One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 322
Thread Content
Fill-in-the-blank: During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be stopped immediately, the flow rate of hydrogen chloride fed separately must be strictly controlled at ______. Answer: Less than 2000 m3/h ；
Fill-in-the-blank: During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be stopped immediately, the flow rate of hydrogen chloride fed separately must be strictly controlled to less than 500 m3/h.
During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be shut down immediately, the flow rate of hydrogen chloride fed separately must be strictly kept within specified limits.
The flow rate of hydrogen chloride introduced separately must be strictly controlled within the ___restricted range___.
During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be shut down immediately, the flow rate of hydrogen chloride fed separately must be strictly controlled at __500 m3/h____.
During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be shut down immediately, the flow rate of hydrogen chloride fed separately must be strictly controlled to be less than 2000 m3/h； .
During the conversion of vinyl chloride using the acetylene method, if the hydrogen chloride system cannot be stopped immediately, the flow rate of hydrogen chloride fed separately must be strictly controlled at 200 m3/h
During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be stopped immediately, the flow rate of hydrogen chloride fed separately must be strictly kept within the __specified limit____.
During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be stopped immediately, the flow rate of hydrogen chloride fed separately must be strictly controlled at _less than 500 m3/h_.
During the conversion of vinyl chloride via the acetylene method, if the hydrogen chloride system cannot be stopped immediately, the flow rate of hydrogen chloride fed separately must be strictly controlled at 500 m3/h______.