{"id":114685,"date":"2021-12-02T14:22:38","date_gmt":"2021-12-02T06:22:38","guid":{"rendered":"https:\/\/www.alpapowder.com\/114685\/"},"modified":"2021-12-02T14:22:38","modified_gmt":"2021-12-02T06:22:38","slug":"gida-islemede-super-ince-ogutme-teknolojisinin-uygulanmasi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/tr\/114685\/","title":{"rendered":"G\u0131da \u0130\u015flemede S\u00fcper \u0130nce \u00d6\u011f\u00fctme Teknolojisinin Uygulanmas\u0131"},"content":{"rendered":"

Ultra ince \u00f6\u011f\u00fctme teknolojisi, son 20 y\u0131lda geli\u015ftirilen yeni bir teknolojidir. S\u00f6zde ultra ince \u00f6\u011f\u00fctme, kat\u0131lar\u0131n \u00f6\u011f\u00fct\u00fclmesi i\u00e7in dahili kohezif kuvvetinin \u00fcstesinden gelmek i\u00e7in mekanik veya hidrodinamik y\u00f6ntemlerin kullan\u0131lmas\u0131na at\u0131fta bulunur, b\u00f6ylece 3 mm’den 10-25 mikrona kadar malzeme par\u00e7ac\u0131klar\u0131 \u00f6\u011f\u00fct\u00fcl\u00fcr. Y\u00fcksek teknolojinin geli\u015fmesiyle \u00fcretilen y\u00fcksek teknolojili bir malzeme i\u015fleme. Ultra ince toz, ultra ince \u00f6\u011f\u00fctmenin son \u00fcr\u00fcn\u00fcd\u00fcr. \u0130yi \u00e7\u00f6z\u00fcn\u00fcrl\u00fck, da\u011f\u0131labilirlik, adsorpsiyon ve kimyasal reaksiyon aktivitesi gibi s\u0131radan par\u00e7ac\u0131klar\u0131n sahip olmad\u0131\u011f\u0131 \u00f6zel fiziksel ve kimyasal \u00f6zelliklere sahiptir. Bu nedenle, ultra ince tozlar g\u0131da, kimyasallar, t\u0131p, kozmetik, b\u00f6cek ila\u00e7lar\u0131, boyalar, kaplamalar, elektronik ve havac\u0131l\u0131k gibi bir\u00e7ok alanda yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/p>\n

\"\"<\/p>\n

1. Teknik \u00d6zellikler<\/h4>\n

H\u0131zl\u0131 h\u0131z ve d\u00fc\u015f\u00fck s\u0131cakl\u0131kta \u00f6\u011f\u00fctme: Ultra ince \u00f6\u011f\u00fctme teknolojisi, s\u00fcpersonik jet \u00f6\u011f\u00fctme, so\u011fuk bulama\u00e7 \u00f6\u011f\u00fctme ve \u00f6nceki saf mekanik \u00f6\u011f\u00fctme y\u00f6ntemlerinden tamamen farkl\u0131 olan di\u011fer y\u00f6ntemleri kullan\u0131r. \u00d6\u011f\u00fctme i\u015flemi s\u0131ras\u0131nda yerel a\u015f\u0131r\u0131 \u0131s\u0131nma olmayacak ve d\u00fc\u015f\u00fck s\u0131cakl\u0131kta bile \u00f6\u011f\u00fct\u00fclebilecek. H\u0131z h\u0131zl\u0131d\u0131r ve an\u0131nda tamamlanabilir, bu nedenle tozun biyolojik olarak aktif bile\u015fenleri, gerekli y\u00fcksek kaliteli \u00fcr\u00fcnlerin \u00fcretimini kolayla\u015ft\u0131rmak i\u00e7in en b\u00fcy\u00fck \u00f6l\u00e7\u00fcde korunur.<\/p>\n

\u0130nce par\u00e7ac\u0131k boyutu ve d\u00fczg\u00fcn da\u011f\u0131l\u0131m: S\u00fcpersonik hava ak\u0131m\u0131 \u00f6\u011f\u00fctme kullan\u0131m\u0131 nedeniyle, hammaddelere etki eden kuvvetlerin da\u011f\u0131l\u0131m\u0131 olduk\u00e7a e\u015fittir. S\u0131n\u0131fland\u0131rma sisteminin ayar\u0131, yaln\u0131zca b\u00fcy\u00fck par\u00e7ac\u0131klar\u0131 kesin olarak k\u0131s\u0131tlamakla kalmaz, ayn\u0131 zamanda a\u015f\u0131r\u0131 \u00f6\u011f\u00fctmeyi de \u00f6nler ve d\u00fczg\u00fcn par\u00e7ac\u0131k boyutu da\u011f\u0131l\u0131m\u0131na sahip ultra ince toz elde eder. Ayn\u0131 zamanda, tozun spesifik y\u00fczey alan\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde artar, b\u00f6ylece adsorpsiyon ve \u00e7\u00f6z\u00fcn\u00fcrl\u00fck buna g\u00f6re artar.<\/p>\n

