domnick hunter - a division of Parker-Hannifin Corporation. World-Class Filtration, Purification and Separation Solutions to Industry

Nitrogen

flexible options for minimising dissolved oxygen

Until recently, nitrogen was only available in delivered form, in bulk or cylinder. Now, a more flexible and economic option is available. MAXIGAS is a modular range of nitrogen generators that produces the nitrogen from compressed atmospheric air. MAXIGAS is able to produce a range of purities up to 99.999% and can be specified to provide nitrogen requirements for a range of applications in the brewery and packaging facilities.

Nitrogen is used to prevent contact of ingredients with air, thereby reducing the potential for oxygen uptake. During bulk storage, the use of sealed tanks means that positive nitrogen pressure can be used, ensuring that volume changes due to temperature fluctuations do not lead to the ingress of air. Nitrogen blanketing of atmospheric tanks is also possible, a small continuous flow ensuring that air cannot diffuse into the headspace through vents and also compensating for volume changes. During emptying, the flow of nitrogen can be increased to fill the head-space and in sealed systems can be used to aid tank to tank transfer. Low oxygen levels will also suppress microbial growth.

Use of filters from the BIO-X and TETPOR families on tank vents and nitrogen inlets will ensure that particulate and microorganisms are removed from the gas streams.

  • On-demand nitrogen up to 99.999% purity.
  • Modular, space-saving design that can be expanded as requirements increase.
  • Low maintenance.
  • Removal of particles, aerosols and bacteria from nitrogen distribution lines and tank vents.

NITROGEN GENERATORS

Compared to bulk liquid and cylinder nitrogen

  • No long term contracts
  • Fast payback
  • Low space requirements
  • No waste
  • 24 hour operation
  • Modular design allows expansion

YOU CONTROL YOUR SUPPLY.