ATE187704T1 - Vorrichtung und verfahren zur flüssigkeitbehandlung - Google Patents

Vorrichtung und verfahren zur flüssigkeitbehandlung

Info

Publication number
ATE187704T1
ATE187704T1 AT95933560T AT95933560T ATE187704T1 AT E187704 T1 ATE187704 T1 AT E187704T1 AT 95933560 T AT95933560 T AT 95933560T AT 95933560 T AT95933560 T AT 95933560T AT E187704 T1 ATE187704 T1 AT E187704T1
Authority
AT
Austria
Prior art keywords
pct
current detector
streaming current
date apr
sec
Prior art date
Application number
AT95933560T
Other languages
English (en)
Inventor
Garry Church
Original Assignee
Cdm Ab
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 Cdm Ab filed Critical Cdm Ab
Application granted granted Critical
Publication of ATE187704T1 publication Critical patent/ATE187704T1/de

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • 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
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0335—Controlled by consistency of mixture
    • 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
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/034—Controlled by conductivity of mixture
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2501—Dividing and recombining flow
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2506—By viscosity or consistency
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
AT95933560T 1994-10-13 1995-10-13 Vorrichtung und verfahren zur flüssigkeitbehandlung ATE187704T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9420627A GB9420627D0 (en) 1994-10-13 1994-10-13 Fluid treatment system
PCT/GB1995/002437 WO1996011883A1 (en) 1994-10-13 1995-10-13 A fluid treatment system

Publications (1)

Publication Number Publication Date
ATE187704T1 true ATE187704T1 (de) 2000-01-15

Family

ID=10762764

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95933560T ATE187704T1 (de) 1994-10-13 1995-10-13 Vorrichtung und verfahren zur flüssigkeitbehandlung

Country Status (13)

Country Link
US (1) US5829466A (de)
EP (1) EP0785910B1 (de)
JP (1) JP3645267B2 (de)
AT (1) ATE187704T1 (de)
AU (1) AU716428B2 (de)
CA (1) CA2202361C (de)
DE (1) DE69513996T2 (de)
DK (1) DK0785910T3 (de)
ES (1) ES2143076T3 (de)
FI (1) FI117276B (de)
GB (2) GB9420627D0 (de)
NZ (1) NZ293682A (de)
WO (1) WO1996011883A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19621142A1 (de) * 1996-05-15 1997-11-20 Berliner Wasser Betriebe Verfahren und Vorrichtung zur Steuerung der Schlammentwässerung in Klärwerken
GB2322367A (en) * 1997-02-22 1998-08-26 Roger Charles Byers King Controlling the dosage or concentration of a bacterial additive
US6068012A (en) * 1998-12-29 2000-05-30 Ashland, Inc. Performance-based control system
US7659839B2 (en) * 2007-08-15 2010-02-09 Ternarylogic Llc Methods and systems for modifying the statistical distribution of symbols in a coded message
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
US20070202603A1 (en) * 2006-02-27 2007-08-30 Steven Wayne Counts Apparatus and method for sampling and correcting fluids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031912A (en) * 1976-06-04 1977-06-28 Gaf Corporation Reactants addition and concentration control system
DE3125452C2 (de) * 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid
US4855061A (en) * 1988-04-26 1989-08-08 Cpc Engineering Corporation Method and apparatus for controlling the coagulant dosage for water treatment
GB8919513D0 (en) * 1989-08-29 1989-10-11 Lasertrim Ltd Streaming current detector
DE4112391A1 (de) * 1991-04-16 1992-10-22 Passavant Werke Verfahren zur optimierung des flockungsmittel- und flockungshilfsmittel-einsatzes bei der nachfaellung von rest-phosphor-gehalten im ablauf von kommunalen klaeranlagen

Also Published As

Publication number Publication date
WO1996011883A1 (en) 1996-04-25
FI117276B (fi) 2006-08-31
CA2202361A1 (en) 1996-04-25
GB2294038A (en) 1996-04-17
EP0785910B1 (de) 1999-12-15
AU3617195A (en) 1996-05-06
GB9520968D0 (en) 1995-12-13
JPH10507267A (ja) 1998-07-14
AU716428B2 (en) 2000-02-24
DE69513996D1 (de) 2000-01-20
FI971535A7 (fi) 1997-04-11
NZ293682A (en) 1997-08-22
FI971535A0 (fi) 1997-04-11
DK0785910T3 (da) 2000-05-29
ES2143076T3 (es) 2000-05-01
DE69513996T2 (de) 2000-07-20
CA2202361C (en) 2007-01-09
JP3645267B2 (ja) 2005-05-11
GB9420627D0 (en) 1994-11-30
EP0785910A1 (de) 1997-07-30
US5829466A (en) 1998-11-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee