Pyroligneous acids Buyer and Importer from China - Buying Lead

Pyroligneous acids

When wood is carbonized, a mixture of water, Pyroligneous acids and wood tar is obtained, and wood tar is separated after precipitation. Wood tar is subjected to distillation-alkali treatment-redistillation, and the collected 200 ℃ -230 ℃ distillate is the product we need. wsap&

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