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 (cg-RX-API-DMAC7.html
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 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
FR (1) FR2174692A1 (cg-RX-API-DMAC7.html)

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 (cg-RX-API-DMAC7.html) 1975-03-07

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Legal Events

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