KR960004229A - 수질 및 저질의 고토계 개선제 - Google Patents

수질 및 저질의 고토계 개선제 Download PDF

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Publication number
KR960004229A
KR960004229A KR1019950019832A KR19950019832A KR960004229A KR 960004229 A KR960004229 A KR 960004229A KR 1019950019832 A KR1019950019832 A KR 1019950019832A KR 19950019832 A KR19950019832 A KR 19950019832A KR 960004229 A KR960004229 A KR 960004229A
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KR
South Korea
Prior art keywords
soil
goto
water
powder
weight
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KR1019950019832A
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English (en)
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KR100220652B1 (ko
Inventor
노브유기 니시노
하지메 사노
아끼호 무라까미
Original Assignee
사까모또 고오이찌
우베가가꾸고오교 가부시끼가이샤
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Publication of KR960004229A publication Critical patent/KR960004229A/ko
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Publication of KR100220652B1 publication Critical patent/KR100220652B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water

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  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

본 발명은 악화된 폐쇄성 수역의 수질 및 저질의 개질을 도모할 수가 있는 개선제를 제공한다.
고토계 분립체의 1종 또는 2종 이상의 재료에 의해서 구성되고, 그의 MgO 환산 함유율이 30중량%이상이며 수분을 20중량%이고, 또한 수중에 투입후 자기 붕괴하는 것을 특징으로 한다.

Description

수질 및 저질의 고토계 개선제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 적어도 1종의 고토계(苦土系) 분립체(粉粒體)를 MgO 환산으로 적어도 30중량% 함유하여 이루어지고 수분율이 20중량% 이하이고, 그리고 수중 투입으로 자기 붕괴하는 것을 특징으로 하는 수질 또는 저질 고토계 개선제.
  2. 제1항에 있어서, 고토계 분립체가 수산화 마그네슘, 산화마그네슘, 마그네사이트 또는 돌로마이트의 분립체인 고토계 개선제.
  3. 제1항에 있어서, 고토계 분립체가 5~100㎛의 범위에 있는 평균 입경을 갖는 고토계 개선제.
  4. 제1항에 있어서, 고토계 분립체가 2.2g/㎠이하의 부피밀도를 갖는 고토계 개선제.
  5. 제1항에 있어서, 고토계 분립체와는 별도로 수가용성 마그네슘염을 0.01~5중량%의 범위로 함유하는 고토계 개선제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950019832A 1994-07-06 1995-07-06 수질 및 저질의 마그네슘 화합물계 개선제 KR100220652B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-177581 1994-07-06
JP6177581A JP2917096B2 (ja) 1994-07-06 1994-07-06 水質並びに底質の苦土系改善剤

Publications (2)

Publication Number Publication Date
KR960004229A true KR960004229A (ko) 1996-02-23
KR100220652B1 KR100220652B1 (ko) 1999-10-01

Family

ID=16033483

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950019832A KR100220652B1 (ko) 1994-07-06 1995-07-06 수질 및 저질의 마그네슘 화합물계 개선제

Country Status (3)

Country Link
JP (1) JP2917096B2 (ko)
KR (1) KR100220652B1 (ko)
TW (1) TW314500B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100341610B1 (ko) * 2000-06-19 2002-06-22 박병욱 수세미 봉접부의 접합장치

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000034202A (ja) * 1998-07-15 2000-02-02 Kawasaki Kasei Chem Ltd 硫酸塩還元菌による硫化物生成の抑制方法
WO2001028930A1 (fr) * 1999-10-19 2001-04-26 Seiya Nishio Agent ameliorant la qualite de l'eau et procede de fabrication de cet agent
KR100477316B1 (ko) * 2002-06-25 2005-03-17 양한춘 연안바다의 저질토 및 수질 개선제
JP4550366B2 (ja) * 2003-03-03 2010-09-22 宇部マテリアルズ株式会社 淡水領域での藻類の発生を抑制する方法
JP2005015357A (ja) * 2003-06-24 2005-01-20 Nichimo Co Ltd 赤潮発生防止剤および赤潮発生防止方法
JP4900886B2 (ja) * 2003-06-24 2012-03-21 ニチモウ株式会社 水系環境改善維持方法
KR100835531B1 (ko) * 2007-07-13 2008-06-09 허재수 산성폐수 중화제 및 유해가스 흡착제용 경소도로마이트슬러리의 제조방법
JP2011046635A (ja) * 2009-08-26 2011-03-10 Kankyo Magnecia Co Ltd 水生植物の発芽防止剤
JP6371659B2 (ja) * 2014-09-30 2018-08-08 宇部マテリアルズ株式会社 砂地に潜る二枚貝生息域の底質の改良剤及び改良方法
JP6726146B2 (ja) * 2017-09-19 2020-07-22 宇部マテリアルズ株式会社 赤潮駆除剤及びこれを用いた赤潮駆除方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63283793A (ja) * 1987-05-16 1988-11-21 Hasu:Kk 水質改良剤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100341610B1 (ko) * 2000-06-19 2002-06-22 박병욱 수세미 봉접부의 접합장치

Also Published As

Publication number Publication date
KR100220652B1 (ko) 1999-10-01
JPH0819774A (ja) 1996-01-23
JP2917096B2 (ja) 1999-07-12
TW314500B (ko) 1997-09-01

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