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41

Environmental, waste disposal and recycling technology

Water treatment, waste water treatment plants and sludge conditioning plants

Waste water treatment plants

1717.11

Waste water cleaning plants

1717.12

Container sewage treatment plants

1717.14

Large sewage plants

1717.15

House clarification plants

1717.16

Industrial sewage plants

1717.17

Compact clarification plants

1717.18

Multiple chambered sewage works

1717.19

Modular clarification plants

1717.20

Rhizospheric sewage treatment plants

1717.21

Biological filter sewage works

1717.23

Leachate treatment plants

1717.25

Oil separator cleaning plants

1717.27

Waste water evaporators

1717.28

Dissolving installations and dosing plants for flocculating agents

1717.29

Dissolving installations and dosing plants for water treatment chemicals

1717.31

Demulsifying systems

1717.34

Flotation plants

1717.37

Diaphragm plants

1717.41

Splitting systems for process water recovery

1717.44

Neutralizing and detoxication plants for sewage water

1717.47

Water desalination plants

1717.51

Metal recovery installations from waste waters

1717.64

Fixed bed plants for waste water treatment

1717.75

Sewage containers

1717.77

Petrol traps

1717.80

Round sand catching plants

1717.81

Grease traps

1717.82

Coalescers

1717.84

Oil traps

1717.85

Oil/water separators

1717.87

Starch traps

1717.91

Macerators

1717.92

Aeration reactors for clarification plants

1717.93

Contact materials for biological water treatment plants

1717.94

Metal tower packs

1717.95

Baffle plate thickeners

1717.97

Mass transfer packings, column packings

1717.98

Accessories for waste water treatment plants