Against the rapid growth of secondary salt,high sodium carbonate consumption,high cost of desulphurization which occurred in the process of desulphurization,we use the way of taking OTS,combined with tannin extract,vanadium pentoxide,etc.
介绍了栲胶法煤气脱硫的原理及特点,针对栲胶法脱硫过程中出现的副盐增长快,纯碱消耗大,脱硫成本高等问题,采取了OTS与栲胶、五氧化二钒等配合使用的办法,减缓了副盐的增长,降低脱硫剂、催化剂、纯碱消耗太大,焦炉煤气脱硫成本降低了20。
The contents of tannin extract and desulfur catalyst"888"were measured simultaneously with spectrophotometer.
用分光光度法同时测定脱硫溶液中栲胶和“888”含量,结果表明,吸收波长分别为450nm和650nm,栲胶、“888”在使用浓度范围内,符合线性关系。
The physico-chemical property of acacia mangium tannin extract and its characteristics of leather processing were investigated.
对广西百色林化总厂试生产的马占相思栲胶的物理化学性质及应用特点进行了研究。
This paper reviews the combination tannages on the basis of vegetable tannin extracts,includingtheirreactionmechanisms and technological processes.
栲胶已在制革工业获得了广泛的应用。
In order to provide some helpful way for vegetable tannin extract modification,the research progress of modification was reviewed,and the application characteristics of some modified products were also discussed.
综述了栲胶改性研究新进展,分析讨论了部分改性产品的应用特点,以期为栲胶改性研究工作提供一些思路和帮助。
The general situation of the application of vegetable tannin extract in industries of leathering,oil,chemistry,etc.
综述了栲胶在制革业、石油工业、化学工业及其它方面的应用现状和研究进展,并展望了栲胶的应用前景和研究方向。
The research is made with simulated industrial gas in self-made desulfurization and regenerating device aim to confirm the process condition recovering sulfur from high concentration hydrogen sulfide released in aerofloat production with tanning extract solution.
在自行组装的脱硫再生实验装置上,采用模拟的工业气体研究了栲胶溶液处理黑药生产中释放的高浓度硫化氢气体以回收硫磺的工艺条件。
A tanning extract method used for desulfurizing the coke oven gas has been developed in China.
介绍了栲胶法脱硫机理,并与其他方法进行了比较,同时分析了使用栲胶法脱硫出现硫堵现象的原因,最后介绍了栲胶法在焦炉气脱硫中的推广应用情况。
8% tanning extract from chestnut shell can be obtained.
5h,出液系数为400%,通过浸提,可得栗棚栲胶23。
Quick test method for determination of tannin in wattle bark extracts
GB/T17666-1999黑荆树栲胶单宁快速测定方法
The analysis of the cause for block-up in the desulfuration toner and raises some counte measures
栲胶法脱硫堵塔原因分析及预防措施
Vegetable tannin extracts have been widely used in leather industry.
栲胶已在制革工业获得了广泛的应用。
The Mechanism Research of Tannic Extract Desulfurization and the Improvement of Analysing Methods;
栲胶脱硫机理研究与分析手段的改进
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。
Meanwhile, the modification approaches of vegetable tannin extracts for the purpose of combination tanning are described.
同时，总结了有利于实施结合鞣的栲胶改性方法。
Study on Retannage Processes of Matching Modified Starch with Waxberry Tannins
改性淀粉与杨梅栲胶配伍复鞣的工艺研究
Combination Tannage of Goat Garment Leather by Vegetable Tannin Extract and Organic Phosphonium
栲胶和有机膦结合鞣制山羊服装革工艺
Study of plant tannin extract modified phenolic foam for exterior wall external insulation
外墙外保温用栲胶改性酚醛树脂泡沫的研究
Application of Tannin Extract and PDS for Purifying COG from 7.63m Coke Ovens
栲胶+PDS脱硫在7.63m焦炉煤气净化中的应用
It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution.
结果表明改性栲胶溶液黏度下降，相对分子质量降低且分布集中。
In Situ Immobilization of Cu by Plant Polyphenols in Contaminated Soils;
栲胶物质原位钝化污染土壤Cu的机理与效果研究
Complex Properties of Black Wattle Extract Oxidizing Modified Products Reacting With Metal Ions and Their Tanning Properties;
荆树皮栲胶氧化降解产物与金属离子络合性质及其鞣革性能
Experimental study on water shutoff of sulfonated larch tannin extract to aqueous layer in the fracture-cavity karst reservoir
改性栲胶在缝洞型碳酸盐岩油藏中的堵水实验研究
The high sulfitated larch bark tannin extracts are more available to decrease the solution viscosity than the alkali treated extracts.
高度亚硫酸化的改性落叶松栲胶相比碱处理的改性落叶松栲胶更有效地降低其黏度和相对分子质量。
How to determine promptly the content of suspended sulfur in thetannin 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。
Study on the Ecological Characteristics of Castanopsis Communities in Jinggang Mountain in Jiangxi;
江西井冈山栲属群落生态学特征研究
Experimental Study on Fertilization of Mixed Forests of Castanopsis fissa and Pinus massoniana
闽粤栲与马尾松混交林施肥试验研究
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