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Wood ash has a high pH, usually around 10 to 12, says Chelsea McKinley, plant health specialist at the U.S. Botanic Garden in Washington, D.C. Most plants prefer a soil pH of around 6.5.
The burning of wood results in about 6–10% ashes on average. [2] The residue ash of 0.43 and 1.82 percent of the original mass of burned wood (assuming dry basis, meaning that H 2 O is driven off) is produced for certain woods if it is pyrolized until all volatiles disappear and it is burned at 350 °C (662 °F) for 8 hours.
The wood-ash industry declined in the late 19th century when large-scale production of potash from mineral salts was established in Germany. In the early 20th century, the potash industry was dominated by a cartel in which Germany had the dominant role.
Blue ash is a medium sized deciduous tree typically reaching a height of 10–25 m (33–82 ft) with a trunk 50–100 cm (20–39 in) in diameter. The twigs typically have four corky ridges, a distinctive feature giving them a square appearance (in cross-section), hence the species name, quadrangulata, meaning four-angled.
Green’s mountain ash (S. scopulina) is native to the mountains from Alaska to California, and east to the Rocky Mountains and Northern Great Plains. It grows as a multi-stemmed shrub that is ...
Wood ash; This page was last edited on 20 September 2021, at 09:35 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 License ...
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A North Carolina father was arrested Monday after allegedly storming into a high school and choking a teenage student in a caught-on-video attack.