BR7200837D0 - Instalacao de processo neutro para processar em temperaturas elevadas solucoes contendo carbonato de amonio - Google Patents
Instalacao de processo neutro para processar em temperaturas elevadas solucoes contendo carbonato de amonioInfo
- Publication number
- BR7200837D0 BR7200837D0 BR837/72A BR83772A BR7200837D0 BR 7200837 D0 BR7200837 D0 BR 7200837D0 BR 837/72 A BR837/72 A BR 837/72A BR 83772 A BR83772 A BR 83772A BR 7200837 D0 BR7200837 D0 BR 7200837D0
- Authority
- BR
- Brazil
- Prior art keywords
- high temperatures
- solutions containing
- ammonium carbonate
- containing ammonium
- neutral
- Prior art date
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)
- Catalysts (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7101951,A NL169588C (nl) | 1971-02-13 | 1971-02-13 | Werkwijze voor het bij verhoogde van ammoniumcarbamaat bevattende oplossingen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7200837D0 true BR7200837D0 (pt) | 1973-06-21 |
Family
ID=19812478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR837/72A BR7200837D0 (pt) | 1971-02-13 | 1972-02-11 | Instalacao de processo neutro para processar em temperaturas elevadas solucoes contendo carbonato de amonio |
Country Status (20)
| Country | Link |
|---|---|
| AU (1) | AU463665B2 (fr) |
| BE (1) | BE779258A (fr) |
| BR (1) | BR7200837D0 (fr) |
| CA (1) | CA966638A (fr) |
| CS (1) | CS163267B2 (fr) |
| DD (1) | DD95368A5 (fr) |
| DE (1) | DE2206615B2 (fr) |
| ES (1) | ES399672A1 (fr) |
| FR (1) | FR2125445B1 (fr) |
| GB (1) | GB1333544A (fr) |
| HU (1) | HU173919B (fr) |
| IE (1) | IE36076B1 (fr) |
| IT (1) | IT948491B (fr) |
| NL (1) | NL169588C (fr) |
| NO (1) | NO137010C (fr) |
| RO (1) | RO63301A (fr) |
| SE (1) | SE387336B (fr) |
| TR (1) | TR18774A (fr) |
| ZA (1) | ZA72781B (fr) |
| ZM (1) | ZM2772A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8304381A (nl) * | 1983-12-21 | 1985-07-16 | Stamicarbon | Werkwijze en inrichting voor het bereiden van melamine. |
| JPS63121641A (ja) * | 1986-11-10 | 1988-05-25 | Nippon Yakin Kogyo Co Ltd | オ−ステナイトステンレス鋼製シ−ズヒ−タ外部被覆 |
| EP1921043B1 (fr) | 2006-11-01 | 2012-01-18 | Mitsubishi Gas Chemical Company, Inc. | Procédé de récupération d'ammoniaque et de préparation d'un composé nitrile utilisant le procédé de récupération d'ammoniaque |
| JP2022539597A (ja) | 2019-07-05 | 2022-09-12 | スタミカーボン・ベー・フェー | 尿素プラントのフェライト鋼部品 |
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 |
| FR1571393A (fr) * | 1967-03-15 | 1969-06-20 |
-
1971
- 1971-02-13 TR TR18774A patent/TR18774A/xx unknown
- 1971-02-13 NL NLAANVRAGE7101951,A patent/NL169588C/xx not_active IP Right Cessation
-
1972
- 1972-02-07 ZA ZA720781A patent/ZA72781B/xx unknown
- 1972-02-08 CA CA134,144A patent/CA966638A/en not_active Expired
- 1972-02-09 AU AU38813/72A patent/AU463665B2/en not_active Expired
- 1972-02-09 IT IT48234/72A patent/IT948491B/it active
- 1972-02-09 GB GB615572A patent/GB1333544A/en not_active Expired
- 1972-02-10 IE IE164/72A patent/IE36076B1/xx unknown
- 1972-02-10 SE SE7201605A patent/SE387336B/xx unknown
- 1972-02-10 HU HU72SA2312A patent/HU173919B/hu unknown
- 1972-02-11 ZM ZM27/72*UA patent/ZM2772A1/xx unknown
- 1972-02-11 DE DE2206615A patent/DE2206615B2/de not_active Withdrawn
- 1972-02-11 DD DD160843A patent/DD95368A5/xx unknown
- 1972-02-11 BR BR837/72A patent/BR7200837D0/pt unknown
- 1972-02-11 NO NO403/72A patent/NO137010C/no unknown
- 1972-02-11 BE BE779258A patent/BE779258A/fr not_active IP Right Cessation
- 1972-02-11 ES ES399672A patent/ES399672A1/es not_active Expired
- 1972-02-14 CS CS914A patent/CS163267B2/cs unknown
- 1972-02-14 RO RO7200069761A patent/RO63301A/fr unknown
- 1972-02-14 FR FR7204826A patent/FR2125445B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7101951A (fr) | 1972-08-15 |
| TR18774A (tr) | 1977-08-23 |
| NO137010C (no) | 1977-12-14 |
| FR2125445B1 (fr) | 1977-07-15 |
| AU3881372A (en) | 1973-08-16 |
| HU173919B (hu) | 1979-09-28 |
| IT948491B (it) | 1973-05-30 |
| ZA72781B (en) | 1972-10-25 |
| DD95368A5 (fr) | 1973-02-05 |
| NL169588C (nl) | 1982-08-02 |
| BE779258A (fr) | 1972-08-11 |
| DE2206615B2 (de) | 1980-05-29 |
| NO137010B (no) | 1977-09-05 |
| CA966638A (en) | 1975-04-29 |
| DE2206615A1 (de) | 1972-08-31 |
| RO63301A (fr) | 1978-07-15 |
| ZM2772A1 (en) | 1973-02-21 |
| IE36076L (en) | 1972-08-13 |
| CS163267B2 (fr) | 1975-08-29 |
| IE36076B1 (en) | 1976-08-04 |
| GB1333544A (en) | 1973-10-10 |
| FR2125445A1 (fr) | 1972-09-29 |
| NL169588B (nl) | 1982-03-01 |
| AU463665B2 (en) | 1975-07-31 |
| SE387336B (sv) | 1976-09-06 |
| ES399672A1 (es) | 1976-05-01 |
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