JPS6118497A - Water purifying method in fish culture pond or the like - Google Patents

Water purifying method in fish culture pond or the like

Info

Publication number
JPS6118497A
JPS6118497A JP59141067A JP14106784A JPS6118497A JP S6118497 A JPS6118497 A JP S6118497A JP 59141067 A JP59141067 A JP 59141067A JP 14106784 A JP14106784 A JP 14106784A JP S6118497 A JPS6118497 A JP S6118497A
Authority
JP
Japan
Prior art keywords
purification
water
culture pond
fish culture
water purifying
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
Application number
JP59141067A
Other languages
Japanese (ja)
Inventor
Taiji Yoshino
吉野 泰司
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.)
WAKAYAMA LION SHOJI KK
Original Assignee
WAKAYAMA LION SHOJI KK
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 WAKAYAMA LION SHOJI KK filed Critical WAKAYAMA LION SHOJI KK
Priority to JP59141067A priority Critical patent/JPS6118497A/en
Publication of JPS6118497A publication Critical patent/JPS6118497A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Farming Of Fish And Shellfish (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

PURPOSE:To continue the purification by immersing a porous granular material obtained by calcining expandable clay at high temps. into stored water. CONSTITUTION:Expandable clay occurring in nature such as shale, sandstone, and mudstone are calcined at the high temps. of about 1,050-1,400 deg.C, preferably at 1,200-1,300 deg.C, to obtain a granualr material having <=about 25mm. grain size and 0.7-2.0sp.gr. and contg. fine air voids. The granular material is immersed in a fish culture pond to enhance self purification.

Description

【発明の詳細な説明】 (・C)産業上の利用分野 本発明は、魚類の養殖池やその他貯水池等で利用するこ
とができる水質浄化方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (C) Industrial Application Field The present invention relates to a water purification method that can be used in fish culture ponds and other reservoirs.

(ロ)従来の技術 例えば魚類の養殖池では、投与される食餌の残さや魚類
の***物の増加によって経時的に汚染される貯留水の水
質を浄化するための方法として。
(b) Conventional technology For example, as a method for purifying the quality of stored water in fish ponds, which becomes contaminated over time due to increased amounts of food residue and fish excrement.

貯留水を循環してろ過したり、池の武に敷き詰めた砂利
、砂等を沈澱汚物と共に定期的に除去するようにしたり
、あるいはこれらを併用する方法が採られている。また
、汚物を分解除去する方法として、ゼオライトを浄化材
に用いる方法も採用されている。
Methods have been adopted such as circulating and filtering the stored water, periodically removing gravel, sand, etc. spread over the pond along with settled dirt, or using a combination of these methods. Additionally, as a method for decomposing and removing filth, a method using zeolite as a purifying material has also been adopted.

しかし、これらの方法による\題、前者の場合では、ろ
過装置の設置やその連続的な稼動のために処理コストが
嵩むだり、床材を除去交換する作業に大変な労力を要す
る問題があるし、また後者の場合では浄化作用の持続性
に乏しく、頻繁に取り替えなければならない不都合があ
る。
However, in the former case, there are problems with the installation of a filtration device and its continuous operation, which increases processing costs, and requires a great deal of labor to remove and replace the flooring. In the latter case, the purification effect is not long-lasting and must be replaced frequently.

(ハ)発明が解決しようとする問題点 本発明は、このような事情に着目してなされたものであ
って、前記養殖池等における水質浄化方法として 簡単
かつ安価に施工でき、しかもその浄化作用に優れた持続
性を発揮し得るものを提供せんとしている。
(c) Problems to be Solved by the Invention The present invention has been made in view of these circumstances, and is a water purification method for the aquaculture ponds, etc., which can be easily and inexpensively implemented, and which has a purifying effect. We aim to provide products that can exhibit excellent sustainability.

