PRÉPARATION ACIDE

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专利权人:

Pfeinsmith Ltd.

发明人:

申请号：

EP07735670.7

公开号：

EP2023916B1

申请日:

2007.04.26

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

A composition is provided which comprises an acidic component, generally fulvic acid, having a molecular weight not exceeding 20,000 Daltons and a low content of the elements aluminum, mercury, cadmium, chromium and lead. The acidic component is preferably carbohydrate derived and preferably using a wet oxidation process.

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