{"id":3231,"date":"2019-08-04T23:32:06","date_gmt":"2019-08-04T20:02:06","guid":{"rendered":"http:\/\/carbonsimorgh.com\/?page_id=3231"},"modified":"2019-08-04T23:45:12","modified_gmt":"2019-08-04T20:15:12","slug":"quality-control-tests","status":"publish","type":"page","link":"https:\/\/carbonsimorgh.com\/en\/quality-control-tests\/","title":{"rendered":"QUALITY CONTROL TESTS"},"content":{"rendered":"<p>[vc_row][vc_column][vc_custom_heading text=&#8221;The main properties of carbon black:&#8221; font_container=&#8221;tag:h2|text_align:right&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;title&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;I2.NO :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text]<\/p>\n<p dir=\"ltr\">\u00a0I2.NO measures the amount of iodine which can be adsorbed on the surface of a given mass of carbon black.<\/p>\n<p dir=\"ltr\">The iodine adsorption number is useful in characterizing carbon blacks. It is related to the surface area of carbon blacks.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;DBP :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text]<\/p>\n<p dir=\"ltr\">DBP absorption measures the relative structure of carbon black by determining the amount of DBP a given mass of carbon black can absorb before reaching a specified viscous paste.<\/p>\n<p dir=\"ltr\">The oil absorption number of a carbon black is related to the processing and vulcanizate properties of rubber compounds containing the carbon black.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;HEAT LOSS :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text]<\/p>\n<p dir=\"ltr\">The heating loss of carbon black is important in determining its moisture content. The heat loss determination is made at 125\u00b0C.<\/p>\n<p dir=\"ltr\">Carbon black is hygroscopic. The amount of moisture absorbed is related to the surface area of the black and to the<\/p>\n<p dir=\"ltr\">relative humidity, ambient temperature, and time to which the material is exposed.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;PELLET HARDNESS :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text]<\/p>\n<p dir=\"ltr\">Pellet hardness is the force required to crush an individual pellet.<\/p>\n<p dir=\"ltr\">The subsequent level of dispersion obtained in some mixed compounds containing the carbon black may be affected by pellet hardness.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;FINES :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text]<\/p>\n<p dir=\"ltr\">the pellets and pellet fragments that pass through a 125 micron sieve\u00a0 after being shaken for 5 minutes.<\/p>\n<p dir=\"ltr\">The fines content of carbon black is related to the bulk flowability, dustiness, and, in some instances,the level of dispersion.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;ASH :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text]<\/p>\n<p dir=\"ltr\">The ash content of a carbon black is the amount of non-carbon components present after combustion.<\/p>\n<p dir=\"ltr\">Primary contributants to ash are the manufacturing process water and the catalyst in the feedstock.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221; Sieve Residue :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text]<\/p>\n<p dir=\"ltr\">Sieve residue refers to non-dispersable contaminants (such as coke, refractory particles, water soluble salts and metal oxides) and is expressed as a percentage of the carbon black by weight.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_custom_heading text=&#8221;The main properties of carbon black:&#8221; font_container=&#8221;tag:h2|text_align:right&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;title&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;I2.NO :&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23d44d39&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_column_text] \u00a0I2.NO measures the amount of iodine which can be adsorbed on the surface of a given mass of &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3231","page","type-page","status-publish","hentry"],"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/pages\/3231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/comments?post=3231"}],"version-history":[{"count":3,"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/pages\/3231\/revisions"}],"predecessor-version":[{"id":3243,"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/pages\/3231\/revisions\/3243"}],"wp:attachment":[{"href":"https:\/\/carbonsimorgh.com\/en\/wp-json\/wp\/v2\/media?parent=3231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}