Process Description

1.  200T/D corn germ oil pretreatment & prepressing

Technology process     

2 .Main technical parameters and index

(1) Crude oil

color, smell, taste:  normal

Moisture and essential oil    ≤0.5%

Impurities:   ≤0.2

(2) Cake

Cake thickness: 10-12mm

Moisture: 4-6%

Oil residue: about 14%

(3)Steam consumption(pressure 6Kgf/cm2) ≦ 250-280 Kg per ton material

(4) Power consumption  ≦ 25KWH/per ton material

(5) Frying temperature: 105 ℃- 110  ℃

2.   150T/D corn germ oil extraction

(1)Extraction process package system, evaporation system and drying system and condensate system.

(2) technical and economic indexes

☉Extraction cake:  150T/D

☉Steam consumption(pressure 6Kgf/cm2):  ≦320kg/ ton raw material

☉Power consumption  : ≦ 18KWH/ton raw material

☉Solvent consumption :  ≦ 4.0kg/ ton raw material

☉Meal moisture:  10.5~13%

☉Meal oil residue: ≦ 1%

☉Meal solvent residue:  ≦600PPM

☉Crude solvent residue:  ≦ 300PPM

☉Meal temperature: more than 5~100℃

☉Water consumption: ≦20kg/ ton raw material(cycle use)

3.  60T/D oil continuous refinery

(1) Technology process

(2)Economic and technical indexes:

(3)Finished oil quality

☉FFA content :crude oil ≤1.5%    press oil ≤0.5%

☉Moisture and impurity:≤0.2%

(4) Production of technical indicators

☉Steam consumption:≤160kg/t

☉power consumption:≤16kwh/t

☉water consumption:≤125kg/t

☉carclazyte consumption:2.0%× oil weight

☉citric acid consumption:0.2%×oil weight

☉diesel consumption:0.2%×oil weight

☉refinery consumption

degumming consumption:gel %×1.2

deacidification consumption:acid value×1.3%(chemical refining);acid value×0.8%(physical refining)

Bleaching consumption:carclazyte%×0.3

Dewaxing consumption:Oil ×0.1%

Deodorization consumption:oil ×0.5%

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