{"id":59959,"date":"2024-01-16T13:35:00","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"https:\/\/minipress.ru\/katalog\/?p=59959"},"modified":"2024-01-16T13:35:00","modified_gmt":"1970-01-01T00:00:00","slug":"modern-methods-of-drying-powders","status":"publish","type":"post","link":"https:\/\/minipress.ru\/pharmaceutical-equipment\/technologies-and-equipment-for-the-production-of-powders\/modern-methods-of-drying-powders\/","title":{"rendered":"Modern methods of drying powders"},"content":{"rendered":"
[vc_row][vc_column][vc_column_text]<\/span>\n\nDrying<\/span> is<\/span> the<\/span> process<\/span> of<\/span> removing<\/span> moisture<\/span> from<\/span> materials<\/span> using<\/span> energy<\/span> to<\/span> evaporate<\/span> moisture<\/span> and<\/span> from<\/span> the<\/span> outlets<\/span> of<\/span> the<\/span> resulting<\/span> vapors.<\/span> Among<\/span> the<\/span> various<\/span> technological<\/span> processes<\/span> of<\/span> pharmaceutical<\/span> production,<\/span> drying<\/span> is<\/span> one<\/span> of<\/span> the<\/span> most<\/span> significant<\/span> operations<\/span> both<\/span> at<\/span> the<\/span> initial<\/span> and<\/span> final<\/span> stages<\/span> of<\/span> obtaining<\/span> pharmaceutical<\/span> products.<\/span> The<\/span> drying<\/span> process<\/span> is<\/span> necessary<\/span> first<\/span> of<\/span> all<\/span> to<\/span> remove<\/span> moisture<\/span> from<\/span> the<\/span> material<\/span> and<\/span> bring<\/span> it<\/span> to<\/span> the<\/span> moisture<\/span> content<\/span> set<\/span> by<\/span> the<\/span> regulations.<\/span> For<\/span> example,<\/span> during<\/span> the<\/span> production<\/span> of<\/span> tablets,<\/span> the<\/span> dried<\/span> granules<\/span> obtained<\/span> before<\/span> the<\/span> tableting<\/span> process<\/span> should<\/span> have<\/span> some<\/span> moisture,<\/span> called<\/span> residual.<\/span>\nThe<\/span> residual<\/span> humidity<\/span> for<\/span> each<\/span> tablet<\/span> preparation<\/span> is<\/span> individual<\/span> and<\/span> should<\/span> be<\/span> optimal,<\/span> i.e.<\/span> at<\/span> which<\/span> the<\/span> pressing<\/span> process<\/span> proceeds<\/span> in<\/span> the<\/span> best<\/span> way,<\/span> the<\/span> quality<\/span> of<\/span> the<\/span> tablets<\/span> meets<\/span> the<\/span> requirements<\/span> of<\/span> the<\/span> State<\/span> Pharmacopoeia,<\/span> and<\/span> the<\/span> strength<\/span> is<\/span> higher<\/span> compared<\/span> to<\/span> tablets<\/span> obtained<\/span> from<\/span> granules<\/span> of<\/span> the<\/span> same<\/span> drug,<\/span> but<\/span> with<\/span> a<\/span> different<\/span> degree<\/span> of<\/span> humidity.<\/span> The<\/span> under-dried<\/span> granules<\/span> stick<\/span> to<\/span> the<\/span> punches<\/span> of<\/span> the<\/span> tablet<\/span> machine,<\/span> fill<\/span> the<\/span> matrix<\/span> unevenly<\/span> and<\/span> require<\/span> an<\/span> increased<\/span> amount<\/span> of<\/span> antifriction<\/span> substances.<\/span> Over-dried<\/span> granules<\/span> are<\/span> difficult<\/span> to<\/span> press,<\/span> and<\/span> the<\/span> resulting<\/span> tablets<\/span> may<\/span> have<\/span> broken<\/span> edges.<\/span> The<\/span> drying<\/span> process<\/span> begins<\/span> with<\/span> the<\/span> outer<\/span> layers<\/span> with<\/span> a<\/span> gradual<\/span> advance<\/span> inside.<\/span>\n\n[\/vc_column_text][\/vc_column][\/vc_row]<\/span><\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"
[vc_row][vc_column][vc_column_text] Drying is the process of removing moisture from materials using energy to evaporate moisture and from the outlets of the resulting vapors. Among the various technological processes of pharmaceutical production, drying is one of the most significant operations both at the initial and final stages of obtaining pharmaceutical products. The drying process is necessary…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"inline_featured_image":false,"two_page_speed":[]},"categories":[2243],"tags":[2380,2381,2372,2376,2373,263,2378,2374,2269,43,2377,2370,40,107,2268,2379,2230,119,2375,2240,2371],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":".. Author Roman Tsibulsky","author_link":"https:\/\/minipress.ru\/pharmaceutical-equipment\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"TECHNOLOGIES AND EQUIPMENT FOR THE PRODUCTION OF POWDERS<\/a>","rttpg_excerpt":"[vc_row][vc_column][vc_column_text] Drying is the process of removing moisture from materials using energy to evaporate moisture and from the outlets of the resulting vapors. Among the various technological processes of pharmaceutical production, drying is one of the most significant operations both at the initial and final stages of obtaining pharmaceutical products. The drying process is necessary...","_links":{"self":[{"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/posts\/59959"}],"collection":[{"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/comments?post=59959"}],"version-history":[{"count":0,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/posts\/59959\/revisions"}],"wp:attachment":[{"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/media?parent=59959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/categories?post=59959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/tags?post=59959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}