free amino-groups content 氨基质量分数
Select content groups 选定内容组 ; 选择的内容组 ; 选择内容组
Content Groups 内容组
During green liquor pretreatment-kraft pulping process, both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp.
绿液预处理和硫酸盐蒸煮工艺参数影响纸浆的羧基含量。
The proximate analysis, ultimate analysis, inorganic oxide content and surface acidic or basic groups content were carried on for raw semi-coke and the activated semi-coke samples.
水热化学改性造成改性半焦表面酸性含氧官能团挥发,提高了表面碱性官能团含量;
Carboxyl groups content of various pulp suspension were determined by conductivity titration method, detailed investigation was carried out, some points for attention in determination were suggested.
采用电导滴定法测定了不同浆种的羧基含量,并提出了测定过程中需要注意的事项。
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