结晶化
- 与 结晶化 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
04 Nm,respectively,were used as catalysts prepared by impregnation for amination of monoethanolamine with ammonia,and their structures were characterized.
以3种具有纳米晶相结构的丝光沸石为原料,采用浸渍法制备了乙醇胺胺化反应的催化剂,并表征了催化剂的结构,考察了丝光沸石结晶度和晶粒尺寸对胺化催化反应的影响。
-
Results showed that the structure and property of needle coke could be improved by magnetic field and ultrasonic capitation, such as degree of order, degree of graphitization and crystallinity. Comparatively speaking, the effect of magnetic field was greater.
结果表明:超声空化和磁场诱导均能有效提高针状焦的有序度、石墨化度与结晶度,相比较而言,磁场的影响更大。
-
The results indicated that hydrogen bond and covalence bond were formed between PVA and TEOS through the sol-gel reaction.
结果表明PVA与无机相发生溶胶-凝胶反应生成氢键和共价键Si-O-Si,形成交联有机聚合物/无机杂化体系,使杂化膜的结晶度减少,控制了膜的溶胀,提高膜的溶解选择性能,但膜的溶胀减少会使通量有所下降。
-
The original crystal configuration of KGM was destroyed, and the molecular structure was disordered. The glass transition temperature T(subscript g of TKGM was only 13.14℃, and there's an obvious melting decalescence peak at 102℃, the difference between decomposed temperature and melting temperature is above 200℃. This means that TKGM has a good thermoplasticization property.
结果表明:合成了KGM和乙酸乙烯酯、丙烯酸甲酯的接枝共聚物;KGM原有的结晶结构被破坏,分子结构呈现无序化;玻璃化转变温度T(下标 g仅为13.14℃,且在102.5℃处有明显的熔融吸热峰,分解和熔融温差达200℃以上,具有较好的热塑加工性能。
-
According to the mineralization of Cu-Ni and Pt-Pd deposit, Cu-Ni sulphides were formed by liquation in the late phase of fractional crystallization of magma chamber, and the Pt-Pd mineralization mainly occurred on the process of fluid action after diagenetic stage.
就铜镍和铂钯矿化而言,铜镍硫化物形成于岩浆房分离结晶晚期的熔离作用,而铂钯矿化则主要在成岩期后流体作用阶段形成。
-
During the process of peptization and hydrothermal crystallization, the aggregation behavior and the resulting morphology of nanocrystalline titania (TiO2) were studied by X-ray diffraction, scanning electron microscope, and dynamic light scattering techniques.
通过XRD、SEM和动态光散射粒度测定仪研究了胶溶及水热晶化过程中纳米TiO2晶粒聚集行为及形貌。实验结果表明,在胶溶无定形沉淀过程中所形成的大小为10-15nm的锐钛矿型胶粒或金红石型胶粒易定向聚集成更大的、具有(30-50)nm×(80-100)nm的次级晶粒。含有次级晶粒的溶胶前驱液在水热晶化过程中,次级晶粒发生崩裂并生长成结晶度更高的大小约为10-30nm球形和大小约为20-60nm棒状纳米TiO2
-
Using the analysis of differential scanning calorimetry, three exothermic peaks were found which were mainly attributed to crystallization of α-(373℃), relaxation of internal strain (410℃) and crystallization of the residual amorphous matrix (540℃) respectively.
对机械合金化形成的非晶〓的DSC测量表明:在40℃到700℃范围内,有三个位于373℃,417℃和540℃左右的放热过程,分别α-相的结晶,内应变的降低和残余非晶相的晶化。
-
The experimental results show that the appropriate composition of phosphating solution is composed of Zn(H_2PO_4)_2·2H_2O 55-65g/L,Zn(NO_3)_2·6H_2O 70-85g/L,H_3PO_4 5mL/L,NaNO_2 0.2-0.4g/L. The crystal structure of the gray phosphate coating prepared at 40℃/10min i...
结果表明,低温快速磷化处理液的组成:Zn(H2PO4 )2· 2H2O为 55 ~65g/L、Zn(NO3 )2·6H2O为 70~85g/L、浓H3PO4 为 5mL/L、氧化剂NaNO2 加入量为 0 2~0 4g/L;经 40℃、10min的快速磷化处理后,获得的磷化膜膜重大于 10g/m2,结晶细小致密,与基体结合力强。
-
Some cell dropped into the cavity and became free. Thrombosis or part organization could be seen. The internal elastic layer became thin, disappear or broken. In internal and middle layer existed fibroblasts, fibrocytes and collagen. Some of the wall indicated hyaline change, soomth muscle cell decreased greatly. The massive inflammatory cells invaded the middle and external layer. There were many foam cells in the capsule tissue. Cytoplasm was filled with fatty tissue and cholesterol. some cavities were full of thrombosis. Some thrombosis was fibrosis, the bottom was organization. The surface of the thrombosis existed red blood cell and librae.(2)Elatic fibrila staining: the internal elastic menbrane almost completely disappeared, the intact internal elastic menbran could be seen in the new small vessels.
动脉瘤管壁厚薄明显不均,全层或局部区域显著变薄向外膨出,内皮细胞空泡变性或坏死脱落,部分内皮细胞剥离并突入管腔成游离状,可见血栓形成及部分血栓机化;内弹力板变薄、消失或突然中断;在内膜及中膜部位主要为纤维母细胞、纤维细胞和大片胶原;部分动脉瘤壁呈均质状玻璃样变,平滑肌细胞明显减少;中膜和外膜可见大量的炎性细胞浸润;瘤壁组织有纤维母细胞、纤维细胞、大片胶原成分及较多泡沫细胞,胞浆内充满脂类物质及胆固醇结晶;部分动脉瘤腔内充满血栓,有的血拴已经纤维化,血栓基部机化,血栓表面有红细胞和纤维素。
-
Coenzyme Q10 is obtained through saponification, extraction with petroleum benzine, chromatography with silica gel and crystallization with ethanol.
采用醇碱皂化法,经石油醚萃取、硅胶柱层析,无水乙醇结晶、重结晶得到辅酶Q10。
- 推荐网络例句
-
Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
-
This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
-
In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。