1. An-Najah National University Chemical Engineering in work Submitted by: Bara’ Amer Supervisor: Ms.Dana Addas 3,March,2011

2.  Definition  Applications  Conclusion

3. Chemical engineering: Chemical engineering is the branch of engineering that deals with the application of chemistry and physics, biochemistry with mathematics and economics

4. chemical engineer employs disciplines of physics, chemistry and mathematics to solve technical problems that: - cares for production quantities of materials, -oversees the operations of production and the operators -calculate the production costs and profits, and find the best results at the lowest of Price. -planning and design chemical plants.

5. applications of chemical engineering: 1 - Plastic Industry 2 - medical industry

6. 3 - Artificial textile industry (within the clothing and blankets) 4 - in the preservation of the environment

7. 5 - in the food industry 6 - in the petrochemical and oil

8. 7 - in the rubber industry 8 - in water desalination

9. 9 - in the treatment of waste 10 - Paper Industry

10. conclusions: -The salary of chemical engineer in the Arab World reaches (1500-2000 $)and in European countries and America reach (3000-8000$).