US2017152451A1PendingUtilityA1
Upgrading of hydrocarbon material
Est. expiryJul 4, 2033(~7 yrs left)· nominal 20-yr term from priority
B01J 21/12C10G 57/005B01J 27/16C10G 2300/1088C10G 2300/1096C10G 29/20C10G 2300/206C10G 2400/30
36
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Claims
Abstract
There is provided a process for upgrading a hydrocarbon material. The process includes: (a) treating a hydrocarbon material-comprising feed, wherein the treating includes cracking a hydrocarbon material-comprising feed, such that an upgraded intermediate is produced; and (b) in the absence, or the substantial absence, of adscititious diatomic hydrogen, reducing the content of olefinic material within at least a fraction of the upgraded intermediate such that an olefinic material content-reduced product is produced.
Claims
exact text as granted — not AI-modified1 . A process for upgrading a hydrocarbon material comprising:
treating a hydrocarbon material-comprising feed, wherein the treating includes cracking a hydrocarbon material-comprising feed, such that an upgraded intermediate is produced; and in the absence, or the substantial absence, of adscititious diatomic hydrogen, reducing the content of olefinic material within at least a fraction of the upgraded intermediate such that an olefinic material content-reduced product is produced.
2 . The process as claimed in claim 1 ;
wherein the reducing of the content of olefinic material is effected within a reaction zone in the absence, or the substantial absence, of adscititious diatomic hydrogen.
3 . The process as claimed in claim 1 or 2 ;
wherein the at least a fraction of the upgraded intermediate includes one or more aromatic compounds;
and wherein the reducing is effected by alkylation of at least a fraction of the one or more aromatic compounds by the olefinic material of the at least a fraction of the upgraded intermediate.
4 . The process as claimed in claim 1 or 2 ;
wherein the at least a fraction of the upgraded intermediate includes one or more cyclo-olefins;
and wherein the reducing is effected by dehydrogenation of at least a fraction of the one or more cyclo-olefins.
5 . The process as claimed in claim 1 or 2 ;
wherein the at least a fraction of the upgraded intermediate includes one or more aromatic compounds and one or more cyclo-olefins;
and wherein the reducing of the content of olefinic material includes:
passing the at least a fraction of the upgraded intermediate through a reaction zone portion of the reaction zone within which a dehydrogenation/hydrogenation catalyst is disposed such that dehydrogenation of at least a fraction of the one or more cyclo-olefins is effected to produce an intermediate product;
passing at least a fraction of the intermediate product through another reaction zone portion of the reaction zone within which an olefin-aromatic alkylation catalyst is disposed such that alkylation of at least a fraction of the one or more aromatic compounds by the olefinic material of the at least a fraction of the upgraded intermediate is effected.
6 . The process as claimed in any one of claims 1 to 5 ;
wherein the cracking is effected within a reaction zone disposed at a temperature of at least 300 degrees Celsius.
7 . The process as claimed in claim 6 , further comprising:
supplying a fraction of the upgraded intermediate to the reaction zone, such that the hydrocarbon material-comprising feed includes the fraction of the upgraded intermediate.
8 . The process as claimed in any one of claims 1 to 7 , further comprising:
supplying an upgraded product, including the olefinic material content-reduced product, to a pipeline for transporting of the upgraded product to a refinery.
9 . The process as claimed in any one of claims 1 to 8 ;
wherein the hydrocarbon material-comprising feed includes a treated crude oil;
and further comprising:
prior to the treating a hydrocarbon material-comprising feed, treating the crude oil to produce the the treated crude oil.
10 . The process as claimed in claim 9 ;
wherein the treating of the crude oil includes deasphalting an asphaltene-comprising hydrocarbon material.
11 . The process as claimed in any one of claims 1 to 10 ;
wherein the hydrocarbon material-comprising feed includes a heavy hydrocarbon material-comprising feed.
12 . The process as claimed in any one of claims 1 to 11 ;
wherein the cracking includes thermal cracking.
13 . A process for upgrading a hydrocarbon material comprising:
treating a hydrocarbon material-comprising feed, wherein the treating includes cracking the hydrocarbon material-comprising feed within a reaction zone, such that an upgraded intermediate is produced; separating a feed material into at least an olefin-comprising treatment fraction and a treatment bypass fraction, wherein the feed material includes at least a fraction of the upgraded intermediate reducing the content of olefinic material within the olefin-comprising treatment fraction such that an olefin-depleted intermediate is produced; separating the treatment bypass fraction into a heavier hydrocarbon material-comprising fraction and a lighter hydrocarbon material-comprising fraction; combining at least the lighter hydrocarbon material-comprising fraction and the olefin-depleted intermediate such that an olefinic material content-reduced product is produced; producing an upgraded product including the olefinic material content-reduced product; and supplying at least a fraction of the heavier hydrocarbon material-comprising fraction to the reaction zone, such that the hydrocarbon material-comprising feed includes at least a fraction of the heavier hydrocarbon material-comprising fraction.
14 . The process as claimed in claim 13 ;
wherein both of the separating of the feed material and the separating of the bypass treatment fraction is effected within a separator; and further comprising:
supplying the feed material to the separator.
15 . The process as claimed in claim 13 or 14 ;
wherein both of the separating of the feed material and the separating of the treatment bypass fraction is effected based on differences in volatilities between the olefin-comprising treatment fraction, the lighter hydrocarbon material-comprising fraction, and the heavier hydrocarbon material-comprising fraction.
16 . The process as claimed in any one of claims 13 to 15 ;
at a predetermined temperature at which the separating of the olefin-comprising treatment fraction from the treatment bypass fraction is effected, the heavier hydrocarbon material-comprising fraction has a lower vapour pressure than that of the lighter hydrocarbon material-comprising fraction, and the lighter hydrocarbon material-comprising fraction has a lower vapour pressure than that of the olefin-comprising treatment fraction.
17 . The process as claimed in any one of claims 13 to 14 ;
wherein, at a pressure of one (1) atmosphere, the boiling point range of the olefin-comprising treatment fraction is between 25 degrees Celsius and 365 degrees Celsius, and the boiling point range of the lighter hydrocarbon material-comprising fraction is between 80 degrees Celsius and 450 degrees Celsius.
18 . The process as claimed in claim 17 ;
wherein the lighter hydrocarbon material-comprising fraction includes hydrocarbon material that is equivalent to light vacuum gas oil.
19 . The process as claimed in any one of claims 13 to 18 ;
wherein the combining at least the lighter hydrocarbon material-comprising fraction and the olefin-depleted intermediate includes combining at least the lighter hydrocarbon material-comprising fraction, the olefin-depleted intermediate and another fraction of the heavier hydrocarbon material-comprising fraction.
20 . The process as claimed in claims 13 to 19 ;
wherein the cracking is effected within a reaction zone disposed at a temperature that is greater than 300 degrees Celsius.
21 . The process as claimed in any one of claims 13 to 20 , further comprising:
supplying the upgraded product to a pipeline for transporting of the upgraded hydrocarbon material to a refinery.
22 . The process as claimed in any one of claims 13 to 21 ;
wherein the hydrocarbon material-comprising feed is a treated crude oil;
and further comprising:
prior to the treating a hydrocarbon material-comprising feed, treating the crude oil to produce the the treated crude oil.
23 . The process as claimed in claim 22 ;
wherein the treating of the crude oil includes deasphalting an asphaltene-comprising hydrocarbon material.
24 . The process as claimed in any one of claims 13 to 23 ;
wherein the hydrocarbon material-comprising feed includes a heavy hydrocarbon material-comprising feed.
25 . The process as claimed in any one of claims 13 to 24 ;
wherein the cracking includes thermal cracking.
