{"id":3550,"date":"2010-09-18T01:54:08","date_gmt":"2010-09-17T23:54:08","guid":{"rendered":"http:\/\/www.ilkkimbuldu.com\/?p=3550"},"modified":"2018-02-25T23:58:14","modified_gmt":"2018-02-25T21:58:14","slug":"parafin-mumunu-kim-buldu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=3550","title":{"rendered":"Parafin Mumunu kim buldu"},"content":{"rendered":"<p>Parafin mumu petrolden elde edilen renksiz, kokusuz bir mum \u00e7e\u015fididir. Ham petrol\u00fcn<br \/>\nrafinasyonunda yan \u00fcr\u00fcn olarak elde edilen ya\u011fl\u0131 parafin \u00f6nce s\u0131cakta eritilir, sonra da so\u011futularak<br \/>\nyaln\u0131z parafinin donmas\u0131 sa\u011flan\u0131r ve donan posa \u015feklindeki parafin ya\u011fl\u0131 k\u0131s\u0131mlar\u0131ndan s\u00fcz\u00fclerek<br \/>\nayr\u0131l\u0131r. Bug\u00fcn modern olarak \u00e7al\u0131\u015fan parafin im\u00e2l\u00e2th\u00e2neleri de, yukardaki esasa dayanarak parafin<br \/>\nmumunu \u00fcretir.<\/p>\n<p>Parafin mumu ilk def\u00e2 1829 y\u0131l\u0131nda Reinchenbach taraf\u0131ndan\u00a0odun katran\u0131ndan; daha sonra b\u00fct\u00fcml\u00fc tabakalardan; 1867\u2019den sonra da petrolden elde edildi. 1947\u2019de\u00a0de sentetik parafin mumu yap\u0131ld\u0131.<\/p>\n<p>Sentetik parafin mumu, \u0130kinci D\u00fcny\u00e2 Sava\u015f\u0131ndan sonra Fischer-Tropsch tekni\u011fiyle elde edildi. Bu<br \/>\nmetodda ham madde k\u00f6m\u00fcrd\u00fcr. K\u00f6m\u00fcrden elde edilen karbon monoksit ve H2 kar\u0131\u015f\u0131m\u0131ndan manyetik<br \/>\ndemirin katalitik etkisiyle hidrokarbonlara d\u00f6n\u00fc\u015f\u00fcr. Elde edilen \u00fcr\u00fcnlerden bir k\u0131sm\u0131 parafin mumudur.<br \/>\nBunlar \u00e7ok beyaz olup, petrolden yap\u0131lan parafin mumlar\u0131ndan daha serttir. 50-55 karbon bulunduran<br \/>\nsentetik parafinlerin molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 ortalama 750 civ\u00e2r\u0131ndad\u0131r. B\u00e2z\u0131 \u00f6zelliklerden dolay\u0131 petrolden<br \/>\nyap\u0131lan mumlar\u0131n yerine kullan\u0131l\u0131r.<\/p>\n<p>Parafine bat\u0131r\u0131lm\u0131\u015f veya parafinle kaplanm\u0131\u015f k\u00e2\u011f\u0131t ve karton, s\u0131v\u0131 ve kat\u0131 yiyeceklerin saklanmas\u0131nda<br \/>\nkullan\u0131l\u0131r. \u00c7\u00fcnk\u00fc parafin mumlar\u0131 reaksiyona girmez.<\/p>\n<p>\u00c7e\u015fitli san\u00e2yi dallar\u0131nda kimyev\u00ee ve elektrik\u00ee yal\u0131tma maddesi olarak kullan\u0131l\u0131r. Tekstilde, ecz\u00e2c\u0131l\u0131kta,<br \/>\nkozmetik san\u00e2yiinde pl\u00e2stik, patlay\u0131c\u0131 madde ve elektrik malzemelerinin \u00eem\u00e2linde kullan\u0131l\u0131r. Mum<br \/>\n\u00eemal\u00e2t\u0131nda bal mumunun yerini alm\u0131\u015ft\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Parafin mumu petrolden elde edilen renksiz, kokusuz bir mum \u00e7e\u015fididir. Ham petrol\u00fcn rafinasyonunda yan \u00fcr\u00fcn olarak elde edilen ya\u011fl\u0131 parafin \u00f6nce s\u0131cakta eritilir, sonra da so\u011futularak yaln\u0131z parafinin donmas\u0131 sa\u011flan\u0131r&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10069,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[265,2031,2032],"class_list":["post-3550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ev","tag-mum","tag-parafin","tag-parafin-mumu"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/3550"}],"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=3550"}],"version-history":[{"count":5,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/3550\/revisions"}],"predecessor-version":[{"id":10070,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/3550\/revisions\/10070"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/10069"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}