1) selectivity of delignification
脱木素选择性
1.
The selectivity of delignification of the peracetic acid was superior to the chlorine dioxide and the hypochlorite.
针对过氧乙酸脱木素选择性进行了研究:由二氧化氯、次氯酸盐和过氧乙酸漂白浆的卡伯值降低程度、黏度以及脱木素选择性综合分析可得,过氧乙酸漂白脱木素选择性略优于二氧化氯,明显优于次氯酸盐。
2.
The results show that after the pretreatment of sodium sulfide solution, the speed of delignification was much greater than conventional kraft pulping, and the selectivity of delignification was improved.
大叶相思树木片用硫化钠溶液预处理后进行硫酸盐法蒸煮的结果表明,用硫化钠溶液预处理后,脱木素速率较常规硫酸盐法蒸煮快得多,脱木素选择性也明显提高,浆料卡伯值较低时(低于145),硫化钠预处理硫酸盐法蒸煮浆料得率较常规硫酸盐法蒸煮高。
2) delignification selectivity
脱木质素选择性
1.
Then ozonic-hydrogen peroxide bleaching were carried out and the results show that the higher of Kappa number, the poor of the delignification selectivity and the lower of brightness rising.
然后经过臭氧-过氧化氢漂白,结果表明:卡伯值越高,脱木质素选择性越差,白度上升值越低。
2.
The results indicate that EMCC process has a higher delignification selectivity than CKC process.
结果表明,EMCC蒸煮通过分段加入蒸煮药液和在逆流段进行药液置换,比CKC具有更高的脱木质素选择性。
4) Selective lignin degradation coefficient
木质素降解选择性系数
5) regioselective deacylation
选择性脱酰
1.
Application of enzyme-catalyzed regioselective deacylation in sugarester synthesis;
酶催化选择性脱酰作用在糖酯合成中的应用研究进展
6) selective dehydrogenation
选择性脱氢
1.
Preparation of △~1-17α-methyltestosterone by selective dehydrogenation using IBX;
IBX选择性脱氢功能在制备△~1-17α-甲基睾酮中的应用
补充资料:先天性囊性纤维性骨炎综合征及棕色素斑综合征
先天性囊性纤维性骨炎综合征及棕色素斑综合征
病名。即多发性骨纤维结构不良综合征。详见该条。
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