BE344855A - - Google Patents
Info
- Publication number
- BE344855A BE344855A BE344855DA BE344855A BE 344855 A BE344855 A BE 344855A BE 344855D A BE344855D A BE 344855DA BE 344855 A BE344855 A BE 344855A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- sep
- benzol
- sulfuric acid
- resin
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 48
- 239000002253 acid Substances 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 32
- 229920005989 resin Polymers 0.000 claims description 32
- 238000002156 mixing Methods 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 18
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 239000001166 ammonium sulphate Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- XKUUMWKWUZRRPD-UHFFFAOYSA-N heptan-2-amine;sulfuric acid Chemical compound [O-]S([O-])(=O)=O.CCCCCC(C)[NH3+].CCCCCC(C)[NH3+] XKUUMWKWUZRRPD-UHFFFAOYSA-N 0.000 claims description 13
- 230000002378 acidificating Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 7
- 239000011269 tar Substances 0.000 claims description 7
- BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- -1 benzol hydrocarbons Chemical class 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000002641 tar oil Substances 0.000 claims description 3
- OWIKHYCFFJSOEH-UHFFFAOYSA-N isocyanate Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 58
- 230000008929 regeneration Effects 0.000 description 14
- 238000011069 regeneration method Methods 0.000 description 14
- 238000005406 washing Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- BIGPRXCJEDHCLP-UHFFFAOYSA-N Ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011027 product recovery Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 229940108066 Coal Tar Drugs 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001627 detrimental Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000011149 sulphuric acid Nutrition 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
- C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE344855A true BE344855A (no) |
Family
ID=20972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE344855D BE344855A (no) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE344855A (no) |
-
0
- BE BE344855D patent/BE344855A/fr unknown
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