Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B05
SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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B05B
SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
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7/00
Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
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B05B7/14
designed for spraying particulate materials
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B05B7/1404
Arrangements for supplying particulate material
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B05B7/1431
comprising means for supplying an additional liquid
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B05B7/1436
to a container where the particulate material and the additional liquid are brought together
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B05B7/1436

IMPROVED CONTROL OVER CATALYST PARTICULATE FEED INTO AN OLEFIN POLYMERIZATION REACTOR
20170203269 · 2017-07-20 · ·

The feed rate of a supported particulate catalyst through a unit body rotary disc catalyst feeder may be controlled by controlling the feed of nitrogen to the upper surface of the rotary disc.