Silox SA

Belgiumsilox.be

Silox SA is a Belgium-based specialty chemicals company focused on inorganic and sulfur-based chemistries. The company develops and manufactures reducing agents and performance additives used in a range of industrial applications.

Its portfolio includes hydrosulfites (sodium dithionite) and related sulfite solutions for pulp and paper, textile processing, and mining, along with products serving water treatment and rubber/tires. With production centered at its Engis, Belgium site and supported by technical and application expertise, Silox supplies customers in Europe and worldwide.

Projects Silox is involved in

chemXplore tracks 1 project involving Silox, of which one is active.

Silox's role on them: Owner and Technology / equipment supplier.

1 Announced / Concept

1 new construction.

What moved recently
  • 18 June 2026 NAN Silox GreenMet Li-ion battery recycling platform in Andhra Pradesh · Announced / Concept · India

Licensors are recorded on this project For subscribers

Targeting: Battery Black-mass (1), Cobalt (1), Lithium (1), Manganese (1), Nickel (1)

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Latest news on Silox

4 September 2026
Bart De Wever highlights Silox’s India battery-recycling plans

Belgian PM cited a Belgian‑Indian joint venture aiming to capture 10% of India’s lithium‑ion battery recycling capacity within five years.

18 June 2026
NAN GreenMet and Silox form 50:50 JV to build India's advanced Li‑ion battery recycling platform

A 50:50 joint venture will set up India's most advanced Li‑ion battery recycling and critical minerals recovery platform.

6 March 2026
Silox Acquires BASF's Hydrosulfite Assets

The acquisition enhances production capabilities and ensures reliable supply for global partners in textile, paper, and mining sectors.

6 March 2026
Silox Acquires BASF's Hydrosulfite Assets

Silox strengthens its position in paper and textile industries by acquiring BASF's hydrosulfite assets, enhancing service to European customers and expanding global market presence.

13 January 2026
Silox Launches ActiEco+ Production Line in Belgium

Silox expands production at Engis with a new unit for ActiEco+, sustainable vulcanization activators for tire and rubber industries, boosting circular economy efforts. Capacity: 3,000 t/year.

7 January 2026
Silox India and Hindustan Zinc Partner for Low-Carbon Manufacturing

Silox India integrates EcoZen, a low-carbon zinc, reducing emissions by 75% in its manufacturing, enhancing sustainability without sacrificing quality.

Where its projects are

By country, the most active first.