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Fluids Handling

GEMÜ offers Valve Solutions for Mixing Electrode Slurries in Li-ion Cell Manufacturing

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Li-ion cell manufacturing process
Li-ion cell manufacturing process

GEMÜ capabilities in the area of Li-ion cell manufacturing

As a leading manufacturer of valves, measurement and control systems, GEMÜ has increasingly established itself in high-tech markets as one of the market leaders in the manufacturing of Li-ion battery cells, GEMÜ is working together with its customers to develop solutions for the relevant production steps – from slurry mixing to electrolyte filling.

Slurry mixing in Li-ion cell manufacturing

The first step in the manufacturing Li-ion battery cells is mixing the electrode slurry, which is then applied to the electrode foils (anode/cathode) as a layer in the next step. The slurry comprises a mixture of active materials, solvents, binders and additives. When mixing slurry, it is particularly important to feed in the different components in precisely the correct quantities. GEMÜ offers comprehensive valves, measurement and control systems to ensure process reliability in each of the manufacturing steps.

Different mixing procedures

The slurry can be mixed via various procedures. In this application, an individual container is filled and then mixed continuously which is known as a batch-based mixing procedure.  

With continuous mixing, this process is automated and makes slurry continuously available to the coating systems. Both mixing procedures require strict specifications on the components used in the process.

diagrammatic view of slurry mixing process

Customer benefits

  • GEMÜ has an extensive range of valves and accessories perfectly suited for this application.
  • Careful and safe media handling of active materials and solvents.
  • GEMÜ valve components are designed with minimal dead leg, allow self-draining and therefore are simple to clean and reduces cross contamination.
  • ATEX certification allows use in explosion-proof zones.
  • High chemical resistance for the stainless-steel components

Why GEMÜ?

Through continuous innovation, focusing on quality and customer-oriented solutions have made GEMÜ one of today's world leading manufacturers of valves, measurement and control systems.

With decades of expertise and experience, GEMÜ has excellent references in valves and components used in the applications with high purity requirements, such as in areas of (micro-) electronics and semiconductor production right up to battery cell manufacturing.

gemu b44 ball valve and gemu r481 butterfly valve v2

Used valve designs

Slurry mixing plants require chemical resistance and precise media handling as basics, together with a compact and modular design and a long service life. GEMÜ Butterfly valves R480 Victoria series and GEMÜ stainless steel ball valves B44, are the most appropriate valves for the requirements needed in this application.

With its extensive product range and dedicated teams, GEMÜ is committed to provide customer-oriented solutions, especially in the area of battery cell manufacturing, where GEMÜ not only acts as an equipment supplier but also as a partner in the development process with the end user or contractor.

For more information about this application, click here.

Technical information:

GEMÜ R481 data-sheet.

The latest generation of Butterfly Valves GEMÜ R480 Victoria series product flyer.

GEMU logo

Tel: 01925 824044
Email: enquiries@gemu.co.uk
Web: www.gemu.co.uk

GEMÜ Valves Ltd
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GEMU Valves Ltd

About us

GEMÜ is a world leading manufacturer of valves, measurement and control systems for liquids, vapours and gases, especially when it comes to solutions for sterile applications. The GEMÜ Group currently employs over 1900 members of staff worldwide.

Manufacturing is carried out at six manufacturing sites across Germany, Switzerland, China, Brazil, France and the USA. The Group is active on all five continents with 27 subsidiaries and has a large distributor network in more than 50 countries

With the increasing requirements for process engineering, we offer a wide range of products providing solutions for a broad spectrum of customer groups, such as:

Specialising in all of the processes involved in the pharmaceutical, biotechnology, cosmetics, food and beverage industries. Application brochure: Solutions for the pharmaceutical, foodstuffs and biotechnology industries.

Specialising in industrial water treatment, chemicals, processing industry, surface finishing, power generation and environmental engineering. Application brochure: Solutions for industrial applications.

Focusing on valves for the production of semiconductors and microchips, photovoltaic systems and batteries, and ultra-high-purity chemicals. Application brochure: Solutions for microelectronics, semiconductors and battery production.

  • Service

Training courses for service and maintenance personnel, repair services and the commissioning of GEMÜ products directly at the customer's site.

 

GEMÜ GB is based in Warrington providing product sales and technical support. Our product quality, application knowledge and broad range of services, make us a market leader in our field within the UK.

 

GO GREEN & PAPERLESS!
New PDF product catalogues are available for download.
Click on the links below to download the new product catalogues. We recommend you open the links for download using Google Chrome browser.

Product Catalogue for the Pharmaceutical, Foodstuff and Biotechnology Industries
Product Catalogue for Industrial Applications
Product Catalogue for Semiconductor Production

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Where we supply to

UK Ireland

Industries we supply to

Chemicals, Food and Beverage, Pharmaceutical Cosmetics Toiletries, Water and Wastewater

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