您要查找的是不是:
- Furthermore, ratio of TPU/PVC, additive and coagulation bath composition conditions on structures and properties of PVC/TPU hollow fiber membranes were also investigated. 实验表明,适当控制膜液的组成,可以得到水通量较大、截留率高、抗冲击性能优良的膜。
- coagulation bath composition 凝固浴组成
- The effects of polymer concentration, solvent volatilization time, temperature and composition of coagulation bath and the thickness of membranes are studied for preparing the best nanofiltration membrane. 实验重点考察了铸膜液固含量、溶剂蒸发时间、凝胶浴组成和温度、膜厚等因素对所制纳滤膜性能的影响。
- The bath composition and technological specification of indiv... 其中一步法前处理尤其适用于大批量生产。
- The relationship between preparation and membrane was discussed by changing conditions such as PU concentration,NaCl particle size and contents,composition of solvent and coagulation bath. 研究结果表明,制膜液中聚氨酯和添加剂含量对膜性能影响较大;
- By analyzing the structures and properties of the PVA as-spun fiber and it's drawn fiber,the effects of coagulation bath conditions are investigeted. 通过聚乙烯醇冻胶纺初生纤维及其拉伸纤维的测试分析研究了不同凝固浴条件对结构性能的影响。
- The results indicate that the fiber with superior structure and properties can be obtained if a colder coagulation bath of well chosen medium is used. 研究表明,较低的凝固浴温度和经筛选的凝固浴介质有利于形成结构性能更佳的初生冻胶丝及其拉伸纤维。
- The CC solution with 7% mass fraction was exposed to solution spinning in presence of 7% dilute sulfuric acid as coagulation bath after filtration and deaeration. 探索了尿素对纤维素氨基甲酸酯(CC)/氢氧化钠溶液(CC溶液)的增溶作用,考察了不同浓度CC溶液的流变性能,选择CC质量分数为7%25的溶液经过滤、脱泡后,以7%25的稀硫酸为凝固浴进行溶液纺丝。
- The effects of coagulation bath temperature and air gap distance on the surface structure, cross section structure and water flux of membranes were discussed. 分析了凝固浴温度及空气间隙距离对膜的表面孔结构、断面结构和其他性能的影响。
- What condition the coagulation bath is in one of the important fa-ctors which decide the morphology of the microporous membranes obtainedby phase-conversion process. 对于采用相转换法制得的微孔膜,凝固浴条件是决定其膜形态结构的重要因素之一。
- Application of anodic electrocoating including pretreatment, bath composition and quality control is decribed. 论述阳极电泳涂装的工艺;包括前处理、电泳液成分、质量控制等.
- Proper technology and good management can lead to good control of bath composition when MgF_2 was added to the electrolyte. 通过论证得出如能通过技术手段和管理手段对电解质中各成份含量进行精细控制,电解生产可以在较低温度下高效运行;
- The effects of acid content of coagulation bath and PANI content of spin dope on the morphology and structure of as-spun fibers were studied by SEM. And the effect of the microstructure of as-spun fiber on the tensile property was also discussed. 采用扫描电子显微镜 ( SEM)研究了凝固浴中酸的含量以及纺丝浆液中 PANI的含量对初生纤维形态结构的影响 ,并探讨了初生纤维的微观结构对纤维的拉伸性能的影响
- The factors affecting the quality of chitin and chitosan fibers were described, including chitin and chitosan quality, solvent for spinning dope and its concentration and coagulation bath. 概述了影响甲壳素和甲壳胺纤维质量的因素,如甲壳素和甲壳胺的品质、纺丝原液的溶剂选择及浓度的确定、凝固浴的确定;
- The effects of the bath composition, complexing agent content, current density, and temperature on the appearance and Ni content in the plating were investigated making use of Hull cell test, weight method, and spectrophotometry. 以三乙醇胺或三乙烯四胺作为配位剂研究了锌镍合金的碱性电镀工艺,采用赫尔槽试验、重量及分光光度测定等方法讨论了镀液组成、配位剂添加量、电流密度、温度等因素对镀层外观及镀层镍含量的影响。
- The Paper deals with the selections of basic solution,complexant ,surfactant and operating conditions of Zn-P plating. The optimum bath composition and operating conditions are recommended. 报道了电镀锌-磷合金镀液的基液、配体、表面活性剂和工艺条件的选择以及镀液性能的测量结果。推荐了电镀锌-磷合金的最佳工艺配方和条件。
- Compound coagulating bath of bicomponent or tricomponent were found having better molding effect. 凝固浴以双组分及三组分效果较好。
- The effect of bath composition,operating conditions and additives on Sn content of electrodeposits during the process of Sn-Ni alloy electroplating in alkaline baths had been studied. 在研究碱性锡镍合金的电沉积过程中,讨论了镀液中各成分的含量、电镀工艺条件的改变及添加剂对锡镍合金镀层成分和外观的影响规律。
- In accordance with the present status, the four kinds of most commonly used bath compositions BNF type, RC type, ascorbic acid type and sodium glyconate type apd their operation conditions are listed. 根据国内目前的情况,列出了BNF型、RC型、抗坏血酸型和葡萄糖酸钠型等四类槽液的配方及工艺条件。
- Effect of Coagulation Bath and CastingSolution on Cellulose UF Membranes 凝固浴和铸膜液对新型纤维素超滤膜的影响