FR2174692A1 - Waste water and sewage treatment appts - for sepn of greasy matter - Google Patents

Waste water and sewage treatment appts - for sepn of greasy matter

Info

Publication number
FR2174692A1
FR2174692A1 FR7207879A FR7207879A FR2174692A1 FR 2174692 A1 FR2174692 A1 FR 2174692A1 FR 7207879 A FR7207879 A FR 7207879A FR 7207879 A FR7207879 A FR 7207879A FR 2174692 A1 FR2174692 A1 FR 2174692A1
Authority
FR
France
Prior art keywords
particles
sepn
greasy
waste water
sewage treatment
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.)
Granted
Application number
FR7207879A
Other languages
English (en)
French (fr)
Other versions
FR2174692B3 (Sortimente
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.)
FRANCE ETU RECH SERVIC
Original Assignee
FRANCE ETU RECH SERVIC
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 FRANCE ETU RECH SERVIC filed Critical FRANCE ETU RECH SERVIC
Priority to FR7207879A priority Critical patent/FR2174692A1/fr
Priority to BE128502A priority patent/BE796423A/xx
Publication of FR2174692A1 publication Critical patent/FR2174692A1/fr
Application granted granted Critical
Publication of FR2174692B3 publication Critical patent/FR2174692B3/fr
Granted 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0217—Separation of non-miscible liquids by centrifugal force

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR7207879A 1972-03-07 1972-03-07 Waste water and sewage treatment appts - for sepn of greasy matter Granted FR2174692A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7207879A FR2174692A1 (en) 1972-03-07 1972-03-07 Waste water and sewage treatment appts - for sepn of greasy matter
BE128502A BE796423A (fr) 1972-03-07 1973-03-07 Perfectionnements aux appareils de traitement d'eaux usees en vue de la separation des graisses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7207879A FR2174692A1 (en) 1972-03-07 1972-03-07 Waste water and sewage treatment appts - for sepn of greasy matter

Publications (2)

Publication Number Publication Date
FR2174692A1 true FR2174692A1 (en) 1973-10-19
FR2174692B3 FR2174692B3 (Sortimente) 1975-03-07

Family

ID=9094773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207879A Granted FR2174692A1 (en) 1972-03-07 1972-03-07 Waste water and sewage treatment appts - for sepn of greasy matter

Country Status (2)

Country Link
BE (1) BE796423A (Sortimente)
FR (1) FR2174692A1 (Sortimente)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110681478A (zh) * 2019-10-31 2020-01-14 浙江海洋大学 土壤中不同粒径微塑料的分离装置及分离方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110681478A (zh) * 2019-10-31 2020-01-14 浙江海洋大学 土壤中不同粒径微塑料的分离装置及分离方法
CN110681478B (zh) * 2019-10-31 2021-10-12 浙江海洋大学 土壤中不同粒径微塑料的分离装置及分离方法

Also Published As

Publication number Publication date
BE796423A (fr) 1973-07-02
FR2174692B3 (Sortimente) 1975-03-07

Similar Documents

Publication Publication Date Title
ES457009A1 (es) Aparato para purificar agua no clarificada en las industriasdel papel, de las pulpas e industrias parecidas.
EP0104525A3 (en) Apparatus and process for the biological purification of waste water
FR2174692A1 (en) Waste water and sewage treatment appts - for sepn of greasy matter
US3649531A (en) Dewatering of digested sludge
Bylinsky The limited war on water pollution
FR2018255A1 (en) Separating suspended particles forom waste - paper mill water
FR1603504A (en) Aerator for biological purification of sewage
JPS57147492A (en) Biological treatment of organic waste water
GB1429370A (en) Method and plant for purification of waste water
Gates et al. Pilot plant studies on the anaerobic treatment of tannery effluents
FR2238675A1 (en) Biological purificn of waste water and sewage - in one stage by algal and bacterial symbiosis
FR2182128A1 (en) Removing fine plastic particles from waste - water - by flotation after foaming with surfactant and stream of gas bubbles
JPS5615889A (en) Sewage purifying apparatus
JPS5794388A (en) Sludge concentrating device
GB928628A (en) Improvements in or relating to aerators for purification plants
JPS5759694A (en) Sanitation facility for waste water from building
Scheltinga et al. Treatment of farm wastes
FR2347312A1 (fr) Station d'epuration pour petites collectivites
Gulas et al. Effect of Exocellular Polymer Production on Thickening and Dewatering Characteristics of Activated Sludge
GB1115877A (en) Improvements in plants for treating foul waters
NL7411362A (en) Aerator for waste water ponds - with scoops having an open figure nine shaped cross section rotating at the surface
ATA123887A (de) Vorrichtung zur entsorgung, insbesondere hygienisierung, des in einer klaeranlage anfallenden schlammes
Hamm An OMS-ACTIVATED-SLUDGE plant constructed from reinforced fibreglass
FR2381722A1 (fr) Dispositif selectionneur d'eau claire
Culver Joint treatment of chrome tannery wastes and municipal sewage

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name