--- title: Elemental Insights | slag analysis description: slag analysis | The QuantoLux blog “Elemental Insights” provides insights into the world of laser spectrometry. LIBS is an OES analysis technique with great potential. --- [Skip to content](https://quantolux.de/en/blog/tag/slag-analysis#main-content) [![Small_ql-logo_RGB2 - 250px-1](https://quantolux.de/hs-fs/hubfs/Small_ql-logo_RGB2%20-%20250px-1.png?width=360&height=72&name=Small_ql-logo_RGB2%20-%20250px-1.png)](https://quantolux.de/?hsLang=en) - [Home](https://quantolux.de/en/) - Products Show submenu for Products - [Product Overview](https://quantolux.de/en/products) - [AlloyChecker](https://quantolux.de/en/alloychecker) - [QLX1](https://quantolux.de/en/qlx1) - [QLX9](https://quantolux.de/en/qlx9) - [QLX 4.0 Software](https://quantolux.de/en/products-qlx-software) - [Case Studies](https://quantolux.de/en/case-studies) - [Contact](https://quantolux.de/en/contact) - [News](https://quantolux.de/en/blog) - [About](https://quantolux.de/en/about) Open main navigation Close main navigation - [Home](https://quantolux.de/en/) - Products Show submenu for Products - [Product Overview](https://quantolux.de/en/products) - [AlloyChecker](https://quantolux.de/en/alloychecker) - [QLX1](https://quantolux.de/en/qlx1) - [QLX9](https://quantolux.de/en/qlx9) - [QLX 4.0 Software](https://quantolux.de/en/products-qlx-software) - [Case Studies](https://quantolux.de/en/case-studies) - [Contact](https://quantolux.de/en/contact) - [News](https://quantolux.de/en/blog) - [About](https://quantolux.de/en/about) - [Contact us](https://quantolux.de/en/contact) [Contact us](https://quantolux.de/en/contact?hsLang=en) # Elemental Insights - the QuantoLux News How LIBS is Revolutionizing Material Analysis ... and more [![EAF Furnace sampling](https://quantolux.de/hubfs/Website/FurnaceWorker.jpg)](https://quantolux.de/en/blog/icp-vs-libs-vs-xrf-which-method-is-best-for-slag-analysis) ## [ICP vs LaserOES/LIBS vs XRF: Which Is Best for Slag Analysis?](https://quantolux.de/en/blog/icp-vs-libs-vs-xrf-which-method-is-best-for-slag-analysis) Aug 6, 2026, 1:35:00 PM Slag Analysis ICP-OES vs LIBS/Laser OES vs XRF: Best for Slag Analysis? Alexander Schlemminger CEO, ... [Read article](https://quantolux.de/en/blog/icp-vs-libs-vs-xrf-which-method-is-best-for-slag-analysis) [![slag sample before crushing - a ranking on how to evaluate the slag composition](https://quantolux.de/hubfs/grafik-png-Dec-23-2025-08-30-29-5377-AM.png)](https://quantolux.de/en/blog/fast-slag-analysis-methods-compared-simulation-oes-and-xrf) ## [Fast Slag Analysis Methods Compared: Simulation, OES, and XRF](https://quantolux.de/en/blog/fast-slag-analysis-methods-compared-simulation-oes-and-xrf) Jun 10, 2026, 12:43:41 PM In modern steelmaking, fast slag analysis is essential for maintaining quality, controlling costs, a... [Read article](https://quantolux.de/en/blog/fast-slag-analysis-methods-compared-simulation-oes-and-xrf) [![](https://quantolux.de/hubfs/Screenshot%202025-10-24%20085814.png)](https://quantolux.de/en/blog/oes-vs.-xrf-for-slag-analysis-which-method-is-right-for-modern-steelmaking) ## [OES vs. XRF for Slag Analysis: Which Method Is Right for Modern Steelmaking?](https://quantolux.de/en/blog/oes-vs.-xrf-for-slag-analysis-which-method-is-right-for-modern-steelmaking) Jun 10, 2026, 11:21:55 AM In short Accurate slag analysis is critical in the steel industry for process control, efficient use... [Read article](https://quantolux.de/en/blog/oes-vs.