Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 467 for “"Aqueous solutions"”.
-
Solidification of aqueous solutions
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Metallurgy, 1962.
-
Dendritic solidification of aqueous solutions.
Massachusetts Institute of Technology. Dept. of Metallurgy. Thesis. 1964. Sc.D.
-
Limiting Activity Coefficients for Aqueous Solutions
… ($\gamma\sp\infty$) are reviewed with respect to aqueous solutions. Literature values for $\gamma\sp\infty$ of solutes in water at 25$\sp\circ$C were compiled and critically evaluated to form a database of high confidence for 120 compounds. Predictive expressions for $\gamma\sp\infty$ were …
-
Microwave freeze-drying of aqueous solutions
… of applying microwave freeze-drying to an aqueous solution, as well as how various freezing rates affect freeze-drying characteristics. Results show that microwave freeze-drying can greatly reduce the time required to freeze-dry an aqueous solution while maintaining a high product quality. …
-
Thermal Diffusion in Aqueous Solutions Under Pressure
Made available in DSpace on 2014-12-05T17:15:15Z (GMT). No. of bitstreams: 1 0011495.pdf: 3628164 bytes, checksum: 21bbd96c4a7c28d441e62a61cca5f8e5 (MD5) Previous issue date: 1955
-
The heat of dilution of some aqueous solutions
Made available in DSpace on 2017-11-30T21:01:09Z (GMT). No. of bitstreams: 2 5999302.pdf: 3700291 bytes, checksum: ed1de06c466b6cb9561d717ef210c5e9 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1918
-
Determination of volatile sulfur compounds in aqueous solutions
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Science, 1982.
-
Insulin stability and aggregation in agitated aqueous solutions
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Chemical Engineering, 1992.
-
A Thermal Switch from Thermoresponsive Polymer Aqueous Solutions
… conductivity change of thermoresponsive polymer solutions below and above their phase transition temperature. A novel technique, transition grating method, is used to measure the thermal conductivity. The ratio of thermal switch up to 1.15 in transparent PNIPAM solutions after the transition is …
-
MOLECULAR RECOGNITION PROPERTIES OF MOLECULAR CONTAINERS IN AQUEOUS SOLUTIONS
Supramolecular containers take advantage of non-covalent interactions to do a variety of tasks with high affinity. In particular, water-soluble containers are able to bind biologically relevant molecules to perform useful and interesting tasks. Chapter 1 introduces the field of supramolecular …
-
Sonoelectrochemical (20 khz) production of hydrogen from aqueous solutions
There are various methods of producing Hydrogen. These include electrolysis, which this work is based upon, and steam reforming; currently the most commercially viable method. The research herein investigates methods of producing ‘green’ Hydrogen more efficiently by using ultrasound (20 kHz) …
-
Studies in High Energy Radiation Chemistry of Aqueous Solutions
Made available in DSpace on 2015-05-12T17:02:23Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0005965.PDF: 5643831 bytes, checksum: 5f9ee2d1d355fe32c76a4242ef4b4474 (MD5) Previous issue date: 1953
-
Lipid Bilayer Formation in Aqueous Solutions of Ionic Liquids
… lipid bilayers between droplets of ionic liquid solutions. Analysis shows that the ionic liquids have negligible effects on the physical stability and electrical properties of the bilayer. It is also shown that the magnitude of the conductance levels of Alamethicin peptide are altered by some …
-
Spectral and Physicochemical Characteristics of nC60 in Aqueous Solutions
… water, fullerite C₆₀ can form colloidally stable aqueous suspensions containing nanoscale C₆₀ particles (nC₆₀) when it is subject to contact with water. nC₆₀ is the primary fullerene form following its release to the environment. The aim of the present study was to provide fundamental insights …
-
Natural biosorbents for the removal of metals from aqueous solutions
… % within 40 minutes from 100-1000 mg/L Cu(II) solutions. Extended studies showed MMC was also applicable for use in biosorption columns and effective for the removal of Cd(II), Hg(II), Pb(II), Ni(II) and Zn(II), at concentrations ranging from 1-1000 mg/L. MMC and CMC were compared with chitin, …
-
Studies on the analytical chemistry of chromium in aqueous solutions
… and preconcentration of trivalent chromium in aqueous solutions using iron(III) hydroxide as the coprecipitating agent has been studied. Recoveries of trivalent chromium are less than 100% because of formation of complexes of trivalent chromium with organic ligands in model solutions. To …
Page 1 of 24