Chemical Analysis Using Combustion TRIZ Cases
- Oven Insulation with Dual Convection for Rapid Temperature Control
See how a dual convection system combines natural housing cooling and forced oven cooling to im
- Oven Dual Convection Insulation for Rapid Heating and Cooling Control
See how a dual convection system combines natural and forced airflow with thermal insulation to
- Cathode Residual Lithium Analysis Beyond pH Titration Limits
Separates LiOH, Li2CO3, Li2SO4, and Li2O in cathode active material using ONH, CS, and ICP-OES measurements for more accurate battery evaluation.
- Quadrupole Mass Spectrometry for Low-Pressure Argon Analysis
Two-stage pressure reduction lets a quadrupole mass spectrometer quantify low-concentration Ar from furnace gas with higher accuracy.
- Battery Pyrolysis Gas Analysis Under Inert Atmosphere
An inert-gas pyrolysis setup automates battery heating and gas collection for precise real-time analysis while reducing ignition and explosion risk.
- Cathode Residual Lithium Analysis for Li2O and LiOH Separation
Combining ONH, CS, and ICP-OES measurements separates Li2O, LiOH, Li2CO3, and Li2SO4 for more accurate cathode evaluation.
- Battery Material Oxygen Analysis Using Sampling-Loop EGA
A sampling loop and switching valve enable constant standard-gas injection, turning battery-material EGA into quantitative oxygen analysis.
- Multi-Ballast Molar Transfer for Stable Gas Analysis Flow
Phased small ballasts and pressure equilibration transfer known gas moles despite varying mixtures and pressure, cutting dilution and analysis time.
- Dual CO-Methane Combustion Sensing for Accurate Multi-Gas Analysis
A dual-temperature CO-methane sensor works with oxygen sensing to improve combustion control and detect incomplete combustion hazards.
- Replaceable Electrode Tip Structure for Elemental Analysis
A screw-fixed replaceable electrode tip cuts elemental analyzer replacement labor and cost while preserving crucible mounting and analysis accuracy.
- Aerosol Nitrogen Quantification via Thermal Desorption and Chemiluminescence
Stepwise thermal desorption and chemiluminescent detection separate inorganic and organic aerosol nitrogen, including water-insoluble fractions.
- Element Analysis Zero-Point Correction from Transient Blank Data
Blank data from the transient gas rise sets zero-point correction, cutting element analysis time without losing accuracy.
- TOC Measurement Acid Addition Check via Conductivity Change
Conductivity change confirms whether acid reached the sample, preventing TOC errors caused by hard-to-verify small acid dosing.
- Elemental Analysis Dust Filter Reverse-Flow Cleaning
Reverse-flow cleaning gas flushes dust from the filter back to the heating furnace, reducing replacements while maintaining analysis accuracy.
- Integrated Combustion Gas Absorption Supply for Compact Ion Chromatographs
A multi-port valve and syringe pump unify sample and absorption-liquid supply, cutting component count, size, and cost in combustion ion chromatography.
- Oxidation Decomposition Interface for Accurate Oxygen Isotope Analysis
Pre-mixed oxidation and makeup gases limit isotope substitution in a heated alumina reaction tube, improving oxygen quantification accuracy.
- Layered Ash Pellet Preparation for Foodstuff LIBS Analysis
Ashing food samples and pressing the residue into a layered pellet improves LIBS sensitivity, surface stability, and matrix-effect control.
- Coal Mill Neural Network Prediction for Real-Time Coal Quality
A neural network uses coal mill and DCS data to predict coal quality in real time, reducing analyzer cost and helping prevent deflagration and coking.
- CRDS Gas Analysis Layout for N2O-Free CO2 Isotope Measurement
A two-stage gas separation and downstream N2O reduction path isolates CO2 for CRDS carbon isotope analysis while cutting reducer maintenance.
- TOC Measurement Acid-Addition Detection via Conductivity Change
Conductivity change confirms whether acid reached the TOC sample, preventing errors from unverified acid addition.