{"id":232,"date":"2023-07-24T23:06:16","date_gmt":"2023-07-24T21:06:16","guid":{"rendered":"http:\/\/www.wilpo.pl\/?page_id=232"},"modified":"2023-07-24T23:10:11","modified_gmt":"2023-07-24T21:10:11","slug":"siarkomierz-fluorescencyjny-wilpo-ls-111","status":"publish","type":"page","link":"https:\/\/www.wilpo.pl\/en\/sulfur-meter-fluorescent-wilpo-ls-111\/","title":{"rendered":"Sulphur Analyzer WILPO LS 111"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; module_class=&#8221;sekcja-produkt&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_stops=&#8221;rgba(255,255,255,0.91) 0%|rgba(255,255,255,0.72) 100%&#8221; background_color_gradient_overlays_image=&#8221;on&#8221; background_image=&#8221;https:\/\/www.wilpo.pl\/wp-content\/uploads\/2023\/07\/Projekt-bez-nazwy-22.jpg&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;#000000&#8243; header_2_text_color=&#8221;#7fda41&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h1>Sulphur Analyzer WILPO LS 111<\/h1>\n<h2>APPLICATION AREA<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span>The WILPO LS 111 X-ray fluorescent sulphur analyzer is designed for fast determination of total sulphur in samples of coal (as received \u2013 wet). It enables rapid and relatively accurate measurement of sulphur content in coal owing to the speeding up of coal sample preparation and elimination of the steps of sample drying and size reduction.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.wilpo.pl\/wp-content\/uploads\/2023\/07\/ls-111.jpg&#8221; title_text=&#8221;ls-111&#8243; show_in_lightbox=&#8221;on&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_text_color=&#8221;#7fda41&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2>OPERATION PRINCIPLE<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>Measurements made with WILPO LS 111 are based on (XRF method) the excitation of fluorescence radiation, which is characteristic of a given chemical element, and on the evaluation of the concentration of that element in the sample by determining the intensity of the characteristic X-ray K series spectral lines.<\/p>\n<p>In the case of sulphur determination the energy of the excited characteristic fluorescence radiation (K-line) is as low as 2.31 keV, which implies the need to use sources of excitation radiation of very low quantum energy, as close as possible to the mentioned value.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_text_color=&#8221;#7fda41&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2>Construction<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>The design of WILPO LS 111 results both from the adopted measurement method and from the desired features of the instrument, including fast presentation of measurement result. The measuring setup is made up of three stands: the crusher stand, the standardized compacting stand and the measuring stand.<\/p>\n<ul>\n<li><strong>CRUSHER STAND<\/strong><span>\u00a0<\/span>\u2013 A laboratory hammer crusher of special design enables quick coal particle size reduction from 50 mm down to 1 mm<\/li>\n<li><strong>STANDARDIZED COMPACTING STAND<\/strong><span>\u00a0<\/span>\u2013 The crushed coal sample is transferred in a reproducible and semiautomatic manner to a measuring cell where the top surface of the sample is made perfectly flat.<\/li>\n<li><strong>MEASURING STAND<\/strong><span>\u00a0<\/span>\u2013 Comprises the basic measuring system with radiation source, detector unit, power supplies and spectrum forming unit. The stand includes a computer with dedicated software and controller, and a display and keyboard that enable controlling the measuring procedure.<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_text_color=&#8221;#7fda41&#8243; header_3_text_color=&#8221;#7fda41&#8243; custom_margin=&#8221;||6px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2>KEY FUNCTIONALITIES AND SPECIFICATIONS<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<ul>\n<li>direct, atomic, measurement of total sulfur in the working state in coal samples (without drying),<\/li>\n<li>low-energy, safe source of excitation radiation,<\/li>\n<li>high-class detector of characteristic fluorescent radiation,<\/li>\n<li>time to obtain result:<span>\u00a0<\/span><strong>approx. 9 min.<\/strong><span>\u00a0<\/span>!<br \/>including:<br \/>\u2013 sample degradation time at the crushing station \/to grain \u2013 1.25 mm\/:<span>\u00a0<\/span><strong>60 s<\/strong><br \/>\u2013 sample filling time at the packing standardization station:<span>\u00a0<\/span><strong>180 s<\/strong><br \/>\u2013 measurement time:<span>\u00a0<\/span><strong>300 s<\/strong><\/li>\n<li>sample weight: approx.<span>\u00a0<\/span><strong>90 g<\/strong><\/li>\n<li>measurement accuracy:\u00a0<br \/>\u2013 for sulfur content range 0 \u2013 2%\u00a0\u00a0\u00a0<span>\u00a0<\/span><strong>0,025 \u2264 \u03c3 \u2264 0,06 %\u00a0<\/strong><br \/>\u2013 for sulfur content range 2 \u2013 5%\u00a0\u00a0\u00a0<span>\u00a0<\/span><strong>0,05\u00a0\u2264 \u03c3 \u2264 0,10 %<\/strong><\/li>\n<li>optional determination of other elements, e.g. Ca, in the same sample<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Siarkomierz fluorescencyjny WILPO LS 111 Przeznaczenie siarkomierzaZestaw siarkomierza fluorescencyjnego WILPO LS 111 przeznaczony jest do szybkich oznacze\u0144 zawarto\u015bci siarki ca\u0142kowitej w pr\u00f3bkach w\u0119gla technicznego \/w stanie roboczym \u2013 wilgotnym\/. Rozwi\u0105zanie to ma stworzy\u0107 mo\u017cliwo\u015bci szybkiego i mo\u017cliwie precyzyjnego pomiaru zawarto\u015bci siarki w w\u0119glu, g\u0142\u00f3wnie poprzez skr\u00f3cenie procedur przygotowania pr\u00f3bki w\u0119gla, w tym eliminacj\u0119 konieczno\u015bci jej [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/pages\/232"}],"collection":[{"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/comments?post=232"}],"version-history":[{"count":3,"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/pages\/232\/revisions"}],"predecessor-version":[{"id":237,"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/pages\/232\/revisions\/237"}],"wp:attachment":[{"href":"https:\/\/www.wilpo.pl\/en\/wp-json\/wp\/v2\/media?parent=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}