Ore Dictionary Help?

void RemoveRecipes(ItemStack resultItem)
{
    ArrayList recipes = (ArrayList) CraftingManager.getInstance().getRecipeList();

    for (int scan = 0; scan < recipes.size(); scan++)
    {
        IRecipe tmpRecipe = (IRecipe) recipes.get(scan);
        ItemStack recipeResult = tmpRecipe.getRecipeOutput();
        System.out.println(recipeResult + " : " + resultItem);
        if (ItemStack.areItemStacksEqual(resultItem, recipeResult))
        {
            System.out.println("[" + MODNAME + "] Removing Recipe: " + recipes.get(scan) + " -> " + recipeResult);
            recipes.remove(scan);
        }
    }
 }

 void AddRecipes()
 {
    for (ItemStack stack : OreDictionary.getOres("oreCopper"))
    {
        RemoveRecipes(stack);
        GameRegistry.addSmelting(stack, new ItemStack(ingotCopper, 1), 0.7f);
    }
 }