Table 12 Values of the specific free enthalpy—∆Gsp(T) (in kJ/mol) of different polar molecules adsorbed on catalysts as a function of the temperature and impregnated rhodium percentage.

From: New approach to determine the surface and interface thermodynamic properties of H-β-zeolite/rhodium catalysts by inverse gas chromatography at infinite dilution

%Rh

T (K) polar probes

480

500

520

540

560

0%

Cyclohexane

4.951

4.760

4.568

4.368

4.156

Tri-CE

7.690

7.309

6.928

6.541

6.145

Tetra-CE

17.975

17.366

16.772

16.183

15.592

Benzene

0.497

0.457

0.417

0.377

0.337

Chloroform

7.993

7.385

6.780

6.173

5.558

Ether

12.012

10.264

8.468

6.694

4.850

Methanol

10.896

8.317

5.738

3.307

0.720

Acetone

14.520

12.460

10.357

8.222

5.463

0.25%

Cyclohexane

5.416

5.202

5.063

4.941

4.836

Tri-CE

7.395

6.935

6.602

6.165

5.709

Tetra-CE

17.606

17.080

16.658

16.064

15.407

Benzene

0.769

0.734

0.700

0.662

0.625

Chloroform

10.183

9.342

8.695

7.928

7.322

Ether

11.327

9.679

7.985

6.313

4.574

Methanol

9.262

7.070

4.877

2.811

0.612

Acetone

11.616

9.968

8.286

6.578

4.370

0.50%

Cyclohexane

5.564

5.536

5.509

5.468

5.423

Tri-CE

7.121

6.638

6.158

5.668

5.179

Tetra-CE

14.595

14.030

13.480

12.915

12.351

Benzene

0.819

0.789

0.759

0.729

0.699

Chloroform

11.707

10.900

10.098

9.289

8.482

Ether

10.682

9.127

7.530

5.953

4.313

Methanol

7.872

6.009

4.146

2.389

0.520

Acetone

9.293

7.975

6.629

5.262

3.496

0.75%

Cyclohexane

5.645

5.605

5.560

5.520

5.480

Tri-CE

4.583

3.903

3.223

2.543

1.863

Tetra-CE

8.521

7.801

7.081

6.361

5.641

Benzene

0.496

0.456

0.416

0.376

0.336

Chloroform

11.540

10.888

10.145

9.330

8.550

Ether

10.073

8.607

7.101

5.614

4.067

Methanol

6.692

5.108

3.524

2.031

0.442

Acetone

7.434

6.380

5.303

4.210

2.797

1.00%

Cyclohexane

5.135

5.118

5.104

5.079

5.056

Tri-CE

2.136

1.628

1.120

0.612

0.104

Tetra-CE

5.597

4.977

4.357

3.737

3.117

Benzene

0.119

0.097

0.075

0.053

0.031

Chloroform

11.494

10.262

9.036

7.806

6.580

Ether

9.499

8.116

6.696

5.294

3.835

Methanol

5.688

4.342

2.995

1.726

0.376

Acetone

5.948

5.104

4.242

3.368

2.238

1.25%

Cyclohexane

4.811

4.685

4.522

4.406

4.311

Tri-CE

4.087

3.447

2.807

2.167

1.527

Tetra-CE

7.996

7.216

6.436

5.656

4.876

Benzene

1.909

1.910

1.902

1.945

1.870

Chloroform

11.248

10.020

9.166

8.025

6.852

Ether

8.957

7.654

6.315

4.992

3.617

Methanol

4.835

3.690

2.546

1.467

0.319

Acetone

4.758

4.083

3.394

2.694

1.790

1.50%

Cyclohexane

5.148

4.623

4.263

3.903

3.503

Tri-CE

6.342

5.849

5.528

5.145

4.737

Tetra-CE

16.044

15.600

15.156

14.712

14.268

Benzene

1.320

1.288

1.256

1.224

1.192

Chloroform

11.092

10.224

9.397

8.639

7.696

Ether

8.447

7.217

5.955

4.707

3.410

Methanol

4.109

3.137

2.164

1.247

0.272

Acetone

3.806

3.266

2.715

2.155

1.432

1.75%

Cyclohexane

5.225

4.741

4.301

3.781

3.338

Tri-CE

6.278

5.943

5.606

5.227

4.892

Tetra-CE

16.506

16.039

15.562

15.169

14.807

Benzene

1.012

0.959

0.906

0.853

0.801

Chloroform

11.055

10.262

9.423

8.647

7.822

Ether

7.965

6.806

5.615

4.439

3.216

Methanol

3.493

2.666

1.840

1.060

0.231

Acetone

3.045

2.613

2.172

1.724

1.146

2.00%

Cyclohexane

5.214

4.720

4.223

3.723

3.217

Tri-CE

6.277

5.941

5.601

5.257

4.907

Tetra-CE

16.525

16.062

15.614

15.177

14.745

Benzene

0.889

0.827

0.765

0.703

0.641

Chloroform

11.063

10.247

9.431

8.616

7.797

Ether

7.511

6.418

5.295

4.186

3.033

Methanol

2.969

2.266

1.564

0.901

0.196

Acetone

2.436

2.090

1.738

1.379

0.917

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