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Sulphonation plant sulfur measurement involves precise control of liquid sulfur flow into the furnace using insulated mass-flow meters and variable-frequency drive (VFD) gear pumps to ensure accurate molar ratios of
to organic material. Key components include sulfur melting tanks, submerged pumps, and online monitoring to manage
concentration.
Key Aspects of Sulfur Measurement and Control
- Melting & Feeding: Solid or liquid sulfur is stored in heated tanks and fed into the furnace, with flows precisely managed by mass-flow meters to maintain a stable, accurate feed rate.
- Process Control: In modern plants, the liquid sulfur flow rate is monitored online in real-time, allowing operators to adjust the concentration, manage product switching, and stabilize plant performance.
- Concentration & Ratios: Precise control of theto organic raw material ratio is vital to maintain product quality and minimize byproduct formation, often utilizing air/film sulfonation.
- Impurities and Filtration: Sulfur is converted into and then toin a converter. Any ash or impurities in the sulfur can cause catalyst blockage, leading to pressure drops in the converter bed.
- Monitoring Technologies: Techniques such as mass-flow metering, conductivity measurement (via the Sulfmograph method, which involves converting sulfur to at 1350°C and absorbing it in), or colorimetric methods can be used to measure sulfur concentration in the process.
Typical Plant Setup for Sulfur Management
- Sulfur Melting Unit: A,Often combined with the sulfuric acid manufacturing unit for efficiency.
- Transfer Pumps: Submerged gear pumps, often steam-jacketed, are used to handle liquid sulfur and manage flow.
- Instrumentation: Mass flow meters are used for precise measurement and control of the sulfur flow to the burner.
- Process Monitoring: Online analyzers (e.g., Thermo Scientific SOLA II) are used in some applications to monitor total sulfur in real-time.
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Sulphonation plant sulfur measurement unit
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › sulphonation-plant-sulfur-...
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › sulphonation-plant-sulfur-...
Customized Sulphonation plant sulfur measurement unit, please click to get a quote and more information.
Sulfonation and Sulfation Processes
Chemithon Enterprises
https://www.chemithon.com › Technical_papers
Chemithon Enterprises
https://www.chemithon.com › Technical_papers
PDF
In the sulfonation process, the liquid SO3 is metered from the storage tank into a steam heated vaporizer where it is evaporated and mixed into the dried air ...Read more
36 pages
Sulphonation and Sulfuric Acid Combined Manufacturing ...
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › sulfonic-acid-and-sulfuric-...
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › sulfonic-acid-and-sulfuric-...
The sulfuric acid plant and sulphonation plant share a common sulfur melting system. After sulfur melting, the sulfur is transported to the sulfur burning ...Read more
Alkaline Oxidation Method for Determination of Total Sulfur in ...
Wiley
https://acsess.onlinelibrary.wiley.com › doi › abs
Wiley
https://acsess.onlinelibrary.wiley.com › doi › abs
by MA Tabatabai1982Cited by 30 — A rapid and precise method of determining total S in plant materials has been developed. The plant sample is heated with NaOBr solution to ...Read more
Determination of the degree of sulfonation in cross-linked ...
ScienceDirect.com
https://www.sciencedirect.com › science › article › pii
ScienceDirect.com
https://www.sciencedirect.com › science › article › pii
by AG Al Lafi2025Cited by 12 — In this work, the DS of sulfonated poly (ether ether ketone) (SPEEK) was evaluated using a combination of analytical techniques.Read more
A Procedure for Determination of Total Sulfur and Inorganic ...
The University of Tennessee System
https://trace.tennessee.edu › cgi › viewcontent
The University of Tennessee System
https://trace.tennessee.edu › cgi › viewcontent
PDF
by MS Rumbley1978 — The Jimit to detection of this method was 450 ppm. Johnson and U1rich (13) determined inorganic sulfate and organic sulfur concentrations in dry plant materials ...Read more
Carbon & Sulfur Determination in Steel Plants and Foundries
Eltra
https://www.eltra.com › knowledge-base › carbon-sulfu...
Eltra
https://www.eltra.com › knowledge-base › carbon-sulfu...
Here you find everything you need to know about carbon & sulfur determination in steel plants and foundries with ELTRA analyzers like the ELEMENTRAC CS-i.
How to analyze total sulfur in plant ?
ResearchGate
https://www.researchgate.net › post › How_to_analyze_...
ResearchGate
https://www.researchgate.net › post › How_to_analyze_...
Oct 14, 2020 — The sulphur concentration is determined by the change in conductivity before and after the S02 passes through the cell containing the oxidizing ...Read more
7 answers · Top answer: Dear Junzaburo Enaka, please check the following documents. My Regards
https://doi.org/10.1080/0010 ...
A METHOD FOR THE DETERMINATION OF SULPHUR ...
Department of Primary Industries, Queensland
http://era.dpi.qld.gov.au › eprint
Department of Primary Industries, Queensland
http://era.dpi.qld.gov.au › eprint
PDF
by HR Williams1970Cited by 1 — The method is suitable for the determination of sulphur at all levels likely to be encountered in plant material. It is much quicker than the turbidimetric.Read more
Scholarly articles for Sulphonation plant sulfur measurement | |
Sulphonation technology in the detergent industry - De Groot - Cited by 103 … pine, spruce and aspen periodically subjected to sulfur … - Legge - Cited by 26 Studies on the sulphur metabolism of plants. I. … - Wood - Cited by 31 | |