GR36579B - Μεθοδος και εγκαταστασις δια την παραγωγην ουριας. - Google Patents
Μεθοδος και εγκαταστασις δια την παραγωγην ουριας.Info
- Publication number
- GR36579B GR36579B GR670136579A GR670136579A GR36579B GR 36579 B GR36579 B GR 36579B GR 670136579 A GR670136579 A GR 670136579A GR 670136579 A GR670136579 A GR 670136579A GR 36579 B GR36579 B GR 36579B
- Authority
- GR
- Greece
- Prior art keywords
- urea
- formation zone
- dissolved
- ammonium carbamate
- solution
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 210000002700 urine Anatomy 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 18
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 8
- 239000004202 carbamide Substances 0.000 abstract 8
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 8
- 230000015572 biosynthetic process Effects 0.000 abstract 5
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 4
- XMKLTEGSALONPH-UHFFFAOYSA-N 1,2,4,5-tetrazinane-3,6-dione Chemical compound O=C1NNC(=O)NN1 XMKLTEGSALONPH-UHFFFAOYSA-N 0.000 abstract 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL666605483A NL148878B (nl) | 1966-04-22 | 1966-04-22 | Werkwijze voor de continue bereiding van ureum. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR36579B true GR36579B (el) | 1969-02-21 |
Family
ID=19796380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR670136579A GR36579B (el) | 1966-04-22 | 1967-04-23 | Μεθοδος και εγκαταστασις δια την παραγωγην ουριας. |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS4925253B1 (cs) |
| AT (1) | AT273152B (cs) |
| BE (1) | BE697348A (cs) |
| CH (1) | CH487854A (cs) |
| CS (1) | CS157019B2 (cs) |
| DE (1) | DE1643065B2 (cs) |
| DK (1) | DK116865B (cs) |
| ES (1) | ES339600A1 (cs) |
| FI (1) | FI46064C (cs) |
| GB (1) | GB1160030A (cs) |
| GR (1) | GR36579B (cs) |
| IL (1) | IL27801A (cs) |
| NL (1) | NL148878B (cs) |
| NO (1) | NO123524B (cs) |
| OA (1) | OA02416A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH12569A (en) * | 1970-09-03 | 1979-06-20 | Snam Progetti | Process for producing urea |
| JPS531967U (cs) * | 1976-06-24 | 1978-01-10 |
-
1966
- 1966-04-22 NL NL666605483A patent/NL148878B/xx not_active IP Right Cessation
-
1967
- 1967-04-16 IL IL27801A patent/IL27801A/en unknown
- 1967-04-17 AT AT357967A patent/AT273152B/de active
- 1967-04-18 CH CH546567A patent/CH487854A/de not_active IP Right Cessation
- 1967-04-19 GB GB18051/67A patent/GB1160030A/en not_active Expired
- 1967-04-19 DE DE1643065A patent/DE1643065B2/de not_active Withdrawn
- 1967-04-20 JP JP42025394A patent/JPS4925253B1/ja active Pending
- 1967-04-20 DK DK215967AA patent/DK116865B/da not_active IP Right Cessation
- 1967-04-21 ES ES339600A patent/ES339600A1/es not_active Expired
- 1967-04-21 NO NO167829A patent/NO123524B/no unknown
- 1967-04-21 FI FI671184A patent/FI46064C/fi active
- 1967-04-21 CS CS292267A patent/CS157019B2/cs unknown
- 1967-04-21 BE BE697348D patent/BE697348A/xx not_active IP Right Cessation
- 1967-04-21 OA OA52910A patent/OA02416A/xx unknown
- 1967-04-23 GR GR670136579A patent/GR36579B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO123524B (cs) | 1971-12-06 |
| NL148878B (nl) | 1976-03-15 |
| DE1643065B2 (de) | 1976-01-02 |
| DE1643065A1 (de) | 1971-04-15 |
| JPS4925253B1 (cs) | 1974-06-28 |
| GB1160030A (en) | 1969-07-30 |
| FI46064C (fi) | 1972-12-11 |
| IL27801A (en) | 1970-08-19 |
| AT273152B (de) | 1969-08-11 |
| BE697348A (cs) | 1967-10-02 |
| FI46064B (cs) | 1972-08-31 |
| CH487854A (de) | 1970-03-31 |
| CS157019B2 (cs) | 1974-08-23 |
| OA02416A (fr) | 1970-05-05 |
| DK116865B (da) | 1970-02-23 |
| NL6605483A (cs) | 1967-10-23 |
| ES339600A1 (es) | 1968-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE768359A (fr) | Procédé de production de l'ammoniac. | |
| GR36579B (el) | Μεθοδος και εγκαταστασις δια την παραγωγην ουριας. | |
| FR1509084A (fr) | Procédé de récupération de sélénium iv utilisé comme catalyseur d'oxydation en solution | |
| ES414459A1 (es) | Un metodo para neutralizar el acido nitrico con amoniaco. | |
| FR1507564A (fr) | Procédé de préparation continue de solutions aqueuses, de préférence cencentrées, de thiosulfate d'ammonium | |
| GR33978B (el) | Μεθοδος δια την ληψιν ουριας χαμηλης περιεκτικοτητος εις διουριαν. | |
| GB1124547A (en) | Production of urea | |
| JPS51136623A (en) | Process for preparation of guanidine salts | |
| GB1264275A (cs) | ||
| FR1389430A (fr) | Nouveau catalyseur pour la synthèse de l'ammoniac et procédé pour son obtention | |
| GB956627A (en) | Process for the polymerisation of hydrocyanic acid | |
| GB1225599A (cs) | ||
| FR1534669A (fr) | Procédé et dispositif de décomposition de carbamate d'ammonium notamment résultant de la synthèse de l'urée ainsi que les produits obtenus par le présent procédé ou procédé similaire | |
| ES304910A1 (es) | Procedimiento para la obtencion de abonos sinteticos que contienen nitrogeno y fosfato. | |
| SU493432A1 (ru) | Способ получени поликристаллического ортоборота железа | |
| GB943595A (en) | Preparation of urea prills | |
| FR1383422A (fr) | Procédé de préparation de dispersions stables de dérivés de n.n-alkylène-urées | |
| ES407187A1 (es) | Procedimiento para preparar diciclohexilditiofosfinato de cobalto. | |
| GB1332090A (en) | Optical resolution of salts of dl-2-pyrolidone-5-carboxylic acid | |
| FR2064277A1 (en) | Continuous crystallisation procedure | |
| GR36587B (el) | Μεθοδος δια την παρασκευην ουριας εξ αμμωνιας καιδιοξειδιου του ανθρακος. | |
| GB1217560A (en) | Synthesis of urea | |
| GB1025426A (en) | Process for the production of cyclohexene and methylcyclohexene | |
| GR17561B (el) | Μεθοδος δια την παρασκευην κρυσταλλικου αιθυλο-δι-διθειο-ανθραμινικου ψευδαργυρου. | |
| BE745283R (en) | Electrolyte for activating alkali-cell - electrodes |