What is Crude Tall Oil?
Crude tall fuel (CTO) is a dark yellowish viscous liquid that is obtained as a byproduct of the Kraft pulping process in pulp mills. This process recycles pulp fibers and converts them back into paper products. CTO is obtained from the black liquors that are formed during this pulping process. The black liquors contain organic fatty and resinous compounds derived from...
What is Crude Tall Oil?
Crude tall fuel, also known as CTO, is a byproduct of the Kraft pulping process used in papermaking. The Kraft process uses a combination of sodium hydroxide and sodium sulfide to break down wood fibers into pulp. This separates the lignin and hemicellulose from the cellulose fibers.CTO is collected when acids are added to the black liquor formed as a byproduct of the...
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