- tar fraction
- смоляная фракция
Англо-русский сельскохозяйственный словарь. 2013.
tar fraction
Смотреть что такое "tar fraction" в других словарях:
tar distillate — noun : a fraction in petroleum refining containing heavy oils and paraffin … Useful english dictionary
wood tar — a dark viscid product obtained from wood by distillation or by slow burning without flame, used in its natural state to preserve timber, rope, etc., or subjected to further distillation to yield creosote, oils, and a final residuum, wood pitch.… … Universalium
anthracene — /an threuh seen /, n. Chem. a colorless, crystalline powder, C14H12, obtained from coal tar and having a violet fluorescence: used chiefly as a source of anthraquinone and alizarin, and in the process of measuring radioactive materials. [1860 65; … Universalium
Retene — Chembox new ImageFile=Retene.png ImageSize=200px IUPACName=7 Isopropyl 1 methylphenanthrene OtherNames=Retene Section1= Chembox Identifiers CASNo=483 65 8 PubChem=10222 SMILES=Cc3cccc2c1ccc (C(C)C)cc1ccc23 Section2= Chembox Properties… … Wikipedia
Creosote — For other uses, see Creosote (disambiguation). Creosote is the portion of chemical products obtained by the distillation of a tar that remains heavier than water, notably useful for its anti septic and preservative properties.[1] It is produced… … Wikipedia
Pierre Jean Robiquet — Pierre Robiquet Portrait ca. 1825 1830 Born … Wikipedia
Opium — For other uses, see Opium (disambiguation). Opium Opium poppy fruit exuding latex from a cut Botanical Opium Source plant(s) Papaver somnifer … Wikipedia
Dibenzofuran — Identifiers … Wikipedia
Date and time notation by country — Different style conventions and habits exist around the world for dates and times in writing and speaking. Examples:*The order that a year, month, and day are written. *How weeks are identified. *The 24 hour clock and/or the 12 hour clock. *The… … Wikipedia
Coal gasification — is the process of producing coal gas, a type of syngas–a mixture of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2) and water vapour (H2O)–from coal. Coal gas, which is a combustible gas, was traditionally used as a source of energy for … Wikipedia
Attribution of recent climate change — Further information: Global warming, Climate change, and Climate change denial Attribution of recent climate change is the effort to scientifically ascertain mechanisms responsible for recent changes observed in the Earth s climate … Wikipedia
