platinum arsenic

Platinum Arsenic

Platinum - Wikipedia

He worked with the platinum by fusing it with arsenic, then later volatilizing the arsenic. Because the other platinum-family members were not discovered yet (platinum was the first in the list), Scheffer and Sickingen made the false assumption that due to its hardness—which is slightly more than for pure iron—platinum would be a relatively ...

Hustler Platinum 4: Arsenic 1 (Video 2002) - IMDb

Dec 17, 2002 · Directed by Pierre Woodman. With Ahud, Eve Angel, Sebastian Barrio, Daphnye. A beautiful young woman comes home to find her husband is dead. Determined to find out what happened, she hires a private detective to assist her in tracking down her husbands killer.

Platinum - Element information, properties and uses ...

Platinums place as a precious metal was first established in the 18 th century by Henrik Sheffer, who succeeded in melting or fusing platinum by adding arsenic. Three chemists, Lavoisier, Seguin and Musnier began working together in the late 18 th century to improve the design of their furnaces to enable platinum to be melted without the need of fluxes such as arsenic.

Urinary excretion of platinum, arsenic and selenium of ...

Arsenic exposure increases the risk of non-cancerous and cancerous diseases. In the Antofagasta region in Chile, an established relationship exists between arsenic exposure and the risk of cancer of the bladder, lung and skin. Platinum-based drugs are first-line treatments, and many works recognise selenium as a cancer-fighting nutrient.

Magnesium, zinc, arsenic, selenium and platinum urinary ...

Objectives. To evaluate the short-term 24 h urinary excretion of platinum, arsenic, selenium, magnesium and zinc in patients with lung cancer and with cancer other than lungs treated with cisplatin or/and carboplatin from Antofagasta, Chile.

History of PGM - PMM

In 1751, a Swedish researcher named Sheffer succeeded in melting platinum by adding arsenic to it. He also recognised platinum as a new element. In 1782, Lavoisier achieved the first true melting of platinum using oxygen, which had recently been discovered; even so, it was another 25 years before commercial quantities of platinum could be produced by this method.

Robust Structure and Reactivity of Aqueous Arsenous Acid ...

Oct 04, 2013 · The first molecular adducts of platinum and arsenic based anticancer drugs - arsenoplatins - show unanticipated structure, substitution chemistry, and cellular cytotoxicity. The Pt II-As III bonds in these complexes are stable in aqueous solution and strongly influence the …

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