A gasworks or gas house is an industrial plant for the production of flammable gas. Many of these have been made redundant in the developed world by the use of natural gas, though they are still used for storage space.
Coal gas was introduced to Great Britain in the 1790s as an illuminating gas by the Scottish inventor William Murdoch. [1]
Early gasworks were usually located beside a river or canal so that coal could be brought in by barge. Transport was later shifted to railways and many gasworks had internal railway systems with their own locomotives.
Early gasworks were built for factories in the Industrial Revolution from about 1805 as a light source and for industrial processes requiring gas, and for lighting in country houses from about 1845. Country house gas works are extant at Culzean Castle in Scotland and Owlpen in Gloucestershire.
A gasworks was divided into several sections for the production, purification and storage of gas.
This contained the retorts in which coal was heated to generate the gas. The crude gas was siphoned off and passed on to the condenser. The waste product left in the retort was coke. In many cases the coke was then burned to heat the retorts or sold as smokeless fuel.
This consisted of a bank of air-cooled gas pipes over a water-filled sump. Its purpose was to remove tar from the gas by condensing it out as the gas was cooled. Occasionally the condenser pipes were contained in a water tank similar to a boiler but operated in the same manner as the air-cooled variant. The tar produced was then held in a tar well/tank which was also used to store liquor.
An impeller or pump was used to increase the gas pressure before scrubbing. Exhausters were optional components and could be placed anywhere along the purifying process but were most often placed after the condensers and immediately before the gas entered the gas holders.
A sealed tank containing water through which the gas was bubbled. This removed ammonia and ammonium compounds. The water often contained dissolved lime to aid the removal of ammonia. The water left behind was known as ammonical liquor. Other versions used consisted of a tower, packed with coke, down which water was trickled.
Also known as an Iron Sponge, this removed hydrogen sulfide from the gas by passing it over wooden trays containing moist ferric oxide. The gas then passed on to the gasholder and the iron sulfide was sold to extract the sulfur. Waste from this process often gave rise to blue billy, a ferrocyanide contaminant in the land which causes problems when trying to redevelop an old gasworks site.
Often only used at large gasworks sites, a benzole plant consisted of a series of vertical tanks containing petroleum oil through which the gas was bubbled. The purpose of a benzole plant was to extract benzole from the gas. The benzole dissolved into the petroleum oil was run through a steam separating plant to be sold separately.
The gas holder or gasometer was a tank used for storage of the gas and to maintain even pressure in distribution pipes. The gas holder usually consisted of an upturned steel bell contained within a large frame that guided it as it rose and fell depending on the amount of gas it contained. [2]
The by-products of gas-making, such as coke, coal tar, ammonia and sulfur had many uses. For details, see coal gas.
Coal gas is no longer made in the UK but many gasworks sites are still used for storage and metering of natural gas and some of the old gasometers are still in use. Fakenham gasworks dating from 1846 is the only complete, non-operational gasworks remaining in England. Other examples exist at Biggar in Scotland and Carrickfergus in Northern Ireland.
Gasworks were noted for their foul smell and generally located in the poorest metropolitan areas. Cultural remnants of gasworks include many streets named Gas Street or Gas Avenue and groups or gangs known as Gas House Gang, such as the 1934 St. Louis Cardinals baseball team. The 1946 film Gas House Kids features children from New York's Gas House District taking on a gang, and spawned two sequels. Ewan McColl's 1968 song "Dirty Old Town" (about his home town of Salford) famously begins "Found my love by the gaswork croft…" (in cover versions often "I met my love by the gasworks wall…") [3]
Fans of Bristol Rovers F.C. in south west England are known as ‘Gas-Heads’ due to the proximity of gasometers near to their original ground at Eastville in Bristol. Bristol Rovers F.C. is also known as ‘The Gas’.
Gas was used for many years to illuminate the interior of railway carriages. The New South Wales Government Railways manufactured its own oil-gas for this purpose, together with reticulated coal-gas to railway stations and associated infrastructure. Such works were established at the Macdonaldtown Carriage Sheds, Newcastle, Bathurst, Junee and Werris Creek. These plants followed on from the works of a private supplier which the railway took over in 1884.
Gas was also transported in special travelling gas reservoir wagons from the gasworks to stationary reservoirs located at a number of country stations where carriage reservoirs were replenished.
