Tall oil
Tall Oil
Tall oil, also known as liquid rosin or tallol, is a viscous yellow-black odorous liquid obtained as a by-product of the Kraft process of converting wood into wood pulp to make paper.
Pronunciation
Tall oil: /tɔːl ɔɪl/
Etymology
The term "tall" comes from the Swedish word "tallolja" which translates to "pine oil". This is due to the fact that tall oil is a by-product of the pulping process of pine trees.
Related Terms
- Kraft process: A process for conversion of wood into wood pulp, which consists of almost pure cellulose fibers.
- Wood pulp: A type of material that is created by processing wood chips and other plant materials.
- Rosin: A solid form of resin obtained from pines and other plants.
- Fatty acids: Tall oil is rich in fatty acids, particularly oleic acid and linoleic acid.
- Resin acids: These are also a major component of tall oil.
Uses
Tall oil is used in various applications due to its chemical properties. It is used in the production of biodiesel, in the manufacture of soaps, rubber, inks, adhesives, and as an emulsifier in various industrial processes.
Health Effects
Exposure to tall oil can cause skin and eye irritation. Ingestion can lead to gastrointestinal discomfort.
See Also
External links
- Medical encyclopedia article on Tall oil
- Wikipedia's article - Tall oil
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