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- The heat resistance of rosin was improved by HBS lignin modification. 松香的热稳定性通过高沸醇木质素的改性得到改善。
- The ash content of HBS lignin (mason pine) is 0.6%,while the ash content of traditional lignin sulfonate is 21.4%. 从松木中提取的?沸醇木质素的w(灰分)=0 6%25,而传统造纸黑液制得木质素磺酸钙的w(灰分)=21 4%25。
- The epoxidized HBS lignin hadlittle influence on the anti-solvent property and thermostability of CR. 环氧化 HBS 木质素对氯丁橡胶的耐溶剂性、热稳定性影响不大。
- The results showed that the modification of HBS lignin has better effect on the properties of ros... 实验结果表明高沸醇木质素改性松香比木质素磺酸盐效果更好。
- The residual sugar contents containing in HBS lignin were tested by colorimetric analysis of DNS (3,5 -dinitrosalicyclic acid) and direct titration. 采用DNS(3,5-二硝基水杨酸)比色法与直接滴定法测定高沸醇木质素中残留糖分的含量。
- Judged from the results of determination of methoxyl group, the content of HBS lignin is lower than WML lignin, but higher than sulfonate... 说明与传统木质素相比,HBS木质素的官能团保持较好。
- Compared with the sulfonate lignin, HBS lignin is discriminated in the physico-chemical characteristic, element composition and group content. 甲氧基是其中的一个重要体现。
- The HBS lignin is a new , friendly environmental material, which isreleased from woods ,grasses and straws by using high boiling alcohol as asolvent. 高沸醇木质素(以下简称HBS木质素)是一种利用高沸醇溶剂法从植物原料中提取得到的木质素。
- The results showed that the modification of HBS lignin has better effect on the properties of modified rosin than that of lignin sulfonate. 研究结果还表明用高沸醇木质素制备松香改性树脂比木质素磺酸钙效果更好。
- The result of determining the ash of HBS lignin is bette r than of sulf olignin that supplied by Jilin Dushanzi Company, when we use this method determi nate. 利用木质素灰分测定的方法,对高沸溶剂(HBS)法提取的木质素灰分与吉林独山子公司提供的木质素磺酸盐进行测定,结果表明本方法制备HBS木质素质量更好。
- The cement mortar modified by water-based epoxy resin emulsion had better mechanical properties than by hydrophilic derivative of HBS lignin modified epoxy resin. 水性环氧树脂乳液对水泥砂浆韧性的改善要好于高沸醇木质素环氧树脂亲水衍生物;
- High boiling solvent (HBS) lignin amine was prepared by Mannich reaction with dimethylamine.The adsorption of HBS lignin amine and bromelain was investigated. 利用高沸醇木质素与二甲胺的曼尼希反应合成高沸醇木质素胺并探讨它对菠萝蛋白酶的吸附特性。
- Study on structure of HBS lignin from peanut shell 花生壳高沸醇木质素的结构研究
- high boiling solvent lignin (HBS lignin) 高沸醇木质素
- Synthesis and Properties of HBS Lignin Modified Polyurethane 高沸醇木质素聚氨酯的合成及其性能
- Analysis of the Residual Sugar Containing in HBS Lignin 高沸醇木质素残留糖分的分析
- Keywords HBS lignin;HBS lignin amine;HBS lignin phenol;bromelain;adsorption; 高沸醇木质素;高沸醇木质素胺;高沸醇木质素酚;菠萝蛋白酶;吸附;
- Study on the Mechanical Properties of HBS Lignin Epoxy Resin Modified Cement Mortar 高沸醇木质素环氧树脂改性水泥砂浆的力学性能研究
- Keywords high boiling solvent (HBS);HBS lignin;1;4-butanediol;rubber additive; 高沸醇溶剂;高沸醇木质素;1;4-丁二醇;橡胶助剂;
- Keywords high boiling solvents(HBS) lignin modified rosin;soft point;acid value;heat resistance; 木质素改性松香树脂;软化点;酸值;热稳定性;