...酸;单宁;二倍酸;落叶松栲胶;没食子鞣酸;鞣质;丹宁酸;Tannins;Tannic …… 鞣酸;单宁酸;丹宁;炭尼酸;没食子鞣酸;鞣质;tannic acid ..
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鞣酸;单宁酸;丹宁;炭尼酸;没食子鞣酸;鞣质;tannic acid 鞣酸;单宁;单宁酸;没食子鞣酸;鞣质;落叶松栲胶;二倍酸;丹宁酸;Tannins;Tannin;……
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... 落叶松栲胶 larch extract; 落叶松溃疡 {植病} larch canker; 落叶松毛虫 dendrolimus sibiricus; ...
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...单宁;tannin 鞣酸;单宁酸;单宁;二倍酸;落叶松栲胶;没食子鞣酸;鞣质;丹宁酸;Tannins;Tannic acid;Digallic acid;chestnut tannin;mimosa tannin;quebracho tannin 非鞣质;非单宁;non-tannin ..
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以改性落叶松栲胶为主料研制的高温堵水剂，适用于油田采油用高温堵水、调剖凝胶。
The high temperature plug agent made mainly from larch tannin is applied to plugging water at high temperature and adjusting section for oil extraction in oil field.
通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性，测定其溶液黏度，用不同溶剂进行分级和薄层色谱。
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.
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