[go: up one dir, main page]

NL174821B - METHOD FOR THE BIOLOGICAL PURIFICATION OF WATER. - Google Patents

METHOD FOR THE BIOLOGICAL PURIFICATION OF WATER.

Info

Publication number
NL174821B
NL174821B NL7210771A NL7210771A NL174821B NL 174821 B NL174821 B NL 174821B NL 7210771 A NL7210771 A NL 7210771A NL 7210771 A NL7210771 A NL 7210771A NL 174821 B NL174821 B NL 174821B
Authority
NL
Netherlands
Prior art keywords
water
biological purification
purification
biological
Prior art date
Application number
NL7210771A
Other languages
Dutch (nl)
Other versions
NL174821C (en
NL7210771A (en
Original Assignee
Techfina S A
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 Techfina S A filed Critical Techfina S A
Publication of NL7210771A publication Critical patent/NL7210771A/xx
Publication of NL174821B publication Critical patent/NL174821B/en
Application granted granted Critical
Publication of NL174821C publication Critical patent/NL174821C/en

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
    • C02F3/10—Packings; Fillings; Grids
    • 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)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Activated Sludge Processes (AREA)
NL7210771A 1971-08-11 1972-08-07 METHOD FOR THE BIOLOGICAL PURIFICATION OF WATER. NL174821C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1190771A CH535184A (en) 1971-08-11 1971-08-11 Biodegradable wastewater treatment process and installation for implementing this process

Publications (3)

Publication Number Publication Date
NL7210771A NL7210771A (en) 1973-02-13
NL174821B true NL174821B (en) 1984-03-16
NL174821C NL174821C (en) 1984-08-16

Family

ID=4378050

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210771A NL174821C (en) 1971-08-11 1972-08-07 METHOD FOR THE BIOLOGICAL PURIFICATION OF WATER.

Country Status (6)

Country Link
JP (1) JPS4825368A (en)
CH (1) CH535184A (en)
DE (1) DE2239406C2 (en)
FR (1) FR2148654B1 (en)
GB (1) GB1390058A (en)
NL (1) NL174821C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331087B2 (en) * 1973-06-13 1978-08-31
JPS5141672A (en) * 1974-10-04 1976-04-08 Ebara Infilco
DE3326939A1 (en) * 1983-07-26 1985-02-07 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR ANAEROBIC BIOLOGICAL PURIFICATION OF WASTE WATER
DE3402697A1 (en) * 1984-01-26 1985-08-01 Bayer Ag, 5090 Leverkusen USE OF HYDROPHILIC, HIGH-FILLED POLYURETHANE MASSES FOR BIOLOGICAL WASTE WATER TREATMENT
DE3526185A1 (en) * 1985-07-23 1987-02-05 Bayer Ag METHOD FOR PRODUCING FILLER-CONTAINING, ANIONICALLY MODIFIED POLYURETHANE (UREA) MASSES, CORRESPONDING POLYURETHANE (UREA) MASSES AND THEIR USE
CN108249682A (en) * 2017-12-28 2018-07-06 昆山奕盛来环境科技有限公司 A kind of exhaust gas waste water purification system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE300318C (en) *
US3803029A (en) * 1968-11-21 1974-04-09 Fram Corp Materials purification

Also Published As

Publication number Publication date
FR2148654A1 (en) 1973-03-23
NL174821C (en) 1984-08-16
JPS4825368A (en) 1973-04-02
DE2239406A1 (en) 1973-02-15
FR2148654B1 (en) 1980-04-18
DE2239406C2 (en) 1981-12-17
GB1390058A (en) 1975-04-09
NL7210771A (en) 1973-02-13
CH535184A (en) 1973-03-31

Similar Documents

Publication Publication Date Title
NL169862C (en) REACTOR FOR THE BIOLOGICAL PURIFICATION OF WATER.
NL181191C (en) DEVICE FOR THE BIOLOGICAL TREATMENT OF WASTE WATER.
NL7609284A (en) METHOD FOR THE PURIFICATION OF WATER.
NL165845C (en) METHOD FOR THE ENZYMATIC DETERMINATION OF TRIGLYCIDE.
NL180306C (en) METHOD FOR BIOLOGICAL PURIFICATION OF WASTE WATER.
NL7400109A (en) METHOD OF TREATING WATER.
NL152517B (en) PROCEDURE FOR THE REMOVAL OF HARMFUL METALS FROM WASTE WATER.
NL172436C (en) DEVICE FOR THE BIOLOGICAL PURIFICATION OF WASTE WATER.
NL179898C (en) METHOD FOR PURIFYING GIPS.
IT967223B (en) SYSTEM FOR THE TREATMENT OF WASTE WATER
NL176873C (en) METHOD FOR THE QUANTITATIVE DETERMINATION OF URIC ACID.
NL174821C (en) METHOD FOR THE BIOLOGICAL PURIFICATION OF WATER.
NL7409186A (en) DEVICE FOR THE PURIFICATION OF WATER.
NL7602741A (en) PROCESS FOR THE SLOW DECARBONATION OF WATER.
NL175179C (en) PROCESS FOR THE PREPARATION OF DL-EBURNAMONINE.
IT981696B (en) METHOD FOR THE ELIMINATION OF WASTE
NL7411198A (en) PROCESS FOR BIOLOGICAL PURIFICATION OF WASTE WATER AND EQUIPMENT FOR PERFORMING THE PROCEDURE.
NL7505514A (en) METHOD FOR THE PURIFICATION OF WASTE WATER.
NL175165C (en) METHOD FOR THE WET-BURNING OF INSOLUBLE LIQUID OR SOLID.
NL154503B (en) METHOD FOR THE MICROBIOLOGICAL CONVERSION OF BENZODIAZEPINE COMPOUNDS.
NL7508307A (en) METHOD FOR THE PURIFICATION OF WASTE WATER.
IT995263B (en) METHOD FOR THE TREATMENT OF MICROORGANISMS
NL179383B (en) PROCESS FOR THE PREPARATION OF 4-HYDROXYBENZODIOXOLS.
NL7505890A (en) METHOD FOR THE PURIFICATION OF WATER.
NL7509641A (en) PROCESS FOR THE BIOLOGICAL PURIFICATION OF WASTE WATER.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee