AU706136B2 - Granular magnesium compound-based modifier for water quality and bottom sediment quality - Google Patents

Granular magnesium compound-based modifier for water quality and bottom sediment quality Download PDF

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Publication number
AU706136B2
AU706136B2 AU68035/96A AU6803596A AU706136B2 AU 706136 B2 AU706136 B2 AU 706136B2 AU 68035/96 A AU68035/96 A AU 68035/96A AU 6803596 A AU6803596 A AU 6803596A AU 706136 B2 AU706136 B2 AU 706136B2
Authority
AU
Australia
Prior art keywords
water
magnesium
modifier
content
quality
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.)
Ceased
Application number
AU68035/96A
Other languages
English (en)
Other versions
AU6803596A (en
Inventor
Akira Kaneyasu
Nobuyuki Nishino
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.)
Ube Material Industries Ltd
Original Assignee
Ube Material Industries 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 Ube Material Industries Ltd filed Critical Ube Material Industries Ltd
Publication of AU6803596A publication Critical patent/AU6803596A/en
Assigned to UBE MATERIAL INDUSTRIES LTD reassignment UBE MATERIAL INDUSTRIES LTD Amend patent request/document other than specification (104) Assignors: UBE CHEMICAL INDUSTRIES CO. LTD.
Application granted granted Critical
Publication of AU706136B2 publication Critical patent/AU706136B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • C02F3/305—Nitrification and denitrification treatment characterised by the denitrification
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Treatment Of Sludge (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
AU68035/96A 1996-01-05 1996-10-08 Granular magnesium compound-based modifier for water quality and bottom sediment quality Ceased AU706136B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24396 1996-01-05
JP8-000243 1996-01-05

Publications (2)

Publication Number Publication Date
AU6803596A AU6803596A (en) 1997-07-10
AU706136B2 true AU706136B2 (en) 1999-06-10

Family

ID=11468523

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68035/96A Ceased AU706136B2 (en) 1996-01-05 1996-10-08 Granular magnesium compound-based modifier for water quality and bottom sediment quality

Country Status (2)

Country Link
KR (2) KR970059101A (ko)
AU (1) AU706136B2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100365893B1 (ko) * 2000-02-15 2002-12-26 주식회사 포스렉 연안어장 및 양식어장의 저질개선 및 적조방지제
KR100477316B1 (ko) * 2002-06-25 2005-03-17 양한춘 연안바다의 저질토 및 수질 개선제
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
CN114314833A (zh) * 2021-12-14 2022-04-12 中国城市建设研究院有限公司 氢氧化镁改性废砖及其制备方法、及其在人工湿地系统中的应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63222069A (ja) * 1987-03-11 1988-09-14 西村陶業株式会社 セラミツクペレツトとその使用方法
JPH03247508A (ja) * 1990-02-22 1991-11-05 Sobuekuree Kk 軽焼マグネサイトの製造方法
AU7045596A (en) * 1996-01-05 1997-07-10 Ube Material Industries Ltd Hardly degradable magnesium compound-based pH adjuster for improving water quality and bottom sediment quality

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63222069A (ja) * 1987-03-11 1988-09-14 西村陶業株式会社 セラミツクペレツトとその使用方法
JPH03247508A (ja) * 1990-02-22 1991-11-05 Sobuekuree Kk 軽焼マグネサイトの製造方法
AU7045596A (en) * 1996-01-05 1997-07-10 Ube Material Industries Ltd Hardly degradable magnesium compound-based pH adjuster for improving water quality and bottom sediment quality

Also Published As

Publication number Publication date
AU6803596A (en) 1997-07-10
KR970059102A (ko) 1997-08-12
KR970059101A (ko) 1997-08-12
KR100213523B1 (ko) 1999-08-02

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