et

särdamine

1

Terminological databases

EKI terminibaas Esterm

ID 710499 Last modified 30.12.2004
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Domain heat treatment
  • mineraalsete materjalide kuumutamine
  • the operation of heating sulphide ores in air to convert to oxide. Sometimes the sulphur-bearing gases produced are used to make sulphuric acid.
särdamine
roasting
Usage examples
  • Work involving exposure to dusts, fumes and sprays produced during the roasting and electro-refining of cupro-nickel mattes.

Koolisõnastikud 2005–2010

ID 600264 Last modified 02.11.2022
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Domain chemistry
  • maagi või maavara töötlemine põletamisega õhus
обжиг

Materjalitehnika terminibaas

ID 671234 Last modified 16.05.2024
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Domain ore dressing; ore preparation
särdus preferred
roasting preferred
kilning  deprecated
обжиг preferred
  • mineraalsete materjalide (maakide) kuumutus allpool sulamistemperatuuri, õhu või hapniku juurdepääsu tingimustes lisandite (nt väävel, süsinik jms) oksüdeerimise eesmärgil järgneva metallisulatuse effektiivistamiseks (vrd kaltsineerimine)
  • heating an ore below its melting point in the presence of air (or oxygen) to oxidize the impurities eg sulphur, carbon, etc for facilitating smelting (compare: calcination)
särdus preferred
Usage examples
  • pr - protsess
särdamine
Usage examples
  • op - operatsioon
roasting preferred
kilning  deprecated
обжиг preferred

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