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- At first, the adsorption behaviors of Cd(II) on collagen fiber immobilized black wattle tannin, larch tannin and bayberry tannin were investigated. 首先研究了胶原纤维固化黑荆树单宁、固化落叶松单宁和固化杨梅单宁对Cd(II)的吸附特性。
- The degraded product which has excellent inhibition effect on microorganisms was prepared from black wattle tannin by chemical degraded modification. 通过对黑荆树皮单宁化学降解改性，制备了具有优良抑菌性能的降解产物。
- The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties. 采用亚硫酸钠和三聚氰胺-尿素-甲醛预缩液对黑荆树单宁胶粘剂进行改性处理,制备具有良好的耐水性能和胶合性能的单宁胶粘剂。
- Study on Complexation Properties of Black Wattle Tannin with Metals Ions 黑荆树单宁与金属离子络合性质的研究
- Study on Inhibition Effects of the Degraded Black Wattle Tannin on Microorganisms 降解黑荆树栲胶抑菌性能的研究
- Keywords Modified black wattle tannin extract;Penetrating speed;Degree of tannage; 改性黑荆树栲胶;渗透速度;鞣制系数;
- Keywords Black wattle tannin adhesive;Modification;Sodium sulfite;MUF concentrate;Exterior medium density fiberboard; 黑荆树单宁胶粘剂;改性;亚硫酸钠;三聚氰胺-尿素-甲醛预缩液;室外型中密度纤维板;
- immobilized black wattle tannins 固化黑荆树单宁
- black wattle tannin 黑荆树栲胶
- INHIBITION EFFECTS OF THE DEGRADED BLACK WATTLE TANNINS ON MICROORGANISMS 黑荆树皮单宁降解产物的抑菌性能
- The key technique of the new process of tannin extraction from black wattle bark is to divide the extraction into two steps. 采用分段浸取新工艺是黑荆树皮单宁提取的关键技术。
- 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。
- Fig.1、2 The ultrastructure of leaf cells of black wattle at20℃. 图1、220℃黑荆树种叶片细胞超微结构情况。
- Keywords collagen fiber;black wattle tannins;immobilization;scandium;adsorption; 胶原纤维;黑荆树单宁;固化;钪;吸附;
- The physico chemical properties and rheology of gum black wattle was studied. 研究了黑荆胶的物理、化学性质及流变性质。
- black wattle tannins 黑荆树单宁
- The color of the black wattle extract became lighter through using the fresh bark. 利用新鲜树皮能够改善黑荆树栲胶的颜色,树皮越新鲜,生产出来的栲胶颜色越浅。
- 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10%25。
- 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。
- Using collagen fibre as matrices,the immobilized tannins adsorbents based on black wattle,larch and myrtan tannins were prepared through crosslinking reaction. 以胶原纤维为基质,通过交联剂将黑荆树单宁、落叶松单宁和毛杨梅单宁固化在胶原纤维上制备吸附材料。
