JPS4945054A - - Google Patents
Info
- Publication number
- JPS4945054A JPS4945054A JP48087429A JP8742973A JPS4945054A JP S4945054 A JPS4945054 A JP S4945054A JP 48087429 A JP48087429 A JP 48087429A JP 8742973 A JP8742973 A JP 8742973A JP S4945054 A JPS4945054 A JP S4945054A
- Authority
- JP
- Japan
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7210626A NL7210626A (US06492441-20021210-C00072.png) | 1972-08-03 | 1972-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4945054A true JPS4945054A (US06492441-20021210-C00072.png) | 1974-04-27 |
Family
ID=19816646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48087429A Pending JPS4945054A (US06492441-20021210-C00072.png) | 1972-08-03 | 1973-08-03 |
Country Status (11)
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51140880A (en) * | 1975-05-30 | 1976-12-04 | Nippon Sanso Kk | A process for production of liquid air using the coldness of liquefied natural gas |
| JPS51140881A (en) * | 1975-05-30 | 1976-12-04 | Nippon Sanso Kk | A process for production of liquid air using the coldness of liquefied natural gas |
| JPS5216479A (en) * | 1975-07-30 | 1977-02-07 | Nippon Sanso Kk | Process for production of liquid air using chilling of liquefied natur al gas |
| JPS5216480A (en) * | 1975-07-30 | 1977-02-07 | Nippon Sanso Kk | Process for production of liquefied air using chilling of liquefied na tural gas |
| JPS53124188A (en) * | 1977-04-06 | 1978-10-30 | Hitachi Ltd | Utilizing method for chillness of liquefied natural gas in air separator |
| JPS57115663A (en) * | 1981-01-09 | 1982-07-19 | Nippon Oxygen Co Ltd | Power reduction of air liquified separator |
| JPS57182069A (en) * | 1981-04-20 | 1982-11-09 | Air Prod & Chem | Method and device for separating air |
| US6295837B1 (en) | 1999-05-26 | 2001-10-02 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Apparatus for air separation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL144600B (nl) * | 1964-03-07 | 1975-01-15 | Stamicarbon | Afscheiding van lactamen uit een sterk zwavelzuur milieu. |
| DE1770745A1 (de) * | 1968-06-28 | 1971-11-25 | Hansdieter Hofmann | Verfahren zur Herstellung von reinem Caprolactam |
-
1972
- 1972-08-03 NL NL7210626A patent/NL7210626A/xx not_active Application Discontinuation
-
1973
- 1973-07-27 GB GB3590873A patent/GB1401094A/en not_active Expired
- 1973-07-31 DE DE19732338784 patent/DE2338784A1/de not_active Withdrawn
- 1973-08-01 IT IT51784/73A patent/IT1046302B/it active
- 1973-08-01 AR AR249406A patent/AR195442A1/es active
- 1973-08-02 FR FR7328298A patent/FR2194704B2/fr not_active Expired
- 1973-08-02 CH CH1125273A patent/CH592057A5/xx not_active IP Right Cessation
- 1973-08-02 ES ES417501A patent/ES417501A2/es not_active Expired
- 1973-08-03 BR BR5956/73A patent/BR7305956D0/pt unknown
- 1973-08-03 JP JP48087429A patent/JPS4945054A/ja active Pending
- 1973-08-03 BE BE134192A patent/BE803171R/xx not_active IP Right Cessation
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5849782B2 (ja) * | 1975-05-30 | 1983-11-07 | ニホンサンソ カブシキガイシヤ | エキカテンネンガスノカンレイオリヨウシタ エキタイクウキノセイゾウホウホウ |
| JPS51140881A (en) * | 1975-05-30 | 1976-12-04 | Nippon Sanso Kk | A process for production of liquid air using the coldness of liquefied natural gas |
| JPS5849783B2 (ja) * | 1975-05-30 | 1983-11-07 | ニホンサンソ カブシキガイシヤ | エキカテンネンガスノカンレイオリヨウシタ エキタイクウキノセイゾウホウホウ |
| JPS51140880A (en) * | 1975-05-30 | 1976-12-04 | Nippon Sanso Kk | A process for production of liquid air using the coldness of liquefied natural gas |
| JPS5216480A (en) * | 1975-07-30 | 1977-02-07 | Nippon Sanso Kk | Process for production of liquefied air using chilling of liquefied na tural gas |
| JPS5825954B2 (ja) * | 1975-07-30 | 1983-05-31 | ニホンサンソ カブシキガイシヤ | エキカテンネンガスノカンレイオリヨウシタエキタイクウキノ セイゾウホウホウ |
| JPS5825953B2 (ja) * | 1975-07-30 | 1983-05-31 | ニホンサンソ カブシキガイシヤ | エキカテンネンガスノカンレイオリヨウシタエキタイクウキノ セイゾウホウホウ |
| JPS5216479A (en) * | 1975-07-30 | 1977-02-07 | Nippon Sanso Kk | Process for production of liquid air using chilling of liquefied natur al gas |
| JPS53124188A (en) * | 1977-04-06 | 1978-10-30 | Hitachi Ltd | Utilizing method for chillness of liquefied natural gas in air separator |
| JPS57115663A (en) * | 1981-01-09 | 1982-07-19 | Nippon Oxygen Co Ltd | Power reduction of air liquified separator |
| JPH0128314B2 (US06492441-20021210-C00072.png) * | 1981-01-09 | 1989-06-01 | Nippon Oxygen Co Ltd | |
| JPS57182069A (en) * | 1981-04-20 | 1982-11-09 | Air Prod & Chem | Method and device for separating air |
| JPS5939671B2 (ja) * | 1981-04-20 | 1984-09-25 | エア−・プロダクツ・アンド・ケミカルス・インコ−ポレ−テツド | 空気分離方法及び装置 |
| US6295837B1 (en) | 1999-05-26 | 2001-10-02 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Apparatus for air separation |
Also Published As
| Publication number | Publication date |
|---|---|
| CH592057A5 (US06492441-20021210-C00072.png) | 1977-10-14 |
| FR2194704A2 (US06492441-20021210-C00072.png) | 1974-03-01 |
| GB1401094A (en) | 1975-07-16 |
| DE2338784A1 (de) | 1974-02-14 |
| BE803171R (fr) | 1974-02-04 |
| AR195442A1 (es) | 1973-10-08 |
| FR2194704B2 (US06492441-20021210-C00072.png) | 1979-01-26 |
| IT1046302B (it) | 1980-06-30 |
| ES417501A2 (es) | 1977-07-16 |
| BR7305956D0 (pt) | 1974-07-18 |
| NL7210626A (US06492441-20021210-C00072.png) | 1974-02-05 |
