1) 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。
2) 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。
4) Selective lignin degradation coefficient
木质素降解选择性系数
5) delignification
[di,liɡnifi'keiʃən]
脱木质素
1.
Concerning the delignification mechanism,the results indicated that 2.
对马来西亚的油棕榈果球丝烧碱-蒽醌法蒸煮工艺及其蒸煮脱木质素机理进行了研究,结果表明:在所选蒸煮工艺范围内,影响油棕榈果球丝烧碱-蒽醌法蒸煮脱木质素率、纸浆得率和黑液残碱的主要因素是蒸煮最高温度,其次为用碱量,影响最小的为保温时间。
2.
Extent of lignin oxidation thus estimated well correlated to the delignification.
定量地证明了在氧漂过程中木质素氧化是脱木质素反应的实质。
3.
The research status and development trend of biomimetic delignification catalyzed by metal complexes were reviewed.
综述了目前金属配合物仿酶催化脱木质素的研究现状及发展趋势,着重评价了卟啉类和非卟啉类金属配合物作为木质素氧化降解的仿酶催化剂的效果,对金属配合物仿酶催化脱木质素技术的应用前景进行了展望。
6) 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
补充资料：脱糖木质素磺酸钠
分子式：
分子量：
CAS号：
性质：见扩散剂M-9。
分子量：
CAS号：
性质：见扩散剂M-9。
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