The first step in obtaining oil for your Bio-diesel is to remove the seed-coat and husk in a process known as Dehulling. Manual processes, where hard objects are employed to crack the shells are popular in Africa and other developing countries. Mechanically remove the shell of the seeds by machine is also introduced.
Once the nuts are cracked, the oil-bearing seeds are cleaned and dried. The seed coat removing and the chaff separating are procedures of seed cleaning. You could dry the seeds by spreading them in the sunshine or by heating them on the fire. The seeds should be heated after drying for increasing the output. Following this, the seeds are prepared for oil extraction process.
Africans are well-known to derive body creams and cooking oil from nuts through traditional means. Among such means involves roasting palm kernel nuts in dried pans to force out the popular black palm kernel pomade. Others like to extract their body cream from boiling coconut juice to separate the oil. Whichever is the case, both of them represent sources of very beautiful aroma that are popular in modern cosmetics.
Palm oil and Groundnut oil are quite popular dietary sources in Africa. You are able to extract palm oil from fresh palm fruit or the dried ones. It is such an exciting event to behold of the process of extraction of palm oil from uncooked palm fruit.
The palm fruit are usually left to loss water and soften for a long period of time before matching solvent extraction. Large quantity of Palm oil which is usually fresh with specialized characteristic aroma always adopt this process.
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2013年3月5日星期二
Varieties and Propagation of Castor Oil Plant
There are numerous different kinds of Ricinus communis to pick from. The relatively smallish ricinus communis var. gibsonii is a castor oil plant that is used towards the front of the border without too much fear of imbalance.The distinction between Ricinus communis 'Carmacita' and 'Carmacita pink' is the seed pods, red the former and pink the latter. The Carmacita pink variety provides the plant a slightly sickly appearance oil presses biodiesel. A lot more fun though relating to castor oil plants are the big boys.
The seed of castor oil plants does the propagation job. Seed catalogues will make these available. You will find yourself self sufficient in seeds after one season. Seeds must be planted in 3 inch pots filled up with multi-purpose compost. Place the seeds into the compost length wise. Never plant them too deep as this seems to delay germination. Water the pots and let them to drain. Put the seeds of Ricinus communis in the greenhouse or indoors on a window sill and they germinate quite soon. Don't have to put the pots in a heated propagator.
Castor seeds can both planted in plantations and wildly. The seeds contain about fifty percent oil by weight. These seeds must be crushed and pressed with hydraulic or continuous castor oil press at high or low temperaturein the process of castor oil plant. High temperature hydraulic pressing yields 80 % of available oil. You can obtain the rest of the oil through further processing castor oil plant.
Castor oil is one of the most useful plant oils worldwide. In the fields of pharmaceuticals, food, and other industries in various grades, castor oil is helpful. Besides that, castor oil is the source of a number of useful oleo chemicals. This sort of oil can provide comprehensive resources related to castor plant, castor bean, castor oil, castor derivatives & castor-based oleo chemicals.
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