Dispersion stabilization and evaluation techniques for fine particles in organic solvent systems.
S10513
★ Why do dispersed systems aggregate? ★ How to create igaguri carbon? ★ What methods are used to evaluate the stability of dispersed systems?
Lecturers Part 1: Professor Hiroyuki Oshima, Faculty of Pharmaceutical Sciences, Tokyo University of Science Part 2: Professor Norio Tsubokawa, Graduate School of Natural Science and Technology (Faculty of Engineering), Niigata University Target Audience: Engineers, researchers, and relevant departments related to nanoparticles and fine particles Venue: Kawasaki City Educational and Cultural Center, Room 1 [Kanagawa, Kawasaki] 15 minutes on foot from JR/Kyuko Line Kawasaki Station Date and Time: May 31, 2011 (Tuesday) 13:00-16:15 Capacity: 20 people *Please apply early as there may be a rush of applications. Participation Fee: 49,350 yen (including tax, lunch, and text costs) for up to 2 people from one company *New members who apply for the first time by May 17 will receive an early bird discount price of 44,100 yen ◆ Early Bird Discount: Please select "1 slot for 2 people: Early Bird Discount" when registering ◆ For additional applications from the same organization, an additional 12,600 yen will be charged per person.
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basic information
After an explanation of the dispersion mechanism of fine particles that can be commonly handled in both aqueous and organic solvent systems, the discussion will focus on the dispersion stabilization and evaluation techniques characteristic of fine particles in organic solvent systems.
Price information
New members who apply for the first time by May 17 will receive an early bird discount price of 44,100 yen.
Price range
P2
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P2
Applications/Examples of results
Part 1: Dispersion Stabilization and Evaluation Techniques for Fine Particles in Organic Solvent Systems (Hiroyuki Oshima) [Program] 1. Why do dispersions aggregate? 1-1 Molecular groups disperse without attractive forces. 1-2 Fine particle groups aggregate without repulsive forces. 2. Interfacial Electric Phenomena 2-1 Charge and potential of fine particles. 2-2 Electric double layer around fine particles. 2-3 Interfacial electric phenomena in organic solvent systems. 3. Measurement of Electrophoretic Mobility. 4. Methods for Evaluating the Stability of Dispersions: DLVO Theory. [Q&A and Business Card Exchange] Part 2: Functionalization of Nanoparticle Surfaces and Control of Dispersion through Grafting (Norio Tsubokawa) [Program] 1. Introduction. 2. Basics of Surface Grafting - Creating Igarashi Chestnut Carbon. 3. Reactivity of Graphene as a Grafting Reaction Site. 4. Grafting in Dry Systems without Solvents - Simplifying Experimental Procedures. 5. Functionalization of Nanoparticles. 6-1 Imparting Antibacterial Properties. 6-2 Imparting Biorepellent Properties. 6-3 Imparting Flame Retardant Properties. 6-4 Others. 6. Control of Dispersion of Nanoparticles through Grafting. 7. Conclusion - Is the Potential Infinite?
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