Title:
METHOD FOR RECOVERING VALUABLE COMPONENTS FROM MIXED SLAG CONTAINING NICKEL AND IRON
Document Type and Number:
WIPO Patent Application WO/2019/071796
Kind Code:
A1
Abstract:
A method for recovering valuable components from mixed slag containing nickel and iron, comprising: S1, furnace slag mixing: adding nickel smelting slag into a smelting reaction device, adding one or more from among lead smelting slag, blast furnace slag, steel slag and iron alloy slag, and forming mixed slag; heating the slag to a molten state so as to serve as reaction slag, mixing well, monitoring the reaction slag in real time, and obtaining slag after a reaction by means of adjusting the mixed slag containing nickel and iron to simultaneously satisfy conditions a and b; S2, separation and recovery.
Inventors:
ZHANG LI (CN)
ZHANG WU (CN)
ZHANG WU (CN)
Application Number:
PCT/CN2017/115651
Publication Date:
April 18, 2019
Filing Date:
December 12, 2017
Export Citation:
Assignee:
UNIV NORTHEASTERN (CN)
International Classes:
C22B7/04; C22B23/02
Domestic Patent References:
WO1991005879A1 | 1991-05-02 | |||
WO2006131372A1 | 2006-12-14 |
Foreign References:
CN101545054A | 2009-09-30 | |||
CN106048122A | 2016-10-26 | |||
CN106755654A | 2017-05-31 | |||
CN106755656A | 2017-05-31 |
Attorney, Agent or Firm:
BEIJING EASY JOY SOON IP AGENT LTD. (CN)
Download PDF:
Previous Patent: MANUFACTURING METHOD USING COPPER-CONTAINING SLAG
Next Patent: METHOD FOR PRODUCING MIXED SLAG CONTAINING NICKEL AND IRON
Next Patent: METHOD FOR PRODUCING MIXED SLAG CONTAINING NICKEL AND IRON