free sulphur 中文意思是什麼
free sulphur
解釋
單體硫-
Sulphuric acid and oleum for industrial use. determination of total acidity, and calculation of free sulphur trioxide content of oleum. titrimetric method
工業用硫酸和發煙硫酸.總酸度的測定和發煙硫酸中游離三氧化硫成分的計算.滴定法 -
The gas, which is sulphur-free, contains 89-99% methane, up to 6% ethane, and 3% propane.
天然氣不含硫,含甲烷88-99,乙烷6和丙烷3。 -
Rubber, vulcanized - dtermination of free sulphur content sodium sulphite method
硫化橡膠中游離硫含量的測定亞硫酸鈉法 -
Determination of content of free sulphur in sulphur dyes
硫化染料中游離硫磺含量的測定方法 -
Preparation of sulphur - free expanded graphite by mixed acid system
無硫高抗氧化性膨脹石墨的制備 -
Sulphur free - cutting steel
含硫易切削鋼 -
Taurine ( tau ), a ? - amino acid containing sulphur, is vital free acid in the body and perform various biological effects
牛磺酸( tau )是一種含硫的-氨基酸,是人體內的一種必需的游離氨基酸,有穩定細胞膜和抗氧化等多種生物學效應。 -
Preparation of sulphur - free expanded graphite with high oxidation resistance
低硫可膨脹石墨制備工藝研究
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