Hammaddelerden tasarruf edin ve kullan\u0131m\u0131 iyile\u015ftirin: Nesne ultra ince \u00f6\u011f\u00fct\u00fcld\u00fckten sonra, nanometreye yak\u0131n par\u00e7ac\u0131k boyutuna sahip ultra ince toz genellikle m\u00fcstahzarlar\u0131n \u00fcretiminde do\u011frudan kullan\u0131labilirken, geleneksel \u00f6\u011f\u00fctme \u00fcr\u00fcnleri hala baz\u0131 ara ba\u011flant\u0131lara ihtiya\u00e7 duyar. Direkt kullan\u0131m ve \u00fcretim \u015fartlar\u0131n\u0131 kar\u015f\u0131lamas\u0131, hammadde israf\u0131na neden olmas\u0131 muhtemeldir. Bu nedenle, bu teknoloji \u00f6zellikle de\u011ferli ve nadir hammaddelerin \u00f6\u011f\u00fct\u00fclmesi i\u00e7in uygundur.<\/p>\n

Kirlili\u011fi azalt\u0131n: Ultra ince \u00f6\u011f\u00fctme, yaln\u0131zca \u00e7evredeki ortam\u0131n mikro tozla kirlenmesini \u00f6nlemekle kalmay\u0131p ayn\u0131 zamanda havadaki tozun \u00fcr\u00fcn\u00fc kirletmesini de \u00f6nleyen kapal\u0131 bir sistemde ger\u00e7ekle\u015ftirilir. Bu nedenle g\u0131da ve t\u0131bbi sa\u011fl\u0131k \u00fcr\u00fcnlerinde bu teknoloji kullan\u0131larak mikrobiyal i\u00e7erik ve toz etkin bir \u015fekilde kontrol edilebilir.<\/p>\n

2. Ta\u015flama y\u00f6ntemi<\/h4>\n

\u00d6\u011f\u00fct\u00fcc\u00fc orta \u00f6\u011f\u00fctme: \u00d6\u011f\u00fct\u00fcc\u00fc orta \u00f6\u011f\u00fctme, hareketli \u00f6\u011f\u00fctme ortam\u0131n\u0131n (\u00f6\u011f\u00fctme ortam\u0131) olu\u015fturdu\u011fu darbe ve darbesiz b\u00fckme, s\u0131kma ve kesme kuvvetleri vas\u0131tas\u0131yla malzeme par\u00e7ac\u0131klar\u0131n\u0131n \u00f6\u011f\u00fct\u00fclmesi i\u015flemidir. \u00d6\u011f\u00fctme ortam\u0131 toz haline getirme i\u015flemi esas olarak \u00f6\u011f\u00fctme ve s\u00fcrt\u00fcnme, yani ekstr\u00fczyon ve kesmedir. Etkisi, malzemenin boyutuna, \u015fekline, oran\u0131na, hareket moduna, doldurma h\u0131z\u0131na ve malzemenin \u00f6\u011f\u00fct\u00fclmesinin mekanik \u00f6zelliklerine ba\u011fl\u0131d\u0131r. \u00dc\u00e7 tip tipik ortam \u00f6\u011f\u00fctme ekipman\u0131 vard\u0131r: bilyal\u0131 de\u011firmen, kar\u0131\u015ft\u0131rma de\u011firmeni ve titre\u015fimli de\u011firmen.<\/p>\n

