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cpp - Process technology for the chemical industry 02.2018

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<strong>cpp</strong> CONTENTS 02-2018<br />

42 Cover To avoid<br />

having to use far more<br />

expensive valves it is a<br />

good idea to install a<br />

rupture disc upstream of<br />

<strong>the</strong> safety valve.<br />

23 Thyssenkrupp establishes<br />

smart modularisation<br />

in plant engineering.<br />

60 The drum and container<br />

pumps from Flux<br />

are built with a heart of<br />

steel. Lukas Lehmann<br />

spoke with Klaus Hahn<br />

and Jürgen Rabenseifner.<br />

PLANTS, APPARATUS, COMPONENTS<br />

8 Keeping several balls in <strong>the</strong> air<br />

Growth concept to make Siebtechnik fit <strong>for</strong> <strong>the</strong> future<br />

12 Basis <strong>for</strong> simultaneous cooperation<br />

Versatile data model eliminates data transfers by<br />

unifying all core disciplines<br />

14 Clean flanges keep tight in a better way<br />

Cleaning of sealing surfaces<br />

PUMPS<br />

55 Liquid ring vacuum pumps<br />

Classic vacuum <strong>technology</strong> and yet still state of <strong>the</strong> art<br />

60 Built with a heart of steel<br />

Drum and container pumps with a modular design<br />

64 Shaft protected by whirlwind<br />

Achieving optimum service lives with hydrodynamic<br />

shaft seal<br />

TREND ACHEMA PERSPECTIVES<br />

16 Digitalisation strategy<br />

How Linde Engineering re-invents itself with<br />

start-up methods<br />

23 More than just copy & paste<br />

Thyssenkrupp establishes smart modularisation<br />

in plant engineering<br />

28 Tradition meets modernity<br />

Glass-lined, 3D printed components <strong>for</strong><br />

<strong>chemical</strong> engineering<br />

SAFETY, SECURITY<br />

42 COVER Rupture disc and safety valve<br />

Combination enhances plant availability<br />

46 Physical isolation prevents return supply<br />

Enhanced 24 V(DC) protection<br />

48 Inerting concept <strong>for</strong> centrifuges<br />

Fulfils <strong>the</strong> highest quality and safety requirements<br />

50 An end to paper chaos<br />

Software restores order to system safety inspections<br />

INSTRUMENTATION, CONTROL, AUTOMATION<br />

66 One network <strong>for</strong> every application<br />

Profinet takes on a leading role in future concepts<br />

68 Put <strong>the</strong> digital plant in <strong>the</strong> palm of your hand<br />

Mobile solutions deliver <strong>the</strong> right in<strong>for</strong>mation<br />

at <strong>the</strong> right time<br />

70 Braving freezing cold wea<strong>the</strong>r<br />

Electrical <strong>the</strong>rmometers <strong>for</strong> low ambient temperatures<br />

PROCESS ENGINEERING<br />

76 Maximum dispersion at <strong>the</strong> right moment<br />

Polymer structure undamaged<br />

78 Starting hot into <strong>the</strong> process<br />

Hot water process controlled by steam<br />

80 Increased demand <strong>for</strong> efficient processes<br />

Hydrogen chloride recovery system <strong>for</strong> weak acid<br />

82 The piston is <strong>the</strong> secret of success<br />

Tubular centrifuges with automatic solids discharge<br />

84 High product quality with a lower temperature<br />

Short path evaporators equipped with optimised<br />

liquid feed distribution<br />

4 <strong>cpp</strong> 02-2018

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