JPS4942149A - - Google Patents

Info

Publication number
JPS4942149A
JPS4942149A JP4769573A JP4769573A JPS4942149A JP S4942149 A JPS4942149 A JP S4942149A JP 4769573 A JP4769573 A JP 4769573A JP 4769573 A JP4769573 A JP 4769573A JP S4942149 A JPS4942149 A JP S4942149A
Authority
JP
Japan
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.)
Granted
Application number
JP4769573A
Other languages
Japanese (ja)
Other versions
JPS6012920B2 (en
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 filed Critical
Publication of JPS4942149A publication Critical patent/JPS4942149A/ja
Publication of JPS6012920B2 publication Critical patent/JPS6012920B2/en
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
    • C02F1/52—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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
JP48047695A 1972-05-01 1973-05-01 Removal of phosphorus from wastewater Expired JPS6012920B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24915972A 1972-05-01 1972-05-01
US249159 1972-05-01
US30572672A 1972-11-13 1972-11-13
US305726 1999-05-05

Publications (2)

Publication Number Publication Date
JPS4942149A true JPS4942149A (en) 1974-04-20
JPS6012920B2 JPS6012920B2 (en) 1985-04-04

Family

ID=26939870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48047695A Expired JPS6012920B2 (en) 1972-05-01 1973-05-01 Removal of phosphorus from wastewater

Country Status (7)

Country Link
JP (1) JPS6012920B2 (en)
AU (1) AU473137B2 (en)
CA (1) CA991327A (en)
DE (1) DE2321725C3 (en)
FR (1) FR2183065B1 (en)
GB (1) GB1429197A (en)
IT (1) IT980395B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125366A (en) * 1974-06-28 1976-03-01 Union Carbide Corp
JPS52120772A (en) * 1976-04-05 1977-10-11 Buckbee Mears Co Method of etching and apparatus therefor
JPS5584747A (en) * 1978-12-22 1980-06-26 Toyobo Co Ltd Extracting method of belt-shape substance
JPS5584753A (en) * 1978-10-10 1980-06-26 Midland Ross Corp Method and device for processing moving web
JPS6123062A (en) * 1984-07-09 1986-01-31 Chugai Ro Kogyo Kaisha Ltd Air wheel type nozzle

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621751A5 (en) * 1976-09-24 1981-02-27 Attisholz Cellulose Process for the biochemical purification of waste water containing organic constituents which favour the undesirable development of filamentous bacteria and/or the formation of bulking sludge
DE2749265A1 (en) * 1977-11-03 1979-05-10 Linde Ag METHOD FOR BIOLOGICAL WASTE WATER TREATMENT
DE2816390C2 (en) * 1978-04-15 1983-10-06 Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for the treatment of wastewater according to the activated sludge process with several stabilization ditches
DE2803759C3 (en) * 1978-01-28 1983-01-13 Böhnke, Botho, Prof. Dr.-Ing. Two-stage system for the treatment of wastewater according to the activated sludge process
DE2857578C2 (en) * 1978-01-28 1984-06-28 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for the treatment of wastewater according to the activated sludge process
DE3007782A1 (en) * 1980-02-29 1981-09-17 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
AU579013B2 (en) * 1985-01-25 1988-11-10 Nishihara Environmental Sanitation Research Corporation Ltd. Waste water treatment process for removal of nitrogen and phosphorus
DE102005044255A1 (en) * 2005-09-21 2007-04-05 Abwasserbeseitigungsbetrieb Der Stadt Pirmasens Load profile recognition of the biological cleaning stages to operate wastewater purification plant, where the profile recognition is derived from nitrogen load, biological oxygen demand-5-load, and nitrification-denitrification activity
DE102008004599B4 (en) * 2008-01-16 2023-03-16 Air Liquide Deutschland Gmbh Process and device for preparing an alkaline washing solution

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125366A (en) * 1974-06-28 1976-03-01 Union Carbide Corp
JPS5627098B2 (en) * 1974-06-28 1981-06-23
JPS52120772A (en) * 1976-04-05 1977-10-11 Buckbee Mears Co Method of etching and apparatus therefor
JPS6039752B2 (en) * 1976-04-05 1985-09-07 バツクビ−・メヤ−ズ・カンパニ− Etching method and device
JPS5584753A (en) * 1978-10-10 1980-06-26 Midland Ross Corp Method and device for processing moving web
JPS5753256B2 (en) * 1978-10-10 1982-11-12
JPS5584747A (en) * 1978-12-22 1980-06-26 Toyobo Co Ltd Extracting method of belt-shape substance
JPS6154702B2 (en) * 1978-12-22 1986-11-25 Toyo Boseki
JPS6123062A (en) * 1984-07-09 1986-01-31 Chugai Ro Kogyo Kaisha Ltd Air wheel type nozzle
JPH0152295B2 (en) * 1984-07-09 1989-11-08 Chugai Ro Kogyo Kaisha Ltd

Also Published As

Publication number Publication date
IT980395B (en) 1974-09-30
DE2321725A1 (en) 1973-11-15
GB1429197A (en) 1976-03-24
DE2321725B2 (en) 1977-09-29
DE2321725C3 (en) 1979-07-26
JPS6012920B2 (en) 1985-04-04
AU5496573A (en) 1974-10-31
CA991327A (en) 1976-06-15
FR2183065A1 (en) 1973-12-14
FR2183065B1 (en) 1975-12-26
AU473137B2 (en) 1976-06-17

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