Asetonun en \u00e7ok t\u0131rnak \u00fczerindeki ojenin \u00e7\u0131kart\u0131lmas\u0131nda kullan\u0131ld\u0131\u011f\u0131n\u0131 bilinmektedir. Renksiz, kokulu, ak\u0131\u015fkan bir s\u0131v\u0131 olan aseton kimyasal ve sanayi \u00f6nemi olan organik bir \u00e7\u00f6z\u00fcc\u00fcd\u00fcr.\u00a0 Kaynama noktas\u0131 56,3\u00b0C, Donma noktas\u0131 -95\u00b0C olan aseton \u015fiddetli yan\u0131c\u0131d\u0131r. Alkol, su ve eterle her oranda kar\u0131\u015fabilir. Kimyada ismi, propanon veya dimetil keton olarak ge\u00e7mektedir.<\/p>\n
\u00c7\u00f6z\u00fcc\u00fc \u00f6zelliklere sahip oldu\u011fundan \u00e7ok kullan\u0131l\u0131r. Bir\u00e7ok ya\u011flar\u0131, re\u00e7ineleri, sel\u00fcloz nitrat ve sel\u00fcloz asetat\u0131 \u00e7\u00f6zer. Bu \u00f6zelli\u011finden dolay\u0131 aseton, patlay\u0131c\u0131 madde ve sentetik iplik fabrikasyonunda geni\u015f \u00f6l\u00e7\u00fcde kullan\u0131l\u0131r. \u00c7ok say\u0131daki \u00f6nemli kimyasal reaksiyonlar\u0131 ile\u00a0 laboratuvarda ve sanayide bir\u00e7ok organik maddeler yapmak m\u00fcmk\u00fcnd\u00fcr.<\/p>\n
Aseton’u ilk bulan ki\u015fi \u0130srail devletinin ilk cumhurba\u015fkan\u0131 olan Chaim Weizmann Azriel<\/strong>‘ dir. Asetonun oje ve t\u0131rnak cilas\u0131 \u00e7\u0131kart\u0131c\u0131 olarak piyasaya s\u00fcren ki\u015fi ise 1920 y\u0131l\u0131nda Michelle Menard<\/strong> olmu\u015ftur.<\/p>\n Weizmann,1874 y\u0131l\u0131nda\u00a0Rus \u00c7arl\u0131\u011f\u0131’n\u0131n\u00a0Belarus\u00a0b\u00f6lgesindeki Pinsk kentinde do\u011fdu.1892-1899 y\u0131llar\u0131 aras\u0131nda Darmstadt ve Charlottenburg \u00dcniversiteleri’nde \u00f6\u011frenim g\u00f6rd\u00fc.Fribourg \u00dcniversitesi’nden kimyager olarak mezun oldu.Cenova\u00a0ve\u00a0Manchester\u00a0\u00dcniversiteleri’nde kimya okutmanl\u0131\u011f\u0131 yapt\u0131.\u0130ngiltere’deyken bakteriyel fermantasyon alan\u0131nda kendisine \u00fcn getiren \u00e7al\u0131\u015fmalar yapt\u0131.End\u00fcstriyel Fermantasyon’un babas\u0131 olarak adland\u0131r\u0131ld\u0131. Aseton\u00a0\u00fcretmeye yarayan Weizmann organizmas\u0131n\u0131 buldu.Aseton \u00fcretimi haklar\u0131n\u0131 bir \u015firkete devretti.1916-1919 y\u0131llar\u0131 aras\u0131nda \u0130ngiliz Deniz Kuvvetleri Laboratuvalar\u0131n\u0131n direkt\u00f6r\u00fc oldu.<\/p>\n Weizmann 1897 y\u0131l\u0131ndaki ilk Siyonist Kongresi’ni ka\u00e7\u0131rm\u0131\u015ft\u0131 ancak di\u011ferlerinde bulundu.