Sulphidization

Part of speech: noun

Definitions

1. The chemical process by which a metal or mineral surface is converted into a sulfide compound by reaction with sulfur or sulfur-bearing agents, typically used in metallurgy for ore treatment
2. A transformation involving the introduction or formation of sulfide layers on a material, often to facilitate extraction or improve processing in mineral and metal industries
3. The alteration of a substance through the interaction with sulfur compounds, resulting in the creation of sulfide phases commonly applied in refining and beneficiation of ores

Etymology: "Sulphidization" is a technical formation built from "sulphide," which combines "sulphur" with the chemical suffix "-ide," used for binary compounds of an element with a more electronegative partner. Sulphur is one of the oldest substances people knew, valued in antiquity for its yellow colour and the pungent smell it gave off when burned, so the root reaches back far beyond the laboratory. The ending "-ization" comes from "-ize," a suffix passed into English through Latin and French from Greek "-izein," meaning to make or treat something in a certain way. Joined with "-ation," which names the resulting process, the word describes the act of converting or coating a material with sulphide. The spelling with "ph" follows British usage, while American writers usually write "sulfidization." The two forms name the same process.

Synonyms: sulfidization, sulfurization