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Definition of Hemihydrate
1. Noun. (chemistry) A hydrate whose solid contains one molecule of water of crystallization per two molecules, or per two unit cells ¹
¹ Source: wiktionary.com
Definition of Hemihydrate
1. [n -S]
Lexicographical Neighbors of Hemihydrate
Literary usage of Hemihydrate
Below you will find example usage of this term as found in modern and/or classical literature:
1. Laboratory Methods of Inorganic Chemistry by Heinrich Biltz, Wilhelm Biltz (1909)
"Calcium Sulphate hemihydrate. Gypsum, as it occurs in nature, ... At higher
temperatures the dihydrate breaks down into the hemihydrate, CaSO4. ..."
2. Laboratory Methods of Inorganic Chemistry by Heinrich Biltz, Wilhelm Biltz (1909)
"The product is the ordinary plaster of Paris, which consists of calcium sulphate
hemihydrate, and which when mixed with water at a temperature below 107° ..."
3. Modern Inorganic Chemistry by Joseph William Mellor (1912)
"The hemihydrate is stable ... Plaster of Paris is a mixture of the anhydrous,
dihydrate, and hemihydrate, and hence it is an unstable The change of the ..."
4. Transactions of the American Ceramic Society Containing the Papers and by American Ceramic Society (1915)
"hemihydrate CaSO4. V2 H20 4. Soluble anhydride CaS04 The first two occur ...
The hemihydrate is formed by heating the dihydrate to 107°C. or slightly above ..."
5. The Application of Physico-chemical Theory to Technical Processes and by Robert Konrad Kremann, Albert Mond (1913)
"We have mentioned that when preparing the hemihydrate, plaster of paris, in
practice by burning the dihydrate, a temperature is chosen which is fairly high ..."
6. A Treatise on Chemistry by Henry Enfield Roscoe, John Cannell Cain, Carl Schorlemmer (1913)
"93° 588 „ (3) Gypsum—hemihydrate 107° 971 „ These temperatures are considerably
lowered by the presence of salts such as sodium chloride, magnesium chloride ..."
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