CH606940A5 - - Google Patents
Info
- Publication number
- CH606940A5 CH606940A5 CH780776A CH780776A CH606940A5 CH 606940 A5 CH606940 A5 CH 606940A5 CH 780776 A CH780776 A CH 780776A CH 780776 A CH780776 A CH 780776A CH 606940 A5 CH606940 A5 CH 606940A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/15—Special material
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/19—Acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Treating Waste Gases (AREA)
- Air Supply (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH780776A CH606940A5 (US20100154141A1-20100624-C00001.png) | 1976-06-18 | 1976-06-18 | |
| US05/802,102 US4138309A (en) | 1976-06-18 | 1977-05-31 | Multi-stage apparatus for concentrating sulphuric acid |
| DE19772725890 DE2725890A1 (de) | 1976-06-18 | 1977-06-08 | Zweistufige, waermebetriebene anlage mit indirekter waermeuebertragung |
| JP7057377A JPS52156173A (en) | 1976-06-18 | 1977-06-16 | Multiistage apparatus for condensation |
| NL7706655A NL7706655A (nl) | 1976-06-18 | 1977-06-16 | Meertraps-warmtebehandelingsinrichting. |
| FR7718741A FR2354961A1 (fr) | 1976-06-18 | 1977-06-17 | Appareil a plusieurs etages pour concentrer de l'acide sulfurique et procede pour sa mise en oeuvre |
| GB25413/77A GB1584053A (en) | 1976-06-18 | 1977-06-17 | Apparatus for concentrating a solution by evaporation |
| BE2056002A BE855783A (fr) | 1976-06-18 | 1977-06-17 | Appareil a plusieurs etages pour concentrer de l'acide sulfurique, et procede pour sa mise en oeuvre |
| SE7707107A SE7707107L (sv) | 1976-06-18 | 1977-06-20 | Flerstegsanordning for koncentrering av svavelsyra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH780776A CH606940A5 (US20100154141A1-20100624-C00001.png) | 1976-06-18 | 1976-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH606940A5 true CH606940A5 (US20100154141A1-20100624-C00001.png) | 1978-11-30 |
Family
ID=4330769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH780776A CH606940A5 (US20100154141A1-20100624-C00001.png) | 1976-06-18 | 1976-06-18 |
Country Status (9)
Families Citing this family (14)
| 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 |
| US4409064A (en) * | 1978-10-16 | 1983-10-11 | Air Products And Chemicals, Inc. | Process for concentrating sulfuric acid in an evaporator |
| SE431636B (sv) * | 1981-03-16 | 1984-02-20 | Bofors Ab | Forfarande for koncentrering av mineralsyror, foretredesvis svavelsyra |
| US4347385A (en) * | 1981-04-14 | 1982-08-31 | Phillips Petroleum Company | Process for the separation of sulfur compounds from water |
| US4936955A (en) * | 1988-08-12 | 1990-06-26 | Alameda Instruments, Inc. | Hydrofluoric acid reprocessing for semiconductor standards |
| US4980032A (en) * | 1988-08-12 | 1990-12-25 | Alameda Instruments, Inc. | Distillation method and apparatus for reprocessing sulfuric acid |
| US5061348A (en) * | 1988-08-12 | 1991-10-29 | Alameda Instruments | Sulfuric acid reprocessor with continuous purge of second distillation vessel |
| US5275701A (en) * | 1993-03-15 | 1994-01-04 | Air Products And Chemicals, Inc. | Process for purification and concentration of sulfuric acid |
| US5500095A (en) * | 1994-04-08 | 1996-03-19 | Athens Corporation | High efficiency chemical processing |
| US5639427A (en) * | 1995-01-26 | 1997-06-17 | Ashland Inc. | Sulfuric acid preparation assembly |
| DE102007045699B3 (de) * | 2007-09-24 | 2008-08-14 | Plinke Gmbh | Verfahren zum Konzentrieren von Schwefelsäure |
| EP2585557A2 (en) * | 2010-04-23 | 2013-05-01 | Regenerative Sciences Patents Limited | Method and system for hydrocarbon extraction |
| CN102336396B (zh) * | 2011-09-27 | 2013-04-10 | 宜兴市化工成套设备有限公司 | 持续移热二氧化硫转化工艺 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2124729A (en) * | 1934-06-06 | 1938-07-26 | Du Pont | Concentrating acid solutions |
| US2590303A (en) * | 1943-10-09 | 1952-03-25 | Fladmark Morten | Process for the manufacture of oil and food products from herring, whales, and other sea animals |
| 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 |
| US2947689A (en) * | 1953-12-03 | 1960-08-02 | Freeport Sulphur Co | Saline water heating processes and systems |
| GB1217276A (en) * | 1968-05-31 | 1970-12-31 | British Launderers Res Ass | Improvements in or relating to falling film evaporators |
| FR2210426B1 (US20100154141A1-20100624-C00001.png) * | 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 CH780776A patent/CH606940A5/xx not_active IP Right Cessation
-
1977
- 1977-05-31 US US05/802,102 patent/US4138309A/en not_active Expired - Lifetime
- 1977-06-08 DE DE19772725890 patent/DE2725890A1/de not_active Withdrawn
- 1977-06-16 NL NL7706655A patent/NL7706655A/xx not_active Application Discontinuation
- 1977-06-16 JP JP7057377A patent/JPS52156173A/ja active Pending
- 1977-06-17 BE BE2056002A patent/BE855783A/xx not_active IP Right Cessation
- 1977-06-17 FR FR7718741A patent/FR2354961A1/fr active Granted
- 1977-06-17 GB GB25413/77A patent/GB1584053A/en not_active Expired
- 1977-06-20 SE SE7707107A patent/SE7707107L/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US4138309A (en) | 1979-02-06 |
| BE855783A (fr) | 1977-12-19 |
| GB1584053A (en) | 1981-02-04 |
| DE2725890A1 (de) | 1977-12-29 |
| FR2354961A1 (fr) | 1978-01-13 |
| FR2354961B1 (US20100154141A1-20100624-C00001.png) | 1982-05-14 |
| JPS52156173A (en) | 1977-12-26 |
| NL7706655A (nl) | 1977-12-20 |
| SE7707107L (sv) | 1977-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |