BR7304191D0 - Amortecedor de pulsacao para bomba de reciclagem de carbamato a alta pressao e processo parao seu f uncionamento - Google Patents
Amortecedor de pulsacao para bomba de reciclagem de carbamato a alta pressao e processo parao seu f uncionamentoInfo
- Publication number
- BR7304191D0 BR7304191D0 BR4191/73A BR419173A BR7304191D0 BR 7304191 D0 BR7304191 D0 BR 7304191D0 BR 4191/73 A BR4191/73 A BR 4191/73A BR 419173 A BR419173 A BR 419173A BR 7304191 D0 BR7304191 D0 BR 7304191D0
- Authority
- BR
- Brazil
- Prior art keywords
- high pressure
- shock absorber
- recycling pump
- pressure carbamate
- pulsation shock
- 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)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00259619A US3804555A (en) | 1972-06-05 | 1972-06-05 | Pulsation dampener for high pressure carbamate recycle pump and method of operation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7304191D0 true BR7304191D0 (pt) | 1974-06-27 |
Family
ID=22985671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4191/73A BR7304191D0 (pt) | 1972-06-05 | 1973-06-05 | Amortecedor de pulsacao para bomba de reciclagem de carbamato a alta pressao e processo parao seu f uncionamento |
Country Status (15)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE470698C (de) * | 1929-01-25 | Siemens Schuckertwerke Akt Ges | Sicherheitsvorrichtung fuer Druckwasserspeicher mit Druckluftbelastung | |
| US2141703A (en) * | 1937-11-04 | 1938-12-27 | Stanolind Oil & Gas Co | Hydraulic-pneumatic pumping system |
| JPS4117745Y1 (US06174465-20010116-C00003.png) * | 1964-03-16 | 1966-08-17 | ||
| GB1257781A (US06174465-20010116-C00003.png) * | 1968-03-08 | 1971-12-22 |
-
1972
- 1972-06-05 US US00259619A patent/US3804555A/en not_active Expired - Lifetime
-
1973
- 1973-05-10 GB GB2227173A patent/GB1403839A/en not_active Expired
- 1973-05-11 IN IN1110/CAL/1973A patent/IN140454B/en unknown
- 1973-05-22 NL NL7307161A patent/NL7307161A/xx not_active Application Discontinuation
- 1973-05-23 CA CA172,010A patent/CA980655A/en not_active Expired
- 1973-05-24 FR FR7318833A patent/FR2187768B1/fr not_active Expired
- 1973-05-28 DE DE2327195A patent/DE2327195A1/de active Pending
- 1973-05-28 BE BE131614A patent/BE800145A/xx unknown
- 1973-05-31 AR AR248337A patent/AR201486A1/es active
- 1973-06-01 ES ES415450A patent/ES415450A1/es not_active Expired
- 1973-06-03 EG EG209/73A patent/EG10927A/xx active
- 1973-06-04 IT IT25028/73A patent/IT988921B/it active
- 1973-06-05 TR TR17610A patent/TR17610A/xx unknown
- 1973-06-05 BR BR4191/73A patent/BR7304191D0/pt unknown
- 1973-06-05 JP JP48062643A patent/JPS4961123A/ja active Pending
-
1974
- 1974-01-11 ES ES422206A patent/ES422206A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2187768A1 (US06174465-20010116-C00003.png) | 1974-01-18 |
| BE800145A (fr) | 1973-09-17 |
| IN140454B (US06174465-20010116-C00003.png) | 1976-11-13 |
| GB1403839A (en) | 1975-08-28 |
| DE2327195A1 (de) | 1974-01-03 |
| FR2187768B1 (US06174465-20010116-C00003.png) | 1976-11-12 |
| TR17610A (tr) | 1975-07-23 |
| AR201486A1 (es) | 1975-03-21 |
| NL7307161A (US06174465-20010116-C00003.png) | 1973-12-07 |
| CA980655A (en) | 1975-12-30 |
| IT988921B (it) | 1975-04-30 |
| ES415450A1 (es) | 1976-02-16 |
| ES422206A1 (es) | 1976-06-16 |
| JPS4961123A (US06174465-20010116-C00003.png) | 1974-06-13 |
| EG10927A (en) | 1976-10-31 |
| US3804555A (en) | 1974-04-16 |
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