Assertion: phosphine | /r/MadeOf | up to 50 %
Facets:
value: during the electrolysis
type: TEMPORAL
value: over a period of several hours
type: TEMPORAL
value: with equivalent loss of electric power
type: OTHER
Source sentences:
text: This is also disadvantageous in respect of the following: At the start of the electrolysis, the phosphine contains up to 50 % H 2 over a period of several hours and, later during the electrolysis, about 20 % H 2 with equivalent loss of electric power.