NL7207712A - - Google Patents
Info
- Publication number
- NL7207712A NL7207712A NL7207712A NL7207712A NL7207712A NL 7207712 A NL7207712 A NL 7207712A NL 7207712 A NL7207712 A NL 7207712A NL 7207712 A NL7207712 A NL 7207712A NL 7207712 A NL7207712 A NL 7207712A
- Authority
- NL
- Netherlands
Links
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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712130037 DE2130037B2 (de) | 1971-06-18 | 1971-06-18 | Verfahren zur herstellung von lactamen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207712A true NL7207712A (cg-RX-API-DMAC10.html) | 1972-12-20 |
Family
ID=5810995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207712A NL7207712A (cg-RX-API-DMAC10.html) | 1971-06-18 | 1972-06-07 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4049646A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5328440B1 (cg-RX-API-DMAC10.html) |
| AT (1) | AT317906B (cg-RX-API-DMAC10.html) |
| BE (1) | BE784560A (cg-RX-API-DMAC10.html) |
| CH (1) | CH586206A5 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2130037B2 (cg-RX-API-DMAC10.html) |
| ES (1) | ES403766A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2141795B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1370951A (cg-RX-API-DMAC10.html) |
| IT (1) | IT959796B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7207712A (cg-RX-API-DMAC10.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7607047A (nl) * | 1976-06-28 | 1977-12-30 | Stamicarbon | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactam-zwavelzuur- -reactiemengsel. |
| NL7700882A (nl) * | 1977-01-28 | 1978-08-01 | Stamicarbon | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuurreac- tiemengsel. |
| US5498790A (en) * | 1993-06-09 | 1996-03-12 | Novus International, Inc. | Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture |
| US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
| US11459263B2 (en) | 2019-10-01 | 2022-10-04 | Owens-Brockway Glass Container Inc. | Selective chemical fining of small bubbles in glass |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3133055A (en) * | 1964-05-12 | Production ofcaprolactam | ||
| US2221369A (en) * | 1940-11-12 | Process foe producing lactams | ||
| BE621900A (cg-RX-API-DMAC10.html) * | 1961-08-30 | 1900-01-01 | ||
| DE1199243B (de) * | 1963-07-10 | 1965-08-26 | Huels Chemische Werke Ag | Verfahren zur Herstellung schwefeldioxydhaltiger Gase aus ammoniumsalzhaltigen Abfallschwefelsaeuren |
| NL136780C (cg-RX-API-DMAC10.html) * | 1963-10-31 | |||
| GB1084096A (cg-RX-API-DMAC10.html) * | 1963-12-03 | 1900-01-01 | ||
| DE1229995B (de) * | 1964-01-17 | 1966-12-08 | Chemiebau Dr A Zieren Ges Mit | Verfahren zur Gewinnung von Ammoniak und Schwefeldioxyd |
| NL135679C (cg-RX-API-DMAC10.html) * | 1968-11-12 | 1900-01-01 | ||
| DE2110036C3 (de) * | 1971-03-03 | 1975-10-02 | Davy Powergas Gmbh, 5000 Koeln | Verfahren zur Spaltung von Ammoniumsulfat |
| CA989830A (en) * | 1971-05-07 | 1976-05-25 | Abraham H. De Rooij | Process for preparing and recovering lactams |
| NL164028C (nl) * | 1971-05-07 | 1980-11-17 | Stamicarbon | Werkwijze voor de afscheiding van lactamen. |
-
1971
- 1971-06-18 DE DE19712130037 patent/DE2130037B2/de not_active Withdrawn
- 1971-12-27 JP JP724018A patent/JPS5328440B1/ja active Pending
-
1972
- 1972-01-03 GB GB10972A patent/GB1370951A/en not_active Expired
- 1972-06-07 NL NL7207712A patent/NL7207712A/xx unknown
- 1972-06-08 FR FR7220560A patent/FR2141795B1/fr not_active Expired
- 1972-06-08 AT AT492972A patent/AT317906B/de not_active IP Right Cessation
- 1972-06-08 BE BE784560A patent/BE784560A/xx unknown
- 1972-06-09 US US05/261,220 patent/US4049646A/en not_active Expired - Lifetime
- 1972-06-10 IT IT25519/72A patent/IT959796B/it active
- 1972-06-12 ES ES403766A patent/ES403766A1/es not_active Expired
- 1972-06-15 CH CH896072A patent/CH586206A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2130037A1 (de) | 1973-01-04 |
| IT959796B (it) | 1973-11-10 |
| GB1370951A (en) | 1974-10-16 |
| US4049646A (en) | 1977-09-20 |
| CH586206A5 (cg-RX-API-DMAC10.html) | 1977-03-31 |
| FR2141795A1 (cg-RX-API-DMAC10.html) | 1973-01-26 |
| DE2130037B2 (de) | 1977-02-10 |
| JPS5328440B1 (cg-RX-API-DMAC10.html) | 1978-08-15 |
| ES403766A1 (es) | 1975-05-16 |
| FR2141795B1 (cg-RX-API-DMAC10.html) | 1977-12-23 |
| AT317906B (de) | 1974-09-25 |
| BE784560A (fr) | 1972-10-02 |