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ID number:836799
 
Author:
Evaluation:
Published: 22.10.2009.
Language: Latvian
Level: Elementary school
Literature: n/a
References: Not used
Extract

Naftas sastāvs
Nafta ir dažādu ogļūdeņražu maisījums.
Nafta satur alkānus, nedaudz cikloalkānus, alkēnus, alkīnus un arēnus.
Naftas sastāvā piemaisījumu veidā ir arī sēra, slāpekļa un skābekļa savienojumi.
Naftas sastāvs ir atkarīgs no tās ieguves vietas.
Naftas ieguves veids.
Nafta iegulas atrodas dziļi zemē un to iegūst, veicot urbumu Zemes virskārtā, bet ir fiksēti gadījumi, kad nafta pati pa plaisām Zemes garozā izlaužas līdz tās virskārtai. …

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