General description are given on the recent trends of storage, transportation and coldness utilization of liquefied natural gas.
Three different types of storage tanks……namely above ground tank, insulated below ground tank and frozen earth tank…are constructed.
There are two alternative construction systems of cargotanks of LNG ocean tanker. One is self-supporting type and other is membrane type.
We can find many reports on the research and reviews on the coldness utilization of LNG, and no apparent commercial instances of it.