CA1080114A - Elutriation leg and method - Google Patents
Elutriation leg and methodInfo
- Publication number
- CA1080114A CA1080114A CA268,110A CA268110A CA1080114A CA 1080114 A CA1080114 A CA 1080114A CA 268110 A CA268110 A CA 268110A CA 1080114 A CA1080114 A CA 1080114A
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- improvement
- apertures
- liquor
- flow directing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000002002 slurry Substances 0.000 claims abstract description 126
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims description 18
- 238000001704 evaporation Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000000979 retarding effect Effects 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 10
- 238000013019 agitation Methods 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Treatment Of Sludge (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/712,033 US4113552A (en) | 1976-08-05 | 1976-08-05 | Elutriation leg and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1080114A true CA1080114A (en) | 1980-06-24 |
Family
ID=24860525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA268,110A Expired CA1080114A (en) | 1976-08-05 | 1976-12-17 | Elutriation leg and method |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4113552A (forum.php) |
| JP (1) | JPS5922561B2 (forum.php) |
| CA (1) | CA1080114A (forum.php) |
| CH (1) | CH618098A5 (forum.php) |
| DE (1) | DE2704116A1 (forum.php) |
| FR (1) | FR2360329A1 (forum.php) |
| GB (1) | GB1588194A (forum.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1125989A (en) * | 1978-06-28 | 1982-06-22 | Erco Industries Limited | Modular chlorine dioxide generation systems |
| US4336228A (en) * | 1978-11-29 | 1982-06-22 | Erco Industries Limited | Chlorine dioxide generator |
| US4276262A (en) * | 1978-11-29 | 1981-06-30 | Erco Industries Limited | Chlorine dioxide generator |
| IT1270000B (it) * | 1994-09-22 | 1997-04-16 | Solvay Interox | Procedimento per la fabbricazione di particelle di persali |
| RU2341316C2 (ru) * | 2006-12-19 | 2008-12-20 | Закрытое акционерное общество Научно-производственное предприятие "Машпром" (ЗАО НПП "Машпром") | Аппарат для кристаллизации растворов |
| US9254452B2 (en) * | 2012-07-17 | 2016-02-09 | Satake Chemical Equipment Mfg Ltd. | Crystallization device |
| EP3981485A1 (en) * | 2020-10-08 | 2022-04-13 | Yara International ASA | Bottom chamber of a stripper |
| BR112023019412A2 (pt) * | 2021-03-25 | 2023-11-28 | Hatch Ltd | Processo para remoção de impurezas de um sulfato de metal cristalizado, processo para cristalizar um sulfato de metal selecionado, circuito de lavagem em contracorrente para remoção de impurezas de sulfato de metal cristalizado e processo para gerar um sulfato de metal |
| EP4082643A1 (en) * | 2021-04-28 | 2022-11-02 | Casale Sa | Improvements to equipment of urea plants |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1191108A (en) * | 1915-05-13 | 1916-07-11 | Kestner Evaporator Company | Evaporator. |
| US1434089A (en) * | 1920-12-13 | 1922-10-31 | Niels C Christensen | Apparatus for the countercurrent washing of finely-divided solids |
| US1860118A (en) * | 1927-12-19 | 1932-05-24 | Ray Thomas | Crystal building pan |
| US2035441A (en) * | 1930-01-31 | 1936-03-31 | American Potash & Chem Corp | Apparatus for the manufacture of sodium carbonate monohydrate |
| US2207347A (en) * | 1937-04-10 | 1940-07-09 | Zaremba Company | Crystallizing evaporator |
| US2232115A (en) * | 1937-09-13 | 1941-02-18 | Koppers Co Inc | Saturator for the manufacture of a coarse crystalline sulphate of ammonia |
| US2671011A (en) * | 1948-09-29 | 1954-03-02 | Koppers Co Inc | Ammonium sulfate crystal producing apparatus |
| US3071447A (en) * | 1958-09-09 | 1963-01-01 | Whiting Corp | Hydraulic classifier |
| DE1136651B (de) * | 1959-03-26 | 1962-09-20 | Kleemann S Vereinigte Fabriken | Klassierkegel zur Feinsandaufbereitung |
| DE1241414B (de) * | 1961-07-07 | 1967-06-01 | Metallgesellschaft Ag | Kristallisieranlage zur Gewinnung grobkoerniger Kristalle |
| DE1257103B (de) * | 1962-03-02 | 1967-12-28 | Metallgesellschaft Ag | Verfahren zur Beseitigung von Feinkorn bei der Erzeugung grobkoerniger Kristalle aus Loesungen durch Vakuumkuehlung |
| DE1667327A1 (de) * | 1965-04-26 | 1971-06-09 | Union Oil Co | Zustromverteiler |
| NL135394C (forum.php) * | 1967-03-03 | 1972-06-15 | ||
| US3627496A (en) * | 1968-07-29 | 1971-12-14 | Kerr Mc Gee Chem Corp | Impingement plate for crystallizer |
| US3873275A (en) * | 1969-09-29 | 1975-03-25 | Whiting Corp | Crystallization apparatus and method |
-
1976
- 1976-08-05 US US05/712,033 patent/US4113552A/en not_active Expired - Lifetime
- 1976-12-17 CA CA268,110A patent/CA1080114A/en not_active Expired
-
1977
- 1977-01-07 JP JP52000717A patent/JPS5922561B2/ja not_active Expired
- 1977-02-01 DE DE19772704116 patent/DE2704116A1/de active Granted
- 1977-02-11 CH CH172977A patent/CH618098A5/de not_active IP Right Cessation
- 1977-03-31 FR FR7709722A patent/FR2360329A1/fr active Granted
- 1977-06-02 GB GB23527/77A patent/GB1588194A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2704116A1 (de) | 1978-02-09 |
| JPS5922561B2 (ja) | 1984-05-28 |
| FR2360329B1 (forum.php) | 1984-06-29 |
| GB1588194A (en) | 1981-04-15 |
| US4113552A (en) | 1978-09-12 |
| JPS5320653A (en) | 1978-02-25 |
| FR2360329A1 (fr) | 1978-03-03 |
| CH618098A5 (forum.php) | 1980-07-15 |
| DE2704116C2 (forum.php) | 1989-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |