dosing strong acid and caustic soda
DESCRIPTION
Presenting proposal for dosing caustic soda and sulfuric acidTRANSCRIPT
Improving products and processes
Organisation
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hi-tech products
infra
installations
foodindustry
sales/projects purchase production
RVS Non Ferro
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installation
production/assembly
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projects
RIJKERS Procestechnologie
SLB
800 m² Office2500 m² Production
The adress for solid solutions in stainless steel and aluminum
Installations
References
• Ballast Nedam Infra• Bosch Rexroth• Boskalis Dolman• CFS• Chromalloy• Duyvis Wiener B.V.• FrieslandCampina• Heijmans Infra Techniek• IFF Nederland• Ken Special Products• GMF• MarQuip B.V.• Montair Process Technology• MSD (Schering Plough)• Stork Airospace• Stork Food Systems• Wartzila
Specialized in process installations forhandling dry and liquid materials
Starting point: Material characteristics
• Corrosiveness
• Abrasivity
• Viscosity
• Chemistry
• Safety
Applied materials
• Lime & quicklime• Calcium carbonate• Magnesium oxide• Caustic soda• Potassium hydroxide• Hydrochloric acid• Hydrofluoric acid• Nitric acid• Sulfuric acid• Phosphoric acid• Nickel nitrate• Demineralized water
• Starch• PVA (latex)• Boric acid• Fumic acid• Gypsum• Titanium dioxide• Zinc oxide• Sand• Phosphor• Sulfur• Powder coal• Soot
• Process engineering
• Engineering
– Mechanical
– Electrical
• Production
• Process control
• Mechanical installation
• Electrical installation
• Maintenance & service
Services
Process consultancy
• Problem analyses (functional)
• Inventory of demands & requirements
• Proposing solutions
Mechanical engineering
• 3D drawing
• 2D drawing
• P&ID
• Specifications
Electrical engineering
• Configuration
• Electrical schemes
• Functional description
Process control
• Sensors & transmitters
• PLC control
• Batch controllers
• Visualization & data management
Production
• Detailed engineering
• Manufacturing
• Assembly
Installation
• Preparation
• Installation
– Mechanical
– Electrical
Project coordination
• Planning
• Budget
• Quality
• Organization
• Communication
Experience & know-how
• Milk of lime– Storage & dosing of (quick) lime
– Mixing, storage & dosing of milk of lime
• Slurry handling– Coal, sand, sulfur, magnesium oxide, etc.
• Paint– Storage, dosing and conveying
• Compounding
• Pneumatic conveying
• Liquid handling– Dosing skids & Storage facilities
Paint
Milk of lime
Compounds
Slurry handling
Pneumatic conveying
Dosing skids
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
UP-GRADATION OF ACID & CAUSTIC INJECTION SYSTEM IN DEMINERALIZATION
PLANT. (TAG NO. 2001-U)
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.
Caustic soda & sulphuric acid
• Properties
• Solubility
• Viscosity
• Hazards
• Corrosion
Properties
Raw
materialFormula Conc.
