ATE42262T1 - Verfahren und einrichtung zur kontrollierten zugabe von verbindungen zur abwasserschlammkonditionierung. - Google Patents

Verfahren und einrichtung zur kontrollierten zugabe von verbindungen zur abwasserschlammkonditionierung.

Info

Publication number
ATE42262T1
ATE42262T1 AT85108127T AT85108127T ATE42262T1 AT E42262 T1 ATE42262 T1 AT E42262T1 AT 85108127 T AT85108127 T AT 85108127T AT 85108127 T AT85108127 T AT 85108127T AT E42262 T1 ATE42262 T1 AT E42262T1
Authority
AT
Austria
Prior art keywords
peak
dosage
rate
viscometer
shear stress
Prior art date
Application number
AT85108127T
Other languages
English (en)
Inventor
Herbert W Campbell
Phillip J Crescuolo
Original Assignee
Canadian Patents Dev
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 Canadian Patents Dev filed Critical Canadian Patents Dev
Application granted granted Critical
Publication of ATE42262T1 publication Critical patent/ATE42262T1/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Sludge (AREA)
AT85108127T 1984-07-02 1985-07-01 Verfahren und einrichtung zur kontrollierten zugabe von verbindungen zur abwasserschlammkonditionierung. ATE42262T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/626,799 US4544489A (en) 1984-07-02 1984-07-02 Process and apparatus for controlled addition of conditioning material to sewage sludge
EP19850108127 EP0170071B1 (de) 1984-07-02 1985-07-01 Verfahren und Einrichtung zur kontrollierten Zugabe von Verbindungen zur Abwasserschlammkonditionierung

Publications (1)

Publication Number Publication Date
ATE42262T1 true ATE42262T1 (de) 1989-05-15

Family

ID=24511897

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85108127T ATE42262T1 (de) 1984-07-02 1985-07-01 Verfahren und einrichtung zur kontrollierten zugabe von verbindungen zur abwasserschlammkonditionierung.

Country Status (5)

