Burton process

Burton process
Name	Burton process
Inventor	William Merriam Burton
Year	1913
Industry	Petroleum industry
Product	Gasoline
Feedstock	Petroleum
Type	Thermal cracking

Burton process The Burton process is an early 20th‑century industrial method for converting heavy crude oil fractions into lighter motor fuel products, most notably gasoline, devised by William Merriam Burton while at the Standard Oil of Indiana research laboratories. Developed and commercialized in the 1910s, the method played a pivotal role in shaping the emergent automobile era, influencing corporate strategies at firms such as Standard Oil and prompting regulatory attention from entities like the United States Department of Justice. The process catalyzed technological competition among refiners including Royal Dutch Shell, Anglo-Persian Oil Company, and independent refiners in the Pennsylvania oil rush region.

History

In the years following the Spindletop discovery and the expansion of Model T Ford production, demand for lighter fuel surged, motivating refiners to improve yields. William Burton, an engineer with ties to University of Chicago alumni networks and the research wing of Standard Oil of Indiana, developed his thermal cracking design circa 1913 and filed patents that were enforced amid patent contests involving Universal Oil Products and other patentees. The process diffusion paralleled consolidation in the oil industry with firms like Gulf Oil, Texaco, and Chevron Corporation adapting cracking technologies. Wartime needs during World War I and interwar military aviation requirements influenced adoption, while antitrust actions including the Standard Oil antitrust case contextualized corporate control of refining patents.

Process Description

The Burton approach employed a batchwise high‑temperature thermal cracking regimen in cylindrical stills under elevated pressures, transforming heavy distillates into lighter fractions refined into gasoline and kerosene. Feedstock typically came from atmospheric and vacuum distillation residues from plants owned by operators such as Sun Oil Company and Atlantic Petroleum. Processing involved charge heating in fire‑heated heaters, transfer to refractory lined converters, and fractionation in columns analogous to those used by contemporaries like Shell Oil Company. Trained refinery personnel from institutions such as Massachusetts Institute of Technology and Pennsylvania State University supervised operations, and corporate engineering bureaus coordinated maintenance schedules with industrial suppliers like Babcock & Wilcox.

Chemistry and Reactions

Chemically, the Burton process relied on thermal cracking mechanisms: C–C bond homolysis in long‑chain alkanes producing smaller alkanes, alkenes, and free radicals that could rearrange and dehydrogenate. Reaction pathways involved β‑scission and radical recombination similar to those examined by researchers at Royal Society of Chemistry and laboratories at Imperial College London. Side reactions produced coke deposits analogous to fouling observed in processes developed at Lurgi GmbH and studied by chemists at Caltech. The end products were characterized by hydrocarbon distributions comparable to those from early Fischer–Tropsch adjuncts and were later modified by catalytic hydrogenation units pioneered by teams at DuPont and Standard Oil of New Jersey.

Equipment and Engineering

Burton reactors were large cylindrical converters requiring refractory linings, steam coils, and ancillary fractionation towers supplied by engineering firms such as AlliedSignal predecessors and equipment manufacturers tied to General Electric and Westinghouse Electric Corporation. Instrumentation for temperature and pressure control echoed standards from American Society of Mechanical Engineers practice, and scale‑up involved thermomechanical considerations studied in collaboration with academic partners like Columbia University engineering departments. Plant layouts integrated crude distillation units, vacuum columns, and bottleneck management coordinated through corporate planning offices similar to those at ExxonMobil affiliates, while maintenance regimes adopted advances in metallurgy from entities like U.S. Steel.

Economic and Industrial Impact

The Burton process substantially increased refinery yields of gasoline at a time of explosive automobile industry growth driven by manufacturers such as Ford Motor Company and General Motors. This boost in light product supply affected commodity markets monitored by institutions like the New York Stock Exchange and spurred vertical integration strategies among conglomerates including Standard Oil of New Jersey and Pennzoil. Patent control and licensing generated revenues and litigation involving corporate actors such as Universal Oil Products and led to shifts in global refining capacity across regions including the Gulf Coast, Baku, and Ruin Hills refineries. The process influenced fuel pricing, transport logistics for pipeline firms like Colonial Pipeline Company, and spurred investments in downstream service networks exemplified by Phillips Petroleum Company retail expansion.

Environmental and Safety Considerations

Operational hazards included high‑temperature fires, pressure vessel failures, and exposure risks to combustion byproducts addressed by nascent industrial safety standards from National Fire Protection Association and occupational guidance influenced by American Industrial Hygiene Association. Environmental impacts comprised elevated emissions of volatile organic compounds studied later by agencies such as the United States Environmental Protection Agency and particulate coke waste streams similar to those managed by Environmental Protection Agency programs. Waste heat recovery and effluent treatment practices evolved under influence from engineering consultancies linked to Arthur D. Little and municipal regulators in oil centers such as Houston and Pittsburgh.

Decline, Legacy, and Alternatives

By mid‑20th century the Burton process was largely superseded by catalytic cracking catalyzed by developments at Standard Oil of New Jersey and technology transfers associated with Mobil and research at Union Carbide. Catalytic cracking units (fluid catalytic cracking) developed by teams including Eugene Houdry and organizations such as Universal Oil Products offered higher selectivity, lower temperatures, and greater yields of high‑octane gasoline. The Burton process remains historically significant as a transitional technology influencing refinery engineering curricula at universities like Ohio State University and archival collections at technical museums including the Smithsonian Institution. Its legacy persists in patent histories, industrial archaeology at early refinery sites in Titusville, Pennsylvania and in standard texts on petrochemical process history.

Category:Petroleum refining