YU35114B - Process for the purification of an urea solution from carbamates - Google Patents
Process for the purification of an urea solution from carbamatesInfo
- Publication number
- YU35114B YU35114B YU2472/70A YU247270A YU35114B YU 35114 B YU35114 B YU 35114B YU 2472/70 A YU2472/70 A YU 2472/70A YU 247270 A YU247270 A YU 247270A YU 35114 B YU35114 B YU 35114B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- carbamates
- purification
- urea solution
- urea
- solution
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2344069 | 1969-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
YU247270A YU247270A (en) | 1980-03-15 |
YU35114B true YU35114B (en) | 1980-09-25 |
Family
ID=11207092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU2472/70A YU35114B (en) | 1969-10-16 | 1970-10-07 | Process for the purification of an urea solution from carbamates |
Country Status (22)
Country | Link |
---|---|
JP (1) | JPS514971B1 (es) |
AT (1) | AT317909B (es) |
BE (1) | BE757274A (es) |
CH (1) | CH527170A (es) |
CS (2) | CS157687B2 (es) |
DE (2) | DE2065278C3 (es) |
DK (1) | DK135987B (es) |
ES (1) | ES385234A1 (es) |
FR (1) | FR2065166A5 (es) |
GB (1) | GB1272873A (es) |
HU (2) | HU166923B (es) |
IE (1) | IE35007B1 (es) |
LU (1) | LU61859A1 (es) |
NL (1) | NL7015201A (es) |
NO (1) | NO149545C (es) |
PH (1) | PH9964A (es) |
PL (1) | PL81118B1 (es) |
RO (1) | RO56794A (es) |
SE (2) | SE373837B (es) |
YU (1) | YU35114B (es) |
ZA (1) | ZA706778B (es) |
ZM (1) | ZM11270A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL174548C (nl) * | 1977-05-05 | 1988-05-16 | Montedison Spa | Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde. |
JPS5517346A (en) * | 1978-07-24 | 1980-02-06 | Toyo Eng Corp | Synthetic method of urea |
IT1141030B (it) * | 1980-08-29 | 1986-10-01 | Snam Progetti | Procedimento per la produzione di urea |
JPS61109760A (ja) * | 1984-11-02 | 1986-05-28 | Toyo Eng Corp | 尿素製造法 |
-
0
- BE BE757274D patent/BE757274A/xx not_active IP Right Cessation
-
1970
- 1970-09-29 PL PL1970143534A patent/PL81118B1/pl unknown
- 1970-10-06 ZA ZA706778A patent/ZA706778B/xx unknown
- 1970-10-07 YU YU2472/70A patent/YU35114B/xx unknown
- 1970-10-08 FR FR7036330A patent/FR2065166A5/fr not_active Expired
- 1970-10-09 CS CS683870A patent/CS157687B2/cs unknown
- 1970-10-09 CS CS104073*1A patent/CS157688B2/cs unknown
- 1970-10-12 CH CH1504370A patent/CH527170A/fr not_active IP Right Cessation
- 1970-10-12 SE SE7013781A patent/SE373837B/xx unknown
- 1970-10-13 ZM ZM112/70A patent/ZM11270A1/xx unknown
- 1970-10-13 LU LU61859D patent/LU61859A1/xx unknown
- 1970-10-14 NO NO3878/70A patent/NO149545C/no unknown
- 1970-10-15 DK DK524270AA patent/DK135987B/da unknown
- 1970-10-15 HU HUSA2518A patent/HU166923B/hu unknown
- 1970-10-15 HU HUSA2138A patent/HU165606B/hu unknown
- 1970-10-15 ES ES385234A patent/ES385234A1/es not_active Expired
- 1970-10-16 RO RO64717A patent/RO56794A/ro unknown
- 1970-10-16 JP JP45090612A patent/JPS514971B1/ja active Pending
- 1970-10-16 GB GB49366A patent/GB1272873A/en not_active Expired
- 1970-10-16 NL NL7015201A patent/NL7015201A/xx unknown
- 1970-10-16 IE IE1337/70A patent/IE35007B1/xx unknown
- 1970-10-16 AT AT935970A patent/AT317909B/de not_active IP Right Cessation
- 1970-10-16 DE DE2065278*A patent/DE2065278C3/de not_active Expired
- 1970-10-16 PH PH11874A patent/PH9964A/en unknown
- 1970-10-16 DE DE2050903A patent/DE2050903C3/de not_active Expired
-
1973
- 1973-05-25 SE SE7307459A patent/SE401825B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2065278C3 (de) | 1974-10-17 |
CS157687B2 (es) | 1974-09-16 |
CS157688B2 (es) | 1974-09-16 |
DE2050903A1 (de) | 1971-04-29 |
PL81118B1 (es) | 1975-08-30 |
AT317909B (de) | 1974-09-25 |
DK135987C (es) | 1977-12-27 |
DK135987B (da) | 1977-07-25 |
CH527170A (fr) | 1972-08-31 |
DE2050903C3 (de) | 1974-01-10 |
FR2065166A5 (es) | 1971-07-23 |
SE401825B (sv) | 1978-05-29 |
DE2050903B2 (de) | 1973-06-07 |
BE757274A (fr) | 1971-03-16 |
LU61859A1 (es) | 1971-05-04 |
HU166923B (es) | 1975-06-28 |
IE35007L (en) | 1971-04-16 |
YU247270A (en) | 1980-03-15 |
NL7015201A (es) | 1971-04-20 |
PH9964A (en) | 1976-06-16 |
HU165606B (es) | 1974-09-28 |
NO149545C (no) | 1984-05-09 |
JPS514971B1 (es) | 1976-02-16 |
ES385234A1 (es) | 1973-09-01 |
DE2065278A1 (de) | 1973-01-18 |
ZM11270A1 (en) | 1971-06-22 |
ZA706778B (en) | 1971-07-28 |
IE35007B1 (en) | 1975-10-15 |
SE373837B (es) | 1975-02-17 |
DE2065278B2 (de) | 1974-03-07 |
GB1272873A (en) | 1972-05-03 |
NO149545B (no) | 1984-01-30 |
RO56794A (es) | 1974-07-01 |
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