Solubility
g/100 ml
Density
kg/m³pH
Viscosity
mPa·s
Caustic soda NaOH 50% 110 1.525 >14 120
Sulfuric acid H2SO4 98% miscible 1.840 <0 26,7
Solubility
Sulphuric acid
• Miscible
0
50
100
150
200
250
300
350
400
0 25 50 75 100
So
lub
ilit
y (
g/1
00g
)
T (°C)
Solubility Caustic soda
Viscosity
0
20
40
60
80
100
120
140
0 10 20 30 40 50 60 70 80 90 100
Vis
co
sit
y [
Cp
(m
Pa·s
)]
T (°C)
Viscosity Caustic soda Viscosity Sulphuric Acid
CORROSIVE
Hazards: Caustic soda
P280:Use gloves/goggles
P305/351/310: IF IN EYES rinse with water/doctor
P302/352: IF ON SKIN wash
P261: Avoid breathing dust
P304/340: IF INHALED victimto fresh air, keep at rest
P501: Dispose to regulations
0
13
ALK
CORROSIVE
Hazards: Sulphuric acid
P280:Use gloves/goggles
P305/351/310: IF IN EYES rinse with water/doctor
P302/352: IF ON SKIN wash
P261: Avoid breathing dust
P304/340: IF INHALED victimto fresh air, keep at rest
P501: Dispose to regulations
0
23
W
Corrosion Caustic Soda
Corrosion: Caustic Soda
Sodium Hydroxide NaOH
Conc.[1]%: 10 10 10 20 20 25 25 30 30 30 40 40 40 40 50 50 50 50 50 60 60 60 70 70 70 90 mol
ten
Temp. °C: 20 90 103 20 90 20 112 20 100 116 80 90 100 128 60 90 100 120 140 90 120 160 90 130 180 300 320
Carbon Steel : 0 0 0 2 2 2 2 1 2 2 2 2 2 2
13% Cr-steel : 1 0 1 0 2 0 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2
17% Cr-steel : 0 0 0 0 1 0 1 1 0 1 1 2 0 1 1 1 2 1 1 2 1 1 2 2 2 2 2
18-2 : 0 0 0 0 0 0 0 1 0 0 1 2 0 1 1 1 2 1 1 2 1 1 2 2 2 2 2
Standard Cr-Ni : 0 0 0 0 0 0 0 1s 0 0 1 1s 0 1 1 1 1s 1 1 2 1 1 2 2 2 2 2
Standard Cr-Ni-Mo : 0 0 0 0 0 0 0 0s 0 0 1 1s 0 1 1 1 1s 1 1 2 1 1 2 1s 2 1s 2
4438 : 0 0 0 0 0 0 0 0s 0 0 1 1s 0 1 1 1 1s 1 1 2 1 1 2 1s 2 1s 2
4439 : 0 0 0 0 0 0 0 0s 0 0 0 1s 0 0 0 0 1s 0 1 2 0 1 2 1s 2 1s 2
904L : 0 0 0 0 0 0 0 0s 0 0 0 1s 0 0 0 0 1s 0 0 2 0 0 2 1s 2 1s 2
254 SMO® : 0 0 0 0 0 0 0 0s 0 0 0 1s 0 0 0 1 1s 0 2 2
4565 : 0 0 0 0 0 0 0 0 0 0
654 SMO® : 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LDX2101® : 0 0 0 1 0 1 0 1 1 0 1 1 1
2304 : 0 0 0 0 0 0 0 0 0 1 1 0 0 1 2 0 2 0 1
2205 : 0 0 0 0 0 0 0 1 1 2 0 1 1 2 1 2
2507 : 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 0 2 2
Ti : 2 2
Corrosion: Sulphuric Acid
Corrosion: Sulphuric Acid
Corrosion Sulphuric Acid
Sulphuric Acid H2SO4
Conc.[1]%: 5 5 5 5 5 5 10 10 10 10 10 20 20 20 20 20 30 30 30 30 40 40 40 40 50 50 50 60 60 60 70 70 70 80 80 80 90 90 90 90 94 94 94 94 96 96 96 96 98 98 98 98
Temp. °C: 20 35 60 75 85 101 20 50 60 80 102 20 40 50 60 80 20 40 60 80 20 40 60 90 20 40 70 20 40 70 20 40 70 20 40 60 20 30 40 70 20 30 40 50 20 30 40 50 30 40 50 80
Carbon Steel : 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 1 2 2 0 2 2 2 0 1 2 2 1 1 2 2
13% Cr-steel : 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 1 2 2 0 1 2 2 0 1 2 2 1 1 2 2
17% Cr-steel : 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 1 2 2 0 1 2 2 0 0 1 2 0 1 2 2
18-2 : 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 1 2 2 0 0 2 2 0 0 1 2 0 1 2 2
Standard Cr-Ni : 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 0 2 2 0 0 1 1 0 0 0 1 0 0 2 2
