Multi-Component FTIR Gas Analysis — Solving What Standard Analyzers Cannot

Conventional NDIR is constrained by physical optical filters; TDLAS is limited by narrow single-laser lines; and traditional CEMS are locked into rigid, predefined calculation matrices. Driven by a 700+ multi-temperature spectral fingerprint library and multivariate deconvolution algorithms, FT-Matrix builds application-specific quantitative models for complex gas matrices — overcoming the physical and mathematical limits of standard analyzers across corrosive flue gas, semiconductor exhaust, battery venting, and emergency screening.

Proprietary High-Resolution FTIR Interferometer & Multi-Pass Gas Cell Technology

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FT-Matrix Precision Optical FTIR Spectrum Engine

SYSTEM FORM FACTORS & HARDWARE

FTIR Gas Analysis Systems — Engineered for Complex & Demanding Industrial Applications

Four dedicated hardware form factors — full-path zero-condensation heated extractive, wall-mounted cleanroom monitoring, ambient online analysis, and mobile transportable cart analyzers — engineered with corrosion-resistant optics, shock-resistant interferometers, and protective enclosures to seamlessly adapt to corrosive flue gas, semiconductor DRE, battery testing, and multi-station scheduling.

01

Mobile Transportable Cart Analyzer

Engineered for smooth transit between laboratories, test bays, and field workstations — featuring a shock-resistant corner-cube interferometer, heavy-duty swivel casters, and Swagelok compression fittings for rapid site-to-site re-deployment without un-mounting.

Key Capabilities
  • Heavy-duty shock-absorbing cart — smooth transit & multi-lab scheduling
  • Aviation electrical quick-connects & Swagelok fittings — rapid site setup
  • 700+ spectral fingerprint library — fast single-scan multi-gas ID
  • 5G / Wi-Fi / Modbus — instant field DCS/PLC integration & telemetry
02

Wall-Mounted & Ambient Monitor

Compact NEMA/IP-rated enclosure for continuous cleanroom perimeter monitoring, semiconductor fab AMC detection, plant boundary VOC compliance, and indoor air quality surveillance — built for 24/7 unattended online operation.

Key Capabilities
  • Industrial NEMA/IP enclosure — 24/7 unattended continuous surveillance
  • Integrated pump & multi-point selector — automated stream switching
  • Cleanroom AMC & plant boundary VOC dual coverage — sub-ppm alerts
  • Modbus TCP / RS485 / OPC UA — native industrial DCS integration
Core Flagship
03

High-Temp Heated Extractive System

Full-path zero-condensation heated sampling & analysis system (temperature adjustable per process dew point) — engineered for industrial SCR ammonia slip, waste incineration, wet VOCs, and R&D catalyst TGA-FTIR coupling without reactive species condensation.

Key Capabilities
  • Full-path heated zero-condensation — adjustable temperature preventing loss
  • Corrosion-resistant optical cell — distortion-free HF, HCl, NH₃, SO₃ analysis
  • Industrial application suite — SCR ammonia slip DCS control & waste CEMS
  • R&D scientific capability — native catalyst evaluation & TGA-FTIR coupling
04

Custom Spectral Modeling Service

Application-specific spectral model development, cross-instrument calibration migration, and complex gas matrix method validation — providing tailored quantitative algorithms for R&D laboratories, process optimization, and custom gas mixture analysis.

Key Capabilities
  • 700+ spectral fingerprint library — seamless cross-instrument model transfer
  • AI-driven non-linear chemometrics — extreme temperature/pressure correction
  • Overlapping spectral peak deconvolution — automated interference subtraction
  • End-to-end technical support — method validation to site acceptance

INDUSTRIAL FIELD INSTALLATION

Full-Path Heated Extractive FTIR System Field Installation

Field installation of a process R&D research-grade FTIR analysis system at a municipal waste incineration plant. Equipped with a multi-channel automated stream switching module, the system cyclically measures gas composition and concentrations across multiple SCR reactor inlets and outlets for reaction kinetics study and process optimization.

FT-Matrix Industrial Gas Analyzer Cabinet Field Installation

Process Intelligence

From raw spectra to process decisions — closing the loop between gas measurement and industrial control.

Provides sub-ppm NH₃ slip feedback to DCS controllers in real time to dynamically tune spray valves, reducing ammonium bisulfate corrosion risk and optimizing reagent usage — while supporting official SCR system performance acceptance and commissioning testing.

01

SCR De-NOx Ammonia Slip Control & Performance Acceptance

Sub-ppm NH₃ slip feedback to DCS controllers tunes spray valves in real time for reagent optimization, while enabling official SCR De-NOx system performance acceptance and commissioning verification.

02

Simultaneous Multi-Gas Quantification

Quantifies up to 50 gas species simultaneously in seconds from a single optical measurement — no physical column separation, no consumable carrier gas, no sequential sensor cycling. Every scan preserves the full raw spectrum for future re-analysis with new gas models.

