例句與造句

1. In May 1968, Chisso finally stopped using a mercury catalyst in the production of acetaldehyde.
2. Using aluminium metal, an older process uses a mercury catalyst ( see below ), whereas a more recent process does not.
3. The polluting factory ( owned by Showa Denko ) employed a chemical process using a mercury catalyst very similar to that used by Chisso in Minamata.
4. Nichitsu had started production of acetaldehyde using a mercury catalyst at its Minamata plant in May 1932, and Shin Nichitsu continued production after the war.
5. The Bromine Number is usually determined by electrochemical titration, where bromine is generated in situ with the redox process of potassium bromide and bromate in an acidic solution, using a mercury catalyst to ensure the complete bromination of all olefins.
6. It's difficult to find mercury catalyst in a sentence. 用mercury catalyst造句挺難的
7. Finally on 26 September 1968  12 years after the discovery of the disease ( and four months after Chisso had stopped production of acetaldehyde using its mercury catalyst )  the government issued an official conclusion as to the cause of Minamata disease: