CS177010B2 - - Google Patents
Info
- Publication number
- CS177010B2 CS177010B2 CS8429A CS842968A CS177010B2 CS 177010 B2 CS177010 B2 CS 177010B2 CS 8429 A CS8429 A CS 8429A CS 842968 A CS842968 A CS 842968A CS 177010 B2 CS177010 B2 CS 177010B2
- Authority
- CS
- Czechoslovakia
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
- C07C273/04—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 from carbon dioxide and ammonia
-
- 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
- Y02P20/141—Feedstock
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2385467 | 1967-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS177010B2 true CS177010B2 (en) | 1977-07-29 |
Family
ID=11210433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS8429A CS177010B2 (en) | 1967-12-14 | 1968-12-11 |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT284860B (en) |
| BE (1) | BE717020A (en) |
| CH (1) | CH490344A (en) |
| CS (1) | CS177010B2 (en) |
| DE (1) | DE1768600C3 (en) |
| DK (1) | DK122074B (en) |
| ES (1) | ES359052A1 (en) |
| FR (1) | FR1572656A (en) |
| GB (1) | GB1181039A (en) |
| IE (1) | IE32163B1 (en) |
| LU (1) | LU56302A1 (en) |
| NL (1) | NL144927C (en) |
| NO (1) | NO127498B (en) |
| YU (1) | YU34282B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH12569A (en) * | 1970-09-03 | 1979-06-20 | Snam Progetti | Process for producing urea |
| BE790015A (en) * | 1971-10-19 | 1973-04-12 | Mavrovic Ivo | UREA SYNTHESIS WITH IMPROVED CONVERSION AND HEAT RECOVERY |
| NL8101174A (en) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | METHOD FOR THE PREPARATION OF UREA. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR846559A (en) * | 1938-01-06 | 1939-09-20 | Alais | Process for the dehydration of mixtures of carbonic acid and ammonia |
| NL108928C (en) * | 1958-05-20 | |||
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3147304A (en) * | 1960-06-21 | 1964-09-01 | Chemical Construction Corp | Method for heat recovery in urea synthesis process |
| NL281221A (en) * | 1961-07-21 | |||
| FR1450899A (en) * | 1964-10-16 | 1966-06-24 | Toyo Koatsu Ind Inc | Process for treating an effluent from urea synthesis |
-
1968
- 1968-05-14 YU YU1130/68A patent/YU34282B/en unknown
- 1968-05-14 NL NL6806787.A patent/NL144927C/en not_active IP Right Cessation
- 1968-05-22 NO NO02007/68A patent/NO127498B/no unknown
- 1968-05-28 DK DK248668AA patent/DK122074B/en not_active IP Right Cessation
- 1968-05-30 AT AT521168A patent/AT284860B/en not_active IP Right Cessation
- 1968-06-01 DE DE1768600A patent/DE1768600C3/en not_active Expired
- 1968-06-11 GB GB27796/68A patent/GB1181039A/en not_active Expired
- 1968-06-18 FR FR1572656D patent/FR1572656A/fr not_active Expired
- 1968-06-20 LU LU56302D patent/LU56302A1/xx unknown
- 1968-06-21 BE BE717020D patent/BE717020A/xx not_active IP Right Cessation
- 1968-06-22 CH CH938168A patent/CH490344A/en not_active IP Right Cessation
- 1968-06-27 IE IE768/68A patent/IE32163B1/en unknown
- 1968-09-30 ES ES359052A patent/ES359052A1/en not_active Expired
- 1968-12-11 CS CS8429A patent/CS177010B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1768600B2 (en) | 1974-08-08 |
| GB1181039A (en) | 1970-02-11 |
| DE1768600A1 (en) | 1972-05-04 |
| LU56302A1 (en) | 1968-09-30 |
| NL6806787A (en) | 1969-06-17 |
| ES359052A1 (en) | 1970-05-16 |
| IE32163L (en) | 1969-06-14 |
| NL144927C (en) | 1980-10-15 |
| DE1768600C3 (en) | 1984-02-02 |
| BE717020A (en) | 1968-12-23 |
| IE32163B1 (en) | 1973-05-02 |
| YU113068A (en) | 1978-10-31 |
| YU34282B (en) | 1979-04-30 |
| NL144927B (en) | 1975-02-17 |
| DK122074B (en) | 1972-01-17 |
| NO127498B (en) | 1973-07-02 |
| AT284860B (en) | 1970-10-12 |
| FR1572656A (en) | 1969-06-27 |
| CH490344A (en) | 1970-05-15 |