松香

The risin and tannin that can be extracted from it are sought by the chemical industry.

从中提取香和鞣酸是化工业上很需要。

The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.

重点介绍了聚氧乙烯三醇、香芳烃聚酯多元醇在配方中作。

The synthetic conditions and surface properties of disodium sulfosuccinate monoester of polyoxylethylene abietate(DSMPA) were investigated in the paper.

考察了香酸聚氧乙烯酯磺基琥珀酸单酯二钠盐合成工艺条件,并测定了合成产物化性。

From rosin purified abietic acid was prepared by using abietic acid as stared material acylamino surfactant was synthesized by maleric anhydride and diethanolamine.

香纯化得到香酸(枞酸)与马来酸酐反应得马来海酸,再与二乙醇胺反应制得香马来酰胺基乙醇活情剂.

The application that waits for Lin Hua product as to colophony, terebinthine, Chan Ning, raw lacquer, tung-oil, white wax, pigment also has long history.

至于香、节油、单宁、生漆、桐油、白蜡、色素等林化产品应也具有悠久历史。

The authors discuss the applications of rosin and its derivant,including nonsulfide flotation and flotation separation of nonferrous metallic ions and organic compound from aqueous solution.

讨论了香及其衍生物在非硫化物矿浮选分离、有色金属离子浮选分离以及从水溶液中浮选分离有机物等方应情况。

21 And I perfumed my dwelling as storax, and galbanum, and onyx, and aloes, and as the frankincense not cut, and my odour is as the purest balm.

我好像安息香树、白香、红螺、安息油液，又好像帐幕里乳香烟气；我芳香像纯粹防风露。