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Meanings of sulphur trioxide in English

Russian
триоксид серы
Portuguese
anidrido sulfúrico
Spanish
anhidrido sulfurico
Catalan
anhídrid sulfúric

Chemical compound.

Related terms
триоксид серы
Synonyms
Examples for "so3"
Examples for "so3"
1
C. with fuming sulphuric acid (containing about 40-50% SO3), and by this treatment is converted into anthraquinone-b-monosulphonic acid.
The Project Gutenberg Encyclopedia, Volume 1 of 28
2
In natural DS preparations and their fractions, this activity (as well as the antithrombotic activity in an animal model) appears to require IdoA2SO3-containing sequences.
Pubmed
1
Sulphur is objectionable in acetylene because it is converted into sulphurous and sulphuric anhydrides, or their respective acids, as it passes through the flame.
Acetylene, the Principles of Its Generation and Use / A Practica...
Usage of sulphur trioxide in English
1
It is therefore analogous to sulphur trioxide which forms sulphuric acid in a similar way:
An Elementary Study of Chemistry
2
Sulphuric acid converts it into ethyl sulphuric acid (see ETHER, and sulphur trioxide gives carbyl sulphate.
The Project Gutenberg Encyclopedia, Volume 1 of 28
3
It is not decomposed at a red heat but suffers loss, probably of sulphur trioxide, at a temperature above 900°C.]
An Introductory Course of Quantitative Chemical Analysis / With ...
4
Reactions involving sulphur dioxide, sulphur trioxide, and sulphuric acid can channel energy reasonably efficiently: Earth's use of free oxygen is only twice as effective.
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