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BR9004585A - Processo para a recuperacao de ouro,usando uma solucao de dioxido de cloro - Google Patents

Processo para a recuperacao de ouro,usando uma solucao de dioxido de cloro

Info

Publication number
BR9004585A
BR9004585A BR909004585A BR9004585A BR9004585A BR 9004585 A BR9004585 A BR 9004585A BR 909004585 A BR909004585 A BR 909004585A BR 9004585 A BR9004585 A BR 9004585A BR 9004585 A BR9004585 A BR 9004585A
Authority
BR
Brazil
Prior art keywords
chlorine dioxide
recovery process
dioxide solution
gold recovery
gold
Prior art date
Application number
BR909004585A
Other languages
English (en)
Inventor
John Y Mason
James A Wasas
Manfred K Felgenhauer
Dale E Lyman
Original Assignee
Rio Linda Chem Co Inc
Geevor Del Ecuador C A
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 Rio Linda Chem Co Inc, Geevor Del Ecuador C A filed Critical Rio Linda Chem Co Inc
Publication of BR9004585A publication Critical patent/BR9004585A/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
BR909004585A 1989-09-18 1990-09-13 Processo para a recuperacao de ouro,usando uma solucao de dioxido de cloro BR9004585A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40862589A 1989-09-18 1989-09-18

Publications (1)

Publication Number Publication Date
BR9004585A true BR9004585A (pt) 1991-09-10

Family

ID=23617047

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004585A BR9004585A (pt) 1989-09-18 1990-09-13 Processo para a recuperacao de ouro,usando uma solucao de dioxido de cloro

Country Status (5)

Country Link
AU (1) AU627603B2 (pt)
BR (1) BR9004585A (pt)
CA (1) CA2025116A1 (pt)
MX (1) MX170890B (pt)
ZA (1) ZA907281B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19626387C2 (de) * 1996-07-01 2003-05-28 Polysius Ag Verfahren zur Gewinnung von Metall aus Erzmaterial
AU2002953566A0 (en) * 2002-12-31 2003-01-16 Intec Ltd Removing contaminants from sulfidic materials
AU2003287781B2 (en) * 2002-12-31 2010-02-25 Intec Ltd Recovering metals from sulfidic materials
RU2444573C2 (ru) * 2010-01-20 2012-03-10 Открытое акционерное общество "Кольская горно-металлургическая компания" Способ производства концентрата драгоценных металлов из сульфидного медно-никелевого сырья
RU2613823C1 (ru) * 2015-12-18 2017-03-21 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ получения концентрата драгоценных металлов из медно-никелевого файнштейна
CN114752780B (zh) * 2022-05-19 2024-04-26 昆明理工大学 添加二氧化氯提高赤铜矿型氧化铜矿中铜浸出率的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941917A (en) * 1989-05-30 1990-07-17 Exxon Chemical Patents Inc., Process for recovery of precious metals from carbonaceous ores using chlorine dioxide

Also Published As

Publication number Publication date
AU5909790A (en) 1991-03-21
CA2025116A1 (en) 1991-03-19
AU627603B2 (en) 1992-08-27
MX170890B (es) 1993-09-21
ZA907281B (en) 1991-10-30

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal
HO Change of classification

Free format text: ALTERADA DE INT. CL. 6 C22B 11/06