金屬茂 的英文怎麼說

中文拼音 [jīnzhǔmào]
金屬茂 英文
metallocene
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 屬名詞1 (類別) category 2 [生物學] (生物分類系統上所用的等級之一) genus 3 (家屬; 親屬) fami...
  • : i 形容詞1 (茂盛) luxuriant; profuse; exuberant 2 (豐富精美) rich and splendid Ⅱ名詞1 [化學] ...
  • 金屬 : metal
  1. This thesis was composed in three parts : ( 1 ) the performance of the catalysts for the oligomerization and polymerization of ethylene ; ( 2 ) the comonomer effect of the in - situ copolymerization of ethylene by the bis ( imino ) - pyridyl iron complexes and metallocenes ; ( 3 ) the in - situ copolymerization of ethylene by cobalt - based catalysts and metallocenes

    本論文共分為3部分:催化劑性能的評價,雙亞胺基吡啶鐵配合物與復配催化乙烯原位共聚中的共單體效應以及雙亞胺基吡啶鈷配合物與復配催化乙烯原位共聚。
  2. Structures and applications of polynuclear lanthanide organometallic complex with cyclopentadienyl ligand

    多核型稀土有機化合物的結構及其應用
  3. Mr. w. h. to president, mansfield manufacturing co. ltd.,

    森精藝製造有限公司總裁陶偉洪先生,
  4. Mr. quenton lee senior it manager, mansfield manufacturing co. ltd.,

    森精藝製造有限公司高級資訊科技經理李德昌先生,
  5. The catalogue contains full colour plates of all items with detailed description, an essay entitled " three chinese bannermen and their monochromes " by peter y. k. lam, director of the art museum, and useful chronological charts, bibliography and other appendixes

    此書圖文並,中英對照,全部展品均附彩色圖版及詳細著錄,又刊載文物館館長林業強教授所撰《漢軍三人及其單色釉瓷》論文,並附年表、單色釉主要呈色表及主要參考書目等。
  6. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結晶及熔融行為,發現支化聚乙烯的結構與線性聚乙烯相同為正交結構,但晶格略有膨脹.支鏈的存在對熔融行為影響不大,兩種聚乙烯的熔點均隨結晶溫度的升高而非線性增加,表現出低分子量樣品的共同特徵.但支鏈的存在對結晶行為卻有很大的影響,主要是由於支鏈的存在降低了晶體的結晶速率從而影響結晶過程,使得低分子量的支化聚乙烯的結晶行為與高分子量線性聚乙烯的結晶行為相似而與低分子量的線性聚乙烯不同.動力學分析表明,低分子量的支化聚乙烯的結晶生長方式的轉變溫度比同等分子量的線性聚乙烯降低了約20
  7. The hydro - demetallization kinetic model and the expression of catalyst deactivation function were proposed on the base of appropriate hypothesis used in common kinetic research methods and the operation data from maoming ' s residue hydrodesulfurization treatment unit ( s - rht )

    摘要依據名渣油加氫工業裝置( s - rht )的大量實測數據,通過合理的模型假定,採用常規的動力學模型研究方法,建立了渣油加氫脫動力學模型和催化劑失活函數表達式。
  8. In part 3, the in - situ copolymerization of ethylene was investigated by the combinations of the cobalt - based catalyst and the metallocene to prepare short - branched polyethylene. the major oligomers catalyzed by the cobalt - based catalyst 5, 6 and 7 werel - butene, and the minor were 1 - hexene. the comonomer effects were also observed

    在雙亞胺基吡啶鈷配合物與復配催化乙烯原位共聚制備短支鏈支化聚乙烯中,合成了3種雙亞胺基吡啶鈷配合物,研究了反應條件對其催化乙烯齊聚活性和所得產物碳數分佈的影響。
  9. According to above results we testify that the long branchs of ldpe play an important role in ameliorating mpe and smpe ' s flowing performance

