Questionnaire for Biogas - NovaBiotec® Dr. Fechter GmbH

1 General Facts
name of biogas plant
contact person
operating company
company address - street
postal code / city
place of plant if different
phone
fax
e-mail
2 Details of Systems Engineering
manufacturer
date of beginning operation
character of fermentation (wet/dry)
digester (number/size)
subsequent digester (number/size)
residue storage (number/size)
storage covered (yes/no)
substrate dump (yes/no)
operating temperature [°C]
retention time [d]
recirculation (yes/no) mass [m³/d]
separation of residue (yes/no)
current consumption [%]
way of desulphurization
3 Details of Substrates
name of substrate
amount [t/d]
dry matter [%dm]
organic dry matter [% of dm]
fat [%]
protein [%]
crude fiber [%]
ashes [%]
total nitrogen [g/l]
ammoniac-nitrogen [g/l]
Seite 1 von 2
Confidential Questionnaire for Biogas Plants
NovaBiotec ® Dr. Fechter GmbH, Goerzallee 305 a, 14167 Berlin, e-mail: support@novabiotec.de
Tel.: +49 / 30 / 84 718 - 410, Fax: +49 / 30 / 84 718 – 450

Seite 2 von 2
4 Analysis about fermentation sludge (if possible)
methane concentration [vol%] boracic [mg/l]
dry matter of sludge [fm%] manganese [mg/l]
pH-value [-] copper [mg/l]
volatile Fatty acids [mg/]l zinc [mg/l]
base capacity [mg/l] nickel [mg/l]
redox potential [mV] cobalt [mg/l]
acetic acid equivalent [mg/l] molybdenum [mg/l]
total nitrogen [mg/l] selenium [mg/l]
ammoniac-nitrogen [mg/l] iron [mg/l]
5 Where do you see improvements in your biogas plant?
Increasing of biogasproduction?
Decreasing of viscosity in fermentation process?
Degradation of floating layer?
Using more of fiber raw substrates?
Increasing the Organic Loading Rate?
Other:
6 Approximately layout of plant engeneering:
We assure to treat all data as strictly confidential.
Stand: 05.04.2011
NovaBiotec ® Dr. Fechter GmbH, Goerzallee 305 a, 14167 Berlin, e-mail: support@novabiotec.de
Tel.: +49 / 30 / 84 718 - 410, Fax: +49 / 30 / 84 718 – 450