{"id":246,"date":"2022-07-11T12:50:44","date_gmt":"2022-07-11T11:50:44","guid":{"rendered":"https:\/\/rayeneh.com\/ar\/?p=246"},"modified":"2022-08-07T22:01:04","modified_gmt":"2022-08-07T21:01:04","slug":"%d8%ab%d9%86%d8%a7%d8%a6%db%8c-%d9%85%db%8c%d8%ab%db%8c%d9%84-%d8%b3%d9%84%d9%81%d9%88%da%a9%d8%b3%db%8c%d8%af-dmds","status":"publish","type":"post","link":"https:\/\/rayeneh.com\/ar\/%d8%ab%d9%86%d8%a7%d8%a6%db%8c-%d9%85%db%8c%d8%ab%db%8c%d9%84-%d8%b3%d9%84%d9%81%d9%88%da%a9%d8%b3%db%8c%d8%af-dmds\/","title":{"rendered":"\u062b\u0646\u0627\u0626\u06cc \u0645\u06cc\u062b\u06cc\u0644 \u0633\u0644\u0641\u0648\u06a9\u0633\u06cc\u062f (DMDS)"},"content":{"rendered":"<p>\u0627\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0631\u06a9\u0628\u0627\u062a \u0627\u0644\u06a9\u0628\u0631\u064a\u062a\u064a\u0629 \u0625\u0644\u0649 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u064a\u064f\u0639\u062a\u0628\u0631 \u0645\u0646 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0627\u0644\u0645\u064f\u062a\u0628\u0639\u0629 \u0644\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u062a\u0643\u0648\u064a\u0646 \u0641\u062d\u0645 \u0627\u0644\u0643\u0648\u0643 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0643\u0633\u064a\u0631. \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0633\u064a\u0631\u061b \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0643\u0644 \u0645\u0646 \u0643\u0628\u0631\u064a\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0648\u062b\u0646\u0627\u0626\u064a \u0645\u062b\u064a\u0644 \u0633\u0644\u0641\u0648\u0643\u0633\u064a\u062f \u0648\u0627\u0644\u062b\u064a\u0648\u0641\u064a\u0646 \u0648\u0628\u0646\u0632\u064a\u0644 \u0633\u0648\u0644\u0641\u064a\u062f (dibenzyl disulfide) \u0644\u0645\u0646\u0639 \u062a\u0643\u0648\u064a\u0646 \u0641\u062d\u0645 \u0627\u0644\u0643\u0648\u0643. &nbsp;DMDS \u0647\u0648 \u0645\u0646 \u0623\u0643\u062b\u0631 \u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0631\u0648\u0627\u062c\u0627 \u0648\u0627\u0644\u062a\u064a \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0623\u0648\u0644\u0641\u064a\u0646\u0627\u062a \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u0643\u0633\u064a\u0631 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0647\u0630\u0627 \u0627\u0644\u063a\u0631\u0636.<\/p>\n<p>DMDS \u0648\u0635\u064a\u063a\u0629 \u2082 C\u2081H\u2086 S \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0629 \u062a\u064f\u0639\u0631\u0641 \u0627\u064a\u0636\u0627 \u0628\u0639\u0646\u0648\u0627\u0646 \u0645\u064a\u062b\u064a\u0644 \u062f\u064a\u0633\u0644\u0641\u064a\u062f (methyl disulfide) \u0648\u0647\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0628\u0633\u0627\u0637\u0629 \u0644\u0644\u062f\u064a\u0633\u0644\u0641\u064a\u062f.<\/p>\n<h3>\u0645\u0632\u0627\u064a\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 DMDS<\/h3>\n<p>\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0639\u0646\u0627\u0635\u0631 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0633\u0648\u0644\u0641\u064a\u062f \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0641\u0627\u0646 DMDS \u062a\u0636\u0645 \u0623\u0643\u0628\u0631 \u0646\u0633\u0628\u0629 \u0645\u0646 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u060c \u0648\u0627\u0644\u062a\u064a \u0645\u0646 \u0634\u0623\u0646\u0647\u0627 \u062e\u0641\u0636 \u0643\u0645\u064a\u0629 \u0627\u0644\u0627\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0623\u0648\u0643\u0633\u064a\u062f \u0625\u0644\u0649 \u0643\u0628\u0631\u064a\u062a\u064a\u062f\u0627\u062a \u0645\u0639\u062f\u0646\u064a\u0629 \u0641\u0639\u0627\u0644\u0629 (active metal sulfides). \u0648\u0647\u064a \u0630\u0627\u062a \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u062d\u0631\u0627\u0631\u064a \u0639\u0627\u0644 \u0648 \u0644\u0632\u0648\u062c\u0629 \u0642\u0644\u064a\u0644\u0629 \u0643\u0645\u0627 \u0627\u0646\u0647\u0627 \u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0645\u0631\u062d\u0644\u0629 \u062d\u0642\u0646 \u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0633\u0627\u0626\u0644. \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u062a\u062f\u0646\u064a\u0629 \u062a\u0628\u062f\u0623 \u0628\u0627\u0644\u062a\u062d\u0644\u0644 \u0643\u064a \u062a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 H\u2082S &nbsp;\u0648\u0628\u0630\u0644\u0643 \u062a\u0632\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 \u062e\u0641\u0636 \u0627\u0644\u0623\u0643\u0627\u0633\u064a\u062f \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 (metal oxides) \u0627\u0644\u062a\u064a \u062a\u0639\u0642\u0628 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u062f. \u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0627\u0646 DMDS \u062a\u062a\u062d\u0644\u0644 \u0641\u064a \u062e\u0637\u0648\u062a\u064a\u0646 \u0627\u062b\u0646\u062a\u064a\u0646\u061b \u062a\u0642\u0644\u064a\u0635 \u062e\u0637\u0631 \u062a\u0630\u0628\u0630\u0628 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (temperature excursion) \u062e\u0644\u0627\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u062f(sulfidation).<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a DMDS<\/h3>\n<p>\u25cb \u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a<\/p>\n<ul>\n<li>\u0645\u062b\u0628\u0637 \u0641\u062d\u0645 \u0627\u0644\u0643\u0648\u0643 (coke inhibitor) \u0641\u064a \u0623\u0641\u0631\u0627\u0646 \u0627\u0644\u0623\u0648\u0644\u0641\u064a\u0646 (olefin furnaces)<\/li>\n<li>\u0646\u0632\u0639 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0645\u0646 \u0627\u0644\u0628\u0631\u0648\u0628\u0627\u0646 (propane dehydration)<\/li>\n<\/ul>\n<p>\u25cb \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0643\u0631\u064a\u0631\u064a\u0629<\/p>\n<ul>\n<li>\u0639\u0645\u0644\u064a\u0629 Sulfiding \u0644\u0645\u062d\u0641\u0632\u0627\u062a \u0627\u0644\u062a\u0643\u0633\u064a\u0631 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/li>\n<li>\u0645\u062d\u0641\u0632 \u0646\u0632\u0639 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0628\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 (hydrodesulphurization catalyst)<\/li>\n<li>\u0645\u062d\u0641\u0632 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0628\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 (Hydrotreating catalyst)<\/li>\n<\/ul>\n<p>\u25cb \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0644\u0644\u062a\u0643\u0633\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a (Increased thermal cracking speed)<\/p>\n<p>\u25cb \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0644\u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0631\u0628\u0648\u0646\u0627\u062a (increased selectivity of hydrocarbons conversion)<\/p>\n<p>\u25cb \u0627\u0644\u062d\u062f \u0645\u0646 \u062a\u0643\u0648\u064a\u0646 \u0641\u062d\u0645 \u0627\u0644\u0643\u0648\u0643 \u0641\u064a \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0641\u0627\u0626\u0641 \u0627\u0644\u0645\u0641\u0627\u0639\u0644 (reactor coils)<\/p>\n<p>\u25cb \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0632\u0631\u0627\u0639\u064a\u0629<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u0627\u0644\u062a\u0639\u0628\u0626\u0629&nbsp; Packing<\/h3>\n<p>\u062b\u0646\u0627\u0626\u06cc \u0645\u06cc\u062b\u06cc\u0644 \u0633\u0644\u0641\u0648\u06a9\u0633\u06cc\u062f DMDS \u0645\u062a\u0648\u0641\u0631 \u062d\u0633\u0628 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ul>\n<li>IBC (\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0635\u0627\u0641\u064a: 