industrial cyanide

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  Application of the anion-exchange resin as a …

  20201028 · In this context, the removal of cyanide from deionized water and industrial plating wastewater using com- mercial ion-exchange resins was evaluated in batch and col- umn systems. The effects of temperature and co-existing ions were examined, and the regeneration efficiency of the resin was also investigated.

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  Cyanide: Social, industrial and economic aspects - Springer

  2017829 · Cyanide: Social, industrial and economic aspects. He has worked for many years with phase transformation and age-hardening mechanisms of dental gold alloys. His research interests include physical and mechanical properties of dental precious metal alloys and materials characterization using thermal analysis, X-ray diffraction and nano ...

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  Sodium Cyanide | ACS Reagent Chemicals

  2017228 · Abstract This monograph for Sodium Cyanide provides, in addition to common physical constants, a general description including typical appearance, applications, change in state (approximate), and aqueous solubility. The monograph also details the following specifications and corresponding tests for verifying that a substance …

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  Cyanide removal from industrial wastewaters using gas …

  2005715 · Results are presented for the removal of cyanide from four industrial wastewaters using hollow fiber gas membranes in a pilot plant. The plant was ope…

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  Public Health Statement Cyanide - Agency for Toxic …

  201226 · Hydrogen cyanide, sodium cyanide, and potassium cyanide are the forms of cyanide most likely to be in the environment as a result of industrial activities. Hydrogen cyanide is a colorless gas with a faint, bitter, almond-like odor. Sodium cyanide and potassium cyanide are both white solids with a slight, bitter, almond-like odor in damp air.

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  Rapid photocatalytic gold recovery from industrial cyanide …

  2023101 · A rapid photocatalytic gold recovery from the industrial cyanide-based gold plating wastewater was carried out via TiO 2 /WO 3 nanocomposites synthesized by hydrothermal method.

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  Cyanide Toxicity and its Treatment - ScienceDirect

  201511 · Cyanide is a highly reactive nucleophile abundantly present in the environment and is regarded as a potent suicidal, homicidal, and genocidal agent. The notoriety of cyanide has been known to mankind since antiquity. Sources of industrial and dietary exposure of cyanide are many, but the most notable source of exposure is …

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  Toxicological Profile for Cyanide.

  The principal cyanide compounds used in industrial operations are potassium and sodium cyanide and calcium cyanide, particularly in metal leaching operations ( Curry 1992; EPA 1993g ).

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  Exploring anaerobic environments for cyanide and cyano …

  2017125 · Cyanide is one of the most toxic chemicals for living organisms described so far. Its toxicity is mainly based on the high affinity that cyanide presents toward metals, provoking inhibition of essential metalloenzymes. Cyanide and its cyano-derivatives are produced in a large scale by many industrial activities related to recovering of precious …

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  CHEMICAL CONTROL ORDER FOR CYANIDE AND …

  2018720 · Cyanide and cyanide compounds are highly toxic to humans and aquatic life even at low concentrations. Cyanides are used in a variety of industrial applications. These include steel, plastics, synthetic fibers, chemical synthesis, electroplating, metallurgy, and mining. Over the years, however, they have been increasingly used for other …

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