The molecular sieves product segment is the leading type in the market on account of its extensive use in the petroleum industry for the removal of sulfur and water from crude and natural gas. Moreover, its use in the non-cryogenic oxygen production plants for the production of high purity oxygen is contributing to the growth of the segment. The petroleum refinery is the leading application used in the market and is anticipated to observe a higher CAGR due to extensive use of adsorbents in the purification of feedstock and in the refining of crude and natural gas.