{"id":59554,"date":"2024-01-16T13:20:35","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"https:\/\/minipress.ru\/katalog\/?p=59554"},"modified":"2024-01-16T13:20:35","modified_gmt":"1970-01-01T00:00:00","slug":"powder-screening-in-production","status":"publish","type":"post","link":"https:\/\/minipress.ru\/pharmaceutical-equipment\/pharmaceutical-production-technologies\/powder-screening-in-production\/","title":{"rendered":"Powder screening in production"},"content":{"rendered":"
[vc_row][vc_column][vc_column_text]<\/span>\n\nWhen<\/span> grinding<\/span> solid<\/span> materials<\/span> on<\/span> the<\/span> equipment<\/span> discussed<\/span> earlier,<\/span> a<\/span> homogeneous<\/span> product<\/span> is<\/span> practically<\/span> not<\/span> obtained,<\/span> Therefore,<\/span> such<\/span> an<\/span> operation<\/span> as<\/span> sieving<\/span> is<\/span> necessary<\/span> to<\/span> separate<\/span> larger<\/span> particles.<\/span> Sieving<\/span> is<\/span> an<\/span> integral<\/span> part<\/span> of<\/span> grinding<\/span> to<\/span> obtain<\/span> a<\/span> mixture<\/span> with<\/span> a<\/span> certain<\/span> granulometric<\/span> composition.<\/span> Sieving<\/span> eliminates<\/span> soft<\/span> conglomerates<\/span> of<\/span> powders<\/span> by<\/span> rubbing<\/span> them<\/span> through<\/span> perforated<\/span> plates<\/span> or<\/span> sieves<\/span> with<\/span> a<\/span> certain<\/span> size<\/span> of<\/span> holes.<\/span>\nSieving,<\/span> or<\/span> screening,<\/span> is<\/span> the<\/span> process<\/span> of<\/span> separating<\/span> a<\/span> mixture<\/span> of<\/span> grains<\/span> of<\/span> various<\/span> sizes<\/span> using<\/span> sieves<\/span> into<\/span> two<\/span> (or<\/span> more)<\/span> groups.<\/span> The<\/span> size<\/span> of<\/span> the<\/span> grains<\/span> passing<\/span> through<\/span> the<\/span> sieve<\/span> cells<\/span> is<\/span> characterized<\/span> by<\/span> a<\/span> number.<\/span> There<\/span> are<\/span> 16<\/span> different<\/span> sieves,<\/span> which<\/span> correspond<\/span> to<\/span> 7<\/span> degrees<\/span> of<\/span> grinding.<\/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] When grinding solid materials on the equipment discussed earlier, a homogeneous product is practically not obtained, Therefore, such an operation as sieving is necessary to separate larger particles. Sieving is an integral part of grinding to obtain a mixture with a certain granulometric composition. Sieving eliminates soft conglomerates of powders by rubbing them through…<\/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":[2232,2175],"tags":[2380,2381,2372,2376,2373,2378,2374,72,73,43,71,68,2239,64,2377,2370,2379,2190,39,67,2375,2192,2240,2371,65,66],"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":"GRANULATION PROCESS IN TABLET PRODUCTION<\/a> PHARMACEUTICAL PRODUCTION TECHNOLOGIES<\/a>","rttpg_excerpt":"[vc_row][vc_column][vc_column_text] When grinding solid materials on the equipment discussed earlier, a homogeneous product is practically not obtained, Therefore, such an operation as sieving is necessary to separate larger particles. Sieving is an integral part of grinding to obtain a mixture with a certain granulometric composition. Sieving eliminates soft conglomerates of powders by rubbing them through...","_links":{"self":[{"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/posts\/59554"}],"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=59554"}],"version-history":[{"count":0,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/posts\/59554\/revisions"}],"wp:attachment":[{"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/media?parent=59554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/categories?post=59554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minipress.ru\/pharmaceutical-equipment\/wp-json\/wp\/v2\/tags?post=59554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}