JP6787427B2 - 有機物及びカルシウム含有水の処理方法及び装置 - Google Patents
有機物及びカルシウム含有水の処理方法及び装置 Download PDFInfo
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- JP6787427B2 JP6787427B2 JP2019058874A JP2019058874A JP6787427B2 JP 6787427 B2 JP6787427 B2 JP 6787427B2 JP 2019058874 A JP2019058874 A JP 2019058874A JP 2019058874 A JP2019058874 A JP 2019058874A JP 6787427 B2 JP6787427 B2 JP 6787427B2
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
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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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
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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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Activated Sludge Processes (AREA)
- Removal Of Specific Substances (AREA)
Description
2,12 凝集沈殿装置
5,16 活性炭塔
6,17 RO装置
Claims (6)
- 有機物及びカルシウム含有水を生物処理した後、脱炭酸装置で脱炭酸処理し、脱炭酸処理水を軟化器で軟化処理し、軟化処理水をアルカリ条件下で逆浸透膜処理することを特徴とする有機物及びカルシウム含有水の処理方法。
- 前記軟化器で処理した水を活性炭処理した後に前記逆浸透膜処理することを特徴とする請求項1に記載の有機物及びカルシウム含有水の処理方法。
- 前記有機物及びカルシウム含有水を前記生物処理した後、凝集沈殿処理し、次いで凝集処理又は膜処理した後、前記脱炭酸装置に供給することを特徴とする請求項1又は2に記載の有機物及びカルシウム含有水の処理方法。
- 有機物及びカルシウム含有水が順次に通水される脱炭酸装置、軟化器及び逆浸透膜装置と、
該逆浸透膜装置への給水にアルカリを添加するアルカリ添加手段と
を備え、
前記脱炭酸装置の前段に、前記有機物及びカルシウム含有水が通水される生物処理装置が設置されている有機物及びカルシウム含有水の処理装置。 - 前記軟化器と逆浸透膜装置との間に活性炭塔が設置されており、該軟化器の処理水が該活性炭塔を経て前記逆浸透膜装置に供給されることを特徴とする請求項4に記載の有機物及びカルシウム含有水の処理装置。
- 前記脱炭酸装置の前段に、前記有機物及びカルシウム含有水が順次に通水される前記生物処理装置と、凝集沈殿装置と、凝集濾過装置又は膜処理装置とが設置されており、該膜処理装置の処理水が前記脱炭酸装置に供給されることを特徴とする請求項4又は5の有機物及びカルシウム含有水の処理装置。
Priority Applications (4)
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---|---|---|---|
JP2019058874A JP6787427B2 (ja) | 2019-03-26 | 2019-03-26 | 有機物及びカルシウム含有水の処理方法及び装置 |
PCT/JP2020/004622 WO2020195217A1 (ja) | 2019-03-26 | 2020-02-06 | 有機物及びカルシウム含有水の処理方法及び装置 |
KR1020217009323A KR20210137984A (ko) | 2019-03-26 | 2020-02-06 | 유기물 및 칼슘 함유수의 처리 방법 및 장치 |
TW109105108A TWI812844B (zh) | 2019-03-26 | 2020-02-18 | 含有有機物及鈣的水的處理方法以及裝置 |
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JP2019058874A JP6787427B2 (ja) | 2019-03-26 | 2019-03-26 | 有機物及びカルシウム含有水の処理方法及び装置 |
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JP2020157223A JP2020157223A (ja) | 2020-10-01 |
JP6787427B2 true JP6787427B2 (ja) | 2020-11-18 |
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JP2019058874A Active JP6787427B2 (ja) | 2019-03-26 | 2019-03-26 | 有機物及びカルシウム含有水の処理方法及び装置 |
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JP (1) | JP6787427B2 (ja) |
KR (1) | KR20210137984A (ja) |
TW (1) | TWI812844B (ja) |
WO (1) | WO2020195217A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2023037938A (ja) * | 2021-09-06 | 2023-03-16 | オルガノ株式会社 | 水処理方法及び水処理装置 |
JP2023183542A (ja) * | 2022-06-16 | 2023-12-28 | オルガノ株式会社 | 水処理方法および水処理装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62204892A (ja) * | 1986-03-06 | 1987-09-09 | Japan Organo Co Ltd | 脱塩方法 |
JP5608988B2 (ja) | 2009-02-27 | 2014-10-22 | 栗田工業株式会社 | 活性炭用スライムコントロール剤、活性炭装置への通水方法、有機物含有水の処理方法及び処理装置 |
JP2012196588A (ja) * | 2011-03-18 | 2012-10-18 | Kurita Water Ind Ltd | 水処理方法及び超純水製造方法 |
JP5873771B2 (ja) * | 2012-07-06 | 2016-03-01 | 水ing株式会社 | 有機性廃水の処理方法及び処理装置 |
JP6029948B2 (ja) * | 2012-11-21 | 2016-11-24 | 野村マイクロ・サイエンス株式会社 | 純水製造方法及び純水製造システム |
JP2014168743A (ja) * | 2013-03-04 | 2014-09-18 | Nomura Micro Sci Co Ltd | 純水製造方法 |
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- 2019-03-26 JP JP2019058874A patent/JP6787427B2/ja active Active
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2020
- 2020-02-06 WO PCT/JP2020/004622 patent/WO2020195217A1/ja active Application Filing
- 2020-02-06 KR KR1020217009323A patent/KR20210137984A/ko not_active IP Right Cessation
- 2020-02-18 TW TW109105108A patent/TWI812844B/zh active
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KR20210137984A (ko) | 2021-11-18 |
JP2020157223A (ja) | 2020-10-01 |
TW202100473A (zh) | 2021-01-01 |
WO2020195217A1 (ja) | 2020-10-01 |
TWI812844B (zh) | 2023-08-21 |
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