染色工艺

Orthogonal experiment is conducted on extraction of logwood dye, mordanting and dyeing,with their major influencing factors discussed Thereby the optimum dyeing conditions are determined for deep shade Meanwhile the color fastness is tested for the trial dyeing fabri

对苏木染料的提取、媒染和染色工艺进行了正交试验，讨论了关键影响因素，并确定了最佳染色条件，得到染深浓颜色的工艺条件，同时对染色试样作了测试。

The Dianix disperse dyes series were applied to dye imitative suede cloth , the exhaustion rate curves of traditional dyeing process and infrared dyeing process were compared.

以Dianix系列分散染料对PA/PU人造麂皮进行染色，比较了其常规染色工艺和红外染色工艺上染速率曲线，并研究了红外染色温度、时间、升温速率对染色效果的影响，确定了红外染色工艺为：50℃入染，以2℃/分钟升温到120℃，保温50分钟。

Systematic experiments and analyses are made on the relation between tying technique s and patterns,emPhasizing on such factors as dyeing technical pmeters and fabric Physical state affecting the styles of tie-dyed nd silk pnductS in oudine sharpness or haziness and imPlicati0n, thus obtalning the 0ptimal dyeing technology for different tie-dying styles.

对主要的扎结技法进行了系统试验和分析，探索了扎给技法与图案纹样的关系；对影响真丝扎染制品风格的染色工艺参数和织物物理状态等诸因素进行了试验，优选得到不同扎染风格的最佳染色工艺。

Influence of dyeing process on single transmittance and degree of polarization was discussed.

探讨了染色工艺对偏振片单片透过率和偏振度的影响，并通过正交试验确定了最佳染色工艺。

The optimum dyeing conditions for the WP/PP fiber was as the following: the dye temperature was 95℃, the dyeing time was 45min, the concentration of carrier Dilatin POE was 0.8g/L. The color fastness to laundering, perspiration and crocking were excellent after the WP/PP fiber has been dyed with disperse dyes of Foron.

结果表明：与纯PP纤维相比，WP/PP纤维的染色性能有了很大程度的改善，上染率提高1倍以上；优化染色工艺为：染色温度95℃，染色时间45min，载体Dilatin POE的质量浓度0.8g/L； Foron类分散染料染过的WP/PP纤维具有良好皂洗牢度、汗渍牢度和摩擦牢度。

The DF212 series high temperature high pressure dyeing machinery has following dyeing way: 1, entire sufficient -like: The tradition auxiliary pumps pressurizes outside the auxiliary cylinder the circulatory system, is easy to grasp the dyeing process, the ease of operation (bath compares 1:8-1:10) 2, the air cushion type: under the condition of partly filling, according to gauze wool quality and dyeing craft festival bath compared (1:5-1:8), dyeing quality reliable, operates the cover tube conveniently, saves the energy and the dye, the use is more widespread.

DF212系列高温高压染色机具有以下几种染色方式： 1、全充式：传统辅泵加压辅缸外循环系统，易于掌握染色过程，操作方便(浴比1：8-1：10) 2、气垫式：可在半充满状态下，根据纱毛品质及染色工艺节浴比(1：5-1：8)，染色质量可靠，操作筒罩方便，节省能源和染料，用途更为广泛。

The ultrasonic wave applied in the dyeing process with plants indigo dye can not only improve the rubbing and soaping fastness, but also shorten the dyeing time, increase uptake rate and lower dyeing temperature.

将超声波技术应用于植物靛蓝染料的染色工艺，不仅可使染色样品的耐摩擦色牢度和耐皂洗色牢度有所提高，而且可缩短染色时间，提高上染率，降低染色温度。

The dyeing processes of the two natural dyes were similar to the synthetic acid dye beige CE.

两种天然染料的染色工艺与合成染料染色工艺类似。

Different dyeing processes were carried out on polyester-cotton blended fabrics with separated disperse and direct dye ing,and same bath alkaline dyeing with disperse/ direct dye s respectively.

对涤棉混纺织物分别采用分散染料、直接染料染色，以及分散和直接染料碱性同浴染色，测试染色织物的最大吸收波长λm ax和K/S值等指标，以确定涤棉混纺织物用分散和直接染料碱性同浴染色工艺。

Inputting the different dyeing parameters and corresponding K/S value of the dyeings for training, followed by inputting the other dyeing parameters, therefore, the K/S value can be predicted.

将不同的活性染料染色工艺参数和对应的染色织物K/S值输入神经网络作为训练，再输入其它染色参数值，预测其染色织物K/S值。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。