• The physicochemical 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。

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  • 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。

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  • In this paper, component characteristics of the nutrient elements of black wattle in Guangxi Wunming and their relation to the tannic content and quantum were studied.

    本文对广西武鸣县黑荆树营养元素的组成特征以及营养元素与单宁相对含量、总量的关系进行了研究。

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  • Results show that sawdust of black wattle branches which contains more protein, lignin. pentosan, starch, P and Ca etc. than the ordinary mixed sawdust is a good substrate.

    结果表明:黑荆枝丫材锯屑的蛋白质、木素、戊聚糖、淀粉、磷和钙等含量均比杂木屑高,是栽培食用菌的优质培养料。

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  • Functional groups of the oxidizing degraded products of Black Wattle extract have been studied by using chemical classified tests, IR spectrum and conductivity titration methods.

    通过“化学分类试验”与红外、电导滴定法等联用,对荆树皮栲胶不同氧化降解程度产物的官能团进行了研究。

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  • Tannin fractions with different molecular weight distributions were obtained by purification of alcohol precipitation 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。

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  • 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.

    本文对广西武鸣县黑荆树营养元素的组成特征以及营养元素与单宁相对含量、总量的关系进行了研究。

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  • 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。

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  • 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。

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