FR2236010A1 - - Google Patents

Info

Publication number
FR2236010A1
FR2236010A1 FR7423364A FR7423364A FR2236010A1 FR 2236010 A1 FR2236010 A1 FR 2236010A1 FR 7423364 A FR7423364 A FR 7423364A FR 7423364 A FR7423364 A FR 7423364A FR 2236010 A1 FR2236010 A1 FR 2236010A1
Authority
FR
France
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.)
Granted
Application number
FR7423364A
Other languages
French (fr)
Other versions
FR2236010B1 (enrdf_load_stackoverflow
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.)
NB Love Industries Pty Ltd
Original Assignee
NB Love Industries Pty 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
Priority claimed from AU69439/74A external-priority patent/AU480346B2/en
Application filed by NB Love Industries Pty Ltd filed Critical NB Love Industries Pty Ltd
Publication of FR2236010A1 publication Critical patent/FR2236010A1/fr
Application granted granted Critical
Publication of FR2236010B1 publication Critical patent/FR2236010B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7423364A 1973-07-04 1974-07-04 Expired FR2236010B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPB393573 1973-07-04
AU69439/74A AU480346B2 (en) 1973-07-04 Flocculation process

Publications (2)

Publication Number Publication Date
FR2236010A1 true FR2236010A1 (enrdf_load_stackoverflow) 1975-01-31
FR2236010B1 FR2236010B1 (enrdf_load_stackoverflow) 1979-10-05

Family

ID=25635972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423364A Expired FR2236010B1 (enrdf_load_stackoverflow) 1973-07-04 1974-07-04

Country Status (4)

Country Link
BR (1) BR7405480D0 (enrdf_load_stackoverflow)
DE (1) DE2432497A1 (enrdf_load_stackoverflow)
FR (1) FR2236010B1 (enrdf_load_stackoverflow)
NL (1) NL7409089A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295916A1 (fr) * 1974-12-24 1976-07-23 Femipari Kutato Intezet Procede perfectionne du procede bayer de traitement de la bauxite contenant de la goethite
FR2373489A1 (fr) * 1976-12-07 1978-07-07 Magyar Aluminium Procede pour intensifier le traitement et les processus de sedimentation intervenant dans la fabrication de l'alumine selon la methode bayer
EP0019216A1 (de) * 1979-05-21 1980-11-26 Bayer Ag Verfahren zur verbesserten Aufarbeitung von Abwasser
EP0352030A1 (en) * 1988-07-18 1990-01-24 Ciba Specialty Chemicals Water Treatments Limited Process for separating red mud in the recovery of alumina from bauxite
WO1997041064A1 (en) * 1996-04-26 1997-11-06 Cytec Technology Corp. Concentration of solids in the bayer process
US5951955A (en) * 1995-11-07 1999-09-14 Cytec Technology Corp. Concentration of solids in the Bayer process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043714A (en) * 1962-04-18 1966-09-21 Roger Kaltenbach Improvements relating to a method for treating minerals containing a naturally magnetic or magnetizable substance and the products obtained thereby
US3716617A (en) * 1969-04-17 1973-02-13 Sumitomo Chemical Co Process for producing alumina

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043714A (en) * 1962-04-18 1966-09-21 Roger Kaltenbach Improvements relating to a method for treating minerals containing a naturally magnetic or magnetizable substance and the products obtained thereby
US3716617A (en) * 1969-04-17 1973-02-13 Sumitomo Chemical Co Process for producing alumina

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295916A1 (fr) * 1974-12-24 1976-07-23 Femipari Kutato Intezet Procede perfectionne du procede bayer de traitement de la bauxite contenant de la goethite
FR2373489A1 (fr) * 1976-12-07 1978-07-07 Magyar Aluminium Procede pour intensifier le traitement et les processus de sedimentation intervenant dans la fabrication de l'alumine selon la methode bayer
EP0019216A1 (de) * 1979-05-21 1980-11-26 Bayer Ag Verfahren zur verbesserten Aufarbeitung von Abwasser
EP0352030A1 (en) * 1988-07-18 1990-01-24 Ciba Specialty Chemicals Water Treatments Limited Process for separating red mud in the recovery of alumina from bauxite
US5951955A (en) * 1995-11-07 1999-09-14 Cytec Technology Corp. Concentration of solids in the Bayer process
WO1997041064A1 (en) * 1996-04-26 1997-11-06 Cytec Technology Corp. Concentration of solids in the bayer process
US5853677A (en) * 1996-04-26 1998-12-29 Cytec Technology Corp. Concentration of solids by flocculating in the Bayer process
AU725997B2 (en) * 1996-04-26 2000-10-26 Cytec Technology Corp. Concentration of solids in the bayer process

Also Published As

Publication number Publication date
NL7409089A (nl) 1975-01-07
DE2432497A1 (de) 1975-01-23
BR7405480D0 (pt) 1975-04-15
AU480346A (en) 1975-11-27
FR2236010B1 (enrdf_load_stackoverflow) 1979-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse