wood charring

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• Charring — is a chemical process of incomplete combustion of certain solids when subjected to high heat. The resulting residue matter is called Char. By the action of heat, charring removes hydrogen and oxygen from the solid, so that the remaining char is… …   Wikipedia

• Wood fuel — is wood used as fuel. The burning of wood is currently the largest use of energy derived from a solid fuel biomass. Wood fuel can be used for cooking and heating, and occasionally for fueling steam engines and steam turbines that generate… …   Wikipedia

• Wood preservation — All measures that are taken to ensure a long life of wood fall under the definition wood preservation (timber treatment). Apart from structural wood preservation measures, there are a number of different (chemical) preservatives and processes… …   Wikipedia

• Charring — Char Char (ch[aum]r), v. t. [imp. & p. p. {Charred} (ch[aum]rd); p. pr. & vb. n. {Charring}.] [Prob. the same word as char to perform (see {Char}, n.), the modern use coming from charcoal, prop. coal turned, turned to coal.] 1. To reduce to coal… …   The Collaborative International Dictionary of English

• charcoal — Carbon obtained by heating or burning wood with restricted access of air. SYN: carbo. activated c. the residue from the destructive distillation of various organic materials, treated to increase its adsorptive power; used in diarrhea, as an… …   Medical dictionary

• Biochar — is a charcoal produced from biomass that can store carbon. It is of increasing interest because of concerns about global warming caused by emissions of CO2 and other greenhouse gases. In some cases, the term is used specifically to mean biomass… …   Wikipedia

• Terra preta — (“dark soil” in Portuguese) refers to expanses of very dark, fertile anthropogenic soils found in the Amazon Basin. It owes its name to its very high charcoal content. It is also known as “Amazonian dark earth” or “Indian black earth”. In… …   Wikipedia

• hand tool — any tool or implement designed for manual operation. * * * Introduction  any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …   Universalium

• Carbon black — is a material produced by the incomplete combustion of heavy petroleum products such as FCC tar, coal tar, ethylene cracking tar, and a small amount from vegetable oil. Carbon black is a form of amorphous carbon that has a high surface area to… …   Wikipedia

• art, African — ▪ visual arts Introduction       the visual arts of native Africa, particularly sub Saharan Africa, including such media as sculpture, painting, pottery, rock art, textiles, masks, personal decoration, and jewelry.       For more general… …   Universalium

• List of Japanese tea ceremony equipment — Some implements for tea ceremony. From bottom left: chashaku (tea scoop), sensu (fan), chasen kusenaoshi (whisk shaper), chasen (bamboo whisk) and fukusa (purple silk cloth) This is a list of articles used in Japanese tea ceremony. Please add… …   Wikipedia