研究了合成结晶型层状二聚硅酸钠的方法。
The method of preparing crystalline sodium disilicate has been studied.
介绍了水泥基渗透结晶型防水剂掺在水泥砂浆中的新用法。
This paper introduces new application of CCCW in cement mortar.
物理性质:结晶型金属硅呈黑蓝色,有金属色泽,性硬且脆。
Physical Properties: The crystalline silicon is firm and crisp, The color is dark blue with metallic-colored.
本发明涉及一种非结晶型永久亲水聚偏氟乙烯膜材料及其制备方法。
The invention relate to a non-crystallization type permanent hydrophilic polyvinylidene fluoride material and the preparation method thereof.
简要介绍新型工程塑料间同立构结晶型聚苯乙烯的结构、性能、加工及其应用。
Introduce briefly the new engineering plastics syndiotactic polystyrene, including its structure, property, processing and application, etc.
结晶型树脂有很尖锐的熔点,要求大量的热能才能进行相转变并熔融到一种低粘状态。
Crystalline resins have a very sharp melting point and require significant energy (heat) input before they undergo a phase change and melt to a low viscosity.
本发明涉及建筑材料领域,旨在提供一种水泥基渗透结晶型防水预制件及其制备方法。
The invention relates to the field of architectural materials, aiming to provide a cement group infiltration crystalline waterproof precast member and a process for preparation.
产品描述:结晶型防水混合物,保护防治水侵入,渗漏,开裂,化学侵害,钢筋腐蚀。
Product Description: Crystalline waterproofing admixture protects against water intrusion, leakage, cracking, chemical attack, and corrosion of reinforcing steel.
本文通过试验确定赛柏斯、耐渗、JL三种水泥基渗透结晶型防水材料对混凝土的强度、抗渗性能和抗冻等级的改变。
The text overpass test to co (?) firm the effect of the three kind of cement based capillary crystalline waterproof material Xypex, Naishen, JL, which can modify the strength.
对比介绍了水泥基渗透结晶型防水材料(CCCW)在地铁盾构法施工预制管片生产中的干撒法和涂刷法两种施工工艺。
This article compares dry spreading technique with coating method of CCCW applied in prefabrication pipe sections, which are used in shield construction.
XRD 图谱表明,阴极材料结晶完整,为均一橄榄石型结构,仅含少量三价铁杂质。
XRD patterns showed that the cathode material is well-crystallized, homogeneous olivine-type phase, with only tiny trivalence iron impurities.
富兰克林的造诣就是发现之前的DNA的X光照片很难解读,因为DNA有两种结晶体——A型和B型——取决于含水量。
Franklin's achievement was to discover that previous X-ray photos of DNA were hard to interpret because DNA crystallizes in two forms, known as a and b, depending on their water content.
采用溶胶-水热法,在较低的温度下已成功地合成了多种结晶良好的纳米或亚微米钛基钙钛矿型陶瓷粉体。
Many kinds of well-crystallized nanometer or submicron Ti -based perovskite ceramic powders were already synthesized successfully by sol-hydrothermal method at lower temperatures.
比较研究了薄板坯连铸用二孔型水口和四孔型水口流场特征,水模试验结果表明,采用两种水口的薄板坯结晶器流场均存在非稳定性现象。
The characteristics of fluid flow in the mould of two ports SEN and four ports SEN have been compared and the influences of SEN on the level fluctuation are investigated by water modeling experiment.
用广角X射线衍射(WAXD),sem,DSC和TGA方法研究了聚苯胺的晶性问题,结果表明,不同条件下所得聚苯胺其本征型的结晶行为差别较大。
WAXD, SEM, DSC and TGA were used to investigate the crystallinity of polyaniline (PAn). The results show that the crystallization behaviours of undoped PAn depend on its polymerization conditions.
伊犁中天山区出露早元古代变质结晶基底及晚期地台型稳定盖层。
The early Proterozoic metamorphic crystalline basement and the late stable platform covers are exposed in the Yili-central Tisnshan region.
射线衍射和电镜扫描分析表明碳酸稀土产品属晶型结构,为长方体和纺锤形状结晶。
The X ray diffraction and scanning electron microscope analyses show that the product possesses crystal structure, and the crystallized grain is rectangular and fusiform.
方法分别以“碱溶-酸析”法或甲醇、 乙醇等有机溶剂重结晶法,制备吉美拉西的多晶型。
Methods Gimeracil polymorphs were prepared by alkali-acid treatment or recrystallization with EtOH, MeOH, etc.
同时介绍了结晶技术在药物晶型控制、压缩性能和释放性能改进方面的应用。
At the same time, the application of crystallization technology in controlling particle morphology, improving compression and delivery properties is introduced also.
结果表明:漏斗型结晶器的开口度和漏斗曲线对纵裂的形成有重要影响,漏斗曲线的优化与铸坯出口厚度有关。
The results show that the openness and shape of funnel mold are critical for formation of longitudinal cracking. The optimized funnel shape has relation to the slab thickness.
两系列嵌段聚酯型聚脲氨酯(PUU)弹性体,并考察了这些材料在不同退火条件下软段结晶的热变化。
W. 1228 were made by DSC. Further, thermal changes of soft segment crystalline of these materials at different annealing conditions were also investigated.
痛风是一种由尿酸结晶累积在关节导致的疼痛型关节炎。
Gout is a painful type of arthritis that results when uric acid crystals build up in the joints.
本文论述了各种弧型小方坯连铸机用结晶器的结构特点和工艺要求,比较了各种结构的优缺点。
The structural features and technological requirements of moulds used in various kinds of curved spray billet continuous casting machines are discussed and compared in this paper.
分离出的蜡结晶为正交晶型的晶体,晶面距为0。
The results show that the wax crystals separated from crude oil are orthorhombic crystals whose interplanar spacing is 0.
本文研究我国水铝石-高岑石类型(DK型)高铝矾土烧结后结晶相和玻璃相的特征。
The characteristics of the crystalline and glassy phases of various grades of sinteredChinese bauxites of the diaspore kaolinite (DK) type have been investigated.
型HMX微细颗粒。考察了压力、温度、溶液初始浓度及溶液膨胀速率对GAS重结晶过程、晶粒大小和晶型的影响以及晶体的增长。
Effects of pressure, temperature, initial feed concentration of HMX solute, expansion speed of solution and growth of crystal on the GAS process have been studied.
设计和研制了耗尽型选择性掺杂异质结晶体管。
Depletion Model Selective doped heterojunction transistor is designed and fabricated.
紫外辐照后,LLDPE的晶型和晶面间距未发生变化,但是其熔融温度和结晶度下降。
After the ultraviolet irradiation, the crystal shape and distance of the crystal plane of LLDPE remain unchanged. However, the melting temperature and crystallinity decrease.
采用DSC,WAXD研究了在超临界CO2作用下,温度、压力和共溶剂对双酚A型聚碳酸酯(BAPC)的结晶和熔融行为的影响。
The influences of temperature, pressure and cosolvent on the melting behavior of BAPC treated by supercritical CO2 were studied by DSC and WAXD.
采用DSC,WAXD研究了在超临界CO2作用下,温度、压力和共溶剂对双酚A型聚碳酸酯(BAPC)的结晶和熔融行为的影响。
The influences of temperature, pressure and cosolvent on the melting behavior of BAPC treated by supercritical CO2 were studied by DSC and WAXD.
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