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A method including: sonicating a liquid suspension of first particles; and analyzing the liquid phase for second particles. An apparatus including: a sonicator adapted to sonicate a liquid suspension of first particles; and a first analyzer adapted to analyze the sonicated liquid phase for second pa

A method including: sonicating a liquid suspension of first particles; and analyzing the liquid phase for second particles. An apparatus including: a sonicator adapted to sonicate a liquid suspension of first particles; and a first analyzer adapted to analyze the sonicated liquid phase for second particles. The method and apparatus can be used to analyze the adhesion force relationships between the main or host first particles and guest or surface additive second particles.

대표청구항 ▼

A method including: sonicating a liquid suspension of first particles; and analyzing the liquid phase for second particles. An apparatus including: a sonicator adapted to sonicate a liquid suspension of first particles; and a first analyzer adapted to analyze the sonicated liquid phase for second pa

A method including: sonicating a liquid suspension of first particles; and analyzing the liquid phase for second particles. An apparatus including: a sonicator adapted to sonicate a liquid suspension of first particles; and a first analyzer adapted to analyze the sonicated liquid phase for second particles. The method and apparatus can be used to analyze the adhesion force relationships between the main or host first particles and guest or surface additive second particles. 1 wherein said second volume further comprises a pressure of an inert gas. 9. The method of claim 8 wherein said inert gas comprises Argon. 10. The method of claim 2 wherein the bottle comprises polyester. 11. The method of claim 10 wherein the bottle comprises polyethylene terephthalate. 12. A fluid seal comprising a cylinder having an interior wall, a first end, and a second end, the ends being open; a plug having a surface said plug disposed in said first end of said cylinder in such manner that a gap exists between the surface of the plug and the interior wall of the cylinder; a first seal disposed within said gap proximate to said first end, and a second seal disposed within said gap proximate to said second end, said seals, said wall, and said plug surface defining a volume; and, a means provided within said plug permitting introduction and removal of fluid within said defined volume. 13. The seal of claim 12 wherein the cylinder is the neck of a bottle and the first end is the mouth of the bottle. 14. The seal of claim 12 wherein said fluid is a gas. 15. The seal of claim 12 wherein said means comprises a channel with an opening into the defined volume. 16. An apparatus for testing gas permeability of plastic bottles, the apparatus comprising a fluid seal comprising: a cylinder having an interior wall, a first end, and a second end, the ends being open; a plug having a surface said plug disposed in said first end of said cylinder in such manner that a gap exists between the surface of the plug and the interior wall of the cylinder; a first seal disposed within said gap proximate to said first end, and a second seal disposed within said gap proximate to said second end, said seals, said wall, and said plug surface defining a volume; and, a means provided within said plug permitting introduction and removal of fluid within said defined volume.