FR2294135A1 - Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires - Google Patents

Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires

Info

Publication number
FR2294135A1
FR2294135A1 FR7441686A FR7441686A FR2294135A1 FR 2294135 A1 FR2294135 A1 FR 2294135A1 FR 7441686 A FR7441686 A FR 7441686A FR 7441686 A FR7441686 A FR 7441686A FR 2294135 A1 FR2294135 A1 FR 2294135A1
Authority
FR
France
Prior art keywords
treatment
reagent
liquid
treated
waste waters
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
FR7441686A
Other languages
English (en)
French (fr)
Other versions
FR2294135B1 (cs
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.)
FILTRO SA
Original Assignee
FILTRO 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 FILTRO SA filed Critical FILTRO SA
Priority to FR7441686A priority Critical patent/FR2294135A1/fr
Priority to CH1577075A priority patent/CH605431A5/xx
Priority to IT293675A priority patent/IT1052992B/it
Priority to ES443345A priority patent/ES443345A1/es
Priority to BE6045290A priority patent/BE836512A/xx
Priority to NL7514383A priority patent/NL7514383A/xx
Priority to DE19752555596 priority patent/DE2555596A1/de
Publication of FR2294135A1 publication Critical patent/FR2294135A1/fr
Application granted granted Critical
Publication of FR2294135B1 publication Critical patent/FR2294135B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives
    • 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
    • C02F3/006—Regulation methods for biological treatment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Paper (AREA)
FR7441686A 1974-12-11 1974-12-11 Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires Granted FR2294135A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7441686A FR2294135A1 (fr) 1974-12-11 1974-12-11 Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires
CH1577075A CH605431A5 (cs) 1974-12-11 1975-12-04
IT293675A IT1052992B (it) 1974-12-11 1975-12-10 Perfezionamenti al trattamento in continuo dei liquidi e in particolare delle acque residue
ES443345A ES443345A1 (es) 1974-12-11 1975-12-10 Perfeccionamientos en instalaciones de tratamiento en conti-nuo de liquidos.
BE6045290A BE836512A (fr) 1974-12-11 1975-12-10 Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires
NL7514383A NL7514383A (nl) 1974-12-11 1975-12-10 Continue behandeling van afvalwater.
DE19752555596 DE2555596A1 (de) 1974-12-11 1975-12-10 Verfahren zur kontinuierlichen behandlung von fluessigkeiten, insbesondere rueckstandswaesser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441686A FR2294135A1 (fr) 1974-12-11 1974-12-11 Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires

Publications (2)

Publication Number Publication Date
FR2294135A1 true FR2294135A1 (fr) 1976-07-09
FR2294135B1 FR2294135B1 (cs) 1978-09-15

Family

ID=9146307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441686A Granted FR2294135A1 (fr) 1974-12-11 1974-12-11 Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires

Country Status (7)

Country Link
BE (1) BE836512A (cs)
CH (1) CH605431A5 (cs)
DE (1) DE2555596A1 (cs)
ES (1) ES443345A1 (cs)
FR (1) FR2294135A1 (cs)
IT (1) IT1052992B (cs)
NL (1) NL7514383A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1024650C2 (nl) * 2003-10-29 2005-05-02 Movacolor B V Doseersysteem.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1024650C2 (nl) * 2003-10-29 2005-05-02 Movacolor B V Doseersysteem.
WO2005039749A1 (en) * 2003-10-29 2005-05-06 Movacolor B.V. Dispensing system

Also Published As

Publication number Publication date
IT1052992B (it) 1981-08-31
FR2294135B1 (cs) 1978-09-15
CH605431A5 (cs) 1978-09-29
ES443345A1 (es) 1977-05-01
DE2555596A1 (de) 1976-06-16
NL7514383A (nl) 1976-06-15
BE836512A (fr) 1976-04-01

Similar Documents

Publication Publication Date Title
GB1342757A (en) Method and apparatus for removing nitrates from a solution or suspensions
GB1261964A (en) Sewage treatment plant
GB1247728A (en) Method and apparatus for separation of solids from liquids
GB2361694A (en) Method for automatic dose control of liquid treatment chemicals
US3716485A (en) Process and apparatus for destroying hexavalent chromium in solution
GB1373705A (en) Gas absorption system and method
GB1401813A (en) Process for purifying aqueous feed liquid containing dissolved and or suspended solids and apparatus therefor
GB1212457A (en) Installation for the purification of sewage
FR2294135A1 (fr) Perfectionnements au traitement en continu des liquides et notamment des eaux residuaires
GB1136568A (en) Process and apparatus for the clarification treatment of solids-carrying liquids
KR19990072692A (ko) 활성슬러지처리장치및반송될슬러지조절방법
US12304845B2 (en) Method to control a process variable
US6849190B2 (en) Methods for polymer addition control for water treatment
US4279759A (en) Settling column for use with solids monitor
GB1360474A (en) Method and apparatus for treating waste water
SU1481211A1 (ru) Система биологической очистки сточных вод
JPH03174204A (ja) スラリブランケット型凝集沈殿装置
JPS5687486A (en) Method and apparatus for detecting and controlling bod value of waste water by its turbidity
Ryder Dissolved oxygen control of activated sludge aeration
EP0412046A3 (en) Method of measuring a component in a liquid
JPS5343955A (en) Control device for activated sludge water treatment works
JPH0215278B2 (cs)
GB1321603A (en) Treatment of liquid suspensions
SU1089062A1 (ru) Устройство дл автоматического управлени работой аэротенка
KR960037583A (ko) 유기성 폐수의 처리 방법 및 장치

Legal Events

Date Code Title Description
ST Notification of lapse