Western European solar glass stone iron content requirements

How much iron is in solar glass?

As one of the most crucial components of solar installations, photovoltaic glass demands high transparency. Therefore, strict requirements are imposed on the iron content in the silicon raw materials used for producing solar glass, with Fe2O3 content typically ranging from 140 to 150 ppm.

What is the European solar PV Alliance (ESIA)?

The European Solar PV Alliance (ESIA) is an industry initiative launched by the European Commission. It brings together companies, institutes, and organisations active in the European PV industry with a primary aim to propose measures and solutions to the European Commission and the political process to strengthen the PV value chain in Europe.

What is low iron solar rolled glass?

Nearly all PV manufacturers (except thin film PV manufacturers) use low iron solar paterned rolled glass. The paterned glass is produced in a different way than the float glass that goes into most flat glass products. Solar glass can be either low-iron paterned glass or low-iron float glass.

Does solar glass contain antimony?

However, the composition of solar glass varies, especially concerning antimony (Sb) content, depending on the production method. Antimony is used to enhance the performance of patterned solar glass but introduces environmental and health concerns, complicating recycling efforts.