CH604798A5 - - Google Patents
Info
- Publication number
- CH604798A5 CH604798A5 CH780576A CH780576A CH604798A5 CH 604798 A5 CH604798 A5 CH 604798A5 CH 780576 A CH780576 A CH 780576A CH 780576 A CH780576 A CH 780576A CH 604798 A5 CH604798 A5 CH 604798A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Physical Water Treatments (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH780576A CH604798A5 (pt) | 1976-06-18 | 1976-06-18 | |
US05/802,103 US4164441A (en) | 1976-06-18 | 1977-05-31 | Process and apparatus for concentrating corrosive liquid using radiant heat |
DE19772725891 DE2725891A1 (de) | 1976-06-18 | 1977-06-08 | Verfahren und einrichtung zur trennung von fluessigen aggressiven stoffgemischen durch verdampfung wenigstens einer komponente |
JP7057277A JPS52156174A (en) | 1976-06-18 | 1977-06-16 | Method and apparatus for separating corrosive liquid mixture |
BE2056001A BE855782A (fr) | 1976-06-18 | 1977-06-17 | Procede et dispositif pour la separation de melanges liquides agressifs par evaporation d'au moins un composant |
FR7718740A FR2354794A1 (fr) | 1976-06-18 | 1977-06-17 | Procede et dispositif pour la separation de melanges liquides agressifs par evaporation d'au moins un composant |
NL7706725A NL7706725A (nl) | 1976-06-18 | 1977-06-17 | Werkwijze voor het concentreren van corrosieve vloeistof met gebruikmaking van stralingshitte, alsmede inrichting voor het uitvoeren van de werkwijze. |
GB25609/77A GB1586113A (en) | 1976-06-18 | 1977-06-20 | Process and apparatus for concentrating corrosive liquid using radiant heat |
SE7707106A SE7707106L (sv) | 1976-06-18 | 1977-06-20 | Sett och anordning for koncentrering av en fretande vetska medelst stralningsverme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH780576A CH604798A5 (pt) | 1976-06-18 | 1976-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH604798A5 true CH604798A5 (pt) | 1978-09-15 |
Family
ID=4330733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH780576A CH604798A5 (pt) | 1976-06-18 | 1976-06-18 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4164441A (pt) |
JP (1) | JPS52156174A (pt) |
BE (1) | BE855782A (pt) |
CH (1) | CH604798A5 (pt) |
DE (1) | DE2725891A1 (pt) |
FR (1) | FR2354794A1 (pt) |
GB (1) | GB1586113A (pt) |
NL (1) | NL7706725A (pt) |
SE (1) | SE7707106L (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE416042B (sv) * | 1978-06-21 | 1980-11-24 | Bofors Ab | Anordning for uppkoncentrering och eventuellt rening av mineralsyror, foretredesvis svavelsyra |
SE416043B (sv) * | 1978-06-21 | 1980-11-24 | Bofors Ab | Inbyggnadsanordning for ett langt kvartsror i en anordning for uppkoncentrering och eventuellt rening av mineralsyror |
SE416041B (sv) * | 1978-06-21 | 1980-11-24 | Bofors Ab | Anordning for uppkoncentrering och eventuellt rening av mineralsyror, foretredesvis svavelsyror |
SE8008860L (sv) * | 1980-12-17 | 1982-06-18 | John Troeng | Anordning for indunstning eller destillation, foretredesvis av svavelsyra och vatten |
US4450047A (en) * | 1983-01-28 | 1984-05-22 | Penwalt Corporation | Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation |
DE3323885A1 (de) * | 1983-07-02 | 1985-01-03 | Ruhrkohle Ag, 4300 Essen | Verfahren zur prozesstechnischen einbindung von thermisch- und druckbelasteten mehrphasen-reaktoren speziell hydrierreaktoren in der sumpfphase |
US5246549A (en) * | 1989-05-15 | 1993-09-21 | John Heil | Vacuum distillation system utilizing loose polymer lining |
GB9217176D0 (en) * | 1992-08-13 | 1992-09-23 | Hart John G | Heating apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2758061A (en) * | 1949-10-31 | 1956-08-07 | Ruetgerswerke Ag | Vaporization and cracking of liquids or mixtures of liquids, more particularly of hydrocarbons |
NL160780B (nl) * | 1950-04-27 | Etudes De Machines Speciales | Inrichting voor het met elkaar verbinden van twee mate- riaalstroken, van welke de ene strook van een eerste rol wordt afgewikkeld en de andere strook zich op een tweede rol bevindt. | |
DE972412C (de) * | 1951-06-01 | 1959-07-16 | Metallgesellschaft Ag | Verfahren zum Eindampfen von Schwefelsaeure oder sich aehnlich verhaltenden Loesungen |
US2753594A (en) * | 1952-05-03 | 1956-07-10 | Inventa Ag | Apparatus for use in the melt-spinning of synthetic polymers |
DE1159901B (de) * | 1959-09-16 | 1963-12-27 | Leybold Hochvakuum Anlagen | Vorrichtung zur fraktionierenden Destillation unter Vakuum |
FR91350E (fr) * | 1966-08-01 | 1968-05-24 | Quartz & Silice | Procédé et dispositif pour la purification poussée d'eau et autres liquides |
US3500893A (en) * | 1968-03-08 | 1970-03-17 | Upjohn Co | Falling film evaporator |
FR2210426B1 (pt) * | 1972-12-19 | 1976-08-27 | Poudres & Explosifs Ste Nale | |
DE2311085A1 (de) * | 1973-03-06 | 1974-09-19 | Bayer Ag | Trennung von fluessigen aggressiven stoffgemischen |
-
1976
- 1976-06-18 CH CH780576A patent/CH604798A5/xx not_active IP Right Cessation
-
1977
- 1977-05-31 US US05/802,103 patent/US4164441A/en not_active Expired - Lifetime
- 1977-06-08 DE DE19772725891 patent/DE2725891A1/de not_active Withdrawn
- 1977-06-16 JP JP7057277A patent/JPS52156174A/ja active Pending
- 1977-06-17 NL NL7706725A patent/NL7706725A/xx not_active Application Discontinuation
- 1977-06-17 FR FR7718740A patent/FR2354794A1/fr not_active Withdrawn
- 1977-06-17 BE BE2056001A patent/BE855782A/xx not_active IP Right Cessation
- 1977-06-20 GB GB25609/77A patent/GB1586113A/en not_active Expired
- 1977-06-20 SE SE7707106A patent/SE7707106L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2725891A1 (de) | 1977-12-29 |
GB1586113A (en) | 1981-03-18 |
US4164441A (en) | 1979-08-14 |
JPS52156174A (en) | 1977-12-26 |
SE7707106L (sv) | 1977-12-19 |
FR2354794A1 (fr) | 1978-01-13 |
BE855782A (fr) | 1977-12-19 |
NL7706725A (nl) | 1977-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |