Filtration of wet process superphosphoric acid

United States of America Patent

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Oct 15, 1985
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N/A
app pub date
Dec 7, 1983
filing date
Dec 7, 1983

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Expired

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Abstract

Filtration of wet process superphosphoric acid by vacuum filtration is greatly enhanced by the use of a filter aid having a statistically selected distribution of particle sizes.

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Patent Owner	Address
TEXASGULF INC STAMFORD CT A CORP	DE

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C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF

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Inventor Name	Address	# of filed Patents	Total Citations
Carr, Jr Jesse M	Washington, NC	1	4
Kelder, Eric	Washington, NC	1	4
Richards, Frank J	Aurora, NC	2	44
Sheler, Raymond E	Washington, NC	1	4

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Filtration of wet process superphosphoric acid

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United States of America Patent

06559202

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PATENT NO	4547295
SERIAL NO	06559202
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06559202

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