NL7013604A - - Google Patents
Info
- Publication number
- NL7013604A NL7013604A NL7013604A NL7013604A NL7013604A NL 7013604 A NL7013604 A NL 7013604A NL 7013604 A NL7013604 A NL 7013604A NL 7013604 A NL7013604 A NL 7013604A NL 7013604 A NL7013604 A NL 7013604A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C01F7/0646—Separation of the insoluble residue, e.g. of red mud
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0093—Mechanisms for taking out of action one or more units of a multi-unit settling mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85873169A | 1969-09-17 | 1969-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7013604A true NL7013604A (enExample) | 1971-03-19 |
Family
ID=25329034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7013604A NL7013604A (enExample) | 1969-09-17 | 1970-09-15 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU1975770A (enExample) |
| CA (1) | CA976488A (enExample) |
| DE (1) | DE2045652A1 (enExample) |
| FR (1) | FR2061759B1 (enExample) |
| GB (1) | GB1298976A (enExample) |
| NL (1) | NL7013604A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1109426B (it) * | 1978-07-31 | 1985-12-16 | Eurallumina Spa | Procedimento per lo smaltimento dei residui di lavorazione della bauxite e loro contenimento in bacini di colmata |
| CN101759214B (zh) * | 2008-12-25 | 2011-12-21 | 中国铝业股份有限公司 | 一种铝酸钠浆液过滤分离方法 |
| CN117772762B (zh) * | 2023-12-19 | 2025-02-07 | 中国石油大学(华东) | 大宗工业固废赤泥多相流反应精馏脱碱固碳方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1747759A (en) * | 1925-02-11 | 1930-02-18 | Dorr Co | Process for the manufacture of sodium aluminate |
| FR1438659A (fr) * | 1970-03-23 | 1966-05-13 | Union Corp Ltd | épaississeur perfectionné pour bouillies, limons, boues et matières similaires |
-
1970
- 1970-09-03 CA CA092,244A patent/CA976488A/en not_active Expired
- 1970-09-09 AU AU19757/70A patent/AU1975770A/en not_active Expired
- 1970-09-15 NL NL7013604A patent/NL7013604A/xx unknown
- 1970-09-16 FR FR7033531A patent/FR2061759B1/fr not_active Expired
- 1970-09-16 DE DE19702045652 patent/DE2045652A1/de active Pending
- 1970-09-16 GB GB44134/70A patent/GB1298976A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2045652A1 (de) | 1971-05-27 |
| FR2061759A1 (enExample) | 1971-06-25 |
| CA976488A (en) | 1975-10-21 |
| FR2061759B1 (enExample) | 1974-10-11 |
| GB1298976A (en) | 1972-12-06 |
| AU1975770A (en) | 1972-03-16 |