{"id":2669,"date":"2025-01-03T03:19:59","date_gmt":"2025-01-03T03:19:59","guid":{"rendered":"https:\/\/www.winsonda.com\/?p=2669"},"modified":"2025-01-15T03:01:28","modified_gmt":"2025-01-15T03:01:28","slug":"winsonda-skid-mounted-wastewater-treatment","status":"publish","type":"post","link":"https:\/\/www.winsonda.com\/tr\/winsonda-skid-mounted-wastewater-treatment\/","title":{"rendered":"Winsonda Skid-mounted At\u0131ksu Ar\u0131tma: Kanalizasyon Sorunlar\u0131 Olan \u0130\u015fletmelere Yard\u0131mc\u0131 Olmak"},"content":{"rendered":"

\u00c7evre koruma sekt\u00f6r\u00fcn\u00fcn patlama ya\u015fad\u0131\u011f\u0131 bir zamanda, tehlikeli at\u0131klar\u0131n kapsaml\u0131 kullan\u0131m\u0131na odaklanan ve \u00e7evre hizmetleri alan\u0131nda s\u00fcrekli olarak ara\u015ft\u0131rma yapan ve ilerleyen bir \u015firket (bundan sonra "\u015firket" olarak an\u0131lacakt\u0131r) bulunmaktad\u0131r. Profesyonel teknoloji ve m\u00fckemmel bertaraf hatlar\u0131 ile \u00e7evre korumas\u0131na katk\u0131da bulunmaya kendini adam\u0131\u015ft\u0131r. Ancak, at\u0131k su ar\u0131t\u0131m\u0131 a\u00e7\u0131s\u0131ndan \u015firket bir\u00e7ok zorlukla da kar\u015f\u0131 kar\u015f\u0131ya kalm\u0131\u015ft\u0131r.<\/p>\n

