The intimate knowledge about the dye application in the modern paper industry(three)——The chemical onstitutions and properties of typical dyes applied in wet end;
染料在现代造纸工业中的应用之体会(三)——典型造纸湿部用染料的化学结构与性能
Their application in different wet end are discussed.
结合设计实例,分析了造纸机湿部的引纸方式,主要有开式引纸和封闭式引纸,而封闭式引纸又分为舔移和真空吸移,分析了其各自的结构特点,比较了它们的适用范围,可为设计者和使用厂在湿部引纸结构配置的选型上提供一定的参考。
E1ementary theory of wet end chemical and its researching contents are described detailed,some apparatus used for retention and drainage of wet end and their experimental methods valued in lab at home and abroad are introduced
较详细地论述了造纸湿部化学的基本理论及研究内容,介绍了目前国内外实验室研究 评价湿部助留助滤常用的一些仪器及研究方法。
To reveal problem of wet-end with a sample of single-layor forming wire;
单层成形网网样分析揭示湿部问题
The Exploration of Optimizing High-level Cigarette Paper Wet-end Chemical Control;
对优化高档卷烟纸湿部化学控制的探索
In this paper,the properties of pitch and deposit in pulp were introduced,as well as its harm and the way of wet-end control,in order to provide theory support to the effective pitch control in the mills.
介绍了树脂及其沉积物的来源和种类、物理和化学特性、危害及其主要的湿部控制方法,为实际生产中解决树脂障碍提供了有效的理论基础。
This paper gives a brief introduction to the technological process and hardware configuration of wet part and dry part and QCS in paper mill,and addresses the method of using MPI network in wet part and dry part and QCS control station,using Profibus-DP network between the scanner control station and operating station to realize high speed data transfer.
简要介绍了抄纸车间湿部、干燥部和QCS工艺流程及硬件配置,针对工厂的具体情况和工艺要求,提出了在抄纸车间湿部、干燥部和QCS之间使用MPI实现三个现场工作站之间数据的传输,扫描架与上位机之间使用Profibus-DP网络进行高速数据传输。
This paper describes the fundamentals of the wet-end chemistry and the development of wet chemicals used in the paper-making.
随着现代造纸工业中高速纸机、双网成形、封闭白水系统、废纸利用和中性造纸等新技术的发展,造纸湿部化学领域的研究与应用取得了令人瞩目的进展。
In this paper, the importance and development of wet-end chemistry and wet-end additives in paper industry are reviewed.
本文介绍了湿部化学和湿部化学助剂在造纸工业中的重要作用及其进展,以及国内外化学助剂的应用现状和前
The wet-end chemistry affecting sizing effect, such as sizing sequence, charge of alum, cationic starch and rosin emulsion size was studied in this paper.
对分散松香胶施胶过程中的湿部化学进行了初步的探讨,研究了硫酸铝、分散松香胶、阳离子淀粉等的用量以及施胶顺序对脑胶效果的影响。
To optimize the wet end chemistry of paper machine for clean production ——The application of particulate retention and drainage system in high speed newsprint machine;
优化纸机湿部化学 实施清洁生产 微粒助留助滤体系在高速新闻纸机上的应用
Special topic lectures on paper chemicals and wet end chemistry:Chapter 3.Rosin sizing Chemistry;
造纸助剂与湿部化学专题讲座(三) 松香施胶过程中的湿部化学
A study on papermaking with re-claimed water and its wet end chemistry characteristics;
中水造纸及其湿部化学特性的研究
Results showed that in retention & drainage system of newspaper making,N has more smaller impact from external environment(such as : pH,reaction time,stirring speed),this new-type retention aid has preferably capability to improve the drainability of pulp and fine retention,So does to it such as ameliorate wet-end circumstance,keep paper strength and reduce production cost.
对一种新型的改性聚丙烯酰胺助留剂N进行了实验室初步研究,结果表明:在新闻纸助留助滤系统中,N受外部环境(如pH值、反应时间、搅拌速度)的影响较小,具有较强的提高浆料滤水性能和提高细小组分留着率的能力,对改善湿部环境、保持纸张强度、降低生产成本有较明显的效果。
Wet-end: The Fourdrinier wire section and the pressing section of a papermaking machine.
湿部:长网造纸机上的网部和压榨部的总称。
Couch: Device at the end of the wet end of a paper making machine where the wet paper is passed to the press section .
伏辊:造纸机上湿部末端的装 ,它把湿纸送往压榨部。
The eastern coastal regions of China are warm and humid and have four distinct seasons.
东部温暖湿润,四季分明;
digs in moist soil and feeds on plant roots.
在潮湿的泥土中钻洞,吃植物的根部。
A great deal of them be damaged by wet from sea - water .
大部分污点是海水浸湿而造成的。
The soft, moist part of fruit.
果肉水果柔软而潮湿的部分
Protect the bottom heads of acetylene cylinders from damp ground.
保护钢瓶底部,防止接触潮湿的地面。
The glasses all had wet bottoms.
所有玻璃杯的底部都是湿的。
a stagnant swamp (especially as part of a bayou).
一片停滞的湿地,尤其是河湾的一部分。
small cane of watery or moist areas in southern United States.
美国南部潮湿多水地区的一种小竹子。
The South has hot, humid summers, short winters and long growing season.
南部地区夏季湿热,冬季短,生长季节长。
The application of MEBO in beauty culture of eye
湿润烧伤膏在眼部整容术中的应用
The curve of oblique line is addition chemistry dehumidifier system.
斜线部分为加装化学除湿系统曲线。
A rectal tube or moist heat on the abdomen may be effective in relieving distention.
肛管或腹部湿热敷可有效缓解腹胀。
The Dynamic Monitor and Analysis of Wetland in the West of Inner Mongolia by Remote Sensing;
内蒙古西部湿地遥感动态监测与分析
CHARACTERISTICS OF MOISTURE TRANSPORTATION IN WET/DRY SUMMERS IN WESTERN NORTHWEST CHINA
西北西部夏季干湿年的水汽输送特征
A few moist rales have been audible over Both lung Bases. The abdomen has been soft without tenderness.
"双肺底部仍可闻少许湿罗音.腹部软,无压疼"
The humidor will absorb the mosture" naturally", instead of contacting the distilled water directly.
保湿盒吸收的是自然蒸发的水气﹐不是直接以水接触保湿盒的内部。
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