词语大全 molecular weight distribution中文翻譯

Posted 2022-08-22 分子量

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词语大全 molecular weight distribution中文翻譯

Molecular weight distribution function
分子量分布函數

Molecular weight distribution curve
分子量分布曲線

Change in the molecular weight distribution of gelatin by a high pressure slurry jet method
用高壓漿料噴射法來改變明膠的分子量分布

Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
體積排斥色譜法測定聚苯乙烯標準樣品的平均分子量及分子量分布

The research of molecular weight distribution have indicated mat some polymers have high molecular weight and high polydispersity
對聚合物(工工)和聚合物( vd的gpc研究表明:二者的分子量很高，且典有一定的多分散性。

08 . 03 molecular weight averages and molecular weight distribution of polystyrene by high performance size - exclusion chromatography , test method of
用高性能尺寸排除色譜法測試聚苯乙烯的平均分子量和分子量分布的方法

Test method for determining molecular weight distribution and molecular weight averages of polyolefins by high temperature gel permeation chromatography
高溫膠化滲透色譜法測定聚烯烴分子重量分布和平均分子重量的方法

Standard practice for molecular weight averages and molecular weight distribution of hydrocarbon and terpene resins by size - exclusion chromatography
尺寸篩析色譜法測定烴和萜烯樹脂平均分子量和分子量分布的標準實施規程

The molecular weight distributions , infra - red , ultraviolet and nuclear magic resonance spectra for the polysilane polymers have been described
本文還討論了這些聚硅烷的分子量分布以及紅外、紫外、核磁共振等光譜性質。

Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size - exclusion chromatography
用高效粒度排除色譜法測定聚苯乙烯平均分子量和分子量分布的標準試驗方法

Standard test method for determining molecular weight distribution and molecular weight averages of polyolefins by high temperature gel permeation chromatography
高溫凝膠滲透色譜法測定聚烯烴分子量分布和平均分子量的標準試驗方法

The molecular weight of sppms was in the range of 4x 104g / mol to 10 x 104g / mol , and the molecular weight distribution was from 1 . 6 to 6 . 0
P -甲基苯乙烯與苯乙烯共聚時， p -甲基苯乙烯共聚能力高于苯乙烯，二者傾向于無規共聚，仍為間規聚合物。

The gpc results indicated that the polymerization degree increased with the extension of reaction tine and the molecular weight distribution was tend to be monodispersity
Gpc研究結果表明隨反應時間延長，聚合度增大，聚合物分子量趨于增大但分散性減小。

It was found that loop reactor could narrow the molecular weight distribution , increase the content of carbonate in product molecules and improve catalyst efficiency
研究發現，環流反應器能夠使產品分子量分布變窄，提高產品中碳酸酯基團含量及催化劑的催化效率。

The products are polyethers synthesized with new catalyst , characterized by low unsaturation , narrow molecular weight distribution , high activity and high primary hydroxyl content
本產品系新型催化劑合成的聚醚，其特點是不飽和度低，分子量分布窄，活性高，伯羥基含量高。

Using 80 % dipropylene glycol and 20 % 1 , 4 - butanediol as molecular regulator could also narrow the molecular weight distribution and reduce the amount of smaller molecules in product
研究還發現分子量調節劑對產品分子量分布有較大影響，采用混合型調節劑也能夠使分子量分布變窄并降低小分子物質含量。

The article deals with the definition of moments of mwd ( molecular weight distribution ) , the method for calculating moment of mwd , and particularly the method for calculating for moment of mwd of slurry hdpe ( high density polyethylene )
摘要涉及相對分子質量分布矩的定義及其計算方法，特別是淤漿法高密度聚乙烯鏈長分布矩的計算方法。

With this initiating system , the number - average molecular weights of the obtained polymers increased in direct proportion with monomer conversion , and the molecular weight distributions ( mwds ) were narrow throughout the reactions ( 1 . 31 . 4 )
將該體系應用于甲基丙烯酸丁酯的聚合反應，所得聚合物的相對分子質量分布窄( 1 . 3與單體轉化率呈線性關系。

