{"id":7339,"date":"2019-03-16T21:40:35","date_gmt":"2019-03-16T12:40:35","guid":{"rendered":"https:\/\/advance-riko.com\/develop\/contract-analysis\/saturated-vapor-pressure-measurement\/"},"modified":"2024-12-25T13:51:50","modified_gmt":"2024-12-25T04:51:50","slug":"saturated-vapor-pressure-measurement","status":"publish","type":"page","link":"http:\/\/advance-riko.com\/en\/contract-analysis\/saturated-vapor-pressure-measurement\/","title":{"rendered":"saturated vapor pressure analysis"},"content":{"rendered":"<p>When a material is heated in a vacuum at a steady heating rate, the weight of the material decreases. With the weight loss caused by vaporing and the change of temperatuure, thermogravimetric curve is obtained and then able to calculate saturated vapor pressure and evaporation rate.<\/p>\n<h3 class=\"mt50 mb10\">weight change\u30fbsaturated vapor pressure\u30fbevaporation rate (molecular weight is known)<\/h3>\n<div class=\"table_scroll02\">\n<table class=\"table-design04\">\n<tbody>\n<tr>\n<th class=\"w30p\">temperature range<\/th>\n<th class=\"w30p\">atmosphere<\/th>\n<th>sample size, shape<\/th>\n<\/tr>\n<tr>\n<td>room temperature\u301c1000\u2103<\/td>\n<td>vacuum<\/td>\n<td>\u03c64mm x height 4mm or<br \/>\n\u03c67.5mm x height 8mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 class=\"mt50 mb10\">Saturated vapor pressure analysis by extrapolation<\/h3>\n<p>Analysis by extrapolation is possible for the saturated vapor pressure in the temperature range where weight loss is not confirmed.<\/p>\n<div class=\"table_scroll02\">\n<table class=\"table-design04\">\n<tbody>\n<tr>\n<th class=\"w30p\">temperature range<\/th>\n<th class=\"w30p\">atmosphere<\/th>\n<th>sample size, shape<\/th>\n<\/tr>\n<tr>\n<td>room temperature\u301c1000\u2103<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"mt20 text-right\">suitable for this measurement\uff1a<a href=\"\/en\/products\/vpe-9000\/\"> Vapor Pressure Evaluation System VPE-9000 <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When a material is heated in a vacuum at a steady heating rate, the weight of the material decreases. With the weight loss caused by vaporing and the change of temperatuure, thermogravimetric curve is obtained and then able to calculate saturated vapor pressure and evaporation rate. weight change\u30fbsaturated vapor pressure\u30fbevaporation rate (molecular weight is known) temperature range atmosphere sample size, shape room temperature\u301c1000\u2103 vacuum \u03c64mm x height 4mm or \u03c67.5mm x height 8mm Saturated vapor pressure analysis by extrapolation Analysis by extrapolation is possible for the saturated vapor pressure in the temperature range where weight loss is not confirmed. temperature range atmosphere sample size, shape room temperature\u301c1000\u2103 &#8211; &#8211; suitable [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6748,"menu_order":9,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-7339","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/pages\/7339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/comments?post=7339"}],"version-history":[{"count":0,"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/pages\/7339\/revisions"}],"up":[{"embeddable":true,"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/pages\/6748"}],"wp:attachment":[{"href":"http:\/\/advance-riko.com\/en\/wp-json\/wp\/v2\/media?parent=7339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}