- Application showed that froth column scrubber had much better effect of cooling and dust removal than swashing scrubber, as well as good flexibility with smelter gas fluctuation.
- Application of froth column scrubber in production of chlorosulphonic acid
- She angled her column of chitchat toward teenagers.
- He used to write a column for this newspaper.
- His column is syndicated throughout the world.
- The column is surmounted by a statue.