FT-Matrix Transportable FTIR Gas Analyzer System

TARGET APPLICATION SCENARIOS

Precision Multi-Gas Analysis Where Standard Analyzers Reach Their Limits

SCR De-NOx Ammonia Slip Control (Thermal Power)

SCR De-NOx Ammonia Slip Control (Thermal Power)

In high-moisture flue gas (15%+ H₂O), full-path heated sampling preserved NH₃ and acid gases that cold-extractive systems systematically lose, enabling sub-ppm ammonia slip DCS closed-loop control with optimized reagent consumption and zero ammonium bisulfate fouling.

Full Heated Path · DCS Closed-Loop Control · Reagent Optimization

Semiconductor Abatement DRE Monitoring (Wafer Fab)

Semiconductor Abatement DRE Monitoring (Wafer Fab)

Dual-point FTIR monitoring at semiconductor abatement system inlet and outlet precisely measured DRE for PFC greenhouse gases (CF₄, C₂F₆, NF₃, SF₆) and tracked by-product formation across etch and CVD exhaust streams.

PFC Destruction Efficiency · CF₄ / NF₃ / SF₆ Dual-Point

Battery Thermal Runaway Multi-Gas Analysis (R&D)

Battery Thermal Runaway Multi-Gas Analysis (R&D)

During the thermal runaway venting window, simultaneously quantified CO, CO₂, C₂H₄, HF, and electrolyte VOC concentration profiles over time — providing complete gas timeline data for battery material screening, fire safety design, and toxicity risk assessment.

CO / CO₂ / C₂H₄ / HF Multi-Gas · Safety Assessment Timeline

Hazmat Emergency Unknown Gas Screening (Mobile)

Hazmat Emergency Unknown Gas Screening (Mobile)

Using the FT-Matrix 700+ gas spectral fingerprint library, identified and quantified unknown toxic chemical vapors — a full-spectrum screening capability that preset sensor arrays and single-gas detection tubes cannot match.

700+ Spectral Library · Gas Identification · Field Quantification

Request an application assessment to discover how FT-Matrix solves multi-component gas analysis challenges where standard analyzers fall short.

MODULAR CONFIGURATIONS & CUSTOMIZABLE OPTIONS

Flexible System Configurations & Modular Building Blocks

FT-Matrix offers a highly modular hardware and software suite. Customize your tailored FTIR solution by combining sampling probes, multi-stream switchers, enclosures, and control interfaces.

01 / Sampling Probes & Trace-Heated Lines

High-Temp Heated Sampling & Probes

Tailored trace-heated sampling probes and lines engineered to eliminate condensation across varying sampling distances.

Portable Heated Sampling Probe

Integrated temperature controller & filter for flexible field sampling

Fixed Industrial Heated Probe System

Automatic blowback & deep filtration for high-dust corrosive flue gas

Trace-Heated Clean Sample Line

Dynamically temperature-controlled PTFE/PFA sample transfer line

02 / Multi-Channel Stream Switchers

Multi-Stream Automated Switching Modules

Automated multi-point stream switching for sequential sampling across multiple reactor beds or cleanroom zones.

High-Temp Heated Stream Switcher

Full-path heated valve box for sequential SCR inlet/outlet measurement

Ambient Multi-Channel Switcher

Multi-zone sequential inspection for cleanroom AMC & boundary VOCs

Quick-Connect Calibration Interface

Automated zero/span gas insertion for online calibration validation

03 / Platform Carriers & Enclosure Cabinets

Diverse Carrier Platforms & Protection Cabinets

From mobile carts and wall-mounted units to explosion-proof and climate-controlled enclosures for any site environment.

Heavy-Duty Shock-Absorbing Mobile Cart

Rugged swivel casters & quick-lock frame for multi-lab scheduling

Wall-Mounted Industrial Enclosure

Compact IP-rated wall-mounted enclosure for cleanroom walls, plant pillars & walkway mounting

Positive-Pressure Explosion-Proof Cabinet

Purged positive-pressure system for hazardous area compliance

Climate-Controlled Air-Conditioned Cabinet

Industrial AC & IP-rated weatherproofing for extreme field climates

04 / Industrial Control & Telemetry Interfaces

DCS Closed-Loop Control & IoT Gateway

Native industrial bus protocols and wireless telemetry bridging raw spectra directly to process control systems.

DCS/PLC Closed-Loop Protocol Module

Native support for Modbus TCP/RTU, OPC UA & Profibus-DP digital protocols

5G / Wi-Fi / 4G Industrial Telemetry Gateway

Encrypted telemetry & remote cloud diagnostics for mobile dashboards

Self-Diagnostic Health Monitoring Suite

Laser fringe validation, ZPD amplitude check & humidity guards

Our Mission & Technical Vision

Spectral Intelligence for Complex Industrial Gas Analysis

Connecting raw high-dimensional mid-infrared spectra directly to real-time industrial process control — via physics-informed matrix deconvolution, spectral fingerprint pattern recognition, and DCS/PLC Model Predictive Control (MPC) algorithms.

