ES268290A1 - Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenos - Google Patents
Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenosInfo
- Publication number
- ES268290A1 ES268290A1 ES0268290A ES268290A ES268290A1 ES 268290 A1 ES268290 A1 ES 268290A1 ES 0268290 A ES0268290 A ES 0268290A ES 268290 A ES268290 A ES 268290A ES 268290 A1 ES268290 A1 ES 268290A1
- Authority
- ES
- Spain
- Prior art keywords
- xylene
- crystallization
- para
- ortho
- xylenes
- 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
- 239000008096 xylene Substances 0.000 title abstract 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 7
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 4
- 238000002425 crystallisation Methods 0.000 abstract 4
- 230000008025 crystallization Effects 0.000 abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000006317 isomerization reaction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 150000003738 xylenes Chemical class 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3681060A | 1960-06-17 | 1960-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES268290A1 true ES268290A1 (es) | 1961-11-16 |
Family
ID=21890778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0268290A Expired ES268290A1 (es) | 1960-06-17 | 1961-06-16 | Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenos |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE604913A (en)) |
| CH (1) | CH405256A (en)) |
| DE (1) | DE1443105A1 (en)) |
| ES (1) | ES268290A1 (en)) |
| GB (1) | GB987098A (en)) |
| NL (1) | NL266017A (en)) |
-
0
- BE BE604913D patent/BE604913A/xx unknown
- NL NL266017D patent/NL266017A/xx unknown
-
1961
- 1961-06-16 GB GB2189161A patent/GB987098A/en not_active Expired
- 1961-06-16 CH CH707661A patent/CH405256A/fr unknown
- 1961-06-16 ES ES0268290A patent/ES268290A1/es not_active Expired
- 1961-06-19 DE DE19611443105 patent/DE1443105A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB987098A (en) | 1965-03-24 |
| NL266017A (en)) | |
| DE1443105A1 (de) | 1968-10-24 |
| CH405256A (fr) | 1966-01-15 |
| BE604913A (en)) |
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