With the spreading conversion to electric power for lighting buildings and carriages during the 1920s and 1930s, the railway gasworks were progressively decommissioned. [4]
The Gasworks Newstead site in Brisbane Australia has been a stalwart of the river’s edge since its development in 1863. By 1890, the works were supplying gas to Brisbane streets from Toowong to Hamilton [5] : 7 and over the next 100 years, it would grow to supply Brisbane city with the latest in gas technology until it was decommissioned in 1996.
In March 1866, the Queensland Defence Force placed an official request for town gas connection, evidence of the vital role the gasworks played in the economic development of colonial Brisbane. [6] : 9 In fact, the gasworks were considered to be of such importance, that during World War II, genuine fears of attack from Japanese air raids motivated the installation of anti aircraft guns which vigilantly watched over the plant and its employees throughout the war. [6] : 10
The site itself has been synonymous with economic growth and benefit to Brisbane and Queensland with the success of the gasworks facilitating further development of the Newstead/Teneriffe area to include the James Hardie fibro-cement manufacturing plant, Shell Oil plant, Brisbane Water and Sewerage Depot and even the “Brisbane Gas Company Cookery School” which operated in the 1940s. In 1954, a carbonizing plant was built, giving Brisbane the "most modern gas producing plant in Australia", [6] : 10 consuming 100 tonnes of coal every eight hours.
During its golden years in the late 19th and early 20th centuries, the site also played a vital role in providing employment to aboriginal Australians and many migrant workers arriving there from Europe after the second World War.
The fine tradition of the Brisbane Gasworks economic and employment-based successes will not be lost or forgotten with the Teneriffe Gasworks Village Development paying homage to the sites history and integrity in its pending urban development.
The gasholder structure at this site is set to become a hub of a new property development on the site – keeping the structural integrity of the pig iron structure. It will be a true reflection of urban renewal embracing its industrial past. [5] [6]
Located in South Dunedin, New Zealand, the Dunedin Gasworks Museum consists of a conserved engine house featuring a working boiler house, fitting shop and collection of five stationary steam engines. There are also displays of domestic and industrial gas appliances.
Located in Athens, Greece Technopolis (Gazi) is a gasworks converted to an exhibition space.
The Gas Museum in Leicester, UK is operated by The National Gas Museum Trust.
Gas Works Park is a public park in Seattle, Washington.
The Warsaw Gasworks Museum is a museum in Warsaw, Poland.
The Museo dell'Acqua e del Gas is a museum in Genoa, Italy. It is located in the industrial area of the IREN Archived 14 December 2021 at the Wayback Machine company, an Italian multi-utility, where coal gas has been produced till 1972. The small Museum, managed by Fondazione AMGA, hosts a rich collection of industrial finds, related to water and gas works history.
Hasanpaşa Gasworks a 1892-built gasworks in Istanbul, Turkey, which was redeveloped into a museum in 2021.
Coal gas is a flammable gaseous fuel made from coal and supplied to the user via a piped distribution system. It is produced when coal is heated strongly in the absence of air. Town gas is a more general term referring to manufactured gaseous fuels produced for sale to consumers and municipalities.
A gas holder or gasholder, also known as a gasometer, is a large container in which natural gas or town gas is stored near atmospheric pressure at ambient temperatures. The volume of the container follows the quantity of stored gas, with pressure coming from the weight of a movable cap. Typical volumes for large gas holders are about 50,000 cubic metres (1,800,000 cu ft), with 60-metre-diameter (200 ft) structures.
In industrial chemistry, coal gasification is the process of producing syngas—a mixture consisting primarily of carbon monoxide (CO), hydrogen, carbon dioxide, methane, and water vapour —from coal and water, air and/or oxygen.
Provan Gas Works is an industrial gas holding plant in the city of Glasgow, Scotland. The plant lies between the Blackhill, Blochairn, Germiston and Provanmill areas of the city, and was built by Glasgow Corporation between 1900 and 1904. It later became part of British Gas, and subsequently Transco and most recently Scotia Gas Networks who operate it today.
Beckton Gasworks was a major London gasworks built to manufacture coal gas and other products including coke from coal. It has been variously described as 'the largest such plant in the world' and 'the largest gas works in Europe'. It operated from 1870 to 1976, with an associated by-products works that operated from 1879 to 1970. The works were located on East Ham Level, on the north bank of the Thames at Gallions Reach, to the west of Barking Creek.
The Gas Light and Coke Company, was a company that made and supplied coal gas and coke. The headquarters of the company were located on Horseferry Road in Westminster, London. It is identified as the original company from which British Gas plc is descended.
