The maximum spinning speed decreased with the coagulation bath concentration increasing.
最大导丝速度也随凝固浴浓度的增大下降。
When the coagulation bath concentration is 10%, the maximum of tenacity and modulus and the minimum of extension at break of Lyocell fiber are obtained.
而在凝固浴浓度为10%时,纤维的相对强度和初始模量为最大,延伸度则为最小。
Several spinning procedure conditions were discussed, such as coagulation bath concentration, temperature, extruding rate and core layer liquid flow rate etc.
并对凝固浴浓度和温度、挤出速率、芯液流量等纺丝工艺条件进行了探讨。
Fwewer process steps and shorter treatment times increase plant productivity. The bath concentration is controlled via the PHby titration and spectrophotometric measurements.
较少的生产步骤和较短的处理时间有助于提高工厂的产能。槽液的浓度可以通过PH值来控制,并通过滴定和分光光度法来进行检测。
The results show that spinning and fiber properties are influenced by the concentration of the solvent in the coagulating bath and the temperature of the coagulating bath.
结果表明:凝固浴中溶剂浓度对纺丝过程及纤维强度有重要影响,而凝固浴温度对纤维的影响相对较小;
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 concentration and temperature of the coagulation bath and spinning conditions all have a great effect on structures and properties of PVDF/PVC hollow fiber membranes.
凝胶浴的浓度和温度、纺丝工艺等都会影响共混体系的相容性并改变膜的结构和性能。
The effects of spinning dope concentration, coagulation bath temperature and addition of persimmon leaves on the mechanical properties of blend fiber were studied.
研究了纺丝原液浓度、凝固浴温度、柿叶添加量对共混纤维的力学性能的影响。
Fiber formation, appearance and properties at least depended on spin dope concentration, coagulation bath composition and concentration, and post-spinning draw.
分析认为纺丝液的浓度、凝固浴组成与浓度、拉伸对丝纤维的物理与机械性能均有影响。
The lead concentration in Pb-Sn alloy plating bath was determined by standard additional atomic ab-sorption spectrometry, and the optimal determination conditions were obtained.
采用标准加入原子吸收分光光度法测定铅锡合金锭液中铅的浓度,试验确定了最佳的测定条件。
The result shows that the porosity of nitrided layer is due to the over concentration of CNO- in the salt bath.
试验结果表明,渗层疏松主要是由于盐浴内CNO-浓度过高所致;
It pointed out that the temperature of spinning solution, negative stretching, temperature of coagulation bath, concentration, flow and spin-finish had influence on quality of flat fiber.
指出原液温度、负拉伸、凝固浴温度、浓度、流量以及所用的油剂都会对扁平纤维的质量产生影响。
Effects of concentration of PVB, clearance of scraper, temperature of gelling bath and concentration of acetic acid additive on membrane performance were investigated.
研究了PVB本体浓度、制膜间隙、凝胶浴温度以及乙酸添加剂等因素对PVB不对称超滤膜性能的影响;
The effects of precursor concentration, PEG2000 content and water bath temperature on the characteristics of films were studied.
研究了前驱体浓度、PEG2000加入量及不同水浴温度对薄膜结构和性能的影响。
This product is used for high concentration of alkaline bath, high concentrations of inorganic salt aqueous solution of the penetrating agent, even at low temperatures also have excellent penetration.
本品用作高浓度碱性浴、高浓度无机盐水溶液的渗透剂,即使在低温下也有极好的渗透力。
The increase of HCP phase content in the nanocrystalline deposits appears as a result of both, the increase in Co2 + ions concentration in the bath and decrease of deposition current density.
镀槽内Co2 +离子浓度增加,同时沉积电流密度减少时,纳米镀层内HCP相含量将上升。
An increase of in the cobalt content in the alloy was observed with decreasing the current density and increasing of the Co2 + ions concentration ratio in the bath.
而随电流密度的减少,及镀槽内Co2 +离子浓度比的增加,合金中钴含量增加。
Concentration of boric acid in bright sulfate zinc plating bath was determined referring to the same method for chloride type zinc plating bath.
将氯化物镀锌液中硼酸的测定方法用于测量光亮硫酸盐镀锌液中硼酸的含量。
With this method the concentration of DE in zinc plating bath of zincate can be satisfactorily determined. This method, in principle, is applicable tod…
微分电容法能满意地测定锌酸盐镀锌液中DE的浓度,而且在原则上可用于测定其它环氧-胺聚合物的浓度。
With this method the concentration of DE in zinc plating bath of zincate can be satisfactorily determined. This method, in principle, is applicable tod…
微分电容法能满意地测定锌酸盐镀锌液中DE的浓度,而且在原则上可用于测定其它环氧-胺聚合物的浓度。
应用推荐