Web2.2.1 Kraft pulping In Kraft pulping, white liquor, a water solution of sodium sulphide and sodium hydroxide, is used ... Turpentine has a different specific gravity than water, and so can be decanted or recovered by other processes based on … WebThe kraft pulping process (see Figure 10.2-1) involves the digesting of wood chips at elevated temperature and pressure in "white liquor", which is a water solution of sodium …
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WebFeb 9, 2011 · Download Citation Kraft Pulping and Specific Gravity in the Uppermost Stem of Fertilized Balsam Fir Samples of five pairs of fertilized and non-fertilized 60-year-old natural balsam fir ... WebChemical Database Kraft White Liquor Identifications CAS Number: 68131-33-9 Synonyms/Related: Kraft White Liquor Related Resources USDOT Hazardous Materials … snow star lp
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White liquor consists mainly of sodium hydroxide and sodium sulfide in water and is the active component in Kraft pulping. White liquor also contains minor amounts of sodium carbonate, sodium sulfate, sodium thiosulfate, sodium chloride, calcium carbonate and other accumulated salts and non-process … See more White liquor is a strongly alkaline solution mainly of sodium hydroxide and sodium sulfide. It is used in the first stage of the Kraft process in which lignin and hemicellulose are separated from cellulose fiber for … See more The Kraft cooking liquor (white) is used to extract the lignin and break down the cellulose composition of wood chips into usable pulp. The white (cooking) liquor becomes weak … See more • Paper chemicals See more WebFor a Pfactor higher than 180, the increment in the extracted xylan is clear but the colloidal electric charge in the liquor is reduced due to xylan degradation. Total extracted lignin can be up... WebIncreasing alkali charge decreases viscosity values and the most important reactions of increasing alkali concentration in Kraft white liquor are alkaline peeling and alkaline hydrolyze on carbohydrate polymers. However, keeping it constant a large number of changes can be brought by the variation of H factor and G factors. snow stakes online