JPH0215242B2 - - Google Patents
Info
- Publication number
- JPH0215242B2 JPH0215242B2 JP57188910A JP18891082A JPH0215242B2 JP H0215242 B2 JPH0215242 B2 JP H0215242B2 JP 57188910 A JP57188910 A JP 57188910A JP 18891082 A JP18891082 A JP 18891082A JP H0215242 B2 JPH0215242 B2 JP H0215242B2
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- vapor
- pressure
- melt
- solid
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims abstract description 87
- 239000007787 solid Substances 0.000 claims abstract description 37
- 230000008018 melting Effects 0.000 claims abstract description 34
- 238000002844 melting Methods 0.000 claims abstract description 34
- 239000000155 melt Substances 0.000 claims abstract description 32
- 230000008016 vaporization Effects 0.000 claims abstract description 21
- 239000002904 solvent Substances 0.000 claims description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 238000012546 transfer Methods 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 14
- 239000012452 mother liquor Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 32
- 238000001816 cooling Methods 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 23
- 238000000926 separation method Methods 0.000 description 19
- 238000007711 solidification Methods 0.000 description 18
- 230000008023 solidification Effects 0.000 description 18
- 238000009834 vaporization Methods 0.000 description 18
- 239000007864 aqueous solution Substances 0.000 description 15
- 239000013535 sea water Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 230000008014 freezing Effects 0.000 description 14
- 238000007710 freezing Methods 0.000 description 14
- 239000010802 sludge Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 239000002994 raw material Substances 0.000 description 13
- 238000012545 processing Methods 0.000 description 11
- 239000013505 freshwater Substances 0.000 description 10
- 239000012071 phase Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000000746 purification Methods 0.000 description 8
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000011017 operating method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000010587 phase diagram Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000003125 aqueous solvent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000012457 nonaqueous media Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000005303 weighing Methods 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
- B01D7/00—Sublimation
- B01D7/02—Crystallisation directly from the vapour phase
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/315,858 US4420318A (en) | 1981-10-28 | 1981-10-28 | Vacuum freezing process with multiple phase transformations of low pressure vapor |
| US315858 | 1981-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58137403A JPS58137403A (ja) | 1983-08-15 |
| JPH0215242B2 true JPH0215242B2 (en]) | 1990-04-11 |
Family
ID=23226368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57188910A Granted JPS58137403A (ja) | 1981-10-28 | 1982-10-27 | 真空固化と低圧蒸気の逆昇華と逆昇華物の気化との諸操作を含む混合物の分離や性状調節法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4420318A (en]) |
| EP (1) | EP0078164B1 (en]) |
| JP (1) | JPS58137403A (en]) |
| AT (1) | ATE31911T1 (en]) |
| CA (1) | CA1189014A (en]) |
| DE (1) | DE3277968D1 (en]) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661786A5 (de) * | 1986-04-23 | 1987-08-14 | Sulzer Ag | Verfahren und vorrichtung zur erzeugung einer eiskristallsuspension mittels gefrierverdampfung am tripelpunkt. |
| CH675626A5 (en]) * | 1986-08-27 | 1990-10-15 | Sulzer Ag | |
| US4799945A (en) * | 1987-10-27 | 1989-01-24 | Polar Spring Corporation | Dual freezing chamber system and method for water purification |
| FI81501C (fi) * | 1988-09-28 | 1990-11-12 | Inventio Oy | FOERFARANDE FOER ISNING. SIIRRETTY PAEIVAEMAEAERAE-FOERSKJUTET DATUM PL 14 ç 21.10.1988 |
| US5174859A (en) * | 1990-04-11 | 1992-12-29 | Hpd Incorporated | Method for treating mechanical pulp plant effluent |
| US5167838A (en) * | 1991-05-15 | 1992-12-01 | Joseph Wilensky | Three phase separation process |
| US5084187A (en) * | 1991-05-15 | 1992-01-28 | Joseph Wilensky | Three phase separation process |
| US5374333A (en) * | 1992-07-30 | 1994-12-20 | Kamyr, Inc. | Method for minimizing pulp mill effluents |
| US6508078B2 (en) | 2000-10-26 | 2003-01-21 | Crystal Peak Farms | Separation of purified water and nutrients from agricultural and farm wastes |
| US8287716B2 (en) * | 2009-03-31 | 2012-10-16 | King Fahd University Of Petroleum And Minerals | Desalination system and method |
| GB2485864B (en) * | 2011-07-14 | 2013-05-29 | Ide Technologies Ltd | Vacuum ice maker (vim) with an integrated water vapor depostion process |
| US11878919B1 (en) | 2022-10-17 | 2024-01-23 | Daniel Anthony Whalen | System and method of distilling/desalinating water in a vacuum-applied multi-phase manner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714791A (en) * | 1971-02-25 | 1973-02-06 | Pacific Lighting Service Co | Vapor freezing type desalination method and apparatus |
| US4003213A (en) * | 1975-11-28 | 1977-01-18 | Robert Bruce Cox | Triple-point heat pump |
| US4218893A (en) * | 1978-08-02 | 1980-08-26 | Cheng Chen Yen | Distillative freezing process for separating volatile mixtures and apparatuses for use therein |
| US4252772A (en) * | 1978-09-15 | 1981-02-24 | Way Peter F | Apparatus for the recovery of vaporized phthalic anhydride from gas streams |
| DE2846564A1 (de) * | 1978-10-26 | 1980-05-08 | Bernhard Prof Dipl Ing Kunst | Verfahren zur gewinnung von insbesondere suesswasser aus salzwasser durch vakuumgefrieren |
| US4236382A (en) * | 1979-02-26 | 1980-12-02 | Cheng Chen Yen | Separation of an aqueous solution by the improved vacuum freezing high pressure ice melting process |
-
1981
- 1981-10-28 US US06/315,858 patent/US4420318A/en not_active Expired - Lifetime
-
1982
- 1982-10-22 EP EP82305623A patent/EP0078164B1/en not_active Expired
- 1982-10-22 AT AT82305623T patent/ATE31911T1/de not_active IP Right Cessation
- 1982-10-22 DE DE8282305623T patent/DE3277968D1/de not_active Expired
- 1982-10-27 JP JP57188910A patent/JPS58137403A/ja active Granted
- 1982-10-27 CA CA000414242A patent/CA1189014A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATE31911T1 (de) | 1988-01-15 |
| EP0078164A1 (en) | 1983-05-04 |
| EP0078164B1 (en) | 1988-01-13 |
| DE3277968D1 (en) | 1988-02-18 |
| JPS58137403A (ja) | 1983-08-15 |
| CA1189014A (en) | 1985-06-18 |
| US4420318A (en) | 1983-12-13 |
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