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https://dtsc.ca.gov/cyanide-waste-produced-in-jewelry-manufacturing-fact-sheet/
What is this Waste? Cyanide, in the form of sodium and potassium cyanide, is used in the jewelry manufacturing industry for electroplating, “cyanide bombing,” and metal stripping. These processes generate the following types of hazardous wastes:
https://pubmed.ncbi.nlm.nih.gov/22292976/
We describe eight cases in which cyanide-containing products were ingested by Hmong patients. Seven cases were suicide attempts involving the ingestion of a locally-purchased substance intended for cleaning metal, coins, or jewelry. One case involved the fatal ingestion of a cyanide-containing …Cited by: 7
https://www.blushandbar.com/blogs/articles/jewelry-not-contain-deadly-cyanide
Nearly instantly, cyanide can eliminate all corrosion and tarnish from precious metals. And as a result, cyanide is considered one of the most effective cleaning agents for jewelry metals like silver. Cyanide is cheap, plentiful, and takes just seconds to make silver look new again —a process that might take hours polishing by hand.
https://www.finishing.com/02/21.shtml
Yes, we in the plating and surface finishing business still use cyanide for cleaning metals (occasionally), but we have learned to try other things first, mostly because of environmental restrictions.
https://repository.nauss.edu.sa/bitstream/handle/123456789/62578/Acute%20Cyanide%20Poisoning%20from%20Jewelry%20Cleaning%20Solutions.pdf;sequence=3
or by ingestion of cyanide salts that are commonly used in metallurgy and in jewelry or textile industries. Cyanide intoxication is an extremely rare event; in the present study, we report a case of cyanide poisoning involving a 25-year-old jeweler, who ingested a jewelry cleaning solution containing potassium cyanide in a suicide attempt.
https://www.latimes.com/archives/la-xpm-1992-06-03-me-748-story.html
Jun 03, 1992 · Potassium cyanide and sodium cyanide are used for cleaning jewelry and are legal to buy for home-based businesses. Other forms of cyanide are used in …
https://www.scienceforums.net/topic/51551-obtaining-potassium-cyanide-for-jewelry/
Apr 29, 2011 · A jewelry supply house should be able to supply you - cyanide is used in many electroplating baths. It's a bloody shame that individuals can no longer buy chemical supplies; the days of home laboratories has been ended by our "Big Brother" government. You might make a …
https://orchid.ganoksin.com/t/goldsmithing-use-of-cyanide/63149
Mar 20, 2021 · Basically you put the jewelry into a solution of potassium cyanide and then pour in some peroxide and this leads to an effusion of cyanide gas and a boilover, hence the name bombing. The process actually removes some gold and leaves a clean, pure gold layer. This should be done under a fume hood or outside, as cyanide gas is released. -royjohn
https://www.streetdirectory.com/travel_guide/62078/jewelry/jewelry_cleaning_like_grandma_used_to_do_it.html
Jewelry Cleaning To cleanse articles of silver, gold, bronze and brass use a saturated solution of cyanide of potassium. To clean small articles, dip each one into the solution and rinse immediately in hot water; then dry and polish with a linen cloth. Larger articles are
https://www.philstar.com/metro/2010/08/31/607349/government-ban-cyanide-jewelry-cleaning-fluids
Aug 31, 2010 · MANILA, Philippines – The government is set to ban toxic substances, particularly cyanide, as ingredients for jewelry cleaning solutions.
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