GB1158998A - Process for the Recovery of Ammonium Sulfate from Aqueous Ammonium Sulfate Solutions Containing Organic Components. - Google Patents
Process for the Recovery of Ammonium Sulfate from Aqueous Ammonium Sulfate Solutions Containing Organic Components.Info
- Publication number
- GB1158998A GB1158998A GB5509766A GB5509766A GB1158998A GB 1158998 A GB1158998 A GB 1158998A GB 5509766 A GB5509766 A GB 5509766A GB 5509766 A GB5509766 A GB 5509766A GB 1158998 A GB1158998 A GB 1158998A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonium sulfate
- ammonium sulphate
- phase
- organic components
- recovery
- 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 7
- 229910052921 ammonium sulfate Inorganic materials 0.000 title abstract 6
- 235000011130 ammonium sulphate Nutrition 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 239000001166 ammonium sulphate Substances 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 239000008346 aqueous phase Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- 150000003951 lactams Chemical class 0.000 abstract 2
- 239000012074 organic phase Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000012043 crude product Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6516059A NL6516059A (enrdf_load_stackoverflow) | 1965-12-09 | 1965-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1158998A true GB1158998A (en) | 1969-07-23 |
Family
ID=19794873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5509766A Expired GB1158998A (en) | 1965-12-09 | 1966-12-08 | Process for the Recovery of Ammonium Sulfate from Aqueous Ammonium Sulfate Solutions Containing Organic Components. |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES334279A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1158998A (enrdf_load_stackoverflow) |
| NL (1) | NL6516059A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014884A1 (de) * | 1979-02-07 | 1980-09-03 | Bayer Antwerpen N.V. | Verfahren zur Aufarbeitung von ammoniumsulfathaltigem Abwasser |
| CN105836949A (zh) * | 2016-05-05 | 2016-08-10 | 巨化集团技术中心 | 一种己内酰胺生产中苯萃取残液的处理方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015946A (en) * | 1968-02-08 | 1977-04-05 | Stamicarbon N.V. | Process for recovering ammonium sulphate from aqueous solutions of ammonium sulphate which contain organic compounds |
-
1965
- 1965-12-09 NL NL6516059A patent/NL6516059A/xx unknown
-
1966
- 1966-12-07 ES ES0334279A patent/ES334279A1/es not_active Expired
- 1966-12-08 GB GB5509766A patent/GB1158998A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014884A1 (de) * | 1979-02-07 | 1980-09-03 | Bayer Antwerpen N.V. | Verfahren zur Aufarbeitung von ammoniumsulfathaltigem Abwasser |
| US4292043A (en) | 1979-02-15 | 1981-09-29 | Bayer Antwerpen | Process for working up effluent containing ammonium sulphate |
| CN105836949A (zh) * | 2016-05-05 | 2016-08-10 | 巨化集团技术中心 | 一种己内酰胺生产中苯萃取残液的处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES334279A1 (es) | 1967-11-01 |
| NL6516059A (enrdf_load_stackoverflow) | 1967-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |