湿法纺丝
- 网络wet spinning;wet-spinning
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以聚丙烯腈(PAN)原丝实际生产过程为研究对象,以溶液聚合和湿法纺丝为基础,模拟PAN原丝纺制条件,设计开发了一套PAN原丝计算机仿真与信息管理系统。
A set of PAN precursor computer simulation and information management system was developed based on the systematic study of practical PAN production process and solution polymerization and wet spinning theory .
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与一般湿法纺丝成纤的结构不同,PVASPF不呈皮芯结构,只有02μm左右的表皮层,应视为全芯层结构。
Different from other wet spinning fibers , the PVA SPF is not skin core structure and about 0 2 μ m thick cuticular layer , so it is clearly all core structure .
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在此基础上,以硫酸钠为凝固剂,对胶原-PVA共混溶液进行湿法纺丝,制备了胶原-PVA复合纤维
Thesolution of collagen-PVA was wet spined with the sodium sulfate as coagulant and collagen-PVA composite fibers were prepared .
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PAN干湿法纺丝工艺中原丝的表面沟槽形态
Study on the surface of PAN fiber in wet-spinning and dry-jet spinning
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PAN湿法纺丝凝固过程中相分离机理初探
The phase separation mechanism during coagulation process in PAN wet-spinning
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湿法纺丝制备水溶性PVA纤维工艺探讨
Discussion on process technology of water-soluble PVA fiber via wet spinning
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PAN湿法纺丝中凝固成纤过程的研究进展
Research Progress in Coagulation Process of PAN Wet-spinning
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本文采用湿法纺丝工艺,系统地研究了PAN凝固成形的过程。
In this paper , the process of coagulation in PAN wet-spinning was investigated in detail .
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在中型湿法纺丝机上纺制了2h左右的腈纶纤维,不堵喷丝孔。
PAN fiber was prepared by medium-sized spinning machine about 2h continuously .
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利用超高分子量PET进行干-湿法纺丝是目前制取高强度高模量纤维的一种重要方法。
Dry-wet spinning of UHMW-PET ( Ultra-high molecular weight polyethylene terephthalate ) is an important way for preparing high strength and high modulus fibres .
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在PAN/DMSO湿法纺丝体系中,改变水洗条件,得到含有不同DMSO含量的聚丙烯腈原丝。
PAN precursor containing of different amount of DMSO was obtained by altering water-washing technology in PAN / DMSO wet spinning .
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采用湿法纺丝工艺制备了GO1/PAN及GO2/PAN原丝,研究了GO对PAN原丝结构,力学性能和热学性能的影响。
Moreover , the GO1 / PAN and GO2 / PAN precursor fibers were prepared by wet-spinning process , and the influences of GO on the structures , mechanical and thermal properties of PAN fibers were studied .
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在PMIA湿法纺丝的基础上,利用原液着色的方法,制出着色PMIA纤维。
The colored PMIA fibers were obtained with dope-dyed wet spinning method .
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利用聚合度不大于1700、醇解度不大于99%的各种牌号PVA,可用湿法纺丝制得溶解温度在60℃以上的水溶性PVA纤维。
The water-soluble PVA fiber with dissolution temperature higher than 60 ℃ can be produced by using PVA of various specifications with polymerization degree below 1700 and alcoholysis degree below 99 % via wet spinning process .
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首次将羊毛角蛋白质溶液与PAN共聚物共混制成共混膜,探讨了两种高聚物共混时的相行为,进而通过湿法纺丝获得羊毛角蛋白质与PAN共混纤维。
In this research it has been the first time to blend the wool protein solution with PAN and make them into blending film , and hence the blending fiber of wool keratin and PAN was obtained through wet-spinning method .
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以二甲基亚砜(DMSO)/多聚甲醛(PF)为溶剂,添加柿叶活性成分,应用湿法纺丝技术,制得含柿叶提取物的再生纤维素纤维。
A regenerated cellulose fiber containing active component of persimmon leaves was prepared via wet spinning by u-sing dimethylsulfoxide ( DMSO ) / paraformaldehyde ( PF ) as a solvent and adding active component of persimmon leaves .
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本论文研究了在聚偏氟乙烯(PVDF)铸膜液中添加无机纳米三氧化二铝粒子和二氧化钛粒子,采用干-湿法纺丝制备γ-Al2O3/PVDF和TiO2/PVDF复合中空纤维膜的方法。
The preparation of r - A12O3 / PVDF and TiO2 / PVDF composite hollow fiber membrane were investigated in this dissertation . The nano-particle r - Al2O3 and TiO2 was added into the spinning solution , then the membrane was made by the way of dry-wet spinning method .
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再生丝素纤维湿法纺丝。
Regenerated fibroin fibers were spun with wet spinning method .
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用自透析湿法纺丝,制得含黄原酸盐的再生丝素初生纤维。
The RSF filament with xanthate was produced by wet spinning process .
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本实验采用湿法纺丝工艺纺制出了弹性纤维。
The elastic polyurethane fibers ( spandex ) were prepared by wet spinning .
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可吸收医用胶原缝合线立式湿法纺丝机的研制
Development to middle-sized vertically UPWARD 、 WET spinning machine for surgical absorbable suture of colloid
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系统地研究了干湿法纺丝工艺条件对纤维强度的影响。
The effect of dry-jet wet spinning conditions on the fiber tenacity was systematically studied .
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二步法湿法纺丝中纤维泛白的研究和控制
Study and Control of Fibre White Specks in Spinning with Two Stage and Wet Process
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凝固浴对丝条的摩擦阻力公式及其在干湿法纺丝中的应用
Study on Skin Frictional Drag of Fibre in Coagulation Bath and Its Application in Dry-Wet Spinning Method
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体系溶解脱胶后的丝素,然后对均匀的纺丝液进行自透析湿法纺丝获得再生丝素纤维。
Then the dopes were wet-spun by self-dialysis process to obtain uniform RSF fibers in this paper .
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以4.0%醋酸水溶液为溶剂,采用干湿法纺丝工艺制备甲壳胺纤维。
Chitosan fiber could be produced by dry-wet spinning process with 4.0 % acetic acid aqueous as solvent .
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对腈纶干法纺丝和湿法纺丝两种工艺纤维的成型过程及其结构特点进行了对比分析。
The forming processes and structure features of dry - and wet-spun acrylic fiber are compared and analysed .
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以聚酰亚胺浓溶液为纺丝浆液,以乙醇及其与水的混合物为凝固浴,采用干湿法纺丝工艺路线纺制聚酰亚胺纤维。
Polyimide fibers were prepared via dry-jet wet-spinning process with the mixture of alcohol / water as coagulation bath .
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本文用溶液湿法纺丝制得甲壳胺湿纤维,分别在不同温度以及不同伸缩比下干燥定型。
Chitosan fiber is prepared by solution spinning and dried at different temperatures and ratios of stretch and shrink .
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并对湿法纺丝设备及湿法纺丝的条件进行了初步的探索。
Studies on the spinning unit and spinning conditions and other factors relating to the wet-spinning were also carried out .