Composition and process for gas dehydration
US10625202B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Oct 3, 2016 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | May 3, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L2290/541
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a dehydration composition and method of use thereof for drying gas streams, in particular natural gas streams, wherein the dehydration composition comprises (i) a glycol, (ii) a borate compound, (iii) an alkali metal carboxylate, and (iv) an additional glycol different than (i), and/or (v) an additional additive selected from an alkanolamine, a phosphate acid or salt compound, a sweetening agent, a low temperature viscosity improver, a corrosion inhibitor, an antifoaming agent, or mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.