diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4cf4a281e35566ec5fcd623f178162a8fcb025e1..a493dd9bb014ab13ceaf4f272b0436245d9f979c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -199,7 +199,7 @@ add_subdirectory( DataHolderLib )
 add_subdirectory( FileIO )
 add_subdirectory( GeoLib )
 add_subdirectory( InSituLib )
-add_subdirectory( MaterialsLib/adsorption )
+add_subdirectory( MaterialsLib/Adsorption )
 add_subdirectory( MathLib )
 add_subdirectory( MeshLib )
 add_subdirectory( MeshGeoToolsLib )
diff --git a/MaterialsLib/adsorption/CMakeLists.txt b/MaterialsLib/Adsorption/CMakeLists.txt
similarity index 100%
rename from MaterialsLib/adsorption/CMakeLists.txt
rename to MaterialsLib/Adsorption/CMakeLists.txt
diff --git a/MaterialsLib/adsorption/adsorption.cpp b/MaterialsLib/Adsorption/adsorption.cpp
similarity index 100%
rename from MaterialsLib/adsorption/adsorption.cpp
rename to MaterialsLib/Adsorption/adsorption.cpp
diff --git a/MaterialsLib/adsorption/adsorption.h b/MaterialsLib/Adsorption/adsorption.h
similarity index 100%
rename from MaterialsLib/adsorption/adsorption.h
rename to MaterialsLib/Adsorption/adsorption.h
diff --git a/MaterialsLib/adsorption/density_100MPa.cpp b/MaterialsLib/Adsorption/density_100MPa.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_100MPa.cpp
rename to MaterialsLib/Adsorption/density_100MPa.cpp
diff --git a/MaterialsLib/adsorption/density_100MPa.h b/MaterialsLib/Adsorption/density_100MPa.h
similarity index 100%
rename from MaterialsLib/adsorption/density_100MPa.h
rename to MaterialsLib/Adsorption/density_100MPa.h
diff --git a/MaterialsLib/adsorption/density_const.cpp b/MaterialsLib/Adsorption/density_const.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_const.cpp
rename to MaterialsLib/Adsorption/density_const.cpp
diff --git a/MaterialsLib/adsorption/density_const.h b/MaterialsLib/Adsorption/density_const.h
similarity index 100%
rename from MaterialsLib/adsorption/density_const.h
rename to MaterialsLib/Adsorption/density_const.h
diff --git a/MaterialsLib/adsorption/density_cook.cpp b/MaterialsLib/Adsorption/density_cook.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_cook.cpp
rename to MaterialsLib/Adsorption/density_cook.cpp
diff --git a/MaterialsLib/adsorption/density_cook.h b/MaterialsLib/Adsorption/density_cook.h
similarity index 100%
rename from MaterialsLib/adsorption/density_cook.h
rename to MaterialsLib/Adsorption/density_cook.h
diff --git a/MaterialsLib/adsorption/density_dubinin.cpp b/MaterialsLib/Adsorption/density_dubinin.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_dubinin.cpp
rename to MaterialsLib/Adsorption/density_dubinin.cpp
diff --git a/MaterialsLib/adsorption/density_dubinin.h b/MaterialsLib/Adsorption/density_dubinin.h
similarity index 100%
rename from MaterialsLib/adsorption/density_dubinin.h
rename to MaterialsLib/Adsorption/density_dubinin.h
diff --git a/MaterialsLib/adsorption/density_hauer.cpp b/MaterialsLib/Adsorption/density_hauer.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_hauer.cpp
rename to MaterialsLib/Adsorption/density_hauer.cpp
diff --git a/MaterialsLib/adsorption/density_hauer.h b/MaterialsLib/Adsorption/density_hauer.h
similarity index 100%
rename from MaterialsLib/adsorption/density_hauer.h
rename to MaterialsLib/Adsorption/density_hauer.h
