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FR2502509A1 - Procede pour deshydrater des suspensions de matieres minerales - Google Patents

Procede pour deshydrater des suspensions de matieres minerales Download PDF

Info

Publication number
FR2502509A1
FR2502509A1 FR8204999A FR8204999A FR2502509A1 FR 2502509 A1 FR2502509 A1 FR 2502509A1 FR 8204999 A FR8204999 A FR 8204999A FR 8204999 A FR8204999 A FR 8204999A FR 2502509 A1 FR2502509 A1 FR 2502509A1
Authority
FR
France
Prior art keywords
suspension
polyelectrolyte
surfactants
dispersion
process according
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Withdrawn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
FR8204999A
Other languages
English (en)
French (fr)
Inventor
Istvan Zagyvai
Jeno Toth
Andras Gal
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.)
Licencia Talalmanyokat Ertekesito Vallalat
Original Assignee
Licencia Talalmanyokat Ertekesito Vallalat
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 Licencia Talalmanyokat Ertekesito Vallalat filed Critical Licencia Talalmanyokat Ertekesito Vallalat
Publication of FR2502509A1 publication Critical patent/FR2502509A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/547—Tensides
    • 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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
FR8204999A 1981-03-26 1982-03-24 Procede pour deshydrater des suspensions de matieres minerales Withdrawn FR2502509A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU81759A HU187328B (en) 1981-03-26 1981-03-26 Method for dewatering sludges of mineral origin

Publications (1)

Publication Number Publication Date
FR2502509A1 true FR2502509A1 (fr) 1982-10-01

Family

ID=10951201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204999A Withdrawn FR2502509A1 (fr) 1981-03-26 1982-03-24 Procede pour deshydrater des suspensions de matieres minerales

Country Status (10)

Country Link
AU (1) AU8190782A (it)
BR (1) BR8201652A (it)
DE (1) DE3209719A1 (it)
ES (1) ES510800A0 (it)
FR (1) FR2502509A1 (it)
GB (1) GB2098194B (it)
HU (1) HU187328B (it)
IT (1) IT1151711B (it)
NL (1) NL8201152A (it)
PT (1) PT74616B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019556A1 (de) * 1990-06-15 1991-12-26 Henkel Kommanditgesellschaft Auf Aktien Hilfsmittel bei der filtration und/oder entwässerung von mineral- und kohlesuspensionen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000149A1 (de) * 1990-01-04 1991-07-11 Helmut Apfelbaum Flockungs-filtrationsverfahren und -einrichtung
GB201200847D0 (en) * 2012-01-19 2012-02-29 Sentinel Performance Solutions Ltd Filter aid
BR112019012373B1 (pt) 2016-12-23 2022-10-04 Akzo Nobel Chemicals International B.V Processo para tratar minérios não sulfídicos com uma composição de coletor que contém um coletor primário e um coletor secundário e polpa

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043284B (de) * 1955-05-06 1958-11-13 Bergwerksverband Gmbh Verfahren zur Verbesserung der Filtrierbarkeit von Trueben
FR1222502A (fr) * 1957-11-18 1960-06-10 Union Carbide Corp Procédé de coagulation de matières solides dans un système comprenant de l'argile en suspension dans un milieu liquide
DD103565A1 (it) * 1972-09-13 1974-02-05
DE2410394A1 (de) * 1973-03-07 1974-09-12 Andco Inc Verfahren zum entwaessern eines waessrigen schlamms dispergierten, fein zerkleinerten feststoffes
US4207186A (en) * 1978-12-05 1980-06-10 American Cyanamid Company Process for dewatering mineral concentrates
US4225317A (en) * 1979-03-08 1980-09-30 Nalco Chemical Company Alkyl phenoxy poly(ethyleneoxy)ethanol in fuel oil to prevent coal particles from freezing together
US4285841A (en) * 1979-05-16 1981-08-25 The Procter & Gamble Company Highly concentrated fatty acid containing liquid detergent compositions

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043284B (de) * 1955-05-06 1958-11-13 Bergwerksverband Gmbh Verfahren zur Verbesserung der Filtrierbarkeit von Trueben
FR1222502A (fr) * 1957-11-18 1960-06-10 Union Carbide Corp Procédé de coagulation de matières solides dans un système comprenant de l'argile en suspension dans un milieu liquide
DD103565A1 (it) * 1972-09-13 1974-02-05
DE2410394A1 (de) * 1973-03-07 1974-09-12 Andco Inc Verfahren zum entwaessern eines waessrigen schlamms dispergierten, fein zerkleinerten feststoffes
US4207186A (en) * 1978-12-05 1980-06-10 American Cyanamid Company Process for dewatering mineral concentrates
US4225317A (en) * 1979-03-08 1980-09-30 Nalco Chemical Company Alkyl phenoxy poly(ethyleneoxy)ethanol in fuel oil to prevent coal particles from freezing together
US4285841A (en) * 1979-05-16 1981-08-25 The Procter & Gamble Company Highly concentrated fatty acid containing liquid detergent compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019556A1 (de) * 1990-06-15 1991-12-26 Henkel Kommanditgesellschaft Auf Aktien Hilfsmittel bei der filtration und/oder entwässerung von mineral- und kohlesuspensionen
US5372727A (en) * 1990-06-15 1994-12-13 Henkel Kommanditgesellschaft Auf Aktien Auxiliaries for the filtration and/or dewatering of mineral and coal suspensions

Also Published As

Publication number Publication date
NL8201152A (nl) 1982-10-18
IT1151711B (it) 1986-12-24
HU187328B (en) 1985-12-28
ES8302106A1 (es) 1983-02-01
DE3209719A1 (de) 1982-10-21
GB2098194A (en) 1982-11-17
GB2098194B (en) 1984-10-03
PT74616B (en) 1984-05-25
ES510800A0 (es) 1983-02-01
IT8220389A0 (it) 1982-03-25
BR8201652A (pt) 1983-02-16
AU8190782A (en) 1982-09-30
PT74616A (en) 1982-04-01

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