BE556579A - - Google Patents
Info
- Publication number
- BE556579A BE556579A BE556579DA BE556579A BE 556579 A BE556579 A BE 556579A BE 556579D A BE556579D A BE 556579DA BE 556579 A BE556579 A BE 556579A
- Authority
- BE
- Belgium
- Prior art keywords
- benzene
- column
- water
- aromatics
- acetone
- Prior art date
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 33
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 32
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000010533 azeotropic distillation Methods 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000571 coke Substances 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 6
- 238000005984 hydrogenation reaction Methods 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- 239000008346 aqueous phase Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- -1 gas of lighting Chemical compound 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052803 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- 238000004939 coking Methods 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 239000000727 fraction Substances 0.000 claims 13
- 239000000047 product Substances 0.000 claims 3
- 239000006227 byproduct Substances 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 238000011049 filling Methods 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 125000001931 aliphatic group Chemical group 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WEVYAHXRMPXWCK-UHFFFAOYSA-N acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N al2o3 Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000000998 batch distillation Methods 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- PTISTKLWEJDJID-UHFFFAOYSA-N sulfanylidenemolybdenum Chemical compound [Mo]=S PTISTKLWEJDJID-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/163—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation
-
- 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
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/06—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE556579A true BE556579A (it) |
Family
ID=180300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE556579D BE556579A (it) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE556579A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1199749B (de) * | 1961-09-23 | 1965-09-02 | Still Fa Carl | Verfahren zur Gewinnung von reinem Benzol aus Erdoelreformaten und bzw. oder Kondensaten der Destillation von Stein- und Braunkohle |
-
0
- BE BE556579D patent/BE556579A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1199749B (de) * | 1961-09-23 | 1965-09-02 | Still Fa Carl | Verfahren zur Gewinnung von reinem Benzol aus Erdoelreformaten und bzw. oder Kondensaten der Destillation von Stein- und Braunkohle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1307195C (fr) | Procede integre de traitement d'un gaz humide renfermant du methane dans le but d'en eliminer l'eau | |
| FR2849447A1 (fr) | Procede de separation des aromatiques par distillation extractive et utilisation d'un solvant composite | |
| US4311583A (en) | Solvent extraction process | |
| US2044764A (en) | Distillation of tar | |
| US3306849A (en) | Hydrocarbon solvent refining process | |
| US4419227A (en) | Recovery of solvent from a hydrocarbon extract | |
| US4390418A (en) | Recovery of solvent in hydrocarbon processing systems | |
| BE556579A (it) | ||
| US4294689A (en) | Solvent refining process | |
| US4306945A (en) | Extracting aromatic hydrocarbons from mixtures containing same | |
| FR2485562A1 (fr) | Procede de raffinage de fractions d'huiles lubrifiantes a forte teneur en aromatiques | |
| US1919594A (en) | Process for recovering volatile liquids from solvents and the apparatus therefor | |
| FR2476117A1 (fr) | Procede de raffinage au solvant d'une huile lubrifiante | |
| US2146679A (en) | Recovery of mixed solvents from mineral oils | |
| FR2486958A1 (fr) | Procede de raffinage au solvant d'une fraction d'huile lubrifiante au moyen de n-methyl-2-pyrrolidone | |
| FR2619107A1 (fr) | Procede de deshydratation d'un melange aqueux d'alcools comprenant au moins du methanol et de l'ethanol | |
| JP2002514680A (ja) | 炭化水素成分または留分からの不純物の除去 | |
| KR850001273B1 (ko) | 윤활유 용매 정제법 | |
| RU2429276C2 (ru) | Способ очистки дизельной фракции | |
| CA2000942A1 (fr) | Procede de fabrication d'alcools gras et installation de mise en oeuvre | |
| JP3455772B2 (ja) | フェノール及びその誘導体の回収方法 | |
| US1680421A (en) | A cobpobation of | |
| KR850001605B1 (ko) | 탄화수소 추출물로 부터 용매의 회수법 | |
| EP3870676A1 (en) | Method for fractionation of hydrocarbons | |
| BE835372R (fr) | Procede de separation d'hydrocarbures aromatiques d'une charge consistant en un melange d'hydrocarbures |