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    Physical pharmacy / Blaine T Smith.

    • Title:Physical pharmacy / Blaine T Smith.
    •    
    • Author/Creator:Smith, Blaine Templar, author.
    • Published/Created:London : Pharmaceutical Press, [2016]
    • Holdings

       
    • Library of Congress Subjects:Pharmaceutical chemistry.
    • Medical Subjects: Chemistry, Pharmaceutical.
    • Description:xvii, 168 pages ; 24 cm
    • Series:Remington education.
    • Notes:Includes index.
    • ISBN:9780857111067 paperback
      085711106X paperback
    • Contents:Machine generated contents note: 1. Intermolecular interactions
      Intermolecular interactions
      Adhesive and cohesive interactions
      Polarity
      Polar and nonpolar molecules
      Dipoles and polarization
      Polarity and dipole moments
      Hydrogen bonding
      A special dipole
      dipole interaction
      Van der Waals forces
      Ion-molecule interactions
      Charge separation
      Attraction and repulsion
      Intermolecular interactions
      Summary
      Self-assessment questions
      2. Pharmaceutical solvents
      What is a solvent?
      Utility of solvents
      Types of solvents
      Polar solvents
      Semipolar solvents
      Nonpolar solvents
      dielectric constant
      Summary
      Self-assessment questions
      3. Solubility and dissolution
      Solubility, dissolution, and dissolution rate
      Solubility
      Parameters that affect total solubility
      Dissolution
      Dissolution is a process
      Fine particles and wetting
      Diffusion leads to solutions
      Summary
      Self-assessment questions
      4. Colligative properties of solutions
      Common liquid dosage forms
      Colligative properties
      How many particles?
      four colligative effects
      Electrolytes and deviations in colligative properties
      Colligative properties applied to pharmaceutical solutions
      van't Hoff's correction
      Application of van't Hoff i values
      Diffusion
      Diffusion modeling
      Applications to dosage form preparation
      USP (White
      Vincent) method
      Summary
      Self-assessment questions
      5. Interfacial phenomena
      Interfaces
      Interfacial forces and surface tension
      Interfacial tension
      Making stability from instability
      Adhesion and cohesion
      Two dissimilar liquids
      Surfactants in drug delivery systems
      Summary
      Self-assessment questions
      6. Disperse systems
      Colloids
      Liquid dosage forms: Solutions and disperse systems
      Components of disperse systems
      Colloidal dispersions
      Three types of colloids
      Stabilizing forces for colloids
      Summary
      Self-assessment questions
      7. Disperse systems
      Coarse dispersions
      Suspensions and emulsions
      Coarse dispersions
      A. Suspensions
      Particles and potential energy
      Particle sedimentation and Stokes' law
      Formation of a cake (sediment)
      Conceding the inevitable: Management versus avoidance
      Flocculation and deflocculation
      B. Emulsions
      Three types of emulsifying agents
      Summary
      Self-assessment questions.
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