distillation birch bark

См. также в других словарях:

• birch tar oil — Pyroligneous oil obtained by the dry distillation of the wood of Betula alba and rectified by steam distillation; used externally in the treatment of skin diseases. SYN: birch tar. * * * a pyroligneous oil obtained by dry distillation of the bark …   Medical dictionary

• birch-tar oil — ˈ ̷ ̷ˌ ̷ ̷ noun : a brown toxic phenolic oil obtained by destructive distillation of the bark and wood of the European white birch and used in finishing Russia leather to which it gives the characteristic odor and sometimes in ointments for skin… …   Useful english dictionary

• Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… …   Wikipedia

• Moonshine — Not to be confused with Moonlight. For other uses, see Moonshine (disambiguation). The Moonshine Man of Kentucky, illustration from Harper s Weekly, 1877, showing five scenes from the life of a Kentucky moonshiner Moonshine (meaning illicit …   Wikipedia

• Petroleum seep — For other uses of seep see Seep (disambiguation) Petroleum seep near the Korňa in northern Slovakia. A petroleum seep is a place where natural liquid or gaseous hydrocarbons escape to the earth s atmosphere and surface, normally under low… …   Wikipedia

• Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …   Wikipedia

• Technological and industrial history of Canada — The technological and industrial history of Canada encompasses the country s development in the areas of transportation, communication, energy, materials, public works, public services (health care), domestic/consumer and defense technologies.… …   Wikipedia

• Oil sands — The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude oil. Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The… …   Wikipedia

• technology, history of — Introduction       the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …   Universalium

• oil — An inflammable liquid, of fatty consistency and unctuous feel, which is insoluble in water, soluble or insoluble in alcohol, and freely soluble in ether. Oils are variously classified as animal …   Medical dictionary

• Perfume — For other uses, see Perfume (disambiguation). The Perfume Maker, by Rodolphe Ernst Perfume (English: /ˈpɝː.fjuːm/, French parfum pronounced: [paʁ.fœ̃]) is a mixture of fragrant …   Wikipedia