JPS5922561B2 - 浄化槽の脚管による浄化方法及び装置 - Google Patents
浄化槽の脚管による浄化方法及び装置Info
- Publication number
- JPS5922561B2 JPS5922561B2 JP52000717A JP71777A JPS5922561B2 JP S5922561 B2 JPS5922561 B2 JP S5922561B2 JP 52000717 A JP52000717 A JP 52000717A JP 71777 A JP71777 A JP 71777A JP S5922561 B2 JPS5922561 B2 JP S5922561B2
- Authority
- JP
- Japan
- Prior art keywords
- flow
- slurry
- liquid
- leg
- guiding
- 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
- 238000000746 purification Methods 0.000 title claims description 69
- 238000000034 method Methods 0.000 title claims description 14
- 239000002002 slurry Substances 0.000 claims description 122
- 239000007788 liquid Substances 0.000 claims description 107
- 238000001704 evaporation Methods 0.000 claims description 22
- 230000008020 evaporation Effects 0.000 claims description 22
- 238000010926 purge Methods 0.000 claims description 21
- 238000013019 agitation Methods 0.000 claims description 20
- 238000005352 clarification Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 241000282465 Canis Species 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 206010039897 Sedation Diseases 0.000 claims 7
- 230000036280 sedation Effects 0.000 claims 7
- 238000007689 inspection Methods 0.000 claims 2
- 230000001914 calming effect Effects 0.000 claims 1
- 239000000706 filtrate Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 239000000843 powder Substances 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
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005406 washing Methods 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)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US000000712033 | 1976-08-05 | ||
| US05/712,033 US4113552A (en) | 1976-08-05 | 1976-08-05 | Elutriation leg and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5320653A JPS5320653A (en) | 1978-02-25 |
| JPS5922561B2 true JPS5922561B2 (ja) | 1984-05-28 |
Family
ID=24860525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52000717A Expired JPS5922561B2 (ja) | 1976-08-05 | 1977-01-07 | 浄化槽の脚管による浄化方法及び装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4113552A (enExample) |
| JP (1) | JPS5922561B2 (enExample) |
| CA (1) | CA1080114A (enExample) |
| CH (1) | CH618098A5 (enExample) |
| DE (1) | DE2704116A1 (enExample) |
| FR (1) | FR2360329A1 (enExample) |
| GB (1) | GB1588194A (enExample) |
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 |
| US4276262A (en) * | 1978-11-29 | 1981-06-30 | Erco Industries Limited | Chlorine dioxide generator |
| US4336228A (en) * | 1978-11-29 | 1982-06-22 | 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 |
| KR101947385B1 (ko) * | 2012-07-17 | 2019-02-13 | 사타케 가가쿠 기카이 고교 가부시키가이샤 | 결정화 장치 |
| 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 (enExample) * | 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 |
|---|---|
| CA1080114A (en) | 1980-06-24 |
| FR2360329A1 (fr) | 1978-03-03 |
| US4113552A (en) | 1978-09-12 |
| DE2704116A1 (de) | 1978-02-09 |
| FR2360329B1 (enExample) | 1984-06-29 |
| CH618098A5 (enExample) | 1980-07-15 |
| GB1588194A (en) | 1981-04-15 |
| DE2704116C2 (enExample) | 1989-06-22 |
| JPS5320653A (en) | 1978-02-25 |
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