(ニ)問題点を解決するための手段 本発明は、かかる目的を達成するために、膨張性の粘土
類を高温に焼成してなる多孔質の粒状物を貯留水中(淡
水中、海水中のいずれであってもよい)に浸漬すること
を特徴とする養殖池等における画期的な水質浄化方法を
提供することに成功したものである。
(d) Means for Solving the Problems In order to achieve the above object, the present invention provides porous granular materials made by firing expandable clay at high temperatures in stored water (freshwater, seawater). The present invention has succeeded in providing an innovative method for purifying water in aquaculture ponds, etc., which is characterized by immersion in water (which may be any type of water).

以下、本発明の方法を具体的に説明する6大発明で使用
する浄化材は、けつ岩、し僧岩あるいはでい岩等の天然
に産出される膨張性の粘土類を約1.(150〜1,4
00°C好しくは約1.200〜l、300°Cの高温
で焼成して得られる多数の微細気泡を有する粒状物から
なり、通常約25+am以下の粒度範囲で約0.7〜2
.0程度の比重を有するものである。すなわち、本発明
に係る浄化材には、現在軽量コンクリート用の骨材とし
て広く使用されている粘土質造粒物をそのまま利用する
のが好適であり、この挿骨材用の造粒物であれば殆ど総
てのものが適用できふものと雇われる。かかる浄化材(
コンクリート用骨材)の好適な−・例を下表示す。すな
わち、このものは天然の膨張けつ岩を粉砕造粒し約1,
200〜I 、400℃の高温で焼成してなるものであ
る。
The purification materials used in the six major inventions that will specifically explain the method of the present invention are naturally occurring expandable clays such as shale rock, shisoite rock, and daiseki rock that are approximately 1. (150~1,4
00°C, preferably about 1.200 to 1,200°C, consisting of granules having a large number of microbubbles obtained by firing at a high temperature of 300°C, and usually having a particle size of about 0.7 to 2.
.. It has a specific gravity of about 0. In other words, it is suitable for the purification material according to the present invention to use clay granules, which are currently widely used as aggregates for lightweight concrete, as they are; Almost everything can be applied and commonly employed. Such purifying material (
Examples of suitable aggregates for concrete are shown below. In other words, this material is made by crushing and granulating natural expansile rock into approximately 1,
It is fired at a high temperature of 200°C to 400°C.

化学成分(%) i81oss  5iO2A I、01 Fe、03 
CaOMgO503Na、OK、p to ta 10
.2 67.318.25.21.5−1.80.02
.32.7  ’19.1JIS  R22L2mJ火
れんがの化学分析方法による。
Chemical composition (%) i81oss 5iO2A I, 01 Fe, 03
CaOMgO503Na, OK, p to ta 10
.. 2 67.318.25.21.5-1.80.02
.. 32.7 '19.1 JIS R22L2mJ Fire brick chemical analysis method.

なお、このようにして得られたものでは、きわめて細か
い気泡を多数有する多孔質体からなるとともに、高温下
で発泡するためその気泡にはガス成分として後述する浄
化作用に好都合となる酸素を豊富に含有するものとなる
(低温下で発泡すると気泡のガス成分は浄化作用にとっ
て好ましくない炭酸ガスとか亜硫酸ガスを含むものにな
る)。
In addition, the material obtained in this way is made of a porous material containing many extremely fine bubbles, and since it foams at high temperatures, the bubbles are rich in oxygen, which is favorable for the purification effect described later as a gas component. (If foaming occurs at low temperatures, the gas components of the bubbles will contain carbon dioxide and sulfur dioxide, which are unfavorable for purification).

本発明の水質浄化方法は、上記のような多孔質粒状物を
魚類の養殖池や貯水池等の底に敷き晶めるなど、trL
にこれをその貯留水中に浸漬して使用すれば足り、何ら
特別の施工法を要しないも°のである。
The water purification method of the present invention involves spreading the porous granules as described above on the bottom of a fish pond, a reservoir, etc.
It is sufficient to use it by immersing it in the stored water, and no special construction method is required.

