OLIVER Pressure FILTERS for TSiiBse Filfratiaii io§3§ su i h i Plui giiis of the Prgggyre Guyggs
•
Oliver Pressure Filter, a clarifying unit.
Kelly Pressure Filter —'Packa g e d ' unit for h a n d l i n g molten sulphur a n d for special uses.
Sweetland Pressure Filter, laboratory and pilot plant unit with pressure feed tank.
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CHEMICAL
AND
ENGINEERING
NEWS
Bo l orr t y - f o u r years o f filtration experience has proved one thing beyond any question. It has p r o v e d that to be of most use to industry, a filtration, e n g i n e e r i n g a n d manufacturing service should be able to offer designs i n a l l three b r o a d classes o f
filters:
continuous vacuum,
continuous
pressure, a n d batch pressure. Standard SweeHand Pressure Filter.
H o w can a service be fully helpful without all three? M a n y problems a r e definitely in the pressure filtration class; others are b o r d e r l i n e . That's why we have developed a n d are continuing to develop a n extensive line of pressure
filters.
Several o f these Oliver
United
Pressure Type Filters are illustrated here. Included are low pressure a n d high pressure batch filters, continuous pressure filters, precoat pressure filters,
c l a r i f y i n g filters, jacketed filters . . . all in a w i d e r a n g e of sizes
a n d materials of construction. The record o f these pressure filters reveals excellence o f design, sturdiness of construction, a n d efficiency o f opera t i o n . They are worthy complements of the many continuous vacuum filters w e h a v e m a d e a v a i l a b l e t o industry through our w o r l d - w i d e o r g a n i z a t i o n .
Oliver Precoat Filter, contin uous pressure t y p e .
W h e n you b r i n n your p r o b l e m to us, you can be assured o f an unbiased r e c o m m e n d a t i o n . W e have n o ax to g r i n d . W e have filters in oil three classes of f i l t r a t i o n : continuous vacuum, continuous pressure, a n d batch pressure. A n d we have complete testing facilities to determine the best type of filter for each i n d i v i d u a l problem brought to us.
O l i v e r - B e a t t y Pressure Filter, a clarifying filter w i t h r a d i ally positioned, vertical leaves.
S t a n d a r d Kelly Pressure Filter,
N e w York 1 8 - 3 3 W . 42nd St. Chicago 1 - 221 N . taSalle St. San Francisco 11 — 2 6 0 Calif. St O a k l a n d 1 - 2 9 0 0 Glascock St. Export Sales O f f i c e — N e w York Cable - OLIUNIFILT
ΓιΤ1ΓΡΤΤ^βΤΤιΪΐΤ3ΤΙ LiJJLliij
FACTORIES: Hazleton, Pa. Oakland, Calif.
Mi
W O R L D W I D E SALES, SERVICE A N D M A N U F A C T U R I N G FACILITIES EUROPE & NORTH AFRICA Dorr-Oliver S. A . Brussels Dorr-Oliver S.N.a.R.L. Paris Dorr g.m.b.h. W i e s b a d e n 06) Dorr-Oliver Co., Ltd., London, S . W . 1 Dorr-Oliver S.a.R.L. M i l a n o Dorr-Oliver, N.V. Amslerdoro-C A -
CANADA
E. Long, Ltd. Orillia, Ontario . M E X I C O & CENT. AMERICA O l i v e r United Filters Inc. Oakland. Calif. INDIA D o r r - O l i v e r ( I n d i a ) Ltd., Bombay
V O L U M E
2 9,
NO.
2 6
»
JUNE
2 5,
195 1
PHILIPPINE ISLANDS E. J. Nell Co. Manila
SOUTH AMERICA & ASIA The Dorr C o . Stamford, Conn.
H A W A I I A N ISLANDS Honolulu A. R. Duvall WEST INDIES-_ • W m . A. Powe — Havana
AUSTRALIA Hobart Duff Pty., Ltd. Melbourne SOUTH AFRICA E. L. Baleman Pty., Ltd, j Johannesburg, Transvaal·
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