    由此我們證實ldpe分子中的長支鏈對于改善兩種聚乙烯的流動性起到重要作用。
  10. Yin, yue - yan ; zhao gang * ; yang, gao - sheng ; yin, wei - xing, “ preparation of 6, 6 ' - bisperfluoroalkylated binols and their application in asymmetric alkylation of benzaldehyde ”, chinese journal of chemistry, 2002, 20, 803 ? 808

    楊高陞,盛恩宏,程林,周雙六,孫益民,王紹武* , 「含基稀土有機絡合物催化劑在有機合成中的應用」 ,中國稀土學報, 2002 , 20 , 97 ? 106
  11. Homogeneous metallocene catalyst

    均相催化劑
  12. Jiangyin kemao metal products co

    江陰科製品公司
  13. Constrained geometry metallocene catalyst

    限定幾何構型催化劑
  14. Ldpe can apparently decrease the apparent viscosity of both mpe and smpe

    而將ldpe加入兩種聚乙烯可以使粘度有顯著的降低。
  15. Preparation of polymer composites is one of the important methods to realize high performance of polymer materials. in this paper, a newly developed ethylene - octene copolymer ( eoc ), catalyzed by metallocene catalysts, was used as an impact modifier for pp instead of traditional modifier ( epdm ). the relationship between the structure and properties of polypropylene composites toughened and reinforced by eoc and cacos respectively or together was studied systematically

    聚合物復合材料的制備是實現高性能聚合物材料的重要途徑之一,本論文採用催化劑合成的新型聚烯烴彈性體乙烯-辛烯共聚物( eoc )代替傳統的三元乙丙橡膠,對eoc和caco _ 3兩種增韌劑分別和協同增韌增強聚丙烯復合材料體系的形態結構與性能的關系進行了系統的研究,圍繞高性能、應用探索和理論研究三個方面作了較為深入的探索和分析,獲取了很多有價值的信息,為高性能聚丙烯復合材料的開發和應用作了理論鋪墊,主要結果如下: 1
  16. Those metallocene branched polyethylene exceed all others in basic properties with processing properties being close to the general polyethylene

    開發的支化聚乙烯基本性能優于通用聚乙烯,而加工性能接近通用聚乙烯。
  17. The application experiment data show that metallocene branched polyethylene prepared by the new method are applicable to tubing and large - scale hollow container

    應用試驗表明,開發的支化聚乙烯可用於製造管材和大型中空容器。
  18. Metallocene branched polyethylenes prepared by oligomerization catalysts at different ratio vary in physical properties, and the ratio of cocatalyst to oligomerization catalyst of 8. 72 : 1 gives good physical properties and processing properties

    以不同配比齊聚共聚催化劑聚合的支化聚乙烯的基本物性不同,當共聚齊聚催化劑配比為8 . 72 : 1時,基本性能和加工性能較好。
  19. Basic properties of various polyethylene polymerized by metallocene catalysts and various branched polyethylene polymerized by oligomerization cocatalysts were researched, and the results show that metallocene branched polyethylene polymerized by oligomerization cocatalysts have high molecular weight, broad molecular weight distribution, and good tensile properties compared to metallocene - based polyethylenes prepared using mono - metallocene and bi - metallocene catalysts

    摘要研究了不同催化劑聚合的聚乙烯及不同齊聚共聚催化劑聚合的支化聚乙烯的基本性能,結果表明:以齊聚共聚催化劑體系的支化聚乙烯比以單、雙催化劑的聚乙烯相對分子質量高、相對分子質量分佈寬,拉伸性能優良。
  20. The development and the application of metallocene ethylene / octene copolymer were reviewed with 21 references. as a result, these refer - ences were provided for the use and investigation of this new material

    摘要概述了乙烯辛烯共聚物在菜丙烯、聚乙烯、聚酯、聚酰胺、苯乙烯基樹脂等中的應用進展。
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