FR2431319B1 - Agent auxiliaire de filtration pour le traitement d'eaux troubles et de suspensions et procede de deshydration de ces eaux troubles et de suspensions utilisant ces agents - Google Patents

Agent auxiliaire de filtration pour le traitement d'eaux troubles et de suspensions et procede de deshydration de ces eaux troubles et de suspensions utilisant ces agents

Info

Publication number
FR2431319B1
FR2431319B1 FR7918322A FR7918322A FR2431319B1 FR 2431319 B1 FR2431319 B1 FR 2431319B1 FR 7918322 A FR7918322 A FR 7918322A FR 7918322 A FR7918322 A FR 7918322A FR 2431319 B1 FR2431319 B1 FR 2431319B1
Authority
FR
France
Prior art keywords
suspensions
trouble
water
trouble water
dehydration
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.)
Expired
Application number
FR7918322A
Other languages
English (en)
Other versions
FR2431319A1 (fr
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.)
Weiss Gebr KG
Original Assignee
Weiss Gebr KG
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 Weiss Gebr KG filed Critical Weiss Gebr KG
Publication of FR2431319A1 publication Critical patent/FR2431319A1/fr
Application granted granted Critical
Publication of FR2431319B1 publication Critical patent/FR2431319B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7918322A 1978-07-17 1979-07-16 Agent auxiliaire de filtration pour le traitement d'eaux troubles et de suspensions et procede de deshydration de ces eaux troubles et de suspensions utilisant ces agents Expired FR2431319B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782831384 DE2831384A1 (de) 1978-07-17 1978-07-17 Filterhilfsmittel zur aufbereitung von suspensionen, insbesondere von kommunal-, industrie- und sonstigen schlaemmen fuer die nachfolgende entwaesserung

Publications (2)

Publication Number Publication Date
FR2431319A1 FR2431319A1 (fr) 1980-02-15
FR2431319B1 true FR2431319B1 (fr) 1985-09-13

Family

ID=6044605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918322A Expired FR2431319B1 (fr) 1978-07-17 1979-07-16 Agent auxiliaire de filtration pour le traitement d'eaux troubles et de suspensions et procede de deshydration de ces eaux troubles et de suspensions utilisant ces agents

Country Status (10)

Country Link
US (1) US4595506A (fr)
BE (1) BE877725A (fr)
CA (1) CA1149297A (fr)
CH (1) CH643466A5 (fr)
DE (1) DE2831384A1 (fr)
FR (1) FR2431319B1 (fr)
GB (1) GB2035113B (fr)
IT (1) IT1122122B (fr)
NL (1) NL7904945A (fr)
SE (1) SE439114B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015246A1 (de) * 1980-04-21 1981-10-22 Gebrüder Weiss KG, 6340 Dillenburg Verfahren zum kompostieren von kommunalen klaerschlamm
DE3721981A1 (de) * 1987-07-03 1989-01-12 Norddeutsche Seekabelwerke Ag Verfahren und vorrichtung zur beseitigung von verunreinigungen im boden
US4961862A (en) * 1988-03-22 1990-10-09 Baker Hughes Amendment addition system and method for twin belt press filter
GB2279888A (en) * 1993-07-16 1995-01-18 Adrian Parnaby Moving belt press filter
US7534304B2 (en) 1997-04-29 2009-05-19 Whirlpool Corporation Non-aqueous washing machine and methods
US6045588A (en) 1997-04-29 2000-04-04 Whirlpool Corporation Non-aqueous washing apparatus and method
US7513132B2 (en) 2003-10-31 2009-04-07 Whirlpool Corporation Non-aqueous washing machine with modular construction
AT5702U3 (de) * 2002-07-17 2003-09-25 Plasser Bahnbaumasch Franz Verfahren zur reinigung von schotter eines gleises
US7695524B2 (en) 2003-10-31 2010-04-13 Whirlpool Corporation Non-aqueous washing machine and methods
US7739891B2 (en) 2003-10-31 2010-06-22 Whirlpool Corporation Fabric laundering apparatus adapted for using a select rinse fluid
US7513004B2 (en) 2003-10-31 2009-04-07 Whirlpool Corporation Method for fluid recovery in a semi-aqueous wash process
US7300468B2 (en) 2003-10-31 2007-11-27 Whirlpool Patents Company Multifunctioning method utilizing a two phase non-aqueous extraction process
US20050224099A1 (en) * 2004-04-13 2005-10-13 Luckman Joel A Method and apparatus for cleaning objects in an automatic cleaning appliance using an oxidizing agent
US20050235716A1 (en) * 2004-04-23 2005-10-27 Devine Alice A Manufactured soil
US7837741B2 (en) 2004-04-29 2010-11-23 Whirlpool Corporation Dry cleaning method
SE527884C2 (sv) * 2004-05-10 2006-07-04 Arne Lindahl Förfarande för vätskeutdrivning från suspensioner
US7966684B2 (en) 2005-05-23 2011-06-28 Whirlpool Corporation Methods and apparatus to accelerate the drying of aqueous working fluids
US20060260064A1 (en) * 2005-05-23 2006-11-23 Luckman Joel A Methods and apparatus for laundering with aqueous and non-aqueous working fluid
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US20100213123A1 (en) * 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
CN101568388B (zh) 2007-01-09 2013-09-18 西门子工业公司 用于去除工业废水中溶解的污染物、颗粒污染物和油类污染物的系统
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
US8061057B2 (en) * 2007-07-03 2011-11-22 Hydrocell Technologies Waste treatment system
US8196311B2 (en) 2008-10-22 2012-06-12 Hydrocell Technologies Waste treatment system
US20110084029A1 (en) * 2009-10-08 2011-04-14 Dominick O' Reilly Waste treatment system
US20110089097A1 (en) * 2009-10-19 2011-04-21 O'reilly Dominick Attachment and system for dewatering material
US20110094395A1 (en) * 2009-10-26 2011-04-28 O'reilly Dominick Method and attachment for dewatering logs
CA2873081C (fr) 2012-06-11 2020-12-29 Evoqua Water Technologies Llc Traitement utilisant des procedes a couche fixe et une decantation par flocs lestes
CA2881703C (fr) 2012-09-26 2020-12-22 Evoqua Water Technologies Llc Systeme permettant de mesurer la concentration de ballast magnetique dans une boue

