JPS5238017B1 - - Google Patents
Info
- Publication number
- JPS5238017B1 JPS5238017B1 JP45027937A JP2793770A JPS5238017B1 JP S5238017 B1 JPS5238017 B1 JP S5238017B1 JP 45027937 A JP45027937 A JP 45027937A JP 2793770 A JP2793770 A JP 2793770A JP S5238017 B1 JPS5238017 B1 JP S5238017B1
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1507269 | 1969-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5238017B1 true JPS5238017B1 (ja) | 1977-09-27 |
Family
ID=11146229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45027937A Pending JPS5238017B1 (ja) | 1969-04-04 | 1970-04-03 |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5238017B1 (ja) |
| AT (1) | AT305304B (ja) |
| BE (1) | BE747769A (ja) |
| BR (1) | BR7017988D0 (ja) |
| CA (1) | CA949918A (ja) |
| CH (1) | CH514555A (ja) |
| CS (1) | CS152471B2 (ja) |
| DE (1) | DE2015781B2 (ja) |
| ES (1) | ES378592A1 (ja) |
| FR (1) | FR2042135A5 (ja) |
| GB (1) | GB1292515A (ja) |
| IE (1) | IE34603B1 (ja) |
| LU (1) | LU60616A1 (ja) |
| NL (1) | NL7004886A (ja) |
| RO (1) | RO69432A (ja) |
| YU (1) | YU35113B (ja) |
| ZM (1) | ZM3570A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113175A (ja) * | 1997-06-27 | 1999-01-19 | Itoki Crebio Corp | パネル体連結構造 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1209532B (it) * | 1984-04-20 | 1989-08-30 | Snam Progetti | Processo per la sintesi di urea e materiale utilizzato nello stesso. |
| ITMI20120013A1 (it) | 2012-01-09 | 2013-07-10 | Saipem Spa | Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper |
| DE102019208859A1 (de) | 2019-06-18 | 2020-12-24 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur kontinuierlichen Herstellung reiner Harnstofflösungen durch Verwertung von Prozesswasser |
-
1970
- 1970-03-19 GB GB03413/70A patent/GB1292515A/en not_active Expired
- 1970-03-19 FR FR7009891A patent/FR2042135A5/fr not_active Expired
- 1970-03-20 BE BE747769D patent/BE747769A/xx not_active IP Right Cessation
- 1970-03-26 ZM ZM35/70A patent/ZM3570A1/xx unknown
- 1970-03-27 AT AT2890/70A patent/AT305304B/de not_active IP Right Cessation
- 1970-03-27 LU LU60616D patent/LU60616A1/xx unknown
- 1970-03-31 CH CH470570A patent/CH514555A/fr not_active IP Right Cessation
- 1970-03-31 YU YU852/70A patent/YU35113B/xx unknown
- 1970-04-01 CA CA078,921A patent/CA949918A/en not_active Expired
- 1970-04-02 DE DE19702015781 patent/DE2015781B2/de not_active Ceased
- 1970-04-02 CS CS2186A patent/CS152471B2/cs unknown
- 1970-04-03 IE IE413/70A patent/IE34603B1/xx unknown
- 1970-04-03 JP JP45027937A patent/JPS5238017B1/ja active Pending
- 1970-04-03 BR BR217988/70A patent/BR7017988D0/pt unknown
- 1970-04-03 ES ES378592A patent/ES378592A1/es not_active Expired
- 1970-04-03 RO RO7062975A patent/RO69432A/ro unknown
- 1970-04-06 NL NL7004886A patent/NL7004886A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113175A (ja) * | 1997-06-27 | 1999-01-19 | Itoki Crebio Corp | パネル体連結構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| IE34603L (en) | 1970-10-04 |
| BR7017988D0 (pt) | 1973-04-12 |
| CS152471B2 (ja) | 1973-12-19 |
| LU60616A1 (ja) | 1970-05-28 |
| YU85270A (en) | 1979-12-31 |
| IE34603B1 (en) | 1975-06-25 |
| YU35113B (en) | 1980-09-25 |
| BE747769A (fr) | 1970-08-31 |
| GB1292515A (en) | 1972-10-11 |
| ES378592A1 (es) | 1972-06-16 |
| ZM3570A1 (en) | 1971-07-22 |
| DE2015781A1 (de) | 1970-10-08 |
| DE2015781B2 (de) | 1973-05-03 |
| FR2042135A5 (ja) | 1971-02-05 |
| RO69432A (ro) | 1980-12-30 |
| NL7004886A (ja) | 1970-10-06 |
| CA949918A (en) | 1974-06-25 |
| AT305304B (de) | 1973-01-15 |
| CH514555A (fr) | 1971-10-31 |