The extraction process is 2 ways. Is
1.An easy-to-use, black seed soap, crush, or break up, and then, bask on zinc for about 1 hours, or steamed for about 30 minutes, then squeeze oil with the compressed filter with some white cloth 2 - 3 floors will be oil and let it to be deposited 1-2.such as water pump, cut a small grass field tractor
2. Use the compressed and solvent 2.1
the compressed Hydraulic system (Hydraulic Press) oil will be around 20 - 25 percent, and there is oil in Pulp and hold for about 10 - 25 % and there is oil in Pulp and hold for about 10 - 15 %, but the hydraulic
2.2 the compression-compression system thread (Screw Press) will be oil for about 25 - 30 %, and oil residues in a pulp for about 5 - 10 %
2.3 juice with petroleum chemicals Ethernet oil will be 35 - 38% black seed soap 3 - 4 kg. will be 1 liters oil
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