ATE26817T1 - Verfahren zur rueckgewinnung von anorganischem salz. - Google Patents
Verfahren zur rueckgewinnung von anorganischem salz.Info
- Publication number
- ATE26817T1 ATE26817T1 AT84870063T AT84870063T ATE26817T1 AT E26817 T1 ATE26817 T1 AT E26817T1 AT 84870063 T AT84870063 T AT 84870063T AT 84870063 T AT84870063 T AT 84870063T AT E26817 T1 ATE26817 T1 AT E26817T1
- Authority
- AT
- Austria
- Prior art keywords
- methanol
- ammonium sulphate
- inorganic salt
- crystallisation
- recovered
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229910017053 inorganic salt Inorganic materials 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 9
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 3
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 3
- 239000001166 ammonium sulphate Substances 0.000 abstract 3
- 238000002425 crystallisation Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000002699 waste material Substances 0.000 abstract 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000011269 tar Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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)
- Cephalosporin Compounds (AREA)
- Seasonings (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB838313213A GB8313213D0 (en) | 1983-05-13 | 1983-05-13 | Inorganic salt recovery method |
| EP84870063A EP0126058B1 (de) | 1983-05-13 | 1984-05-11 | Verfahren zur Rückgewinnung von anorganischem Salz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE26817T1 true ATE26817T1 (de) | 1987-05-15 |
Family
ID=10542679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84870063T ATE26817T1 (de) | 1983-05-13 | 1984-05-11 | Verfahren zur rueckgewinnung von anorganischem salz. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0126058B1 (de) |
| AT (1) | ATE26817T1 (de) |
| DE (1) | DE3463363D1 (de) |
| GB (1) | GB8313213D0 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923423A1 (de) * | 1989-02-18 | 1990-10-18 | Erdoelchemie Gmbh | Verfahren zur entfernung von ammoniumsulfat aus hochteerhaltigen abfallstroemen der (meth)acrylnitrilherstellung |
| DE4016715A1 (de) * | 1990-05-24 | 1991-11-28 | Bayer Ag | Verfahren zur reinigung von ammoniumsulfat-loesungen |
| JP3804210B2 (ja) * | 1997-03-04 | 2006-08-02 | 住友化学株式会社 | ２−ヒドロキシ−４−メチルチオブタン酸の製造方法 |
| BR112012017541A2 (pt) * | 2010-01-15 | 2018-04-17 | Mitsubishi Chem Corp | composição contendo nitrogênio e processo para produção do mesmo |
| US9102951B2 (en) | 2011-08-31 | 2015-08-11 | Iogen Energy Corporation | Process for recovering salt during a lignocellulosic conversion process |
| CN110330035B (zh) * | 2019-08-13 | 2022-05-13 | 青岛哈工资源环境技术有限公司 | 一种丙烯腈稀硫酸铵液的蒸发浓缩液中硫酸铵回收及有机物资源化利用的系统及其使用方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6815005A (de) * | 1968-10-19 | 1970-04-21 | ||
| JPS4924460B1 (de) * | 1969-07-04 | 1974-06-22 | ||
| US3902859A (en) * | 1973-02-15 | 1975-09-02 | Koppers Co Inc | Method for separating ammonium sulfate from an aqueous solution of ammonium bisulfate and ammonium sulfate |
-
1983
- 1983-05-13 GB GB838313213A patent/GB8313213D0/en active Pending
-
1984
- 1984-05-11 DE DE8484870063T patent/DE3463363D1/de not_active Expired
- 1984-05-11 AT AT84870063T patent/ATE26817T1/de not_active IP Right Cessation
- 1984-05-11 EP EP84870063A patent/EP0126058B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0126058B1 (de) | 1987-04-29 |
| GB8313213D0 (en) | 1983-06-22 |
| DE3463363D1 (en) | 1987-06-04 |
| EP0126058A1 (de) | 1984-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |