EP0946435A4 - Procede de controle de la deshydratation d'une boue - Google Patents

Procede de controle de la deshydratation d'une boue

Info

Publication number
EP0946435A4
EP0946435A4 EP97909064A EP97909064A EP0946435A4 EP 0946435 A4 EP0946435 A4 EP 0946435A4 EP 97909064 A EP97909064 A EP 97909064A EP 97909064 A EP97909064 A EP 97909064A EP 0946435 A4 EP0946435 A4 EP 0946435A4
Authority
EP
European Patent Office
Prior art keywords
control system
sludge dewatering
dewatering control
sludge
dewatering
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.)
Withdrawn
Application number
EP97909064A
Other languages
German (de)
English (en)
Other versions
EP0946435A1 (fr
Inventor
David Waite
Rose Amal
Jing Guan
Heriberto Alejandro Bustamante
Ronald F Wukasch
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.)
Unisearch Ltd
Original Assignee
Unisearch Ltd
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 Unisearch Ltd filed Critical Unisearch Ltd
Publication of EP0946435A1 publication Critical patent/EP0946435A1/fr
Publication of EP0946435A4 publication Critical patent/EP0946435A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Sludge (AREA)
EP97909064A 1996-10-29 1997-10-29 Procede de controle de la deshydratation d'une boue Withdrawn EP0946435A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO3285A AUPO328596A0 (en) 1996-10-29 1996-10-29 Sludge dewatering control system
AUPO328596 1996-10-29
PCT/AU1997/000723 WO1998018730A1 (fr) 1996-10-29 1997-10-29 Procede de controle de la deshydratation d'une boue

Publications (2)

Publication Number Publication Date
EP0946435A1 EP0946435A1 (fr) 1999-10-06
EP0946435A4 true EP0946435A4 (fr) 2000-01-26

Family

ID=3797594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97909064A Withdrawn EP0946435A4 (fr) 1996-10-29 1997-10-29 Procede de controle de la deshydratation d'une boue

Country Status (7)

Country Link
EP (1) EP0946435A4 (fr)
JP (1) JP2001502601A (fr)
KR (1) KR20000052923A (fr)
AU (1) AUPO328596A0 (fr)
CA (1) CA2270207A1 (fr)
NO (1) NO992070L (fr)
WO (1) WO1998018730A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115179B4 (de) * 2001-03-27 2005-12-15 Clausthaler Umwelttechnikinstitut Gmbh, (Cutec-Institut) Verfahren und Messanordnung zur automatischen Bestimmung des Aufkonzentrierungsfaktors von konditioniertem Klärschlamm
CN108693775A (zh) * 2018-05-24 2018-10-23 株洲时代新材料科技股份有限公司 一种全自动、自适应、比例调控的污泥调理方法
NL2021302B1 (en) 2018-07-13 2020-01-20 Haskoningdhv Nederland Bv Method for dewatering watery biomass
CN112777918B (zh) * 2020-12-11 2022-08-12 北京林业大学 一种基于分形维数和粒度的污泥氧化调理在线控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752131A (en) * 1984-04-04 1988-06-21 Basf Aktiengesellschaft Laser-optical arrangement for measuring the degree of dispersion in flowing systems
US5037559A (en) * 1986-12-22 1991-08-06 Passavant-Werke Ag Process for conditioning and dewatering sludges
US5366622A (en) * 1990-09-20 1994-11-22 Passavant-Werke Ag Procedure and installation for conditioning and subsequent dewatering of sludge
DE4442418A1 (de) * 1994-11-29 1996-05-30 Joachim Friedrich Knauer Vorrichtung zur Steuerung der Flockungsmittelzugabe zu einem wäßrigen Schlamm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3872838T2 (de) * 1987-11-19 1993-01-14 Calgon Corp System und verfahren zum ueberwachen und regeln eines fluessig-fest-trennungsverfahrens.
US5380440A (en) * 1992-06-09 1995-01-10 Anikem Pty. Limited Two dewatering of slurries controlled by video system
AT401112B (de) * 1993-11-12 1996-06-25 Andritz Patentverwaltung Verfahren und vorrichtung zur steuerung bzw. regelung eines fest-flüssig-trennverfahrens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752131A (en) * 1984-04-04 1988-06-21 Basf Aktiengesellschaft Laser-optical arrangement for measuring the degree of dispersion in flowing systems
US5037559A (en) * 1986-12-22 1991-08-06 Passavant-Werke Ag Process for conditioning and dewatering sludges
US5366622A (en) * 1990-09-20 1994-11-22 Passavant-Werke Ag Procedure and installation for conditioning and subsequent dewatering of sludge
DE4442418A1 (de) * 1994-11-29 1996-05-30 Joachim Friedrich Knauer Vorrichtung zur Steuerung der Flockungsmittelzugabe zu einem wäßrigen Schlamm

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9818730A1 *

Also Published As

Publication number Publication date
CA2270207A1 (fr) 1998-05-07
JP2001502601A (ja) 2001-02-27
NO992070D0 (no) 1999-04-29
KR20000052923A (ko) 2000-08-25
WO1998018730A1 (fr) 1998-05-07
NO992070L (no) 1999-06-11
EP0946435A1 (fr) 1999-10-06
AUPO328596A0 (en) 1996-11-21

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Legal Events

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