desulphurization [dɪsʌlfəraɪ'zeɪʃn]

例句:

• The calcinations temperature ageing time influence the performance of desulphurization gypsum.
  脱硫石膏的晶体颗粒形态是影响石膏制品性能的重要因素之一.
  
• By converter taping strong desulphurization, the desulphurizing rate could reach 45 % ~55 %.
  通过转炉出钢深脱硫, 其脱硫效率能达到45%~55%.
  
• It is rational to use complex desulphurization agent for pretreating hot metal.
  目前使用氧化钙复合的镁基脱硫剂较为合理.