The garlicin content in Cangshan garlics was determined by fix sulfur method. 本文采用定硫法测定了苍山大蒜中的大蒜素含量。
The liquid-phase propane amine desulfurization and gas-phase propane caustic washing desulfurization are discussed in detail. 重点讨论了液相丙烷醇胺脱硫法和气相丙烷碱洗脱硫法两种工艺防腐蚀措施。