\u0130\u015fletme at\u0131k su ar\u0131tma zorluklar\u0131 ve orijinal bertaraf y\u00f6nteminin dezavantajlar\u0131<\/h2>\n\n\n\n\n\n
At\u0131ksu Ad\u0131<\/span><\/span><\/td>\n\u00dc\u00e7 etkili buharla\u015ft\u0131rma ana s\u0131v\u0131s\u0131<\/td>\n<\/tr>\n
At\u0131ksu Bile\u015fimi <\/span><\/span><\/td>\n\u00c7e\u015fitli tuzlar<\/td>\n<\/tr>\n
At\u0131ksu \u00dcretim Prosesi<\/span><\/span><\/td>\n\u00dc\u00e7 etkili buharla\u015ft\u0131rma + kurutucu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u015eirketin birden fazla kapsaml\u0131 kullan\u0131m ve bertaraf hatt\u0131 bulunmaktad\u0131r: at\u0131k ambalaj konteyner temizli\u011finin kapsaml\u0131 kullan\u0131m\u0131; at\u0131k s\u0131v\u0131n\u0131n zarars\u0131z bertaraf\u0131; organik re\u00e7inenin kapsaml\u0131 kullan\u0131m\u0131; at\u0131k aktif karbon rejenerasyonunun kapsaml\u0131 kullan\u0131m\u0131; \u00e7amur bertaraf\u0131 ve geri d\u00f6n\u00fc\u015f\u00fcm\u00fc. Bertaraf aral\u0131\u011f\u0131 geni\u015ftir ve y\u0131ll\u0131k toplam bertaraf kapasitesi \u00f6nemlidir, y\u0131lda 185.000 tona ve 500.000 at\u0131k ambalaj konteynerine ula\u015fmaktad\u0131r. Ancak at\u0131k su ar\u0131tma ba\u011flant\u0131s\u0131nda, \u00f6zellikle \u00fc\u00e7 etkili buharla\u015ft\u0131rma ana lik\u00f6r\u00fcn\u00fcn bertaraf\u0131nda, sorunlar yava\u015f yava\u015f ortaya \u00e7\u0131km\u0131\u015ft\u0131r. \u015eirket ba\u015flang\u0131\u00e7ta orijinal s\u0131v\u0131y\u0131 yo\u011funla\u015ft\u0131rmak i\u00e7in \u00fc\u00e7 etkili bir buharla\u015ft\u0131r\u0131c\u0131 kullanm\u0131\u015f ve ard\u0131ndan ana lik\u00f6r\u00fc kristalle\u015ftirmek i\u00e7in bir kurutucu kullanm\u0131\u015ft\u0131r. Ancak, bu geleneksel s\u00fcre\u00e7 bir dizi sorun noktas\u0131 getirmi\u015ftir. Arka u\u00e7 kurutucunun bertaraf verimlili\u011fi d\u00fc\u015f\u00fckt\u00fcr ve \u015firketin b\u00fcy\u00fck \u00f6l\u00e7ekli \u00fcretiminin ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131layamaz. \u00d6n u\u00e7 \u00fc\u00e7l\u00fc etkili buharla\u015ft\u0131r\u0131c\u0131 y\u00fcksek tuzlu at\u0131k s\u0131v\u0131y\u0131 ar\u0131tt\u0131\u011f\u0131nda, \u0131s\u0131 e\u015fanj\u00f6r\u00fc at\u0131k s\u0131v\u0131daki tuzun analizi nedeniyle s\u0131kl\u0131kla kire\u00e7lenme ve t\u0131kanma sorunlar\u0131yla kar\u015f\u0131la\u015f\u0131r. T\u0131kan\u0131kl\u0131k her 20 g\u00fcnde bir meydana gelir ve her t\u0131kan\u0131kl\u0131k olu\u015ftu\u011funda, makinenin bak\u0131m i\u00e7in 3-5 g\u00fcn kapat\u0131lmas\u0131 gerekir, bu sadece \u00e7ok zaman almaz, ayn\u0131 zamanda her bak\u0131m i\u00e7in belirli bir miktar paraya mal olur ve bu da \u015firkete belirli bir y\u00fck getirir. Dahas\u0131, \u00fc\u00e7l\u00fc etkili buharla\u015ft\u0131r\u0131c\u0131n\u0131n konsantrasyon oran\u0131 sadece 40%-50%'dir, bu da b\u00fcy\u00fck miktarda ana lik\u00f6r\u00fcn bo\u015falt\u0131lmas\u0131na neden olur. Ayn\u0131 zamanda, buharla\u015ft\u0131rma i\u015flemi s\u0131ras\u0131nda olu\u015fan b\u00fcy\u00fck miktarda at\u0131k gaz, merkezi ar\u0131tma i\u00e7in ek bir at\u0131k gaz toplama sisteminin kurulmas\u0131n\u0131 gerektirir, bu da \u015firketin i\u015fletme maliyetlerini ve \u00e7evre bask\u0131s\u0131n\u0131 daha da art\u0131r\u0131r.<\/p>\n

Winsonda \u00e7\u00f6z\u00fcm\u00fcn\u00fcn tan\u0131t\u0131m\u0131 ve uygulanmas\u0131<\/h2>\n

Bu zorluklarla kar\u015f\u0131 kar\u015f\u0131ya kalan Winsonda'n\u0131n \u00e7\u00f6z\u00fcm\u00fc \u015firkete yeni bir umut getirdi. \u015eirket, LT-ZQ-500 buharla\u015ft\u0131r\u0131c\u0131<\/a><\/strong>Buhar kristalizasyonunun filtrasyon prensibini benimseyen ve 10T\/D i\u015fleme kapasitesine sahip olan . Buharla\u015ft\u0131r\u0131c\u0131 2024'\u00fcn sonunda \u00e7al\u0131\u015fmaya ba\u015flad\u0131 ve k\u0131zak monteli at\u0131k su ar\u0131tma sistemi s\u00fcrecini uygulad\u0131. Plan\u0131n uygulanabilirli\u011fini ve etkinli\u011fini sa\u011flamak i\u00e7in Winsonda, uygulamadan \u00f6nce k\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli testler ger\u00e7ekle\u015ftirdi ve bir dizi veri sonucu elde etti.<\/p>\n\n\n\n\n\n\n\n
Buharla\u015ft\u0131r\u0131c\u0131 Modeli<\/td>\nLT-ZQ-500<\/span><\/span><\/td>\n<\/tr>\n
Filtreleme Prensibi<\/td>\nBuhar kristalle\u015fmesi<\/td>\n<\/tr>\n
\u0130\u015flem G\u00fcc\u00fc<\/td>\n10T\/G<\/td>\n<\/tr>\n
\u00c7al\u0131\u015fma S\u00fcresi<\/td>\n2024 Sonu<\/td>\n<\/tr>\n
Teknolojimizi Uygulay\u0131n<\/td>\nSkid montajl\u0131 at\u0131k su ar\u0131tma sistemi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u5a01\u76db\u8fbe\u64ac\u88c5\u6c61\u6c34\u5904\u7406:\u52a9\u529b\u4f01\u4e1a\u89e3\u51b3\u6c61\u6c34\u95ee\u9898\"<\/p>\n

