1) refined alkali lignin
精制碱木质素
1.
With foam formation once,two kinds of alkali lignin based rigid polyurethane foams (RPUF) were prepared with respectively adding the refined alkali lignin or modified alkali lignin.
本文以麦草碱木质素为原料,经过精制和环氧氯丙烷改性后得到精制碱木质素和改性碱木质素,采用一次发泡法分别合成了两种碱木质素基硬质聚氨酯泡沫(RPUF)。
2) alkali lignin
碱木质素
1.
Study on Deoxidization of Alkali Lignin by CuO/C Catalyst;
氧化铜/活性炭（CuO/C）催化还原碱木质素研究
2.
Study on Deoxidization of Alkali Lignin by Pd/C Catalyst;
钯/炭（Pd/C）催化还原碱木质素的研究
3.
The change of chemical structure of straw alkali lignin in deoxidization reaction with cyclohexene catalyzed by CuO/C catalyst which was prepared by equal volume impregnation was studied by FTIR,UV,1H-NMR and HPLC.
用等体积浸渍法制备CuO/C催化剂,采用FTIR、UV、1H-NMR光谱和HPLC色谱,分析了以CuO/C为催化剂,以环己烯为还原剂对麦草碱木质素进行催化,研究了碱木质素的化学结构变化。
3) raw alkaline lignin
粗碱木质素
1.
Enzymatic hydrolysis of xylan in raw alkaline lignin by xylanase from Trichoderma reesei was studied.
研究用里氏木霉木聚糖酶降解粗碱木质素中的木聚糖,得出了适宜的酶解条件:pH值4。
4) alkali lignin-amine
碱木质素胺
1.
Alkali lignin-amine supported palladium complex was prepared from alkali lignin-amine and palladium nitrate by complexation reaction which was carried out in aqueous solution at pH 7.
采用提纯碱木质素与二乙烯三胺进行Mannich反应,制备了碱木质素胺,然后将碱木质素胺与硝酸钯进行络合反应,以pH值为7的水作为反应溶剂时,产物中钯含量最高,可达6。
6) wheat straw alkali lignin
麦草碱木质素
1.
The lignin-based polyurethane(PU) films were prepared from wheat straw alkali lignin by solution casting with polyethylene glycol(PEG) 300 or 1 000 and polymeric phenyl methane-diisocyanate(PAPI) in the solvent of N,N-dimethylformamide(DMF).
以麦草碱木质素、相对分子质量为300和1 000的聚乙二醇(PEG)及多苯基甲烷多异氰酸酯(PAPI)为原料,以N,N-二甲基甲酰胺为溶剂,使用溶液浇注法固化成型工艺,制备了碱木质素聚氨酯薄膜。
补充资料：精制
在粗制品上加工；精工制造：～品ㄧ在生橡胶里加硫磺～，就成普通的橡胶。
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