(ホ)作用 次に、本発明の作用を魚類の養殖地に実施する場合を例
に説明する。この種養殖池においては、魚類の生育にと
って最も有害となる汚染物は、食餌の残さ等の有機物の
分解や魚類の***物から生じるアンモニア態窒素であっ
て、この有害汚染物を除去することが必要であるが、こ
のためにはアンモニアを酸化分解する公クチリアの繁殖
を促進するのがイf効である。別言すれば、バクテリア
の生イt1、増殖に適した環境をつくり出すことが肝要
である。
(E) Effects Next, the effects of the present invention will be explained using an example in which the effects are applied to a fish farm. In this kind of aquaculture pond, the most harmful pollutant for fish growth is ammonia nitrogen generated from the decomposition of organic matter such as food residue and fish excrement, and it is difficult to remove this harmful pollutant. This is necessary, but an effective way to achieve this is to promote the growth of Acutilia, which oxidizes and decomposes ammonia. In other words, it is important to create an environment suitable for bacterial survival and proliferation.

しかして、本発明に係る前記浄化材は、このような技術
的見地に非常に適合するものであって、これを養殖地の
貯留水中に浸漬して使用すると、その自浄作用を飛躍的
に高めるものとなる。すなわち、111j記浄化材はそ
の気泡がきわめ−(細かいものであるため長時間水中に
浸漬しそも水の浸透はゆるやかで、水中【こ酸素を多岐
に含む細孔床を永続的に′Jえ、これがアンモニアを醇
化分解する作用を営む好気性バクテリアの生存、増殖に
理想的なI8境をつくり出すことになるからである。
The purification material according to the present invention is highly compatible with such technical viewpoints, and when used by immersing it in the stored water of an aquaculture farm, its self-purification effect is dramatically enhanced. Become something. In other words, the purifying material described in Section 111j has extremely small bubbles, so even if it is immersed in water for a long time, the water penetrates slowly, and the pore bed containing a wide variety of oxygen is permanently penetrated into the water. This is because this creates an ideal I8 environment for the survival and proliferation of aerobic bacteria that act to dissolve and decompose ammonia.

・そ12て又 未発明に係る浄化材は、それ自身弱アル
カリ性のものであるが、これが貯留水を最適のpH更(
約pH7,5)に保ち、前記好気性バクテリアの増殖を
−・層促進すると同時に、養殖魚類にとっても好ましい
環境を与えるものとなる。
・Part 12: The uninvented purification material itself is weakly alkaline, but it can adjust the pH of stored water to its optimum level (
The pH is maintained at about 7.5) to promote the growth of the aerobic bacteria and at the same time provide a favorable environment for cultured fish.

なお、本発明に係る浄化材のもつ浄化作用は、実施の結
果によると1約3〜6ケ月の長期間に亘って持続するこ
とが確認されているが、その浄化作用が減退した場合で
も、それを回収して高温で前焼成するようにすれば、再
び元の状態に復元し、結局半永久的に利用することかで
86e木発明の水質浄化方法は、以上に述べた魚類の養
殖池(/S水、海水養殖池のいずれでもよい)のみなら
ず、その他の貯水池、例えば浄水場、あるいは養殖以外
のH的に供される各種の池、用水等しこおける水質浄化
にも同様に利用できる。
It should be noted that the purification effect of the purification material according to the present invention has been confirmed to last for a long period of time, approximately 3 to 6 months, according to the results of implementation, but even if the purification effect decreases, By collecting it and pre-calcining it at high temperatures, it can be restored to its original state and used semi-permanently. / S water or seawater aquaculture ponds), but also for water purification in other reservoirs, such as water purification plants, or various ponds and irrigation water used for purposes other than aquaculture. can.

