KR970059102A - Granular High Soil Modifiers for Water Quality and Bottom Sediment - Google Patents

Granular High Soil Modifiers for Water Quality and Bottom Sediment Download PDF

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Publication number
KR970059102A
KR970059102A KR1019970000067A KR19970000067A KR970059102A KR 970059102 A KR970059102 A KR 970059102A KR 1019970000067 A KR1019970000067 A KR 1019970000067A KR 19970000067 A KR19970000067 A KR 19970000067A KR 970059102 A KR970059102 A KR 970059102A
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South Korea
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less
granular
weight
water
goto
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KR1019970000067A
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Korean (ko)
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KR100213523B1 (en
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아끼라 가네야스
노부유끼 니시노
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사까모또 고오이찌
마테리아루즈 가부시끼가이샤
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Publication of KR970059102A publication Critical patent/KR970059102A/en
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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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

본 발명은 악화된 폐쇄성 수역의 수질 및 바닥 침전물의 개질을 도모하 수 있는 개선제를 제공한다. 고토계 분말 과립체 원료로 구성되는 재료로서, 그 크기가 입자 직경으로 20㎜ 이하이고, 또한 물안에 투입후 자기 붕괴하여, 투입 60분 후에 있어서의 0.1㎜ 이하의 입자가 10중량% 이상인 것을 특징으로 한다.The present invention provides an improver capable of modifying the water quality and bottom sediment in deteriorated closed waters. A material composed of a high-molecular powder granule raw material, the size of which is 20 mm or less in particle diameter and self-collapses after being introduced into water, wherein particles having a diameter of 0.1 mm or less after 60 minutes of incorporation are 10% by weight or more. It is done.

Description

수질 및 바닥 침전물의 과립상 고토계 개선제Granular High Soil Modifiers for Water Quality and Bottom Sediment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (11)

