{"id":2112,"date":"2026-07-14T04:32:57","date_gmt":"2026-07-14T04:32:57","guid":{"rendered":"https:\/\/dndjava.com\/?page_id=2112"},"modified":"2026-07-14T13:15:32","modified_gmt":"2026-07-14T13:15:32","slug":"gamma-scan-neutron-scan","status":"publish","type":"page","link":"https:\/\/dndjava.com\/en\/gamma-scan-neutron-scan\/","title":{"rendered":"Gamma Scan &#038; Neutron Scan"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2112\" class=\"elementor elementor-2112 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-100007 e-flex e-con-boxed e-con e-parent\" data-id=\"100007\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-10001c e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"10001c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-100023 elementor-widget elementor-widget-heading\" data-id=\"100023\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Gamma Scan &amp; Neutron Scan<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10002a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"10002a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-100031 elementor-widget elementor-widget-text-editor\" data-id=\"100031\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Gamma Scan &amp; Neutron Scan adalah layanan diagnostik proses non-intrusif dari PT DnD Java Indonesia untuk memeriksa kondisi internal kolom, vessel, dan perpipaan tanpa menghentikan operasi (no shutdown). Melalui teknik radioisotope gamma dan neutron, kami menyajikan profil densitas dan fase yang akurat untuk troubleshooting cepat, optimasi proses, dan perencanaan turnaround yang lebih presisi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-100038 e-flex e-con-boxed e-con e-parent\" data-id=\"100038\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10003f elementor-widget elementor-widget-spacer\" data-id=\"10003f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-100046 elementor-invisible elementor-widget elementor-widget-eael-adv-tabs\" data-id=\"100046\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"eael-adv-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t        <div data-scroll-on-click=\"\" data-scroll-speed=\"300\" id=\"eael-advance-tabs-100046\" class=\"eael-advance-tabs eael-tabs-horizontal eael-tab-auto-active  active-caret-on\" data-tabid=\"100046\">\n            <div class=\"eael-tabs-nav\">\n                <ul class=\"\" role=\"tablist\">\n                                            <li id=\"gamma-scan\" class=\"yes eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"gamma-scan-tab\" aria-expanded=\"false\">\n                            \n                            \n                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Gamma Scan<\/span>                                                    <\/li>\n                                            <li id=\"neutron-scan\" class=\"inactive eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"neutron-scan-tab\" aria-expanded=\"false\">\n                            \n                            \n                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Neutron Scan<\/span>                                                    <\/li>\n                    \n                                  <\/ul>\n            <\/div>\n            \n            <div class=\"eael-tabs-content\">\n\t\t        \n                    <div id=\"gamma-scan-tab\" class=\"clearfix eael-tab-content-item yes\" data-title-link=\"gamma-scan-tab\">\n\t\t\t\t        <h2>Gamma Scan<\/h2>\n<p><strong>Gamma Scan<\/strong> adalah alat diagnostik online yang memanfaatkan sumber radiasi gamma dan detektor untuk memindai kolom, vessel, dan perpipaan secara <strong>non-intrusif (tanpa menghentikan operasi)<\/strong>, guna memperoleh pengukuran densitas dan integritas internal yang akurat.<\/p>\n<h3>Prinsip Kerja<\/h3>\n<p>Berbasis teknik radioisotope dan <strong>Hukum Lambert<\/strong> &mdash; intensitas radiasi yang menembus material berbanding dengan densitasnya, sehingga anomali dan kondisi internal dapat dipetakan secara akurat.