K\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli test verilerinin sunumu ve analizi<\/h2>\n

K\u00fc\u00e7\u00fck test verileri<\/h3>\n

At\u0131k su g\u00f6stergeleri a\u00e7\u0131s\u0131ndan, orijinal \u00e7\u00f6zeltinin pH de\u011feri 6 ile 7 aras\u0131ndad\u0131r, kimyasal oksijen ihtiyac\u0131 (COD) belirli bir de\u011fere kadar y\u00fcksektir ve \u00e7\u00f6z\u00fcnm\u00fc\u015f kat\u0131lar (TDS) y\u00fcksek bir seviyeye ula\u015f\u0131r. Ar\u0131t\u0131lm\u0131\u015f efluant\u0131n pH de\u011feri 10-11 olur, COD b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azal\u0131r ve TDS de \u00f6nemli \u00f6l\u00e7\u00fcde azal\u0131r. Bu, buharla\u015ft\u0131r\u0131c\u0131n\u0131n at\u0131k sudaki kirletici i\u00e7eri\u011fini azaltmada etkili oldu\u011funu g\u00f6sterir.<\/p>\n

Buharla\u015ft\u0131rma i\u015flemi s\u0131ras\u0131nda s\u0131cakl\u0131k 65\u2103'de tutulur, vakum derecesi -95 ile -98KPa aras\u0131ndad\u0131r, konsantrenin konsantrasyon oran\u0131 57.2%'ye ula\u015f\u0131r ve buharla\u015fma s\u00fcresi 45 dakikad\u0131r. Deneysel i\u015flemden, y\u00fcksek tuzlu at\u0131k suyun ba\u015flang\u0131\u00e7ta sar\u0131 ve bulan\u0131k su g\u00f6r\u00fcn\u00fcm\u00fc vard\u0131r, ancak buharla\u015ft\u0131rma i\u015flemi s\u0131ras\u0131nda yaln\u0131zca hafif kabarc\u0131klar olu\u015fur ve i\u015flem stabildir. Son at\u0131k su durumu berrak ve \u015feffaft\u0131r ve kazanda normal \u015fekilde temizlenebilen \u00e7ok say\u0131da kazan kal\u0131nt\u0131s\u0131 vard\u0131r. K\u00fc\u00e7\u00fck testin sonu\u00e7lar\u0131n\u0131n kapsaml\u0131 analizi yoluyla, su \u00f6rne\u011finin Winsonda'n\u0131n d\u00fc\u015f\u00fck s\u0131cakl\u0131kl\u0131 kristalizasyon buharla\u015ft\u0131r\u0131c\u0131s\u0131 i\u00e7in \u00e7ok uygun oldu\u011fu sonucuna var\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
At\u0131ksu Ad\u0131<\/td>\nTest \u00d6\u011feleri<\/td>\nsu<\/td>\nStok \u00c7\u00f6z\u00fcm\u00fc<\/td>\n<\/tr>\n
At\u0131ksu<\/td>\npH<\/span><\/span><\/td>\n10-11<\/span><\/span><\/td>\n6-7<\/span><\/span><\/td>\n<\/tr>\n
KO\u0130\uff08mg\/L\uff09
\n<\/span><\/span><\/td>\n		2335<\/span><\/span><\/td>\n127720<\/span><\/span><\/td>\n<\/tr>\n
TDS\uff08mg\/L\uff09
\n<\/span><\/span><\/td>\n		1115<\/span><\/span><\/td>\n301500<\/span><\/span><\/td>\n<\/tr>\n
Buharla\u015fma S\u0131cakl\u0131\u011f\u0131 \u2103<\/span><\/span><\/td>\n65<\/span><\/span><\/td>\n<\/tr>\n
Vakum Derecesi KPa<\/span><\/span><\/td>\n-95~-98<\/span><\/span><\/td>\n<\/tr>\n
Konsantre Oran\u0131 %<\/span><\/span><\/td>\n100g stok sol\u00fcsyonu \u2013 42,8g c\u00fcruf = 57,2g su<\/span><\/span><\/td>\n<\/tr>\n
Buharla\u015fma S\u00fcresi dk<\/td>\n45<\/span><\/span><\/td>\n<\/tr>\n
Buharla\u015fma \u0130\u015flemi<\/td>\n1. Y\u00fcksek tuzlu at\u0131k su, sar\u0131 g\u00f6r\u00fcn\u00fcm, bulan\u0131k su kalitesi. (Ayr\u0131nt\u0131lar i\u00e7in a\u015fa\u011f\u0131daki resme bak\u0131n)
\n2. At\u0131k s\u0131v\u0131n\u0131n ilk buharla\u015fmas\u0131 s\u0131ras\u0131nda hafif kabarc\u0131klar olu\u015fur, buharla\u015fma s\u00fcreci stabildir ve su \u00e7\u0131k\u0131\u015f\u0131 normaldir.<\/td>\n<\/tr>\n
Deneysel Sonu\u00e7<\/td>\n1. Buharla\u015fmadan sonra tencerede \u00e7ok fazla kal\u0131nt\u0131 kal\u0131yor, l\u00fctfen normal \u015fekilde temizleyin (Ayr\u0131nt\u0131lar i\u00e7in a\u015fa\u011f\u0131daki resme bak\u0131n)<\/p>\n

