Nickel Recovery Process Patents

Toowong Process

2016-05-10· The process also has application as an antimony recovery process for ... A schematic representation of the process is shown right for Cu/Ni ... The Toowong Process has patent and IP protection under International ...

Process for the recovery of magnesium and/or …

1981-09-29· The recovery of substantially pure magnesium and/or nickel sulphite which is present in a solid starting meterial. The latter is treated with gaseous SO/sub 2/ in water, the solution obtained is treated by a liquid-liquid ...

nickel ore gravity beneficiation process

Nickel Ore Mining Process Mineral Processing,Longwall Coal . ... US3337328A Iron ore beneficiation process Google Patents. ... Nickel Extraction Process, Nickel Recovery …

MOLYBDENUM RECOVERY FROM TWO TYPES OF …

2006-02-01· MOLYBDENUM RECOVERY FROM TWO TYPES OF ... as well as metals like nickel and vanadium. ... shows this Mo recovery process to be attractive, ...

Hydrometallurgical Processing of Manganese …

2014-05-03· Hydrometallurgy is the most suitable ... The Application of the CESL Nickel Process to ... Removal of Manganese and Chloride Ions from Aqueous Acidic Zinc Sulfate Solutions for the Recovery of Zinc. EP Patent ...

United States Patent (19)

2017-11-07· United States Patent (19) Toyabe et al. 54 PROCESS FOR RECOVERING VALUABLE ... “Factors Affecting the Recovery of Nickel Oxide-Alumina and Nickel Oxide-Silica Type ... Process, Proc. Ing. Symp. (1984), pp. 463-481, no

MetaLeach Limited - Alexander Mining

MetaLeach Limited. Please click here to ... This patent application is for the recovery of zinc from ores which do not require pre-treatment before ... The nickel process is still under development but early trials on a wide ...

Recycling Zinc Phosphate Sludge - Pollution Prevention …

2003-11-26· Recycling Zinc Phosphate Sludge 27021 .pbr ... the recovery process described in this article pro- ... nickel phosphate process and from a zinc-nickel-manganese phosphate pre-

Raney nickel - Wikipedia

2018-07-18· Raney nickel / ˈ r eɪ n iː ˈ n ɪ k əl / ... with pores of irregular size and shape of which the vast majority are created during the leaching process. Raney nickel is notable for being thermally and ... A patent …

Lithium-ion Batteries for Electric Vehicles - UNSD — …

2015-05-01· Lithium-ion Batteries for Electric Vehicles: THE U.S. VALUE CHAIN October 5, ... Ni-Cd Nickel Cadmium ... Patents and R&D ...

Advanced Technologies in Electroplating and Effluent …

2015-10-06· Advanced Technologies in Electroplating and . Effluent Treatment Plant. ... An electrochemical process where metal ions are transferred from a ... The nickel is “grown” over pre-patterned electrodes on

1 Froth Flotation

2009-08-27· 1 Froth Flotation – Fundamental ... keep process changes from producing the expected effects ... Typical form of Grade/Recovery Curves for froth flotation

Specification and typical properties - Water Treatment …

Specification and typical properties ... describe a process for the selective removal of nickel from acidic cobalt ... 30 pp. Patent EP 86-305-93 860701. English.

FSCWire - American Manganese Receives …

2018-07-16· American Manganese Receives Canadian Patent for Manganese Extraction Process. AMY now holds patent in Canada, US ... AMY in its battery-materials recovery process that is now on the U ... Nickel-Manganese, Lithium ...

Direct Nickel - Home - The DNI Process™

DNi’s USPs. The DNi Process™ uses nitric acid to dissolve and recover any saleable metal found in lateritic ores, tailings and waste material from other processes including, potentially, slag produced by ferro-nickel ...

OUTOTEC SMELTING SOLUTIONS FOR THE PGM …

2012-09-06· OUTOTEC SMELTING SOLUTIONS FOR THE PGM INDUSTRY ... As in any extraction process, recovery of the metals is crucial. ... Figure 3-Outotec Ausmelt Process for nickel/PGM smelting

Large-scale Hydrogen Production - Haldor Topsoe

2017-07-18· Large-scale Hydrogen Production by ... efficiency of the electrolysis process. ... the convection section for recovery of waste heat is …

Lithium-Ion Battery Recycling Patent Application …

2018-05-29· The product application discusses the Company's hydrometallurgical process for the successful recycling and recovery of cathode ... “Publication of the patent process takes us away from the area of a ... nickel , manganese ...

THE PRIMARY PRODUCTION OF PLATINUM GROUP …

2015-09-08· recovery efficiencies of up to 95%. It collaborates with other stakeholders to increase recycling rates, ... metals nickel, copper and cobalt, and refined to a high level of purity using a combination of solvent extraction, ...

Recovery of Metals from Petroleum Waste …

Visual Patent Search; ... Ni and V content in petcoke ash byproduct represents a potential source of these elements if an economically viable recovery process can be ... Using this process, Ni and V are both ‘lifted ...

CN1823172A - Process for recovery of nickel …

CN1823172A - Process for recovery of nickel and cobalt by heap leaching of low grade nickel or cobalt containing material - Google Patents

US6261527B1 - Atmospheric leach process for …

US6261527B1 - Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores - Google Patents

Patent US20090056502 - Hydrometallurgical …

2009-03-05· The present invention is related to a hydrometallurgical process to produce nickel as hydroxide, oxide or cathode and produce cobalt preferably as sulfides. The present invention is particularly adequate to process eluate ...

US Patent # 4,131,641. Nickel recovery process …

Disclosed is a process for the recovery of nickel from nickel-containing wastes, which comprises the steps of slurrying the waste with a nickel brine solution; reacting the slurry by addition of an ox

The DNi Process™ - The DNI Process™ - Direct …

The Metals Extraction/Recovery Process for the Future ... The DNi Process™ is protected by registered patents. ... a highly-efficient and elegant solution to the world’s nickel and cobalt supply problems.

Nickel Catalyst - Production, Recovery, …

2014-09-12· We provide information such as Production, Recovery, Recycling, Applications, Techology, Patent, Reports about Nickel Catalyst

Nickel recovery process - REPUBLIC STEEL CORP

Complete Patent Searching Database and Patent Data Analytics Services.

Process for recovery of nickel from spent …

2004-05-11· The present invention relates to a process for recovery of nickel and alumina from spent catalyst by direct leaching with sulphuric acid in presence of small amount of an additive. The invention is us

Recovery of cobalt, nickel, and copper from …

2012-02-07· RECOVERY OF COBALT, NICKEL, AND COPPER FROM SLAGS, USING DC-ARC FURNACE TECHNOLOGY. R.T. Jones, D.A. Hayman, and G.M. Denton. Pyrometallurgy Division, Mintek, ... There are many aspects to the recovery process…

Patents

US Patent 4,457,897, 3 July 1984, and Canadian Patent 1 193 107, 10th September 1985. ... Assigned To Jaguar Nickel Inc. Process for the Recovery of Value Metals from Base Metals Sulfide Ores, US Patent 7,736,606, June 15, 2010.