Process for preparing a fertiliser

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United States of America Patent

PATENT NO 10464854
APP PUB NO 20160368830A1
SERIAL NO

14901748

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Abstract

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A process for preparing a micronutrient-enriched phosphate-based fertilizer is disclosed. An aqueous fertilizer mixture comprising phosphoric acid and/or phosphate rock is prepared and optionally granulated in granulator unit. The pH of the fertilizer mixture is measured and controlled such that the pH is maintained within a predefined range.

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Patent Owner(s)

Patent OwnerAddress
SHELL USA INCP O BOX 576 HOUSTON TX 77001-0576

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allais, Cyrille Paul Amsterdam, NL 12 16
Garcia, Martinez Rafael Alberto Calgary, CA 10 38
Hutter, Klaas Jan Pocatello, US 4 10
Ingoldsby, Charles James Calgary, CA 3 3
Moreira, Tomaz Carlos Rio de Janeiro, BR 3 3
O'Brien, Jason Trevor Pinkenba, AU 4 16

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