[Seriy]

NATA NOVA, blanc fixe-barium is white. In the past, Russia used the iconography. Now you can buy in stroykraskah.
Ground marble is chalk.
Lithopone is the Chinese version of the construction of white-type mixture of everything.
Aluminum oxide-nothing about its use do not know. In general it is transparent as glass, aluminum after all that we see in everyday life, always covered with oxide film.

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Konstantin, I do not write a thick layer of a mixture of paint-can not say anything. If you are writing a thick and do not want to wait for drying Intermedia layers - you have to use dryers, t e accelerators of polymerization. In order alkyd paints, linseed oil, they have, so the paint dries for a day. Typically desiccant is salt of bad metals.