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Gas-Liquid Hydrogenation Autoclave Mass Transfer Rate (k_L a) Calculator

Easily calculate and compute gas-liquid hydrogenation autoclave mass transfer rate (k_l a) calculator with accurate equations, live formulas, and expert guidance.

Autoclave hydrogen gas driving pressure.

Solubility of H2 in organic solvent.

Gas-induction or hollow-shaft stirrer rotational speed.

Liquid volume inside autoclave reactor.

Specific mechanical mixing power.

Calculated Result
0.13 s⁻¹

k_L a

k_L a

0.13 s⁻¹

Volumetric Mass Transfer Coeff K La S1

0.131

Volumetric Mass Transfer Coeff K La H1

472

Dissolved Hydrogen Saturation Mol L

0.063

Max Hydrogen Transfer Flux Mol L S

0.0082553

0.13 — s⁻¹

Calculation Breakdown

  1. Applied FormulaCalculates the volumetric gas-liquid mass transfer coefficient (k_L a), equilibrium dissolved H2 concentration, and maximum gas delivery flux for catalytic hydrogenation autoclaves.N_{H2} = k_L a \left(C^* - C_L\right), \quad C^* = H_{H2} P_{H2}

Hydrogenation kLa Transfer Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.30.50.81.0k_L a

What Is the Gas-Liquid Hydrogenation Autoclave Mass Transfer Rate (k_L a) Calculator?

This tool computes gas-liquid hydrogenation autoclave mass transfer rate (k_l a) calculator with high precision arithmetic.

How Does the Gas-Liquid Hydrogenation Autoclave Mass Transfer Rate (k_L a) Calculator Work?

Calculates the volumetric gas-liquid mass transfer coefficient (k_L a), equilibrium dissolved H2 concentration, and maximum gas delivery flux for catalytic hydrogenation autoclaves.

Gas-Liquid Hydrogenation Autoclave Mass Transfer Rate (k_L a) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

NH2=kLa(C∗−CL),C∗=HH2PH2N_{H2} = k_L a \left(C^* - C_L\right), \quad C^* = H_{H2} P_{H2}

Calculates the volumetric gas-liquid mass transfer coefficient (k_L a), equilibrium dissolved H2 concentration, and maximum gas delivery flux for catalytic hydrogenation autoclaves.

How to Use the Gas-Liquid Hydrogenation Autoclave Mass Transfer Rate (k_L a) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Gas-Liquid Hydrogenation Autoclave Mass Transfer Rate (k_L a) Calculator Example

Input Values:

hydrogenOverpressureBar:18
henryLawSolubilityCoeffMolLBar:0.0035
impellerStirrerSpeedRpm:1200
liquidBatchVolumeLiters:50
gasInductionPowerPerVolumeKwM3:4.5
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required s⁻¹.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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