干纺
- 名dry spinning
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传统的纺丝技术干纺、湿纺、熔体纺丝、胶体纺丝等生产的纤维直径在几到几百微米的范围内。
Meanwhile , the diameter of fibers produced by traditional way , such as dry spinning , wet spinning , melt spinning and gel spinning , is in the range of several to several hundred micrometers .
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氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法,干纺产量占世界氨纶总产量的80%。
The spinning methods of Spandex are dry spinning , wet spinning , chemical reaction spinning and melt spinning . The output of dry spinning can reach 80 % of Spandex total output in the world .
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干纺腈纶干燥机DMF废气淋洗和减压脱水回收工艺
Process of Pouring Washing and Dehydrating under Decompression for DMF Exhaust Gas Recycle from Dryer of Dry-Spun Acrylic Fiber
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由于聚乙烯醇(PVA)的热分解点根接近其熔点,故通常只采用溶液纺丝法(湿纺或干纺)。
Since the decomposion temperature of PVA is very close to its melting point , polyvinyl alcohol ( PVA ) is spun into fibers currently by solution spinning ( either wet or dry process ) only .
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此外,本论文还采用微流体芯片纺丝装置进行了简化工艺法RSF水溶液的干纺初探,发现通过该技术,RSF纤维的结构与性能有望进一步改善。
In addition , the microfluidic chip was tried to dry spin RSF fibers from the simply prepared RSF aqueous solution . It was found that the structures and properties of the resultant RSF fiber could be improved by using this technology .
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干纺与湿纺腈纶大丝束预氧化工艺研究
Study on preoxidation of dry or wet - spun PAN tow
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亚麻二粗干纺工艺除尘技术的研究与应用
Study and Use on the Mote Cleaning Technology of Second Hards Dry Spinning Process
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干纺氨纶纺丝原液的流变性能
Rheological Behavior of the Polyurethane Solutions for Dry-spinning
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芳族聚酰亚胺纤维的研究&纤维的干纺制备过程及其力学性能
A Study of Aromatic Polyimide Fiber & Preparation of Polyimide Fiber and its Mechanical Properties
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500孔Y形喷丝板干纺烟用二醋纤的技术研究
Study on spinning acetate fiber for cigaret filter tip with " y " type spinneret of 500 holes
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在商业上将改性聚合物通过干纺或湿纺系统制作的短纤维或丝束其可染性有所改善。
Staple and tow are made commercially by both the wet and dry processing from modified polymers having improved dyeability .
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与此同时,干纺程、芯液流量、致孔剂含量的增加,均导致膜的水通量和孔隙率增加。
At the same time , the membrane flux and porosity increase with dry-spinning path , bore flow rate and additives increasing .
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与粘胶人造丝或铜铵人造丝生产时使用的湿法工艺相比,上述干纺工艺比较简单,生产速度也较快;
This dry - spinning process is simpler and quicker than the wet - spinning process used with viscose or cuprammonium rayon .
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在此基础上,进一步探索开发较常规干纺工艺更为简单环保的工艺制备出性能优良的再生丝素蛋白纤维。
Based on these works , an environmentally friendly and simple dry spinning technology was further explored to prepare high performance RSF fibers .
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进一步建立了干纺氨纶纺丝原液的零切黏度与温度、溶质的质量分数的关系式。
Furthermore , the relation between the zero shearing viscosity of the spinning solution and temperature , as well as solution concentration has been established .
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本文试对亚麻二粗干纺工艺的除尘技术与应用和安全预防及事故防护方面的有关问题进行探讨。
This writing tries to discuss the questions on the mote cleaning technology and the usage and the safety prevention and the accident protection of second hards dry spinning process .
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着重讨论干纺腈纶聚合工艺中,影响纤维颜色的因素&聚合物烘干机出口温度、风送系统氧含量、质量流量计内氧含量高,找出相应措施,取得满意的效果。
This paper mainly discusses the factors influencing fiber color in polymerization process of dry spining acrylon production , such as exit temperature of polymer drier , oxygen content in air blowing system and high oxygen content in mass flowmeter , finds out relative measures , achieving satisfactory results .
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干湿法纺制聚砜中空纤维N2-H2分离膜(Ⅱ)凝胶条件的影响
Dry wet spinning of PSF hollow fiber membranes for the separation of N 2-H 2 (ⅱ) effects of coagulation conditions
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结果表明:在干湿法纺制三角形截面PAN基碳纤维原丝过程中,凝固浴条件对PAN纤维的截面影响非常明显,同时凝固浴条件和拉伸条件对纤维的力学性能也有非常显著的影响。
The results show that coagulation conditions play an important role on both cross-section shape and mechanical property of PAN fiber during dry-jet wet spinning . The drawing condition also influences the mechanical property of PAN fiber during dry-jet-wet spinning .
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本文采用干湿法纺制共聚丙烯腈纤维,并进行预氧化,碳化制成碳纤维。
Carbon fiber is produced by dry-wet spinning of copolymerized PAN followed by preoxidation and carbonization .
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采用干喷湿纺法纺制成聚醚砜中空纤维膜,研究了凝固浴质量分数与PES中空纤维结构和性能之间的关系。
Dry-wet sping technique is used for the preparation of the PES hollow fiber membrane in this experiment .
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采用干/湿纺法成功制得PI-Cu3(BTC)2复合中空纤维膜。
PI-Cu3 ( BTC ) 2 MMMs were successfully spun into hollow fiber by the dry / wet-spinning method .
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采用4,6-二氨基间苯二酚(DAR)与对苯二甲酸(TPA)缩聚的方法制备PBO聚合物溶液,在180~200℃使聚合物形成液晶态,利用干喷湿纺制法制备纤维。
The PBO polymer solution was synthesized by means of polycondensation of 4,6-diaminoresorcinol ( DAR ) and terephthalic acid ( TPA ) . At 180 ~ 200 ℃, the polymer starts to form liquid crystal state , and the fiber can be synthesized by using the dry-jet wet-spinning method .
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干、湿纺腈纶的染色性能研究
Study of on Dyeing Properties of Dry and Wet Sun Acrylic Fiber
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高性能碳纤维原丝与干喷湿纺
Precursors for high performance carbon fibers and Dry-Jet wet spinning
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多元回归法分析干喷湿纺PAN/DMSO原液流变性能
Multivariate regression analysis of rheological behavior of dry-jet wet-spinning PAN / DMSO solution
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聚丙烯腈原丝及其干喷湿纺
Dry-jet wet-spinning process of PAN precursor for carbon fibers
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干喷湿纺原丝及碳纤维表面光滑无沟槽。
Dry-jet wet-spinning precursor fibers have a smooth surface .
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与湿纺的方法相比,干喷湿纺是一种制备高性能碳纤维的优异的纺丝方法。
Compared with wet-spinning , dry-jet wet spinning is a relatively better spinning technology for producing carbon fibers with high performance .
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干喷湿纺兼备干法和湿法的优点,是新一代纺丝方法。
Dry - Jet wet spinning is new technique for spinning of fibers , which has strongpoint of both dry spinning and wet spinning .