SE457169B - Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen - Google Patents
Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processenInfo
- Publication number
- SE457169B SE457169B SE8602734A SE8602734A SE457169B SE 457169 B SE457169 B SE 457169B SE 8602734 A SE8602734 A SE 8602734A SE 8602734 A SE8602734 A SE 8602734A SE 457169 B SE457169 B SE 457169B
- Authority
- SE
- Sweden
- Prior art keywords
- dumping
- circulatory
- forcing
- concentration
- heat exchanger
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/04—Evaporators with horizontal tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/12—Evaporators with vertical tubes and forced circulation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
- C01B25/2346—Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8602734A SE457169B (sv) | 1986-06-19 | 1986-06-19 | Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen |
EP87850189A EP0250382A3 (en) | 1986-06-19 | 1987-06-11 | Metallic heat exchanger used in the forced-circulation process for the evaporation of phosphoric acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8602734A SE457169B (sv) | 1986-06-19 | 1986-06-19 | Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8602734D0 SE8602734D0 (sv) | 1986-06-19 |
SE8602734L SE8602734L (sv) | 1987-12-20 |
SE457169B true SE457169B (sv) | 1988-12-05 |
Family
ID=20364860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8602734A SE457169B (sv) | 1986-06-19 | 1986-06-19 | Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0250382A3 (xx) |
SE (1) | SE457169B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0747321A3 (en) * | 1995-06-06 | 1997-11-05 | Mitsubishi Chemical Corporation | Granulated active carbon and process for its production |
DE19629641A1 (de) * | 1996-07-23 | 1998-01-29 | Metallgesellschaft Ag | Verfahren zum Entfernen von Verkrustungen in Eindampfanlagen |
CN103130288A (zh) * | 2013-03-18 | 2013-06-05 | 兰州节能环保工程有限责任公司 | 一种自汽提管式强制循环蒸发装置 |
CN108671571A (zh) * | 2018-07-12 | 2018-10-19 | 无锡英罗唯森科技有限公司 | 磷酸浓缩系统及工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385343A (en) * | 1966-02-14 | 1968-05-28 | Whiting Corp | Evaporator system |
DE1808377A1 (de) * | 1967-11-14 | 1969-06-26 | Dorr Oliver Inc | Verfahren und Vorrichtung zur Konzentrierung von Nassphosphorsaeure |
-
1986
- 1986-06-19 SE SE8602734A patent/SE457169B/xx not_active IP Right Cessation
-
1987
- 1987-06-11 EP EP87850189A patent/EP0250382A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0250382A3 (en) | 1989-03-08 |
SE8602734D0 (sv) | 1986-06-19 |
EP0250382A2 (en) | 1987-12-23 |
SE8602734L (sv) | 1987-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8602734-9 Format of ref document f/p: F |
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NUG | Patent has lapsed |