Lime kiln — A lime kiln is a kiln used to produce quicklime by the calcination of limestone (calcium carbonate). The chemical equation for this reaction is::CaCO3 + heat → CaO + CO2This reaction takes place at 900°C (at which temperature the partial pressure … Wikipedia
hard-burnt lime — perdegtos kalkės statusas T sritis chemija apibrėžtis Per aukštoje temperatūroje išdegtos, labai lėtai besigesinančios kalkės. atitikmenys: angl. dead burned lime; hard burnt lime; refractory lime rus. намертво обожженная известь … Chemijos terminų aiškinamasis žodynas
refractory lime — perdegtos kalkės statusas T sritis chemija apibrėžtis Per aukštoje temperatūroje išdegtos, labai lėtai besigesinančios kalkės. atitikmenys: angl. dead burned lime; hard burnt lime; refractory lime rus. намертво обожженная известь … Chemijos terminų aiškinamasis žodynas
Annery kiln — The former Annery lime kiln (co ordinates 50 59 4.4 N | 04 11 30.7 W) is situated just off the road from Bideford to Great Torrington, near Weare Giffard in the Torridge District of North Devon, England. The old lime kiln overlooks the River… … Wikipedia
perdegtos kalkės — statusas T sritis chemija apibrėžtis Per aukštoje temperatūroje išdegtos, labai lėtai besigesinančios kalkės. atitikmenys: angl. dead burned lime; hard burnt lime; refractory lime rus. намертво обожженная известь … Chemijos terminų aiškinamasis žodynas
намертво обожженная известь — perdegtos kalkės statusas T sritis chemija apibrėžtis Per aukštoje temperatūroje išdegtos, labai lėtai besigesinančios kalkės. atitikmenys: angl. dead burned lime; hard burnt lime; refractory lime rus. намертво обожженная известь … Chemijos terminų aiškinamasis žodynas
Mining in Iran — Industry and Mining from U.S. Central Intelligence Agency map of Iran 1978. Mining in Iran is under developed. Yet the country is one of the most important mineral producers in the world, ranked among 15 major mineral rich countries,[1] holding… … Wikipedia
Prehistoric Cyprus — History of Cyprus This article is part of a series Timeline … Wikipedia
Anthropology and Archaeology — ▪ 2009 Introduction Anthropology Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… … Universalium
industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… … Universalium