K\u00f6p\u00fck kontrol\u00fc, ka\u011f\u0131t hamuru ve ka\u011f\u0131t i\u015flemenin ba\u015fl\u0131ca zorluklar\u0131ndan biridir. Kontrols\u00fcz b\u0131rak\u0131l\u0131rsa k\u00f6p\u00fck, bulama\u00e7 ta\u015fmas\u0131, pompa verimlili\u011finde azalma ve zay\u0131f su filtrasyonu gibi g\u00fcvenlik ve \u00fcretim sorunlar\u0131 yaratabilir. K\u00f6p\u00fck kesici, siyah lik\u00f6r y\u0131kama, ka\u011f\u0131t hamuru y\u0131kama, eleme a\u011fartma ve di\u011fer proseslerdeki a\u015f\u0131r\u0131 k\u00f6p\u00fc\u011f\u00fc ortadan kald\u0131rarak bu sorunlar\u0131 en aza indirmeye yard\u0131mc\u0131 olur.<\/p>\n
Modern ka\u011f\u0131t ve kal\u0131planm\u0131\u015f elyaf fabrikalar\u0131nda k\u00f6p\u00fck y\u00f6netimi, \u00e7e\u015fitli kalite, operasyonel ve \u00fcretim sorunlar\u0131n\u0131 \u00f6nlemek i\u00e7in hayati \u00f6nem ta\u015f\u0131maktad\u0131r. K\u00f6p\u00fck, ekipman verimlili\u011fini engelleyebilir, ka\u011f\u0131t hamuru a\u011fartma kimyasallar\u0131n\u0131n kayb\u0131na neden olabilir ve \u00e7evresel sorumluluk taleplerine yol a\u00e7abilir; k\u00f6p\u00fck kesiciler, ka\u011f\u0131t yap\u0131m s\u00fcre\u00e7leri s\u0131ras\u0131nda k\u00f6p\u00fck kabarc\u0131\u011f\u0131 olu\u015fumunu durdurarak bir \u00e7\u00f6z\u00fcm sa\u011flar.<\/p>\n
Kimyasal ka\u011f\u0131t hamuru \u00fcretiminde kullan\u0131lan siyah lik\u00f6r, i\u015fleme s\u0131ras\u0131nda k\u00f6p\u00fck olu\u015fturma e\u011filimindedir, bu da proses verimlili\u011fini ve makine verimlili\u011fini azalt\u0131r. Bu nedenle, k\u00f6p\u00fck olu\u015fumunu azaltmak ve ka\u011f\u0131t kalitesi \u00fcretimini art\u0131rmak i\u00e7in k\u00f6p\u00fck kesici ve k\u00f6p\u00fck \u00f6nleyici maddeler kullan\u0131lmal\u0131d\u0131r.<\/p>\n
Bu bulu\u015fun bile\u015fimleri, konsantre bir \u00fcr\u00fcn\u00fc uygun s\u0131cakl\u0131ktaki suyla hafif\u00e7e \u00e7alkalayarak ilave suda kolayca da\u011f\u0131labilir; bu da sert su ortamlar\u0131nda \u00e7\u00f6z\u00fcnmesi i\u00e7in yo\u011fun \u00e7alkalama ve \u0131s\u0131 gerektiren \u00f6nceki tekni\u011fin baz\u0131 k\u00f6p\u00fck giderici maddelerine g\u00f6re \u00f6nemli avantajlar sa\u011flar. Ayr\u0131ca, bile\u015fimleri kalsiyum karbonat dolgu malzemeleri gibi inorganik tuzlara kar\u015f\u0131 son derece kararl\u0131d\u0131r - bir\u00e7ok ka\u011f\u0131t s\u0131n\u0131f\u0131 \u00f6nemli miktarlarda i\u00e7erdi\u011finden \u00f6zellikle \u00f6nemli bir avantajd\u0131r.<\/p>\n
Ka\u011f\u0131t ve kal\u0131planm\u0131\u015f elyaf makinelerinde k\u00f6p\u00fck kontrol\u00fc, kalite, operasyonel ve \u00fcretim sorunlar\u0131ndan ka\u00e7\u0131nmak i\u00e7in \u00e7ok \u00f6nemlidir. K\u00f6p\u00fcklenme, makine verimlili\u011fini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azaltabilir, hamur verimini ve nihai ka\u011f\u0131t verimini d\u00fc\u015f\u00fcrebilir ve a\u011fartma kimyasal kullan\u0131m\u0131n\u0131 art\u0131rabilir. \u00dcretim s\u0131ras\u0131nda k\u00f6p\u00fck olu\u015fumunu ortadan kald\u0131rmak ve i\u015flem s\u0131ras\u0131nda hava kabarc\u0131klar\u0131n\u0131 gidermek i\u00e7in k\u00f6p\u00fck \u00f6nleyiciler ve k\u00f6p\u00fck gidericiler kullan\u0131lmal\u0131d\u0131r.<\/p>\n
Ka\u011f\u0131t hamuru fabrikalar\u0131 taraf\u0131ndan kullan\u0131lan k\u00f6p\u00fck giderici maddeler silikon ve sudan olu\u015fan su i\u00e7inde ya\u011f em\u00fclsiyonlar\u0131d\u0131r. Bir k\u00f6p\u00fck giderici tipik olarak metil ester soya fasulyesi veya hint ya\u011f\u0131 veya etilen (bis) stearamid mumu gibi noniyonik y\u00fczey aktif maddeler i\u00e7eren sulu bir fazdan olu\u015fur; ayr\u0131ca asitli\u011fi lesitin veya fosfolipid ile stabilize edilmi\u015f oleik veya keten tohumu ya\u011f\u0131 gibi bir ya\u011f i\u00e7erebilir.<\/p>\n
