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US09079804B2 Method for preparing phosphate compounds 有权
磷酸盐化合物的制备方法

Method for preparing phosphate compounds
摘要:
The invention relates to phosphate compounds obtained according to a method comprising reaction of a source of insoluble phosphate with an organic source, principally of vegetable origin, optionally in the presence of a mineral acid or an organic acid, said organic source having at least 10% of complexing functional groups.The compounds of the invention are useful for preparing fertilizer.
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