ZA784822B - Process for the purification of effluent which contains calcium and organic contaminants - Google Patents

Process for the purification of effluent which contains calcium and organic contaminants

Info

Publication number
ZA784822B
ZA784822B ZA00784822A ZA784822A ZA784822B ZA 784822 B ZA784822 B ZA 784822B ZA 00784822 A ZA00784822 A ZA 00784822A ZA 784822 A ZA784822 A ZA 784822A ZA 784822 B ZA784822 B ZA 784822B
Authority
ZA
South Africa
Prior art keywords
effluent
purification
organic contaminants
contains calcium
calcium
Prior art date
Application number
ZA00784822A
Other languages
English (en)
Inventor
H Reimann
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of ZA784822B publication Critical patent/ZA784822B/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
    • C02F3/02—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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
ZA00784822A 1977-08-25 1978-08-24 Process for the purification of effluent which contains calcium and organic contaminants ZA784822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772738309 DE2738309A1 (de) 1977-08-25 1977-08-25 Verfahren zur reinigung calcium enthaltenden, organisch belasteten abwassers

Publications (1)

Publication Number Publication Date
ZA784822B true ZA784822B (en) 1979-08-29

Family

ID=6017266

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00784822A ZA784822B (en) 1977-08-25 1978-08-24 Process for the purification of effluent which contains calcium and organic contaminants

Country Status (6)

Country Link
US (1) US4227998A (it)
EP (1) EP0000861B1 (it)
BR (1) BR7805506A (it)
DE (1) DE2738309A1 (it)
IT (1) IT1098172B (it)
ZA (1) ZA784822B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906426A (nl) * 1979-08-27 1981-03-03 Gist Brocades Nv Werkwijze voor het zuiveren van afvalwater.
DE3202212A1 (de) * 1982-01-25 1983-08-04 Süddeutsche Zucker AG, 6800 Mannheim Verfahren zum anaeroben abbau von calciumionenhaltigen, alkalischen schwemm- und waschwaessern
DE3917415C2 (de) * 1989-05-29 1999-01-14 Linde Ag Verfahren zur Reinigung von Abwasser
GB9425110D0 (en) * 1994-12-13 1995-02-08 Boc Group Plc Sewage respiration inhibition
DE10062878A1 (de) * 2000-12-16 2002-06-27 Messer Griesheim Gmbh Verfahren zur biologischen Abwasserreinigung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196840A (en) * 1935-10-11 1940-04-09 Micajah T Singleton Sewage treatment
DE1484838A1 (de) * 1964-02-04 1969-06-04 Metallgesellschaft Ag Verfahren zum Behandeln von Zentrifugat,das bei der Entwaesserung von Klaerschlamm mittels Dekantier-Zentrifugen anfaellt
US3356609A (en) * 1966-05-03 1967-12-05 United Carbide Corp Aerobic treatment of sewage
US3440166A (en) * 1967-06-13 1969-04-22 North American Rockwell Waste treatment process with recycling flocculating agents
US3546111A (en) * 1968-05-13 1970-12-08 Ethyl Corp Waste treatment
US3640820A (en) * 1969-08-22 1972-02-08 Nalco Chemical Co Sewage treatment process
US3947350A (en) * 1972-10-30 1976-03-30 Envirotech Corporation Process of preparing sewage sludge for dewatering
CS181403B1 (en) * 1974-12-22 1978-03-31 Svatopluk Mackrle Method and device for with organic substances strongly polluted waste water treatment in industry and agriculture
DE2535837C3 (de) * 1975-08-12 1984-09-13 Bayer Ag, 5090 Leverkusen Verfahren zur biologischen Behandlung von Abwasser in einer Kaskade

Also Published As

Publication number Publication date
BR7805506A (pt) 1979-04-17
US4227998A (en) 1980-10-14
IT1098172B (it) 1985-09-07
IT7826869A0 (it) 1978-08-21
EP0000861A1 (de) 1979-03-07
EP0000861B1 (de) 1981-08-12
DE2738309A1 (de) 1979-03-15

Similar Documents

Publication Publication Date Title
GB2044746B (en) Equipment for the biological purification of sewage
JPS5472776A (en) Purification of waste brine
DE3471598D1 (en) Process for the treatment of industrial residual sludge
HU178111B (en) Process for the treatment of organic wastes
DE2860355D1 (en) Process for the biological purification of waste water
ZA806522B (en) Process for the removal of cyanides from effluent
DE3165180D1 (en) Treatment of activated or humus sludge
CH612160A5 (en) Process for the biological purification of effluent
GR62641B (en) Process for the purification of anthocyanes
DE3270483D1 (en) Process for the purification of organic solutions
ZA784822B (en) Process for the purification of effluent which contains calcium and organic contaminants
GB2043674B (en) Treatment of effluent
HU178995B (en) Process and equipment for the combined utilization of waste and the purification of sewages
DE2860205D1 (en) Process for the purification of tetrahydrofuran
YU41500B (en) Process for the chemical treatment of waste containing organic matter
ZA786064B (en) Wastewater purification
AU4106878A (en) Process for the oxidative purification of waste water
ZA763568B (en) Process for the purification of industrial effluents
GB2025922B (en) Process for biodegradable effluent treatment
IL59381A (en) Treatment of effluent gases from the manufacture of fertilizer
JPS53113763A (en) Treatment of industrial waste
ZA771489B (en) Process for the treatment of waste waters
EG14429A (en) Process for the purification of non-reacting gases or industrial gases
JPS5468055A (en) Method of purifying organic sewage
YU21978A (en) Process for the purification of waste gases