{"id":2878,"date":"2025-08-06T08:16:07","date_gmt":"2025-08-06T08:16:07","guid":{"rendered":"https:\/\/cpxzx.com\/?post_type=product&#038;p=2878"},"modified":"2025-08-06T08:16:42","modified_gmt":"2025-08-06T08:16:42","slug":"plastic-polyhedral-hollow-ball","status":"publish","type":"product","link":"https:\/\/cpxzx.com\/pt\/produto\/plastic-polyhedral-hollow-ball\/","title":{"rendered":"25mm 50mm 76mm Bola oca poli\u00e9drica de pl\u00e1stico CPVC Rpp PP PVC PE"},"content":{"rendered":"<p>As esferas ocas poli\u00e9dricas de pl\u00e1stico s\u00e3o materiais de embalagem aleat\u00f3ria altamente eficientes, amplamente utilizados em engenharia qu\u00edmica, prote\u00e7\u00e3o ambiental e tratamento de \u00e1gua. Cada bola \u00e9 constitu\u00edda por dois hemisf\u00e9rios, cada um deles com v\u00e1rias l\u00e2minas em forma de semi-ventilador. Uma vez montada, a estrutura proporciona um excelente contacto g\u00e1s-l\u00edquido e aumenta a efici\u00eancia da transfer\u00eancia de massa.<\/p>\n<h2>Material e desempenho<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Materiais:<\/strong> Os materiais comuns incluem PP (polipropileno), PE (polietileno), RPP (PP refor\u00e7ado), PVC, CPVC e PVDF.<\/li>\n<li><strong>Densidade:<\/strong> Tipicamente 0,89-0,91 g\/cm\u00b3 para PP.<\/li>\n<li><strong>Temperatura m\u00e1xima de funcionamento:<\/strong> At\u00e9 100 \u00b0C (PP), mais de 150 \u00b0C (PVDF).<\/li>\n<li><strong>Resist\u00eancia \u00e0 compress\u00e3o:<\/strong> Geralmente acima de 6 MPa; at\u00e9 10 MPa para pl\u00e1sticos refor\u00e7ados.<\/li>\n<li><strong>Resist\u00eancia qu\u00edmica:<\/strong> Excelente resist\u00eancia a \u00e1cidos fortes, \u00e1lcalis e solventes org\u00e2nicos.<\/li>\n<\/ul>\n<h2>Especifica\u00e7\u00f5es<\/h2>\n<table border=\"1\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>Di\u00e2metro<br \/>\n(mm)<\/th>\n<th>\u00c1rea de superf\u00edcie<br \/>\n(m\u00b2\/m\u00b3)<\/th>\n<th>R\u00e1cio de vazio<br \/>\n(%)<\/th>\n<th>Pe\u00e7as por<br \/>\nm\u00b3<\/th>\n<th>Densidade a granel<br \/>\n(kg\/m\u00b3)<\/th>\n<th>Fator de embalagem a seco<br \/>\n(m-\u00b9)<\/th>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>460<\/td>\n<td>~90%<\/td>\n<td>~64,000<\/td>\n<td>64-70<\/td>\n<td>776<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>325<\/td>\n<td>~91%<\/td>\n<td>~25,000<\/td>\n<td>72.5-75<\/td>\n<td>494<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>237<\/td>\n<td>~91%<\/td>\n<td>~11,500<\/td>\n<td>52-80.5<\/td>\n<td>324<\/td>\n<\/tr>\n<tr>\n<td>76<\/td>\n<td>214<\/td>\n<td>~92%<\/td>\n<td>~3,000<\/td>\n<td>75-90<\/td>\n<td>193<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>330<\/td>\n<td>~92%<\/td>\n<td>~1,500<\/td>\n<td>50-56<\/td>\n<td>155<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Principais vantagens<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Elevada efici\u00eancia de transfer\u00eancia de massa:<\/strong> A grande \u00e1rea de superf\u00edcie e a distribui\u00e7\u00e3o uniforme promovem uma melhor intera\u00e7\u00e3o g\u00e1s-l\u00edquido.<\/li>\n<li><strong>Baixa queda de press\u00e3o:<\/strong> A estrutura oca permite um fluxo suave com uma resist\u00eancia m\u00ednima.<\/li>\n<li><strong>Leve e com elevado r\u00e1cio de vazios:<\/strong> Reduz a carga no equipamento e aumenta a capacidade do sistema.