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Table 5 Capital costs by section

From: Enzymatic corn wet milling: engineering process and cost model

Section

Conventional1

Enzymatic

 

%

(US$ × 100)

%

(US$ × 100)

Grain handling

8.2

6,500

8.7

6,500

Steeping (or pretreatment)

22.3

17,700

10.7

8,000

Enzymatic treatment

0

0

4.9

3,700

Germ separation

13.5

10,700

14.4

10,800

Fiber separation

23.7

18,800

25.9

19,400

Gluten separation

27.1

21,500

30.0

22,500

Starch washing

5.2

4,100

5.5

4,100

TOTAL

100.0

79,300

100.0

75,000

  1. 1 From Ramirez et al 2008 [7].