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.
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Showing 1 to 20 of 854 for “"chemical properties"”.
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Sulphide ore minerals:surface chemical properties
… hydroxide), hydrogen peroxide, steam, electrochemical and air/oxygen (in a low-temperature (150ºC) furnace), The surfaces were examined using surface sensitive chemical spectroscopic methods including x-ray photoelectron spectroscopy (ms), Auger electron spectroscopy (LES) and conversion …
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Review of Chemical Properties of Cedrene
No abstract prepared.
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Physico-chemical properties of polypropylene glycols
Poly(propylene glycol) (PPG) samples of different molecular mass were characterized using differential scanning calorimetry, modulated differential scanning calorimetry, thermogravimetry and thermally stimulated current (TSC) spectroscopy. It was shown, by TSC, that the glass transition temperature …
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Metal clusters: Morphology and chemical properties
Restriction data tranferred 2014-07-01T11:17:03-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission
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Chemical properties of copper-tin intermetallic compounds
Thesis: M.S., Massachusetts Institute of Technology, Department of Metallurgy, 1949
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Physical and chemical properties of sporopollenin exine particles
The chemical structure of sporopollenin was extensively reviewed, along with some considerations pertaining to its physical and biological properties. A comparative study is presented of extraction protocols to isolate exines from L. clavatum, in particular, but with extension to spores from other …
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The physio-chemical properties of organic inclusion compounds
In this thesis the inclusion properties of the host compounds trans-9,10-dihydroxy-9,10-bis(p-tert-butylphenyl)-9, 10-dihydroanthracene (TBDDDA), 9.9'-(Biphenyl-4,4'diyl) difluoren-9-ol (WEB24) and 1â ´ ,1â ¶,5â ´,5â ¶-tetrahydroxy-2,4,6,8-tetrapentyl-3â ´,3â ¶,7â ´,7â …
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Physical and Chemical Properties of Matrix in Primitive Chondrites
… disk that allows us to better understand chemical and physical properties of this precursor material. Four pristine primitive meteorites were selected: Acfer 094 (C2-ung.), ALHA77307 (CO3), MIL 07687 (C3-ung.) and QUE 99177 (CR2). The ability of a new generation of SEM-EDX detector was …
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Some Physical and Chemical Properties of SALMONELLA POTSDAM Bacteriophages
<p>The phages isolated from different lysogenic strains of <em>Salmonella</em> may be divided into different groups on the basis of their heat resistance. In Group A are phages resistant to a temperature of 80°C and in Group B phages that are killed at this temperature. Three temperate …
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Analysis of physio-chemical properties of Hungarian monofloral honey types
This thesis is about Analysis of physio-chemical properties of Hungarian monofloral honey types. Determining pH, diastase activity, sugar & moisture content, proline content, electrical conductivity, total phenolic content. honey types are acacia honey, Sunflower honey, Forest honey, linden honey, …
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Heusler alloys – processing, characterization and study of physico-chemical properties
La tesis trata de la fabricación de nuevos materiales basados en aleaciones Heusler ternarias y cuaternarias, que muestran elevados valores de polarización de espín, tanto teóricos, como experimentales. Las aleaciones Heusler son candidatas adecuadas para aplicaciones en espintrónica, por su gran …
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Chemical Properties of Rabbit Gamma-Globulin and Its Univalent Fragments
Made available in DSpace on 2014-12-09T22:04:07Z (GMT). No. of bitstreams: 1 6406104.pdf: 5245204 bytes, checksum: 17a7b8288507f3e5479f63c463bf5291 (MD5) Previous issue date: 1963
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Some Physico-Chemical Properties of an Immunoglobulin-a Myeloma Protein
Made available in DSpace on 2014-12-09T22:04:18Z (GMT). No. of bitstreams: 1 6910677.pdf: 3800202 bytes, checksum: 98e2539f1200929e9f08c3afc90fe5c8 (MD5) Previous issue date: 1968
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Characterization of thermo-chemical properties of electric arc plasma actuators
Made available in DSpace on 2012-05-22T00:32:49Z (GMT). No. of bitstreams: 3 Sanders_Bradley.pdf: 3950226 bytes, checksum: 6d13168dd33011bda773e827fa05155e (MD5) Sanders_Bradley.docx: 27837244 bytes, checksum: bca4e05988b21491e4ef301725bb4666 (MD5) license.txt: 4065 bytes, checksum: …
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The physical and chemical properties of the surface of Venus
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1983.
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Influence of various nitrogen sources on soil physical and chemical properties
Typescript (photocopy).
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Influence of various nitrogen sources on soil physical and chemical properties
Typescript (photocopy).
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Physical and Chemical Properties of a New Mineral Trioxide Aggregate Material
The objective of this study was to compare the time to final set and compressive strength of the white mineral trioxide aggregate (MTA) formulation to the original grey MTA. To test compressive strength, each MTA formulation was placed into Teflon split molds for four hours at 37° Celsius (C) and …
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Preparation, structural studies and chemical properties of new hypervalent iodine compounds
This work describes two independent research projects. The first one is focused on preparation of a new class of heterocyclic hypervalent iodine (III) compounds, the benziodoxaboroles, and a series of heterocyclic compounds containing trivalent iodine, oxygen, and boron in a five-membered ring were …
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