{"id":16543,"date":"2023-03-23T11:17:26","date_gmt":"2023-03-23T08:17:26","guid":{"rendered":"https:\/\/haliccevre.com\/?p=16543"},"modified":"2023-03-23T11:17:26","modified_gmt":"2023-03-23T08:17:26","slug":"parlama-noktasi-belirleme-yontemleri","status":"publish","type":"post","link":"https:\/\/demo.haliccevre.com\/parlama-noktasi-belirleme-yontemleri\/","title":{"rendered":"PARLAMA NOKTASI BEL\u0130RLEME Y\u00d6NTEMLER\u0130"},"content":{"rendered":"

“Parlama noktas\u0131” terimi, u\u00e7ucu bir maddenin buharla\u015farak yan\u0131c\u0131 bir gaza d\u00f6n\u00fc\u015febilece\u011fi en d\u00fc\u015f\u00fck s\u0131cakl\u0131\u011f\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r.\u00a0Bir parlama noktas\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in, maddeye bir ate\u015fleme kayna\u011f\u0131 vermek ve tutu\u015fabilece\u011fi nokta olan \u201cparlamay\u0131\u201d beklemek gerekir.<\/p>\n

Bir parlama noktas\u0131n\u0131 \u00f6l\u00e7menin \u00e7e\u015fitli y\u00f6ntemleri vard\u0131r ve bunlar iki ana kategoriye ayr\u0131labilir: a\u00e7\u0131k ve kapal\u0131 kap parlama noktalar\u0131.<\/p>\n

A\u00e7\u0131k Kap Parlama Noktalar\u0131<\/strong><\/p>\n

A\u00e7\u0131k kap y\u00f6ntemi kullan\u0131larak bir parlama noktas\u0131n\u0131n \u00f6l\u00e7\u00fclmesi, ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi, d\u0131\u015far\u0131daki havaya maruz kalan bir kap i\u00e7inde ger\u00e7ekle\u015ftirilir.\u00a0Maddenin s\u0131cakl\u0131\u011f\u0131 kademeli olarak y\u00fckseltilir ve “par\u0131ldad\u0131\u011f\u0131” ve tutu\u015ftu\u011fu bir noktaya ula\u015fana kadar \u00fcst\u00fcnden bir ate\u015fleme kayna\u011f\u0131 ge\u00e7irilir.<\/p>\n

Buradaki parlama noktas\u0131, madde ile ate\u015fleme kayna\u011f\u0131 aras\u0131ndaki mesafeye, yani kayna\u011f\u0131n kab\u0131n \u00fczerindeki y\u00fcksekli\u011fine g\u00f6re de\u011fi\u015fecektir.\u00a0En s\u0131k kullan\u0131lan a\u00e7\u0131k kap y\u00f6ntemi, Cleveland a\u00e7\u0131k kap (COC) olarak bilinir.<\/p>\n

Kapal\u0131 Kap Parlama Noktalar\u0131<\/strong><\/p>\n

Yine ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi kapal\u0131 kap y\u00f6ntemindeki parlama noktas\u0131, d\u0131\u015f atmosfere a\u00e7\u0131k olmayan kapal\u0131 bir kap i\u00e7erisinde ger\u00e7ekle\u015ftirilir.\u00a0Kapak kapat\u0131l\u0131r ve ate\u015fleme kayna\u011f\u0131, ger\u00e7ek ya\u015fam ko\u015fullar\u0131na (bir yak\u0131t deposunun i\u00e7inde bulunanlar gibi) daha yak\u0131n bir yakla\u015f\u0131ma izin verecek \u015fekilde kab\u0131n kendisine verilir.<\/p>\n

D\u00f6rt ana kapal\u0131 kap parlama noktas\u0131 t\u00fcr\u00fc Pensky Martens, Abel, Tag ve en yayg\u0131n kullan\u0131lan, genellikle Setaflash olarak bilinen Small Scale’dir.\u00a0Bununla birlikte, parlama noktas\u0131 testindeki yeni geli\u015fmeler, de\u011fi\u015ftirilmi\u015f g\u00fcvenlik standartlar\u0131n\u0131n getirilmesine yol a\u00e7m\u0131\u015ft\u0131r.<\/p>\n

\u0130kisi Aras\u0131ndaki Farklar Nelerdir?<\/strong><\/p>\n

\"\"<\/p>\n

Kapal\u0131 kap y\u00f6ntemleri kapal\u0131 bir ortamda y\u00fcr\u00fct\u00fcld\u00fc\u011f\u00fcnden, laboratuvarda bulunan d\u0131\u015f etkenlerin sonu\u00e7lara m\u00fcdahale etme olas\u0131l\u0131\u011f\u0131 daha d\u00fc\u015f\u00fckt\u00fcr.\u00a0Ayr\u0131ca, \u0131s\u0131 muhafaza edildi\u011finden ve maddenin daha erken bir a\u015famada yan\u0131c\u0131 hale gelme olas\u0131l\u0131\u011f\u0131 daha y\u00fcksek oldu\u011fundan, genellikle daha d\u00fc\u015f\u00fck parlama noktalar\u0131 \u00fcretirler.\u00a0Bu nedenle, daha g\u00fcvenli uygulamalar sa\u011flayan daha d\u00fc\u015f\u00fck sonu\u00e7lar sunduklar\u0131 i\u00e7in genellikle end\u00fcstri standartlar\u0131 olarak kullan\u0131l\u0131rlar.<\/p>\n

Bununla birlikte, ne a\u00e7\u0131k kap ne de kapal\u0131 kap parlama noktalar\u0131n\u0131n maddeye ait temel parametreler olmad\u0131\u011f\u0131na, bunun yerine deneysel test sonu\u00e7lar\u0131 oldu\u011funa dikkat edilmelidir.\u00a0Yap\u0131ld\u0131klar\u0131 laboratuvar, kullan\u0131lan ekipman ve se\u00e7ilen test y\u00f6ntemi dahil olmak \u00fczere her t\u00fcrl\u00fc kriterden etkileneceklerdir.<\/p>\n

 <\/p>\n

Feyza YAL\u00c7IN<\/strong><\/em>
\nKimyager<\/strong><\/em><\/p>\n

 <\/p>\n

KAYNAKLAR
\n<\/strong>https:\/\/www.petro-online.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

“Parlama noktas\u0131” terimi, u\u00e7ucu bir maddenin buharla\u015farak yan\u0131c\u0131 bir gaza d\u00f6n\u00fc\u015febilece\u011fi en d\u00fc\u015f\u00fck s\u0131cakl\u0131\u011f\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r.\u00a0Bir parlama noktas\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in, maddeye bir ate\u015fleme kayna\u011f\u0131 vermek ve tutu\u015fabilece\u011fi nokta olan \u201cparlamay\u0131\u201d beklemek gerekir. Bir parlama noktas\u0131n\u0131 \u00f6l\u00e7menin \u00e7e\u015fitli y\u00f6ntemleri vard\u0131r ve bunlar iki ana kategoriye ayr\u0131labilir: a\u00e7\u0131k ve kapal\u0131 kap parlama noktalar\u0131. A\u00e7\u0131k Kap Parlama … Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-16543","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/posts\/16543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/comments?post=16543"}],"version-history":[{"count":0,"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/posts\/16543\/revisions"}],"wp:attachment":[{"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/media?parent=16543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/categories?post=16543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demo.haliccevre.com\/wp-json\/wp\/v2\/tags?post=16543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}