<\/p>\n<h3>Layanan Gamma Scan<\/h3>\n<ul>\n<li><strong>Tray \/ Packed Bed Scan<\/strong> &mdash; mendeteksi tray\/bed collapse, flooding, entrainment, weeping, dan maldistribution tanpa downtime.<\/li>\n<li><strong>Pipe Scan<\/strong> &mdash; menemukan lokasi blockage\/deposit dan mengukur ketebalannya pada berbagai ukuran pipa (scan vertikal 12&ndash;6 &amp; horizontal 3&ndash;9 o&rsquo;clock).<\/li>\n<\/ul>\n<h3>Dapat Diterapkan Pada<\/h3>\n<p>Distillation, Stripping, Dehydration, Fractionation, Regeneration, Absorption, Piping System, dan Separator.<\/p>\n<h3>Industry<\/h3>\n<p>Refinery, Petrochemical, Oleochemical, Olefins, Fertilizer Plant, dan Gas Plant.<\/p>\n<h3>Masalah yang Dapat Diidentifikasi<\/h3>\n<table>\n<thead><tr><th>Masalah Mekanis<\/th><th>Masalah Proses<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Tray, packing, demister, chimney tray, atau liquid distributor yang rusak \/ sebagian rusak<\/td><td>Kondisi dry atau flooded pada tray, packing, dan liquid distributor<\/td><\/tr>\n<tr><td>Komponen internal yang hilang (missing)<\/td><td>Entrainment (ringan, sedang, berat, hingga jet flooding), foaming, dan weeping<\/td><\/tr>\n<tr><td>&nbsp;<\/td><td>Maldistribution pada packing, flooding, dan liquid hold-up<\/td><\/tr>\n<tr><td>&nbsp;<\/td><td>Fouling, plugging, dan level cairan yang fluktuatif<\/td><\/tr>\n<\/tbody>\n<\/table>\n<h3>Manfaat &amp; Penggunaan<\/h3>\n<ul>\n<li>Identifikasi akar masalah (mekanis atau proses) secara real-time<\/li>\n<li>Evaluasi performa kolom &amp; verifikasi desain sistem<\/li>\n<li>Scan sebelum dan sesudah shutdown \/ turnaround<\/li>\n<li>Scan sebelum dan sesudah modifikasi kolom<\/li>\n<li>Perekaman baseline profile untuk predictive maintenance<\/li>\n<\/ul>                    <\/div>\n\t\t        \n                    <div id=\"neutron-scan-tab\" class=\"clearfix eael-tab-content-item inactive\" data-title-link=\"neutron-scan-tab\">\n\t\t\t\t        <h2>Neutron Scan<\/h2>\n<p><strong>Neutron Scan<\/strong> adalah teknik inspeksi non-intrusif online berbasis <strong>Neutron Backscatter<\/strong> untuk mengukur fase gas, foam, hidrokarbon, air, emulsi, dan solid di dalam vessel tanpa menghentikan operasi.<\/p>\n<h3>Prinsip Kerja<\/h3>\n<p>Probe berisi sumber <strong>fast neutron<\/strong> berenergi tinggi dan detektor <strong>slow\/thermal neutron<\/strong> ditempelkan pada dinding vessel lalu digerakkan naik-turun. Fast neutron menembus dinding dan berinteraksi dengan material di dalam; bila materialnya hidrogenus, neutron dimoderasi menjadi slow neutron, dipantulkan keluar, dan dideteksi. Respons detektor merupakan fungsi dari konsentrasi hidrogen di baliknya.<\/p>\n<h3>Yang Dapat Dilakukan<\/h3>\n<ul>\n<li>Pengukuran fase: gas, foam, hidrokarbon, air, emulsi, dan solid<\/li>\n<li>Pengukuran level (level measurement)<\/li>\n<li>Evaluasi tinggi coking atau sedimentasi<\/li>\n<li>Aplikatif untuk storage tank berdiameter besar, sphere, separator, dan pipeline<\/li>\n<\/ul>\n<h3>Manfaat<\/h3>\n<ul>\n<li>Hasil jelas mengidentifikasi level tiap fase<\/li>\n<li>Optimasi waktu operasi pembersihan vessel<\/li>\n<li>Monitoring level sludge, sedimen, emulsi, dan foam untuk optimasi produksi<\/li>\n<li>Verifikasi kalibrasi level gauge<\/li>\n<li>Deteksi <strong>moisture under insulation (MUI)<\/strong> pada pipeline sebagai pencegahan dini <strong>Corrosion Under Insulation (CUI)<\/strong><\/li>\n<\/ul>                    <\/div>\n\t\t                    <\/div>\n        <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10004d elementor-widget elementor-widget-spacer\" data-id=\"10004d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-2112","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/pages\/2112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/comments?post=2112"}],"version-history":[{"count":2,"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/pages\/2112\/revisions"}],"predecessor-version":[{"id":2114,"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/pages\/2112\/revisions\/2114"}],"wp:attachment":[{"href":"https:\/\/dndjava.com\/en\/wp-json\/wp\/v2\/media?parent=2112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}