| Document |
Document Title |
|
WO/2015/118611A1 |
Provided are: a Cu ball having strong falling-impact resistance and capable of suppressing the occurrence of joining failures and the like; a Cu core ball; a solder joint; a solder paste; and a solder foam. An electronic component (60) i...
|
|
WO/2015/114770A1 |
The present invention assures alignment properties when mounting a Cu ball on an electrode while suppressing occurrences of soft errors. An OSP treated Cu ball (11) is provided with a Cu ball (1) and an organic coating (2), containing an...
|
|
WO/2015/114798A1 |
Provided is a flux-coated ball obtained by coating, with a flux, either a Cu ball which is reduced in α-ray emission and has a high degree of sphericity or a Cu-core ball obtained by coating the Cu ball with a solder layer. This flux-co...
|
|
WO/2015/114771A1 |
The present invention suppresses occurrences of soft errors while assuring alignment properties when mounting a Cu core ball on an electrode. A Cu core ball (11) is provided with a Cu ball (1) and a metal layer (2) that coats the surface...
|
|
WO/2015/113141A1 |
A process is provided for separation of at least one metal sulfide from a mixed sulfide concentrate. The process may comprise: subjecting the mixed sulfide concentrate to flotation in which at least one sulfide comprising antimony, arsen...
|
|
WO/2015/110702A1 |
The present invention provides a method of recovering copper and zinc from an aqueous sulfate and chloride containing solution.In the first process step zinc and copper are simultaneous extracting with an extraction solution comprising a...
|
|
WO/2015/109416A1 |
The invention relates to a product based on recycled aluminium, used in smelters in the mining industry, said product comprising a mixture of: (a) between 91 and 98% of aluminium; (b) between 0.001 and 0.1% of indium; (c) between 0.2 and...
|
|
WO/2015/100505A1 |
The invention relates to a simultaneous and innovative method that permits the production of sulphuric acid (H2SO4) and copper oxide (CuO). Sulphur, metallic iodine and a copper sulphate solution (CuSO4) are used as raw materials, which ...
|
|
WO/2015/098232A1 |
Provided is a method for processing electrical/electronic component scraps, the method being capable of limiting the occurrence of over-reduction in smelting furnaces and of efficiently processing as much electrical/electronic component ...
|
|
WO/2015/085893A1 |
An automatic blowing control system for a copper converter comprises a slag forming endpoint detection unit (10) for online acquiring, in a slag forming phase, a characteristic spectrum emission intensity signal of PbO and PbS in melt in...
|
|
WO/2015/081385A1 |
A method of processing a copper-containing source material is provided whereby an aqueous acidic leach solution of the copper-containing source material is formed and then contacted with a pH increasing agent to thereby cause the precipi...
|
|
WO/2015/079110A1 |
The invention relates to a method for mounting a burner (1), such as a concentrate burner or a matte burner, for feeding of reaction gas and fine solids into a reaction shaft space (17) of a reaction shaft (2) of a suspension smelting fu...
|
|
WO/2015/077900A1 |
The production of refined copper from copper matte has until now been dominated by the use of Peirce-Smith converters and anode furnaces that use discontinuous processing, meaning that current standards regarding gas and dust emissions c...
|
|
WO/2015/078400A1 |
A method and device for the intelligent decision and endpoint prediction of a PS copper converter blowing process. The device comprises: an OPC data collection module (302) used for collecting operation data of a blowing process; a compo...
|
|
WO/2015/075314A1 |
The present invention provides a process for direct-to- blister copper flash smelting, where the energy balance of the smelting process and decreasing the overall impurity content of volatile components in controlled by roasting at least...
|
|
WO/2015/076526A1 |
The present invention relates to complex copper ore beneficiation method. The complex copper ore beneficiation method according to the present invention comprises: a particle-size separation step which is carried out on a copper complex ...
