ES275817A1 - Procedimiento de obtención de paraxileno - Google Patents
Procedimiento de obtención de paraxilenoInfo
- Publication number
- ES275817A1 ES275817A1 ES275817A ES275817A ES275817A1 ES 275817 A1 ES275817 A1 ES 275817A1 ES 275817 A ES275817 A ES 275817A ES 275817 A ES275817 A ES 275817A ES 275817 A1 ES275817 A1 ES 275817A1
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- fraction
- paraxylene
- isomerized
- separation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title abstract 10
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 7
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 4
- 238000005194 fractionation Methods 0.000 abstract 4
- 238000000926 separation method Methods 0.000 abstract 4
- 238000006317 isomerization reaction Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US98581A US3177264A (en) | 1961-03-27 | 1961-03-27 | Production of paraxylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES275817A1 true ES275817A1 (es) | 1962-05-16 |
Family
ID=22269967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES275817A Expired ES275817A1 (es) | 1961-03-27 | 1962-03-26 | Procedimiento de obtención de paraxileno |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3177264A (es) |
| CH (1) | CH398519A (es) |
| DE (1) | DE1468568A1 (es) |
| ES (1) | ES275817A1 (es) |
| GB (1) | GB996575A (es) |
| LU (1) | LU41413A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358464A (en) * | 1962-04-30 | 1967-12-19 | Phillips Petroleum Co | Concentration of aqueous solutions |
| DE1593283A1 (de) * | 1965-12-13 | 1970-07-16 | Phillips Petroleum Co | Verfahren zur Trennung von Nitrochlorbenzolisomeren |
| US3522153A (en) * | 1968-04-04 | 1970-07-28 | Badger Co | Method of separating xylene isomers by distillation with crystallization and isomerization of a side stream |
| US6342649B1 (en) * | 1995-05-10 | 2002-01-29 | Denim Engineering, Inc | Method for removing ethylbenzene from a para-xylene feed stream |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2837581A (en) * | 1954-05-03 | 1958-06-03 | California Research Corp | Isomerization of xylene |
| US2890232A (en) * | 1956-05-31 | 1959-06-09 | Swift & Co | Manufacture of metal soaps |
-
1961
- 1961-03-27 US US98581A patent/US3177264A/en not_active Expired - Lifetime
-
1962
- 1962-03-21 LU LU41413D patent/LU41413A1/xx unknown
- 1962-03-26 GB GB11456/62A patent/GB996575A/en not_active Expired
- 1962-03-26 ES ES275817A patent/ES275817A1/es not_active Expired
- 1962-03-27 CH CH364562A patent/CH398519A/fr unknown
- 1962-03-27 DE DE19621468568 patent/DE1468568A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB996575A (en) | 1965-06-30 |
| LU41413A1 (es) | 1963-09-21 |
| US3177264A (en) | 1965-04-06 |
| DE1468568A1 (de) | 1969-04-10 |
| CH398519A (fr) | 1966-03-15 |
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