et

fosforiit

1 substantive

EKI Combined Dictionary 2026

Last modified 08.03.2026

Meanings

peamiselt väetiste valmistamiseks kasutatav suure fosforisisaldusega maavara

Translations

Usage examples
  • Riik võiks fosforiiti kaevandama hakata ja keemiatehased juurde rajada.

Terminological databases

EKI terminibaas Esterm

ID 717623 Last modified 08.03.2026
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Domain mineral deposits
phosphate rock preferred
Phosphatgestein
raakafosfaatti
  • suure fosforisisaldusega (5-35% P?O?), enamasti merelise, harva mandrilise tekkega settekivim, mille fosfaatne aine koosneb peeneteralistest apatiidirühma mineraalidest (hrl. fluorkarbonaatapatiidist) ning sisaldab lisandeina kvartsi, kaltsiiti, dolomiiti, glaukoniiti, limoniiti, püriiti, savi- jt. mineraale ning orgaanilist ainet. ... F. on f-ijahu ning fosfor- ja liitväetiste lähteaine. ... Vaesemad maagid rikastatakse, saamaks keemiatööstuse nõuetele vastavat f-ikontsentraati (see peab sisaldama olenevalt töötlemismeetodist vähemalt 24-28% P?O?).
  • rock that contains one or more phosphatic minerals of sufficient purity and quantity to permit its commercial use as a source of phosphatic compounds or elemental phosphorus
  • sedimentär bergart som domineras av mikrokristallina fosfatmineral, främst apatit
phosphate rock preferred
Usage examples
  • About 90% of the world's production is sedimentary phosphate rock, or phosphorite; the remainder is igneous rock rich in apatite. The term "phosphate rock" serves both industry and the geological fraternity, but with different meanings. In the industry, "phosphate rock" is usually a high grade phosphate product that can be used in a fertilizer plant or put directly on cropland, it is usually beneficiated ore. ... The geological "phosphate rock" is a rock that contains one or more phosphate minerals, usually apatite, in sufficient quantity to be of interest (either directly or after beneficiation) in the manufacture of phosphate products.
phosphatic rock
Phosphatgestein
raakafosfaatti

Koolisõnastikud 2005–2010

ID 596843 Last modified 29.11.2022
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Domain geography
  • suure fosforisisaldusega maavara , mida saab kasutada keemiatööstuses nt fosforväetiste valmistamiseks

Koolisõnastikud 2005–2010

ID 598830 Last modified 29.11.2022
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Domain chemistry
  • mereloomade kodadest moodustunud settekivim , kasutatakse fosforväetiste tootmiseks; leidub ka Eestis

Riigi Teataja terminisõnastik

ID 1155410 Last modified 03.03.2026
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phosphorite
phosphorite

Word forms

Inflection Type 22e

fosforiit fosforiidid
fosforiidi fosforiitide
fosforiiti fosforiite ~ fosforiitisid

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