\"\u5a01\u76db\u8fbe\u64ac\u88c5\u6c61\u6c34\u5904\u7406:\u52a9\u529b\u4f01\u4e1a\u89e3\u51b3\u6c61\u6c34\u95ee\u9898\"<\/p>\n

2. Buharla\u015fman\u0131n ard\u0131ndan su berrak ve \u015feffaf hale gelecektir. (Ayr\u0131nt\u0131lar i\u00e7in a\u015fa\u011f\u0131daki resme bak\u0131n)<\/p>\n

\"\u5a01\u76db\u8fbe\u64ac\u88c5\u6c61\u6c34\u5904\u7406:\u52a9\u529b\u4f01\u4e1a\u89e3\u51b3\u6c61\u6c34\u95ee\u9898\"<\/p>\n

3. Buharla\u015fma testi sonu\u00e7lar\u0131n\u0131n analizi sonucunda su numunesinin firmam\u0131z\u0131n d\u00fc\u015f\u00fck s\u0131cakl\u0131kl\u0131 kristalizasyon buharla\u015ft\u0131r\u0131c\u0131s\u0131nda kullan\u0131lmaya uygun oldu\u011fu tespit edilmi\u015ftir.<\/td>\n<\/tr>\n

A\u00e7\u0131klama<\/span><\/span><\/td>\n1. \u201c>\u201d, \u201c<\u201d test \u00e7izgisinin a\u015f\u0131ld\u0131\u011f\u0131n\u0131, \u201cND\u201d ise alt s\u0131n\u0131r\u0131n a\u015f\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6sterir.
\n2. Musluk suyunun buharla\u015fmas\u0131: 100ML; s\u00fcre: 30 dakika; su i\u00e7eri\u011fi: 99%; s\u0131cakl\u0131k: 37\u2103
\n3. Vakum dam\u0131tma i\u015flemi 90%'den daha y\u00fcksek bir vakum derecesi gerektirdi\u011finden, su buhar\u0131 d\u0131\u015far\u0131 \u00e7\u0131kar\u0131laca\u011f\u0131ndan, geri d\u00f6n\u00fc\u015f suyu ve kazan kal\u0131nt\u0131s\u0131 orijinal su \u00f6rne\u011finin a\u011f\u0131rl\u0131\u011f\u0131na e\u015fit olmayacakt\u0131r.<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pilot veri<\/h3>\n

