{"isbn_13": ["9780824792558"], "physical_format": "Hardcover", "weight": "1.8 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["CRC"], "number_of_pages": 480, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11054394, "first_sentence": {"type": "/type/text", "value": "Hydrotreating, the catalytic conversion and removal of organic sulfur, nitrogen, oxygen and metals from petroleum crudes at high hydrogen pressures and accompanied by hydrogenation of unsaturates and cracking of petroleum feedstocks to lower molecular hydrocarbons plays an ever increasing key role in the refinery."}, "isbn_10": ["0824792556"], "publish_date": "June 10, 1994", "key": "/b/OL8160673M", "authors": [{"key": "/a/OL2880457A"}], "title": "Catalytic Hydroprocessing of Petroleum and Distillates (Chemical Industries)", "type": {"key": "/type/edition"}, "subjects": ["Petroleum technology", "Petroleum", "Petroleum Refining", "Science", "Technology & Industrial Arts", "Science/Mathematics", "Chemistry - Industrial & Technical", "Engineering - Chemical & Biochemical", "Science / Chemistry / Technical & Industrial", "Chemistry - General", "Catalytic cracking", "Congresses", "Hydrotreating catalysts"], "physical_dimensions": "8.9 x 6.1 x 1 inches", "revision": 1}