Shampoo oil capable of purifying scalp hair follicles and preparation method thereof
A technology for scalp hair and shampoo, applied in the field of daily chemicals, can solve the problems of damaged scalp sebum membrane, thick dandruff, discomfort, etc.
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Embodiment 1
[0049] The preparation method of the shampoo oil capable of purifying scalp hair follicles comprises the following steps:
[0050] 1. Preparation of sunflower seed oil:
[0051] 1) CO 2 After condensing to 50°C, it is sequentially input into the extraction kettle, separation kettle Ⅰ, separation kettle Ⅱ and rectification column;
[0052] 2) Crush the sunflower seeds to a particle size of 3 mm and put them into the extraction kettle for supercritical CO 2 Extraction, the obtained extract enters the separation tank I, the separation tank II and the rectification column in turn, and the temperature of the extraction tank is adjusted to 40°C and the pressure is 10MPa; the temperature of the separation tank I is 45°C and the pressure is 8MPa; the temperature of the separation tank II is 30 ℃, the pressure is 6MPa; the rectification column temperature is 40℃, the pressure is 5MPa, and the extract obtained from the separation kettle Ⅰ is sunflower seed oil after 2 times of circula...
Embodiment 2
[0059] The preparation method of the shampoo oil capable of purifying scalp hair follicles comprises the following steps:
[0060] 1. Preparation of sunflower seed oil:
[0061] 1) CO 2 After condensing to 51 ° C, it is sequentially input into the extraction kettle, separation kettle Ⅰ, separation kettle Ⅱ and rectification column;
[0062] 2) Crush the sunflower seeds to a particle size of 3 mm and put them into the extraction kettle for supercritical CO 2 Extraction, the obtained extract enters the separation tank I, the separation tank II and the rectification column in turn, and the temperature of the extraction tank is adjusted to 42°C and the pressure is 15MPa; the temperature of the separation tank I is 48°C and the pressure is 10MPa; the temperature of the separation tank II is 35 ℃, the pressure is 8MPa; the rectification column temperature is 42℃, the pressure is 5MPa, and the extract obtained from the separation kettle Ⅰ is sunflower seed oil, and the total extrac...
Embodiment 3
[0069] The preparation method of the shampoo oil capable of purifying scalp hair follicles comprises the following steps:
[0070] 1. Preparation of sunflower seed oil:
[0071] 1) CO 2 After condensing to 54°C, it is sequentially input into the extraction kettle, separation kettle Ⅰ, separation kettle Ⅱ and rectification column;
[0072] 2) The sunflower seeds are crushed to a particle size of 4 mm and then loaded into the extraction kettle for supercritical CO 2 Extraction, the obtained extract enters the separation tank I, the separation tank II and the rectification column in turn, and the temperature of the extraction tank is adjusted to 55 ° C and the pressure is 30 MPa; the temperature of the separation tank I is 60 ° C and the pressure is 18 MPa; the temperature of the separation tank II is 48 ℃, the pressure is 18MPa; the rectification column temperature is 48℃, the pressure is 6MPa, and the extract obtained from the separation kettle Ⅰ is sunflower seed oil after 3...
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