The method of sulfomethylation modification of bayberry tannin extract was investigated.
研究了毛杨梅栲胶的磺甲基化改性方法。
As China abounds in the tannin extract, so it is of bright prospect to develop this process.
我国盛产栲胶，开发此法的前景是光明的。
Method of collidal titration was adopted to determine tannin content of valonea tannin extract.
用胶体滴定法测定了橡椀栲胶中的单宁含量。
Influencing factor was discussed for tannin extract solution absorb and regenerate by tannin extract method in production.
主要讨论栲胶法脱硫在生产中对栲胶溶液吸收和再生的诸多影响因素。
Through the summarization for semi-water coal gas tannin extract de-sulfur reformation in Zhisheng Chemical Engineering Company Ltd.
通过对智胜化工有限公司半水煤气栲胶脱硫改造的总结，从设备改造、工艺控制等方面简述了脱硫技改的措施和效果。
The standard method of determining tannin was used to analyze intensive sulfitation tannin extract and the results showed there was only 3.
应用鞣质测定的标准方法对重度亚硫酸化改性栲胶进行分析，其鞣质含量仅为3 。
In this paper, the method of preparing activated carbon from waste materials of tannin extract with zinc chloride by microwave radiation was studied.
研究了以黑荆树皮栲胶废料为原料，在微波辐照下氯化锌法制取活性炭的方法。
How to determine promptly the content of suspended sulfur in the tannin extract desulfurizing solution is the key to finding out and improving the desulfurization efficiency.
如何及时测定栲胶脱硫液中悬浮硫的含量是了解及提高脱硫效率的关键。
After screening through experiments, the EA additive is incorporated into the tannin extract desulfurization solution, and a modified desulfurization technology by tannin extract is developed.
经试验筛选，在栲胶脱硫液中加入EA添加剂，开发了一种改进型栲胶脱硫技术。
Main ingredients: chamomile extract, witch-hazel extract, aloe vera gel, jojoba oil, wheat-germ oil, shea butter, oat polypeptide, tannin, seaweed extract, etc.
主要成分：洋甘菊提取液、金缕梅提取液、芦荟凝胶、霍霍巴油、小麦胚芽油、乳木果油、燕麦多肽、单宁酸、海藻提取液等。
During red wine brewing process, a special dipping process is applied to extract the extra aroma and tannin from the bark of the red grape.
红葡萄酒的发酵工艺有一个特殊的浸渍过程，这是为了从葡萄皮提取额外的香气和单宁。
The synthesis of larch extract tannin amphoteric water treatment agent was divided into three phases.
在实验过程中落叶松单宁两性水处理剂的合成主要分为三个阶段。
Preparation of larch extract tannin amphoteric water treatment agent has anionic and cationic group by use of larch extract tannin was studied.
本论文以落叶松单宁为原料研制含阴、阳离子基团的落叶松单宁两性水处理剂。
This experiment include the chemical synthetic modification of larch extract tannin and the measure of its water treatment properties.
实验分为落叶松单宁的化学合成改性和其水处理性能的检测两大部分。
The pomegranate rind extract contains a flavone component and a tannin component.
该石榴皮提取物含有黄酮类成分和鞣质类成分。
The pomegranate rind extract contains a flavone component and a tannin component.
该石榴皮提取物含有黄酮类成分和鞣质类成分。
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