{"id":159,"date":"2026-07-13T16:30:38","date_gmt":"2026-07-13T08:30:38","guid":{"rendered":"https:\/\/themebb.com\/en\/archives\/159"},"modified":"2026-07-13T16:30:38","modified_gmt":"2026-07-13T08:30:38","slug":"does-the-air-compressor-used-in-lithium-battery-factory-have-range-hood-or-no-oil-machine","status":"publish","type":"post","link":"https:\/\/themebb.com\/en\/archives\/159","title":{"rendered":"Does the Air Compressor Used in Lithium Battery Factory Have Range Hood Or No Oil Machine?"},"content":{"rendered":"<p>In the production process of lithium battery, compressed air is widely used in key links such as electrode coating, pole roll pressure, liquid injection, pneumatic control of clean workshop and maintenance of environmental positive pressure. Any trace amount of oil, particles or water vapor may cause short circuit inside the battery, electrolyte decomposition or batch failure-therefore,<strong>lithium battery factory must adopt oil-free air compressor<\/strong>to provide clean compressed air in the true sense.<\/p>\n<h2>Why must it be oil-free?<\/h2>\n<p>The lithium battery production process requires extremely strict air quality requirements: electrode slurry is extremely sensitive to impurities; The liquid injection process needs to avoid side reactions between oil vapor and electrolyte (such as LiPF); If the clean room gas source contains oil, the accelerated high-efficiency filter is blocked and the HEPA system is polluted.<\/p>\n<h2>Mandatory requirements of international standards<\/h2>\n<ul>\n<li>basis<strong>ISO 8573-1 Class 0<\/strong>standard, clean compressed air requires &#8220;zero oil content&#8221; (&le; 0.01 mg\/ m\u00b3, and no oil mist, oil vapor and oil condensate);<\/li>\n<li>this level can only pass<strong>true oil-free compression technology<\/strong>(Such as oil-free screw, oil-free scroll, and water-lubricated screw), range hood of them cannot meet Class 0 even if multi-stage oil removal filter is added;<\/li>\n<li>mainstream lithium battery head Enterprises (Ningde era, BYD, LG New Energy) all listed Class 0 oil-free air as a rigid condition for the entry of EHS.<\/li>\n<\/ul>\n<h2>SVG diagram: Oil-Free vs oil-free compressed air risk comparison<\/h2>\n<p>Oil air compressor<\/p>\n<p>Oil Mist residue<br \/>\n\u2192 contaminated slurry<\/p>\n<p>Oil-free air compressor<\/p>\n<p>Zero Oil content<br \/>\n\u2192 ISO 8573-1 compliant Class 0 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lithium battery factories must use oil-free air compressor, because electrode coating, liquid injection and other processes require extremely high cleanliness of compressed air. The ISO 8573-1 Class 0 standard requires zero oil content. Only oil-free compression technology can meet the requirements. Range hood even with filters cannot meet the standards.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","zob_sync_key":"zsync_103ab912b2fceb1dac3c4a1d","zob_sync_source_post_type":"post","zob_sync_lang":"en-US","zob_sync_source_url":"https:\/\/themebb.com\/blog\/archives\/228.html","zob_sync_key_version":"v1","zob_sync_source_blog_id":"1","zob_sync_source_post_id":"228"},"categories":[23],"tags":[],"class_list":["post-159","post","type-post","status-publish","format-standard","hentry","category-haha"],"_links":{"self":[{"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/posts\/159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/comments?post=159"}],"version-history":[{"count":0,"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/posts\/159\/revisions"}],"wp:attachment":[{"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/media?parent=159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/categories?post=159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/themebb.com\/en\/wp-json\/wp\/v2\/tags?post=159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}