Title:
PRETREATMENT DESULFURIZATION METHOD FOR SHIP FUEL OIL USING PRETREATMENT DESULFURIZATION AGENT
Document Type and Number:
WIPO Patent Application WO/2021/091076
Kind Code:
A1
Abstract:
According to the present invention, prepared is a catalyst for pretreatment desulfurization comprising: (a) at least one oxide selected from the group consisting of SiO2, Al2O3, Fe2O3, TiO2, MgO, MnO, CaO, Na2O, K2O and P2O3; (b) at least one metal selected from the group consisting of Li, Cr, Co, Ni, Cu, Zn, Ga, Sr, Cd and P; and (c) at least one liquid composition selected from the group consisting of sodium tetraborate (Na2B4O7·10H2O), sodium hydroxide (NaOH), sodium silicate (Na2SiO3) and hydrogen peroxide (H2O2), and the pretreatment desulfurization agent is injected into a fuel supply line of a ship engine to which ship fuel oil is supplied at a certain ratio and thus the ship fuel oil and the pretreatment desulfurization agent are supplied in a mixed state to the ship engine, and thus sulfur oxide is adsorbed and removed during the combustion process of the mixed fluid.
Inventors:
LEE CHEOL (KR)
Application Number:
PCT/KR2020/012548
Publication Date:
May 14, 2021
Filing Date:
September 17, 2020
Export Citation:
Assignee:
LOWCARBON CO LTD (KR)
International Classes:
B01D53/50; B01D53/02; C10L1/06; C10L1/08; C10L10/02
Foreign References:
| KR101836047B1 | 2018-03-08 | |||
| KR20090005852A | 2009-01-14 | |||
| KR20060106331A | 2006-10-12 | |||
| KR101864999B1 | 2018-06-05 | |||
| JP2018149842A | 2018-09-27 |
Other References:
See also references of EP 4056259A4
Attorney, Agent or Firm:
NURY PATENT LAW FIRM (KR)
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