Production of polystyrene particles via aerosolization /
a temperature that is in the region of PS phase separation is
| Main Author: | |
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| Format: | Thesis eBook |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1995.
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| Subjects: | |
| Online Access: | Link to OAKTrust copy |
| Summary: | a temperature that is in the region of PS phase separation is amorphous, and not hollow. Average size decreased with area decreased with increasing furnace temperature and be used. Alternatively, a change in operation temperature to chains causes solidification. The PS-benzene phase diagram characteristics. We found that particles were pure, Chiang and Prud'homme, a uniform PS concentration within concentration and solution viscosity. Carrier gas flow rate concentration, and carrier gas flow rate, furnace temperature conditions that would be appropriate for producing hollow continuous PS concentration profile inside the droplet. Like der Waals forces and subsequent entanglement of polymer did not influence particle size. Unlike solvent type, droplets was likely in our case. As solvent evaporates, van effect of various experimental conditions upon particle evaporation without phase separation, resulting in a formation of solid PS particles was a consequence of solvent high. Use of such a high temperature would lead to melted, increasing furnace temperature, but it increased with polymer lower critical solution temperature of the system is too non-spherical PS particles. obtain hollow particles, a solvent that will allow PS to phase separate in the range of operation temperature should polystyrene particles using aerosolization and to study the solution concentration. In contrast, surface area increased suggested. However, it is impractical to change the furnace suggests that precipitation does not occur. In order to temperature in the present system (PS in benzene) because the the formation of PS particles at high temperature studied by The objectives of this research were to identify any was important to particle morphologies. Particle surface with carrier gas flow rate and solution viscosity. The |
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| Item Description: | "Major subject: Chemical Engineering". Vita. |
| Physical Description: | xviii, 101 leaves : illustrations ; 28 cm. Also available online. Issued also on microfiche from Lange Micrographics. |
| Bibliography: | Includes bibliographical references. |