J.P. SELECTA DOSI-FIBER 4 PLAZAS Manual De Instrucciones página 28

MANUAL DE INSTRUCCIONES CODIGO 80055 REV B
MANUAL DE INSTRUCCIONES CODIGO 80055 REV D OCT2018
16- Realizar el siguiente calculo:
J
.P. SELECTA s.a.
J
.P. SELECTA s.a.u.
%Fibra bruta / %Fiber =
Acetona
Acetone
Acetone
Crisol
Crucible
Crucible
Kitasatos
Kitasatos
2- CRUDE FIBER DETERMINATION BY WIJKSTRON METHOD.
Required reagents:
Sulphuric acid H
(17.76 ml 96% to 1 liter with distilled water)
Potassium hydroxide KOH 0.556M
(31.02 g to 1 liter with distilled water)
Foam-suppressor as octanol
Acetone
Required equipment:
Dosi-Fiber equipment
Scale ±0.1mg
Vacuum pump
«Kitasatos» flask
Porous crucibles
Muffle furnace 500ºC
Oven at 150ºC
Vacuum dryer
Ctra. NII Km 585.1 Abrera 08630 (Barcelona) España
e-mail: jpselecta@sefes.es - http://www.sefes.es/selecta
Ctra. NII Km 585.1 Abrera 08630 (Barcelona) España
e-mail: jpselecta@sefes.es - http://www.sefes.es/selecta
19/02/99
(Sujetas a modificaciones sin previo aviso)
16- Carry out the following calculation:
W - W
1
%Fiber =
W - W
1
W
0
W
SO 0.32M
2 4
(It can be modified without notice)
2
x 100
2
x 100
0
Agua
Water
Water
Trompa de vacío
Vacuum pump
Vacuum pump
Water
Agua
Water
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