DE2245300A1 - Verfahren zur aufarbeitung von borsaeurehaltigen lactamrueckstaenden - Google Patents
Verfahren zur aufarbeitung von borsaeurehaltigen lactamrueckstaendenInfo
- Publication number
- DE2245300A1 DE2245300A1 DE2245300A DE2245300A DE2245300A1 DE 2245300 A1 DE2245300 A1 DE 2245300A1 DE 2245300 A DE2245300 A DE 2245300A DE 2245300 A DE2245300 A DE 2245300A DE 2245300 A1 DE2245300 A1 DE 2245300A1
- Authority
- DE
- Germany
- Prior art keywords
- boric acid
- lactam
- distillation
- added
- polyhydric alcohols
- 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.)
- Pending
Links
- 150000003951 lactams Chemical group 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 12
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 18
- 239000004327 boric acid Substances 0.000 claims description 17
- 150000005846 sugar alcohols Polymers 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 7
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 3
- WJSATVJYSKVUGV-UHFFFAOYSA-N hexane-1,3,5-triol Chemical compound CC(O)CC(O)CCO WJSATVJYSKVUGV-UHFFFAOYSA-N 0.000 claims description 3
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 2
- 229930195725 Mannitol Natural products 0.000 claims description 2
- 239000000594 mannitol Substances 0.000 claims description 2
- 235000010355 mannitol Nutrition 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- 238000004821 distillation Methods 0.000 description 19
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 101100387923 Caenorhabditis elegans dos-1 gene Proteins 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2245300A DE2245300A1 (de) | 1972-09-15 | 1972-09-15 | Verfahren zur aufarbeitung von borsaeurehaltigen lactamrueckstaenden |
| IT52499/73A IT997547B (it) | 1972-09-15 | 1973-09-13 | Procedimento per la lavorazione di residui di lattame contenenti acido borico |
| BE135606A BE804806A (fr) | 1972-09-15 | 1973-09-13 | Procede de traitement des residus de lactames contenant de l'acide borique |
| CH1314273A CH581102A5 (enrdf_load_stackoverflow) | 1972-09-15 | 1973-09-13 | |
| CA180,966A CA1013706A (en) | 1972-09-15 | 1973-09-13 | Method for processing lactam residues which contain boric acid |
| JP48103378A JPS50111088A (enrdf_load_stackoverflow) | 1972-09-15 | 1973-09-14 | |
| FR7333138A FR2200265B1 (enrdf_load_stackoverflow) | 1972-09-15 | 1973-09-14 | |
| GB4319673A GB1399061A (en) | 1972-09-15 | 1973-09-14 | Method for processing lactam residues which contain boric acid |
| NL7312718A NL7312718A (enrdf_load_stackoverflow) | 1972-09-15 | 1973-09-14 | |
| US05/584,219 US4028347A (en) | 1972-09-15 | 1975-06-05 | Method for processing lactam residues which contain boric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2245300A DE2245300A1 (de) | 1972-09-15 | 1972-09-15 | Verfahren zur aufarbeitung von borsaeurehaltigen lactamrueckstaenden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2245300A1 true DE2245300A1 (de) | 1974-03-28 |
Family
ID=5856431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2245300A Pending DE2245300A1 (de) | 1972-09-15 | 1972-09-15 | Verfahren zur aufarbeitung von borsaeurehaltigen lactamrueckstaenden |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS50111088A (enrdf_load_stackoverflow) |
| BE (1) | BE804806A (enrdf_load_stackoverflow) |
| CA (1) | CA1013706A (enrdf_load_stackoverflow) |
| CH (1) | CH581102A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2245300A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2200265B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1399061A (enrdf_load_stackoverflow) |
| IT (1) | IT997547B (enrdf_load_stackoverflow) |
| NL (1) | NL7312718A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2845075A1 (de) * | 1978-10-17 | 1980-05-08 | Basf Ag | Verfahren zur reinigung von rohcaprolactam |
| DE3729853A1 (de) * | 1987-09-05 | 1989-03-23 | Basf Ag | Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR896883A (fr) * | 1942-08-18 | 1945-03-06 | Ig Farbenindustrie Ag | Procédé de récupération de lactames à partir de solutions aqueuses diluées |
| DE1155132B (de) * | 1961-11-14 | 1963-10-03 | Basf Ag | Verfahren zur Herstellung von Lactamen |
-
1972
- 1972-09-15 DE DE2245300A patent/DE2245300A1/de active Pending
-
1973
- 1973-09-13 IT IT52499/73A patent/IT997547B/it active
- 1973-09-13 CA CA180,966A patent/CA1013706A/en not_active Expired
- 1973-09-13 BE BE135606A patent/BE804806A/xx unknown
- 1973-09-13 CH CH1314273A patent/CH581102A5/xx not_active IP Right Cessation
- 1973-09-14 GB GB4319673A patent/GB1399061A/en not_active Expired
- 1973-09-14 JP JP48103378A patent/JPS50111088A/ja active Pending
- 1973-09-14 FR FR7333138A patent/FR2200265B1/fr not_active Expired
- 1973-09-14 NL NL7312718A patent/NL7312718A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1013706A (en) | 1977-07-12 |
| BE804806A (fr) | 1974-03-13 |
| JPS50111088A (enrdf_load_stackoverflow) | 1975-09-01 |
| FR2200265B1 (enrdf_load_stackoverflow) | 1978-09-08 |
| IT997547B (it) | 1975-12-30 |
| GB1399061A (en) | 1975-06-25 |
| FR2200265A1 (enrdf_load_stackoverflow) | 1974-04-19 |
| CH581102A5 (enrdf_load_stackoverflow) | 1976-10-29 |
| NL7312718A (enrdf_load_stackoverflow) | 1974-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |