The document discusses improving products and processes at an organization that provides specialized process installations for handling dry and liquid materials in industries such as food, chemical, and infrastructure. The organization has 800 square meters of office space and 2,500 square meters of production space. They provide engineering, manufacturing, installation, and maintenance services for process equipment handling various abrasive and corrosive materials.
25. References
• Akzo Nobel
• Akzo Zout Chemie
• DEME / Jan de Nul
• FrieslandCampina
• Sabic (DSM)
• Drinkwaterleidingmij. Zuid-holland
• Heineken
• Marafiq
• Nestlé
• PPG - SigmaKalon Coatings
• Rockwool Lapinus B.V.
• Saint Gobain
• SCA Packaging
• Shell Ned. Chemie
• Solvay France
• Smurfit Kappa Packaging
26. UP-GRADATION OF ACID & CAUSTIC
INJECTION SYSTEM IN DEMINERALIZATION
PLANT. (TAG NO. 2001-U)
27. Project Summary
1. Engineering and procurement (delivery on
site) of acid and caustic injection Package
unit. Replacement of the old system
2. Fitting in the existing space and foundation.
3. Delivery within six month from purchase
order.
29. Properties
Raw Solubility Density Viscosity
Formula Conc. pH
material g/100 ml kg/m³ mPa·s
Caustic soda NaOH 50% 110 1.525 >14 120
Sulfuric acid H2SO4 98% miscible 1.840 <0 26,7
32. Hazards: Caustic soda
P280:Use gloves/goggles
P305/351/310: IF IN EYES
rinse with water/doctor
P302/352: IF ON SKIN wash 0 CORROSIVE
P261: Avoid breathing dust
P304/340: IF INHALED victim
3 1
to fresh air, keep at rest ALK
P501: Dispose to regulations
33. Hazards: Sulphuric acid
P280:Use gloves/goggles
P305/351/310: IF IN EYES
rinse with water/doctor
P302/352: IF ON SKIN wash 0 CORROSIVE
P261: Avoid breathing dust
P304/340: IF INHALED victim
3 2
to fresh air, keep at rest
P501: Dispose to regulations
W
42. Key feature: Pumping cabinet
• Pumps and utilities enclosed and over
dripping tray
– Safe working environment
• Use of metering pumps
– Direct control on final concentration
– Liquid end of resistant materials
– Liquid end easy to maintain
– Protective diaphragma to prevent damages to
pump
44. Metering pump
A. Housing
B. Gears
C. Stroke length
adjuster
D. Liquid end
1. Worm gear pair
2. Adjustable cam
3. Connector rod
4. Push rod
5. Shift ring