diff --git a/groovy/material/FirstDegreeMaterials.groovy b/groovy/material/FirstDegreeMaterials.groovy
index ad10c5371..25134a320 100644
--- a/groovy/material/FirstDegreeMaterials.groovy
+++ b/groovy/material/FirstDegreeMaterials.groovy
@@ -2581,7 +2581,7 @@ public class FirstDegreeMaterials{
         AmmoniumDiuranate = new Material.Builder(8477, SuSyUtility.susyId('ammonium_diuranate'))
                 .dust()
                 .iconSet(SHINY)
-                .components(Nitrogen, 2, Hydrogen, 8, Uranium235, 2, Oxygen, 7)
+                .components(Nitrogen, 2, Hydrogen, 8, Uranium238, 2, Oxygen, 7)
                 .color(0xe6be22)
                 .build();
 
@@ -3325,6 +3325,24 @@ public class FirstDegreeMaterials{
                 .fluidTemp(323)
                 .components(Gelatin, 1, Water, 1)
                 .colorAverage()
-                .build(); 
+                .build();
+
+        UraniumDioxide = new Material.Builder(8587, SuSyUtility.susyId("uranium_dioxide"))
+                .dust()
+                .iconSet(SAND)
+                .components(Uranium238, 1, Oxygen, 2)
+                .color(0x20291b)
+                .build();
+
+        UraniumDioxide.setFormula("UO2", true)
+
+        UraniumTetrafluoride = new Material.Builder(8588, SuSyUtility.susyId("uranium_tetrafluoride"))
+                .dust()
+                .iconSet(SAND)
+                .components(Uranium238, 1, Fluorine, 4)
+                .color(0x58826a)
+                .build();
+
+        UraniumTetrafluoride.setFormula("UF4", true)
     }
 }
diff --git a/groovy/material/SuSyMaterials.groovy b/groovy/material/SuSyMaterials.groovy
index 01476d8ea..71d888c55 100644
--- a/groovy/material/SuSyMaterials.groovy
+++ b/groovy/material/SuSyMaterials.groovy
@@ -1079,6 +1079,8 @@ class SuSyMaterials {
         public static Material HydrogenIodide;
         public static Material AcrylicCatalyst;
         public static Material GelatinSolution;
+        public static Material UraniumDioxide;
+        public static Material UraniumTetrafluoride;
 
         // Second Degree Materials
 
diff --git a/groovy/postInit/chemistry/elements/UraniumChain.groovy b/groovy/postInit/chemistry/elements/UraniumChain.groovy
index d3a7c26c3..257b285b5 100644
--- a/groovy/postInit/chemistry/elements/UraniumChain.groovy
+++ b/groovy/postInit/chemistry/elements/UraniumChain.groovy
@@ -28,6 +28,7 @@ REACTION_FURNACE = recipemap('reaction_furnace')
 ELECTROMAGNETIC_SEPARATOR = recipemap('electromagnetic_separator')
 PSA = recipemap('pressure_swing_adsorption')
 CHEMICAL_BATH = recipemap('chemical_bath')
+ROTARY_KILN = recipemap('rotary_kiln')
 
 MIXER.recipeBuilder()
         .fluidInputs(fluid('hot_sulfuric_acid') * 2000)
@@ -134,4 +135,58 @@ LCR.recipeBuilder()
         .outputs(metaitem('dustAmmoniumDiuranate') * 19)
         .EUt(720)
         .duration(200)
+        .buildAndRegister()
+
+REACTION_FURNACE.recipeBuilder()
+        .inputs(ore('dustAmmoniumDiuranate') * 19)
+        .fluidInputs(fluid('hydrogen') * 2000)
+        .outputs(metaitem('dustUraniumDioxide') * 6)
+        .fluidOutputs(fluid('ammonia') * 2000)
+        .fluidOutputs(fluid('steam') * 3000)
+        .EUt(3840)
+        .duration(600)
+        .buildAndRegister()
+
+REACTION_FURNACE.recipeBuilder()
+        .inputs(ore('dustUraniumDioxide') * 3)
+        .inputs(ore('dustMagnesium') * 2)
+        .outputs(metaitem('dustUranium'))
+        .outputs(metaitem('dustMagnesia') * 4)
+        .EUt(3840)
+        .duration(300)
+        .buildAndRegister()
+
+ROTARY_KILN.recipeBuilder()
+        .inputs(ore('dustUraniumDioxide') * 3)
+        .fluidInputs(fluid('hydrogen_fluoride') * 4000)
+        .outputs(metaitem('dustUraniumTetrafluoride') * 5)
+        .fluidOutputs(fluid('steam') * 2000)
+        .EUt(1920)
+        .duration(80)
+        .buildAndRegister()
+
+FLUIDIZEDBR.recipeBuilder()
+        .inputs(ore('dustUraniumTetrafluoride') * 5)
+        .fluidInputs(fluid('fluorine') * 2000)
+        .fluidOutputs(fluid('uranium_hexafluoride') * 1000)
+        .EUt(240)
+        .duration(80)
+        .buildAndRegister()
+
+FLUIDIZEDBR.recipeBuilder()
+        .fluidInputs(fluid('uranium_hexafluoride') * 1000)
+        .fluidInputs(fluid('hydrogen') * 2000)
+        .outputs(metaitem('dustUraniumTetrafluoride') * 5)
+        .fluidOutputs(fluid('hydrogen_fluoride') * 2000)
+        .EUt(240)
+        .duration(80)
+        .buildAndRegister()
+
+REACTION_FURNACE.recipeBuilder()
+        .inputs(ore('dustUraniumTetrafluoride') * 5)
+        .inputs(ore('dustMagnesium') * 2)
+        .outputs(ore('dustUranium238').first())
+        .outputs(metaitem('dustMagnesiumFluoride') * 6)
+        .EUt(3840)
+        .duration(80)
         .buildAndRegister()
\ No newline at end of file
diff --git a/resources/langfiles/lang/en_us.lang b/resources/langfiles/lang/en_us.lang
index e465f1916..e7a2d33bd 100644
--- a/resources/langfiles/lang/en_us.lang
+++ b/resources/langfiles/lang/en_us.lang
@@ -1947,6 +1947,8 @@ susy.material.crotonaldehyde_mixture=Crotonaldehyde Mixture
 susy.material.crotonaldehyde=Crotonaldehyde
 susy.material.treated_collagen=Treated Collagen
 susy.material.gelatin_solution=Gelatin Solution
+susy.material.uranium_dioxide=Uranium Dioxide
+susy.material.uranium_tetrafluoride=Uranium Tetrafluoride
 
 # Isotopes