0
Antonija Posted 20 years ago
Vocabulary

not welcome

What phrase would be more appropriate in this context?

Oil derivates have to undergo additional processes in order to be suitable for commercial use or in order to be used as raw materials for other technological processes. In oil derivates, the compunds of sulphurus, oxygen and nitrogen are not welcome because they cause corrosion and instabilty of the derivate itself.
  

Top answer

compounds Also, it should be derivatives . 62,000 hits on oil derivatives much less for oil derivates

  • compounds Also, it should be derivatives .
  • 62,000 hits on oil derivatives much less for oil derivates
Free · every Monday

Get the Weekly English Kit 📬

New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.

10 Answers
0
compounds

Also, it should be derivatives.
62,000 hits on oil derivatives
much less for oil derivates
0
Thank you Marius. What about not welcome?
0
rather than "are not welcome", i would use: "should be avoided"

and i agree with you on the use of "derivatives".
0
>What about not welcome?
Sounds OK.
0
'not welcome' is maybe not very technical though OK.

I would use 'not desirable'.

Also it's 'sulphur', not sulphurus
and 'instability'.
0
for me best as:

"In oil derivatives, the compunds of sulphur, oxygen and nitrogen are undesirable impurities because they cause corrosion and instabilty of the derivatives themselves."

'Not welcome' and 'should be avoided' suggest that it's possible to keep out these trace elements as impurities during the processing treatments but that's not so. It depends on the original sourc
0
Thank you all.

Alan.es, how do you know so much about the topic? Are you an expert?
0
For my pains, I studied chemistry at University, spent ten years in the chemical industry, then taught at university and Secondary school level before beoming a Headteacher. After retirement I've spent fifteen years teaching English as a second language in Spain and some translating/interpreting.

i'm not an expert but have still got some grey matter left despite the advancing years. I ho
0
Emotion: smileNo, it isn't. I understand you completely.

You have helped me a lot with this paper and I am very lucky to have you on Engl
0
No problem, Glad to help.

As Ive said before a translation can be quite fascinating at times and it helps keep that grey matter working!

It's different if you're having to do it for a living. :-)

Related Questions