The effects of catalysts , solvents , reaction time and temperature on the pquefaction were investigated . the molecular weight distributions of pquefaction products were determined by gpc . in most cases , low residue content cannot be achieved by single catalyst
實驗結果表明，纖維類廢棄物在濃硫酸苯酚(濃硫酸占所加物質總量的質量分數為6 )的混合催化體系中，當溫度為160 ，時間為70min時的液化效果最好。

Based on the polymerization reaction mechanism of pet , the model includes all main reactions and major side reactions with measured operational variables as its input and polymerization degree ( dp ) , average molecular weight and parameters of molecular weight distribution as its output
模型從聚合反應機理出發，考慮了所有的主反應和主要的副反應，以實測的工藝操作參數為輸入，以各反應釜、特別是終端產品的聚合度、平均相對分子質量及相對分子質量分布參數為輸出。

Waxes for sealant : this series product divides the wax for sealant tape and the wax for container primer , the former can provide the reasonable molecular weight distribution and the normal and isomerism proportion , obviously enhances the sealant tape the anti - oxidized abipty ; latter has gentle viscosity - temperature curve , which can improve products \' adhesion , sagging property and bears the weathering abipty
密封膠用蠟系列：本系列產品分密封膠條用蠟和集裝箱底漆用蠟，前者能提供合理的分子量分布和正異構比例，明顯提高膠條的抗氧化能力；后者具有平緩的粘溫曲線，改善目的產品的附著性、流掛性能和耐侯能力。

After a series of reactions , an ester which is a derivative of ferrocene is obtained , then using the ester react with 1 , 8 - naphthalenediamme , o - m - , p - phenyleiiediamine , ethylenediamine and 4 . 4 \' - - biphenyldiamine respectively , polymer ( i ) ( ii ) ( iii ) ( iv ) ( v ) and polymer ( vi ) are obtained at the final part , we have discussed in brief the general properties of polymer ( i ) - vi ) and analyzed systematically hnmr ir spectrum tg - dt diagram and molecular weight distribution of these polymers
簡要討論了聚合物( i )一( vi )的一般性質，對聚合物的核磁共振譜、紅外光譜、 t (卜刃t圖以及分子量分布進行了系統研究。本文對聚合物( i ) 、 ( 111 )和(硯)的核磁共振譜和紅外光譜進行了分析，研究結果表明:聚合物中的援基上的氧原子能與芳胺上的氫原子形成分子內氫鍵，使聚合物的分子內出現了一個平面六元環結構，并山于分子內氫鍵的存在

Molecular weight distribution curve of 1 , 1 \' - diaformacylferrocene - o - phenylenediamine polycondensate has triplet and polydispersity is a pttle large . it should be pointed out that the fe2p3 / 2 peak appears basically near fe2 + characterizing 708ev in xps of the o polycondensates , this means that the ferrocene group is rather stable in the polycondensates
其中， 1 ， l ’一幾甲酞二茂鐵鄰苯二胺縮聚物的分子量分布曲線呈現三重峰，表明在高轉化率時發生大分子鏈轉移后生成帶支鏈的高分子，其多分散性也較大。

Basic properties of various polyethylene polymerized by metallocene catalysts and various branched polyethylene polymerized by opgomerization cocatalysts were researched , and the results show that metallocene branched polyethylene polymerized by opgomerization cocatalysts have high molecular weight , broad molecular weight distribution , and good tensile properties pared to metallocene - based polyethylenes prepared using mono - metallocene and bi - metallocene catalysts
摘要研究了不同茂金屬催化劑聚合的茂金屬聚乙烯及不同齊聚共聚催化劑聚合的茂金屬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茂金屬支化聚乙烯比以單、雙茂金屬催化劑的茂金屬聚乙烯相對分子質量高、相對分子質量分布寬，拉伸性能優良。

Abstract : the mathematical model that describes the reaction kiics and molecular weight distribution for the polycondensation reaction process is developed by methods of reaction extent and generation function , in which an industrial process of poly ( ethylene terephthalate ) production is taken as an example . the methods for solving the model are discussed
文摘:以一個工業化聚酯生產過程為例，將反應度法和生成函數作為工具，建立了描述此類縮聚反應過程的反應動力學及其分子量分布的數學模型，并介紹了求解數學模型的方法。