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Industrial Capabilities

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Industrial

We perform our custom processing operations in our ISO 9001 and Platinum Ecovadis certified plants in France and United Kingdom.

Introduction

We offer custom processing of a wide range of high purity materials by complex multistep synthesis including filtration, drying, distillation or crystallization.

These materials can be powder or liquid across a large range of scales; from 1 to 100 tonnes for powders and up to multi kilotonnes for liquids.

Quality Certifications 

Driven by a culture of excellence and a strong entrepreneurial spirit, we are committed to providing our customers with the highest level of service and quality while acting ethically in accordance with our Corporate Social Responsibility program.

  • ISO 9001:2015
  • ISO 14001:2015
  • ISO 22716:2007 (product specific)
  • Kosher Certification (product specific)
  • Halal Certification (product specific)
  • RSPO MB certification
  • ECOVADIS Platinum

Key figures

  • 4 manufacturing sites in France and United Kingdom
  • Includes Seveso III/COMAH regulated and Seveso II sites
  • 600m³ reactor capacity
  • 40 dedicated site based scientists
  • 70 R&D projects per year
  • >130 custom products are routinely produced.
  • 3-12 months for product and process development
Discover SEQENS’Lab equipments

Plants equipments

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>70 Reactors
  • 0.2 m³ to 30 m³
  • Temperature change: -80°C to 220°C
  • Pressure up to 3 bars
  • Glass lined, stainless steel and Uranus®
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5 Hydrogenators
  • 0.9 m³ to 6 m³
  • Pressure up to 100 bars
  • Glass lined and stainless steel
  • Batch and Flow chemistry
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>15 Dryers filters / Centrifuges
  • 0.5 m³ to 5 m³
  • Vacuum drying
  • Static and dynamic filter – Schenk filtration
  • Stainless steel, Hastelloy® and Uranus®
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>20 Distillation columns
  • 0.5 m³ to 30 m³
  • Temperature change: 20°C to 250°C
  • Pressure down to 2 mm Hg
  • Up to 45 theoretical plates
  • Glass lined, Duplex, stainless steel and Uranus®
  • 4 x SS column with air/nitrogen drying

Key Raw Materials

With some of our manufacturing facilities being certified as top tier COMAH/Seveso III then we can handle a wide range of hazardous materials.
We have specialist capability in the handling and storage of peroxides and methyl chloride.

  • Acetic Acid
  • Acrylonitrile
  • Alkenes
  • Alkyl Chloride
  • Aluminium trichloride
  • Anhydride
  • Amines
  • Butylchloride
  • Chlorine
  • Chlorosulfonic acid
  • Epichlorohydrin
  • Ethyl Chloride
  • 2 Ethyl hexanoic Acid
  • Formaldehyde
  • Hydrogen
  • Hydrogen peroxide
  • Hydrogen sulfide
  • Isocyanates
  • Phenol
  • Methylchloride
  • Sulfuryl dichloride
  • Tdi
  • Thionyl chloride
  • Trifluoroborane
  • Trimethylphosphite
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Solvent Recycling and Recovery

Learn more

Our Custom & Specialties facilities in the United Kingdom offer a complete solvent recovery solution.

Pilot Scale Laboratories

SEQENS R&D and process development teams provide support and expertise from lab to commercial scale operations (including production of validation quantities under strict conditions), relying on our versatile pilot unit with dedicated lab and scale-up workshop.

Kilolabs (1-15L) and pilot units (100L to 2800L) are available at our Seqens’lab research center, close to our R&D and chemical development departments.

For further industrial transfers, as close as possible to the industrial units, our plants also have Kilolab (1-20L) and Pilot 10 -200L enamel and stainless steel units, 50L (1.8m lining) and 100L (1.3m lining) distillers.