1) Castanopsis tibetana
钩栲
1.
Study of Castanopsis tibetana Community Dominant Plant Population Competition;
钩栲群落优势植物种群竞争的研究
2.
Research on niche of Castanopsis tibetana population and its main associated species in Sanming, Fujian;
福建三明钩栲种群与主要伴生树种生态位研究
2) Castanopsis kawakamii
青钩栲
1.
A Comparison between the Biomass Productivity of Castanopsis kawakamii Plantation and that of Cunninghamia lanceolata Plantation;
青钩栲和杉木人工林生产力的比较
2.
Quantitative characteristics of rare and endangered Castanopsis kawakamii population;
珍稀濒危植物青钩栲种群数量特征研究
3.
A Study on Divergence of Stand Structure and Soil Fertilities in Castanopsis kawakamii Natural and Plantation Stands;
青钩栲天然林和人工林林分结构与地力差异的研究
3) Castanopsis kawakami forest
青钩栲林
1.
The study of Castanopsis kawakami forest classification in Guangxi;
广西青钩栲林分类的研究
4) mangrove extract
栲树栲胶
5) tannin extract
栲胶
1.
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。
2.
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。
3.
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。
6) vegetable tannin extract
栲胶
1.
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。
2.
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。
3.
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。
补充资料：反栲
分子式：
CAS号：
性质：又称反栲。在革的干燥过程中，植物鞣革中未结合的鞣质及非鞣质随水分的蒸发被带到革面，与空气接触发生氧化而形成黑褐色斑块，该斑块称为吐栲。严重时，成革易裂面。防止的办法有：鞣制后将坯革充分静置，促进未结合的鞣质继续与革结合；做好退鞣和漂洗；干燥要充分而和缓，不能过急。
CAS号：
性质：又称反栲。在革的干燥过程中，植物鞣革中未结合的鞣质及非鞣质随水分的蒸发被带到革面，与空气接触发生氧化而形成黑褐色斑块，该斑块称为吐栲。严重时，成革易裂面。防止的办法有：鞣制后将坯革充分静置，促进未结合的鞣质继续与革结合；做好退鞣和漂洗；干燥要充分而和缓，不能过急。
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