US 12,343,710 B2
Hydrotreatment catalysts and process for preparing said catalysts
Angela Carati, San Giuliano Milanese (IT); Giuseppe Bellussi, Piacenza (IT); and Michela Bellettato, San Donato Milanese (IT)
Assigned to ENI S.p.A., Rome (IT)
Filed by ENI S.p.A., Rome (IT)
Filed on Oct. 26, 2023, as Appl. No. 18/495,151.
Application 18/495,151 is a division of application No. 17/666,030, filed on Feb. 7, 2022, granted, now 11,878,289.
Application 17/666,030 is a division of application No. 16/317,978, granted, now 11,311,862, issued on Apr. 26, 2022, previously published as PCT/IB2017/054439, filed on Jul. 21, 2017.
Claims priority of application No. 102016000077340 (IT), filed on Jul. 22, 2016.
Prior Publication US 2024/0050929 A1, Feb. 15, 2024
Int. Cl. B01J 37/04 (2006.01); B01J 21/18 (2006.01); B01J 27/051 (2006.01); B01J 37/00 (2006.01); B01J 37/03 (2006.01); B01J 37/08 (2006.01); B01J 37/20 (2006.01); C01G 53/40 (2025.01); C10G 45/08 (2006.01)
CPC B01J 27/0515 (2013.01) [B01J 21/18 (2013.01); B01J 37/0009 (2013.01); B01J 37/031 (2013.01); B01J 37/04 (2013.01); B01J 37/084 (2013.01); B01J 37/088 (2013.01); B01J 37/20 (2013.01); C01G 53/40 (2013.01); C10G 45/08 (2013.01); C01P 2002/50 (2013.01); C10G 2300/1059 (2013.01); C10G 2300/202 (2013.01)] 20 Claims
 
1. A metal sulfide catalyst, obtained by sulfiding a mixed oxide of formula (I) or of the mixed oxide of formula (I) bound to at least one inorganic binder B:
MeaNibMocWdAleOf·pC  (I),
wherein
Me is Zn, Cd, Mn, or a mixture thereof,
C comprises a polymer organic compound,
a is 0 or higher,
b, c, d, e and f are higher than 0,
f is (2a+2b+6c+6d+3e)/2,
(a+b)/(c+d) is in a range of from 0.9 to 1.1,
a/b is in a range of from 0 to 1.5,
c/d is in a range of from 0.2 to 5,
(a+b+c+d)/e is in a range of from 0.6 to 5, and
p is a weight percentage of the polymer organic compound C and optionally a residue of the polymer organic compound C, with respect to a total weight of the mixed oxide of formula (I), p being in a range of from 0.2 to 40%,
wherein the mixed oxide of formula (I) comprises an amorphous phase and a pseudo-crystalline phase isostructural to wolframite.