RO54571A - - Google Patents
Info
- Publication number
- RO54571A RO54571A RO59846A RO5984669A RO54571A RO 54571 A RO54571 A RO 54571A RO 59846 A RO59846 A RO 59846A RO 5984669 A RO5984669 A RO 5984669A RO 54571 A RO54571 A RO 54571A
- Authority
- RO
- Romania
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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/062—Digestion
- C01F7/0626—Processes making use of tube digestion only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/062—Digestion
- C01F7/064—Apparatus for digestion, e.g. digestor vessels or heat exchangers
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00085—Plates; Jackets; Cylinders
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- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00114—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant slurries
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- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUAU000196 | 1968-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO54571A true RO54571A (ro) | 1973-02-17 |
Family
ID=10993169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO59846A RO54571A (ro) | 1968-04-26 | 1969-04-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3586487A (ro) |
| CA (1) | CA926094A (ro) |
| CS (1) | CS192451B2 (ro) |
| DE (1) | DE6915982U (ro) |
| FR (1) | FR2007059A1 (ro) |
| RO (1) | RO54571A (ro) |
| YU (1) | YU34502B (ro) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026352A (en) * | 1974-09-04 | 1977-05-31 | Sergei Mikhailovich Andoniev | Device for evaporative cooling of metallurgical units |
| GB1478419A (en) * | 1975-01-28 | 1977-06-29 | Air Prod & Chem | Reversible heat exchanger or regenerator systems |
| NL184024C (nl) * | 1980-09-05 | 1989-03-16 | Esmil Bv | Inrichting met een aantal boven elkaar geplaatste en in serie geschakelde warmtewisselaars. |
| US5027891A (en) * | 1988-03-30 | 1991-07-02 | Alcan International Limited | Method for transferring heat between process liquor streams |
| US11732326B1 (en) | 2023-02-08 | 2023-08-22 | Extractive Metallurgy Consultancy, LLC | Extraction of lithium from mudstone and sequestration of carbon dioxide |
-
1969
- 1969-04-21 US US817734A patent/US3586487A/en not_active Expired - Lifetime
- 1969-04-22 DE DE6915982U patent/DE6915982U/de not_active Expired
- 1969-04-24 YU YU1019/69A patent/YU34502B/xx unknown
- 1969-04-25 CA CA049754A patent/CA926094A/en not_active Expired
- 1969-04-25 FR FR6913312A patent/FR2007059A1/fr active Pending
- 1969-04-25 CS CS692963A patent/CS192451B2/cs unknown
- 1969-04-26 RO RO59846A patent/RO54571A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA926094A (en) | 1973-05-15 |
| DE6915982U (de) | 1976-12-02 |
| YU34502B (en) | 1979-09-10 |
| DE1920222A1 (de) | 1969-11-06 |
| YU101969A (en) | 1979-02-28 |
| US3586487A (en) | 1971-06-22 |
| FR2007059A1 (ro) | 1970-01-02 |
| DE1920222B2 (de) | 1971-01-28 |
| CS192451B2 (ro) | 1979-08-31 |