PT93997A - Processo para a recuperacao de minerais por flutuacao em espuma - Google Patents

Processo para a recuperacao de minerais por flutuacao em espuma

Info

Publication number
PT93997A
PT93997A PT93997A PT9399790A PT93997A PT 93997 A PT93997 A PT 93997A PT 93997 A PT93997 A PT 93997A PT 9399790 A PT9399790 A PT 9399790A PT 93997 A PT93997 A PT 93997A
Authority
PT
Portugal
Prior art keywords
minerals
salts
mixtures
foam flotation
flotation
Prior art date
Application number
PT93997A
Other languages
English (en)
Other versions
PT93997B (pt
Inventor
Richard Robert Klimpel
Donald Eugene Leonard
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to PT93997A priority Critical patent/PT93997B/pt
Publication of PT93997A publication Critical patent/PT93997A/pt
Publication of PT93997B publication Critical patent/PT93997B/pt

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PT93997A 1990-05-10 1990-05-10 Processo para a recuperacao de minerais por flutuacao em espuma PT93997B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT93997A PT93997B (pt) 1990-05-10 1990-05-10 Processo para a recuperacao de minerais por flutuacao em espuma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT93997A PT93997B (pt) 1990-05-10 1990-05-10 Processo para a recuperacao de minerais por flutuacao em espuma

Publications (2)

Publication Number Publication Date
PT93997A true PT93997A (pt) 1991-11-29
PT93997B PT93997B (pt) 1997-11-28

Family

ID=20084728

Family Applications (1)

Application Number Title Priority Date Filing Date
PT93997A PT93997B (pt) 1990-05-10 1990-05-10 Processo para a recuperacao de minerais por flutuacao em espuma

Country Status (1)

Country Link
PT (1) PT93997B (pt)

Also Published As

Publication number Publication date
PT93997B (pt) 1997-11-28

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19970825

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000229