a What exactly is creosote?
b
They did II.1
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Creosote is a chemical compound derived from the fractionation of tars, it comes from the distillation of fatty coals, preferably at temperatures between 900 and 1200 ° C. The mentioned fractionation is carried out between 180 and 400 ° C
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no entiendo inglés crak
rovintumachoporsiemp:
xD
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