»
Heat Recovery
Key properties of PPS-GR :
1 . Exceptional corrosion resistance : PPS-GR is highly resistant to chemical reactions , even under exposure to corrosive acids and high-pressure environments . This durability ensures longer operational lifespans for heat exchangers and reduces maintenance costs .
2 . High thermal efficiency : The inclusion of graphite significantly enhances the material ’ s thermal conductivity , enabling efficient heat transfer in low-temperature applications where traditional materials fall short .
3 . Ease of integration : PPS-GR can be easily incorporated into heat exchangers using simple sealing systems such as single or double O-rings or rubber grommets , which provide a reliable and adaptable sealing solution . These sealing options simplify installation and maintenance , reducing downtime and costs .
4 . Glass fiber reinforcement : PPS can also be reinforced with glass fibers , improving its structural integrity and making it ideal for use in components subjected to high mechanical stress , such as tube sheets and housings . This reinforcement expands the material ’ s versatility , allowing it to perform effectively in demanding industrial applications .
A deeper look : Why corrosion matters and its role in sustainability Corrosion is one of the most persistent challenges faced by industrial operations , particularly in heat exchangers where materials are exposed to extreme temperatures , pressures , and chemically aggressive environments . Over time , corrosion gradually reduces material thickness , undermining the structural integrity and thermal efficiency of equipment . This leads to frequent failures , higher maintenance costs , and reduced overall system performance . For industries operating in corrosive environments , mitigating these effects is critical to maintaining operational reliability and achieving long-term cost savings . Traditional materials , such as stainless steel or titanium , provide some resistance to corrosion but often require expensive coatings or frequent replacements to maintain performance . PPS-GR eliminates these constraints through its intrinsic resistance to chemical degradation . Its ability to endure harsh conditions without compromising functionality reduces maintenance requirements , minimizes downtime , and extends the lifespan of heat exchangers . This results in a significant reduction in operational costs and environmental impact , as fewer resources are consumed for repairs and replacements . Beyond addressing corrosion , PPS-GR plays a pivotal role in advancing sustainability through heat recovery and decarbonization . Industrial processes generate vast amounts of waste heat , much of it at low temperatures below the acid dew point . Traditionally considered too difficult to recover , this heat represents a largely untapped resource for improving energy efficiency and reducing greenhouse gas emissions . PPS-GR ’ s exceptional thermal conductivity and corrosion resistance make it an ideal material for capturing and repurposing this low-temperature heat . In district heating networks , recovered heat can replace fossil fuels , reducing energy consumption and emissions . In CO 2 capture systems , this recovered energy can power the chemical processes required for carbon separation , contributing directly to decarbonization efforts . These applications create a circular energy economy , where waste heat is no longer discarded but instead becomes an asset for sustainable industrial operations . The dual role of PPS-GR in combating corrosion and enabling efficient heat recovery aligns perfectly with
Cooperate concept for a flue gas condenser with PPS-GR .
www . heat-exchanger-world . com Heat Exchanger World February 2025
41