Standard Cr-Ni-Mo 0 0 1 1 2 2 0 1 1 2 2 0 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 0 0 1 2 0 0 0 1 0 0 0 1 0 0 0 2
4438 : 0 0 0 1 2 2 0 1 1 2 2 0 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 0 1 1 2 0 0 1 1 0 0 1 1 0 0 1 2
4439 : 0 0 0 1 2 2 0 0 1 2 2 0 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 0 1 1 2 0 0 1 1 0 0 1 1 0 0 1 2
904L : 0 0 0 0 1 2 0 0 0 1 2 0 0 0 0 1 0 0 1 0 0 1 2 0 0 2 0 1 1 0 1 1 0 1 2 0 0 1 2 0 0 1 1 0 0 1 1 0 1 1 2
254 SMO® : 0 0 0 0 1 2 0 0 0 0 2 0 0 0 0 0 0 1 2 1 2 0 1 0 1 0 1 0 1 2 1 1 2 2 1 2 2 0 0 0 2
4565 : 0 0 0 0 0 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2 0 1 1 2 0 1 1 1 1 0 0 1 1
654 SMO® : 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 2 2 0 1 2 2 1 1
LDX2101® : 0 0 0 1 2 2 0 0 0 2 2 1 1 0 0 0 1 1 1 1 0 0 0 1
2304 : 0 0 0 0 0 2 0 0 0 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 0 0 0 0 0 0 1
2205 : 0 0 0 0 0 2 0 0 0 1 2 0 0 0 1 2 0 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 0 1 0 0 1 1 0 0 1 1
2507 : 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2 0 1 2 0 1 2 2 1 1 2 2 2 2 2 0 0 0 2 0 0 0 1 0 0 0 1 0 0 0 1
Ti : 0 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Corrosion allowance
Nr. AgentScheduled Material
SizeDesign Temp.
Design Pressure
Design lifecycle
Minimum wall thickness to
pressure rating
Maximum corrosion rate
Recommended Corrosion Allowance
Recommended Minimum Wall
Thickness
Selected wall
thickness
Sche-dule
[in] [°C] [psi] [yr] [in ; mm] [in/yr ; mm/yr] [in ; mm] [in ; mm] [mm]
1 Sulphuric acid 98% 254 SMO 3 40 100 20 0,011 ; 0,272 0,004 ; 0,100 0,079 ; 2,000 0,089 ; 2,272 4,78 30
2 Sulphuric acid 98% 254 SMO 1 1/4 40 100 20 0,004 ; 0,113 0,004 ; 0,100 0,079 ; 2,000 0,083 ; 2,113 2,97 30
2 Sulphuric acid 98% 254 SMO 1 40 100 20 0,004 ; 0,091 0,004 ; 0,100 0,079 ; 2,000 0,082 ; 2,091 2,90 30
4 Sulphuric acid 98% 904L 3 40 100 20 0,011 ; 0,272 0,004 ; 0,100 0,079 ; 2,000 0,089 ; 2,272 4,78 30
5 Sulphuric acid 98% 904L 1 1/4 40 100 20 0,004 ; 0,113 0,004 ; 0,100 0,079 ; 2,000 0,083 ; 2,113 2,97 30
6 Sulphuric acid 98% 904L 1 40 100 20 0,004 ; 0,091 0,004 ; 0,100 0,079 ; 2,000 0,082 ; 2,091 2,90 30
7 - ; - - ; - - ; - - ; -
8 - ; - - ; - - ; - - ; -
9 - ; - - ; - - ; - - ; -
10 - ; - - ; - - ; - - ; -
11 - ; - - ; - - ; - - ; -
12 - ; - - ; - - ; - - ; -
13 - ; - - ; - - ; - - ; -
14 - ; - - ; - - ; - - ; -
15 - ; - - ; - - ; - - ; -
16 - ; - - ; - - ; - - ; -
17 - ; - - ; - - ; - - ; -
18 - ; - - ; - - ; - - ; -
19 - ; - - ; - - ; - - ; -
20 - ; - - ; - - ; - - ; -
Dosing skid Caustic Soda
Dosing skid Sulphuric Acid
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
Key feature: Pumping cabinet
Pump
Pulse damper
Pressure safety
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
Metering pump
Stroke length adjuster
Liquid end
Liquid end
Additional feature: Heat exchanger
Utilities
Ball valve 1”
Ball valve > 1”
Check valve
Pressure safety
Steam control valve
UP-GRADATIOIN OF ACID & CAUSTIC INJECTION SYSTEM IN DEMINERALIZATION
PLANT. (TAG NO. 2001-U)