DE1048565B - Verfahren zur kontinuierlichen Abtrennung geradkettiger Kohlenwasserstoffe mit sechs oder mehr Kohlenstoffatomen aus Kohlenwasserstoffgemischen mittels Harnstoff - Google Patents
Verfahren zur kontinuierlichen Abtrennung geradkettiger Kohlenwasserstoffe mit sechs oder mehr Kohlenstoffatomen aus Kohlenwasserstoffgemischen mittels HarnstoffInfo
- Publication number
- DE1048565B DE1048565B DE1954S0038700 DES0038700A DE1048565B DE 1048565 B DE1048565 B DE 1048565B DE 1954S0038700 DE1954S0038700 DE 1954S0038700 DE S0038700 A DES0038700 A DE S0038700A DE 1048565 B DE1048565 B DE 1048565B
- Authority
- DE
- Germany
- Prior art keywords
- urea
- straight
- water
- separation
- chain hydrocarbons
- 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.)
- Pending
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 49
- 239000004202 carbamide Substances 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 24
- 239000000203 mixture Substances 0.000 title claims description 22
- 229930195733 hydrocarbon Natural products 0.000 title claims description 21
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 21
- 238000000926 separation method Methods 0.000 title claims description 20
- 125000004432 carbon atom Chemical group C* 0.000 title claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 4
- 150000003839 salts Chemical class 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 25
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 24
- 239000001099 ammonium carbonate Substances 0.000 claims description 24
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 21
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000006184 cosolvent Substances 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- -1 ammonium carbonate Chemical class 0.000 claims description 2
- 238000005684 Liebig rearrangement reaction Methods 0.000 claims 1
- 125000000753 cycloalkyl group Chemical group 0.000 claims 1
- 239000000243 solution Substances 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 150000001923 cyclic compounds Chemical class 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1028553A GB725598A (en) | 1953-04-15 | 1953-04-15 | Improvements in or relating to the separation of mixtures of organic compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1048565B true DE1048565B (de) | 1959-01-15 |
Family
ID=9965042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1954S0038700 Pending DE1048565B (de) | 1953-04-15 | 1954-04-13 | Verfahren zur kontinuierlichen Abtrennung geradkettiger Kohlenwasserstoffe mit sechs oder mehr Kohlenstoffatomen aus Kohlenwasserstoffgemischen mittels Harnstoff |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1048565B (enrdf_load_stackoverflow) |
| FR (1) | FR66121E (enrdf_load_stackoverflow) |
| GB (1) | GB725598A (enrdf_load_stackoverflow) |
| NL (1) | NL87465C (enrdf_load_stackoverflow) |
-
1953
- 1953-04-15 GB GB1028553A patent/GB725598A/en not_active Expired
-
1954
- 1954-04-13 FR FR66121D patent/FR66121E/fr not_active Expired
- 1954-04-13 DE DE1954S0038700 patent/DE1048565B/de active Pending
- 1954-04-13 NL NL186733A patent/NL87465C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR66121E (enrdf_load_stackoverflow) | 1956-05-16 |
| GB725598A (en) | 1955-03-09 |
| NL87465C (enrdf_load_stackoverflow) | 1958-02-15 |
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