Burner consists of primary air and powder piping (20) with nozzle (2) at forward end, ring-shaped secondary air piping (19) and nozzle (4), through which some of the combustion air flows, a conical firing block
The present invention relates to a process for producing a tertiary amine from its corresponding primary or secondary amine and alcohol as the raw materials by using a film type catalyst. Disclosed is a process for producing a tertiary amine from an alcohol and a primary or secondary amine, whi...
(AOR=1357; 95%CI 354-5060), and antiphospholipid syndrome (AOR=2459; 95%CI 845-7104). The comparison of the ASRM/ESHRE criterion with the WHO/RCOG criterion indicated no substantial risk factors. The incidence of advanced maternal age was substantially greater among individuals with secondary ...