dosing strong acid and caustic soda

Improving products and processes

Organisation

safetymanager administration

qualitymanager weldingcoordinator

hi-tech products

infra

installations

foodindustry

sales/projects purchase production

RVS Non Ferro

vgm-coördinator administration

sales

installation

production/assembly

engineering

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)