NOUN
- the conversion of metals into their oxides as a result of heating to a high temperature
How To Use calcination In A Sentence
- After I have heard you myself, when the whole of my right side has been benumbed, going on with your master about combustion, and calcination, and calorification, and I may say every kind of ation that could drive a poor invalid distracted, to hear you talking in this absurd way about sparks and ashes! Hard Times
- Oxidative calcination is commonly used to convert metal sulfide ores to oxides in the first step of recovering such metals as zinc, lead, and copper.
- menstruum or additament," and said that, in such operations as calcination, "We may well take the freedom to examine ... whether there intervene not a coalition of the parts of the body wrought upon with those of the menstruum, whereby the produced concrete may be judged to result from the union of both. The Story of Alchemy and the Beginnings of Chemistry
- Priestley interpreted them in terms of phlogiston — the hypothetical principle of flammability that was thought to give metals their luster and ductility and was widely used in the early eighteenth century to explain combustion, calcination, smelting, respiration, and other chemical processes. Priestley, Joseph
- When heated to high temperature , they undergo calcination, releasing carbon dioxide.
- A commentator on Aristotle, writing in the 4th century A.D., calls certain instruments used for fusion and calcination "_chuika organa_," that is, instruments for melting and pouring. The Story of Alchemy and the Beginnings of Chemistry
- Carbonized palm and carbonized hair are made by means of calcination in a sealed refractory vessel.
- Nitrogen was determined by thermal conductivity after combustion and P, K, Ca, Mg, by a sequential spectrometer ICP after digestion by fluoridric acid and double calcinations.
- The product of the calcination of equal parts of lead and tin 2 parts, carbonate of soda 1 part, antimonic acid 1 part, rub together, or triturate, and melt. Young's Demonstrative Translation of Scientific Secrets
- In the case of certain ores containing relatively inactive metals such as mercury, separation can be achieved by heating the ore in air, i.e., by oxidative calcination (also known as roasting).