Bilyal\u0131 de\u011firmen, ultra ince \u00f6\u011f\u00fctme i\u00e7in kullan\u0131lan geleneksel bir ekipmand\u0131r ve \u00fcr\u00fcn boyutu 20-40 mikrona ula\u015fabilir. \u00dcr\u00fcn\u00fcn partik\u00fcl boyutunun 20 mikronun alt\u0131nda olmas\u0131 istendi\u011finde verim d\u00fc\u015f\u00fck, enerji t\u00fcketimi fazla ve i\u015flem s\u00fcresi uzundur. Kar\u0131\u015ft\u0131rma de\u011firmeni, esas olarak \u00f6\u011f\u00fctme kab\u0131, kar\u0131\u015ft\u0131r\u0131c\u0131, da\u011f\u0131t\u0131c\u0131, ay\u0131r\u0131c\u0131 ve besleme pompas\u0131ndan olu\u015fan bilyal\u0131 de\u011firmen temelinde geli\u015ftirilmi\u015ftir. \u00c7al\u0131\u015f\u0131rken, da\u011f\u0131t\u0131c\u0131n\u0131n y\u00fcksek h\u0131zl\u0131 d\u00f6n\u00fc\u015f\u00fc taraf\u0131ndan olu\u015fturulan merkezka\u00e7 kuvvetinin etkisi alt\u0131nda, \u00f6\u011f\u00fctme ortam\u0131 ve par\u00e7ac\u0131k bulamac\u0131, par\u00e7ac\u0131klar\u0131 \u00f6\u011f\u00fctmek i\u00e7in darbeli kesme, s\u00fcrt\u00fcnme ve s\u0131kma \u00fcretir. Kar\u0131\u015ft\u0131rma de\u011firmeni, \u00fcr\u00fcn par\u00e7ac\u0131klar\u0131n\u0131n ultra mikronizasyonunu ve homojenizasyonunu sa\u011flayabilir ve bitmi\u015f \u00fcr\u00fcn\u00fcn ortalama par\u00e7ac\u0131k boyutu en az birka\u00e7 mikrona ula\u015fabilir. Titre\u015fimli de\u011firmen, \u00f6\u011f\u00fctme ortam\u0131n\u0131n y\u00fcksek frekansl\u0131 titre\u015fimi taraf\u0131ndan \u00fcretilen darbeli kesme, s\u00fcrt\u00fcnme ve ekstr\u00fczyon etkilerini kullanarak par\u00e7ac\u0131klar\u0131 \u00f6\u011f\u00fctmektir. Bitmi\u015f \u00fcr\u00fcn\u00fcn ortalama par\u00e7ac\u0131k boyutu 2-3 mikrona veya daha az\u0131na ula\u015fabilir ve toz haline getirme verimlili\u011fi bilyal\u0131 de\u011firmeninkinden \u00e7ok daha y\u00fcksektir. \u0130\u015fleme kapasitesi, ayn\u0131 kapasiteye sahip bir bilyal\u0131 de\u011firmenin 10 kat\u0131ndan fazlad\u0131r.<\/p>\n

Hava ak\u0131m\u0131 ultra ince \u00f6\u011f\u00fctme: Jet de\u011firmen, ultra ince \u00f6\u011f\u00fctme i\u00e7in kullan\u0131labilir. Bas\u0131n\u00e7l\u0131 hava veya a\u015f\u0131r\u0131 \u0131s\u0131t\u0131lm\u0131\u015f buhar ve par\u00e7ac\u0131klar\u0131n ta\u015f\u0131y\u0131c\u0131s\u0131 olarak meme taraf\u0131ndan \u00fcretilen s\u00fcpersonik y\u00fcksek t\u00fcrb\u00fclansl\u0131 hava ak\u0131\u015f\u0131n\u0131 kullan\u0131r ve darbe birikimi par\u00e7ac\u0131klar aras\u0131nda veya par\u00e7ac\u0131klar ile sabit plaka aras\u0131nda olu\u015fur, S\u00fcrt\u00fcnme ve kesme vb. \u00f6\u011f\u00fctme amac\u0131na ula\u015fmak i\u00e7in. Alt\u0131 ana tip hava ak\u0131m\u0131 paslanmaz \u00e7elik \u00f6\u011f\u00fct\u00fcc\u00fc vard\u0131r: disk tipi, sirk\u00fclasyonlu t\u00fcp tipi, hedef tipi, \u00e7arp\u0131\u015fma tipi, d\u00f6ner darbe tipi ve ak\u0131\u015fkan yatak tipi. S\u0131radan mekanik ultra ince paslanmaz \u00e7elik pulverizat\u00f6r ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, hava ak\u0131m\u0131 paslanmaz \u00e7elik pulverizat\u00f6r \u00fcr\u00fcn\u00fc \u00e7ok ince \u00f6\u011f\u00fctebilir (tozun inceli\u011fi 2-40 mikrona ula\u015fabilir) ve partik\u00fcl boyutu da\u011f\u0131l\u0131m aral\u0131\u011f\u0131 daha dard\u0131r, yani partik\u00fcl boyut daha d\u00fczg\u00fcn. Gaz, s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015f\u00fcrmek i\u00e7in memede geni\u015fledi\u011finden, \u00f6\u011f\u00fctme i\u015flemi s\u0131ras\u0131nda e\u015flik eden \u0131s\u0131 yoktur, bu nedenle \u00f6\u011f\u00fctme s\u0131cakl\u0131k art\u0131\u015f\u0131 \u00e7ok d\u00fc\u015f\u00fckt\u00fcr. Bu \u00f6zellik \u00f6zellikle d\u00fc\u015f\u00fck erime noktal\u0131 ve \u0131s\u0131ya duyarl\u0131 malzemelerin ultra ince \u00f6\u011f\u00fct\u00fclmesi i\u00e7in \u00f6nemlidir. Bununla birlikte, hava jetli \u00f6\u011f\u00fctmenin enerji t\u00fcketimi b\u00fcy\u00fckt\u00fcr ve enerji kullan\u0131m oran\u0131, di\u011fer \u00f6\u011f\u00fctme y\u00f6ntemlerinden birka\u00e7 kat daha y\u00fcksek olan sadece yakla\u015f\u0131k %2’dir.<\/p>\n