26 . A process for upgrading a hydrocarbon material comprising:
treating a hydrocarbon material-comprising feed, wherein the treating includes cracking the hydrocarbon material-comprising feed within a reaction zone, such that an upgraded intermediate is produced; separating a feed material into at least an olefin-comprising treatment fraction, a heavier hydrocarbon material-comprising fraction, and a lighter hydrocarbon material-comprising fraction, wherein the feed material includes at least a fraction of the upgraded intermediate reducing the content of olefinic material within the olefin-comprising treatment fraction such that an olefin-depleted intermediate is produced; combining at least the lighter hydrocarbon material-comprising fraction and the olefin-depleted intermediate such that an olefinic material content-reduced product is produced; producing an upgraded product including the olefinic material content-reduced product; and supplying at least a fraction of the heavier hydrocarbon material-comprising fraction to the reaction zone, such that the hydrocarbon material-comprising feed includes at least a fraction of the heavier hydrocarbon material-comprising fraction.
27 . The process as claimed in claim 26 ;
wherein both of the separating of the feed material and the separating of the bypass treatment fraction is effected within a separator; and further comprising:
supplying the feed material to the separator.
28 . The process as claimed in claim 26 or 27 ;
wherein both of the separating of the feed material and the separating of the treatment bypass fraction is effected based on differences in volatilities between the olefin-comprising treatment fraction, the lighter hydrocarbon material-comprising fraction, and the heavier hydrocarbon material-comprising fraction.
29 . The process as claimed in any one of claims 26 to 28 ;
at a predetermined temperature at which the separating of the olefin-comprising treatment fraction from the treatment bypass fraction is effected, the heavier hydrocarbon material-comprising fraction has a lower vapour pressure than that of the lighter hydrocarbon material-comprising fraction, and the lighter hydrocarbon material-comprising fraction has a lower vapour pressure than that of the olefin-comprising treatment fraction.
30 . The process as claimed in any one of claims 26 to 29 ;
wherein, at a pressure of one (1) atmosphere, the boiling point range of the olefin-comprising treatment fraction is between 25 degrees Celsius and 365 degrees Celsius, and the boiling point range of the lighter hydrocarbon material-comprising fraction is between 80 degrees Celsius and 450 degrees Celsius.
31 . The process as claimed in claim 30 ;
wherein the lighter hydrocarbon material-comprising fraction includes hydrocarbon material that is equivalent to light vacuum gas oil.
32 . The process as claimed in any one of claims 26 to 31 ;
wherein the combining at least the lighter hydrocarbon material-comprising fraction and the olefin-depleted intermediate includes combining at least the lighter hydrocarbon material-comprising fraction, the olefin-depleted intermediate and another fraction of the heavier hydrocarbon material-comprising fraction.
33 . The process as claimed in claims 26 to 32 ;
wherein the cracking is effected within a reaction zone disposed at a temperature that is greater than 300 degrees Celsius.
34 . The process as claimed in any one of claims 26 to 33 , further comprising:
supplying the upgraded product to a pipeline for transporting of the upgraded hydrocarbon material to a refinery.
35 . The process as claimed in any one of claims 26 to 34 ;
wherein the hydrocarbon material-comprising feed is a treated crude oil;
and further comprising:
prior to the treating a hydrocarbon material-comprising feed, treating the crude oil to produce the the treated crude oil.
36 . The process as claimed in claim 35 ;
wherein the treating of the crude oil includes deasphalting an asphaltene-comprising hydrocarbon material.
37 . The process as claimed in any one of claims 26 to 36 ;
wherein the hydrocarbon material-comprising feed includes a heavy hydrocarbon material-comprising feed.
38 . The process as claimed in any one of claims 26 to 37 ;
wherein the cracking includes thermal cracking.
39 . A process for upgrading a hydrocarbon material comprising:
treating a hydrocarbon material-comprising feed, wherein the treating includes cracking the hydrocarbon material-comprising feed, such that an upgraded intermediate is produced; separating a feed material into at least a light olefin-comprising treatment fraction and a treatment bypass fraction, wherein the feed material includes at least a fraction of the upgraded intermediate; reducing the content of light olefinic material within the olefin-comprising treatment fraction such that a light olefinic material-depleted intermediate is produced; combining the light olefinic material-depleted intermediate and the treatment bypass fraction so as to produce a light olefinic material content-reduced product; and producing an upgraded product including the light olefinic material content-reduced product.
