GB725598A - Improvements in or relating to the separation of mixtures of organic compounds - Google Patents
Improvements in or relating to the separation of mixtures of organic compoundsInfo
- Publication number
- GB725598A GB725598A GB1028553A GB1028553A GB725598A GB 725598 A GB725598 A GB 725598A GB 1028553 A GB1028553 A GB 1028553A GB 1028553 A GB1028553 A GB 1028553A GB 725598 A GB725598 A GB 725598A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonium carbonate
- urea
- mixture
- complexes
- solvent
- 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
- 239000000203 mixture Substances 0.000 title abstract 13
- 238000000926 separation method Methods 0.000 title abstract 5
- 150000002894 organic compounds Chemical class 0.000 title abstract 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 18
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 18
- 239000001099 ammonium carbonate Substances 0.000 abstract 18
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 16
- 239000004202 carbamide Substances 0.000 abstract 14
- 239000002904 solvent Substances 0.000 abstract 14
- 150000003839 salts Chemical class 0.000 abstract 10
- 150000001875 compounds Chemical class 0.000 abstract 6
- 150000003672 ureas Chemical class 0.000 abstract 6
- 239000004215 Carbon black (E152) Substances 0.000 abstract 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract 4
- -1 ammonium carbonate Chemical class 0.000 abstract 4
- 238000000354 decomposition reaction Methods 0.000 abstract 4
- 229930195733 hydrocarbon Natural products 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 4
- 229920006395 saturated elastomer Polymers 0.000 abstract 4
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 230000009918 complex formation Effects 0.000 abstract 2
- 238000010924 continuous production Methods 0.000 abstract 2
- 230000008030 elimination Effects 0.000 abstract 2
- 238000003379 elimination reaction Methods 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- 239000000080 wetting agent Substances 0.000 abstract 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| 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 |
| FR66121D FR66121E (enExample) | 1953-04-15 | 1954-04-13 | |
| DE1954S0038700 DE1048565B (de) | 1953-04-15 | 1954-04-13 | Verfahren zur kontinuierlichen Abtrennung geradkettiger Kohlenwasserstoffe mit sechs oder mehr Kohlenstoffatomen aus Kohlenwasserstoffgemischen mittels Harnstoff |
| NL186733A NL87465C (enExample) | 1953-04-15 | 1954-04-13 |
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 |
|---|---|
| GB725598A true GB725598A (en) | 1955-03-09 |
Family
ID=9965042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1028553A Expired GB725598A (en) | 1953-04-15 | 1953-04-15 | Improvements in or relating to the separation of mixtures of organic compounds |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1048565B (enExample) |
| FR (1) | FR66121E (enExample) |
| GB (1) | GB725598A (enExample) |
| NL (1) | NL87465C (enExample) |
-
1953
- 1953-04-15 GB GB1028553A patent/GB725598A/en not_active Expired
-
1954
- 1954-04-13 NL NL186733A patent/NL87465C/xx active
- 1954-04-13 DE DE1954S0038700 patent/DE1048565B/de active Pending
- 1954-04-13 FR FR66121D patent/FR66121E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR66121E (enExample) | 1956-05-16 |
| NL87465C (enExample) | 1958-02-15 |
| DE1048565B (de) | 1959-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE2651T1 (de) | Verfahren zur gleichzeitigen entfernung von wasser und schwefelwasserstoff aus gasen. | |
| GB995007A (en) | Method for separating ammonia from mixtures of gases | |
| DE2554584A1 (de) | Verfahren zum regenerieren einer absorptionsloesung, die zum reinigen von abgas verwendet wurde | |
| DE3361559D1 (en) | Process for the purification of exhaust gases | |
| US1785365A (en) | Process for the removal of naphthalene and carbon bisulphide from gases | |
| KR830004152A (ko) | 암모니아함유 수용액으로부터의 암모니아 회수방법 | |
| EG14770A (en) | Process for purifying urea-containing waste water and process for preparing melamine | |
| GB1400674A (en) | Preparation of chromium sulphate | |
| GB1124770A (en) | Ammonia purification | |
| GB725598A (en) | Improvements in or relating to the separation of mixtures of organic compounds | |
| GB1420608A (en) | Process for recovering volatilized metal oxides from gas streams | |
| GB903425A (en) | Method of purifying gaseous mixtures from acidic compounds | |
| ES437246A1 (es) | Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea. | |
| GB1348937A (en) | Processing of coke oven gas | |
| GB820437A (en) | Recovery of ammonia and hydrogen cyanide | |
| GB1174601A (en) | Process for the Purification of Adiponitrile | |
| JPS5520608A (en) | Treating method for waste gas absorption product | |
| GB1070733A (en) | Process for liberating nitrogen,in the form of ammonia, from solids or liquids, containing bound nitrogen | |
| JPS555725A (en) | Treating method for exhaust gas | |
| US2384361A (en) | Recovery of copper halides | |
| US2588446A (en) | Purification of isopropanol | |
| GB1056508A (en) | Process for separating straight-chain organic compounds from a mixture containing them | |
| ES260137A1 (es) | Un procedimiento para aislar acrilonitrilo | |
| GB1137037A (en) | Process for the extraction and the concentration of hydrogen fluoride | |
| GB592767A (en) | Improvements relating to the treatment of aqueous liquors containing thiocyanate |