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topilo se destilira.
distil off the solvent.
最后更新: 2014-11-21
使用频率: 3
质量:
topilo se destilira, ostanek pa posuši in stehta.
the solvent is distilled off and the residue dried and weighed.
最后更新: 2014-11-21
使用频率: 3
质量:
99 % v/v destilira med 185 oc–189 oc
99 % v/v distils between 185 oc-189 oc
最后更新: 2014-11-16
使用频率: 1
质量:
najmanj 95 % v/v, destilira med 202 in 208 oc
not less than 95 % v/v distils between 202 and 208 oc
最后更新: 2014-11-16
使用频率: 1
质量:
sestoji iz ogljikovodikov s števili ogljikovih in destilira približno do c10
it consists of hydrocarbons having carbon numbers and distilling in the approximate to c10
最后更新: 2014-02-06
使用频率: 1
质量:
destilira v približnem območju od 200 oc do 325 oc.]
it distills at the approximate range of 200 °c to 325 °c (392 °f to 617 °f).]
最后更新: 2014-11-16
使用频率: 1
质量:
odstrani se vodna plast, petroleter se 1 uro suši nad aktivnim ogljikom in brezvodnim natrijevim sulfatom ter se nato prefiltrira in destilira.
remove the aqueous layer, dry the light petroleum for 1 hour over active carbon and anhydrous sodium sulphate, filter and distil.
amonijak se destilira in zbere v odmerjeno količino žveplove kisline, katere presežek se titrira s standardno raztopino natrijevega hidroksida.
the ammonia is distilled and collected in a measured quantity of sulphuric acid, the excess of which is titrated with a standard solution of sodium hydroxide.
Če se ni, se destilira nadaljnjih 50 ml in preskus se ponavlja, dokler nadaljnji destilat ne reagira nevtralno na indikatorski papir (4.30).
if it has not, distil a further 50 ml and repeat the test until the supplementary distillate reacts neutrally to the indicator paper (4.30).
sestoji pretežno iz aromatskih in ostalih ogljikovodikov, fenolnih spojin in aromatskih dušikovih spojin in destilira v območju približno med 200 oc in 250 oc.]
it consists primarily of aromatic and other hydrocarbons, phenolic compounds and aromatic nitrogen compounds and distills in the approximate range of 200 °c to 250 °c (392 °f to 482 °f).]
amonijak se destilira v skladu z različico a metode 2.1, tako da se doda zadostna količina raztopine naoh (4.7), da bi se zagotovil znaten presežek.
distil the ammonia according to method 2.1, variant a, adding sufficient naoh solution (4.7) to ensure the presence of a considerable excess.
bučka se poveže z aparaturo za destilacijo, doda se 20 ml raztopine natrijevega hidroksida (4.9) in se destilira, kakor je opisano v 7.1.1.2.
connect the flask to the distillation apparatus, add 20 ml of sodium hydroxide solution (4.9) and distil as described in 7.1.1.2.