40 . The process as claimed in claim 39 ;
wherein the separating of the feed material is effected based on differences in volatilities between the light olefin-comprising treatment fraction and the treatment bypass fraction.
41 . The process as claimed in claim 39 or 40 ;
at a predetermined temperature at which the separating of the olefin-comprising treatment fraction from the treatment bypass fraction is effected, the treatment bypass fraction has a lower vapour pressure than that of the light olefin-comprising treatment fraction.
42 . The process as claimed in any one of claims 39 to 41 ;
wherein, at a pressure of one (1) atmosphere, the boiling point range of the light olefin-comprising treatment fraction is between 25 degrees Celsius and 200 degrees Celsius.
43 . The process as claimed in claims 39 to 42 ;
wherein the cracking is effected within a reaction zone disposed at a temperature that is greater than 300 degrees Celsius.
44 . The process as claimed in any one of claims 39 to 43 , further comprising:
supplying the upgraded product to a pipeline for transporting of the upgraded hydrocarbon material to a refinery.
45 . The process as claimed in any one of claims 39 to 44 ;
wherein the hydrocarbon material-comprising feed is a treated crude oil;
and further comprising:
prior to the treating a hydrocarbon material-comprising feed, treating the crude oil to produce the the treated crude oil.
46 . The process as claimed in claim 45 ;
wherein the treating of the crude oil includes deasphalting an asphaltene-comprising hydrocarbon material.
47 . The process as claimed in any one of claims 39 to 46 ;
wherein the hydrocarbon material-comprising feed includes a heavy hydrocarbon material-comprising feed.
48 . The process as claimed in any one of claims 39 to 47 ;
wherein the cracking includes thermal cracking.
49 . A process for upgrading a hydrocarbon material comprising:
supplying a hydrogen donor material to a reaction zone; supplying a hydrocarbon material-comprising feed to the reaction zone; treating the hydrocarbon material-comprising feed, wherein the treating includes cracking the hydrocarbon material-comprising feed in the presence of a hydrogen donor material within the reaction zone, such that an upgraded hydrocarbon material is produced.
50 . The process as claimed in claim 49 ;
wherein the ratio of weight of the hydrogen donor material supplied to the reaction zone to weight of the hydrocarbon material supplied to the reaction zone is at least 1:20.
51 . The process as claimed in claim 50 ;
wherein the ratio is between 1:20 and 4:1.
52 . The process as claimed in claim 50 ;
wherein the ratio is between 1:6 and 1:3.
53 . The process as claimed in any one of 49 to 52 ;
wherein the hydrogen donor material includes one or more cycloalkanes, one or more naptheno-aromatics, or one or more cycloalkanes and one or more naptheno-aromatics.
54 . The process as claimed in any one of claims 49 to 53 ;
wherein the cracking effects production of an intermediate product including olefinic material;
and wherein the treating further comprises:
effecting a reactive process, wherein the intermediate product participates within the reactive process as a reactant, and wherein the reactive process includes dehydrogenation of the olefinic material.
55 . The process as claimed in any one of claims 49 to 53 ;
wherein the cracking effects production of an intermediate product;
and wherein the treating further comprises:
dehydrogenating the intermediate product.
56 . The process as claimed in any one of claims 49 to 55 , further comprising:
supplying the upgraded product to a pipeline for transporting of the upgraded hydrocarbon material to a refinery.
57 . The process as claimed in any one of claims 49 to 56 ;
wherein the hydrocarbon material-comprising feed is a treated crude oil;
and further comprising:
prior to the treating a hydrocarbon material-comprising feed, treating the crude oil to produce the the treated crude oil.
58 . The process as claimed in claim 57 ;
wherein the treating of the crude oil includes deasphalting an asphaltene-comprising hydrocarbon material.
59 . The process as claimed in any one of claims 49 to 58 ;
wherein the hydrocarbon material-comprising feed includes a heavy hydrocarbon material-comprising feed.
60 . The process as claimed in any one of claims 49 to 59 ;
wherein the cracking includes thermal cracking.Join the waitlist — get patent alerts
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