\u0130srail Devleti’nin kurulu\u015funda \u00f6nemli rol oynayan Balfour Deklarasyonu’nun yay\u0131mlanmas\u0131 i\u00e7in u\u011fra\u015ft\u0131.3 Ocak 1919 tarihinde\u00a0Irak\u00a0Kral\u0131\u00a0Faysal bin H\u00fcseyin\u00a0ile beraber Ortado\u011fu’da arap-yahudi ili\u015fkilerini kurmay\u0131 ama\u00e7layan bir anla\u015fma imzalad\u0131.1920-31 ve 1935-46 y\u0131llar\u0131 aras\u0131nda\u00a0Siyonist\u00a0Hareket ba\u015fkanl\u0131\u011f\u0131 yapt\u0131.1934 y\u0131l\u0131nda b\u00fcy\u00fck u\u011fra\u015flar\u0131 sonunda bir ibrani zengin olan \u0130srael Sieff’in \u00f6len o\u011flu ad\u0131na Daniel Sieff Ara\u015ft\u0131rma Enstit\u00fcs\u00fc a\u00e7\u0131ld\u0131.Organik kimya alan\u0131nda \u00f6zellikle u\u011fra\u015f veren Weizmann’\u0131n ismi\u00a01949\u00a0y\u0131l\u0131nda bu enstit\u00fcye verildi.<\/p>\n Aseton fizyolojik olarak idrarda ve kanda bulunmaktad\u0131r. \u00d6zellikle \u015feker hastalar\u0131n\u0131n idrarlar\u0131nda \u00e7ok miktarda bulunur ve bundan dolay\u0131 idrar\u0131n aseton kokmas\u0131 te\u015fhiste \u00e7ok yard\u0131mc\u0131 bir bulgudur. Genel olarak ketonlar, his duyusunu ve kan bas\u0131nc\u0131n\u0131 azalt\u0131r. Aseton, etil alkolden (rak\u0131, \u015farap ve birada bulunan) daha az zehirli olmas\u0131na ra\u011fmen sarho\u015fluk ve uyku meydana getirir. Fakat bu \u00f6zelli\u011finin kuvveti eter\u00a0 ve kloroformunkinden daha azd\u0131r. Alkali (bazik) ortamda aseton; klor, brom ve iyotla muamele edilirse; kloroform, bromoform ve iyodoform elde edilir. Aseton, uyu\u015fturucu sulfonal grubu ila\u00e7lar\u0131n ba\u015flang\u0131\u00e7 maddesidir. Hem iyi bir \u00e7\u00f6z\u00fcc\u00fc hem de organik\u00a0 reaksiyonlar\u0131n bir ba\u015flang\u0131\u00e7 maddesi \u00f6zelliklerine haiz oldu\u011fu i\u00e7in ticari maksatla geni\u015f \u00e7apta elde edilir.<\/p>\n","protected":false},"excerpt":{"rendered":" Asetonun en \u00e7ok t\u0131rnak \u00fczerindeki ojenin \u00e7\u0131kart\u0131lmas\u0131nda kullan\u0131ld\u0131\u011f\u0131n\u0131 bilinmektedir. Renksiz, kokulu, ak\u0131\u015fkan bir s\u0131v\u0131 olan aseton kimyasal ve sanayi \u00f6nemi olan organik bir \u00e7\u00f6z\u00fcc\u00fcd\u00fcr.\u00a0 Kaynama noktas\u0131 56,3\u00b0C, Donma noktas\u0131 -95\u00b0C…<\/p>\n","protected":false},"author":1,"featured_media":11045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92,16],"tags":[1370,2763,2762,1371,1373,1372],"class_list":["post-2391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim","category-moda","tag-aseton","tag-chaim-weizmann-azriel","tag-michelle-menard","tag-oje","tag-oje-cikartici","tag-tirnak-cilasi"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2391"}],"collection":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2391"}],"version-history":[{"count":5,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2391\/revisions"}],"predecessor-version":[{"id":11044,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2391\/revisions\/11044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/11045"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}