聚醚酮
- 网络Pek;PEEK;PEK-C
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聚醚酮超滤膜的污染及其对滤速影响的研究
Fouling of PEK ultrafiltration membrane and its effect on filtration rate
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以二苯砜为溶剂合成聚醚酮时,反应结束后,产物、溶剂、副产物、原料等掺杂在一起,常温下形成固体混合物。
In the process of synthesizing PEK , product , solvent , byproduct and raw materials are mixed together as a solid after reaction at room temperature .
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Lewis酸&Lewis碱复合催化剂催化合成聚醚酮酮的研究
Study on the synthesis of PEKK in the presence of compound catalyst of Lewis acid-Lewis base
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共聚物是半结晶性聚合物,具有比聚醚酮酮(PEKK)更高的玻璃化转变温度(Tg);
The copolymers are crystalline polymers similar to PEKK and the T g of the copolymer is higher than that of pure PEKK .
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采用溶液共沉降的方式制备了不同比例的含二氮杂萘酮结构聚醚酮酮(PPEKK)和聚苯硫醚(PPS)共混物。
Different PPEKK / PPS ( polyether ether ketone ketone / polyphenylene sulfide ) blends are prepared by solution co precipitation .
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4种不同的Lewis酸存在下,对聚醚酮砜(PEKS)铸膜溶液进行了浊点滴定,制得了相应的三元相图。
The phase diagrams of PEKS / DMSO / H2O ternary membrane forming system with four different Lewis acids have been investigated .
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本论文采用BSA模拟体系,选用了截留分子量为5000的聚醚酮超滤膜(PEK-5000)和截留分子量为10000的聚醚砜超滤膜(PES-10000)考察了各个因素对污染度和通量衰减速率的影响趋势。
The factors which affect the fouling degree of membrane and the flux decay rate during ultrafiltration processs were studied in this paper using BSA as model system and PEK-5000 and PES-10000 ultrafiltration membrane as test membranes .
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通过对不同孔径聚醚酮(PEK)超滤膜及其在不同实验条件下蛋白质对膜污染度的测定,研究了蛋白质溶液滤出速率的变化规律,并对污染机理进行了探讨。
By determining different pore size and protein fouling values of polyetherketone ( PEK ) membranes under different experiment conditions , the change law of filtration rate of protein solution was studied , and the membrane fouling mechanism was discussed .
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酚酞基聚醚酮/环氧树脂/氰酸酯半互穿聚合物的制备及性能
Preparation and Characterization of EP / CE / PEK-C Semi-IPN
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含萘环结构的聚醚酮醚酮酮的合成与表征
Synthesis and Characterization of Polyether ketone ether ketone ketones Containing Naphthalene Ring
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沉淀方法对聚醚酮酮的结构和铝含量的影响
The effects of precipitate method on the structure and aluminum content of PEKK
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高性能航天航空材料&聚醚酮酮
High Performance Aviation and Spaceflight Material & PEKK
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纳米碳管/聚醚酮酮复合材料的研究
Study on Carbon Nanotubes / Polyether-ketone-ketone Composite
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芳香聚醚酮酮晶体结构及其晶型变化的研究(Ⅰ)
Crystal Structure and Its Transition for Poly ( aryl ether ketone ketone ) s (ⅰ)
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付-克酰化缩聚合成含联苯的聚醚酮酮的研究
Study on Synthesis of polyether ketone ketones containing diphenyl group by Friedel crafts acylation polycondensation
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直接甲醇燃料电池用三羧基丁烷膦酸锆/磺化杂萘联苯聚醚酮复合质子交换膜
Zirconium tricarboxybutylphosphonate / sulfonated poly ( pathalazinone ether ketone ) composite proton exchange membrane for DMFC
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全钒液流电池用季铵化杂萘联苯聚醚酮阴离子交换膜的研究
Preparation of Quaternized Poly ( Phthalazinone Ether Ketone ) Anion-exchange Membranes for All Vanadium Flow Redox Battery
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本文即采用分子模拟方法对复合材料连续碳纤维增强高性能热塑性杂萘联苯聚醚酮(CF/PPEK)的界面结构进行分析和研究。
In this paper we will study the interfacial structure of the composite CF / PPEK by molecular simulation .
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含氰侧基的聚醚醚酮酮-聚醚酮醚酮酮共聚物的合成与表征
Synthesis and Characterization of Polyether Ether Ketone Ketone / Polyether Ketone Ether Ketone Ketone Copolymers with Pendant Cyano Groups
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聚醚酮酮/4,4′-双(β-萘氧基)二苯砜多嵌段共聚物的合成与表征
Synthesis and Characterization of Polyether Ketone Ketone / 4,4 ′ - Bis (β - naphthoxy ) diphenylsulfone Multiblock Copolymers
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聚醚酮醚酮酮/含萘环聚醚酮醚酮酮无规共聚物的合成与性能
Synthesis and Properties of Polyether ketone ether ketone ketone / Polyether ketone ether ketone ketone Containing Naphthalene Ring Random Copolymers
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综述了双马来酰亚胺及聚醚酮类树脂改性环氧树脂的研究及应用情况。
The study and applications of epoxy resins modified with bismaleimide or poly ( aromatic ether ketone ) resins were reviewed in the paper .
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含氟聚醚醚酮改性环氧树脂的形状记忆性质研究酚酞基聚醚酮/环氧树脂/氰酸酯半互穿聚合物的制备及性能
Fabrication of Epoxy Resin with Shape Memory Effect Modified by Fluorinated Poly ( ether ether ketone ) Preparation and Characterization of EP / CE / PEK-C Semi-IPN
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含双邻位甲基侧基的聚醚酮醚酮酮/聚醚酮酮无规共聚物的合成与表征
Synthesis and Characterization of Poly ( Aryl Ether Ketone Ketone ) / Poly ( Aryl Ether Ketone Ether Ketone Ketone ) Random Copolymers Containing Bis ( O-Methyl ) Moiety
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本实验致力于实际生产需求,针对形状不规则高硬度的粗产物粉碎压片,设计了一种十分理想的压片、冷却、粉碎一体设备,有效的解决了国内聚醚酮类工程塑料工业化生产的瓶颈。
A kind of ideal pressing , cooling , crushing integration equipment was designed for resolving irregular shape and high hardness of coarse production crushing and pressing , and was used to solve two bottleneck of the domestic PEK engineering plastic industrial production effectively .