Bookbinding and the Conservation of Books
A Dictionary of Descriptive Terminology

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alkaline process

A method of treating fibrous raw materials with alkaline solutions to liberate fibers or to purify paper pulps. Lime, sodium carbonate, sodium hydroxide, sodium sulfate, and sodium sulfide are used in this process, with sodium hydroxide being used most often. It may be used in both the sulfate and sulfite processes. (17 , 144 )




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