Genel olarak, \u00fcr\u00fcn\u00fcn par\u00e7ac\u0131k boyutunun besleme h\u0131z\u0131yla do\u011fru orant\u0131l\u0131 oldu\u011funa, yani besleme h\u0131z\u0131 ne kadar b\u00fcy\u00fckse, \u00fcr\u00fcn par\u00e7ac\u0131k boyutu da o kadar b\u00fcy\u00fck oldu\u011funa inan\u0131ld\u0131\u011f\u0131na dikkat \u00e7ekmek gerekir. Bu anlay\u0131\u015f kapsaml\u0131 de\u011fildir. Bu ifade, paslanmaz \u00e7elik pulverizat\u00f6rdeki besleme h\u0131z\u0131 veya partik\u00fcl konsantrasyonu belirli bir de\u011fere ula\u015ft\u0131\u011f\u0131nda mant\u0131kl\u0131d\u0131r. Besleme h\u0131z\u0131 artt\u0131\u011f\u0131 i\u00e7in paslanmaz \u00e7elik \u00f6\u011f\u00fct\u00fcc\u00fcdeki partik\u00fcl konsantrasyonu da artar ve partik\u00fcl kalabal\u0131kla\u015fmas\u0131 meydana gelir. Par\u00e7ac\u0131klar bile bir piston gibi akar. Yaln\u0131zca “pistonun” \u00f6n\u00fcndeki par\u00e7ac\u0131klar etkili \u00e7arp\u0131\u015fma olas\u0131l\u0131\u011f\u0131na sahiptir. Par\u00e7ac\u0131klar sadece d\u00fc\u015f\u00fck h\u0131zda \u00e7arp\u0131\u015f\u0131r ve birbirine s\u00fcrt\u00fcnerek \u0131s\u0131 \u00fcretir. Ancak bu, partik\u00fcl konsantrasyonu ne kadar k\u00fc\u00e7\u00fckse, \u00fcr\u00fcn boyutu o kadar k\u00fc\u00e7\u00fck veya \u00f6\u011f\u00fctme veriminin o kadar y\u00fcksek oldu\u011fu anlam\u0131na gelmez. Aksine, partik\u00fcl konsantrasyonu belirli bir seviyeye d\u00fc\u015ft\u00fc\u011f\u00fcnde partik\u00fcller aras\u0131nda \u00e7arp\u0131\u015fma \u015fans\u0131 olmayacak ve \u00f6\u011f\u00fctme verimi d\u00fc\u015fecektir.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ultra ince \u00f6\u011f\u00fctme teknolojisi, son 20 y\u0131lda geli\u015ftirilen yeni bir teknolojidir. S\u00f6zde ultra ince \u00f6\u011f\u00fctme, kat\u0131lar\u0131n \u00f6\u011f\u00fct\u00fclmesi i\u00e7in dahili kohezif kuvvetinin \u00fcstesinden gelmek i\u00e7in mekanik veya hidrodinamik y\u00f6ntemlerin kullan\u0131lmas\u0131na at\u0131fta bulunur, b\u00f6ylece 3 mm’den 10-25 mikrona kadar malzeme par\u00e7ac\u0131klar\u0131 \u00f6\u011f\u00fct\u00fcl\u00fcr.<\/p>\n","protected":false},"author":6,"featured_media":84037,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[851],"tags":[1665,885],"class_list":["post-114685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endustri-haberleri-tr","tag-gida-isleme","tag-ultra-ince-ogutme"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/114685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/comments?post=114685"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/114685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media\/84037"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media?parent=114685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/categories?post=114685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/tags?post=114685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}