OLIVER UNITED
Oliver United's long service to industry is evidenced by the fact thai nearly 17,000 Oliver United filters have been installed since the company started in business back in 1907. Many of these are designed especially for corrosion-resistance. OLIVER C O N T I N U O U S FILTER Rubber Protected
Oliver Continuous Filter ( o p e n precoat type)
258
Oliver Co. onuous Filter (panel type)
S w e e t l a n d Pressure lilter
CHEMICAL
AND
ENGINEERING
NEWS
Industry's Specialist In Corrosion - Resisting Filiers The Hher shown on the opposite page is one of the latest types of corrosionresisting Oliver Continuous "Vacuum Filter, this one being protected against corrosion by rubber. It is being used in connection with the processing of tin. Other corrosion-resisting Oliver Filters, built in recent years, have been con structed of such materials as bronze, stainless steel, copper-clad steel, monel, and nickel. Much has been gained through a construction capable of ward ing off the attack of the corrosrve solu tions being filtered or clarified. Main tenance costs have been low.
Complementing the OHver Filter are numerous other types of Oliver United filters, each offering its own speeded operating advantages and each capable of being constructed of materials to combat corrosion. A few of these are illustrated below. With an OHver United unit, you can combine the most modern filter design and the most advantageous in opera tional values with a construction capable of meeting your special corrosion prob lem, as well as filtration requirements.
OLIVER
New York 18, Ν. Υ. 33 West 42nd Street
UNITED FILTERS
San Francisco 11 California
Canada: Sales α Manufacturing Representative E. Long Limited Qrillia, Canada Western Sales Division Oakland 1, Calif. 2900 Glascock Street
Chicago 1, 111. 221 N. LaSalle Street
Factories: Oakland, Calife -— Hasleton, Pa3 — Orillia, Canada — Melbourne, Australia
^^^^^^Ê^Ê^^^^^^^^^^^^^^MW^^^^S^· Oliver Horizontal Rotary Filter
„ Oliver Continuous Filter (prosstare type)
Oliver Top-feed Filter
2-OUF-l
VOLUME
2 3, N O .
3·
.FEBRUARY
10,
1945
259
