molecular weight distribution (MWD)
Dynamic modeling and Molecular Weight Distribution of ethylene copolymerization in an industrial gas phase Fluidized Bed Reactor
... 89 kinetics and hydrodynamics was given by Bi and Li [8]. The authors 90 also proposed a Computational Fluid Dynamics (CFD) two fluid 91 model which works towards minimizing energy in single-phase 92 flow. Choi and Ray ...
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Shaping of molecular weight distribution by iterative learning probability density function control strategies
... the molecular weight distribution (MWD) of a polymer is one of the most important variables to be controlled in industrial polymerization processes because it directly affects many of the polymer’s ...
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Predictive PDF control in shaping of molecular weight distribution based-on a new modelling Algorithm
... The molecular weight distribution (MWD) is a major index featuring molecular and compo- sitional characteristics of a polymer, therefore is one of the most important variables to be controlled ...
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The Relationship between Bulk Property and Property Distribution in Thin Wall Injection Molded PP at Different Molecular Weight and Molecular Weight Distribution
... Low molecular weight samples (LN and LM) did not break in this ...high molecular weight samples (HM and HW) were broken and HM showed lower strain at break than ...the molecular ...
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Characteristics of The Molecular Weight Distribution of The Prion Protein Fractions in Blood and Milk Processing Products
... The molecular weight distribution of proteins in the sites have been assessed using the method of Laemmli protein electrophoresis. For the separation of proteins, denaturing polyacrylamide gel (12% ...
6
Enzymatic hydrolysis of human like collagen and molecular weight distribution of hydrolysates
... the molecular weight distribution of HLC ...between molecular weight distribution and the function of HLC hydrolysis peptides for further ...
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The roles of blending and of molecular weight distribution on craze initiation
... mass distribution a ff ects the phenomenon of craze ...narrow molecular weight distributions are investigated as well as three broad dispersity PS with di ff erent distributions and four melt- ...
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Effect of Temperature on the Molecular Weight Distribution in the Different Ranks of Coal during the On Line Investigation of Coal Pyrolysis Gas Using Direct Photoionization Mass Spectroscopy
... Temperature and coal rank have a great effect on the coal pyrolysis gas product composition and the molecular weight distribution. SPI-TOFMS and REMPI-TOFMS provided insight on the composition of the ...
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Determination of MWD of a Polymer Sample by Viscometric Measurements of Polymer Solution.
... The molecular weight distribution (mwd) characterization of polymers is routinely conducted in solution by Gel Permeation ...ultralow molecular weight ...
5
Influence of Different Degradation Techniques on the Molecular Weight Distribution of κ Carrageenan
... Degraded carrageenan is used to induce ulcerative colitis in the colon in guinea-pigs as an experimental model to study the effects of pharmacological and therapeutic agents [6]. Low molecular weight ...
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Effect of microwave treatment on the physicochemical properties of potato starch granules
... Molecular weight distribution (MWD) by GPC-MALS The cumulative molar mass of molecular weight distri- bution of potato starch subjected to a microwave inten- sity of 2450 MHz and 750 W ...
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Copolymerization of Vinylidene Fluoride with Hexafluoropropylene in Supercritical Carbon Dioxide
... The molecular weight distribution (MWD) of poly(vinylidene fluoride) synthesized continuously in supercritical carbon dioxide is bimodal under some ...
235
Nitroxide Mediated Photo Controlled/Living Radical Polymerization of Methacrylic Acid
... Poly (methacrylic acid) (PMAA), an important water- soluble polymer, has many industrial and medical appli- cations, such as a dispersant for coatings [1], a hydro- philic modifier on a surface [2], and a component of ...
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Oligosaccharide Chains of Avian RNA Tumor Virus Glycoproteins Contain Heterogeneous Oligomannosyl Cores
... The rather broad molecular weight distribution approximately 2,000 to 4,000 for glycopeptides in these studies and previous studies in other laboratories was shown to represent actual he[r] ...
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Advanced Control Strategy for Wastewater Treatment Process: A Parametric Study - Volume 5 Number 4 (Aug. 2014) - IJCEA
... , sampling time) were also investigated [19]. For the low load values of BOD, O’Brien et al. implemented MPC for the activated sludge process in Lancaster, North England. Up to 25 % cost for aeration has been reduced ...
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A New Method for Characterizing Aquatic Organic Matter
... Molecular Weight Distribution, Carboxylic Acidity and Humic Substances Content of Aquatic Organic Matter: Implications for Removal During Water Treatment. Removal of Organic Matter in [r] ...
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Characterisation of polyphenols in Terminalia arjuna bark extract
... and molecular weight distribution by ...have molecular weight greater than ...high molecular weight polyphenols indicated that they are ...
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Production and Evaluation of Antimicrobial Microcapsules with Essential Oils Using Complex Coacervation
... Nowadays, the needs and requirements to avoid infections during surgical operations, re- quire to be more imaginative than ever. The one-use textiles substrates that are used in hospitals can be, also, a way to transport ...
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Highly polarized alkenes as organocatalysts for the polymerization of lactones and trimethylene carbonate
... the molecular weight distribution was found to be ...broad molecular weight distributions at very high conversion; likewise, neither dilution nor cooling improved this situation in a ...
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Effect of Molecular Weight and Molecular Distribution on Skin Structure and Shear Strength Distribution near the Surface of Thin Wall Injection Molded Polypropylene
... different molecular weight and molecular weight distribution observed by ...low molecular weight samples, LN and LM, these samples had almost same thickness characteristic ...
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