Dec 13, 2014 22:41
9 yrs ago
English term

acidic alum

English to Croatian Medical Medical: Pharmaceuticals chemistry
During a paper making run there is a build-up of calcium sulphate in the circulating water of the paper machine due to reaction between the acidic alum and the calcium carbonate
Proposed translations (Croatian)
4 +2 alaun
5 stipsa

Discussion

drazenborcic Dec 13, 2014:
kiseli alaun Alauni su sulfati dvaju kationa od kojih je jedan aluminij. Najčešći su kalijev-aluminijev sulfat i amonijev-aluminijev sulfat. Same po sebi, ove soli daju slabo kisele otopine i u ovom kontekstu ne bih rekao da se radi o nekoj posebnoj, kiseloj otopini alauna, već se samo ističe da je otopina alauna kisela.

Proposed translations

+2
10 mins
Selected

alaun

Kalijev aluminijev sulfat (alaun) rabi se u proizvodnji papira ...

http://proleksis.lzmk.hr/29717/
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4 KudoZ points awarded for this answer. Comment: "Selected automatically based on peer agreement."
33 mins

stipsa

"Obični alaun (stipsa, kalijev aluminijev sulfat), KAl(SO4)2 · 12H2O, služi u bojadisarstvu i kožarstvu, za lijepljenje papira, kao antiseptik i kao antidot pri otrovanju olovom; za mnoge svrhe zamjenjuje se jeftinijim aluminijevim sulfatom."

http://www.enciklopedija.hr/Natuknica.aspx?ID=1350

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