NL7010164A - - Google Patents

Info

Publication number
NL7010164A
NL7010164A NL7010164A NL7010164A NL7010164A NL 7010164 A NL7010164 A NL 7010164A NL 7010164 A NL7010164 A NL 7010164A NL 7010164 A NL7010164 A NL 7010164A NL 7010164 A NL7010164 A NL 7010164A
Authority
NL
Netherlands
Application number
NL7010164A
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 filed Critical
Publication of NL7010164A publication Critical patent/NL7010164A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/82—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a precipitate or turbidity
    • G01N21/83—Turbidimetric titration
    • 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
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Hydrology & Water Resources (AREA)
  • Plasma & Fusion (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
NL7010164A 1969-08-29 1970-07-09 NL7010164A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6929571A FR2056080A5 (xx) 1969-08-29 1969-08-29

Publications (1)

Publication Number Publication Date
NL7010164A true NL7010164A (xx) 1971-03-02

Family

ID=9039528

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7010164A NL7010164A (xx) 1969-08-29 1970-07-09

Country Status (7)

Country Link
US (1) US3731807A (xx)
BE (1) BE753106A (xx)
CA (1) CA933452A (xx)
DE (1) DE2042927C3 (xx)
FR (1) FR2056080A5 (xx)
GB (1) GB1318911A (xx)
NL (1) NL7010164A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH516329A (de) * 1971-02-12 1971-12-15 Ammann U Maschf Ag Verfahren zum Abscheiden der Schwebeteilchen aus einer Trübe, bei welchem der Trübe ein Flockungsmittel zugesetzt wird
ES444513A1 (es) * 1975-01-24 1977-05-16 Alcan Res & Dev Un procedimiento para sedimentar particulas suspendidas en un medio liquido.
FR2299636A1 (fr) * 1975-01-28 1976-08-27 Traitement Eaux Cie Europ Procede et dispositif p
FR2299638A1 (fr) * 1975-01-28 1976-08-27 Traitement Eaux Cie Europ Procede et dispositif pour la mesure de turbidite colloidale d'un liquide
DE2650572C2 (de) * 1976-11-04 1978-09-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Mengenüberwachung eines Netzmittels in einem Elektrolyt für die Oberflächenbehandlung von Metallen
SE441059B (sv) * 1977-02-01 1985-09-09 Gst Regeltechnik Gmbh Forfarande och anordning for kontrollerad utflockning resp utfellning av fororeningar ur en vetska
EP0013247B1 (fr) * 1978-12-28 1983-02-09 Omnium D'assainissement Procédé pour mesurer le volume de matières en suspension dans un liquide avec application, notamment, à la détermination automatique de la qualité d'une eau
GB2080948B (en) * 1980-08-04 1983-09-21 Euratom Apparatus and method for measuring the toxicity of pollutants to aquatic living organisms
US4654139A (en) * 1984-06-08 1987-03-31 Hitachi, Ltd. Flocculation basin in water treatment process
US4544489A (en) * 1984-07-02 1985-10-01 Canadian Patents And Development Limited Process and apparatus for controlled addition of conditioning material to sewage sludge
US4855061A (en) * 1988-04-26 1989-08-08 Cpc Engineering Corporation Method and apparatus for controlling the coagulant dosage for water treatment
US5006231A (en) * 1989-03-20 1991-04-09 Consolidation Coal Company Flocculant control system
AU5747096A (en) * 1995-06-07 1996-12-30 W.R. Grace & Co.-Conn. On-line continuous monitor to optimize coagulant and floccul ent feed in wastewater and paint spray booth systems
DE102007042520A1 (de) * 2007-09-07 2009-03-12 New Environmental Technology Gmbh Verfahren und Vorrichtung zur kontinuierlichen Aufbereitung belasteter Fluide
CN113252852B (zh) * 2021-06-04 2021-10-22 金科环境股份有限公司 絮凝剂性能评价与检验设备及方法
CN113816477B (zh) * 2021-10-07 2023-04-21 浙江宏电环保股份有限公司 一种污水沉降处理装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1903957A (en) * 1927-02-21 1933-04-18 Permutit Co Water softening system and means for controlling operation thereof
US2661332A (en) * 1949-09-29 1953-12-01 Swift & Co Sewage treatment
US2742422A (en) * 1951-11-02 1956-04-17 Arthur W Saddington Apparatus for resolving highly stable suspensions
DE964811C (de) * 1954-01-09 1957-05-29 Emschergenossenschaft Vorrichtung zum Messen und Registrieren absetzbarer Stoffe im Abwasser
GB793792A (en) * 1955-02-01 1958-04-23 Central Electricity Authority Improvements in or relating to the determination of impurities in water
GB923885A (en) * 1958-10-30 1963-04-18 Courtaulds Ltd Nephelometers
US3281594A (en) * 1959-08-28 1966-10-25 Walter E Garrison Sludge-pumping control system
DE1274821B (de) * 1959-09-15 1968-08-08 Milton Roy Co Kolorimetrische Einrichtungen zur Bestimmung der Absorption von Fluessigkeiten
US3208592A (en) * 1961-11-03 1965-09-28 Saskatchewan Potash Method of controlling hydroseparator operation
US3238128A (en) * 1962-12-26 1966-03-01 Fuller Co Apparatus and process for treatment of liquids with lime
US3366241A (en) * 1965-10-08 1968-01-30 Houston Engineering Res Corp Control system for water treatment apparatus
US3441956A (en) * 1967-01-23 1969-04-29 Willard Farnham Liquid treatment method and apparatus
US3536450A (en) * 1969-06-11 1970-10-27 Univ California System for analyzing compounds

Also Published As

Publication number Publication date
BE753106A (fr) 1970-12-16
DE2042927C3 (de) 1982-01-28
US3731807A (en) 1973-05-08
DE2042927B2 (de) 1981-04-23
GB1318911A (en) 1973-05-31
FR2056080A5 (xx) 1971-05-14
DE2042927A1 (de) 1971-03-11
CA933452A (en) 1973-09-11

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