结果表明,8号煤中有机硫以多环含硫化合物或噻吩型硫为主;
The result has indicated that organic sulfur in No. 8 coal is mainly the multi ring sulfurous sulfid or thio phene analogues.
结论大果阿魏树脂、基生叶的挥发油主要成分是: 愈创木醇、萜类化合物,未检出多硫化物。
Conclusion The main components of volatile oil of resin and basilar leaves in the Ferula lehmanni Boiss are tuaiacol, terpenoids. Multisulfides have not been determined.
结论大果阿魏树脂、基生叶的挥发油主要成分是: 愈创木醇、萜类化合物,未检出多硫化物。
Conclusion The main components of volatile oil of resin and basilar leaves in the Ferula lehmanni Boiss are tuaiacol, terpenoids. Multisulfides have not been determined.
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