[go: up one dir, main page]

CA2072714A1 - Production hydro-metallurgique d'oxyde de zinc a partir de concentres de zinc - Google Patents

Production hydro-metallurgique d'oxyde de zinc a partir de concentres de zinc

Info

Publication number
CA2072714A1
CA2072714A1 CA 2072714 CA2072714A CA2072714A1 CA 2072714 A1 CA2072714 A1 CA 2072714A1 CA 2072714 CA2072714 CA 2072714 CA 2072714 A CA2072714 A CA 2072714A CA 2072714 A1 CA2072714 A1 CA 2072714A1
Authority
CA
Canada
Prior art keywords
zinc
calcine
zinc oxide
roasted
bed
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.)
Abandoned
Application number
CA 2072714
Other languages
English (en)
Inventor
Murry C. Robinson
Donald H. Eberts
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.)
Materials Concepts Research Ltd
Original Assignee
Individual
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 US07/721,329 external-priority patent/US5204084A/en
Application filed by Individual filed Critical Individual
Publication of CA2072714A1 publication Critical patent/CA2072714A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
CA 2072714 1991-07-01 1992-06-29 Production hydro-metallurgique d'oxyde de zinc a partir de concentres de zinc Abandoned CA2072714A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/721,329 1991-07-01
US07/721,329 US5204084A (en) 1986-08-07 1991-07-01 Hydrometallurgical production of zinc oxide from roasted zinc concentrates

Publications (1)

Publication Number Publication Date
CA2072714A1 true CA2072714A1 (fr) 1993-01-02

Family

ID=24897527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2072714 Abandoned CA2072714A1 (fr) 1991-07-01 1992-06-29 Production hydro-metallurgique d'oxyde de zinc a partir de concentres de zinc

Country Status (1)

Country Link
CA (1) CA2072714A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009009825A1 (fr) * 2007-07-13 2009-01-22 Metaleach Limited Procédé de lixiviation ammoniacale

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009009825A1 (fr) * 2007-07-13 2009-01-22 Metaleach Limited Procédé de lixiviation ammoniacale
US8388729B2 (en) 2007-07-13 2013-03-05 Metaleach Limited Method for ammoniacal leaching
AP2742A (en) * 2007-07-13 2013-09-30 Metaleach Ltd Method for ammoniacal leaching

Similar Documents

Publication Publication Date Title
US5204084A (en) Hydrometallurgical production of zinc oxide from roasted zinc concentrates
US6471743B1 (en) Methods for leaching of ores
EP1228259B1 (fr) Procede de traitement par resine en pulpe permettant de recuperer du nickel et du cobalt dans une bouillie de lixiviation de minerai oxyde
US3816098A (en) Production of nickel powder from impure nickel compounds
CA1053911A (fr) Methode d'affinage de l'oxyde de molybdene
US6149883A (en) Pressure oxidation process for the production of molybdenum trioxide from molybdenite
US3829550A (en) Process for making high purity molybdenum oxide and ammonium molybdate
US4415540A (en) Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates
CN115427592A (zh) 从炉渣材料中回收钒
KR20090042996A (ko) 철 함량이 낮은 금속 니켈 제조
KR20070094819A (ko) 수지 용출 스트림으로부터 니켈 및 코발트의 추출
CA2667033A1 (fr) Methode de recuperation de metaux a partir d'une substance metallifere
CA2667029A1 (fr) Recuperation de metaux a partir de residus de lixiviation
WO2019058327A1 (fr) Traitement de ressources nickélifères non sulfurées et récupération de valeurs métalliques à partir de celles-ci
WO2019193510A1 (fr) Procédé d'obtention d'oxyde de vanadium à partir d'un laitier de gazéifieur
AU2021204219B2 (en) Recovery of Metals from Pyrite
US4798709A (en) Process for treatment of flyash
CA2363031C (fr) Procedes ameliores de lixiviation de minerais
US3088820A (en) Process for the recovery of metal values from low grade materials
EP0192459A1 (fr) Récupération de métaux à partir de sulfures métalliques contenant également du fer
US4551312A (en) Process for converting molybdenite to molybdenum oxide
WO1999041417A2 (fr) Procede de production de produits chimiques de molybdene a partir de matieres sulfurees
CA2072714A1 (fr) Production hydro-metallurgique d'oxyde de zinc a partir de concentres de zinc
US5017346A (en) Process for treating zinc oxide bearing materials
US4317803A (en) Recovery of non-ferrous metals by thermal treatments of solutions containing non-ferrous and iron sulphates

Legal Events

Date Code Title Description
FZDE Dead