BE503656A - - Google Patents
Info
- Publication number
- BE503656A BE503656A BE503656DA BE503656A BE 503656 A BE503656 A BE 503656A BE 503656D A BE503656D A BE 503656DA BE 503656 A BE503656 A BE 503656A
- Authority
- BE
- Belgium
- Prior art keywords
- sulfuric acid
- sep
- process according
- solvent
- acid
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 75
- 239000002253 acid Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- 229930003836 cresol Natural products 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 235000011149 sulphuric acid Nutrition 0.000 claims description 10
- 230000029936 alkylation Effects 0.000 claims description 8
- 238000005804 alkylation reaction Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 230000029087 digestion Effects 0.000 claims description 5
- 150000001491 aromatic compounds Chemical class 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 150000001896 cresols Chemical class 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 150000003739 xylenols Chemical group 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 2
- 125000000853 cresyl group Chemical group C1(=CC=C(C=C1)C)* 0.000 claims 1
- 238000004508 fractional distillation Methods 0.000 claims 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 16
- 229940013361 cresol Drugs 0.000 description 16
- 239000012071 phase Substances 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000000605 extraction Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- -1 for example Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 150000008050 dialkyl sulfates Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503656A true BE503656A (d) |
Family
ID=144762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503656D BE503656A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE503656A (d) |
-
0
- BE BE503656D patent/BE503656A/fr unknown
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