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  2. Turpentine - Wikipedia

    en.wikipedia.org/wiki/Turpentine

    The term gum turpentine may also refer to crude turpentine, which may cause some confusion. Turpentine may alternatively be extracted from destructive distillation of pine wood, [3] such as shredded pine stumps, roots, and slash, using the light end of the heavy naphtha fraction (boiling between 90 and 115 °C or 195 and 240 °F) from a crude ...

  3. Oleoresin - Wikipedia

    en.wikipedia.org/wiki/Oleoresin

    Gummo-oleoresins (oleo-gum resins, gum resins) occur mostly as crude balsams and contain also water-soluble gums. Processing of oleoresins is conducted on a large scale, especially in China (400,000 tons per year in the 1990s), but the technology is too labor-intensive to be viable in countries with high labor costs, such as the US.

  4. Gum turpentine - Wikipedia

    en.wikipedia.org/wiki/Gum_turpentine

    Gum turpentine may refer to: Oleoresin of the pine tree, also known as crude turpentine; Oil of turpentine obtained from pine gum (oleoresin)

  5. List of alchemical substances - Wikipedia

    en.wikipedia.org/wiki/List_of_alchemical_substances

    Aqua fortis /spirit of nitre – nitric acid, formed by 2 parts saltpetre in 1 part (pure) oil of vitriol (sulfuric acid). (Historically, this process could not have been used, as 98% oil of vitriol was not available.) Aqua ragia /spirit of turpentine/oil of turpentine/gum turpentineturpentine, formed by the distillation of pine tree resin.

  6. Pine tar - Wikipedia

    en.wikipedia.org/wiki/Pine_tar

    Pine tar is combined with gum turpentine and boiled linseed oil to create a wood preservative. First, a thin coat is applied using a mixture with a greater proportion of turpentine. This allows it to permeate deeper into the oakum and fibre of the wood and lets the tar seep into any pinholes and larger gaps that might be in the planks. The tar ...

  7. Myrrh - Wikipedia

    en.wikipedia.org/wiki/Myrrh

    Myrrh is harvested by repeatedly wounding the trees to bleed the gum, which is waxy and coagulates quickly. After the harvest, the gum becomes hard and glossy. The gum is yellowish and may be either clear or opaque. It darkens deeply as it ages, and white streaks emerge. [3] Myrrh gum is commonly harvested from trees of the genus Commiphara.

  8. Would a government shutdown affect mail delivery? What to know

    www.aol.com/news/government-shutdown-affect-mail...

    With a potential government shutdown looming ahead of the holidays, here's what you need to know if mail services will be impacted by it.

  9. Dammar gum - Wikipedia

    en.wikipedia.org/wiki/Dammar_gum

    Dammar gum is a triterpenoid resin, containing many triterpenes and their oxidation products. Many of them are low molecular weight compounds ( dammarane , dammarenolic acid , oleanane , oleanonic acid , etc.), which easily oxidizes and photoxidizes.

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