Instrumentation for Fertilizer & Chemical Processing
Measurement solutions for sulfur-bearing streams, process gases, reactors and columns, water systems, industrial gas flow, raw materials, and plant quality control.

Measurements for variable feedstocks and integrated process plants
Fertilizer and chemical plants process diverse raw materials through reaction, separation, heating, gas handling, storage, and water-treatment systems. Reliable measurement supports feedstock acceptance, process stability, catalyst protection, product consistency, utility control, environmental performance, and maintenance decisions.
Blue Dragon Technology provides sulfur and hydrogen-sulfide analyzers, organic-carbon and oil-in-water instruments, turbidity measurement, elemental analysis, engineered temperature assemblies, and ultrasonic gas-flow meters. The correct configuration depends on the chemistry, sample phase, expected range, operating conditions, installation environment, and project standards.
Measurement challenges in this industry
Feedstock and process-gas quality
Measure sulfur or hydrogen sulfide where raw-material quality, catalyst performance, treatment, or product requirements depend on it.
Reactor and column temperature
Establish representative multipoint profiles in reactors, catalyst beds, columns, vessels, and thermal-process equipment.
Water and effluent control
Monitor TOC, oil contamination, and turbidity in process water, utilities, treatment systems, and discharge streams.
Industrial gas-flow measurement
Measure synthesis gas, natural gas, fuel gas, process gas, flare, vent, and low-flow gas services.
Raw-material and product verification
Use elemental analysis for screening, identification, incoming inspection, and laboratory quality control.
Equipment integrity
Verify materials and monitor critical surface or tube temperatures in demanding chemical service.
Typical process areas and streams
- Raw-material receiving and preparation
- Ammonia, urea, acid, fertilizer, and specialty-chemical production
- Hydrogen, syngas, reforming, gas treatment, and compression
- Reactors, columns, vessels, catalyst beds, and separation systems
- Fired heaters, boilers, furnaces, and steam systems
- Process water, cooling water, wastewater, and environmental treatment
- Storage, loading, maintenance, inspection, and plant laboratories
Applications used in this industry.
Online Total Sulfur Measurement
Continuous total-sulfur measurement for representative liquid or gas samples in process, product-quality, and treatment applications.
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Hydrogen Sulfide Measurement
Specific H2S measurement for gas treatment, product quality, process monitoring, and safe handling applications.
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Portable H2S Field Verification
Portable H2S verification, troubleshooting and temporary field measurement.
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Trace Moisture Measurement in Gases
Continuous measurement of trace moisture in industrial gases.
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Water Dew Point Measurement
Direct or calculated water dew point measurement in gas streams.
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Gas Moisture Concentration Measurement
Moisture concentration reporting in ppmV, mg/m3 or configured units.
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Total Organic Carbon Measurement
TOC measurement for water-quality control, contamination detection, treatment monitoring, process investigation, and laboratory analysis.
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Oil-in-Water Monitoring
Online oil-in-water measurement for produced water, process water, treatment systems, wastewater, and discharge-related monitoring.
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Elemental Composition Analysis
XRF measurement of elemental composition in metals, minerals, powders, solids, filters, soils, and prepared samples.
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Tube-Skin Temperature Measurement
Engineered thermocouple measurement of external tube-wall temperature in fired heaters, boilers, reformers, furnaces, and thermal equipment.
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Multipoint Temperature Profiling
Engineered measurement of temperature at multiple elevations or positions in reactors, columns, vessels, catalyst beds, and process equipment.
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Gasket-Mount Surface Temperature Measurement
Engineered surface-temperature measurement using a gasket-mounted thermocouple arrangement for suitable flanged equipment and process connections.
Explore →Relevant measurement capabilities.
Explore the permanent Blue Dragon capability areas associated with this industry or application.
Elemental Analysis & Materials Characterization
X-ray fluorescence instruments for elemental composition, material identification, quality control, field screening, and industrial laboratories.
Explore series →Moisture & Dew Point Measurement Series
Online, field, and portable instruments for trace moisture, water dew point, hydrocarbon condensation temperature, gas dehydration, and gas-quality verification.
Explore series →Sulfur Analysis Series
Online analyzers for total sulfur, hydrogen sulfide, sulfur ratio, and sulfur recovery unit process monitoring.
Explore series →Temperature Measurement Series
Engineered temperature-measurement assemblies manufactured by MESIT, Italy, and supplied and supported by Blue Dragon Technology.
Explore series →Water Quality & Organic Carbon Series
Online and laboratory analyzers for organic carbon, oil-in-water, turbidity, wastewater, and high-purity water measurement.
Explore series →Instruments connected to this industry.
Available
BDT-MP Multipoint Temperature Assemblies
Custom multipoint temperature assemblies with multiple thermocouple or RTD sensing points for measuring temperature profiles at defined elevations or depths within reactors, columns, vessels, tanks, and kilns.
