并研究了曝光强度及染料浓度对漂白过程的影响,以及这五种染料的全息记录性能。
The influence of expose intensity and dye's concentration on the photobleaching process of xanthenes dyes and the holographic recording properties of the five dyes were presented.
在碱性麦草浆过氧化氢漂白过程中,利用微波加热,对漂白效果与进程都具有一定意义。
Oxidize hydrogen bleaching the alkaline wheat straw pulp that is heated with microwave oven is of benefit to bleaching efficiency and bleaching process.
过去,卫生巾和卫生棉条通常都会使用含氯的气体漂白,而漂白过程总会产生破坏环境的二恶英。
In the past, pads and tampons were typically whitened with elemental chlorine gas, a process that can create dioxins-a class of toxic, chlorinated compounds that can pollute the environment.
结果表明未漂浆中主要存在紫丁香基木素和愈疮木基木素,漂白过程中缩合的愈疮木基木素溶出相对较少。
The results showed that the lignin in the unbleached pulp was mainly composed of syringyl lignin (S-lignin) and guaiacyl lignin (G-lignin).
二恶英是冶炼、纸浆氯漂白和一些除草剂和杀虫剂制造等各种生产过程的有害副产品。
Dioxins are unwanted by products of a wide range of manufacturing processes including smelting, chlorine bleaching of paper pulp and the manufacturing of some herbicides and pesticides.
细棕梠蜡(精细研磨处理过)可能会看起来是白色的,但通常都是因为经漂白或融入石油蜡过程漂白的关系。
Micro carnauba (finely milled) can look white, but in general the carnauba wax is whitened by a bleaching process or by tumbling the flakes in paraffin wax.
现代布料准备可以由一个连续的过程来完成,其中包括烧毛,退浆,漂白,水洗和烘干。
Modern cloth preparation can be made by a continuous process to include singeing , desizing, bleaching, washing and drying.
在含有数外皮,高度碱性过氧化氢漂白纱单情况足以羟色胺的条件下,为了获得特殊的冲刷过程中没有一个可以接受的白色。
In the case of yarns containing few husks, a highly alkaline peroxide bleach alone is sufficient under HT conditions in order to obtain an acceptable white without special scouring processes.
本文叙述了利用光栅调制漂白法对医学黑白图象的处理过程,并介绍了典型病例。
The process of black-white medical pictures by grating modulation decolorization method was described with analysing typical cases.
采用补偿卡伯因子、补偿白度控制原理,进行自动化操作控制稳定生产过程,使漂白浆质量稳定、消耗达到最低。
By using automation controlling of compensated Kappa factor principle and compensated brightness principle, the bleaching pulp can get high quality and the lowest consumption.
本文介绍了脱墨浆高浓漂白系统改造过程中浆料输送系统的改造,重点讲述了斜螺旋输送机的设计。
This paper introduces the rebuilding of pulp feeding system of DIP high consistency bleaching, especially describes the design of bevel screw.
本文研究了紫胶树脂在漂白和脱氯过程中分子量、热寿命、酸价、碘价、羟基值和氯含量的变化情况。
The changes of molecular weight, life under heat, acid value, hydroxyl value and chlorine content of lac resin during bleaching and de-chlorinating processes have been studied.
在生产过程中证实,普通松香有“热漂白”的作用。
It was affirmed in the Productive course that the common rosin possessed the action of "thermal bleach".
就二氧化硫脲(TD)漂白中的三个主要过程参数(时间、温度和TD用量)对回收旧报纸浆漂白的影响进行了研究。
The effects of the three main process variables(time, temperature and thiourea dioxide charge)on thiourea dioxide(TD)bleaching of pulp from recycled old newspaper were studied.
用过滤、吸附、化学处理、蒸馏、漂白等方法从液体石油产品中脱除悬浮、胶态及溶解杂质的过程。
The process of removing suspended, colloidal, and dissolved impurities from liquid petroleum products by filtering, adsorption, chemical treatment, distillation, bleaching, etc.
的过程是根据紧紧围绕精练的,漂白的影响无论是在绳或打开宽度形式,分批或连续,在同样的设备。
The processes are based closely on those of scouring; bleaching is effected either in rope or open-width form, in batches or continuously, and in the same equipment.
洗涤过程中氧漂白对去除污斑起着重要的作用。介绍了活性氧漂白体系的生产、活化和应用过程。
The oxidative bleaching process plays a key role in removing unwanted stains from laundry This review covers methods of generation of active oxygen bleaching species, their activation and application.
研究了在测定漂白化学浆黏度过程中,溶解瓶中的空气对纸浆铜乙二胺溶液黏度的影响。
The paper has studied the effect of air on viscosity of pulp dissolved in cupriethy lenediamine solution.
制浆过程中浸渍反应、第二段机械磨解及漂白反应等工艺过程对纤维化学组分的影响较大。
The processes that had an obvious relation to chemical composition were impregnated reaction, the second stage of extruded pulping and bleached reaction.
在清洗过程,绝不使用漂白剂,添加物或色素等等。
No bleach, colouring and other additives are added during the cleaning process.
在清洗过程,绝不使用漂白剂,添加物或色素等等。
No bleach, colouring and other additives are added during the cleaning process.
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