TW314500B - - Google Patents

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Publication number
TW314500B
TW314500B TW084106962A TW84106962A TW314500B TW 314500 B TW314500 B TW 314500B TW 084106962 A TW084106962 A TW 084106962A TW 84106962 A TW84106962 A TW 84106962A TW 314500 B TW314500 B TW 314500B
Authority
TW
Taiwan
Prior art keywords
water
magnesium
improver
granules
powder
Prior art date
Application number
TW084106962A
Other languages
English (en)
Chinese (zh)
Original Assignee
Ube Zairyo 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 Ube Zairyo Kk filed Critical Ube Zairyo Kk
Application granted granted Critical
Publication of TW314500B publication Critical patent/TW314500B/zh

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Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Processing Of Solid Wastes (AREA)
TW084106962A 1994-07-06 1995-07-06 TW314500B (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW314500B true TW314500B (ja) 1997-09-01

Family

ID=16033483

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084106962A TW314500B (ja) 1994-07-06 1995-07-06

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI489945B (zh) * 2009-08-26 2015-07-01 宇部材料股份有限公司 Explosive agents for aquatic plants

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
KR100341610B1 (ko) * 2000-06-19 2002-06-22 박병욱 수세미 봉접부의 접합장치
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
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
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
KR100835531B1 (ko) * 2007-07-13 2008-06-09 허재수 산성폐수 중화제 및 유해가스 흡착제용 경소도로마이트슬러리의 제조방법
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
TWI489945B (zh) * 2009-08-26 2015-07-01 宇部材料股份有限公司 Explosive agents for aquatic plants

Also Published As

Publication number Publication date
JPH0819774A (ja) 1996-01-23
JP2917096B2 (ja) 1999-07-12
KR960004229A (ko) 1996-02-23
KR100220652B1 (ko) 1999-10-01

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