Simulated wastewater and the wastewater from a coke-making factory were used to investi- gate the crystallization and flotation mechanism of precipitates formed in the precipitation of ammonia nitro- gen in wastewater.
用实验室模拟废水和焦化废水研究了废水中其他成分对氨氮沉淀物结晶状态的影响。
Crystallization Properties of PPS/GF/Nano-CaCO_3 Ternary Composites;
PPS/GF/Nano-CaCO_3三元复合材料的结晶性能
Influence of Fillers on Crystallization Performance of PP;
填料对PP结晶行为的影响
Phospholipids purification with alcohol solution and removal impurity by refrigerating crystal;
乙醇提取冷冻结晶去杂精制磷脂酰胆碱
Study on the Crystalline Structure of Silane Graft Linear Low-density Polyethylene;
硅烷接枝LLDPE结晶结构的研究
Impact of cooling rate on NaCl crystal granularity;
冷却速率影响NaCl结晶粒度的研究
Application of DSC and X-ray diffraction in the analysis of lactose crystalline;
DSC与X-射线衍射技术在乳糖结晶分析中的应用
Purification and Crystalline of Penicillin G Acylase;
大肠杆菌108(pPAHD1)青霉素G酰化酶的纯化与结晶
The effect of β nucleating agent on the crystalline property of polypropylene(PP)is investigated.
研究了β成核剂对PP结晶性能的影响,并对β晶型PP进行了DSC扫描分析和广角X射线衍射分析。
Synthesis and characterization of crystallized & cross-linked high water vapor permeable polyurethane;
高透湿结晶交联型聚氨酯的制备及其性能
And then the solution of salt has condensed and crystallized.
对水煤气净化系统氨积累成因进行分析,由于流体流动边界层的存在,氨与部分冷凝水在换热器管程内壁反应形成盐溶液并在管程内冷却结晶,从而造成铵盐结晶。
The technical process as follows:deliquate brine—dissolve mineral-adjust concentration—cultivate—crystallize—separate—mirahilite.
其工艺流程为：淡卤→化矿→配兑→保卤→结晶→新法分离→芒硝。
The cohesive energy desity,viscosity and viscosity average molecular weight plus crystallinity of aramid paper before and after heat-calendering were determined.
测定了热压光前后纸基芳纶纤维的内聚能密度、结晶度大小、粘度及粘均相对分子质量,研究了芳纶纸基纤维玻璃化温度与内聚能密度及结晶度的关系。
In this paper, based on the x-ray diffraction experiment, the crystallinity,preferred orientation and mechanics behavior of PSA fiber after thermal treating were discussed in detail.
芳砜纶(PSA)纤维有着优异的耐高温性,通过X衍射对纤维结晶和取向度测试分析,研究了纤维在经过热处理后的力学性能的变化。
In order to control the crystallinity of the hard and soft segments,1,2-PG and PNA,which contain(dissymmetrical) and symmetrical side methyl groups respectively,were incorporated into the hard-segment and the soft-(segment) respectively.
通过在软段和硬段中分别引入带有对称和非对称侧甲基结构的PNA、1,2-PG,采用WAXD、SEM、FT-IR、DSC等方法,考察了软硬段结构及硬段含量的改变对聚氨酯胶粘剂软硬段结晶行为、微相分离结构,以及对粘接性能、力学性能的影响。