The history of gaseous fuel, important for lighting, heating, and cooking purposes throughout most of the 19th century and the first half of the 20th century, began with the development of analytical and pneumatic chemistry in the 18th century. These "synthetic fuel gases" were made by gasification of combustible materials, usually coal, but also wood and oil, by heating them in enclosed ovens with an oxygen-poor atmosphere. The fuel gases generated were mixtures of many chemical substances, including hydrogen, methane, carbon monoxide and ethylene. Coal gas also contains significant quantities of unwanted sulfur and ammonia compounds, as well as heavy hydrocarbons, and must be purified before use.
The Troy Gas Light Company was a gas lighting company in Troy, New York, United States. The Troy Gasholder Building is one of only ten or so remaining examples of a type of building that was common in Northeastern urban areas during the 19th century. It was designed by Frederick A. Sabbaton, a prominent gas engineer in New York State. Originally sheltering a telescoping iron storage tank for coal gas, the brick gasholder house is an imposing structure from a significant period in the history of Troy. For twenty-seven years the company held a monopoly on the manufacture of illuminating gas in the city.
Derwenthaugh Coke Works was a coking plant on the River Derwent near Swalwell in Gateshead. The works were built in 1928 on the site of the Crowley's Iron Works, which had at one time been the largest iron works in Europe. The coke works was closed and demolished in the late 1980s, and replaced by Derwenthaugh Park.
The Launceston Gasworks is a former industrial site located in the CBD of Launceston, Tasmania. The site was the principal supplier of gas to the City of Launceston before the importation of LPG in the 1970s. The gasworks produced gas by heating coal and siphoning off the gas that it released before refining and storing it on site in a set of 3, steel frame gasometers. The first buildings on site were the horizontal retort buildings built in 1860 from sandstone and local brick. The site was later used by Origin Energy as their Launceston LPG outlet. The site is instantly recognizable by its 1930s, steel braced, vertical retort building with the words "COOK WITH GAS" in the brickwork.
Southall Gas Works is a former gas works site of around 88 acres (36 ha) in Southall, west London, which is currently being redeveloped for mixed-use including 3,750 homes as part of Berkeley Group's The Green Quarter.
Gasworks Newstead is the commercial, residential and retail development at Newstead, Brisbane, Queensland, Australia. The upscale retail precinct includes restaurants, cafes, shops, a supermarket, and a public plaza inside the old gas holder of the heritage-listed Newstead Gasworks.
Newstead Gasworks is a heritage-listed former gasometer at 70 Longland Street, Teneriffe, City of Brisbane, Queensland, Australia. It was built from 1873 to 1887. It is also known as Brisbane Gas Company Gasworks and Newstead Gasworks No.2 gasholder. It was added to the Queensland Heritage Register on 24 June 2005.
West End Gasworks is a heritage-listed gasworks at 321 Montague Road, West End, Queensland, Australia. It is also known as South Brisbane Gas and Light Company Works. It was added to the Queensland Heritage Register on 22 October 1999.
Blue billy is a chemical or mineral deposit often encountered in contaminated land.
The Fitzroy Gasworks was a coal gasification plant in Fitzroy, Victoria. It is notable as the site for the first arc-welded gasholder in the world.
Edward Cockey (1781–1860) was an industrial entrepreneur in Frome, Somerset, England, descended from a local family of metalworkers.
Monckton Coke Works was a coking plant near Royston in South Yorkshire, England. The plant opened in 1884 and was closed 130 years later in 2014, being one of the last remnants of the coal industry in Yorkshire. In the 21st century, it was known as being the last independent coke works in the United Kingdom. For many years it was known for its high-quality coking coal, even being exported to coal-rich South Africa for use in steelmaking. However, in 2013/2014, the market was swamped with cheap imports from the Far East, spelling the demise of Monckton due to it being uneconomical.
Wellington Gas Company Limited, a public listed company, supplied coal gas to Wellington, New Zealand's industrial and domestic consumers from April 1871. The gas provided both lighting and heating.
The Windsor Street Gasworks was a coal gas and coke manufacturing site in Nechells, Birmingham. The works were constructed in 1846 for the Birmingham Gas Light and Coke Company adjacent to the Birmingham and Fazeley Canal to allow for the bulk import of coal. The company was taken over by the Birmingham Corporation in 1875 and under mayor Joseph Chamberlain and engineer Charles Hunt the Windsor Street site was expanded and connected to the London and North Western Railway. Hunt's works included the construction, in 1885, of gasholders No. 13 and No.14, the largest in the world at that time, as well as modernisation of production.