Sentence examples for method for copper from inspiring English sources

Open image in new window Fig. 3 LCI comparison for evaporation method and chemical reduction method for copper particles.

This study describes a novel method for copper extraction from copper II) sulphide concentrates to obtain gold concentrate.

This experimental work has two objectives: to evaluate the amount of copper cyanide complexes that are measured when titration is used for free cyanide analysis, and to develop and propose a method for copper removal from cyanidation solutions.

This present work reports a multivariate optimization of a spectrophotometric method for copper determination in sugar-cane spirits, exploring the reaction of Cu II) with phenylfluorone (PF) in the presence of cetylpyridinium chloride (CPC) and Triton X-100.

Under the optimum conditions, the calibration graphs were linear in the range of 10.0 250.0 and 10 300 ng mL−1 with detection limit of 2.6 and 2.8 ng mL−1 (3δB/m) and the enrichment factor of this method for copper and mercury, reached 180 and 175, respectively.

As demonstrated by cyclic voltammetric experiments, the SAM-based electrode showed an attractive ability to efficiently preconcentrate trace of copper II) from solution, allowing a very simple and reproducible method for copper determination at levels down to ppq (parts per quadrillion).

The atomic interactions within the substrate are described by an embedded atom method developed for copper [21].

Also, graphic paper cups; Nokia cell phones; various cruise ships; Kone, one of the world's largest elevator companies; and a patented method for smelting copper.

This paper describes a new, highly efficient method for cleaning copper stains from calcareous stone by introducing the chelating agent ethylenediamine in a poultice consisting of Laponite® RD, Arbocel® BC1000 and CMC.

A facile method for doping copper(I) cations within ZnS quantum dot shells was achieved through the use of metal-dithiocarbamates, with Cu+ ions elucidated by X-ray photoelectron spectroscopy.

For the fabrication method of copper nanoparticles, hydrazine reductants are mostly adopted in early times [12].