Cum lectio membrana materiae pro tube diffusers in eget wastewater curatio, TPU et EPDM Sunt duo prominent options cum distincta commoda et limitations. Ex tardus technica notitia et industria exercitia, hic suus 'a detailed collatio eorum diuturnitatem sub chemica infestantibus conditionibus:
EPDM :
Vulnerability ad oils, solvents et plasticizer leaching :
EPDM scriptor plasticizers (mollit agentibus) sunt prone ad extractionem per torcularia, olea et aromatic hydrocarbons commune in eget wastewater, ducens ad Durari, fregisset, et reducitur elasticitate in tempore
Hydrolysis Periculum :
Longum differentur nuditate ad altus-temperatus (> LX ° F) vel fortiter alkaline wastewater potest accelerate hydrolysis, sordide et rubber matrice
TPU :
Inest plasticizer libero consilium :
TPU membranis non confidunt in additives pro flexibilitate, eliminating plasticizer leaching etiam in oleum-dives vel solvent-onusta lasso
Superior resistentia ad hydrocarbonum et abrasione :
TPU exhibet 4x altius lacrimam viribus quam vexillum EPDM et resistit tumor cum exposita olea, lubricants et organicum solvents
PH tolerantia :
Operates effective PH 1-15 faciens idoneam extrema eget effluents sicut ab refineries vel pharmaceutical plantis
Limited tolerantia fortis oxidizers :
Conuenerunt CHLORUM aut hydrogenii peroxide ut Degeror TPU in tempore
Parameter | EPDM | TPU |
---|---|---|
Tensile viribus | 10-15 MPa (Industry Latin) | 20-35 MPA |
Elongatio ad confractus | 300-500% | 600-700% |
Abrasion resistentia | Moderor | 2.5-4x altius quam EPDM |
Key prudentia :
TPU scriptor Elastica Recuperatio et Anti-lacrimam possessiones Redigo Membrana lassitudine fecit a Cyclic Aeration pressuris (E.G., 0.2-0.5 Bar Pulsations), a discrimine elementum in eget wastewater systems cum fluctuatur onerat
EPDM :
TPU :
Semario | EPDM Lifespan | TPU Lifespan | Fons |
---|---|---|---|
Municipal WWTP (PH 6-8) | 5-8 annorum | 8-12 annis | |
Petrochemical wastewater | 2-3 annorum | 6-10 annorum | |
Cibus Processing (summus adipem) | 3-4 annorum | VII annorum |
Studium :
A Chinese Refinery per EPDM TUBE diffusers nuntiavit annua membrana replacement Ob ad oleum-adductus induci, dum TPU retrofits effectum V, anno muneris intervals Cum solum minor superficies fouling
Elementum | EPDM | TPU |
---|---|---|
Initialis | $ 20-30 / M² | $ 40-60 / M² |
Sustentationem frequency | High (annua supplementum) | Minimum (5-7 Year Cycles) |
Efficientiam industria | Declinat sicut poros indurare | Firmum ote (8-12% superiore) |
Roi perspective :
Quamvis TPU scriptor superiore upfront sumptus, eius LX% minus Lifecycle pretium In eget applications (factoring in downtime et labore) facit oeconomica viable ad altus-intensionem industries
EPDM :
TPU :
Nam tubo diffusers tractantem eget wastewater cum hydrocarbons, extreme PH, aut scelerisque accentus, TPU membranarum provido 2-3x iam officium comparari EPDM. Eorum plasticizer-liberum formula, superior mechanica mollitiam et eget inertness faciunt ea maluit chemica non obstante superiore initial costs.
Suasiones :
Nam facilities transitioning a EPDM, Lifecycle sumptus exempla praedicunt confractus, etiam intra, 2-3 annis Post-retrofit.