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Chemical and Biological Technologies in Agriculture

Table 1 Orthogonal experimental factors and levels (L43)

From: Analysis of the adsorption mechanism of phosphoric acid-modified bamboo charcoal for chlorogenic acid based on density functional theory

 

A

Mass fraction of phosphoric acid (%)

B

Impregnation ratio

C

Temperature (℃)

D

Time (h)

1

30

1:1

500

1.0

2

45

1:5

600

1.5

3

60

1:10

700

2.0

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