Test, at\u0131k su miktar\u0131n\u0131 azaltmay\u0131 ve tuz i\u00e7eren at\u0131k suyu ar\u0131tmay\u0131 ama\u00e7lamaktad\u0131r. At\u0131k su sar\u0131 renktedir, hafif bir kokuya sahiptir ve pH ayarlamas\u0131ndan sonra ham su \u00e7alkaland\u0131\u011f\u0131nda k\u00f6p\u00fck olu\u015facakt\u0131r. Buharla\u015ft\u0131r\u0131c\u0131 \u00e7al\u0131\u015f\u0131rken, buharla\u015ft\u0131rma tank\u0131nda k\u00f6p\u00fck olu\u015facakt\u0131r, bu nedenle az miktarda k\u00f6p\u00fck \u00f6nleyici madde eklenmesi gerekir ve ekipman kararl\u0131 bir \u00e7al\u0131\u015fma durumundad\u0131r.<\/p>\n

At\u0131k su rengi sar\u0131d\u0131r, hafif keskin bir kokusu vard\u0131r ve \u00e7alkaland\u0131\u011f\u0131nda hafif bir k\u00f6p\u00fck vard\u0131r. Kristal rengi daha sar\u0131d\u0131r ve bo\u015falt\u0131ld\u0131\u011f\u0131nda toplu par\u00e7ac\u0131klard\u0131r. Bir s\u00fcre yerle\u015ftirildikten sonra topaklan\u0131r ve k\u00f6t\u00fc kokar. Buharla\u015fma i\u015flemi s\u0131ras\u0131nda \u015fafta daha fazla kristal tuzu yap\u0131\u015f\u0131r, ancak s\u0131v\u0131 eklendikten sonra seyreltilir. Test \u00f6zeti, ham suyun pH ayarlamas\u0131ndan sonra sar\u0131 oldu\u011funu ve hafif bir kokuya sahip oldu\u011funu, buharla\u015fma i\u015flemi s\u0131ras\u0131nda daha az k\u00f6p\u00fck olu\u015ftu\u011funu ve at\u0131k suyun genel olarak sar\u0131 oldu\u011funu ve hafif bir kokuya sahip oldu\u011funu g\u00f6stermektedir.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Plan<\/td>\nTuzlu At\u0131ksu<\/td>\nTest Zaman\u0131<\/td>\n<\/td>\n<\/tr>\n
Testin Amac\u0131<\/td>\nAzaltma gereksinimleri y\u00fcksektir<\/td>\n<\/tr>\n
At\u0131k S\u0131v\u0131 Resimleri<\/td>\n\"Winsonda<p1-1><\/td>\n<\/tr>\n
At\u0131ksu Tan\u0131m\u0131<\/td>\n1. At\u0131k s\u0131v\u0131 sar\u0131 renktedir ve hafif bir kokusu vard\u0131r. PH ayarlanm\u0131\u015ft\u0131r (p1-1)
\n2. Ham su \u00e7alkaland\u0131\u011f\u0131nda k\u00f6p\u00fck olu\u015fur<\/td>\n<\/tr>\n
Buharla\u015ft\u0131r\u0131c\u0131 \u00c7al\u0131\u015fma Foto\u011fraflar\u0131<\/td>\n\"Winsonda<p2-1><\/td>\n<\/tr>\n
\u0130\u015flem Durumu A\u00e7\u0131klamas\u0131<\/td>\n1. Buharla\u015ft\u0131r\u0131c\u0131 \u00e7al\u0131\u015f\u0131rken k\u00f6p\u00fck olu\u015fur ve az miktarda k\u00f6p\u00fck \u00f6nleyici madde eklenir
\n2. Ekipman \u00e7al\u0131\u015fma durumu (p2-1)<\/td>\n<\/tr>\n
Su Resimleri<\/td>\n\"Winsonda<p3-1><\/td>\n<\/tr>\n
Su \u00c7\u0131k\u0131\u015f\u0131 A\u00e7\u0131klamas\u0131<\/td>\n1. Su sar\u0131ms\u0131 renktedir ve hafif keskin bir kokusu vard\u0131r (p3-1). \u00c7alkaland\u0131\u011f\u0131nda hafif k\u00f6p\u00fck olu\u015fur.<\/td>\n<\/tr>\n
Konsantre (kristalizasyon) resimleri<\/td>\n\"Winsonda<p4-1><\/td>\n<\/tr>\n
Konsantrenin (kristalle\u015fme) tan\u0131m\u0131<\/span><\/span><\/td>\n1. Kristaller sar\u0131 renktedir ve gev\u015fek par\u00e7ac\u0131klar halinde bo\u015falt\u0131l\u0131r. Bir s\u00fcre bekletildikten sonra k\u00fcmelenirler ve k\u00f6t\u00fc bir kokuya sahip olurlar (p4-1)<\/td>\n<\/tr>\n
Di\u011fer G\u00f6rseller<\/td>\n\"Winsonda<p5-1><\/td>\n<\/tr>\n
Di\u011fer A\u00e7\u0131klama<\/span><\/span><\/td>\n1. (s5-1) Ekipmandan kristalize su \u00e7\u0131k\u0131\u015f\u0131n\u0131n kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131
\n2. Buharla\u015fma i\u015flemi s\u0131ras\u0131nda, \u00e7ok miktarda kristalle\u015fmi\u015f tuz \u015fafta yap\u0131\u015f\u0131r ve s\u0131v\u0131ya girdikten sonra seyreltilir.<\/td>\n<\/tr>\n
Deneysel \u00d6zet<\/span><\/span><\/td>\n1. Ham su pH ayarlamas\u0131ndan sonra sar\u0131ya d\u00f6ner ve hafif bir kokuya sahiptir
\n2. Buharla\u015fma s\u0131ras\u0131nda daha az k\u00f6p\u00fck olu\u015fur
\n3. \u00c7\u0131k\u0131\u015f suyu sar\u0131ya d\u00f6ner ve hafif bir kokuya sahiptir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

