GB1364737A - Preparation of epsilon-caprolactone - Google Patents
Preparation of epsilon-caprolactoneInfo
- Publication number
- GB1364737A GB1364737A GB5091771A GB5091771A GB1364737A GB 1364737 A GB1364737 A GB 1364737A GB 5091771 A GB5091771 A GB 5091771A GB 5091771 A GB5091771 A GB 5091771A GB 1364737 A GB1364737 A GB 1364737A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tio
- nov
- copper
- ammoniation
- caprolactone
- 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
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 title abstract 2
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- JGDFBJMWFLXCLJ-UHFFFAOYSA-N copper chromite Chemical compound [Cu]=O.[Cu]=O.O=[Cr]O[Cr]=O JGDFBJMWFLXCLJ-UHFFFAOYSA-N 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 150000002823 nitrates Chemical class 0.000 abstract 2
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45096410A JPS4920791B1 (enrdf_load_stackoverflow) | 1970-11-04 | 1970-11-04 | |
| JP45102015A JPS4920795B1 (enrdf_load_stackoverflow) | 1970-11-20 | 1970-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1364737A true GB1364737A (en) | 1974-08-29 |
Family
ID=26437620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5091771A Expired GB1364737A (en) | 1970-11-04 | 1971-11-02 | Preparation of epsilon-caprolactone |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE774941A (enrdf_load_stackoverflow) |
| CA (1) | CA966845A (enrdf_load_stackoverflow) |
| CH (1) | CH565787A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2154879C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2113570A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1364737A (enrdf_load_stackoverflow) |
| NL (1) | NL7115127A (enrdf_load_stackoverflow) |
-
1971
- 1971-11-02 GB GB5091771A patent/GB1364737A/en not_active Expired
- 1971-11-03 NL NL7115127A patent/NL7115127A/xx unknown
- 1971-11-03 CA CA126,797A patent/CA966845A/en not_active Expired
- 1971-11-04 BE BE774941A patent/BE774941A/xx unknown
- 1971-11-04 DE DE19712154879 patent/DE2154879C3/de not_active Expired
- 1971-11-04 FR FR7139584A patent/FR2113570A5/fr not_active Expired
- 1971-11-04 CH CH1605771A patent/CH565787A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2154879A1 (de) | 1972-06-22 |
| DE2154879C3 (de) | 1974-10-03 |
| CA966845A (en) | 1975-04-29 |
| NL7115127A (enrdf_load_stackoverflow) | 1972-05-08 |
| DE2154879B2 (de) | 1974-01-31 |
| FR2113570A5 (enrdf_load_stackoverflow) | 1972-06-23 |
| BE774941A (fr) | 1972-03-01 |
| CH565787A5 (enrdf_load_stackoverflow) | 1975-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |