Pine tar produced in kilns has different characteristics depending on

Pine tar from scratch - How to make it using simple tools

PDF) Characterisation of traditionally kiln produced pine tar by gas chromatography-mass spectrometry

Characterisation of traditionally kiln produced pine tar by gas chromatography-mass spectrometry - ScienceDirect

A method of wood tar production, without the use of ceramics: a mixture

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PDF) Challenges in Pine Tar Production and Practices for Sustainable Preservation of Swedish Wooden Heritage.

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PDF) Challenges in Pine Tar Production and Practices for Sustainable Preservation of Swedish Wooden Heritage.

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Pine tar - Wikipedia

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Pine tar - Wikipedia