Influence of the Processes Parameters on the Properties of The ...
Influence of the Processes Parameters on the Properties of The ...
Influence of the Processes Parameters on the Properties of The ...
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6.2.1 Surface Tensi<strong>on</strong>s <str<strong>on</strong>g>of</str<strong>on</strong>g> Liquids ....................................................................................................................... 78<br />
6.2.1.1 Du Noüy Ring Method ..................................................................................................................... 79<br />
6.2.1.2 Wilhelmy Plate Method ................................................................................................................... 79<br />
6.2.1.3 Lucas-Washburn’ Method ................................................................................................................ 80<br />
6.2.1.4 Surface Tensi<strong>on</strong>s <str<strong>on</strong>g>of</str<strong>on</strong>g> Classical Liquids ............................................................................................. 80<br />
6.2.2 Surface Energy <str<strong>on</strong>g>of</str<strong>on</strong>g> Solids ............................................................................................................................ 80<br />
6.2.2.1 Young-Dupré’ Equati<strong>on</strong> ................................................................................................................... 80<br />
6.2.2.2 Model <str<strong>on</strong>g>of</str<strong>on</strong>g> Owens-Wendt : Two Comp<strong>on</strong>ents <strong>The</strong>ory ....................................................................... 81<br />
6.2.2.3 Model <str<strong>on</strong>g>of</str<strong>on</strong>g> Good-Van Oss : Three Comp<strong>on</strong>ents <strong>The</strong>ory .................................................................... 83<br />
7 Designs <str<strong>on</strong>g>of</str<strong>on</strong>g> Experiments ................................................................................................................................ 84<br />
7.1 Modelizati<strong>on</strong> Plans: Doehlert’s Design ................................................................................................................. 84<br />
7.2 Screening Plans: Taguchi’ Design ......................................................................................................................... 85<br />
8 C<strong>on</strong>clusi<strong>on</strong> .................................................................................................................................................... 86<br />
Chapter 4 ........................................................................................................................................................ 87<br />
1 Procedure for Size Reducti<strong>on</strong> ....................................................................................................................... 87<br />
1.1 Size Reducti<strong>on</strong> ....................................................................................................................................................... 87<br />
1.1.1 Size Reducti<strong>on</strong> by Knife Mill ..................................................................................................................... 87<br />
1.1.2 Tumbling Ball Mill Grinding ...................................................................................................................... 88<br />
1.2 Sieving <str<strong>on</strong>g>of</str<strong>on</strong>g> Ground Material ................................................................................................................................... 89<br />
1.3 Mixing <str<strong>on</strong>g>of</str<strong>on</strong>g> Polymer Powder with Fillers ................................................................................................................ 89<br />
1.3.1 Simple Mixing <str<strong>on</strong>g>of</str<strong>on</strong>g> Polymer Powder with Fillers ......................................................................................... 90<br />
1.3.2 Co-grinding in <str<strong>on</strong>g>the</str<strong>on</strong>g> Tumbling Ball Mill ....................................................................................................... 90<br />
1.4 Preparati<strong>on</strong> <str<strong>on</strong>g>of</str<strong>on</strong>g> Pellets by Dry Method ................................................................................................................... 91<br />
1.4.1 Evacuable Pellet Die ................................................................................................................................... 91<br />
1.4.2 Procedure to Prepare Pellets ....................................................................................................................... 92<br />
1.4.2.1 Preparati<strong>on</strong> <str<strong>on</strong>g>of</str<strong>on</strong>g> <str<strong>on</strong>g>the</str<strong>on</strong>g> Die ...................................................................................................................... 93<br />
1.4.2.2 Loading <str<strong>on</strong>g>the</str<strong>on</strong>g> Die ................................................................................................................................ 93<br />
1.4.2.3 Processing <str<strong>on</strong>g>the</str<strong>on</strong>g> Pellets ....................................................................................................................... 93<br />
1.4.2.4 Removing <str<strong>on</strong>g>the</str<strong>on</strong>g> Pellets ....................................................................................................................... 93<br />
1.5 Preparati<strong>on</strong> <str<strong>on</strong>g>of</str<strong>on</strong>g> Pellets by Wet Method ................................................................................................................... 93<br />
2 ScCO 2 Foaming Process ............................................................................................................................... 94<br />
2.1 SEPAREX TM SF200 scCO 2 Pilot Plant ................................................................................................................. 94<br />
2.1.1 Experimental Device .................................................................................................................................. 94<br />
2.1.2 Setup One: Filling <str<strong>on</strong>g>the</str<strong>on</strong>g> Chamber with Tefl<strong>on</strong> ® ............................................................................................ 96<br />
2.1.3 Setup Two: Filling <str<strong>on</strong>g>the</str<strong>on</strong>g> Chamber with Glass Beads .................................................................................... 96<br />
2.2 SEPAREX SFC6 scCO 2 Laboratory Plant ........................................................................................................ 96<br />
2.2.1 Experimental Device .................................................................................................................................. 96<br />
2.2.2 Experimental Procedure .............................................................................................................................. 96<br />
2.2.2.1 Initial Filling <str<strong>on</strong>g>of</str<strong>on</strong>g> Chamber with CO 2 ................................................................................................. 97<br />
2.2.2.2 Variati<strong>on</strong>s <str<strong>on</strong>g>of</str<strong>on</strong>g> Saturati<strong>on</strong> Pressure and Temperature Holding For Time t ......................................... 98<br />
2.2.2.3 Depressurizati<strong>on</strong> <str<strong>on</strong>g>of</str<strong>on</strong>g> CO 2 .................................................................................................................. 98<br />
3 Protocols for Analysis .................................................................................................................................. 99<br />
3.1 Granulometry ......................................................................................................................................................... 99<br />
3.2 Differential Scanning Calorimetry ...................................................................................................................... 100<br />
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