prussiate

American  

[pruhsh-ee-eyt, -it, pruhs-] / ˈprʌʃ iˌeɪt, -ɪt, ˈprʌs- /

noun

Chemistry.

1. a ferricyanide or ferrocyanide.

2. a salt of prussic acid; a cyanide.

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prussiate British  

/ ˈprʌʃɪɪt /

noun

1. any cyanide, ferrocyanide, or ferricyanide

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Etymology

Origin of prussiate

From French, dating back to 1780–90; prussic acid, -ate ²

Example Sentences

The depth to which this conversion occurs depends upon the material used to produce it, and the length of time the process is continued, varying from 1⁄64 inch under the prussiate of potash process to 1⁄16 or 1⁄8 inch in the case of long-continued box case-hardening.

From Project Gutenberg

The simplest method of case-hardening is by the prussiate of potash process, for which it is essential that the prussiate of potash be finely powdered, and contain no small lumps.

From Project Gutenberg

The piece being heated may then, if small, be dipped in the prussiate of potash, or if large have the same spread upon it.

From Project Gutenberg

The prussiate of potash process is, of course, from its expensiveness, both in material and labor, too costly for work to be done in quantities, and box-hardening is therefore resorted to.

From Project Gutenberg

Case-hardening.—This is the name given to the process by which the surfaces of articles made of wrought iron are converted into steel, and consists in heating the articles in contact with substances rich in carbon, such as bone-dust, horn shavings, or yellow prussiate of potash.

From Project Gutenberg