1) black wattle bark tannins
黑荆树皮单宁
1.
Based on purification by alcohol precipiation,the purity of black wattle bark tannins was increased by 10%.
通过对黑荆树皮单宁进行醇沉纯化 ,可以使单宁质量分数提高 1 0 %。
2.
Tannin fractions with different molecular weight distributions were obtained by purification of alcohol preci pitation and fractionation of solvent extractions of black wattle bark tannins.
通过对黑荆树皮单宁进行醇沉纯化和溶剂萃取分级 ,可得到分子量分布范围不同的单宁级分。
2) black wattle tannin
黑荆树单宁
1.
On the basis of the basic principle for complex chemistry, the complex characters ofblack wattle tannin and its derivatives with some metal ions were studied to make full useof vegetable tannins.
本文从配位化学的角度研究了黑荆树单宁及其衍生物与金属离子的络合特性，为高度开发和利用单宁资源提供理论依据。
3) immobilized black wattle tannins
固化黑荆树单宁
4) Wattle tannin
黑荆单宁
5) Black wattle bark
黑荆树皮
1.
Biological activities of various fractions of black wattle bark tannins.;
黑荆树皮单宁不同级分的生物活性研究
2.
To make new adsorbents for processing heavy metals wastewater, black wattle bark with high content of tannin was reacted with formaldehyde to fix the tannin in the bark.
为充分利用我国丰富的黑荆树皮资源，满足现代重金属废水对吸附剂的更高要求，本文对黑荆树皮进行改性，并研究其对重金属离子的吸附性能。
3.
The reaction condintions for in-situ immobilization of tannin in black wattle barks and adsorption characterization of in-situ immobilized black wattle barks(ISIB) to Fe3+ were investigated.
研究了黑荆树皮中单宁原位固化的反应条件及原位固化黑荆树皮(ISIB)对水溶液中Fe3+的吸附特性。
6) Black wattle tannin adhesive
黑荆树单宁胶粘剂
补充资料：黑单
1.见"黑名单"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条