{"id":16608,"date":"2026-11-04T09:08:09","date_gmt":"2026-11-04T09:08:09","guid":{"rendered":"https:\/\/pse-eng.de\/oel-gas-industrieanlagen\/kuehlwasseraufbereitungsanlage-fuer-ein-kaltwalzwerk-projekt-in-andernach-deutschland\/"},"modified":"2026-11-04T10:11:28","modified_gmt":"2026-11-04T10:11:28","slug":"kuehlwasseraufbereitungsanlage-fuer-ein-kaltwalzwerk-projekt-in-andernach-deutschland","status":"publish","type":"post","link":"https:\/\/pse-eng.de\/en\/wasser-und-abwassertechnik\/kuehlwasseraufbereitungsanlage-fuer-ein-kaltwalzwerk-projekt-in-andernach-deutschland\/","title":{"rendered":"COOLING WATER TREATMENT PLANT FOR A COLD ROLLING MILL \u2013 PROJECT IN ANDERNACH, GERMANY"},"content":{"rendered":"<p class=\"wp-block-paragraph\">thyssenkrupp Rasselstein GmbH operates the world\u2019s largest cold rolling mill in Andernach. Tandem Line 1, one of the existing rolling mills, is a 5-stand cold rolling tandem line. As part of the modernization of the plant, the entire water treatment plant was replaced by PSE.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"737\" height=\"552\" src=\"https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-1.jpg\" alt=\"\" class=\"wp-image-16597\" style=\"width:700px\" srcset=\"https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-1.jpg 737w, https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-1-300x225.jpg 300w, https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-1-16x12.jpg 16w\" sizes=\"(max-width: 737px) 100vw, 737px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">As the tinplate is used in the food industry, palm oil is added to the water to achieve high rolling speeds. The treatment plant was designed for the recycling and purification of this mixture.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All the steel tanks beneath the rolling mill were replaced. The system was converted from an open cooling circuit to a separate circuit, which is cooled back via heat exchangers and open cooling towers in the secondary circuit.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"470\" height=\"352\" src=\"https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-2.jpg\" alt=\"\" class=\"wp-image-16598\" style=\"width:700px\" srcset=\"https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-2.jpg 470w, https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-2-300x225.jpg 300w, https:\/\/pse-eng.de\/wp-content\/uploads\/2026\/11\/F-Rasselstein-2-16x12.jpg 16w\" sizes=\"(max-width: 470px) 100vw, 470px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The settling tanks, heat exchangers and filters were installed in new buildings. Large cooling tower systems were erected to cool the water. To prevent the oil from flocculating when the temperature drops, a heating system for all plant components, including the tanks, also had to be installed. Steam was used as the heating medium.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The scope of supply included the design, the supply of all mechanical equipment, the pipework, instrumentation, the electrical equipment, the control system with automation, as well as the dismantling and installation of the entire plant.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">THE TECHNICAL DATA OF THE PLANT<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter<\/th><th>Wert<\/th><\/tr><\/thead><tbody><tr><td><strong>K\u00fchlwassersystem direkt<\/strong><\/td><td>2.000 m\u00b3\/h<\/td><\/tr><tr><td><strong>R\u00fcckk\u00fchlung des direkten Systems<\/strong><\/td><td>1.000 m\u00b3\/h<\/td><\/tr><tr><td><strong>Geschlossene K\u00fchlung der Antriebe, \u00d6lk\u00fchlung<\/strong><\/td><td>1.000 m\u00b3\/h<\/td><\/tr><tr><td><strong>K\u00fchlturmgruppe 1<\/strong><\/td><td>1.000 m\u00b3\/h<\/td><\/tr><tr><td><strong>K\u00fchlturmgruppe 2<\/strong><\/td><td>1.000 m\u00b3\/h<\/td><\/tr><tr><td><strong>Pumpstationen<\/strong><\/td><td>Various pumping stations with a total of 23 pumps<\/td><\/tr><tr><td><strong>Filterstation<\/strong><\/td><td>Automatic filters for the different circuits<\/td><\/tr><tr><td><strong>Weitere Ausr\u00fcstung<\/strong><\/td><td>Plattenw\u00e4rmetauscher, Stahlbecken, L\u00e4ngskl\u00e4rbecken aus Stahl mit R\u00e4umern, Beheizungssysteme f\u00fcr die Gesamtanlage, Messungen, Schaltanlage, Steuerung, Verkabelung, Verrohrung, Montagematerial, Montage<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Die thyssenkrupp Rasselstein GmbH betreibt in Andernach das weltweit gr\u00f6\u00dfte Kaltwalzwerk. Die Tandemstra\u00dfe 1, eine der vorhandenen Walzanlagen, ist eine 5-ger\u00fcstige Kaltwalz-Tandemstra\u00dfe. Im Zuge der Modernisierung der Anlage wurde die gesamte Wasserwirtschaft durch PSE ersetzt. Da das Wei\u00dfblech in der Lebensmittelindustrie eingesetzt wird, wird dem Wasser Palm\u00f6l zugesetzt, um hohe Walzgeschwindigkeiten zu erreichen. F\u00fcr die [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":16597,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-16608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wasser-und-abwassertechnik"],"_links":{"self":[{"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/posts\/16608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/comments?post=16608"}],"version-history":[{"count":1,"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/posts\/16608\/revisions"}],"predecessor-version":[{"id":16613,"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/posts\/16608\/revisions\/16613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/media\/16597"}],"wp:attachment":[{"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/media?parent=16608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/categories?post=16608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pse-eng.de\/en\/wp-json\/wp\/v2\/tags?post=16608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}