CH472031A - Verfahren zur Ermittlung eines Masses für den elektrischen Ladungszustand einer Dispersion - Google Patents

Verfahren zur Ermittlung eines Masses für den elektrischen Ladungszustand einer Dispersion

Info

Publication number
CH472031A
CH472031A CH1313764A CH1313764A CH472031A CH 472031 A CH472031 A CH 472031A CH 1313764 A CH1313764 A CH 1313764A CH 1313764 A CH1313764 A CH 1313764A CH 472031 A CH472031 A CH 472031A
Authority
CH
Switzerland
Prior art keywords
dispersion
measure
determining
charge state
electrical charge
Prior art date
Application number
CH1313764A
Other languages
English (en)
Inventor
Frederick Gerdes Walter
Alvin Randle Hogan
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of CH472031A publication Critical patent/CH472031A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/133—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components with discontinuous action
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0092—Monitoring flocculation or agglomeration
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/918—Miscellaneous specific techniques
    • Y10S210/921—Flow equalization or time controlled stages or cycles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CH1313764A 1963-10-11 1964-10-09 Verfahren zur Ermittlung eines Masses für den elektrischen Ladungszustand einer Dispersion CH472031A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US315562A US3399133A (en) 1963-10-11 1963-10-11 Method for developing a control signal and flocculating process employing same

Publications (1)

Publication Number Publication Date
CH472031A true CH472031A (de) 1969-04-30

Family

ID=23224998

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1313764A CH472031A (de) 1963-10-11 1964-10-09 Verfahren zur Ermittlung eines Masses für den elektrischen Ladungszustand einer Dispersion

Country Status (7)

Country Link
US (1) US3399133A (de)
BE (1) BE654228A (de)
CH (1) CH472031A (de)
DE (1) DE1498696A1 (de)
GB (1) GB1064979A (de)
NL (1) NL6411566A (de)
SE (1) SE321104B (de)

Families Citing this family (31)

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Publication number Priority date Publication date Assignee Title
DE2005226C3 (de) * 1970-02-05 1978-11-02 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Gewinnung von Faserasbest mit verbesserten anwendungstechnischen Eigenschaften
US3860513A (en) * 1972-01-20 1975-01-14 Porter Hart Method of recovering mineral values from ore
JPS48104155A (de) * 1972-04-13 1973-12-27
US3917451A (en) * 1973-07-02 1975-11-04 Gen Electric Electrokinetic streaming current detection
AU502936B2 (en) * 1975-01-24 1979-08-16 Alcan Research And Development Limited Flocculant control in sedimentation
CH604836A5 (de) * 1976-07-16 1978-09-15 Filtrox Maschinenbau Ag
US4040960A (en) * 1976-07-26 1977-08-09 Lrs Research Limited Catch basin processing apparatus
SE441059B (sv) * 1977-02-01 1985-09-09 Gst Regeltechnik Gmbh Forfarande och anordning for kontrollerad utflockning resp utfellning av fororeningar ur en vetska
US4282103A (en) * 1979-11-20 1981-08-04 Petro-Canada Exploration Inc. Method for controlling flocculant addition to tar sand tailings
CA1178720A (en) * 1981-12-16 1984-11-27 Walter Sencza Continuous polymer feed system for a waste water treatment plant
CH650590A5 (fr) * 1982-04-16 1985-07-31 Gerard Andre Lavanchy Procede et dispositif de mesure du debit ou de la qualite granulometrique d'un materiau pulverulent.
US4710304A (en) * 1984-11-26 1987-12-01 Joseph J. Campbell Method for improving the utilization of polyelectrolytes in dewatering aqueous suspensions
GB8701368D0 (en) * 1987-01-22 1987-02-25 Ecc Int Ltd Monitoring flocculation state of particles in suspension
US4825169A (en) * 1987-07-09 1989-04-25 Milton Roy Company Ultrasonic streaming current detector
GB8919513D0 (en) * 1989-08-29 1989-10-11 Lasertrim Ltd Streaming current detector
US5121061A (en) * 1990-08-16 1992-06-09 Milton Roy Company Phase correction for streaming current signal
US5121062A (en) * 1990-08-16 1992-06-09 Milton Roy Company Streaming current detector probe
WO1992015873A1 (en) * 1991-02-27 1992-09-17 Brook, Basil, William Monitoring aqueous streams
US5220283A (en) * 1991-06-11 1993-06-15 Milton Roy Company Calibration of streaming current detection
US5246590A (en) * 1991-06-21 1993-09-21 Dober Chemical Corporation Water treatment to reduce fog levels controlled with streaming current detector
US5470484A (en) * 1994-01-13 1995-11-28 Buckman Laboratories International, Inc. Method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
US5531905A (en) * 1994-12-02 1996-07-02 Dober Chemical Corporation System and method to control laundry waste water treatment
US5576481A (en) * 1995-10-02 1996-11-19 Ashland, Inc. Method and apparatus for detecting microbiological fouling in aqueous systems
CA2233455C (en) * 1995-09-29 2010-08-17 Ashland Inc. Method and apparatus for detecting microbiological fouling in aqueous systems
US6387274B1 (en) 2000-03-28 2002-05-14 Chem-Nuclear Systems, Llc System and method for the removal of radioactive particulate from liquid waste
DE102004055072A1 (de) * 2004-11-15 2006-05-18 Reichmann-Schurr, geb. Wenzler, Margot Vorrichtung zur Zumischung eines Polymers in eine Flüssigkeit
RU2537609C1 (ru) * 2013-06-03 2015-01-10 Семен Матвеевич Чудновский Способ регулирования процессов очистки воды в технологических схемах, содержащих осветлители со взвешенным осадком и скорые фильтры
US9891153B2 (en) * 2013-09-19 2018-02-13 Schlumberger Technology Corporation Evaluation of fluid-particle mixtures based on dielectric measurements
JP2021094674A (ja) * 2019-12-19 2021-06-24 株式会社ディスコ 廃液処理装置及び加工水再生システム
US11891322B2 (en) * 2021-10-22 2024-02-06 Cleanstreak Surface Cleaning, Llc Mobile cleaning and water treatment system
CN114229942B (zh) * 2021-12-23 2022-10-04 山东本源环境科技有限公司 一种污水处理气浮机用刮渣设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250117A (en) * 1963-04-10 1966-05-10 Nalco Chemical Co Method for determining petroleum hydrocarbon characteristics

Also Published As

Publication number Publication date
SE321104B (de) 1970-02-23
US3399133A (en) 1968-08-27
BE654228A (de) 1965-04-09
DE1498696A1 (de) 1969-11-13
GB1064979A (en) 1967-04-12
NL6411566A (de) 1965-04-12

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Legal Events

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