<\/li>\n<li><strong>Resistente \u00e0 corros\u00e3o e ao calor:<\/strong> Adequado para ambientes qu\u00edmicos agressivos e opera\u00e7\u00f5es a alta temperatura.<\/li>\n<li><strong>Manuten\u00e7\u00e3o f\u00e1cil:<\/strong> A forma simples permite uma limpeza e substitui\u00e7\u00e3o f\u00e1ceis.<\/li>\n<\/ul>\n<h2>Campos de aplica\u00e7\u00e3o<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li>Tratamento de \u00e1guas residuais (por exemplo, remo\u00e7\u00e3o de lamas, separa\u00e7\u00e3o \u00f3leo\/\u00e1gua)<\/li>\n<li>Torres de dessulfura\u00e7\u00e3o, torres de absor\u00e7\u00e3o e filtros biol\u00f3gicos em centrais el\u00e9ctricas<\/li>\n<li>Sistemas de purifica\u00e7\u00e3o de \u00e1gua e de tratamento de gases de escape<\/li>\n<li>Processos de destila\u00e7\u00e3o petroqu\u00edmica, extra\u00e7\u00e3o e remo\u00e7\u00e3o de CO\u2082<\/li>\n<\/ul>\n<h2>Recomenda\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Sele\u00e7\u00e3o de tamanhos:<\/strong> Escolha com base no di\u00e2metro da torre, no caudal de g\u00e1s-l\u00edquido e nos requisitos de efici\u00eancia.<\/li>\n<li><strong>Sele\u00e7\u00e3o de materiais:<\/strong> Selecione PP, PVDF ou outros com base na temperatura e na compatibilidade qu\u00edmica.<\/li>\n<li><strong>Instala\u00e7\u00e3o e manuten\u00e7\u00e3o:<\/strong> Assegura um enchimento uniforme; a limpeza peri\u00f3dica prolonga a vida \u00fatil e melhora a efici\u00eancia.<\/li>\n<\/ul>\n<h2>Conclus\u00e3o<\/h2>\n<p>As esferas ocas poli\u00e9dricas de pl\u00e1stico s\u00e3o ideais para v\u00e1rios processos de separa\u00e7\u00e3o e purifica\u00e7\u00e3o devido ao seu excelente desempenho de transfer\u00eancia de massa, resist\u00eancia qu\u00edmica e instala\u00e7\u00e3o econ\u00f3mica. S\u00e3o uma solu\u00e7\u00e3o preferida na moderna engenharia ambiental e industrial.<\/p>","protected":false},"excerpt":{"rendered":"<p>Plastic polyhedral hollow balls, also known as multi-aspect hollow balls, are efficient random packing materials made of two interlocking hemispheres with staggered semi-fan-shaped blades. This structure provides a large surface area, high void ratio, and excellent hydrophilicity.<\/p>\n<p>They are lightweight, easy to install, and enhance mass transfer efficiency, making them ideal for use in water treatment, sewage treatment, CO\u2082 removal in power plants, and purified water towers.<\/p>","protected":false},"featured_media":2879,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"pcategory":[22,25],"ptag":[],"class_list":["post-2878","product","type-product","status-publish","has-post-thumbnail","hentry","pcategory-random-packing","pcategory-plastic-random-packing"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Plastic Polyhedral Hollow Ball<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cpxzx.com\/pt\/produto\/plastic-polyhedral-hollow-ball\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plastic Polyhedral Hollow Ball\" \/>\n<meta property=\"og:description\" content=\"Plastic polyhedral hollow balls, also known as multi-aspect hollow balls, are efficient random packing materials made of two interlocking hemispheres with staggered semi-fan-shaped blades. 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