|
|
WO/2015/075502A1 |
The invention relates to a bacterial strain, Cutipay, isolated from the species Sulfobacillus thermosulfidooxidans, deposited in the DSMZ (under the denomination DSM 27601 on the 29th of July 2013). This strain is useful in bioleaching p...
|
|
WO/2015/071546A1 |
A method of recovering copper and cobalt, wherein the method comprises leaching the starting material to obtain a leach slurry comprising copper, cobalt, iron and aluminium, extracting in a first extraction step a first part of copper, a...
|
|
WO/2015/059551A1 |
A method of leaching copper from a heap of ore which method includes at least one resting step followed by an irrigation step, wherein, during the irrigation step a leach solution that contains chloride ions is applied to the ore at a hi...
|
|
WO/2015/049421A1 |
The invention relates to a method and an apparatus for separating precious metals, especially platinum group metals and gold and silver,and optionally base metals from a starting material containing the same by a combination of pressure ...
|
|
WO/2015/048996A1 |
A method for the treatment of flue dusts containing arsenic and/or antimony from pyrometallurgical methods, wherein a reducing agent is added to the flue dusts, the flue dusts are heated together with the reducing agent, and volatile com...
|
|
WO/2015/031943A1 |
A process for recovery of metal comprising copper and/or a precious metal from a metal containing material, including the steps of: leaching the metal containing material with an alkaline lixiviant and an amino acid or derivative thereof...
|
|
WO/2015/016102A1 |
Provided are an adsorption filter that can absorb and recover metal ions and the like efficiently and a method for manufacturing the same. The adsorption filter is constituted of graft copolymer particles into which an adsorption group h...
|
|
WO/2015/016103A1 |
Provided are: an adsorbent material able to efficiently adsorb an adsorption subject such as a metal ion; and a method for producing such an adsorbent material. The adsorbent material is such that an ethylene-vinyl alcohol copolymer is t...
|
|
WO/2015/010499A1 |
A method and device for producing a crude copper. The method comprises: mixing and reacting copper smelting molten slag (1), a carbon-containing reductant (2) and an inert gas (3) under pressure, the pressure of the inert gas (3) being 1...
|
|
WO/2015/010500A1 |
A method and device for depleting copper smelting slag. The method comprises mixing copper smelting molten slag (1) with a reductant (2) and an inert gas (3) under pressure, and then depleting same. The device for depletion comprises a f...
|
|
WO/2015/007649A1 |
In a method for recovering a copper sulfide concentrate by froth flotation from an ore containing an iron sulfide, wet grinding of the ore with grinding media made of high chromium cast iron alloy having a chromium content of from 10 to ...
|
|
WO/2015/002720A1 |
Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids. The grinding aid compositions are typically added to various mineral ore slurries prior to grinding operations to affect the rh...
|
|
WO/2014/203046A1 |
The object of the invention is the plasmid pSheB, particularity a plasmid comprising a fragment of pSheB including the arr module and functional derivatives thereof, and strains containing such a plasmid, preferably the Shewanella sp. st...
|
|
WO/2014/203413A1 |
In this method for processing combustibles, a pipe (15) that opens towards the surface of a melt (L) stored in a furnace main body (12) for smelting non-ferrous metals is provided above said surface, and oxygen-enriched air (Y) and combu...
|
|
WO/2014/131401A9 |
The present invention relates to a hydrometallurgical process for recovery of metals and/or semimetals from waste materials, such as high-tech or green-tech wastes, and/or electrical and electronic waste containing compound semiconductor...
|
|
WO/2014/195586A1 |
The present invention relates to a method of recovering copper and one or more precious metals from copper-bearing sulfide ore or concentrate comprising leaching copper-bearing ore and/or concentrate under atmospheric or slightly pressur...
|
|
WO/2014/191977A2 |
The invention relates to facilities for melting copper for a lower blowthrough with enriched oxygen, comprising a furnace for lower blowthrough, which, in turn, comprises the following characteristics: a furnace body containing a chamber...
