BR7405480D0 - Processo para remover materia solida em suspensao para produzir alumina - Google Patents

Processo para remover materia solida em suspensao para produzir alumina

Info

Publication number
BR7405480D0
BR7405480D0 BR5480/74A BR548074A BR7405480D0 BR 7405480 D0 BR7405480 D0 BR 7405480D0 BR 5480/74 A BR5480/74 A BR 5480/74A BR 548074 A BR548074 A BR 548074A BR 7405480 D0 BR7405480 D0 BR 7405480D0
Authority
BR
Brazil
Prior art keywords
suspension
remove solid
produce aluminum
solid materia
materia
Prior art date
Application number
BR5480/74A
Other languages
English (en)
Portuguese (pt)
Inventor
D Lloyd
Original Assignee
Love Ind Pty Ltd N B
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 Love Ind Pty Ltd N B filed Critical Love Ind Pty Ltd N B
Publication of BR7405480D0 publication Critical patent/BR7405480D0/pt

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)
BR5480/74A 1973-07-04 1974-07-03 Processo para remover materia solida em suspensao para produzir alumina BR7405480D0 (pt)

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 (1)

Publication Number Publication Date
BR7405480D0 true BR7405480D0 (pt) 1975-04-15

Family

ID=25635972

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5480/74A BR7405480D0 (pt) 1973-07-04 1974-07-03 Processo para remover materia solida em suspensao para produzir alumina

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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU169643B (enrdf_load_stackoverflow) * 1974-12-24 1977-02-28
HU173698B (hu) * 1976-12-07 1979-07-28 Magyar Aluminium Sposob uskorenija zatvorenija - metodom bajera - boksitov, soderzhahhikh permskuju pyl' i/ili gjotit i/ili melkodisperznyj gematit
DE2920526A1 (de) * 1979-05-21 1980-12-04 Bayer Ag Verfahren zur verbesserten aufarbeitung von abwasser
AU627469B2 (en) * 1988-07-18 1992-08-27 Allied Colloids Limited Recovery of alumina from bauxite
US5951955A (en) * 1995-11-07 1999-09-14 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR82010E (fr) * 1962-04-18 1963-12-13 Perfectionnements au traitement de minerais contenant un élément magnétique ou magnétisable et produits ainsi obtenus
JPS4837678B1 (enrdf_load_stackoverflow) * 1969-04-17 1973-11-13

Also Published As

Publication number Publication date
NL7409089A (nl) 1975-01-07
DE2432497A1 (de) 1975-01-23
FR2236010A1 (enrdf_load_stackoverflow) 1975-01-31
AU480346A (en) 1975-11-27
FR2236010B1 (enrdf_load_stackoverflow) 1979-10-05

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