service
Home
Services
Machining services in the butler and pittsburgh areas
Test Sheets
About Pulva
Contact Us



The Pulva Corporation
Grinding and Pulverizing Services

Some Examples of Material to be Used in our Size Reduction Equipment.

Carbon Blackcarbon black grinding

Light, fluffy and free flowing, it grinds easily. Results 99.9% thru –325 mesh.

Pigments

Blue - Tough, light, free flowing. 92.6% - 200 with.013 screen
Green - Brittle, heavy, free flowing. 97% thru -100 with .027 HB Screen
Yellow - Soft, fluffy, and moderately heavy. Results 99.9% thru –200 with 1/16 screen.

Sugar

Brittle, heavy, and free flowing 99.78% –100. with a .027 Screen.Pigment Grinding

Spices

Most spices are tough & fiberous. Cryogenic grinding can be used to help hold in the flavors. (example sage)

Calcium Carbonate

Heavy, free flowing and may be abrasive. Can be as soft as chalk to as hard as marble. Result 99.2% thru –325 (testing always required)

Graphite

Moderately hard, brittle, heavy, fluffy, and free flowing. Results 55.75 thru –325.

LimestonePoweder Griniding

Hard, heavy, brittle, and fibrorous, Abrasive up to 100 microns.

Face Powder

Soft

Titanium dioxide

Heavy. Results 99.79% thru –325

METALS

Aluminum

Tough, light, and free flowing, Results 75.5% thru – 80

Tungstenround Metals

Tough, heavy, and free flowing. Abrasive to 250 micron abrasion index. Results 97.25% thru –200. with .027 round hole screen.

Zinc

Hard, heavy, and brittle. Results 99.8% thru –20

Silica

Tough, heavy, and free flowing. Very abrasive to 200 microns. Results 93.59% thru –200.

PULVA'S CURRENT AND FUTURE EQUIPMENT

IMPACT MILLS
SHEAR MILLS
MEDIA MILLS
JET MILLS
PIN MILLS
CRYOGENIC COOLING EQUIPMENT

pulverizer
 
size reduction
pulverizers fine grinding
machining