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 24 for “"DETA"”.
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Absorption based processes applying phase transition for energy efficient postcombustion CO2 capture
… biphasic solvents, with diethylenetriamine (DETA) as the common absorption accelerator. The first solvent blended N,N,N′,N′′,N′′-pentamethyldiethylenetriamine (PMDETA) as the regeneration promoter, and the second blended bis[2-(N,N-dimethylamino)ethyl]ether. Similar screening criteria as for …
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Inorganic-Organic Sol-Gel Derived Hybrid Materials as Abrasion Resistant Coatings
… of a triethoxysilylated diethylenetriamine (f-DETA), tetramethoxysilane (TMOS), water and an alcohol in the presence of an acid catalyst (a one-step hydrolysis approach). The influences of many formulation and processing variables on the gelation time, optical properties, hardness and abrasion …
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Development of recombinant immunotoxins targeting overexpressed cell surface biomarkers trophoblast cell-surface antigen 2 and mesothelin for cervical cancer treatment
… exotoxin A (ETA) or its deimmunized version (dETA) with an R456T point mutation to compare their cytotoxicity activity towards cancer cells. Medical Biotechnology & Immunotherapy Research Unit Institute for Infectious Disease & Molecular Medicine South African Research Chair in Cancer …
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Development and Characterization of recombinant immunotoxins for cervical carcinoma
… Julich, Germany) described as de-immunised (dETA). The recombinant immunotoxins (rITs) were generated by designing a bacterial periplasmic expression plasmid containing ETA or dETA to be fused to a scFv antibody fragment targeting one of the three biomarkers (LGR5, CD90 and EpCAM). The …
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An integrated approach for the mitigation of acid rock drainage (ARD) associated with pyrrhotite in nickel deposits
… been explored to date. Polyethylene polyamines (DETA/TETA), which are already used as depressants in flotation, have been proved to be effective coating agents, significantly reducing the oxidation of pyrrhotite and pyrite in both abiotic and biotic systems. However, passivation by polyethylene …
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An Investigation of Copper Recovery from a Sulphide-Oxide Ore with a Mixed Collector System
… (PAX), Cytec Promoter 6494 hydroxamate and DETA. The copper recovery, malachite recovery, minor copper recovery and copper grade responses were optimized using JMP statistical software. Indicators of model inadequacies were noted but since the models predicted sensible solutions, inaccurate …
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Kinetic Studies of Sulfide Mineral Oxidation and Xanthate Adsorption
… ions makes the separation more difficult. DETA and SO2 are commonly used as pyrrhotite depressants; however, the mechanism is not very well understood. Contact angle measurements, cyclic voltammetry and Tafel studies have been used to elucidate the depressing action of DETA and SO2. It was …
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Untersuchungen zur simultanen Aminierung und Porenöffnung von Polyetherimid-Membranen
… erwies sich das Amin Diethylentriamin (DETA) durch seinen funktionalisierenden und porenöffnenden Charakter als ein geeignetes Modifizierungsreagenz. Der Einfluss der Aminkonzentration und der Behandlungsdauer auf die Membraneigenschaften wurde untersucht. Die Trennprofile der …
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Development Of Recombinant Immunotherapeutics for Triple-Negative Breast Cancer (TNBC)
… version is described as de-immunized ETA (dETA). The recombinant immunotoxins were generated by constructing a bacterial periplasmic expression plasmid, which included ETA or dETA fused to an scFv antibody fragment targeting each of the three biomarkers (CD90, LGR5 and EpCAM). The plasmid …
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Generation and therapeutic evaluation of recombinant immunotherapeutics on CD64+ monocytic cell lines and polarized ex vivo differentiated human macrophages
… and its deimmunized version; H22(scFv)-dETA` (2) ADC: H22(scFv)-SNAP-AURIF (3) PIC: H22(scFv)-SNAP-IR700 Results and Discussion: All the anti-CD64 recombinant FPs were successfully expressed and characterized. After structural validation, full-length proteins were evaluated for their …
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PH-responsive polymeric materials for encapsulation and triggered release
… crosslinker and the commercially available DETA, reacted with PDDC to afford toluene-loaded (ca. 95% by weight), free-flowing microcapsules through interfacial polymerization. Through dye release experiments, the triazine-DETA-PDDC microcapsules exhibited a unique pH-dependent release …
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Fabrication and characterization of cellulose nanocrystal enhanced sustainable polymer nanocomposites through surface chemistry and processing
… by 16% in JD400 cured epoxy and by 19% in DETA cured epoxy. The DETA cured specimens had the highest increases in mechanical properties among the three hardeners evaluated. For all three hardeners cured specimens, residual water from the solvent exchange process plasticized the epoxy …
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”Miksi koululaitos ei ole tätäkään onnistunut hoitamaan kuntoon” : retorinen analyysi Tommi Kinnusen kolumneista
… lajien mukaan suoraviivaisesti. Ei siis voida to-deta, että tunnepuhe olisi aina suunnattu suuren yleisön konstruktiolle ja asiantuntijapuhe asiantuntijakonstruktiolle. Puheen lajien vaihtelu lukijakonstruktioiden välillä tuottaakin koulu-puhetta, jossa opettaja nähdään puskurina koulun sisällä …
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Next-Generation version of pseudomonas exotoxin a based immunotoxins with reduced immunogenicity for triple negative breast cancer (TNBC) treatment
… version of (ETA') RG7787, herewith termed (dETA') introducing a cysteine in position R456. Using the bacterial expression vector pMT, functional (scFv)-ETA' and scFv-dETA' were periplasmically expressed under osmotic stress conditions in the presence of compatible solutes. The 72 kDa, …
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Wood Material Behavior in Severe Environments
… was evaluated using dielectric thermal analysis (DETA) at moisture levels from 0 to 20 percent. Coincident in situ relaxations of hemicellulose and amorphous cellulose in the range of 20 to 200 °C were observed and found to exhibit the characteristics of a secondary (glass) transition. The …
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Atividades Experimentais para o Ensino de Astronomia : domos geodésicos, globos e meteoritos
… conhecido na localidade. Apresentamos um roteiro deta- lhado dessas atividades e discutimos os resultados de sua aplicação bem sucedida em sala de aula, onde constatamos seu impacto positivo sobre o processo de apren- dizagem.
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A high-content multiplexed screening platform for the evaluation and manipulation of force and fatigue of adult derived skeletal muscle myotubes in defined serum-free medium
… propyl] diethylenetriamine (DETA). These myotubes were evaluated by morphology, muscle specific protein expression, and by muscle functionality. After the thorough characterization of the resultant myotubes the functional output of the muscle was altered utilizing chemical …
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Low temperature manufacturing of ferrite-epoxy inductor cores by micro-robotic deposition
… diglycidyl ether (DGEBA)/ Diethylene Triamine (DETA), is used with a rheology modifier to achieve the proper rheology profile of the magnetic ink. A velocity centric PID control strategy is implemented on each axis of the uRD system to achieve proper motion and position control of the …
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Hybrid Inorganic-Organic Materials: Novel Poly(Propylene Oxide) Based Ceramers, Abrasion Resistant Sol-Gel Coatings for Metals, and Epoxy-Clay Nanocomposites. With an Additional Chapter On: Metallocene Catalyzed Linear Polyethylene
… alkoxysilane functionazized diethylenetriamine (DETA) with TMOS, which generated hybrid networks with very high crosslink densities. These materials were applied with great success as abrasion resistant coatings to aluminum, copper, brass, and stainless steel. In another study, intercalated …
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Development and characterization of advanced nitric oxide-delivering polymeric systems against cardiovascular complications
… acid) (PLGA) nanoparticles containing DETA NONOate were formulated for the prevention of valve complications. Similarly, S-nitrosoglutathione incorporated polycaprolactone (PCL) matrix system was developed for combating in-stent restenosis. PLLA matrices embedded with PLGA nanoparticles …
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