1. Rice Bran Pretreatment Workshop

  Rice bran→Magnetic separation→Cleaning →Extrusion Puffing →Countercurrent drying

2. Rice Bran Solvent Extraction Workshop

Material embryos→Extraction→Wet meal→Evaporation→Cooling→Product meal packing-

Mixed oil→Filter→Negative pressure evaporation →  Crude oil -Solvent recovery

3. Crude Rice Bran Oil Refining Workshop

crude oil---

1.phosphoric acid degumming ,washing,drying---

2.dewaxing---3.first time decolorization---

4.AB twin towers physical deacidification---

5.alkali refining---6.second time decolorization---

7.eacidification,deodorization---8.derosination ---

finished product(8section).

Producing grade-1 and grade-2 oil use physical-chemistry 1-8 sections.

The grade-3 and grade-4 oil only need  full-physical 1--4 section.

Finished product rice bran oil standard         

Expansion workshop main parameters

1.Designed processing capacity

Rice bran :100T/D(ton/day) for example

2.Rice bran quality

a.   Moisture 11-13%         b.   Impurity≤2%

c.   Oil 15-20%              d.   Bulk density 320 kg/m³

 3.Economic and technical index

a. Power consumption:24.5kwh/T   

b. Steam consumption:180kg/T

c. Water consumption:80Kg/T

Extraction workshop main parameters

1.Designed processing capacity 

a. Rice bran expansion material: 100T/D

b. Extracting moisture for the expansion material : 7-9%

c. Material temperature: 55-65℃

     2.Technical performance index

      a. Residual solvent in meal: ≤500ppm(qualified detonate test)

      b. Moisture in meal:         ≤12-13%

      c. Residual oil in meal:     ≤1%

      d. Residual solvent in crude oil: ≤300 ppm

      e. Total volatile of crude oil:   ≤0.2%

    3.Technological and economic index

      a. Solvent consumption:    ≤2kg/T

      b. Power consumption :  28.5kw.h/T

      c. Steam consumption :  400kg/T

      d. Water consumption :  250KG/T

      e. Circulating water :  45m³/T

Refining workshop main parameter

 1.Designed processing capacity   Crude oil:20T/D

2.Crude oil under 20 acid value adopt a method that combines firstly physical process then

chemical process to produce first grad oil.Crude oil of 20-30 acid value will be used to produce

two grad oil.Above 30 acid value adopt full physical refining to produce three and four grad oil.

3.Technological and economic index

a. Acid value≤15.0-60.0mgKOH/g  b. Moisture and volatile≤0.5%

c. Impurity:≤0.5%               d. Wax:≤5%

4.Techno-economic index

      a.  Steam consumption:      ≤680kg/T oil

      b.  Power consumption:      ≤75watt/T oil

      c.  Water consumption:      200Kg/T oil(soft water)

      d.  Phosphate dosage:       2-3 Kg /T oil

      e.  Citric acid dosage:     1 Kg /      T oil

      f.  Alkali dosage:          acid value×1 Kg/T oil

      g.  Clay dosage:            40~60 Kg / T oil

      h.  Circulating cooling water dosage:   about200M3/h

5.Refining loss index:

a.  Degumming loss= gel content %×1.4

b.  Acid stripping consumption for chemical refining=FFA%×1.5,

Acid stripping consumption for physical refining=FFA%×1.2

c.  Decolorization consumption =Clay dosage×30%

d.  Deodorizationconsumption ≤0.5%

e.  Dewaxing consumption:  Wax paste oil concentration 50%

f.  Refining rate: 1-refining loss % 

 Why choose us?

Yes, we can. We have the experience to undertake big project. 

After delivering the equipments, we will offer you all the relevant documents, like manual book, equipments layout ,installation drawing and so on. And we will delegate engineers to customer’s place according to customer’s requests to help installing all of the equipments ,commissioning and debugging until the plant running smoothly.