diff --git a/MaterialsLib/adsorption/density_inert.h.orig b/MaterialsLib/Adsorption/density_inert.h.orig
similarity index 100%
rename from MaterialsLib/adsorption/density_inert.h.orig
rename to MaterialsLib/Adsorption/density_inert.h.orig
diff --git a/MaterialsLib/adsorption/density_legacy.cpp b/MaterialsLib/Adsorption/density_legacy.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_legacy.cpp
rename to MaterialsLib/Adsorption/density_legacy.cpp
diff --git a/MaterialsLib/adsorption/density_legacy.h b/MaterialsLib/Adsorption/density_legacy.h
similarity index 100%
rename from MaterialsLib/adsorption/density_legacy.h
rename to MaterialsLib/Adsorption/density_legacy.h
diff --git a/MaterialsLib/adsorption/density_mette.cpp b/MaterialsLib/Adsorption/density_mette.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_mette.cpp
rename to MaterialsLib/Adsorption/density_mette.cpp
diff --git a/MaterialsLib/adsorption/density_mette.h b/MaterialsLib/Adsorption/density_mette.h
similarity index 100%
rename from MaterialsLib/adsorption/density_mette.h
rename to MaterialsLib/Adsorption/density_mette.h
diff --git a/MaterialsLib/adsorption/density_nunez.cpp b/MaterialsLib/Adsorption/density_nunez.cpp
similarity index 100%
rename from MaterialsLib/adsorption/density_nunez.cpp
rename to MaterialsLib/Adsorption/density_nunez.cpp
diff --git a/MaterialsLib/adsorption/density_nunez.h b/MaterialsLib/Adsorption/density_nunez.h
similarity index 100%
rename from MaterialsLib/adsorption/density_nunez.h
rename to MaterialsLib/Adsorption/density_nunez.h
diff --git a/MaterialsLib/adsorption/reaction.cpp b/MaterialsLib/Adsorption/reaction.cpp
similarity index 100%
rename from MaterialsLib/adsorption/reaction.cpp
rename to MaterialsLib/Adsorption/reaction.cpp
diff --git a/MaterialsLib/adsorption/reaction.h b/MaterialsLib/Adsorption/reaction.h
similarity index 100%
rename from MaterialsLib/adsorption/reaction.h
rename to MaterialsLib/Adsorption/reaction.h
diff --git a/MaterialsLib/adsorption/reaction_CaOH2.cpp b/MaterialsLib/Adsorption/reaction_CaOH2.cpp
similarity index 100%
rename from MaterialsLib/adsorption/reaction_CaOH2.cpp
rename to MaterialsLib/Adsorption/reaction_CaOH2.cpp
diff --git a/MaterialsLib/adsorption/reaction_CaOH2.h b/MaterialsLib/Adsorption/reaction_CaOH2.h
similarity index 100%
rename from MaterialsLib/adsorption/reaction_CaOH2.h
rename to MaterialsLib/Adsorption/reaction_CaOH2.h
diff --git a/MaterialsLib/adsorption/reaction_inert.h b/MaterialsLib/Adsorption/reaction_inert.h
similarity index 100%
rename from MaterialsLib/adsorption/reaction_inert.h
rename to MaterialsLib/Adsorption/reaction_inert.h
diff --git a/MaterialsLib/adsorption/reaction_sinusoidal.h b/MaterialsLib/Adsorption/reaction_sinusoidal.h
similarity index 100%
rename from MaterialsLib/adsorption/reaction_sinusoidal.h
rename to MaterialsLib/Adsorption/reaction_sinusoidal.h
diff --git a/Tests/MathLib/TestNonlinear1D_Zeolite.cpp b/Tests/MathLib/TestNonlinear1D_Zeolite.cpp
index 16fc7e21a29bb5e88936362486c7a7627b70c85f..5190083520cb7da7c3058a106172278c471c4f9f 100644
--- a/Tests/MathLib/TestNonlinear1D_Zeolite.cpp
+++ b/Tests/MathLib/TestNonlinear1D_Zeolite.cpp
@@ -4,7 +4,7 @@
 
 #include "MathLib/Nonlinear/Root1D.h"
 
-#include "MaterialsLib/adsorption/density_hauer.h"
+#include "MaterialsLib/Adsorption/density_hauer.h"
 
 using namespace Ads;