11
Apparatus for generating ammonia by synthesising oxygen and
nitrogen [chemical processing equipment]; apparatus for
generating hydrogen and optionally carbon monoxide, in
particular synthetic gas from light or heavy hydrocarbons
[chemical processing equipment]; apparatus for generating
nitrogen and optionally oxygen or argon by air separation,
in particular cryogenic air separation [industrial treatment
installations]; evaporators, in particular for generating
water vapour; heat exchangers, other than parts of machines,
in particular for heating or cooling gases or liquids, in
particular with quenching tanks; reactors, in particular for
gas-gas-reactions, in particular thermal and/or catalytic
reactions, in particular designed for high compressive
loads, in particular for generating synthetic gases; waste
traps, in particular for gas purification, in particular by
adsorption using pressure and/or temperature or for gas
scrubbing; gas scrubbing and purification apparatus;
distillation apparatus, in particular distillation columns
for physical separation of fractions, in particular
refraction columns; refrigerating machines; regulating and
safety accessories for gas pipes; water purifying apparatus;
installations for generating ammonia containing one or
several of the aforesaid apparatus [chemical processing
equipment]
37
Installation, building, assembly services relating to the
installation, maintenance, cleaning, changing, replacement,
repair or dismantling of installations and/or apparatus for
generating ammonia by synthesising oxygen and nitrogen, or
generating hydrogen and optionally carbon monoxide, in
particular synthetic gas, from light or heavy hydrocarbons,
for generating nitrogen and optionally oxygen or argon by
air separation, in particular cryogenic air separation
42
Engineering services, in particular technical measuring,
planning, design, development, inspection or quality
evaluation of installations and/or apparatus for generating
ammonia by synthesising oxygen and nitrogen, or generating
hydrogen and optionally carbon monoxide, in particular
synthetic gas, from light or heavy hydrocarbons, for
generating nitrogen and optionally oxygen or argon by air
separation, in particular cryogenic air separation
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