SE449448B - Process och tvettkolonn for att separera iskristaller i en uppslamning av iskristaller i en vattenlosning fran nemnda vattenlosning - Google Patents
Process och tvettkolonn for att separera iskristaller i en uppslamning av iskristaller i en vattenlosning fran nemnda vattenlosningInfo
- Publication number
- SE449448B SE449448B SE7905314A SE7905314A SE449448B SE 449448 B SE449448 B SE 449448B SE 7905314 A SE7905314 A SE 7905314A SE 7905314 A SE7905314 A SE 7905314A SE 449448 B SE449448 B SE 449448B
- Authority
- SE
- Sweden
- Prior art keywords
- washing
- ice crystals
- packed bed
- slurry
- aqueous solution
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title claims description 55
- 239000002002 slurry Substances 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 15
- 238000005406 washing Methods 0.000 claims description 94
- 239000007864 aqueous solution Substances 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 43
- 239000000243 solution Substances 0.000 claims description 14
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 238000000265 homogenisation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000005465 channeling Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000012267 brine Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- KJONHKAYOJNZEC-UHFFFAOYSA-N nitrazepam Chemical compound C12=CC([N+](=O)[O-])=CC=C2NC(=O)CN=C1C1=CC=CC=C1 KJONHKAYOJNZEC-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/22—Treatment of water, waste water, or sewage by freezing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
- B01D9/0045—Washing of crystals, e.g. in wash columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
- B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Non-Alcoholic Beverages (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Centrifugal Separators (AREA)
- Meat, Egg Or Seafood Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7827792 | 1978-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7905314L SE7905314L (sv) | 1979-12-24 |
| SE449448B true SE449448B (sv) | 1987-05-04 |
Family
ID=10498116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7905314A SE449448B (sv) | 1978-06-23 | 1979-06-15 | Process och tvettkolonn for att separera iskristaller i en uppslamning av iskristaller i en vattenlosning fran nemnda vattenlosning |
Country Status (12)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8105872A (nl) * | 1981-12-28 | 1983-07-18 | Douwe Egberts Tabaksfab | Waskolom. |
| NL8202517A (nl) * | 1982-06-22 | 1984-01-16 | Tno | Inrichting voor het verdichten van een suspensie. |
| NL8202518A (nl) * | 1982-06-22 | 1984-01-16 | Tno | Werkwijze en inrichting voor het in tegenstroom behandelen van gesuspendeerde deeltjes met een vloeistof. |
| NL8402536A (nl) * | 1984-08-17 | 1986-03-17 | Tno | Werkwijze voor het afscheiden van suspensievloeistof van in een suspensie aanwezige vaste stofdeeltjes en wassen van het verkregen samengepakte bed van vaste stofdeeltjes met een wasvloeistof in tegenstroom. |
| NL8600461A (nl) * | 1986-02-24 | 1987-09-16 | Percy Cohen Henriquez | Statische waskolom. |
| DE10036880A1 (de) | 2000-07-28 | 2002-02-07 | Basf Ag | Regelung einer Waschkolonne in einem Schmelzkristallisationsprozess |
| DE10242746B4 (de) | 2002-09-13 | 2010-07-01 | Evonik Degussa Gmbh | Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung |
| EP1876147A1 (en) * | 2006-07-05 | 2008-01-09 | Bp Exploration Operating Company Limited | Desalination process |
