Use "phosgene" in a sentence

1. Under high temperatures in air, it forms poisonous phosgene.

2. Over time, Chloroform in the presence of oxygen (as in air) naturally degrades to produce phosgene, dichloromethane, carbon monoxide , formyl chloride, carbon dioxide, and

3. Though there were plans for mass production and several field trials with different bomblet concepts, the end conclusion was that it was no more economical than using phosgene.

4. The invention relates to a method for producing anellated triazoles, according to which substituted N-aminoureas are reacted with formaldehyde or paraformaldehyde to obtain the corresponding methylene-imine compounds and these are then cyclized in the presence of catalytic quantities of acid or in the presence of a metal oxide to tetrahydro-4H-1,3,4-ox(or thia)diazines, after which the anellated triazoles are prepared using phosgene or a phosgene substitute.

5. ‘However, there is Conflicting evidence on the benefit of diuretics in phosgene induced pulmonary oedema.’ ‘There is Conflicting evidence about the date of composition.’ ‘Indeed, Conflicting 'messages' could be read into the film.’ ‘There is Conflicting case law on whether a …

6. ‘However, there is Conflicting evidence on the benefit of diuretics in phosgene induced pulmonary oedema.’ ‘There is Conflicting evidence about the date of composition.’ ‘Indeed, Conflicting 'messages' could be read into the film.’ ‘There is Conflicting case law on whether a …

7. The invention relates to a method for producing acid chlorides by reacting carboxylic acids, carboxylic acid anhydrides, cyclic carboxylic acid esters or sulfonic acids with phosgene in the presence of a catalytic amount of a compound from the group comprised of N, N, N', N'-tetrasubstituted amidinium halides (I), N, N, N'-trisubstituted amidinium hydrohalides (II) and N, N, N'-trisubstituted amidines (III).