Wool is treated in superheatedvapor for different time. And then we test its stretch characters and alkali solubility while take its color changes into consideration.
If warmer carbon dioxide gas is desired, vapor is withdrawn from the vapor space in the storage tank and superheated.
如果需要温度更高的二氧化碳气体，可以从蒸气空间提取出蒸气，并使其过热。
3
If warmer carbon dioxide gas is desired, vapor is withdrawn from the vapor space in the storage tank and superheated. Bulk storage tanks are filled by liquid transport trailers.