GB1222942A - Process for recovering ammonium sulphate from aqueous solutions of ammonium sulphate which contain organic components - Google Patents
Process for recovering ammonium sulphate from aqueous solutions of ammonium sulphate which contain organic componentsInfo
- Publication number
- GB1222942A GB1222942A GB651969A GB651969A GB1222942A GB 1222942 A GB1222942 A GB 1222942A GB 651969 A GB651969 A GB 651969A GB 651969 A GB651969 A GB 651969A GB 1222942 A GB1222942 A GB 1222942A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonium sulphate
- caprolactam
- aqueous solutions
- recovering
- organic components
- 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
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052921 ammonium sulfate Inorganic materials 0.000 title abstract 7
- 235000011130 ammonium sulphate Nutrition 0.000 title abstract 7
- 239000001166 ammonium sulphate Substances 0.000 title abstract 7
- 239000007864 aqueous solution Substances 0.000 title abstract 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 abstract 2
- 239000000356 contaminant Substances 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 1
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 abstract 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 1
- 150000003951 lactams Chemical class 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6801824A NL162349C (nl) | 1968-02-08 | 1968-02-08 | Werkwijze voor het winnen van ammoniumsulfaat uit een met organische stoffen verontreinigde waterige oplossing. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1222942A true GB1222942A (en) | 1971-02-17 |
Family
ID=19802710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB651969A Expired GB1222942A (en) | 1968-02-08 | 1969-02-06 | Process for recovering ammonium sulphate from aqueous solutions of ammonium sulphate which contain organic components |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE727994A (enrdf_load_stackoverflow) |
| DE (1) | DE1906327C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2001591A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1222942A (enrdf_load_stackoverflow) |
| NL (1) | NL162349C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341535A (en) * | 1981-01-02 | 1982-07-27 | The Standard Oil Co. | Ammonium sulfate recovery process |
-
1968
- 1968-02-08 NL NL6801824A patent/NL162349C/xx not_active IP Right Cessation
-
1969
- 1969-02-06 BE BE727994D patent/BE727994A/xx unknown
- 1969-02-06 GB GB651969A patent/GB1222942A/en not_active Expired
- 1969-02-08 DE DE19691906327 patent/DE1906327C3/de not_active Expired
- 1969-02-10 FR FR6903050A patent/FR2001591A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1906327C3 (de) | 1982-05-06 |
| NL6801824A (enrdf_load_stackoverflow) | 1969-08-12 |
| NL162349B (nl) | 1979-12-17 |
| NL162349C (nl) | 1980-05-16 |
| DE1906327B2 (de) | 1979-04-19 |
| DE1906327A1 (de) | 1969-09-25 |
| BE727994A (enrdf_load_stackoverflow) | 1969-08-06 |
| FR2001591A1 (enrdf_load_stackoverflow) | 1969-09-26 |
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