Zobrazeno 1 - 10
of 29
pro vyhledávání: '"W.. Bzducha"'
Autor:
T.. Nelson, H.. Guichon, J.-R.. R. Gomez, W.. Bzducha, K.. Thant, A.. Feuillette, James Wilson, Arnaud Cadix
Publikováno v:
Day 1 Mon, November 07, 2016.
Oil well cementing is a technically critical job and requires a well controlled placement along the wellbore and an even fill of the annular volume. As a consequence fluid loss control additives, preventing water from filtering into the formation are
Autor:
J.-R.. R. Gomez, L. Villafane, A.. Feuillette, C. Poix-Davaine, Arnaud Cadix, J. Wilson, T.. Nelson, Ch. Phan, K.. Thant, W.. Bzducha
Publikováno v:
Day 2 Tue, September 27, 2016.
Oil well cementing uses a variety of organic additives such as dispersing agents, retarders or fluid loss control additives. The latter, which prevent water from filtering into the formation during cement placement, are generally polymer based and a
Publikováno v:
Electrochimica Acta. 46:1651-1655
Proton conducting gel electrolytes based on a network of various polymer matrices such as methyl methacrylate (MMA) and glycidyl methacrylate (GMA) containing perdeuterated H 3 PO 4 have been synthesized using propylene carbonate (PC), dimethylformam
Publikováno v:
Electrochimica Acta. 45:3563-3571
The effect of various solvents, lithium salts and Lewis acids on the conductivity of crosslinked lithium carboxylates resulting from the modification of maleic anhydride copolymers with styrene has been studied. It was found that in the presence of B
Publikováno v:
Macromolecular Symposia. 152:223-241
Publikováno v:
Electrochimica Acta. 45:1203-1209
Composite polymeric electrolytes based on PEO complexes and ethyl aluminum alkoxides have been studied. The addition of the aluminum compounds causes a considerable reduction in the PEO crystalline phase content and provides very good mechanical and
Publikováno v:
Journal of Power Sources. :766-771
Electrical conductivity, interaction with lithium metal and apparent Li + transference number of gel polyelectrolytes was examined by the impedance spectroscopy and the dc polarisation of cells. Gel polyelectrolytes were obtained by crosslinking of p
Publikováno v:
Solid State Ionics. 119:251-259
The passivation phenomena at the lithium-gel polyelectrolyte interface were examined by means of the impedance spectroscopy and the dc polarization of cells. Polymeric lithium salts with immobilized carboxylic anions, plasticized with dimethoxyethyle
Publikováno v:
Polimery. 44:18-23
Autor:
Władysław Wieczorek, Zbigniew Florjańczyk, Włodzimierz Krawiec, Song H. Chung, E. Zygadło-Monikowska, W. Bzducha
Publikováno v:
The Journal of Physical Chemistry B. 102:8409-8416
Comblike polyelectrolytes comprising immobilized carboxylic anions and poly(oxyethylene) (OCH2CH2)n side chains of various length were obtained from the reaction of appropriate lithium alcoholates with maleic anhydride−styrene alternating copolymer