FT-Matrix advances industrial gas analysis from static single-component measurement to multi-gas Spectral Intelligence. Powered by physics-informed matrix inversion algorithms, our deconvolution engine resolves overlapping spectral features and strips 30%+ H₂O and CO₂ background interference in real time.

By pairing our 700+ quantitative / 1000+ qualitative gas fingerprint library with DCS/PLC MPC controllers, FT-Matrix rapidly identifies unknown hazardous gas species, tracks concentration drifts, and dynamically feeds closed-loop control valves — eliminating months of field re-calibration.

Industrial Process Gas Analysis & Spectral Intelligence Plant
Spectral Intelligence In Action
Complex Process Plants & 24/7 Closed-Loop Control

R&D Collaboration & Custom Spectral Engineering Services

Beyond standard analyzers, FT-Matrix provides bespoke spectral fingerprint modeling, industrial protocol commissioning, and site acceptance support for research institutions and industrial EPC projects.

Custom Modeling

Custom Gas Spectral Modeling & Fingerprint Expansion

Bespoke Spectral Fingerprint Library Expansion

Custom spectral data acquisition, high-temp absorption cross-section modeling & transferability testing for proprietary target gas matrices.

Closed-Loop

Industrial DCS/PLC Closed-Loop Control Integration

Protocol Commissioning & MPC Control Tuning

On-site protocol commissioning (Modbus, OPC UA, Profibus), MPC control loop tuning, and DCS urea/ammonia spray valve automation.

Site Acceptance

Site Acceptance & On-Site Performance Validation

Flue Gas & Process Acceptance Support

Environmental compliance validation, ammonia slip performance acceptance, and ultra-low emission flue gas verification.

TECHNICAL FAQS & KNOWLEDGE BASE

Technical FAQ — FTIR Gas Analysis

Why is a full-path high-temperature heated sampling system required for HF, HCl, and NH₃ slip analysis?

Reactive and water-soluble gases — HF, HCl, NH₃, and SO₃ — rapidly dissolve in condensed water droplets or react to form ammonium bisulfate (ABS) crystals below their acid/water dew points. Cold-extractive and dilution-based sampling systems systematically lose these species, producing negative measurement bias. The FT-Matrix full-path high-temperature heated system maintains every surface from the sampling probe through the heated transfer line to the optical gas cell above the highest process dew point, eliminating condensation, salt crystallization, and adsorption losses.

How does FT-Matrix deconvolve overlapping absorption peaks between high H₂O moisture and trace gases like NH₃?

High-moisture flue gas (often 15–30% H₂O) produces dense water vapor absorption lines that overlap with trace gas targets like NH₃, HCl, and SO₂. The FT-Matrix proprietary spectral deconvolution engine uses a physics-informed matrix inversion algorithm combined with the High-Precision Multi-Temperature Spectral Fingerprint Library (700+ quantitative gases) to dynamically model and subtract the H₂O and CO₂ background spectrum, isolating target gas absorption lines with high signal-to-noise ratio — even at sub-ppm concentrations.

How does FT-Matrix integrate with existing DCS/PLC plant automation for closed-loop control?

FT-Matrix natively outputs real-time multi-component gas concentration data via industrial digital protocols — Modbus RTU/TCP, OPC UA, and Profibus-DP — requiring no custom middleware or gateway devices. Digital communication provides the high throughput and bandwidth required for multi-gas closed-loop control. Sub-second measurement latency enables direct integration with DCS Model Predictive Control (MPC) algorithms for automated SCR/SNCR ammonia spray optimization, combustion air-fuel ratio control, and process endpoint detection. The system supports simultaneous connection to Siemens, ABB, Honeywell, Emerson, and Yokogawa automation platforms.

What is the difference between FTIR multi-gas analysis and single-gas NDIR or TDLAS analyzers?

NDIR (Non-Dispersive Infrared) and TDLAS (Tunable Diode Laser) analyzers measure 1–4 pre-configured gas species using fixed optical filters or single laser lines. They excel at dedicated single-component monitoring but cannot identify unknown gases, resolve complex spectral overlaps, or add new target species without hardware changes. FTIR measures the complete mid-infrared absorption spectrum in every scan, enabling simultaneous quantification across our 700+ quantitative / 1000+ qualitative gas spectral library, identification of unexpected species, and forensic re-analysis of archived raw spectra — making it the technology of choice for complex multi-component process gas, R&D, and emergency applications.

Business Inquiry & Solution

Request FT-Matrix System Datasheet & Quote

Our spectroscopy and application specialists will contact you within 24 hours to provide hardware datasheets, 700+ spectral library lists, and DCS/PLC closed-loop control integration proposals.

Official Email

info@wissentek.com

Direct Consultation Line

010-63735399

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