染色工艺

In order to improve the dyeing properties of the plant indigo dye, the optimum ultrasonic dyeing process of pure cotton fabric with the plant indigo dye is determined through the orthogonal experiment, and the effects and mechanism of ultrasonic wave on dyeing properties of the plant indigo are investigated.

为提高植物靛蓝染料的染色性能，通过正交试验确定了超声波对植物靛蓝染料染棉织物的最佳染色工艺，探讨了超声波对植物靛蓝染料染色性能的影响及其作用机制。

Technological process of controlled cheese dyeing with reactive dyes is introduced,including dye selection,ratio of dyestuff to alkali and salt,control of dyeing conditions,factors affecting levelness,as well as characteristics and applicability of high-temperature-high-pressure cheese dyeing machine.

介绍筒纱活性染料受控染色工艺，包括染料的选择，染料与盐、碱的配比，染色条件的控制，以及高温高压筒子染色机应具备的特点和应用性能，并对具体操作提出了要求。

Moreover, Furs select superior materials including raw beaver rabbit、raccoon dog、silver fox、mink etc, which choose latest popular two tone dyeing blooming and tri-color discharge dyeing.

此外，裘皮皮毛均选用獭兔、貉子、银狐、水貂等上等原料，经过最新流行双色染色喷霜、三色拔色等染色工艺而成，且所有皮料均经过国家专业质检机构检测合格后投入生产。

By the study of the influence of urea concentration,reaction time and temperature on the dyeing results and washing fastness,the improved conditions were found as(1) for weak acid red: 90 ℃ dyeing for 60 min with urea 225 g/L;(2) for strong acid yellow: dyeing 50 min at 80 ℃ with urea 250 g/L and NaHSO3 8 g/L.

以尿素为基础对羊毛低温染色工艺进行了初步探讨，研究了尿素浓度、反应温度和反应时间对羊毛染色效果及耐洗牢度的影响，找出了较佳的低温染色条件：①弱酸性红，尿素225 g/L，90℃，60 min；②强酸性黄，NaHSO3 8 g/L，尿素250 g/L，80℃，50 min。

On the basis of comparative experiments of one step dyeing, dye bath diluting, dye replenishing, and researches on gradation transition technology, the progressive shade dyeing for real silk fabrics is determined by optimizing dyes, auxiliaries and equipment, thus resulting in good results.

通过一次性染色法、染液稀释法、染料补加法的对比试验，染料、助剂、设备的优选以及层次过渡技术的研究，确定真丝绸渐进色染色工艺并应用于生产，取得良好效

Whether vat dye, disperse dye or reactive dye, the color fastness mainly depended on dye structure and dyeing process.

染料的染色牢度，主要取决於染料的结构特征和染色工艺的准确性。

The dyeing performance and color fastnesses of the pigments extracted from dry mulberry fruits in silk fabric dyeing were analyzed and compared.

对从桑椹中提取的色素在蚕丝织物上的染色性能和染色牢度进行了分析、对比，确定了先媒后染和先染后媒的染色工艺条件。

A study on dyeing performance of superfine fiber PA/PU synthetic leather with neutral dyes ;2. Kinetics of ultrasonic dyeing of wool with neutral dyes ;3. Dyeing behaviors of neutral dyes tuffs on supermicro PA/PU synthetic leather are discussed.

采用中性染料对超细锦纶PU合成革染色，通过正交试验优化染色工艺条件：染浴pH值4，染色温度90℃，染料浓度4%~6%，浸染时间80 min，匀染剂用量1。

The practical experiences of several tannages and my own tanning experiences were combined to summarize the producing and dyeing technology of suede split bovine leather .

介绍了牛二层绒面革工艺技术和染色方法，在实际生产过程中，借鉴各家工厂生产牛二层的经验并结合个人试验实践，总结出牛二层绒面革的加工及染色工艺。

The production practice of applying environmental protected vat dyes to color dyeing denium were introduced from the aspects of technological process ,dying formula,processing parameter etc.

文章介绍利用环保型还原染料处理彩色牛仔布的生产实践，重点介绍了工艺流程、染色配方、染色工艺参数等关键技术。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。