(へ)発ゆjの効果 以」〕のように、木発明の水質浄化方法によれば、膨張
性粘土類の粒状物を養殖fIQ等の貯留水中に浸漬する
だけで、非常に顕著でしかも永続性のある浄化作用を発
揮せしめることができる。そして、浄化材として用いる
膨張性粘」−類は、コンクリ−1・用骨材として生産さ
れている造粒物をそのまま利用できるから非常に安価に
入手でき、その施丁lノ・も金極簡rtIであって、そ
の他−jJJ付帯設置を實1−ないことから、従来の水
質浄化方法に比較すると、低コス)・でかつ保守存点検
等の面倒な管理も始と不要な画期的方法を提供すること
ができたものである。
According to the water purification method of the Wood invention, by simply immersing the expandable clay granules in the stored water of aquaculture fIQ, etc., a very noticeable and It can exert a long-lasting purifying effect. Expandable viscosity used as a purifying material can be obtained at a very low cost because the granules produced as aggregate for concrete can be used as they are, and its application is also very easy. Since it is a simple RTI and does not require any other incidental installation, it is low cost compared to conventional water purification methods, and is an innovative method that does not require troublesome management such as maintenance and status inspections. We were able to provide a method.

Claims (1)

【特許請求の範囲】[Claims] 膨張性の粘土類を高温で焼成してなる多孔質の粒状物を
貯留水中に浸漬することを特徴とする魚類の養殖池等に
おける水質浄化方法。
A method for purifying water in fish ponds, etc., characterized by immersing porous granular materials made by firing expandable clay at high temperatures in stored water.
JP59141067A 1984-07-06 1984-07-06 Water purifying method in fish culture pond or the like Pending JPS6118497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59141067A JPS6118497A (en) 1984-07-06 1984-07-06 Water purifying method in fish culture pond or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59141067A JPS6118497A (en) 1984-07-06 1984-07-06 Water purifying method in fish culture pond or the like

Publications (1)

Publication Number Publication Date
JPS6118497A true JPS6118497A (en) 1986-01-27

Family

ID=15283469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59141067A Pending JPS6118497A (en) 1984-07-06 1984-07-06 Water purifying method in fish culture pond or the like

Country Status (1)

Country Link
JP (1) JPS6118497A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471428A (en) * 1987-09-10 1989-03-16 Seinan Jidosha Kogyo Kk Filter device for live fish tank
JPS6471427A (en) * 1987-09-10 1989-03-16 Seinan Jidosha Kogyo Kk Apparatus for keeping squid in live state
JPH0286892A (en) * 1988-09-24 1990-03-27 Raizaa Kogyo Kk Special biological treatment equipment for service water and waste water
JPH02154630A (en) * 1988-12-05 1990-06-14 Haipetsuto Kk Artificial sea-water
JP2009142211A (en) * 2007-12-14 2009-07-02 Hirose:Kk Flowing water filter medium, aquarium built with the flowing water filter medium and reservoir

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471428A (en) * 1987-09-10 1989-03-16 Seinan Jidosha Kogyo Kk Filter device for live fish tank
JPS6471427A (en) * 1987-09-10 1989-03-16 Seinan Jidosha Kogyo Kk Apparatus for keeping squid in live state
JPH0323126B2 (en) * 1987-09-10 1991-03-28 Seinan Jidosha Kogyo Kk
JPH0371090B2 (en) * 1987-09-10 1991-11-12 Seinan Jidosha Kogyo Kk
JPH0286892A (en) * 1988-09-24 1990-03-27 Raizaa Kogyo Kk Special biological treatment equipment for service water and waste water
JPH02154630A (en) * 1988-12-05 1990-06-14 Haipetsuto Kk Artificial sea-water
JPH049490B2 (en) * 1988-12-05 1992-02-20
JP2009142211A (en) * 2007-12-14 2009-07-02 Hirose:Kk Flowing water filter medium, aquarium built with the flowing water filter medium and reservoir

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