5. HISTORY OF SOAP
• In the biblical period, soaps were made from
plant derivatives.
• The origin of word “soap” is unclear, but some
legends are documented.
6. The earliest written account of soap
making and use was described in
Sumerian clay tables.
For several centuries, soap manufacturing
was limited to small-scale production
using mainly plant ashes.
HISTORY...
7. Nicholas Leblanc invented the process of
making soda ash from ordinary table salt.
HISTORY...
8. Fritz Gunther developed the first
synthetic detergent.
HISTORY...
14. Soaps for cleansing are obtained by treating
vegetable or animal oils and fats with a strongly
alkaline solution.
Figure 1 Formation of Triglyceride
PROPERTIES...
15. A long hydrophobic hydrocarbon “tail”
A hydrophilic anionic “head”
Figure 2 General Structure of Soap
PROPERTIES...
19. RAW MATERIALS
Fats and oils
Tallow
Lard
Lye (caustic soda)
Natural fatty acids
Non-fatty soap stocks
Alkalines
20. Smaller-scale production involves the traditional batch
processes. The three variations are:
Cold Process
Hot Process
Fully-boiled Process
BATCH PROCESS
21. Continuous processes are preferred today because of their
flexibility, speed and economics.
CONTINUOUS PROCESS
22. Figure 3 Flow sheet of manufacture of soaps, fatty acids
and glycerin
23.
24. THE LEVEL AND DEVELOPMENT OF TURKEY
In the soap industry,
Turkey has a very big
production capacity,
which is greater than
demand.
25. RATE OF EXPORTS OF SOAP
Soap exports in Turkey have
declined significantly in
1991 compared to 1990.
26. In 1992 and 1993 a
significant increase took
place.
RATE OF EXPORTS OF SOAP...
27. Table 1 Turkey's Various Types of Soap Exports
Products
1992 1993 1994
Quantify Value Quantify Value Quantify Value
Medical and
disinfectant
soaps
1.340t* $1.228 249t $258 420t $314
Toilet soaps 37.879t $34.493 38.609t $37.689 58.592t $58.816
Other soaps 28.528t $17.387 24.890t $13.671 18.892t $10.683
Total(soaps) 69.807t $53.107 63.749t $51.617 78.264t $69.813
*t: tones
28. The main countries that exported the soap are
Bulgaria, Rumania, Iraq, Egypt, Polish, Kazakhstan,
Albania and Jordan .
RATE OF EXPORTS OF SOAP...
29. Countries 1992 1993 1994
Russian
Federation
7.049.096t* 6.676.132t 13.406.385t
Bulgaria 62.826t 3.643.935t 6.607.495t
Rumania 2.285.709t 3.022.940t 5.985.360t
Iraq 16.739.286t 4.703.930t 4.549.156t
Polish 3.303.579t 4.584.737t 4.185.550t
Egypt 3.385.884t 4.151.455t 4.055.668t
Kazakhstan 452.403t 323.377t 3.584.622t
Albania 2.285.709t 3.022.940t 3.401.572t
Jordan 5.894.580t 4.951.581t 1.488.274t
Others 11.647.805t 16.536.248t 22.548.599t
Total 53.106.877t 51.617.275t 69.812.681t
Table 2 Turkey's Exports of Soap Comparison According to Countries
*t: tones
34. Hygiene
Reduce the spread of germs
Fresh, clean and smelling hands
Reduce the risk of diarrhea
BENEFITS...
35. General Properties of Soap General Properties of Detergents
They are obtained from vegetable or
animal oils.
They are derived synthetically from
petroleum.
They are natural so they have no
effect on human body.
They affect the human body.
They are easily broken down by
natural means.
They can’t easily decompose.
They do not cause water pollution. They cause water pollution.
They have no damage to the
environment.
They cause environmental pollution.
They lose their cleaning power over
time.
They have special formulas for
different purposes.
They form a precipitate with metal
ions present in hard water.
They are less affected by the ions in
hard water.
They can damage clothes. They don’t damage clothes too much.
They clean more effective in hot
water.
They clean well even in cold water.
They are used for thousands of
years.
They are widely used in the last 50-60
years.
42. MOST EXPENSIVE SOAP
• Silver, a known antibacterial agent, is what makes Cor
the most expensive soap in the world.
• Cor retails for $125 for a 120 gram bar.
