1) 2step process for concentrated phosphoric acid
浓酸二步法
1.
The author describes the pilot solution of hemi/dihydrate 2step process for concentrated phosphoric acid in detail.
较全面地介绍了半水 /二水浓酸二步法流程的中试结果。
2) two-step acid feeding
"二步进酸"法
1.
Improvement on reclamation of cation exchanger by two-step acid feeding;
应用"二步进酸"法可提高阳床的再生效果
3) two concentrated
二步浓缩
1.
Basis on the example of wastewater treatment in the gingko factory,this paper introduced use the two concentrated processing to recover the wastewater,and the condition of debugging and operatoring.
通过对某银杏酮厂生产废水的处理实例,介绍了二步浓缩对废水进行回收的调试运行情况,并对运行结果进行了分析和讨论。
5) two step cryo-focuses
二步深冷浓缩
6) two step method
二步法
1.
To probe into the effective methods to make the natural bamboo fiber finer with enzymatic treatment,the manufactured natural bamboo fibers were treated with laccase,scouring enzyme,and scouring enzyme +laccase(a two step method) respectively according to the design by means of orthogonal experiment.
为了探讨竹原纤维酶处理纤细化的有效方法,应用漆酶、精练酶及精练酶+漆酶二步法经正交设计对已制得的竹原纤维进行纤细化处理试验,测定酶处理后竹原纤维的细度变化率、木质素含量及强度。
2.
The experimental studies on iron carbide formation by two step method have been carried out.
在实验室条件下进行了二步法制备碳化铁的研究。
3.
The low melting glass and the long afterglow luminescent material CaTiO_3: Pr~(3+) have been mixed as raw material, and the raw material has been prepared red long afterglow luminescent glass CaTiO_3: Pr~(3+) through two step method.
本论文通过将低熔点玻璃和长余辉发光材料CaTiO_3:Pr~(3+)结合,运用二步法制备了性能良好的红色CaTiO_3:Pr~(3+)长余辉发光玻璃。
补充资料：二步法酚醛树脂
分子式：
CAS号：
性质：相对于一步法酚醛树脂而言的线型酚醛树脂。分子中不含有可进一步反应的羟甲基，仅靠加热不可能起缩合反应，永远保持热塑性。加入六亚甲基四胺并加热，可进一步固化成为不溶不熔物。
CAS号：
性质：相对于一步法酚醛树脂而言的线型酚醛树脂。分子中不含有可进一步反应的羟甲基，仅靠加热不可能起缩合反应，永远保持热塑性。加入六亚甲基四胺并加热，可进一步固化成为不溶不熔物。
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