고토계 분말 과립체 원료로 구성되는 재료로서, 그 크기가 입자 직경으로 20㎜ 이하이고, 또한 수중에 투입후 자기붕괴되고, 투입 60분 후에 있어서의 0.1㎜ 이하의 입자가 10중량% 이상인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.A material composed of a high-molecular powder granule raw material, the size of which is 20 mm or less in particle diameter, self-degradation after being added to water, and particles of 0.1 mm or less in 60 minutes or more after being added are 10 wt% or more. Granular soil type improver of water quality and bottom sediment into water. 제1항에 있어서, 고토계 분말 과립체 원료가 주로 수산화 마그네슘 및/ 또는 산화 마그네슘으로 이루어지는 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The granular goto-improving agent according to claim 1, wherein the goto-based powder granule raw material mainly consists of magnesium hydroxide and / or magnesium oxide. 제1항에 있어서, 고토계 분말 과립체가 주로 수산화 마그네슘으로 이루어지는 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The granular goto-improving agent according to claim 1, wherein the goto-based powder granules mainly consist of magnesium hydroxide. 제1항 내지 제 3항 중 어느 한 항에 있어서, 개선제의 벌크 밀도가 1.0∼2.3g/㎤인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The granular high soil improver according to any one of claims 1 to 3, wherein the bulk density of the improver is 1.0 to 2.3 g / cm 3. 제1항 내지 제4항 중 어느 한 항에 있어서, 개선제가 MgO 환산 함유율이 30중량% 이상이고, 부착 수분이 20중량% 이하인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The granular goto-based improver according to any one of claims 1 to 4, wherein the improver has a MgO conversion content of 30% by weight or more and an adhesion moisture of 20% by weight or less. 제1항 내지 제5항 중 어느 한 항에 있어서, 개선제에 있어서, 0.1㎜ 이상의 입자가 차지하는 비율이 80중량% 이상이고, 수중에 투입후 자기 붕괴에 요하는 시간이 30분 이하이며, 붕괴후 0.1㎜이하의 입자의 점유율이 20중량% 이상인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The modifier according to any one of claims 1 to 5, wherein the proportion of particles having a diameter of 0.1 mm or more is 80% by weight or more, the time required for self-decomposition after being introduced into water is 30 minutes or less, and after collapse A granular goto-improving agent of water quality and bottom sediment, characterized in that the occupancy of particles of 0.1 mm or less is 20% by weight or more. 제1항 내지 제6항 중 어느 한 항에 있어서, 개선제에 있어서, 0.5㎜ 이상의 입자가 차지하는 비율이 80중량% 이상이고, 수중에 투입후 자기 붕괴에 요하는 시간이 30분 이하이며, 붕괴후 0.1㎜이하의 입자의 점유율이 30중량% 이상인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The improver according to any one of claims 1 to 6, wherein the proportion of particles having a diameter of 0.5 mm or more is 80% by weight or more, and the time required for self-destruction after addition in water is 30 minutes or less, after decay. A granular goto-improving agent of water quality and bottom sediment, characterized in that the occupancy of particles of 0.1 mm or less is 30% by weight or more. 제1항 내지 제7항중 어느 한 항에 있어서, 개선제의 입자 직경이 0.1∼20㎜의 범위에 있고, 또한 수중에 투입하여 자기 붕괴한 후의 0.1㎜ 이하의 입자의 점유율이 30중량% 이상인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The particle diameter of the improving agent is in the range of 0.1-20 mm, and the occupancy rate of the particle | grains of 0.1 mm or less after entering into water and self-degrading is 30 weight% or more, It is characterized by the above-mentioned. Granular soil type improver of water quality and bottom sediment into water. 제1항 내지 제8항 중 어느 한 항에 있어서, 개선제의 입자 직경이 0.5∼20㎜의 범위에 있고, 또한 수중에 투입후 자기붕괴에 요하는 시간이 30분 이하이며, 붕괴후 0.1㎜이하의 입자의 점유율이 30중량% 이상인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The particle diameter of the improver is in the range of 0.5 to 20 mm, and the time required for self-decay after addition in water is 30 minutes or less, and 0.1 mm or less after collapse. Granular goto-improving agent of the water quality and bottom precipitate, characterized in that the share of the particles of more than 30% by weight. 제1항 내지 제9항 중 어느 한 항에 있어서, 개선제의 입자 직경이 0.5∼10㎜의 범위에 있고, 자기붕괴에 요하는 시간이 10분 이하이며, 붕괴후 0.1㎜ 이하의 입자의 점유율이 50중량% 이상인 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.The particle diameter of the improver is in the range of 0.5 to 10 mm, the time required for self-decomposition is 10 minutes or less, and the occupancy rate of the particles of 0.1 mm or less after collapse is according to any one of claims 1 to 9. A granular goto-improving agent of water and bottom precipitate, characterized in that more than 50% by weight. 제1항 내지 제10항 중 어느 한 항에 있어서, 개선제가 가용성 마그네슘염을 0.01∼5중량% 함유하는 것을 특징으로 하는 수질 및 바닥 침전물의 과립상 고토계 개선제.11. The granular goblet-based improving agent according to any one of claims 1 to 10, wherein the improving agent contains 0.01 to 5% by weight of a soluble magnesium salt. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970000067A 1996-01-05 1997-01-04 Granular magnesium compound-based modifier for water quality and bottom sediment quality KR100213523B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-000,243 1996-01-05
JP24396 1996-01-05

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KR970059102A true KR970059102A (en) 1997-08-12
KR100213523B1 KR100213523B1 (en) 1999-08-02

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KR1019970000020A KR970059101A (en) 1996-01-05 1997-01-03 Granular magnesium compound modifier for improving the quality of water and bottom sediment
KR1019970000067A KR100213523B1 (en) 1996-01-05 1997-01-04 Granular magnesium compound-based modifier for water quality and bottom sediment quality

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100365893B1 (en) * 2000-02-15 2002-12-26 주식회사 포스렉 Matter For Improving Organism Of The Sea Bottom And Preventing Red Tide In The Fish Farm And Coastal Fishing Ground
KR100477316B1 (en) * 2002-06-25 2005-03-17 양한춘 The substance make improvement seawater and bottom of the coast
JP6726146B2 (en) * 2017-09-19 2020-07-22 宇部マテリアルズ株式会社 Red tide control agent and red tide control method using the same
CN114314833A (en) * 2021-12-14 2022-04-12 中国城市建设研究院有限公司 Magnesium hydroxide modified waste brick, preparation method thereof and application thereof in constructed wetland system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2567600B2 (en) * 1987-03-11 1996-12-25 西村陶業 株式会社 Method for producing mineral water using ceramic pellet
JPH03247508A (en) * 1990-02-22 1991-11-05 Sobuekuree Kk Production of light-burned magnesite
JPH09187775A (en) * 1996-01-05 1997-07-22 Ube Chem Ind Co Ltd Hard-to-disintegrate magnesia ph adjustor for improving water quality and bottom quality

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KR970059101A (en) 1997-08-12
KR100213523B1 (en) 1999-08-02
AU706136B2 (en) 1999-06-10
AU6803596A (en) 1997-07-10

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