a) initiating the batch reaction in a state of a catalyst concentration of more than 1, wherein the catalyst concentration is defined as the amount of the catalyst as used relative to {HEAD ~ the integrated amount} of {TAIL ~ the acrylic acid} as supplied and is assumed to be 1 in terms of the amount of the entire catalyst to be used relative to the amount of the entire acrylic acid to be supplied 
a ) initiating the batch reaction in a state of a catalyst concentration of more than 1 , wherein the catalyst concentration is defined as the amount of the catalyst as used relative to { HEAD ~ the integrated amount } of { TAIL ~ the acrylic acid } as supplied and is assumed to be 1 in terms of the amount of the entire catalyst to be used relative to the amount of the entire acrylic acid to be supplied
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH