NL7101951A - - Google Patents
Info
- Publication number
- NL7101951A NL7101951A NL7101951A NL7101951A NL7101951A NL 7101951 A NL7101951 A NL 7101951A NL 7101951 A NL7101951 A NL 7101951A NL 7101951 A NL7101951 A NL 7101951A NL 7101951 A NL7101951 A NL 7101951A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
- B01J2219/0277—Metal based
- B01J2219/0286—Steel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Catalysts (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (20)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7101951,A NL169588C (en) | 1971-02-13 | 1971-02-13 | PROCESS FOR THE SOLUTIONS CONTAINING INCREASED AMMONIUM CARBAMATE |
| TR18774A TR18774A (en) | 1971-02-13 | 1971-02-13 | A PROCESS FOR THE TREATMENT OF AMMONIUM CARBAMATE CONTAINED COEZELTIES IN A HIGH SUHUNET |
| ZA720781A ZA72781B (en) | 1971-02-13 | 1972-02-07 | Method for processing at elevated temperature solutions containing ammonium carbamate |
| CA134,144A CA966638A (en) | 1971-02-13 | 1972-02-08 | Plant for processing at elevated temperature solutions containing ammonium carbamate |
| GB615572A GB1333544A (en) | 1971-02-13 | 1972-02-09 | Method for processing at elevated temperature solutions containi ng ammonium carbamate |
| IT48234/72A IT948491B (en) | 1971-02-13 | 1972-02-09 | IMPROVEMENT IN THE PLANT FOR THE TREATMENT OF AMMO NIAC SOLUTIONS AT HIGH TEMPERATURE |
| AU38813/72A AU463665B2 (en) | 1971-02-13 | 1972-02-09 | Method for processing at elevated temperature solutions containing ammonium carbamate |
| HU72SA2312A HU173919B (en) | 1971-02-13 | 1972-02-10 | Process for treating solutions containing ammonium carbamate at higher temperature |
| IE164/72A IE36076B1 (en) | 1971-02-13 | 1972-02-10 | Method for processing at elevated temperature solutions containing ammonium carbamate |
| SE7201605A SE387336B (en) | 1971-02-13 | 1972-02-10 | WAY TO PROCESS AMMONIUM CARBAMATE-CONTAINING SOLUTIONS AT HIGH TEMPERATURE |
| ES399672A ES399672A1 (en) | 1971-02-13 | 1972-02-11 | Method for processing at elevated temperature solutions containi ng ammonium carbamate |
| DE2206615A DE2206615B2 (en) | 1971-02-13 | 1972-02-11 | Device for the production of urea from ammonia and carbon dioxide |
| ZM27/72*UA ZM2772A1 (en) | 1971-02-13 | 1972-02-11 | Method for processing at elevated temperature solutions containing ammonium carbamate |
| NO403/72A NO137010C (en) | 1971-02-13 | 1972-02-11 | USE OF FERRITIC NICKEL-FREE STEEL IN THE PROCESSING OF CARBAMATE-CONTAINING READINGS AT HIGHER TEMPERATURE |
| BR837/72A BR7200837D0 (en) | 1971-02-13 | 1972-02-11 | NEUTRAL PROCESS INSTALLATION TO PROCESS IN HIGH TEMPERATURES SOLUTIONS CONTAINING AMMONIUM CARBONATE |
| DD160843A DD95368A5 (en) | 1971-02-13 | 1972-02-11 | |
| BE779258A BE779258A (en) | 1971-02-13 | 1972-02-11 | PROCESS FOR THE TREATMENT AT ELEVATED TEMPERATURES OF SOLUTIONS CONTAINING AMMONIUM CARBAMATE |
| RO7200069761A RO63301A (en) | 1971-02-13 | 1972-02-14 | PROCESS FOR THE PREPARATION OF AMMONIUM CARBAMATE CONTENT SOLUTIONS AT HIGH TEMPERATURES |
| CS914A CS163267B2 (en) | 1971-02-13 | 1972-02-14 | |
| FR7204826A FR2125445B1 (en) | 1971-02-13 | 1972-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7101951,A NL169588C (en) | 1971-02-13 | 1971-02-13 | PROCESS FOR THE SOLUTIONS CONTAINING INCREASED AMMONIUM CARBAMATE |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7101951A true NL7101951A (en) | 1972-08-15 |
| NL169588B NL169588B (en) | 1982-03-01 |
| NL169588C NL169588C (en) | 1982-08-02 |
Family
ID=19812478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7101951,A NL169588C (en) | 1971-02-13 | 1971-02-13 | PROCESS FOR THE SOLUTIONS CONTAINING INCREASED AMMONIUM CARBAMATE |
Country Status (20)
| Country | Link |
|---|---|
| AU (1) | AU463665B2 (en) |
| BE (1) | BE779258A (en) |
| BR (1) | BR7200837D0 (en) |
| CA (1) | CA966638A (en) |
| CS (1) | CS163267B2 (en) |
| DD (1) | DD95368A5 (en) |
| DE (1) | DE2206615B2 (en) |
| ES (1) | ES399672A1 (en) |
| FR (1) | FR2125445B1 (en) |
| GB (1) | GB1333544A (en) |
| HU (1) | HU173919B (en) |
| IE (1) | IE36076B1 (en) |
| IT (1) | IT948491B (en) |
| NL (1) | NL169588C (en) |
| NO (1) | NO137010C (en) |
| RO (1) | RO63301A (en) |
| SE (1) | SE387336B (en) |
| TR (1) | TR18774A (en) |
| ZA (1) | ZA72781B (en) |
| ZM (1) | ZM2772A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8304381A (en) * | 1983-12-21 | 1985-07-16 | Stamicarbon | METHOD AND APPARATUS FOR PREPARING MELAMINE |
| JPS63121641A (en) * | 1986-11-10 | 1988-05-25 | Nippon Yakin Kogyo Co Ltd | External coating of sheathed heater made of austenitic stainless steel |
| EP1921043B1 (en) | 2006-11-01 | 2012-01-18 | Mitsubishi Gas Chemical Company, Inc. | Method of recovering ammonia and process for producing a nitrile compound making use of the ammonia recovery method |
| US11746084B2 (en) * | 2019-07-05 | 2023-09-05 | Stamicarbon B.V. | Ferritic steel parts in urea plants |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1986973A (en) * | 1930-11-17 | 1935-01-08 | Du Pont | Prevention of corrosion in urea synthesis |
| US2129689A (en) * | 1936-12-04 | 1938-09-13 | Du Pont | Urea manufacture |
| US2183715A (en) * | 1938-05-21 | 1939-12-19 | Electro Metallurg Co | Corrosion resistant steel alloy |
| US2624671A (en) * | 1951-01-19 | 1953-01-06 | Union Carbide & Carbon Corp | Ferritic chromium steels |
| DE1608201A1 (en) * | 1967-03-15 | 1970-12-03 | Du Pont | Corrosion-resistant iron-chromium alloys |
-
1971
- 1971-02-13 NL NLAANVRAGE7101951,A patent/NL169588C/en not_active IP Right Cessation
- 1971-02-13 TR TR18774A patent/TR18774A/en unknown
-
1972
- 1972-02-07 ZA ZA720781A patent/ZA72781B/en unknown
- 1972-02-08 CA CA134,144A patent/CA966638A/en not_active Expired
- 1972-02-09 IT IT48234/72A patent/IT948491B/en active
- 1972-02-09 GB GB615572A patent/GB1333544A/en not_active Expired
- 1972-02-09 AU AU38813/72A patent/AU463665B2/en not_active Expired
- 1972-02-10 SE SE7201605A patent/SE387336B/en unknown
- 1972-02-10 HU HU72SA2312A patent/HU173919B/en unknown
- 1972-02-10 IE IE164/72A patent/IE36076B1/en unknown
- 1972-02-11 BR BR837/72A patent/BR7200837D0/en unknown
- 1972-02-11 DD DD160843A patent/DD95368A5/xx unknown
- 1972-02-11 ES ES399672A patent/ES399672A1/en not_active Expired
- 1972-02-11 ZM ZM27/72*UA patent/ZM2772A1/en unknown
- 1972-02-11 DE DE2206615A patent/DE2206615B2/en not_active Withdrawn
- 1972-02-11 BE BE779258A patent/BE779258A/en not_active IP Right Cessation
- 1972-02-11 NO NO403/72A patent/NO137010C/en unknown
- 1972-02-14 CS CS914A patent/CS163267B2/cs unknown
- 1972-02-14 RO RO7200069761A patent/RO63301A/en unknown
- 1972-02-14 FR FR7204826A patent/FR2125445B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD95368A5 (en) | 1973-02-05 |
| AU463665B2 (en) | 1975-07-31 |
| DE2206615B2 (en) | 1980-05-29 |
| BE779258A (en) | 1972-08-11 |
| DE2206615A1 (en) | 1972-08-31 |
| NO137010C (en) | 1977-12-14 |
| IE36076L (en) | 1972-08-13 |
| FR2125445B1 (en) | 1977-07-15 |
| NO137010B (en) | 1977-09-05 |
| NL169588B (en) | 1982-03-01 |
| CS163267B2 (en) | 1975-08-29 |
| HU173919B (en) | 1979-09-28 |
| IE36076B1 (en) | 1976-08-04 |
| IT948491B (en) | 1973-05-30 |
| ES399672A1 (en) | 1976-05-01 |
| AU3881372A (en) | 1973-08-16 |
| TR18774A (en) | 1977-08-23 |
| ZM2772A1 (en) | 1973-02-21 |
| RO63301A (en) | 1978-07-15 |
| NL169588C (en) | 1982-08-02 |
| ZA72781B (en) | 1972-10-25 |
| BR7200837D0 (en) | 1973-06-21 |
| GB1333544A (en) | 1973-10-10 |
| SE387336B (en) | 1976-09-06 |
| CA966638A (en) | 1975-04-29 |
| FR2125445A1 (en) | 1972-09-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BK | Erratum |
Free format text: PAT.BUL.15/82,PAGE 1518,TITLE SHOULD READ:WERKWIJZE VOOR HET BIJ VERHOOGDE TEMPERATUUR VERWERKEN VAN AMMONIUMCARBAMAAT BEVATTENDE OPLOSSINGEN |
|
| XXP | Miscellaneous |
Free format text: CORRECTION TO PAMPHLET |
|
| V1 | Lapsed because of non-payment of the annual fee |