antimony process

Antimony Process

What is Antimony Used for - Metal Items

The most common of these is the sulfide stibnite (Sb₂S₃), which was used by the ancient Egyptians for eye mascara, and today yields pure Antimony through a …

US2062838A - Antimony process - Google Patents

US2062838A US60422A US6042236A US2062838A US 2062838 A US2062838 A US 2062838A US 60422 A US60422 A US 60422A US 6042236 A US6042236 A US 6042236A US 2062838 A US2062838 A US 2062838A Authority US United States Prior art keywords antimony copper metal dross slag Prior art date 1936-01-23 Legal status (The legal status is an assumption and is not a legal conclusion.

Antimony process - American, Smelting Refining

The process according to claim 1 in which the high copper dross is fumed to yield antimony oxide, an antimony slag and residual metal. 3. A process according to claim 1 in which the metal after separation of the high copper dross is further cooled to yield a dross relatively high in antimony which is returned to the fuming furnace and a residual metal suitable for return to the softening operation.

The exposure to and health effects of antimony

Antimony may enter the environment as a consequence of mining and processing of its ores and in the production of antimony metal, alloys, antimony oxide, and combinations with other substances. Antimony released from smelters may remain in particulate quantities in the air, some of which reaches the soil during rainfall where it attaches strongly to particles containing iron, manganese, or …

Antimony Smelting -

The ideal ore for treatment in such furnaces is one containing antimony from 15 to 25 per cent.; ore above 40 per cent. Sb would partly volatilize and partly liquate, and part of the liquated product would combine with the volatilized trioxide to form an oxysulfide compound, commonly known as antimony …

Antimony trioxide - Wikipedia

Oxidation of antimony metal dominates in Europe. Several processes for the production of crude antimony (III) oxide or metallic antimony from virgin material. The choice of process depends on the composition of the ore and other factors. Typical steps include mining, crushing and grinding of ore,...

EP0806487A1 - Extraction of antimony from sulfide ores by ...

Antimony is deposited from the fluoborate bath in smooth and compact microcristalline form. The removal of the product is carried out on each 7 th day: the metal is separated from the cathodes by striking it with a wooden hammer, thanks to the brittleness of the …

Antimony ore processing flow chart and plants

Antimony ore processing flow chart and plants. Nature of antimony ore decides the antimony ore processing flow chart and the beneficiation method. The general antimony upgrading covers hand selection, gravity separation, and floatation separation.

Antimony Trioxide - an overview | ScienceDirect Topics

The precise mechanisms of antimony carcinogenicity remain unknown; however, due to its electrophilicity antimony has a high affinity for DNA and protein thiol groups. Antimony has been shown to impair the nucleotide excision repair, nonhomologous end-joining repair, and homologous recombination DNA repair pathways in vitro [155, 156].

antimony | Definition, Symbol, Uses, & Facts | Britannica

Antimony, a metallic element belonging to the nitrogen group (Group 15 [Va] of the periodic table). Antimony exists in many allotropic forms. It is a lustrous, silvery, bluish white solid that is very brittle and has a flaky texture. It occurs chiefly as the gray sulfide mineral stibnite.

(PDF) Antimony Production and Commodites

occurs as either a distinct antimony bearing sulfide, such as stibnite, sulfosalt minerals, such as. tetrahedrite, rare antimonides, such as aurostibite, or as minor or trace constituent in sulfides such. as arsenopyrite and pyrite. More than 100 minerals of antimony are found in nature.

Historical Uses of Antimony Metals

In 1784, British General Henry Shrapnel developed a lead alloy containing 10-13 percent antimony that could be formed into spherical bullets and used in artillery shells in 1784. As a result of the British militarys adoption of Shrapnels technology in the 19th century, antimony became a strategic war metal.

Antimony News, Prices & Expert Analysis | Metal Bulletin

Global Antimony news, Antimony prices and expert analysis. COPYING AND DISTRIBUTING ARE PROHIBITED WITHOUT THE PERMISSION OF THE PUBLISHER Welcome to Fastmarkets MB now incorporating Steel First. All Steel First prices, news and market analysis can be found here on More information and FAQs ...

(PDF) Processing of Antimony at the Sunshine Mine

Antimony metal is deposited on the cathode plates as a brittle non-adherent layer, It is harvested every four days by briefly removing the cathodes from the celIs.

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