12.07.2015 Views

Mekelle University The School of Graduate Studies Faculty of ...

Mekelle University The School of Graduate Studies Faculty of ...

Mekelle University The School of Graduate Studies Faculty of ...

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Ingredient % Moisture % Carbon % Nitrogen Mass (kg or lbs.)Cow dung 80.5 7.9 0.3 10.00Biosolid 79.8 4.4 1.3 1.31 } Note:Rice husk 8.3 23.4 0.2 1.91 } these masses aresolved for inWater 100.0 0.0 0.0 0.00 } some <strong>of</strong> theequations below.Calculated mixturemoisture content:70.0 (masses asspecified)Calculated mixtureC/N ratio:45.0 (masses asspecified)<strong>The</strong> required mass <strong>of</strong> the third material can be determined given characteristics, the masses <strong>of</strong> the first two, andgoals:moisture goal: 70.0 (set these goals tomatch yourrequirements)C/N ratio goal: 45.0Calculated mass Biosolid<strong>of</strong> secondingredient:Calculated mass<strong>of</strong> thirdingredient:Calculated mass<strong>of</strong> thirdingredient:Calculated mass<strong>of</strong> fourthingredient:Rice huskRice huskwater1.311.911.910.0076

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!