Results 21 to 30 of about 28,913 (237)

A Study of Residual Cyanides and Potential Stabilities in Tailings Storage Facility of Gold Mining Operation

open access: yesApplied Environmental Research, 2015
The study aimed to investigate residual cyanides and their potential stabilities in tailings from a gold processing plant deposited in the Tailings Storage Facility (TSF) of a gold mining site.
Suwanit Parinyachet   +1 more
doaj   +7 more sources

Effect of hypophosphite during the recovery of copper and cyanide from high concentration copper-cyanide wastewater by electrodeposition

open access: yes工程科学学报, 2017
The recovery of copper and cyanide from high concentration wastewater was conducted by electrodeposition with high basicity. The effect of hypophosphite dosage and temperature on recycling copper and cyanide from wastewater was investigated.
GAO Teng-yue   +3 more
doaj   +1 more source

Study on Process Optimization of Sodium Percarbonate Oxidation for Treating Cyanide-Containing Tailings from Gold Mines [PDF]

open access: yesE3S Web of Conferences
To address the issues of secondary pollution and unstable treatment efficiency in the harmless disposal of cyanide-containing wastewater from gold mines, this study took cyanide-containing tailings slurry as the research object.
Bai Ruihua   +5 more
doaj   +1 more source

Effects of Cyanide and Ethylene on the Respiration of Cyanide-sensitive and Cyanide-resistant Plant Tissues [PDF]

open access: yesPlant Physiology, 1976
The effects of cyanide and ethylene, respectively, were studied on the respiration of a fully cyanide-sensitive tissue-the fresh pea, a slightly cyanide-sensitive tissue-the germinating pea seedling, and a cyanide-insensitive tissue-the cherimoya fruit.
T, Solomos, G G, Laties
openaire   +2 more sources

Toxicological Investigation of Acute Cyanide Poisoning Cases: Report of Four Cases

open access: yesArab Journal of Forensic Sciences & Forensic Medicine, 2015
Cyanide is a deadly poison. Acute cyanide poisoning in humans is rare and is predominantly caused by smoke inhalation from fires and much more rarely by intentional ingestion of cyanide salts as in suicide or homicide attempts. The main objective of this
Humera Shafi   +5 more
doaj   +1 more source

Cyanide Content of Cassava Food Products Available in Australia

open access: yesFoods, 2022
In 2009, Food Standards Australia New Zealand set a total cyanide content limit of 10 ppm for ready-to-eat cassava products to address food safety concerns about cyanogenic glucosides in cassava.
Alicia A. Quinn   +2 more
doaj   +1 more source

THE CYANIDE INDUSTRY. [PDF]

open access: yesJournal of the American Chemical Society, 1906
n ...
openaire   +2 more sources

Spectrophotometric determination of cyanide in aqueous samples after its conversion to thiocyanate and complexation to ferric-thiocyanate [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2019
A simple spectrophotometric method is developed for the determination of traces of cyanide ion in water samples. Toxic cyanide was reacted with sulfur (S8) dissolved in acetone and converted to non-toxic thiocyanate which is more stable than cyanide also.
Mohammad Samimifar
doaj   +1 more source

Airborne hydrogen cyanide measurements using a chemical ionisation mass spectrometer for the plume identification of biomass burning forest fires [PDF]

open access: yes, 2013
A chemical ionisation mass spectrometer (CIMS) was developed for measuring hydrogen cyanide (HCN) from biomass burning events in Canada using I− reagent ions on board the FAAM BAe-146 research aircraft during the BORTAS campaign in 2011.
R. Batt   +61 more
core   +1 more source

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