Concrete Block
Micro-concrete roofinf tiles
Verticle Shaft Brick Klin
Ferro-cement channel
Laundry Soap
Apiculture
Dona Patta (cups and plates)
Pickles
Wax Candles
Agarbatti





















































































































Laundry Soap


What is it?
Laundry soap is an item of daily necessity and essentially a mass consumption item.
It is used for washing clothes.

What can I earn? (gross, net)
You can earn appropriate profit.

What is the market for it?
Laundry soap is a daily need of every individual. It has a widespread clientele with the major user being the washerman (dhobi)
In the villages the demand is very high compared to the current production.
Hence there is a very good scope for new investment in this field.

What is required?
(raw materials, skills, technology)
A small room to operate and some easily available oils and acids.
No specific skill is required.

How much will it cost to set up? And run?
You require a working capital of about Rs.25,000 per month , while a fixed capital of about Rs.2 lakhs

Can someone help? (training, tech. support, loans, raw material, and marketing)
One could contact the DIC ( District industries centre) for further information, if in India or the parallel body in your country.


See Manual For Details



Manual

The enterprise
Laundry soap is an item of daily necessity and essentially a mass consumption item. Even though synthetic detergents are assuming importance day by day the demand for or the in-take pattern of laundry soap has not shown any decreasing trend.This industry is ideally suited for dispersal and can be easily started even in a village to meet local requirements.

Raw material requirement ( basis 500 kgs. Per day)
1 Rosin, Tallow and other non-edible oils such as Mahua, Rice Bran, Neem oil, Tobacco seed oil etc. 450 Kgs.
2 Caustic Soda 75 Kgs.
3 Sodium Silicate 225 Kgs.

The requirement of Caustic Soda for conversion of any particular oil fat mixture to soap can be computed with the help of the following table :
Oil fat Caustic soda requirement ( % by weight)
Tallow 13.7 – 14.4
Mahua fat 13.4 – 14.0
Palm oil 14.0 – 14.4
Hardened vegetable oil 14.4 – 14.6
Coconut oil 17.5 – 17.7
Palm Kernel oil 17.3 – 18.0
Groundnut oil 13.2 – 14.0
Cotton seed oil 13.9 – 14.0
Neem oil 13.9 – 14.0
Castor oil 13.1 – 13.4
Karanja oil 13.2 – 13.3

Process Outline
There are three main conventional methods of producing Laundry soap, namely
Cold Process

Suitable for manufacturers having small capital outlay
Semi Boiled Process
Fully Boiled Process
P.S. – (Cold process requires good quality of oils and fats having higher sponification value.)

SEMI –BOILED PROCESS
Oil is taken in a pan which is heated by fire wood or coal slowly to melt fat
Caustic Soda solution of required concentration is then added in small quantities at a time
A moderate heat is maintained and each addition of caustic soda solution is allowed to react with the oils, before the next addition is made
(a hasty addition of caustic soda solution may result in graining)
If the mass shows signs of separating or graining, then further water should be added to bring the oil charge to a homogeneous state
During this process some kind of a fatty layer emerges on top of the charge – some amount of this soapy scrap should be added to the next lot on the pan to that the saponification proceeds smoothly
( it takes about half an hour before the saponification takes a visible shape depending on the type of oils and fats used.)
The soap charge is boiled under controlled conditions – that is, ensuring a good boiling to complete the saponification process and at the same time preventing an over-boiling
The mass thickens, gets increasingly transparent and finally assumes a peculiar shiny translucent surface free from froth
If any colours are to be added to the soap these should be incorporated before closing the boiling operation.
Perfumes, if any, may be added after the soap charge in the pan has become a bit cool
After the builders and fillers are added and thoroughly crutched in, the soap is transferred to frames for subsequent cooling and cutting.

Equipment and Machinery
Bottle kettles, hemispherical mild steel or cast iron plates having thickness 1.8", 6.5’ diameter and 2.5’ depth (5 Nos.)
Cylindrical pans with circular plates at the bottom ( 4 Nos.)
Stirring Ladles ( 6 Nos.)
Soap cooling frames made of thick iron sheets (10 Nos.)
Soap cutting machine complete with an adjustable device to vary length size (3 Nos.)
Soap stamping machines ( 2 Nos.)

COST ANALYSIS
(Basis : 300 kgs. Of Laundry Soap per day)
1 Covered area required 150 sq.m.(in RS.)
2 Land and building 1,00,000
3 Plant and machinery 75,000
4 Fixed capital 1,75,000
5 Working capital for one month 25,000
6 Working capital for 3 months 75,000
7 Total capital investment 2,50,000
8 Cost of production per annum 3,50,000
9 Receipt per annum 4,72,000
10 Break Even point 78%
11 Profit per annum 62,500
12 Rate of return 25%