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Available
BDT-SKIN Tube-Skin Thermocouples
Engineered tube-skin thermocouple assemblies for direct tube-wall temperature measurement in petrochemical heaters, boiler and superheater tubes, and other demanding thermal-process equipment.
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Available
Model C610OIW Online Oil-in-Water Analyzer
Online oil-in-water monitoring system for produced water, refinery and industrial wastewater, heavy-oil contamination, process trending, and alarm applications.
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Available
BDT-GT Gasket-Mount Surface Thermocouples
Compact gasket-mount thermocouples for bolted or stud-mounted surface-temperature measurement on machinery, engines, housings, bearings, flanges, and industrial equipment.
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Available
Model C680 High-Temperature Combustion TOC Analyzer
Laboratory total organic carbon analyzer using 680 °C catalytic combustion, separate TC and IC reaction paths, manual microsyringe injection, and NDIR carbon-dioxide detection.
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Available
HygroTrace Ultra-Trace Moisture Analyzer
Coulometric analyzer for quantitative ultra-trace moisture measurement in natural and process gases, with ppmV and mg/m³ reporting, calculated water dew point, low sample demand, 4-20 mA, and Modbus RTU.
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Available
Model 800TS Online Total Sulfur Analyzer
Industrial online total sulfur analyzer for continuous process and product-quality monitoring, with quantitative injection, UV fluorescence detection, and optional multi-stream operation.
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Available
Model 810H2S-P Portable Hydrogen Sulfide Tape Analyzer
Portable industrial H₂S analyzer for field verification, temporary monitoring, process troubleshooting, and sheltered laboratory support, with 1 ppb resolution, one-second analysis, and configurable ppb-to-ppm ranges.
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Available
ElementX B1 Vacuum Benchtop XRF Spectrometer
Vacuum benchtop EDXRF platform with a 50 kV tungsten-target tube, Fast-SDD detector, 6 mm collimator, sample camera, integrated touchscreen computer, and elemental-analysis software.
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Coming Soon
Model 810H2S Online Hydrogen Sulfide Tape Analyzer
Online H₂S tape analyzer for continuous selective hydrogen sulfide monitoring in natural gas, refinery, petrochemical, LNG, fuel-gas, hydrogen, biogas, and other process-gas applications.
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Coming Soon
Model 810H2S-TS Online Hydrogen Sulfide & Total Sulfur Tape Analyzer
Online tape analyzer for selective H₂S measurement plus Total Sulfur measurement through a dedicated heated hydrogen-conversion section.
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Available
FAS-SW Trace Moisture & Dew Point Transmitter
Compact 4-20 mA water-dew-point transmitter for inert, aggressive, and hydrogen-containing gases, with calibrated ranges extending to -100 °C and pressure capability up to 300 bar.
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Available
FAS-W Online Moisture & Dew Point Analyzer
Online chilled-mirror gas-moisture analyzer with versions for water dew point, moisture concentration, or both, plus integrated absolute-pressure measurement, 4-20 mA, Modbus RTU, and alarm outputs.
View instrumentRelated industries.
Natural Gas & LNG
Measurement solutions for gas processing, sweetening, liquefaction, LNG quality, gas flow, utilities, and materials verification.
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Petrochemicals
Measurement systems for petrochemical feedstocks, reaction processes, fired equipment, utilities, effluent, gas flow, and material quality.
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Chemical Processing
Application-focused instrumentation for Chemical Processing, covering Trace moisture, H2S and sulfur, TOC, flow, and multipoint temperature across Reactors, columns, specialty gas systems, and utilities.
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Hydrogen & Syngas
Application-focused instrumentation for Hydrogen & Syngas, covering Ultra-trace moisture, dew point, gas flow, H2S where relevant, and temperature across Electrolysis, reforming, purification, and compression.
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Power Generation
Measurement systems for fuels, boiler and high-purity water, fired equipment, gas flow, materials, and conventional or nuclear generation.
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Research & Industrial Laboratories
Flexible analytical instruments for water, organic carbon, elemental composition, material verification, method development, and quality control.
Explore →Industry questions.
Can one application page cover all fertilizer and chemical processes?
No. The industry page provides the broad framework, but instrument selection must be based on the specific product, process chemistry, stream, range, installation, and required method.
How are corrosive or reactive streams evaluated?
The review considers sample materials, pressure reduction, temperature control, filtration, moisture, compatibility, hazardous-area classification, response time, and safe calibration or maintenance access.
Can multipoint assemblies be designed for existing reactors?
Yes. The design requires vessel drawings, nozzle information, sensor locations, insertion lengths, materials, process conditions, support requirements, and termination details.
Which elemental-analysis format is appropriate?
Handheld XRF supports field and maintenance work, while benchtop XRF supports controlled laboratory analysis. The correct choice depends on elements, matrices, sample preparation, throughput, and required precision.
Discuss your fertilizer or chemical-process application.
Provide the process chemistry, stream or equipment, measurement objective, expected range, operating conditions, material requirements, utilities, and project schedule.