Hello,
There are many enzymes products in the market like; EMC Squared,
Permazyme, Endurazyme, Paczyme, Earthzyme, RoadTech, UBIX, ECOroads,
EcoMax/Nrzyma, Zym-Tec, Terrazyme, PX300, EnzymeRoads, Corchem 5510,
Roadzyme, PaveZyme, EcoTerra, and others. All contain similar
substances.
I´m divulging the information below purely for humanitarian,
altruistic reasons and a dream, that maybe a day, people in developing
countries can stabilize the soil of the roads, earth blocks, earthbags
without having to pay for trademarks and/or expensive hydraulic cements.
The enzymes for soil stabilization are made from fermenting sugar in a
process similar to beer brewing, but the process continues until
everything is fermented (Mihai O. M.; Ray H.; Timothy R. C.; Velasquez,
R. A.. Preliminary laboratory investigation of enzyme solutions as a
soil stabilizer. Final Report. Minnesota Department of Transportation,
Research Services Section / University of Minnesota Department of Civil
Engineering, Minneapolis, MN, 2005.
We can see information that the enzyme from PermaZyme lnternational
Enzymes (and similar) are made from water, molasses, malt, yeast, sugar
and non-ionic surfactant (Engineering Field Notes, volume 26, may-june
1993, United States Department of Agriculture. Dust Abatement Product
Comparisons in Northern Region, figure 01, pag 27).
How to produce these enzymes: In a bioreator add warm water and
agitate slowly. After add molasses and more warm water. Next add a
dissolved mixture of urea and magnesium sulfate. After add a specific
type of yeast (a strain of Saccharomyces cerevisiae ) and wait some
days. The next step is to separate the materials adding aluminum sulfate
and others substances and finally filter the ferment in a filter. We
need check the ph and temperature continuously because it is a
fermenting process. Observe that this is only a summary of the process
where these and others steps/substances are needed.
We can´t forgot that enzymes react with the organic matter in the
soil; the substances formed help in formation of the bonds between
points of the the crystalline structure of the clayey materials,
stabilizing the soil mass. Thus soils need to contain some organic
material like decayed material.”
Thanks to RB for this information.