Sulphur trioxide - the sulphuric acid contact process

Item No. P3110400 | Type: Experiments

University
20 Minutes
30 Minutes
Students
heavy
EUR 2,417.30
Content 1 piece
EUR 2,876.59 Incl. VAT

Principle

The contact process is currently used in the chemical industry to produce sulphuric acid in the high concentrations needed for industrial processes. In this model experiment, platinum-palladium-aluminium-oxide beads are employed as a catalyst for the reaction.

Benefits

  • Stable and safe setup due to solid stand material
  • Secure connection of the items by GL screw joint system

Tasks

  1. Oxidise sulphur dioxide to sulphur trioxide.
  2. Use the sulphur trioxide to produce sulphuric acid.

Learning objectives

  • Sulphur trioxide
  • Sulphuric acid
  • Contact process
  • Oxidation
  • Redox reaction

Necessary accessories

  • Precision balance 620g/0.001g

Device name
Item No.
Quantity
Support base DEMO
Item No. 02007-55
1
Stand rods, stainless steel, various sizes | Length: 600 mm
Item No. 02037-00
2
Stand rods, stainless steel, various sizes | Length: 750 mm
Item No. 02033-00
1
Right angle boss-head clamp
Item No. 37697-00
8
Universal clamp
Item No. 37715-01
6
Lab jack, 150 x 150 mm
Item No. 02074-02
1
Combustion tube, 300 mm, quartz, ns
Item No. 33948-01
1
Connecting tube IGJ 19/26-GL 18/8
Item No. 35678-01
2
Clamp f.ground joint,plastic,NS19
Item No. 43614-00
2
Teflon sleeve IGJ 19, 10 pcs
Item No. 43616-00
1
Round bottom flask, 100ml, GL 25/12
Item No. MAU-27100001
1
Funnel for gas generator, 50 ml, GL18
Item No. MAU-27222500
1
Wash pipe with frit, GL 25/8
Item No. MAU-27229000
2
Support to Stutzer, GL 25/12
Item No. MAU-27226500
1
Capillary tube, T-shaped
Item No. 37030-00
1
U-tube with lateral connector, GL 25
Item No. MAU-27229500
1
Beakers, Boro, low form, various sizes | Volume: 400 ml
Item No. 46055-00
1
Glass tube,right-angled,.
Item No. MAU-10030703
1
Steel cylinder oxygen, 2 l, filled
Item No. 41778-00
1
Table stand for 2 l steel cylinders
Item No. 41774-00
1
Reducing valve f.oxygen
Item No. 33482-00
1
Wrench for steel cylinders
Item No. 40322-00
1
Teclu burner, DIN, natural gas
Item No. 32171-05
1
Safety gas tubing, DVGW, sold by metre
Item No. 39281-10
1
Lighter f.natural/liquified gases
Item No. 38874-00
1
Hose clip f.12-20 diameter tube
Item No. 40995-00
2
Rubber hose, various diameters | diameter: 6 mm
Item No. 39282-00
2
Spoon, special steel
Item No. 33398-00
1
Wash bottle, plastic, 500 ml
Item No. 33931-00
1
Funnels (glass), Boro, various sizes | Top diameter: 50 mm
Item No. 34457-00
1
Beakers, Boro, high form, various sizes | Volume: 600 ml
Item No. 46029-00
2
Beakers, Boro, high form, various sizes | Volume: 250 ml
Item No. 46027-00
4
Glass rod,boro 3.3,l=300mm, d=7mm
Item No. 40485-05
1
Tweezers,straight,blunt, 200 mm
Item No. 40955-00
1
Indicator paper, pH1-11, roll
Item No. 47004-01
1
Glass wool 10 g
Item No. 31773-03
1
Sulphuric acid, 95-97%, 500 ml
Item No. 30219-50
1
Sodium pyrosulphite 250 g
Item No. 30152-25
1
Bead catalyst, 50g
Item No. 31763-03
1
Sodium hydroxide, pellets, 500 g
Item No. 30157-50
1
Hydrochloric acid 37 %, 1000 ml
Item No. 30214-70
1
Barium hydroxide 250 g
Item No. 30034-25
1
Water, distilled 5 l
Item No. 31246-81
1

Name
Filename
Filesize
Filetyp
(de) Versuchsbeschreibung
11399_01 .pdf
Filesize 0.50 Mb
pdf
(en) Versuchsbeschreibung
p3110400_en .pdf
Filesize 1.16 Mb
pdf
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