Advanced SO₃ Sulfonation Technology & Solutions

Explore our comprehensive range of sulfonation technologies, from falling film reactors to multi-tube systems. Engineered for maximum efficiency, safety, and product quality across diverse surfactant applications.

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  • Sulfur Melting & Filtration
  • SO₂ Combustion Furnace
  • SO₃ Catalytic Converter
  • Falling Film Reactor
  • Product Output (LABSA SLES AOS)

Falling Film SO₃ Sulfonation Reactor

Our proprietary multi-tube falling film reactor is the heart of every sulfonation plant we build. Organic feedstock forms a thin, uniform film on the inner wall of each tube, while diluted SO₃ gas flows co-currently. This design ensures rapid, even reaction with precise temperature control — yielding superior product quality with minimal color and by-product formation.

  • 98%+ Conversion Rate — Industry-leading SO₃ utilization through optimized gas distribution and film uniformity
  • Low Klett Color Value — Precise temperature control minimizes product discoloration for premium output
  • Multi-Product Flexibility — Online switching between LABSA, SLES, SLS, AOS, and MES on a single unit

Integrated Sulfonation Production Line

Our SO₃ sulfonation plants use falling film reactor technology for continuous, high-efficiency surfactant production.

Su l f o n a t io n R a w M a t e r ia l E x h a u s t G a s Ne u t r a l i z a t io n D r y i n g U n i t T e r t i a r y O i l R ec o v e r y (E O R) F o r O i l fi e l d s H y d r o ly si s 9 7 .5% L A B S A H A S W P S U l t r a- l o w D i o x a n e S L ES S L S M ES A OS SO₃

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Common Questions About Our Technology

Get answers to the most frequently asked questions about our sulfonation technology, processes, and capabilities.

How quickly can I expect a response to my inquiry?
We typically respond to all inquiries within 24 hours during business days. For urgent technical matters, we recommend calling our direct line at +86 10 1234 5678 for immediate assistance.
What information should I include in my project inquiry?
We typically respond to all inquiries within 24 hours during business days. For urgent technical matters, we recommend calling our direct line at +86 10 1234 5678 for immediate assistance.
Do you offer on-site visits or virtual consultations?
We typically respond to all inquiries within 24 hours during business days. For urgent technical matters, we recommend calling our direct line at +86 10 1234 5678 for immediate assistance.
Can you provide references from previous projects?
We typically respond to all inquiries within 24 hours during business days. For urgent technical matters, we recommend calling our direct line at +86 10 1234 5678 for immediate assistance.
What languages does your team support?
We typically respond to all inquiries within 24 hours during business days. For urgent technical matters, we recommend calling our direct line at +86 10 1234 5678 for immediate assistance.