DE3064050D1 - Control of activated sludge wastewater treating process for enhanced phosphorus removal - Google Patents

Control of activated sludge wastewater treating process for enhanced phosphorus removal

Info

Publication number
DE3064050D1
DE3064050D1 DE8080106093T DE3064050T DE3064050D1 DE 3064050 D1 DE3064050 D1 DE 3064050D1 DE 8080106093 T DE8080106093 T DE 8080106093T DE 3064050 T DE3064050 T DE 3064050T DE 3064050 D1 DE3064050 D1 DE 3064050D1
Authority
DE
Germany
Prior art keywords
control
activated sludge
phosphorus removal
treating process
wastewater treating
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.)
Expired
Application number
DE8080106093T
Other languages
English (en)
Inventor
Chen Michael Shi-Kuan
Eugene Joseph Greskovich
Marshall Louis Spector
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22176790&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3064050(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of DE3064050D1 publication Critical patent/DE3064050D1/de
Expired 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
    • C02F3/02—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
    • 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
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • 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
    • C02F3/308—Biological phosphorus removal
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing
DE8080106093T 1979-10-09 1980-10-07 Control of activated sludge wastewater treating process for enhanced phosphorus removal Expired DE3064050D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/083,196 US4271026A (en) 1979-10-09 1979-10-09 Control of activated sludge wastewater treating process for enhanced phosphorous removal

Publications (1)

Publication Number Publication Date
DE3064050D1 true DE3064050D1 (en) 1983-08-11

Family

ID=22176790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080106093T Expired DE3064050D1 (en) 1979-10-09 1980-10-07 Control of activated sludge wastewater treating process for enhanced phosphorus removal

Country Status (13)

Country Link
US (1) US4271026A (de)
EP (1) EP0026938B1 (de)
JP (1) JPS57113893A (de)
AT (1) ATE4045T1 (de)
AU (1) AU531468B2 (de)
CA (1) CA1143486A (de)
DE (1) DE3064050D1 (de)
DK (1) DK421580A (de)
ES (1) ES495736A0 (de)
FI (1) FI803148L (de)
GR (1) GR70762B (de)
IL (1) IL61159A (de)
ZA (1) ZA806238B (de)

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Also Published As

Publication number Publication date
JPS6312680B2 (de) 1988-03-22
US4271026A (en) 1981-06-02
EP0026938B1 (de) 1983-07-06
DK421580A (da) 1981-04-10
AU6304880A (en) 1981-04-16
IL61159A (en) 1983-07-31
ES8107131A1 (es) 1981-09-16
CA1143486A (en) 1983-03-22
JPS57113893A (en) 1982-07-15
IL61159A0 (en) 1980-11-30
ZA806238B (en) 1981-09-30
EP0026938A1 (de) 1981-04-15
ATE4045T1 (de) 1983-07-15
ES495736A0 (es) 1981-09-16
AU531468B2 (en) 1983-08-25
GR70762B (de) 1983-03-16
FI803148L (fi) 1981-04-10

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