| EP2130572A1 (en) * | 2008-06-06 | 2009-12-09 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Rotating knife, washing column, and method for disintegrating a crystal bed in a washing column |
| ES2503571T3 (es) | 2010-05-04 | 2014-10-07 | Solvay Chemicals, Inc. | Retirada de impurezas de sólidos de desecho en la producción de ceniza de sosa, bicarbonato de sodio y/u otros derivados |
| KR20230108302A (ko) * | 2020-11-20 | 2023-07-18 | 가부시키가이샤 닛폰 쇼쿠바이 | 화합물의 정제 방법 |
| EP4249095A4 (en) * | 2020-11-20 | 2024-11-20 | Nippon Shokubai Co., Ltd. | CLEANING DEVICE |
| CN112774244B (zh) * | 2020-12-30 | 2022-09-23 | 江苏楷益智能科技有限公司 | 一种刮刀式表面结晶器 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1215605B (de) * | 1958-11-15 | 1966-04-28 | Carrier Corp | Verfahren und Vorrichtung zur Gewinnung von Trinkwasser aus einer Salzloesung |
| GB1111933A (en) * | 1966-01-07 | 1968-05-01 | Atomic Energy Authority Uk | Improvements in or relating to desalination |
| US3587859A (en) * | 1968-07-30 | 1971-06-28 | Ronald F Probstein | Method of separating solid particles from a slurry with wash column separators |
| JPS5441559B1 (enrdf_load_stackoverflow) * | 1971-05-22 | 1979-12-08 | ||
| US3813892A (en) * | 1971-08-23 | 1974-06-04 | Avco Corp | Water purification system |
| JPS4974171A (enrdf_load_stackoverflow) * | 1972-10-20 | 1974-07-17 | ||
| US3992170A (en) * | 1975-03-20 | 1976-11-16 | Dravo Corporation | Method and apparatus for melting ice in saline water conversion systems |
| FR2334627A1 (fr) * | 1975-12-09 | 1977-07-08 | Saksir Fernand | Procede de dessalement de l'eau de mer et dispositif pour la mise en oeuvre de ce procede |
| GB1555357A (en) * | 1976-10-15 | 1979-11-07 | Douwe Egberts Koninlijke Tabak | Apparatus and process for the separation of crystals and mother liquor |
| GB1589477A (en) * | 1977-01-12 | 1981-05-13 | Douwe Egberts Tabaksfab | Freeze concentration apparatus |
-
1979
- 1979-06-06 ZA ZA792809A patent/ZA792809B/xx unknown
- 1979-06-13 DE DE19792923854 patent/DE2923854A1/de active Granted
- 1979-06-15 AU AU48114/79A patent/AU518789B2/en not_active Ceased
- 1979-06-15 SE SE7905314A patent/SE449448B/sv not_active IP Right Cessation
- 1979-06-19 FR FR7915642A patent/FR2433966B1/fr not_active Expired
- 1979-06-20 BR BR7903889A patent/BR7903889A/pt not_active IP Right Cessation
- 1979-06-21 CH CH578579A patent/CH643150A5/de not_active IP Right Cessation
- 1979-06-21 IT IT23784/79A patent/IT1162744B/it active
- 1979-06-22 CA CA000330643A patent/CA1144056A/en not_active Expired
- 1979-06-22 NL NLAANVRAGE7904919,A patent/NL178392C/xx not_active IP Right Cessation
- 1979-06-22 JP JP54078235A patent/JPS5913882B2/ja not_active Expired
- 1979-06-22 GB GB7921808A patent/GB2023564B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS558895A (en) | 1980-01-22 |
| FR2433966A1 (fr) | 1980-03-21 |
| IT7923784A0 (it) | 1979-06-21 |
| GB2023564A (en) | 1980-01-03 |
| BR7903889A (pt) | 1980-02-20 |
| DE2923854A1 (de) | 1980-01-10 |
| AU518789B2 (en) | 1981-10-22 |
| DE2923854C2 (enrdf_load_stackoverflow) | 1988-02-04 |
| CA1144056A (en) | 1983-04-05 |
| SE7905314L (sv) | 1979-12-24 |
| IT1162744B (it) | 1987-04-01 |
| GB2023564B (en) | 1982-09-08 |
| CH643150A5 (en) | 1984-05-30 |
| NL7904919A (nl) | 1979-12-28 |
| FR2433966B1 (fr) | 1985-07-19 |
| AU4811479A (en) | 1980-01-03 |
| ZA792809B (en) | 1980-06-25 |
| JPS5913882B2 (ja) | 1984-04-02 |
| NL178392B (nl) | 1985-10-16 |
| NL178392C (nl) | 1986-03-17 |
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|---|---|---|---|
| NUG | Patent has lapsed |
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