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SPX Cooling Technologies MXF 7400 manual

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Table of contents for the manual

  • Page 1

    / Mar le y MARP A K ® Modular Biomedia /[...]

  • Page 2

    The Marley ® MARP AK Dif fer ence SPX Cooling T echnologies is a world leader in the design, manufacturing and construction of cooling products. The desi gn and pro duc ti on of mod ula r cor rug ate d PVC me dia used in Marley cooling pr oducts is the same technology and expertise utilized in the development of the MARP AK product line of modular[...]

  • Page 3

    Fixed Film Process History For over 100 year s the fixed film r ea cto r (tr ick li ng fil ter ) has b een used in waste wat er tr eatme nt to red uce the bio che mic al oxy ge n dem and (BOD ) and for nitr ifi cat ion . As the was tew at er pas ses down t hr ough the tric kli ng fil ter , m icr oor gani sms on the sur fac e of the med ia co nve rt[...]

  • Page 4

    MAR P AK is a mod ula r PVC co rru gat ed med ia spe cif ic all y desi gne d for biolo gic al tr eatm ent app lic at ion s. MAR P AK med ia i s manu fac tu r ed fr om rigi d PVC she ets that are UV pro tec te d and res is tan t to ro t, fu ngi , bact eri a, ac ids and alka lie s comm onl y fou nd in was tew at er . MAR P AK mod ul es ar e ma nu fac[...]

  • Page 5

    A d v a n t a g e s o f M A R P A K MXF Series 60° flow media: 1. Superior oxygen transfer The MXF Ser ies geome tr y allo ws for the con tin uou s and u nif orm hor izo nt al r edi str ibu tio n of air and wat er (F ig. 4-1) max im izi ng oxy gen uptake. 2. High Efficiencies at shallow depths The MXF Ser ies 60° cr os s cor rug at ed geo met ry [...]

  • Page 6

    Municipal W astewater Numerous empirical equations have been dev elo pe d in an atte mp t to math ema tic al ly des cri be the re act ion taki ng pla ce in th e tri ckl in g filt er . The mo st com mon and gen era lly acc ept ed empir ica l equ ati on in use toda y for pre di cti ng tri ckl in g filt er per for ma nce in sec ond ar y tr eat men t a[...]

  • Page 7

    Applications Upgrading Existing Rock T rickling Filters MAR P AK MXF 4800 with its 60° cr oss flut ed geo met ry and high surf ace and void rati o is idea l for upgr adi ng the perf orm anc e of exi sti ng r ock trickling filters. Wit h a surf ace are a and v oid ratio mor e th an thr ee tim es gr eater than r ock, upgra di ng wit h MAR P AK MXF 4[...]

  • Page 8

    Applications Complete Secondary T reatment MARP AK MXF Series fixed film bio log ic al r eac tor s use d in con jun ct ion with pri ma ry and sec ond ar y clar ifi cat io n (Fig . 8-1) can r educe BOD 5 and susp end ed solids to above 90%. T rickling Filter/ S o l i d s C o n t a c t (TF/SC) The TF/S C pr oce ss uti li zes the tric kli ng filter fo[...]

  • Page 9

    Applications Nitrification In the nitr ifi cat ion pr oce ss (Fi g. 9-1 ) MAR P AK MXF Seri es fix ed fil m r eac tor pro vid es an ef fecti ve m ean s of oxi diz ing ammon ia nitr ogen of secondary tr eated wastewater . Nit rif yi ng tri ckl ing filt ers req uir e less mecha nic al equ ipm en t, les s oper at ing power and les s att ent io n than [...]

  • Page 10

    The MARP AK Advantage Fix ed fi lm med ia has trad iti ona lly been made in 2 ft hei ght incr ement s due to pro duc tio n lim ita ti ons (size s of the rmo for mer s and molds to cr eate the medi a she ets ). Mar ley cool ing tow er fi ll has been pr oduc ed for over 30 years and the adv ant age of tall er fil l hei ght s has bee n r eco gni ze d.[...]

  • Page 11

    Installation MAR P AK is in sta lle d so tha t the she ets of all modules in a particular layer are parallel. Speci al car e shou ld be t ake n duri ng insta lla tio n of the medi a to pr ote ct t he mod ule s fr om dam age . Whe r e nece ssa ry , c utt ing and tri mmi ng of the modu le s may be per fo rme d wit hin the fix ed fil m r eac tor . Ad [...]

  • Page 12

    7 401 WES T 1 29 STRE ET OVER LAN D P AR K, KANSAS 66213 U NITE D ST A TES 913 6 64 7 4 00 spxcooling@ct.spx.com spxcooling.com In the interest of techno logical progres s, all products are subject to design and/or material change without notice. ©2008 SPX Cooling T echnolo gies, Inc. Printed in USA | Marpak-0 8[...]