Celite diatomite absorbs its own weight of liquid...yet - C&EN Global

Nov 6, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
0 downloads 0 Views 381KB Size
for fertilizer coaling—Celite 379, a natural milted diatomite, provides the uniform conditioning needed to prevent caking of granular, mixed or prilled fertilizers—maintains good free-flow characteristics even after prolonged storage.

For catalyst carriersSuper Floss, finest par­ ticle size flux-calcined Celite grade, is used where a non-reactive porous sil­ ica support is needed. (Also available: special Celite supports in many preformed shapes for strength, high tempera­ ture stability, resistance to abrasion and attrition.)

As α paint-flatting agent—

Celite 281, air-floated fines of flux-calcined dia­ tomite, provides uniform and efficient flatting at low cost. Contributes to control of low angular sheen, durability, and faster drying.

In diatomites, Johns-Manville

precision processing works for you

Celite diatomite absorbs its own weight of liquid... yet stays 'dry' No matter which of the many avail­ able grades you choose, you can de­ pend on a given volume of inert Celite* to retain its typical dry-powder char­ acteristics even after absorbing its own weight of liquid. Actually, Celite can absorb a total of more than twice its own weight. That's because a mass of the fine skeletal particles is approximately

93% air space or voids. Yet, in spite of this very high porosity, Celite is essentially non-hygroscopic. Other unique properties—extremely high bulk, irregular particle shape and large available surface area— ideally suit Celite to hundreds of mineral filler applications. It is pro­ duced with precision from the world's purest commercially available dia­

JOHNS-MANVILLE

tomite deposit. It offers a wide choice of grades, each carefully controlled for complete uniformity. For technical data on specific min­ eral filler or filtration problems, talk to your nearby Celite engineer. Or write to Johns-Manville, Box 14, New York 16, Ν. Y. In Canada, Port Credit, Ontario. •Celite is Johns-Manville's registered trademark for its diatomaceous silica products