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Are Ashes organic matter? 

Organic matter
Fly ash
Bottom ash
Lime
Fertilizer

Answers from top 9 papers

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Papers (9)Insight
Journal Article•DOI
The chemistry and mineralogy of the Negev oil shale ashes
O. Yoffe, Y. Nathan, A Wolfarth, S. Cohen, Shlomo Shoval 
01 Jun 2002-Fuel
35 Citations
The results of the laboratory experiments show that the main factor in the raw material controlling the mineralogy and chemistry of the oil shale ashes is the Al 2 O 3 concentration (clay content), and not the organic matter concentration.
Journal Article•DOI
Chemical sequential extraction of heavy metals and sulphur in bottom ash and in fly ash from a pulp and paper mill complex.
Hannu Nurmesniemi, Risto Pöykiö, Toivo Kuokkanen, Jaakko Rämö 
01 Aug 2008-Waste Management & Research
54 Citations
The elevated Ca concentrations indicate that the ashes are potential agents for soil remediation and for improving soil fertility.
Journal Article•DOI
Use of municipal solid waste incinerator bottom ash as aggregate in concrete
Katrin Rübner, Frank Haamkens, O. Linde 
01 Nov 2008-Quarterly Journal of Engineering Geology and Hydrogeology
47 Citations
However, because the ashes contain concrete-damaging components, such as chlorides, sulphates and organic compounds, or excessive quantities of fines, aluminium and waste glass, recycling becomes problematic.
Book Chapter•DOI
Nursery Soil Organic Matter: Management and Importance
C. B. Davey
01 Jan 1984
11 Citations
Some constituents of organic matter decompose very quickly and others much more slowly, but both types are important in maintainingfavorable soil conditions and productivity.
Journal Article•DOI
Review of fly ash as a soil amendment
Jeff Skousen, Jae E. Yang, Jin-Soo Lee, Paul F. Ziemkiewicz 
19 Sep 2013-Geosystem Engineering
47 Citations
Fly ashes can also improve soils with poor physical properties.
Open access•Book Chapter•DOI
Phosphorus Fertilizing Effects of Biomass Ashes
Katja Schiemenz, Jürgen Kern, Hans Marten Paulsen, Silvia Bachmann, Bettina Eichler-Löbermann 
01 Jan 2011
33 Citations
Provided that biomass ashes are low in heavy metals and other toxic substances, the ashes can be applied in agriculture as a valuable fertilizer.
Journal Article•DOI
Assessing mechanical properties of organic matter in shales: Results from coupled nanoindentation/SEM-EDX and micromechanical modeling
Mohammad Mashhadian, Alexander Verde, Prashant Sharma, Sara Abedi 
01 Jun 2018-Journal of Petroleum Science and Engineering
30 Citations
organic matter and calcite, which are in excellent agreement with the results in the literature.
Open access•Journal Article•DOI
Possibilities for the Use of Wood Ashes in Agriculture
Barbara Symanowicz, Marcin Becher, Dawid Jaremko, Korneliusz Skwarek 
01 May 2018-Journal of Ecological Engineering
15 Citations
The analysed ashes exhibit good physical and chemical properties.
Open access•Journal Article•DOI
Total and size fractionated concentrations of metals in combustion ash from forest residues and peat
Risto Pöykiö, Hannu Nurmesniemi, Riitta L. Keiski 
01 Jan 2009
14 Citations
Therefore, both the studied ashes are residues with a potential to be utilized as forest fertilizers as such.

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