| 释义 |
Definition of trona in English: tronanoun ˈtrəʊnəˈtrōnə mass nounA grey mineral which occurs as an evaporite in salt deposits and consists of a hydrated carbonate and bicarbonate of sodium. Example sentencesExamples - Another large producer of soda ash, the Corporation, also relies on trona to manufacture soda ash and sodium bicarbonate.
- In alkaline lakes, natron and trona are found in the United States, Africa, and South America.
- There is a zone nearly half of which consists of granular aggregates of trona and natron with numerous inclusions of pale pink prismatic crystals of shomiokite- reaching 15 cm long and 8 cm in diameter.
- Most of the sodium carbonate used in North America comes from large deposits of the mineral trona, a sodium carbonate/bicarbonate found in Wyoming.
- In addition to its well-preserved fossil fish, the Green River Formation is famous for its trona and oil shale.
Origin Late 18th century: from Swedish, from Arabic naṭrūn (see natron). Definition of trona in US English: tronanounˈtrōnə A gray mineral which occurs as an evaporite in salt deposits and consists of a hydrated carbonate and bicarbonate of sodium. Example sentencesExamples - Another large producer of soda ash, the Corporation, also relies on trona to manufacture soda ash and sodium bicarbonate.
- In addition to its well-preserved fossil fish, the Green River Formation is famous for its trona and oil shale.
- In alkaline lakes, natron and trona are found in the United States, Africa, and South America.
- Most of the sodium carbonate used in North America comes from large deposits of the mineral trona, a sodium carbonate/bicarbonate found in Wyoming.
- There is a zone nearly half of which consists of granular aggregates of trona and natron with numerous inclusions of pale pink prismatic crystals of shomiokite- reaching 15 cm long and 8 cm in diameter.
Origin Late 18th century: from Swedish, from Arabic naṭrūn (see natron). |