-xrf-for-slag-analysis-which-method-is-right-for-modern-steelmaking) [![](https://quantolux.de/hubfs/Screenshot%202026-06-08%20094247.png)](https://quantolux.de/en/blog/why-lf-slag-is-the-hidden-side-of-secondary-metallurgy) ## [Why LF slag is the hidden side of secondary metallurgy](https://quantolux.de/en/blog/why-lf-slag-is-the-hidden-side-of-secondary-metallurgy) Jun 10, 2026, 9:07:02 AM Read the EAF version here... Picture Source: Niloy Tanvirul More than 90% of liquid steel produced t... [Read article](https://quantolux.de/en/blog/why-lf-slag-is-the-hidden-side-of-secondary-metallurgy) [![EAF sampling](https://quantolux.de/hubfs/AdobeStock_647667601-jpeg.jpeg)](https://quantolux.de/en/blog/meeting-notes-why-xrf-slag-analysis-is-the-future) ## [Case-Closed. Meeting notes from a meltshop.](https://quantolux.de/en/blog/meeting-notes-why-xrf-slag-analysis-is-the-future) May 19, 2026, 12:24:37 PM Nothing needs to change. Note: The meeting described below is fictional. The characters, quotes, and... [Read article](https://quantolux.de/en/blog/meeting-notes-why-xrf-slag-analysis-is-the-future) [![](https://quantolux.de/hubfs/ChatGPT%20Image%2017-%20Apr-%202026%2c%2015_23_23-png.png)](https://quantolux.de/en/blog/qlx9-roadshow-announcement-usa) ## [QLX9 roadshow announcement USA](https://quantolux.de/en/blog/qlx9-roadshow-announcement-usa) Apr 17, 2026, 3:31:07 PM In many steel plants, slag analysis is still a laboratory process: samples are taken, transported, p... [Read article](https://quantolux.de/en/blog/qlx9-roadshow-announcement-usa) [![Hand in Hand - OES for Steel and Slag analysis](https://quantolux.de/hubfs/Bild1-2.png)](https://quantolux.de/en/blog/hand-in-hand-how-oes-steelslag-analysis-transform-steelmaking) ## [STEEL and SLAG analysis - Hand-in-Hand Transforming Steelmaking](https://quantolux.de/en/blog/hand-in-hand-how-oes-steelslag-analysis-transform-steelmaking) Mar 10, 2026, 10:57:15 AM Making fast, accurate decisions in the melt shop is always a challenge. Every heat counts, and every... [Read article](https://quantolux.de/en/blog/hand-in-hand-how-oes-steelslag-analysis-transform-steelmaking) [![QLX9 HD Instrument in China](https://quantolux.de/hubfs/001.jpg)](https://quantolux.de/en/blog/goodbye-qlx9-hello-alexandra-where-every-ending-sparks-a-beginning) ## [Goodbye QLX9, Hello Alexandra – Where Every Ending Sparks a Beginning](https://quantolux.de/en/blog/goodbye-qlx9-hello-alexandra-where-every-ending-sparks-a-beginning) Feb 11, 2026, 7:34:18 PM They say it’s harder to let something go than to start something new. We’re not so sure about that. ... [Read article](https://quantolux.de/en/blog/goodbye-qlx9-hello-alexandra-where-every-ending-sparks-a-beginning) [![slag analysis training in minutes, not hours](https://quantolux.de/hubfs/Screenshot%202026-01-16%20092804.png)](https://quantolux.de/en/blog/eight-months-in-operation-chinas-first-oes-slag-analyzer-for-bof-lf) ## [8 Months in Operation: China’s First OES Slag Analyzer for BOF/LF](https://quantolux.de/en/blog/eight-months-in-operation-chinas-first-oes-slag-analyzer-for-bof-lf) Jan 16, 2026, 10:39:24 AM Reducing slag analysis time from 15 minutes to just 1 minute can fundamentally change BOF process co... [Read article](https://quantolux.de/en/blog/eight-months-in-operation-chinas-first-oes-slag-analyzer-for-bof-lf) [![](https://quantolux.de/hubfs/IMG_E6233-1.jpg)](https://quantolux.de/en/blog/de/blog/slag-analysis-in-steel-mills-understanding-and-optimizing-processes) ## [Slag Analysis in Steel Mills: Understanding and Optimizing Processes](https://quantolux.de/en/blog/de/blog/slag-analysis-in-steel-mills-understanding-and-optimizing-processes) Dec 29, 2025, 10:34:24 AM Decisions Under Time Pressure Tuesday, 14:32. A winter morning in a German steel mill. The control r... 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