diff --git a/kubejs/server_scripts/tfc/recipes.js b/kubejs/server_scripts/tfc/recipes.js
index 3a5fadb02..4539c2c63 100644
--- a/kubejs/server_scripts/tfc/recipes.js
+++ b/kubejs/server_scripts/tfc/recipes.js
@@ -208,12 +208,6 @@ const registerTFCRecipes = (event) => {
 	generateMixerRecipe(event, '#forge:dusts/sodium_hydroxide', "#tfg:clean_water 1000",
 		[], null, Fluid.of('tfc:lye', 1000), 100, 2, 64, 'lye_from_sodium_hydroxide')
 
-	event.recipes.firmalife.vat()
-		.inputFluid(Fluid.of('tfc:lye', 1000))
-		.outputItem('gtceu:sodium_hydroxide_dust')
-		.length(100)
-		.temperature(80)
-
 	event.recipes.gtceu.distillery('lye_to_sodium_hydroxide')
 		.inputFluids('tfc:lye 1000')
 		.itemOutputs('gtceu:sodium_hydroxide_dust')
diff --git a/kubejs/server_scripts/vintage_improvements/recipes.js b/kubejs/server_scripts/vintage_improvements/recipes.js
index 10bd2cfb2..737505d4a 100644
--- a/kubejs/server_scripts/vintage_improvements/recipes.js
+++ b/kubejs/server_scripts/vintage_improvements/recipes.js
@@ -542,6 +542,9 @@ function registerVintageImprovementsRecipes(event) {
 
 	// #region Vacuum
 
+	// Item to fluids: vacuumizing
+	// Fluids to item: pressurizing
+
 	event.custom({
 		type: 'vintageimprovements:vacuumizing',
 		ingredients: [{ item: 'tfc:glue' }],
@@ -621,11 +624,12 @@ function registerVintageImprovementsRecipes(event) {
 
 	// Vulc. latex to raw rubber pulp
 	event.custom({
-		type: 'vintageimprovements:vacuumizing',
+		type: 'vintageimprovements:pressurizing',
 		ingredients: [{ fluid: 'tfg:vulcanized_latex', amount: 250 }],
 		results: [{ item: 'gtceu:raw_rubber_dust' }],
+		heatRequirement: "heated",
 		processingTime: 120
-	}).id('tfg:vi/vacuumizing/vulcanized_latex_to_raw_rubber')
+	}).id('tfg:vi/pressurizing/vulcanized_latex_to_raw_rubber')
 
 	// Seed oils
 	event.custom({
@@ -649,6 +653,14 @@ function registerVintageImprovementsRecipes(event) {
 		processingTime: 100
 	}).id('tfg:vi/vacuumizing/seed_oil')
 
+	event.custom({
+		type: 'vintageimprovements:pressurizing',
+		ingredients: [{ fluid: 'tfc:lye', amount: 1000 }],
+		results: [{ item: 'gtceu:sodium_hydroxide_dust' }],
+		heatRequirement: "heated",
+		processingTime: 300
+	}).id('tfg:vi/pressurizing/lye')
+
 	// #endregion
 
 	// #region Coiling