M\u00fc\u015fteri kapsaml\u0131 de\u011ferlendirmesi<\/h2>\n

Bir \u00e7al\u0131\u015fma s\u00fcresinden sonra, Winsonda'n\u0131n k\u0131zak montajl\u0131 at\u0131k su ar\u0131tma sistemi LT-ZQ-500 bu i\u015fletmenin uygulamas\u0131nda iyi performans g\u00f6sterdi. Ar\u0131tma etkisi \u015firketin beklentilerini kar\u015f\u0131lad\u0131 ve i\u015fletme s\u00fcreci istikrarl\u0131 ve g\u00fcvenilir olup \u015firketin uzun s\u00fcredir devam eden at\u0131k su ar\u0131tma sorununu \u00e7\u00f6zd\u00fc. M\u00fc\u015fterinin sisteme olan y\u00fcksek ilgisi, \u015firketi at\u0131k su ar\u0131tma kapasitelerini daha da iyile\u015ftirmek ve \u015firketin artan ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in gelecekteki planlamada k\u0131zak montajl\u0131 at\u0131k su ar\u0131tma sistemi LT-ZQ-1500 eklemeyi d\u00fc\u015f\u00fcnmeye y\u00f6neltti ve ayn\u0131 zamanda \u00e7evre korumas\u0131na daha fazla katk\u0131da bulundu. Bu ba\u015far\u0131l\u0131 vaka sadece Wisonda'n\u0131n \u00e7\u00f6z\u00fcmlerinin avantajlar\u0131n\u0131 g\u00f6stermekle kalm\u0131yor, ayn\u0131 zamanda ayn\u0131 sekt\u00f6rdeki \u015firketlere at\u0131k su ar\u0131tma teknolojilerinin se\u00e7iminde faydal\u0131 bir referans ve ba\u015fvuru kayna\u011f\u0131 sa\u011fl\u0131yor.<\/p>\n