BE734642A - - Google Patents
Info
- Publication number
- BE734642A BE734642A BE734642DA BE734642A BE 734642 A BE734642 A BE 734642A BE 734642D A BE734642D A BE 734642DA BE 734642 A BE734642 A BE 734642A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH912168A CH488477A (en) | 1968-06-19 | 1968-06-19 | Crystallization column |
| CH708069A CH497191A (en) | 1968-06-19 | 1969-05-08 | Crystallization column |
| CH712669A CH497192A (en) | 1968-06-19 | 1969-05-09 | Crystallization column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734642A true BE734642A (en) | 1969-12-01 |
Family
ID=27175688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734642D BE734642A (en) | 1968-06-19 | 1969-06-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3681932A (en) |
| BE (1) | BE734642A (en) |
| CH (2) | CH497191A (en) |
| DE (2) | DE1769755B2 (en) |
| FR (1) | FR2011229A1 (en) |
| GB (1) | GB1255077A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902855A (en) * | 1971-01-22 | 1975-09-02 | Dow Chemical Co | Multi-stage countercurrent recrystallizer column having slip valve between each stage |
| DK138672B (en) * | 1976-09-28 | 1978-10-16 | Danske Sukkerfab | Crystallization apparatus. |
| NL8000906A (en) * | 1980-02-13 | 1981-09-16 | Tno | CRYSTALLIZATION COLUMN AND METHOD FOR PERFORMING A CRYSTALLIZATION IN SUCH A COLUMN. |
| US4438634A (en) * | 1982-11-05 | 1984-03-27 | General Mills, Inc. | Freeze concentration apparatus |
| EP0168438A4 (en) | 1983-12-27 | 1987-10-22 | Sing-Wang Cheng | A fractional solidification process and apparatuses for use therein. |
| US4489571A (en) * | 1983-12-27 | 1984-12-25 | Cheng Sing Wang | Fractional solidification process and apparatuses for use therein |
| US4830645A (en) * | 1988-03-09 | 1989-05-16 | Nestec S.A. | Freeze concentration system and method |
| US5037463A (en) * | 1990-04-20 | 1991-08-06 | Chicago Bridge & Iron Technical Services Company | Freeze concentration and precipitate removal system |
| CN108178218B (en) * | 2018-03-21 | 2023-06-30 | 张建东 | System and method for crystallizing and drying wastewater concentrate by directly discharging air |
-
1968
- 1968-07-09 DE DE19681769755 patent/DE1769755B2/en active Pending
-
1969
- 1969-05-08 CH CH708069A patent/CH497191A/en unknown
- 1969-05-09 CH CH712669A patent/CH497192A/en unknown
- 1969-06-12 DE DE19691929965 patent/DE1929965B2/en active Pending
- 1969-06-12 US US832668A patent/US3681932A/en not_active Expired - Lifetime
- 1969-06-16 BE BE734642D patent/BE734642A/xx unknown
- 1969-06-18 GB GB30870/69A patent/GB1255077A/en not_active Expired
- 1969-06-18 FR FR6920425A patent/FR2011229A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1929965A1 (en) | 1970-11-12 |
| DE1769755A1 (en) | 1970-07-16 |
| GB1255077A (en) | 1971-11-24 |
| CH497192A (en) | 1970-10-15 |
| DE1929965B2 (en) | 1971-11-11 |
| CH497191A (en) | 1970-10-15 |
| DE1769755B2 (en) | 1971-04-22 |
| FR2011229A1 (en) | 1970-02-27 |
| US3681932A (en) | 1972-08-08 |