BE520400A - - Google Patents
Info
- Publication number
- BE520400A BE520400A BE520400DA BE520400A BE 520400 A BE520400 A BE 520400A BE 520400D A BE520400D A BE 520400DA BE 520400 A BE520400 A BE 520400A
- Authority
- BE
- Belgium
- Prior art keywords
- oxime
- suspension
- zone
- column
- decantation
- Prior art date
Links
- 150000002923 oximes Chemical class 0.000 claims description 34
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 12
- 230000005591 charge neutralization Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000001264 neutralization Effects 0.000 claims description 9
- 238000006386 neutralization reaction Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 8
- 238000010908 decantation Methods 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- VEZUQRBDRNJBJY-UHFFFAOYSA-N Cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 150000001447 alkali salts Chemical class 0.000 claims description 3
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000001384 succinic acid Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229960000583 Acetic Acid Drugs 0.000 description 4
- 229940093915 Gynecological Organic acids Drugs 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 150000003951 lactams Chemical class 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N Cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000036947 Dissociation constant Effects 0.000 description 2
- 150000001728 carbonyl compounds Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 230000003472 neutralizing Effects 0.000 description 2
- -1 Cyclic oximes Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520400A true BE520400A (xx) |
Family
ID=156287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520400D BE520400A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE520400A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429920A (en) * | 1963-11-27 | 1969-02-25 | Stamicarbon | Preparation of oxime |
-
0
- BE BE520400D patent/BE520400A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429920A (en) * | 1963-11-27 | 1969-02-25 | Stamicarbon | Preparation of oxime |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7148558B2 (ja) | 長鎖アミノ酸および二塩基酸を分離する方法 | |
| EP0461096B1 (fr) | Procédé de fabrication de N-phénylmaléimide | |
| EP2222634B1 (fr) | Procede de preparation de l'acide trifluoromethanesulfinique. | |
| BE520400A (xx) | ||
| CA1186323A (fr) | PROCEDE PERFECTIONNE DE FABRICATION DE L'.epsilon.- CAPROLACTONE | |
| FR2486072A1 (fr) | Procede pour la fabrication de l'acide b-hydroxybutyrique et de ses oligocondensats | |
| JP5585445B2 (ja) | ラウロラクタムの製造方法 | |
| CN110997623B (zh) | 一种分离长链氨基酸和二元酸的工艺 | |
| CH310823A (fr) | Procédé pour la fabrication des cycloalcanonoximes. | |
| FR2557098A1 (fr) | Procede de preparation de bromobenzaldehydes hydroxy et/ou alkoxy substitues | |
| EP0041908B1 (fr) | Procédé de fabrication de la dichloro-2,6-nitro-4-aniline et composé obtenu par ce procédé | |
| WO2007034065A1 (fr) | Hydrolyse ammoniacale de l'hydantoine de methionine sans catalyseur | |
| EP0352168B1 (fr) | Procédé de purification de l'acide D-hydroxyphénoxypropionique | |
| BE626071A (xx) | ||
| CH654558A5 (fr) | Procede pour la production d'oxyfluorure de niobium. | |
| CH400115A (fr) | Procédé pour la nitrosation de composés organiques en vue de l'obtention d'isonitrosodérivés | |
| CH411815A (fr) | Procédé de fabrication du dichlorodiphényltrichloréthane | |
| BE460206A (xx) | ||
| FR2599367A1 (fr) | Procede de preparation de methylnitroimidazole | |
| CH182396A (fr) | Procédé de préparation de la 1-phényl-3-méthylpyrazolone-5. | |
| BE489430A (xx) | ||
| FR2623499A1 (fr) | Procede de fabrication de stearolactone et d'acides oligomeres | |
| BE352788A (xx) | ||
| BE458541A (xx) | ||
| BE652141A (xx) |