ZA761916B - Removal of bod and nitrogenous pollutants from wastewater - Google Patents

Removal of bod and nitrogenous pollutants from wastewater

Info

Publication number
ZA761916B
ZA761916B ZA761916A ZA761916A ZA761916B ZA 761916 B ZA761916 B ZA 761916B ZA 761916 A ZA761916 A ZA 761916A ZA 761916 A ZA761916 A ZA 761916A ZA 761916 B ZA761916 B ZA 761916B
Authority
ZA
South Africa
Prior art keywords
bod
wastewater
removal
nitrogenous pollutants
nitrogenous
Prior art date
Application number
ZA761916A
Other languages
English (en)
Inventor
M Spector
J Casey
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of ZA761916B publication Critical patent/ZA761916B/xx

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
    • C02F3/302—Nitrification and denitrification treatment
    • 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
    • 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
    • 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
    • C02F3/28—Anaerobic digestion 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
ZA761916A 1975-04-16 1976-03-30 Removal of bod and nitrogenous pollutants from wastewater ZA761916B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/568,712 US3994802A (en) 1975-04-16 1975-04-16 Removal of BOD and nitrogenous pollutants from wastewaters

Publications (1)

Publication Number Publication Date
ZA761916B true ZA761916B (en) 1977-03-30

Family

ID=24272416

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA761916A ZA761916B (en) 1975-04-16 1976-03-30 Removal of bod and nitrogenous pollutants from wastewater

Country Status (11)

Country Link
US (1) US3994802A (ja)
JP (1) JPS5921680B2 (ja)
BE (1) BE840694A (ja)
CA (1) CA1066438A (ja)
DE (1) DE2616212A1 (ja)
ES (1) ES447056A1 (ja)
FR (1) FR2307768A1 (ja)
GB (1) GB1531534A (ja)
IT (1) IT1058129B (ja)
SE (1) SE428918B (ja)
ZA (1) ZA761916B (ja)

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CN111514858B (zh) * 2020-04-15 2022-07-26 安徽大地熊新材料股份有限公司 一种稻壳基污水处理材料及其制备工艺
CN111533258B (zh) * 2020-05-07 2022-01-28 青岛理工大学 低温下分段进水多级缺/好氧的污水生物脱氮处理方法
CN113321387A (zh) * 2021-07-12 2021-08-31 深圳市润科环保应用技术研究有限公司 一种短流程农污一体化污水处理反应设备
CN114162955B (zh) * 2021-10-22 2023-09-22 中国市政工程中南设计研究总院有限公司 一种多点进水微氧循环式多级ao-mbr工艺污水处理系统及方法
CN114702125B (zh) * 2022-04-02 2023-04-07 襄阳先创环保科技有限公司 一种无接种活性污泥培养系统及方法

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Also Published As

Publication number Publication date
JPS51128157A (en) 1976-11-08
CA1066438A (en) 1979-11-13
DE2616212A1 (de) 1976-10-21
SE7603963L (sv) 1976-10-17
FR2307768A1 (fr) 1976-11-12
JPS5921680B2 (ja) 1984-05-21
BE840694A (fr) 1976-08-02
SE428918B (sv) 1983-08-01
FR2307768B1 (ja) 1981-11-27
IT1058129B (it) 1982-04-10
ES447056A1 (es) 1977-10-01
US3994802A (en) 1976-11-30
GB1531534A (en) 1978-11-08

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