advanced copper oxide processing method

  • Copper oxide removal techniques Applied Materials, Inc.

    Jun 24, 2014· A method of removing copper oxide from a copper and dielectric containing structure, comprising: positioning a substrate containing a copper and dielectric containing structure in a processing chamber: heating the substrate to a temperature between about 200° C. and about 400° C.; exposing the copper and dielectric containing structure to a ...

    • Authors: Weifeng Ye · Victor Nguyen · Meiyee Shek · Mihaela Balseanu · Liqun Xia · Derek R Affiliation: Applied Materials
    • The Phase Evolution and Physical Properties of Binary ...

      P-type binary copper oxide semiconductor films for various O 2 flow rates and total pressures (P t) were prepared using the reactive magnetron sputtering method. Their morphologies and structures were detected by X-ray

    • A Brief Review on Synthesis and Characterization of Copper ...

      Copper oxide nanoparticles are used in wide range of applications such as catalysis, gas sensors, magnetic storage media, batteries, solar energy transformer, semi conductors and field emission.

    • Copper Mining & Extraction Process Flow Chart

      Copper Mining & Extraction Process Flow Chart ... Starting from either open-pit or underground mining and using a different relevant treatment method for oxide or sulphide copper mineral (ore). Having a quick look now at how porphyry ores are treated and the metals extracted. There are two main process streams; one for sulfide ores and the ...

    • copper processing Definition, History, & Facts ...

      Copper processing: Copper processing, ... The early development of copper probably was most advanced in Egypt. ... method is the refining of copper. Copper ores typically contain minor amounts of other metals that are not removed by the initial processes that reduce the ores to the metal. A slab of the impure copper and a sheet of pure copper ...

    • sulfide vs oxide gold processing Grinding Mill China

      The method of processing copper raw material into copper oxide is suggested and investigated. This method is based on the decomposition of copper oxide and sulfide »

    • Quantitative determination of copper, cuprous oxide and ...

      Advantage is taken of the solubility of cuprous oxide in hot saturated solution of potassium iodide in which metallic copper and cupric oxide are insoluble. ... Quantitative determination of copper, cuprous oxide and cupric oxide in a mixture. Authors; Authors and affiliations ... This process is experimental and the keywords may be updated as ...

    • Copper Oxide Nanomaterials Prepared by Solution

      In terms of advanced nanostructure synthesis, microwave method in which copper hydroxide nanostructures are produced in the precursor solution and sequentially transformed by microwave into CuO may be considered as a promising method to explore in the near future.

    • Cuprous oxide Cu2O PubChem

      Pyrometallurigical process: copper(I) oxide is formed when copper powder is heated above 1030 deg C in air; Hydrometallurgical process: tetraaminedicopper(I) sulfate prepared by leaching an excess of copper with a solution of ammonia and ammonia sulfate, with air as the oxidant, yields a red copper(I) oxide upon acidification to pH 3-5 ...

    • Acid Leaching Copper Ore Treatment Method

      The flowsheet discussed in this study is for treatment of 100 tons per day oxide-sulfide copper ore by the leaching process using sulfuric acid-ferric sulfate solvent. This flowsheet would also be suitable for a larger tonnage by proper sizing of the various units of equipment.

    • Properties of copperaluminum oxide films prepared by ...

      Conducting copperaluminum oxide films have been prepared by employing the dip-coating method. ... Solution methods, such as solgel processing, were expected to be an alternative approach to prepare these conducting oxides. ...

    • Copper extraction Wikipedia

      Copper extraction refers to the methods used to obtaining copper ... Copper oxide ores have occasionally been treated via froth flotation via sulfidation of the oxide minerals with certain chemicals which react with the ... Roasting and reverberatory furnace smelting dominated primary copper production until the 1960s. Roasting ...