1,000 Kg)<\/li>\n<li>ISO \u0635\u0647\u0627\u0631\u064a\u062c (\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0635\u0627\u0641\u064a 20,000 kg)<\/li>\n<li>\u0628\u0631\u0645\u064a\u0644 \u0641\u0648\u0644\u0627\u0630\u064a (\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0635\u0627\u0641\u064a: 200kg )<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>\u0645\u0646 \u0646\u062d\u0646<\/strong><\/h2>\n<p>\u0645\u062c\u0645\u0648\u0639\u0629 \u0631\u0627\u064a\u0646\u0647 \u0647\u064a \u0645\u064f\u0632\u0648\u062f \u062f\u0648\u0644\u064a \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0629 \u0648\u0627\u0644\u0645\u062d\u0641\u0632\u0627\u062a \u0648\u0627\u0644\u0633\u0644\u0639 \u0641\u064a \u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0648\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u062c\u0645. \u0645\u0646\u0630 \u062a\u0623\u0633\u064a\u0633\u0647\u0627 \u0633\u0646\u0629 1999\u060c \u062d\u0631\u0635\u062a &#8220;\u0631\u0627\u064a\u0646\u0647&#8221; \u0628\u0634\u0643\u0644 \u0645\u062a\u0648\u0627\u0635\u0644 \u0644\u0628\u0644\u0648\u063a \u0627\u0633\u0648\u0627\u0642 \u062c\u062f\u064a\u062f\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0630\u064a \u062a\u0642\u062a\u0631\u062d \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u0645\u064a. \u0648\u0627\u0644\u064a\u0648\u0645 &#8220;\u0645\u062c\u0645\u0648\u0639\u0629 \u0631\u0627\u064a\u0646\u0647&#8221; \u0628\u0627\u062a\u062a \u062a\u0642\u0648\u0645 \u0628\u062a\u0634\u063a\u064a\u0644 \u0645\u0643\u0627\u062a\u0628 \u062f\u0648\u0644\u064a\u0629 \u0641\u064a \u0645\u0646\u0637\u0642\u062a\u0646\u0627 \u0628\u062e\u062f\u0645\u0629 \u0641\u0631\u064a\u062f\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0647\u064a \u0627\u062d\u062f \u0627\u0644\u0644\u0627\u0639\u0628\u064a\u0646 \u0627\u0644\u0643\u0628\u0627\u0631 \u0641\u064a \u0633\u0648\u0642 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0629. \u0627\u0646 \u0633\u064a\u0627\u0633\u062a\u0646\u0627 \u0627\u0644\u0645\u062a\u0645\u062b\u0644\u0629 \u0628\u062e\u062f\u0645\u0629 \u0639\u0645\u0644\u0627\u0626\u0646\u0627 \u0644\u0645\u0633\u062a\u0648\u0649 \u064a\u062a\u062c\u0627\u0648\u0632 \u0637\u0644\u0628\u0627\u062a\u0647\u0645\u060c \u0644\u0637\u0627\u0644\u0645\u0627 \u062a\u0635\u062f\u0631\u062a \u0642\u0627\u0626\u0645\u0629 \u0623\u0648\u0644\u0648\u064a\u0627\u062a\u0646\u0627.<\/p>\n<p><strong>&nbsp;<\/strong>&nbsp;\u0645\u062c\u0645\u0648\u0639\u0629 \u0631\u0627\u064a\u0646\u0629 \u0647\u064a \u0627\u0644\u0645\u0645\u062b\u0644 \u0648\u0627\u0644\u0645\u0648\u0632\u0639 \u0627\u0644\u062d\u0635\u0631\u064a \u0644\u0644 DMDS&nbsp; \u0627\u0644\u0630\u064a&nbsp; \u062a\u0646\u062a\u062c\u0647 \u0634\u0631\u0643\u0629 \u0627\u064a\u0644\u0627\u0645 \u0644\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a\/ PGPIC<\/p>\n<p><noscript><img decoding=\"async\" class=\"aligncenter\" src=\"\/fa\/wp-content\/uploads\/sites\/3\/2021\/10\/x4.png\" alt=\"\u06a9\u0627\u062a\u0627\u0644\u0648\u06af 2\" width=\"60\" height=\"60\"><\/noscript><img decoding=\"async\" class=\"aligncenter lazyload\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2060%2060%22%3E%3C%2Fsvg%3E\" alt=\"\u06a9\u0627\u062a\u0627\u0644\u0648\u06af 2\" width=\"60\" height=\"60\" data-src=\"\/fa\/wp-content\/uploads\/sites\/3\/2021\/10\/x4.png\"><\/p>\n<h3 style=\"text-align: center;\"><a href=\"https:\/\/jumpshare.com\/v\/Va9OevW1R9Ga6Bl89JTQ\" target=\"_blank\" rel=\"noopener\">\u0642\u0645 \u0628\u062a\u0646\u0632\u064a\u0644 \u0643\u062a\u0627\u0644\u0648\u062c \u0627\u0644\u0645\u0646\u062a\u062c<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0631\u06a9\u0628\u0627\u062a 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