However, its feedstock application in manufacturing non-ODS substances remains open, hence development of CTC conversion technology is of great significance both in balancing the excessive CTC product and in protecting the ozone layer of the earth.

• 根据蒙特利尔公约，四氯化碳作为化工原料是可以继续使用的，因此，开发它的原料用途和技术对于平衡过剩的四氯化碳产品，保护臭氧层具有重要的现实意义。