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. 2021 Jul 8;39(7):708–714. [Article in Chinese] doi: 10.3724/SP.J.1123.2020.12009

表 6.

超临界流体萃取制备紫草油工艺优化的正交试验表

Test
No.
Extraction
pressure
Extraction
temperature
CO2
Flow
Blank
control
1 1(18 MPa) 1(30 ℃) 1(27 L/h) 1
2 1(18 MPa) 2(35 ℃) 2(30 L/h) 2
3 1(18 MPa) 3(40 ℃) 3(32 L/h) 3
4 2(23 MPa) 1(30 ℃) 2(30 L/h) 3
5 2(23 MPa) 2(35 ℃) 3(32 L/h) 1
6 2(23 MPa) 3(40 ℃) 1(27 L/h) 2
7 3(28 MPa) 1(30 ℃) 3(32 L/h) 2
8 3(28 MPa) 2(35 ℃) 1(27 L/h) 3
9 3(28 MPa) 3(40 ℃) 2(30 L/h) 1