IT1062414B - Procedimento perfezionato per produrre lattami - Google Patents
Procedimento perfezionato per produrre lattamiInfo
- Publication number
- IT1062414B IT1062414B IT24642/76A IT2464276A IT1062414B IT 1062414 B IT1062414 B IT 1062414B IT 24642/76 A IT24642/76 A IT 24642/76A IT 2464276 A IT2464276 A IT 2464276A IT 1062414 B IT1062414 B IT 1062414B
- Authority
- IT
- Italy
- Prior art keywords
- lattami
- produce
- process perfected
- perfected
- produce lattami
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2701/00—Members which are comprised in the general build-up of a form of the machine
- B23Q2701/01—Frames or slideways for lathes; Frames for boring machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50079198A JPS523261A (en) | 1975-06-24 | 1975-06-24 | Purification method for polluted water |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1062414B true IT1062414B (it) | 1984-10-10 |
Family
ID=13683258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24642/76A IT1062414B (it) | 1975-06-24 | 1976-06-23 | Procedimento perfezionato per produrre lattami |
Country Status (7)
Country | Link |
---|---|
US (1) | US4072678A (it) |
JP (1) | JPS523261A (it) |
DE (1) | DE2628085C3 (it) |
FR (1) | FR2315502A1 (it) |
GB (1) | GB1508942A (it) |
IT (1) | IT1062414B (it) |
NL (1) | NL7606726A (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4132498A1 (de) * | 1991-09-30 | 1993-04-01 | Basf Ag | Verfahren zur herstellung von caprolactam durch beckmann'sche umlagerung von cyclohexanonoxim |
EP0826665A1 (en) * | 1996-09-02 | 1998-03-04 | Dsm N.V. | Recovery of epsilon-caprolactam from aqueous mixtures |
TW420662B (en) * | 1996-02-17 | 2001-02-01 | Du Pont | Recovery of <epsilon>-caprolactam |
NL1011936C2 (nl) * | 1999-04-29 | 2000-10-31 | Dsm Nv | Werkwijze voor het bereiden van caprolactam. |
DE10113113A1 (de) * | 2001-03-16 | 2002-09-19 | Bayer Ag | Nitratreduktion durch SO¶2¶ |
US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
CN102666483A (zh) | 2009-12-18 | 2012-09-12 | 帝斯曼知识产权资产管理有限公司 | 采用膜处理回收己内酰胺 |
US20180133062A1 (en) | 2015-05-29 | 2018-05-17 | Kuraray Co., Ltd. | Fibrous sheet |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3264060A (en) * | 1966-08-02 | Simultaneous recovery of pure ammoni- um sulfate and pure lactams from re- arrangement mixtures of alicyclic ketoximes | ||
CA557462A (en) * | 1958-05-13 | Schaffler Alfred | PROCESS AND PLANT FOR THE RECOVERY OF .epsilon.-CAPROLACTAM | |
US2973355A (en) * | 1961-02-28 | Process for the production of pure x-caprolactim | ||
US3954955A (en) * | 1971-08-31 | 1976-05-04 | Davy Powergas Gmbh | Process for working up the wash solution obtained in the washing of SO2 -containing off-gases |
GB1367241A (en) * | 1971-02-19 | 1974-09-18 | Zieren Chemiebau Gmbh Dr A | Process for the combustion of ammonium sulphate |
US3852273A (en) * | 1971-05-07 | 1974-12-03 | Stamicarbon | Process for preparing and recovering lactams |
NL164028C (nl) * | 1971-05-07 | 1980-11-17 | Stamicarbon | Werkwijze voor de afscheiding van lactamen. |
US3992372A (en) * | 1974-04-02 | 1976-11-16 | Basf Aktiengesellschaft | Processing polycaprolactam extraction liquors |
NL7505130A (nl) * | 1975-05-01 | 1976-11-03 | Stamicarbon | Werkwijze voor de winning van zuiver epsilon- -caprolactam uit een waterige oplossing hiervan. |
-
1975
- 1975-06-24 JP JP50079198A patent/JPS523261A/ja active Granted
-
1976
- 1976-06-18 GB GB25487/76A patent/GB1508942A/en not_active Expired
- 1976-06-21 NL NL7606726A patent/NL7606726A/xx not_active Application Discontinuation
- 1976-06-21 US US05/698,122 patent/US4072678A/en not_active Expired - Lifetime
- 1976-06-23 DE DE2628085A patent/DE2628085C3/de not_active Expired
- 1976-06-23 IT IT24642/76A patent/IT1062414B/it active
- 1976-06-24 FR FR7619199A patent/FR2315502A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1508942A (en) | 1978-04-26 |
JPS56119B2 (it) | 1981-01-06 |
NL7606726A (nl) | 1976-12-28 |
DE2628085B2 (de) | 1979-09-27 |
DE2628085A1 (de) | 1977-01-27 |
FR2315502B1 (it) | 1979-04-06 |
FR2315502A1 (fr) | 1977-01-21 |
DE2628085C3 (de) | 1980-06-26 |
JPS523261A (en) | 1977-01-11 |
US4072678A (en) | 1978-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940629 |