United States: (12) Patent Application Publication (10) Pub. No.: US 2015/0018589 A1
United States: (12) Patent Application Publication (10) Pub. No.: US 2015/0018589 A1
United States: (12) Patent Application Publication (10) Pub. No.: US 2015/0018589 A1
Publication Classi?cation
(51)
Int. Cl.
C07C 5/48
(2006.01)
C07C 2/06
(2006.01)
(52) us CL
CPC
(US)
(57)
ABSTRACT
(22) Filed:
Jul. 7, 2014
Related US Application Data
(60)
10, 2013.
US 2015/0018589 A1
Jan. 15,2015
SUMMARY OF INVENTION
[0002]
absorber oil and (ii) stripping a crude product stream from the
absorber oil and may be removed from the absorber oil from
time to time as necessary or simply stripped with the C4s
[0009]
raw material.
DETAILED DESCRIPTION
titanium/aluminum catalyst.
[0005] It is proposed in Japanese Patent Publication 2011
[0010]
components.
[0013] Ethylene dimerization-derived impurities means
and includes impurities such as ethylene trimers (C6), ethyl
ene tetramers (C8), diole?ns such as butadiene, isoprene, and
heavier diole?ns, as well as acetylenic by-products of ethyl
tial ingredients.
ene dimerization.
by reference.
[0015] Alternatively, ethylene is dimerized into n-butenes
suitable for use in connection with the present invention
US 2015/0018589 A1
Jan. 15,2015
>
LnM
lButene
i,_,
2 02H,
M I Metal
L, I Ligand
reference.
[0021]
ties of 100 ppm or more in the butenes are tolerated in the feed
cess.
tor ef?uent.
[0023]
TABLE 1
stripped from the oil with C4s and removed by later puri?ca
Absorber Oil Composition 1
Cnr
3
4
5
6
7
8
9
10
Naph.
IPar.
nPar.
0.34
0.53
.08
0.14
.96
4.47
0.94
.071
4.67
9.80
0.22
1.37
5.70
Cycl Ol.
0.05
Arom.
Total
0.03
.026
1.81
0.08
1.07
7.02
20.28
US 2015/0018589 A1
Jan. 15,2015
TABLE 1-continued
TABLE 1-continued
8.76
Poly
8.94
Total
33.21
21.37
2336
7.12
0.20
37.45
23.36
C Summary ofComponents
8.94
50.91
15.35
0.24
0.29
100.00
Benzene
TOt?-l Aromatics
Total Ole?ns
0.00 LV %
0.26 LV %
0.23 LV %
Total Saturates
99.51 LV %
Total Oxygen
Cnr
Naph.
IPar.
nPar.
Cycl Ol.
Arom.
0.00 Wt %
Total
Where:
Naph. = Naphthene
6
7
0.35
0.63
0.09
1.10
8
9
10
11
0.71
4.61
9.38
8.23
0.15
1.02
0.24
1.48
4.65
21.73
6.06
7.47
12+
2.08
0.09
0.04
0.19
1.11
7.14
20.37
37.62
0.03
0.23
23.75
POly
7-85
Total
31M
5102
23.75
1635
023
026
I-Par- = ISO-Paraf?n
n-Par. = n-Paraf?n
[0024]
7-85
10000
Component
Benzene
Cyclohexane
Methyl Cyclohexane
Toluene
2,2,4Trimethyl Pentane
Vinyl Cyclohexane
Ethyl Cyclohexane
M&PXylene
OXylene
Styrene
Propyl Benzene
Butyl Benzene
Heavies (Assume 2M
Molecular
N.B.
Speci?c
Chroma.
Assumed
Mole
Vol.
Weight
Point ( F.)
Gravity
Wt %
78.11
84.16
176.2
178
213.7
231
236.1
262.1
269.2
281
291
294
318.6
361.4
466
0.8845
0.783
0.774
0.872
0.696
0.8335
0.788
0.867
0.885
0.911
0.862
0.864
1.029
6
3
1
12
1
3
1
19
17
10
1
4
22
5
2
1
13
2
5
1
20
18
12
2
6
13
6.8
2.5
1.1
15
1.9
4.9
0.9
20.1
18.1
12.3
1.8
4.8
9.7
5
2.3
1.1
13.2
2.6
5.3
1.1
20.4
18
11.6
2.1
6.1
11.2
98.18
92.13
114.23
108.18
112.22
106.16
106.16
104.14
120.19
134.21
142.2
Naphthalene)
TABLE 2A
Absorber Oil Composition 2 (Celsius Boiling Points)
N.B.
Component
Molecular
Weight
Point
( C.)
Speci?c
Gravity
Benzene
Cyclohexane
78.11
84.16
80.11
81.1
0.8845
0.783
Methyl Cyclohexane
Chroma. Assumed
%
Wt %
6
3
5
2
98.18
100.9
0.774
Toluene
2,2,4Trimethyl Pentane
92.13
114.23
111
113.4
0.872
0.696
12
1
13
2
Vinyl Cyclohexane
Ethyl Cyclohexane
M&PXylene
OXylene
Styrene
Propyl Benzene
Butyl Benzene
Heavies (Assume 2M
108.18
112.22
106.16
106.16
104.14
120.19
134.21
142.2
127.8
131.8
138
144
146
159.2
183
241
0.8335
0.788
0.867
0.885
0.911
0 862
0 864
1.029
3
1
19
17
10
1
4
22
5
1
20
18
12
2
6
13
Naphthalene)
Mole % Vol. %
6.8
2.5
1.1
15
1.9
4.9
0.9
20.1
18.1
12.3
1 8
4.8
9.7
5
2.3
1.1
13.2
26
53
1.1
20.4
18
11.6
2 1
6.1
11.2
US 2015/0018589 A1
Jan. 15,2015
therein;
mixing said hydrocarbonaceous butene rich feed with
ization-derived impurities.
[0027]
dimerization-derived impurities.
dimerization-derived impurities.
[0030]
dimerization-derived impurities.
dimerization-derived impurities.
[0031]
[0033]
US 2015/0018589 A1
Jan. 15,2015