Technically speaking; there are numerous volatile organic compounds (VOCs) in wood. Sometimes these are called aromatic hydrocarbons. Some of these are desirable in flavoring meat and some arent'. Others are downright nasty!
The undesirable one tend to overshadow the desirable ones during incomplete combustion instances. That is why we aim for the thin sweet blue. I suppose that is also why some people pre heat their wood but unless it's wet and you're trying to dry it out, I don't see a significant difference.
The undesirable one tend to overshadow the desirable ones during incomplete combustion instances. That is why we aim for the thin sweet blue. I suppose that is also why some people pre heat their wood but unless it's wet and you're trying to dry it out, I don't see a significant difference.