[
  {
    "result": "chem_ethanol",
    "type": "recipe",
    "activity_level": "NO_EXERCISE",
    "byproducts": [ [ "water_clean" ] ],
    "category": "CC_CHEM",
    "subcategory": "CSC_CHEM_FUEL",
    "skill_used": "chemistry",
    "difficulty": 4,
    "time": "30 m",
    "book_learn": [ [ "textbook_chemistry" ], [ "distilling_cookbook", 4 ] ],
    "qualities": [ { "id": "BOIL", "level": 2 }, { "id": "DISTILL", "level": 2 } ],
    "tools": [ [ [ "surface_heat", 30, "LIST" ] ], [ [ "thermometer", -1 ] ] ],
    "components": [
      [
        [ "hard_liquor", 14, "LIST" ],
        [ "weak_liquor", 10, "LIST" ],
        [ "wash_liquor", 42, "LIST" ],
        [ "cheap_wine", 56, "LIST" ],
        [ "worthy_wine", 40, "LIST" ]
      ]
    ]
  },
  {
    "result": "denat_alcohol",
    "type": "recipe",
    "activity_level": "NO_EXERCISE",
    "byproducts": [ [ "water_clean" ] ],
    "category": "CC_CHEM",
    "subcategory": "CSC_CHEM_FUEL",
    "skill_used": "chemistry",
    "difficulty": 4,
    "time": "30 m",
    "book_learn": [ [ "textbook_chemistry" ], [ "distilling_cookbook" ] ],
    "qualities": [ { "id": "BOIL", "level": 2 }, { "id": "DISTILL", "level": 1 } ],
    "tools": [ [ [ "surface_heat", 60, "LIST" ] ] ],
    "components": [
      [
        [ "hard_liquor", 14, "LIST" ],
        [ "weak_liquor", 10, "LIST" ],
        [ "wash_liquor", 42, "LIST" ],
        [ "cheap_wine", 56, "LIST" ],
        [ "worthy_wine", 40, "LIST" ]
      ]
    ]
  },
  {
    "result": "biodiesel",
    "type": "recipe",
    "activity_level": "NO_EXERCISE",
    "category": "CC_CHEM",
    "subcategory": "CSC_CHEM_FUEL",
    "byproducts": [ [ "chem_glycerol", 4 ] ],
    "skill_used": "chemistry",
    "difficulty": 5,
    "result_mult": 4,
    "time": "420 m",
    "book_learn": [ [ "textbook_biodiesel", 5 ] ],
    "batch_time_factors": [ 99, 1 ],
    "qualities": [ { "id": "CHEM", "level": 2 } ],
    "tools": [ [ [ "surface_heat", 100, "LIST" ] ] ],
    "components": [
      [ [ "water_clean", 4 ], [ "water", 4 ] ],
      [ [ "chem_ethanol", 100 ], [ "chem_methanol", 100 ], [ "denat_alcohol", 100 ] ],
      [ [ "lye_powder", 8 ] ],
      [
        [ "cooking_oil", 64 ],
        [ "cooking_oil2", 64 ],
        [ "edible_tallow_lard", 8, "LIST" ],
        [ "tallow_tainted", 8 ],
        [ "any_fat", 16, "LIST" ],
        [ "lamp_oil", 1000 ],
        [ "motor_oil", 1000 ]
      ]
    ],
    "flags": [ "ALLOW_ROTTEN" ]
  },
  {
    "result": "lamp_oil",
    "type": "recipe",
    "activity_level": "NO_EXERCISE",
    "category": "CC_CHEM",
    "subcategory": "CSC_CHEM_FUEL",
    "skill_used": "chemistry",
    "difficulty": 3,
    "time": "30 m",
    "batch_time_factors": [ 80, 4 ],
    "autolearn": true,
    "qualities": [ { "id": "CUT", "level": 1 }, { "id": "COOK", "level": 3 } ],
    "tools": [ [ [ "surface_heat", 10, "LIST" ] ] ],
    "components": [
      [ [ "water", 1 ], [ "water_clean", 1 ] ],
      [
        [ "edible_tallow_lard", 2, "LIST" ],
        [ "tallow_tainted", 2 ],
        [ "cooking_oil", 16 ],
        [ "cooking_oil2", 16 ],
        [ "any_fat", 6, "LIST" ],
        [ "ghee", 16 ]
      ]
    ],
    "//": "Making lamp oil from (tainted) fat directly is less efficient than using lard/tallow, but allows processing of spoilt fats. See #29770",
    "flags": [ "ALLOW_ROTTEN" ]
  }
]
