rongsheng petrochemical wikipedia free sample
Petrochemicals (sometimes abbreviated as petchemschemical products obtained from petroleum by refining. Some chemical compounds made from petroleum are also obtained from other fossil fuels, such as coal or natural gas, or renewable sources such as maize, palm fruit or sugar cane.
The two most common petrochemical classes are olefins (including ethylene and propylene) and aromatics (including benzene, toluene and xylene isomers).
Global ethylene production was 190 million tonnes and propylene was 120 million tonnes in 2019.petrochemical industries are located in the USA and Western Europe; however, major growth in new production capacity is in the Middle East and Asia. There is substantial inter-regional petrochemical trade.
Like commodity chemicals, petrochemicals are made on a very large scale. Petrochemical manufacturing units differ from commodity chemical plants in that they often produce a number of related products. Compare this with specialty chemical and fine chemical manufacture where products are made in discrete batch processes.
Petrochemicals are predominantly made in a few manufacturing locations around the world, for example in Jubail & Yanbu Industrial Cities in Saudi Arabia, Texas & Louisiana in the US, in Teesside in the Northeast of England in the United Kingdom, in Rotterdam in the Netherlands, in Jamnagar, Dahej in Gujarat, India and in Singapore. Not all of the petrochemical or commodity chemical materials produced by the chemical industry are made in one single location but groups of related materials are often made in adjacent manufacturing plants to induce industrial symbiosis as well as material and utility efficiency and other economies of scale. This is known in chemical engineering terminology as integrated manufacturing. Specialty and fine chemical companies are sometimes found in similar manufacturing locations as petrochemicals but, in most cases, they do not need the same level of large-scale infrastructure (e.g., pipelines, storage, ports, and power, etc.) and therefore can be found in multi-sector business parks.
The large scale petrochemical manufacturing locations have clusters of manufacturing units that share utilities and large scale infrastructures such as power stations, storage tanks, port facilities, road and rail terminals. In the United Kingdom, for example, there are 4 main locations for such manufacturing: near the River Mersey in North West England, on the Humber on the East coast of Yorkshire, in Grangemouth near the Firth of Forth in Scotland, and in Teesside as part of the Northeast of England Process Industry Cluster (NEPIC). To demonstrate the clustering and integration, some 50% of the United Kingdom"s petrochemical and commodity chemicals are produced by the NEPIC industry cluster companies in Teesside.
synthetic rubbers – synthetic elastomers made of any one or more of several petrochemical (usually) monomers such as 1,3-butadiene, styrene, isobutylene, isoprene, chloroprene; elastomeric polymers are often made with a high percentage of conjugated diene monomers such as 1,3-butadiene, isoprene, or chloroprene
solvents – liquids used for dissolving materials; examples often made from petrochemicals include ethanol, isopropyl alcohol, acetone, benzene, toluene, xylenes
polyesters – although there can be many types, polyethylene terephthalate is made from petrochemical products and is very widely used in petrol stations
RONGSHENG PETROCHEMICAL CO., LTD. is a China-based company principally engaged in the research, development, manufacture and distribution of chemicals and chemical fibers. The Company’s main products include aromatics, phosphotungstic acid (PTA), polyethylene terephthalate (PET) chips, terylene pre-oriented yarns (POYs), terylene fully drawn yarns (FDYs) and terylene draw textured yarns (DTYs), among others. The Company distributes its products in domestic market and to overseas markets.