|
|
WO/2014/177903A1 |
The invention relates to a method for bioleaching and solvent extraction with selective recovery of copper and zinc from polymetal concentrates of sulfides, comprising a process of bioleaching and reduction of ferric ion and a process of...
|
|
WO/2014/169325A1 |
A process for recovering copper, uranium and one or more precious metals from an ore material, including: a. forming a heap of the ore material; b. subjecting the heap of the ore material to an acidic heap leach using an iron containing ...
|
|
WO/2014/169827A1 |
Method for two-stage bioleaching of secondary copper sulfide ore, comprising the following steps: 1) feeding secondary copper sulfide ore, after crushing, to a leach pad to build a heap and performing the first stage of leaching, until 4...
|
|
WO/2014/158842A1 |
Systems and methods for basic leaching are provided. In various embodiments, a method is provided comprising leaching a slurry comprising a copper bearing material and an ammonia leach medium, adding copper powder to the slurry, separati...
|
|
WO/2014/153672A1 |
Described is a method of recovering a metal from a substrate having a metal sulphide, metal oxide, or combination thereof, by contacting the substrate with an aqueous oxidant to oxidize the metal sulphide to elemental sulphur and oxidize...
|
|
WO/2014/158844A1 |
Systems and methods for basic leaching are provided. In various embodiments, a method is provided comprising leaching a slurry comprising a copper bearing material and a leach medium comprising ammonia and ammonium carbonate, adding copp...
|
|
WO/2014/148339A1 |
In order to selectively extract copper and/or lead from an acidic solution containing high concentrations of manganese, etc., the valuable-metal extracting agent of the present invention is expressed by general formula (1). In the formul...
|
|
WO/2014/138809A1 |
A post-treatment process (82) for the further removal of radionuclides from upgraded copper concentrate to produce a low emission copper concentrate, the upgraded copper concentrate resulting from treatment of a radioactive copper concen...
|
|
WO/2014/138808A1 |
A hydro-metallurgical method 80 for the removal of uranium, thorium, radium, lead, bismuth and polonium and/ or other radionuclides from a radioactive copper concentrate to produce an upgraded copper concentrate having lowered emission l...
|
|
WO/2014/134681A1 |
A method of recovering copper and other metals from fine and low grade fractions of oxide or oxide/sulphide mixes utilises fine fractions to prepare a pulp, adjusting the pH of the pulp, leaching the metal ions from the pulp, absorbing t...
|
|
WO/2014/127808A1 |
The invention is directed to the production of copper and/or cobalt sulfate from copper and/or cobalt sulfide concentrates with low sulfur contents, wherein a feed stream containing copper and/or cobalt sulfide is at least partly convert...
|
|
WO/2014/122363A1 |
The present invention relates to a method and an arrangement for pressure and temperature let down of autoclave discharge slurry, in particular in pressure oxidation or high pressure acid leach of metal containing ore. The method of the ...
|
|
WO/2014/101688A1 |
A copper matte bottom-blowing refining process and copper matte bottom-blowing refining furnace (1), the copper matte bottom-blowing refining process comprising the steps of: adding a copper matte and a flux to the bottom-blowing refinin...
|
|
WO/2014/100910A1 |
The invention relates to the use of oxygenated or polyoxygenated weak acids, or minerals or compounds that generate same, or solid or liquid waste from plants that produce oxygenated or polyoxygenated weak acids and derivatives thereof, ...
|
|
WO/2014/096545A1 |
The invention relates to a method for leaching the metals while granulating molten matte, comprising the steps of feeding a molten matte as a falling stream into a granulation chamber (30), spraying a liquid jet on the stream of molten m...
|
|
WO/2014/075148A1 |
A heap of a material to be leached to recover a valuable metal from the material includes an electromagnetic heating system to generate heat in situ in the heap.
|
|
WO/2014/076368A1 |
The invention relates to a method for smelting non-ferrous metal sulfides (13) in a suspension smelting furnace and to a suspension smelting furnace. The suspension smelting furnace comprises at least one injection means (18) for injecti...
|
