ES385234A1 - Procedimiento para la produccion de urea. - Google Patents
Procedimiento para la produccion de urea.Info
- Publication number
- ES385234A1 ES385234A1 ES385234A ES385234A ES385234A1 ES 385234 A1 ES385234 A1 ES 385234A1 ES 385234 A ES385234 A ES 385234A ES 385234 A ES385234 A ES 385234A ES 385234 A1 ES385234 A1 ES 385234A1
- Authority
- ES
- Spain
- Prior art keywords
- aqueous solution
- urea
- reactor
- stripper
- gaseous products
- Prior art date
- 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.)
- Expired
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 (1)
Publication Number | Publication Date |
---|---|
ES385234A1 true ES385234A1 (es) | 1973-09-01 |
Family
ID=11207092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES385234A Expired ES385234A1 (es) | 1969-10-16 | 1970-10-15 | Procedimiento para la produccion de urea. |
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) | DE2050903C3 (es) |
DK (1) | DK135987B (es) |
ES (1) | ES385234A1 (es) |
FR (1) | FR2065166A5 (es) |
GB (1) | GB1272873A (es) |
HU (2) | HU165606B (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 |
---|---|---|---|---|
NO150512C (no) * | 1977-05-05 | 1984-10-31 | Montedison Spa | Fremgangsmaate ved fremstilling av urea. |
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 SE SE7013781A patent/SE373837B/xx unknown
- 1970-10-12 CH CH1504370A patent/CH527170A/fr not_active IP Right Cessation
- 1970-10-13 LU LU61859D patent/LU61859A1/xx unknown
- 1970-10-13 ZM ZM112/70A patent/ZM11270A1/xx unknown
- 1970-10-14 NO NO3878/70A patent/NO149545C/no unknown
- 1970-10-15 HU HUSA2138A patent/HU165606B/hu unknown
- 1970-10-15 HU HUSA2518A patent/HU166923B/hu unknown
- 1970-10-15 DK DK524270AA patent/DK135987B/da unknown
- 1970-10-15 ES ES385234A patent/ES385234A1/es not_active Expired
- 1970-10-16 IE IE1337/70A patent/IE35007B1/xx unknown
- 1970-10-16 DE DE2050903A patent/DE2050903C3/de not_active Expired
- 1970-10-16 RO RO64717A patent/RO56794A/ro unknown
- 1970-10-16 DE DE2065278*A patent/DE2065278C3/de not_active Expired
- 1970-10-16 GB GB49366A patent/GB1272873A/en not_active Expired
- 1970-10-16 PH PH11874A patent/PH9964A/en unknown
- 1970-10-16 JP JP45090612A patent/JPS514971B1/ja active Pending
- 1970-10-16 AT AT935970A patent/AT317909B/de not_active IP Right Cessation
- 1970-10-16 NL NL7015201A patent/NL7015201A/xx unknown
-
1973
- 1973-05-25 SE SE7307459A patent/SE401825B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7015201A (es) | 1971-04-20 |
PH9964A (en) | 1976-06-16 |
AT317909B (de) | 1974-09-25 |
CH527170A (fr) | 1972-08-31 |
DE2065278A1 (de) | 1973-01-18 |
NO149545B (no) | 1984-01-30 |
PL81118B1 (es) | 1975-08-30 |
ZM11270A1 (en) | 1971-06-22 |
ZA706778B (en) | 1971-07-28 |
JPS514971B1 (es) | 1976-02-16 |
YU35114B (en) | 1980-09-25 |
DE2065278C3 (de) | 1974-10-17 |
IE35007L (en) | 1971-04-16 |
SE401825B (sv) | 1978-05-29 |
DE2050903A1 (de) | 1971-04-29 |
HU166923B (es) | 1975-06-28 |
DE2050903C3 (de) | 1974-01-10 |
DE2065278B2 (de) | 1974-03-07 |
DE2050903B2 (de) | 1973-06-07 |
LU61859A1 (es) | 1971-05-04 |
GB1272873A (en) | 1972-05-03 |
DK135987B (da) | 1977-07-25 |
RO56794A (es) | 1974-07-01 |
FR2065166A5 (es) | 1971-07-23 |
IE35007B1 (en) | 1975-10-15 |
HU165606B (es) | 1974-09-28 |
CS157687B2 (es) | 1974-09-16 |
BE757274A (fr) | 1971-03-16 |
NO149545C (no) | 1984-05-09 |
CS157688B2 (es) | 1974-09-16 |
YU247270A (en) | 1980-03-15 |
SE373837B (es) | 1975-02-17 |
DK135987C (es) | 1977-12-27 |
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