GB1538101A - Process for purifying waste water by flocculation and flotation - Google Patents

Process for purifying waste water by flocculation and flotation

Info

Publication number
GB1538101A
GB1538101A GB3814676A GB3814676A GB1538101A GB 1538101 A GB1538101 A GB 1538101A GB 3814676 A GB3814676 A GB 3814676A GB 3814676 A GB3814676 A GB 3814676A GB 1538101 A GB1538101 A GB 1538101A
Authority
GB
United Kingdom
Prior art keywords
flocculation
flotation
waste water
purifying waste
purifying
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
GB3814676A
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.)
HENRIKSON SA
Original Assignee
HENRIKSON SA
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 HENRIKSON SA filed Critical HENRIKSON SA
Publication of GB1538101A publication Critical patent/GB1538101A/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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
GB3814676A 1975-09-17 1976-09-15 Process for purifying waste water by flocculation and flotation Expired GB1538101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7510387A SE7510387L (en) 1975-09-17 1975-09-17 PROCEDURE FOR CLEANING THE WATER

Publications (1)

Publication Number Publication Date
GB1538101A true GB1538101A (en) 1979-01-10

Family

ID=20325572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3814676A Expired GB1538101A (en) 1975-09-17 1976-09-15 Process for purifying waste water by flocculation and flotation

Country Status (6)

Country Link
DE (1) DE2641718A1 (en)
ES (1) ES451587A1 (en)
FI (1) FI762658A (en)
GB (1) GB1538101A (en)
NO (1) NO763167L (en)
SE (1) SE7510387L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114057354A (en) * 2021-11-09 2022-02-18 牧旺环境科技(杭州)有限公司 Biological adsorption process and device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185448C (en) * 1980-03-07 1990-04-17 Esmil Bv DEVICE FOR FLOATING FLOCKED SLUDGE IN A LIQUID.
SE466197B (en) * 1988-03-22 1992-01-13 K Z Handels Ab PROCEDURE AND DEVICE FOR BIOLOGICAL CLEANING STEPS OF WASTE WATER IN AIR-BASED BASED BEDS
CN112279434A (en) * 2020-10-27 2021-01-29 东方铭科建设有限公司 Water pollution multi-stage treatment and purification method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1642399A1 (en) * 1967-09-12 1971-05-06 Dorr Oliver Inc Process for wastewater treatment with removal of phosphorus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114057354A (en) * 2021-11-09 2022-02-18 牧旺环境科技(杭州)有限公司 Biological adsorption process and device

Also Published As

Publication number Publication date
FI762658A (en) 1977-03-18
DE2641718A1 (en) 1977-03-24
NO763167L (en) 1977-03-18
SE7510387L (en) 1977-03-18
ES451587A1 (en) 1977-10-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee