AU640296B2 - Removal of silica - Google Patents

Removal of silica

Info

Publication number
AU640296B2
AU640296B2 AU89964/91A AU8996491A AU640296B2 AU 640296 B2 AU640296 B2 AU 640296B2 AU 89964/91 A AU89964/91 A AU 89964/91A AU 8996491 A AU8996491 A AU 8996491A AU 640296 B2 AU640296 B2 AU 640296B2
Authority
AU
Australia
Prior art keywords
silica
removal
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.)
Ceased
Application number
AU89964/91A
Other versions
AU8996491A (en
Inventor
Ross Alan Baxter
Leonard Francis Lawrence
David Parris
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.)
Nalco Australia Pty Ltd
Huntsman Surfactants Technology Corp
Original Assignee
ICI Australia Operations 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
Application filed by ICI Australia Operations Pty Ltd filed Critical ICI Australia Operations Pty Ltd
Priority to AU89964/91A priority Critical patent/AU640296B2/en
Publication of AU8996491A publication Critical patent/AU8996491A/en
Application granted granted Critical
Publication of AU640296B2 publication Critical patent/AU640296B2/en
Assigned to NALCO AUSTRALIA PTY. LIMITED, HUNTSMAN SURFACTANTS TECHNOLOGY CORPORATION reassignment NALCO AUSTRALIA PTY. LIMITED Alteration of Name(s) in Register under S187 Assignors: ICI AUSTRALIA OPERATIONS PROPRIETARY LIMITED, NALCO AUSTRALIA PTY. LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • 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
AU89964/91A 1990-12-20 1991-12-20 Removal of silica Ceased AU640296B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU89964/91A AU640296B2 (en) 1990-12-20 1991-12-20 Removal of silica

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPK399990 1990-12-20
AUPK3999 1990-12-20
AU89964/91A AU640296B2 (en) 1990-12-20 1991-12-20 Removal of silica

Publications (2)

Publication Number Publication Date
AU8996491A AU8996491A (en) 1992-06-25
AU640296B2 true AU640296B2 (en) 1993-08-19

Family

ID=25641269

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89964/91A Ceased AU640296B2 (en) 1990-12-20 1991-12-20 Removal of silica

Country Status (1)

Country Link
AU (1) AU640296B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009044298A2 (en) 2007-10-04 2009-04-09 Huntsman Corporation Australia Pty Limited Compositions and methods for coagulating silica from mineral processing streams
WO2021035282A1 (en) * 2019-08-28 2021-03-04 Indorama Ventures Oxides Australia Pty Limited Agents for use in hydrometallurgical process streams

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009044298A2 (en) 2007-10-04 2009-04-09 Huntsman Corporation Australia Pty Limited Compositions and methods for coagulating silica from mineral processing streams
WO2009044298A3 (en) * 2007-10-04 2009-09-24 Huntsman Corporation Australia Pty Limited Compositions and methods for coagulating silica from mineral processing streams
US8293202B2 (en) 2007-10-04 2012-10-23 Huntsman Corporation Australia Pty Limited Compositions and methods for coagulating silica from mineral processing streams
AP2959A (en) * 2007-10-04 2014-08-31 Huntsman Corp Australia Pty Ltd Compositions and methods for coagulating silica from mineral processing streams
WO2021035282A1 (en) * 2019-08-28 2021-03-04 Indorama Ventures Oxides Australia Pty Limited Agents for use in hydrometallurgical process streams

Also Published As

Publication number Publication date
AU8996491A (en) 1992-06-25

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Legal Events

Date Code Title Description
GM Mortgages registered

Name of requester: NATIONAL AUSTRALIA BANK

MK14 Patent ceased section 143(a) (annual fees not paid) or expired