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE88519C (fr) *
CH171030A (de) * 1933-10-25 1934-08-15 Meyer August Filter mit kleinstückiger Filtermasse.
US2101042A (en) * 1935-01-23 1937-12-07 Canadian Locomotive Company Lt Method of and apparatus for treating materials
FR1188812A (fr) * 1957-12-19 1959-09-25 Procédé pour la déshydratation des boues de décantation
DE1206861B (de) * 1960-04-08 1965-12-16 Metallgesellschaft Ag Vorrichtung zur kontinuierlichen Dosierung von Flockungsmitteln
NL286031A (fr) * 1961-11-30
US3325016A (en) * 1964-08-18 1967-06-13 Babcock & Wilcox Dampfkessel Filter earths
US3428551A (en) * 1964-10-29 1969-02-18 John Ernest Dawe Process of preparing a filter medium from moss and its use
DE1277203B (de) * 1965-05-08 1968-09-12 Klein Kg A Bandfilter zum Entwaessern insbesondere der bei der Abwasseraufbereitung anfallenden, eingedickten Suspensionen
FR1490052A (fr) * 1966-08-18 1967-07-28 Rose Procédé de traitement de la boue d'eaux d'égouts
DE1536873A1 (de) * 1966-10-25 1970-03-12 Passavant Werke Verfahren zum Entwaessern und gegebenenfalls Weiterbehandeln von Schlaemmen
DE1960365A1 (de) * 1969-12-02 1971-06-09 Lange Gunde Johan Kristian Verfahren und Anlage zum Entwaessern ausgefaulten oder teilweise ausgefaulten Abwasserschlamms
DE1965734A1 (de) * 1969-12-31 1971-07-08 Degussa Verfahren zur Klaerschlamm-Entwaesserung
DE2031842A1 (en) * 1970-06-26 1972-01-13 Farbenfabriken Bayer Ag, 5090 Leverkusen Continuously filtering solid dispersions - using coarse fraction from dispersion as filtering medium
US3870632A (en) * 1970-09-30 1975-03-11 Calgon Corp Traveling filter for use with filter medium incineration process
US3771653A (en) * 1970-11-17 1973-11-13 Int Minerals & Chem Corp Compost for removing oil films from water
US3791990A (en) * 1972-01-03 1974-02-12 Fischer Holdings Oil absorbent
SE366220B (fr) * 1972-03-15 1974-09-16 Sala Maskinfab Ab
US4249929A (en) * 1972-10-25 1981-02-10 Franz Kneer Method of digesting organic wastes
DE2541070B2 (de) * 1975-09-15 1980-03-06 Gebrueder Weiss Kg, 6340 Dillenburg Verfahren zum kontinuierlichen Kompostieren von organischen Abfällen und/oder Klärschlamm und Einrichtung zur Durchführung des Verfahrens
DE2558256B2 (de) * 1975-12-23 1978-11-02 Gebrueder Weiss Kg, 6340 Dillenburg Einrichtung zum Abscheiden gasförmiger organischer Verunreinigungen aus Abgasen

Also Published As

Publication number Publication date
DE2831384A1 (de) 1980-01-31
SE7808822L (sv) 1980-01-18
DE2831384C2 (fr) 1989-06-29
FR2431319A1 (fr) 1980-02-15
BE877725A (fr) 1979-11-16
SE439114B (sv) 1985-06-03
CH643466A5 (de) 1984-06-15
GB2035113B (en) 1982-12-15
GB2035113A (en) 1980-06-18
US4595506A (en) 1986-06-17
IT7924261A0 (it) 1979-07-11
NL7904945A (nl) 1980-01-21
CA1149297A (fr) 1983-07-05
IT1122122B (it) 1986-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse