absorbent coal
11Kerosene — Kerosene, sometimes spelled kerosine in scientific and industrial usage, [Webster s New World College Dictionary, kerosene .] is a combustible hydrocarbon liquid. The name is derived from Greek keros (κηρός wax). The word Kerosene was registered… …
12Vale (mining company) — Vale S.A. Type Sociedade Anônima Traded as BM F Bovespa …
13Africa — /af ri keuh/, n. 1. a continent S of Europe and between the Atlantic and Indian oceans. 551,000,000; ab. 11,700,000 sq. mi. (30,303,000 sq. km). adj. 2. African. * * * I Second largest continent on Earth. It is bounded by the Mediterranean Sea,… …
14Élément-trace métallique — Pour les articles homonymes, voir ETM. La notion d’éléments traces métalliques, ou ETM tend à remplacer celle de métaux lourds qui a été et qui reste un concept mal défini car associant des métaux toxiques réellement lourds à d autres l étant… …
15chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …
16Carbon — (), but as most compounds with multiple single bonded oxygens on a single carbon it is unstable.] Cyanide (CN–), has a similar structure, but behaves much like a halide ion (pseudohalogen). For example it can form the nitride cyanogen molecule… …
17Animal charcoal — Charcoal Char coal , n. [See {Char}, v. t., to burn or to reduce to coal, and {Coal}.] 1. Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used …
18Charcoal — Char coal , n. [See {Char}, v. t., to burn or to reduce to coal, and {Coal}.] 1. Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used for fuel …
19Charcoal blacks — Charcoal Char coal , n. [See {Char}, v. t., to burn or to reduce to coal, and {Coal}.] 1. Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used …
20Charcoal drawing — Charcoal Char coal , n. [See {Char}, v. t., to burn or to reduce to coal, and {Coal}.] 1. Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used …
