This investigation has established the possibility of producing the following

Environment friendly products from the wastes by-product of olives:

 1-Particleboard from Byrene (Waste after the oil has been extracted from the second time with Naphtha). This product has good physical-, mechanical- and chemical

Properties and very economical.

 2-Barbecue charcoal from Dakka ( Dakka is produced by Partial burning of Byrene), which is superior to oak charcoal which is considered the best type of charcoal for barbecuing, in the following:

 -Instant lighting – no need for lighter fluid.

-Long-lasting.

-No smoke or smell.

-Reusable after quenching with water.

-High specific heat capacity and heat of Combustion.

-Very economical.

3-Organic fertilizer (Compost) from Byrene which can be used to improve the physical Properties of soils.