larch bark 中文意思是什麼
larch bark
解釋
落葉松皮-
The modified larch bark tannin extracts can be used in production of bakelite bond
可應用於酚醛樹脂絕緣板的黏合劑生產。 -
Studies on physical and chemical properties of lignosulfonate from dahurian larch bark residue after extraction
落葉松栲膠廢渣木質素磺酸鹽理化性能的研究 -
The high sulfitated larch bark tannin extracts are more available to decrease the solution viscosity than the alkali treated extracts
高度亞硫酸化的改性落葉松栲膠相比堿處理的改性落葉松栲膠更有效地降低其黏度和相對分子質量。 -
This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, mw - distribution and thin - layer chromatography
摘要通過對落葉松栲膠進行亞硫酸鹽和氫氧化鈉的改性,則定其溶液黏度,用不同溶劑進行分級和薄層色譜。
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