Assertion: periclase's amount | /r/ObjectUse | used on industrial scale
Facets:
Source sentences:
text: As several types of reaction, such as carbonylation, vinylation, and cyclization, were introduced by Reppe and tested or used on an industrial scale in the first half of the 20th century, a substantial amount of important and useful information about handling of acetylene can be found in Reppe’s original work.