Country Link
US (1) US4544489A (de)
EP (1) EP0170071B1 (de)
AT (1) ATE42262T1 (de)
CA (1) CA1257412A (de)
DE (1) DE3569509D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639718A (en) * 1984-04-02 1987-01-27 Olin Corporation Boiler blowdown monitoring system and process for practicing same
SU1286247A1 (ru) * 1984-06-21 1987-01-30 Предприятие П/Я Р-6273 Устройство автоматического управлени работой фильтр-прессов
DE3426523A1 (de) * 1984-07-18 1986-01-30 Netzsch-Mohnopumpen GmbH, 8264 Waldkraiburg Verfahren und einrichtung zum beschicken einer filtervorrichtung
US4677567A (en) * 1984-12-21 1987-06-30 Mobil Oil Corporation Fuel blending process
US4659459A (en) * 1985-07-18 1987-04-21 Betz Laboratories, Inc. Automated systems for introducing chemicals into water or other liquid treatment systems
GB8522712D0 (en) * 1985-09-13 1985-10-16 Wickham & Co Ltd D Control system
GB8614530D0 (en) * 1986-06-14 1986-07-23 Clean Water Co Ltd Liquid treatment process
CA1326079C (en) * 1986-12-22 1994-01-11 Walti Schmitt Process for conditioning and dewatering sludges
US4959995A (en) * 1987-01-30 1990-10-02 Pennzoil Products Company Automated cold crank simulator
US5003814A (en) * 1988-04-29 1991-04-02 Lenon Envionmental Inc. Sampling processes for use in the controlled addition of conditioning material to suspensions, sludges and the like and apparatus thereof
JPH02290205A (ja) * 1989-02-23 1990-11-30 Kurita Water Ind Ltd 凝集処理装置
AU630200B2 (en) * 1989-06-20 1992-10-22 De Beers Industrial Diamond Division (Proprietary) Limited Sedimentation control process
US5269940A (en) * 1991-04-29 1993-12-14 James M. Montgomery Consulting Engineers, Inc. Complete mix flocculation process
JP2989124B2 (ja) * 1995-07-17 1999-12-13 コーエイ工業株式会社 スラリー状物の性状測定装置及び汚泥処理方法
US5772895A (en) * 1996-02-15 1998-06-30 Eastman Kodak Company System for controlling the composition of color coupler on a real-time basis
US5817929A (en) * 1996-09-27 1998-10-06 The Ringwood Company Viscosity monitoring system
CA2197535A1 (en) * 1997-02-13 1998-08-13 John Nenniger Method and apparatus for measurement and prediction of waxy crude characteristics
US5944199A (en) * 1997-11-25 1999-08-31 Micron Technology, Inc. Integrated circuit package support system
FR2772129B1 (fr) 1997-12-04 2000-02-25 Didier Roux Appareil et procedes de mesure sur un fluide en ecoulement avec cisaillement
DE19857014A1 (de) * 1998-12-09 2000-06-15 Wtw Weilheim Verfahren zur Messung von Wasser- und Abwasserparametern
US6129104A (en) * 1998-12-23 2000-10-10 Tetra Process Technologies A Severn Trent Services Company Method for automotive dose control of liquid treatment chemicals
US6153110A (en) * 1999-05-17 2000-11-28 Chemtreat, Inc. Method for controlling treatment chemicals in aqueous systems
WO2002021099A2 (en) * 2000-09-08 2002-03-14 Waters Investments Limited Method and apparatus for determining the boundaries of a detector response profile and for controlling processes
US6840305B2 (en) 2001-04-04 2005-01-11 Cannon Instrument Company Cold cranking simulator having hybrid heat transfer system
US6849190B2 (en) * 2001-12-19 2005-02-01 Usfilter Corporation Methods for polymer addition control for water treatment
US6964737B2 (en) * 2002-06-14 2005-11-15 Duke University Systems for water and wastewater sludge treatment using floc or network strength
US6807849B1 (en) * 2002-10-28 2004-10-26 The University Of Tulsa Foam generator and viscometer apparatus and process
US20040149661A1 (en) * 2003-01-24 2004-08-05 United States Filter Corporation Effect of cations on activated sludge characteristics
US6949196B2 (en) * 2003-07-28 2005-09-27 Fkos, Llc Methods and systems for improved dosing of a chemical treatment, such as chlorine dioxide, into a fluid stream, such as a wastewater stream
JP4427798B2 (ja) * 2005-04-14 2010-03-10 株式会社石垣 差速回転濃縮機における運転制御方法並びに運転制御装置
EP1970352A1 (de) * 2007-03-14 2008-09-17 ARU Anlagen für Recycling und Umwelschutz Verfahren zur Optimierung der Zugabemenge von Zusätzen bei der Behandlung von Fluiden
US8304584B2 (en) 2007-06-27 2012-11-06 H R D Corporation Method of making alkylene glycols
US7842184B2 (en) * 2007-06-27 2010-11-30 H R D Corporation Process for water treatment using high shear device
US7491856B2 (en) 2007-06-27 2009-02-17 H R D Corporation Method of making alkylene glycols
CA2863441C (en) 2012-02-03 2020-07-07 Kemira Oyj Method of controlling addition rate of an odor control chemical
JP2015073942A (ja) * 2013-10-09 2015-04-20 株式会社日立製作所 水処理システム
US11746276B2 (en) * 2018-10-11 2023-09-05 Saudi Arabian Oil Company Conditioning drilling fluid
CN112794619B (zh) * 2020-12-22 2022-04-08 中国科学院武汉岩土力学研究所 一种改善陈旧污泥脱水性的化学试剂添加量化方法
EP4734906A1 (de) 2023-06-28 2026-05-06 Volumina Medical SA Verfahren und vorrichtung zur schrittweisen druckgesteuerten abgabe einzelner dosen eines mehrphasigen gemisches

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2056080A5 (de) * 1969-08-29 1971-05-14 Degremont Epuration
US3605775A (en) * 1969-11-18 1971-09-20 Gen Am Transport Method to control dosage of additive into treatment process and automatic device therefor
SU571284A1 (ru) * 1976-04-27 1977-09-05 Запорожский Филиал Всесоюзного Научно-Исследовательского И Конструкторского Института "Цветметавтоматика" Способ управлени работой сгустител
US4040960A (en) * 1976-07-26 1977-08-09 Lrs Research Limited Catch basin processing apparatus
GB1554834A (en) * 1977-02-01 1979-10-31 Gst Regeltechnik Gmbh Method and device for controlled flocculation or coagulation of foreign substances from a liquid
US4198298A (en) * 1978-02-13 1980-04-15 EDC/Enviro Development Co., Inc. System and apparatus for control and optimization of filtration process
US4151080A (en) * 1978-02-13 1979-04-24 Enviro Development Co., Inc. System and apparatus for control and optimization of filtration process
JPS583723B2 (ja) * 1978-07-05 1983-01-22 株式会社日立製作所 凝集効果検出装置
US4168233A (en) * 1978-08-16 1979-09-18 Watermation, Inc. Automatic activated sludge control system
DE2844023A1 (de) * 1978-10-09 1980-04-24 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zum dynamischen eindicken einer suspension
US4282103A (en) * 1979-11-20 1981-08-04 Petro-Canada Exploration Inc. Method for controlling flocculant addition to tar sand tailings
US4299119A (en) * 1980-03-13 1981-11-10 National Metal And Refining Company, Ltd. Incremental rotary viscometer

Also Published As

Publication number Publication date
DE3569509D1 (en) 1989-05-24
US4544489A (en) 1985-10-01
EP0170071B1 (de) 1989-04-19
EP0170071A1 (de) 1986-02-05
CA1257412A (en) 1989-07-11

Similar Documents

Publication Publication Date Title
DE3569509D1 (en) Process and apparatus for controlled addition of conditioning material to sewage sludge
AU612173B2 (en) Preparation of olefin/CO copolymers
NO160083C (no) Fremgangsmaate til fremstilling av en polymerisasjonskatalysator.
DE3670073D1 (de) Verfahren zur inhibierung der polymerisation von vinylaromatischen monomeren.
CA1023170A (en) Automatic low throughput metering apparatus for selecting and controlling the flow rate of liquids
EP0460214A4 (en) Flocculating apparatus
FR2278648A1 (fr) Procede de mise en condition et d'utilisation de boue d'eau d'egouts
ATE393174T1 (de) Kontinuierliche dosierung von sehr schnellen initiatoren während polymerisationsreaktionen
ATE56T1 (de) Vorrichtung zum kontinuierlichen vermischen und granulieren von schlamm mit einem feststoff.
DE3581204D1 (de) Verfahren zur polymerisation von buten-1.
ATE1453T1 (de) Mittel zur verhinderung der ausbildung von steinkrusten beim eindampfen von zuckersaeften, verfahren zum eindampfen von zuckersaeften und verwendung des mittels hierfuer.
Roe A test between rival theories for molecular weight distributions in heterogeneous polymerization: The effect of added terminating agent
GB1363283A (en) Apparatus for the preparation of materials for the ceramic and brick industries
JPS57113992A (en) Pump velocity controlling process
Papdopoulou et al. Continuous estimation of the chain length distribution in a polymerization reactor considering time discrete gel-permeation chromatographic measurements
ES2054959T3 (es) Nuevas mezclas de varios componentes polimerizables mediante radicales y su empleo (ii).
DE3584413D1 (de) Verfahren zur polymerisation oder mischpolymerisation von aethylen.
NO146779C (no) Modifiseringsmiddel for aa forbedre de rheologiske og suspenderende egenskaper i et ikke-vandig vaeskesystem inneholdende finfordelte, faste partikler, fremg. til fremst. av modifiseringsmidlet og anvendelse av det i et malingsystem
ATE14888T1 (de) Verwendung von mischestern als dispergierhilfsmittel fuer die polymerisation von vinylchlorid.
JPS54129747A (en) Controlling of quantity of supplied chemicals to sludge disposal equipment
JPS5794395A (en) Treatment of waste water
JPS5499884A (en) Variafble sample period controller
SU1451021A1 (ru) Устройство дл приготовлени известково-песчаной формовочной смеси
AU486939B2 (en) Method and apparatus for automatically controlling the rate of flux injection toa converter ata constant fluid pressure
Strelkov et al. Aggressiveness with respect to concrete of liquid media by taking account of their multicomponent composition

Legal Events

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