. 1
3. The device of the present invention is extremely practical as it is easy to operate.

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

第1図は大発明装置の一実施例を示す縦断側面図、第2
図は本発明装置σIを活用した廃水処理系の配置構成図
である。 1・・本体、2a乃至2c・・反応槽、3・・濃縮装置
、4Φφ外筺体、5・・内筒体、6・・底板、7・・蓋
体、8・・曝気ノズル、IO拳・排出管、11・争ポン
プ、12−―注水口、!3・・流出口、15・・流出口
、17″″−OPRセンサー 特許出願人  青木電器工業株式会社 代理人 弁理士  若  松  義  直1 。 才2図
Fig. 1 is a vertical cross-sectional side view showing one embodiment of the device of the great invention;
The figure is a layout configuration diagram of a wastewater treatment system that utilizes the device σI of the present invention. 1. Main body, 2a to 2c... Reaction tank, 3. Concentrator, 4Φφ outer casing, 5. Inner cylinder, 6. Bottom plate, 7. Lid, 8. Aeration nozzle, IO fist. Discharge pipe, 11・War pump, 12---Water inlet,! 3. Outlet, 15. Outlet, 17'''' - OPR sensor patent applicant Yoshinao Wakamatsu, patent attorney and agent for Aoki Electric Industry Co., Ltd. 2nd figure

Claims (4)

【特許請求の範囲】[Claims] (1)流入口と流出口を具備する外筺体と、該体の内壁
との間に所定の間隙を有する程度の大きさの筒状体であ
って上下端が多孔質透孔板よりなる内筒体と、該内筒体
内部に充填された微生物代謝回路誘導剤と、前記内筒体
下部に設置された散気管とによりなることを特徴とする
種汚泥の簡易製造装置
(1) A cylindrical body of a size that has a predetermined gap between an outer casing having an inlet and an outlet and an inner wall of the body, and an inner body whose upper and lower ends are made of porous perforated plates. A simple seed sludge production device comprising a cylinder, a microbial metabolic circuit inducing agent filled inside the inner cylinder, and an aeration pipe installed at the bottom of the inner cylinder.
(2)前記外筺体が円筒型等の任意形状の縦形筒体であ
るところの特許請求の範囲第1項記載の種汚泥の簡易製
造装置
(2) A simple seed sludge production apparatus according to claim 1, wherein the outer casing is a vertical cylinder having an arbitrary shape such as a cylinder.
(3)前記微生物代謝回路誘導剤が腐植物および活性化
状態ないしは不安定な状態にある安山岩又は流紋岩質の
組成を有する物質(例えば安山岩質の軽石)との混合物
からなる粒状体であり、前記内筒体の容積の略1/3程
度の量であるところの特許請求の範囲第1項記載の種汚
泥の簡易製造装置
(3) The microbial metabolic circuit inducer is a granular body consisting of a mixture of humic plants and a substance having an andesite or rhyolitic composition (for example, andesitic pumice) in an activated or unstable state; , the simple seed sludge production apparatus according to claim 1, wherein the amount is about 1/3 of the volume of the inner cylinder.
(4)前記散気管が、該管より下装置に設置されたOR
Pセンサーにより制御される送風機ポンプからの送気を
受けるところの特許請求の範囲第1項記載の種汚泥の簡
易製造装置
(4) The air diffuser pipe is installed in the device below the pipe.
A simple apparatus for producing seed sludge according to claim 1, which receives air from a blower pump controlled by a P sensor.
JP20493185A 1985-09-17 1985-09-17 Simple apparatus for producing seed sludge Granted JPS6265794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20493185A JPS6265794A (en) 1985-09-17 1985-09-17 Simple apparatus for producing seed sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20493185A JPS6265794A (en) 1985-09-17 1985-09-17 Simple apparatus for producing seed sludge

Publications (2)

Publication Number Publication Date
JPS6265794A true JPS6265794A (en) 1987-03-25
JPH0510999B2 JPH0510999B2 (en) 1993-02-12

Family

ID=16498723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20493185A Granted JPS6265794A (en) 1985-09-17 1985-09-17 Simple apparatus for producing seed sludge

Country Status (1)

Country Link
JP (1) JPS6265794A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005512770A (en) * 2001-12-13 2005-05-12 インバイロンメンタル オペレイティング ソリューションズ インコーポレイテッド Wastewater treatment process and equipment
JP2011245476A (en) * 2010-05-26 2011-12-08 Universal Engineering Co Ltd Sludge modifying machine and water treatment facility provided with sludge modifying machines in parallel

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JPH11293739A (en) * 1998-04-09 1999-10-26 Juyou:Kk Circulation type washing treatment device
JPH11293748A (en) * 1998-04-10 1999-10-26 Juyou:Kk Moving type unit toilet
JP6253442B2 (en) * 2014-02-18 2017-12-27 クボタ環境サ−ビス株式会社 Biological treatment reactor, water treatment facility, and biological treatment reactor operating method
JP6285242B2 (en) * 2014-03-28 2018-02-28 クボタ環境サ−ビス株式会社 Waste water treatment facility and waste water treatment method
JP6505545B2 (en) * 2015-08-19 2019-04-24 クボタ環境サ−ビス株式会社 Reactor for biological treatment, operation method of biological reactor, and water treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005512770A (en) * 2001-12-13 2005-05-12 インバイロンメンタル オペレイティング ソリューションズ インコーポレイテッド Wastewater treatment process and equipment
JP2011245476A (en) * 2010-05-26 2011-12-08 Universal Engineering Co Ltd Sludge modifying machine and water treatment facility provided with sludge modifying machines in parallel

Also Published As

Publication number Publication date
JPH0510999B2 (en) 1993-02-12

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