hot alkali purification
1Soap — For other uses, see Soap (disambiguation). A collection of decorative soaps, often found in hotels …
2Chlorine — This article is about the chemical element. For the bleach, see Sodium hypochlorite. For the upcoming film, see Chlorine (film). sulfur ← chlorine → argon F ↑ Cl ↓ Br …
3Cerium — lanthanum ← cerium → praseodymium ↑ Ce ↓ Th …
4Ammonia — For other uses, see Ammonia (disambiguation). Ammonia …
5Glossary of fuel cell terms — The Glossary of fuel cell terms lists the definitions of many terms used within the fuel cell industry. The terms in this glossary may be used by fuel cell industry associations, in education material and fuel cell codes and standards to name but …
6Cement kiln — Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of… …
7chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… …
8Niobium — zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta …
9Samarium — promethium ← samarium → europium ↑ Sm ↓ …
10Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge …
