Process of disposal in piles of tailings stemming from the iron ore processing method
US-12162025-B2 · Dec 10, 2024 · US
Remediation composition comprising alum sludge
US8940958B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8940958-B2 |
| Application number | US-201013498676-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 30, 2010 |
| Priority date | Oct 1, 2009 |
| Publication date | Jan 27, 2015 |
| Grant date | Jan 27, 2015 |
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Abstract
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Method for the stabilization of contaminants within a material selected from soils, mining tailings and by-products, sludge wastes and industrial wastes, by mixing the material with an alum sludge composition. The composition includes one or more aluminum compound(s) and/or complex(es) together with a reactive carbon material.
First claim
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The invention claimed is: 1. A method for the stabilisation of contaminants within a material selected from the group consisting of soils, mining tailings and by-products, sludge wastes and industrial wastes, said method comprising mixing said material with an alum sludge composition, wherein said composition comprises one or more aluminium compound(s) and/or complex(es) together with a reactive carbon material. 2. A method for the stabilisation and immobilisati…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
- B09B3/25Primary
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8940958B2 cover?
- Method for the stabilization of contaminants within a material selected from soils, mining tailings and by-products, sludge wastes and industrial wastes, by mixing the material with an alum sludge composition. The composition includes one or more aluminum compound(s) and/or complex(es) together with a reactive carbon material.
- Who is the assignee on this patent?
- Mclaughlin Michael John, Commw Scient Ind Res Org, Ziltek Pty Ltd
- What technology area does this patent fall under?
- Primary CPC classification B09B3/25. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).