K\u00f6p\u00fck giderici maddeler, ka\u011f\u0131t fabrikalar\u0131ndan \u00e7\u0131kan kahverengi stok ve at\u0131k sular\u0131n ar\u0131t\u0131lmas\u0131nda etkili ara\u00e7lard\u0131r. Genellikle k\u00f6p\u00fck giderici maddelere zorluk \u00e7\u0131karan sert su ko\u015fullar\u0131na kar\u015f\u0131 etkili kalacak \u015fekilde tasarlanan k\u00f6p\u00fck giderici maddeler, ka\u011f\u0131t hamuru sto\u011funa do\u011frudan uygulanabilen ve siyah lik\u00f6rle \u00e7\u00f6z\u00fclebilen \u00e7e\u015fitli konsantrasyonlarda mevcuttur.<\/p>\n
Ka\u011f\u0131t end\u00fcstrisi i\u00e7in k\u00f6p\u00fck giderici \u00e7\u00f6z\u00fcmler, k\u00f6p\u00fck olu\u015fumunu azaltman\u0131n ve mevcut k\u00f6p\u00fc\u011f\u00fc k\u0131rman\u0131n yan\u0131 s\u0131ra ka\u011f\u0131t hamuru y\u0131kama verimlili\u011fini, siyah lik\u00f6r y\u00f6netimini ve ka\u011f\u0131t \u00fcretim kalitesini iyile\u015ftirmenin uygun maliyetli yollar\u0131n\u0131 sa\u011flar. Ayr\u0131ca, k\u00f6p\u00fck giderici maddeler d\u00fc\u015f\u00fck s\u0131cakl\u0131klarda iyi \u00e7al\u0131\u015f\u0131r ve tipik olarak mineral ya\u011flar, polidimetilsiloksanlar veya alkol\/stearat form\u00fclasyonlar\u0131ndan olu\u015fan y\u00fcksek konsantrasyonlu at\u0131k su ak\u0131\u015flar\u0131na maruz kald\u0131\u011f\u0131nda bile stabil kal\u0131r.<\/p>\n
\u00d6nceki k\u00f6p\u00fck giderici maddeler asit ko\u015fullar\u0131nda, \u00f6zellikle de sert su ko\u015fullar\u0131nda istenildi\u011fi kadar stabil de\u011fildi. Em\u00fclsiyonlar\u0131 k\u0131r\u0131l\u0131rsa, kab\u0131n \u00fcst\u00fcne \u00e7\u0131kma ve buradan pompalara ve ard\u0131ndan ka\u011f\u0131t makinelerine giden borular\u0131 potansiyel olarak t\u0131kama e\u011filimindedirler.<\/p>\n
K\u00f6p\u00fck kontrol\u00fc de dahil olmak \u00fczere etkili ka\u011f\u0131t hamuru ve ka\u011f\u0131t i\u015fleme prosesleri i\u00e7in etkili bir k\u00f6p\u00fck \u00f6nleyici madde tercih etmek \u00e7ok \u00f6nemlidir. Kaliteli bir k\u00f6p\u00fck \u00f6nleyici madde, bulama\u00e7 ta\u015fmas\u0131, pompa verimlili\u011finde azalma, ka\u011f\u0131t makinesinde birikme, filtre drenaj sorunlar\u0131 ve su filtreleme sorunlar\u0131 gibi maliyetli sorunlara kar\u015f\u0131 koruma sa\u011flar ve sonu\u00e7ta daha y\u00fcksek ka\u011f\u0131t hamuru verimi ve \u00fcst\u00fcn \u00fcr\u00fcn kalitesi sa\u011flar.<\/p>","protected":false},"excerpt":{"rendered":"
What is pulp defoaming agent and other defoaming method Foam control is a primary challenge of pulp and paper processing. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-101","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/posts\/101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/comments?post=101"}],"version-history":[{"count":4,"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/posts\/101\/revisions"}],"predecessor-version":[{"id":105,"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/posts\/101\/revisions\/105"}],"wp:attachment":[{"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/media?parent=101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/categories?post=101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamingagent.net\/tr\/wp-json\/wp\/v2\/tags?post=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}