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
Application number
CH780776A
Inventor
Hat Auf Nennung Verzichtet Erfinder
Original Assignee
Bertrams Ag Hch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bertrams Ag Hch filed Critical Bertrams Ag Hch
Priority to CH780776A priority Critical patent/CH606940A5/xx
Priority to US05/802,102 priority patent/US4138309A/en
Priority to DE19772725890 priority patent/DE2725890A1/de
Priority to JP7057377A priority patent/JPS52156173A/ja
Priority to NL7706655A priority patent/NL7706655A/xx
Priority to BE2056002A priority patent/BE855783A/xx
Priority to FR7718741A priority patent/FR2354961A1/fr
Priority to GB25413/77A priority patent/GB1584053A/en
Priority to SE7707107A priority patent/SE7707107L/xx
Publication of CH606940A5 publication Critical patent/CH606940A5/xx

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
    • 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
    • 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
    • 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
    • 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
CH780776A 1976-06-18 1976-06-18 CH606940A5 (xx)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH780776A CH606940A5 (xx) 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.
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
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
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 (xx) 1976-06-18 1976-06-18

Publications (1)

Publication Number Publication Date
CH606940A5 true CH606940A5 (xx) 1978-11-30

Family

ID=4330769

Family Applications (1)

Application Number Title Priority Date Filing Date
CH780776A CH606940A5 (xx) 1976-06-18 1976-06-18

Country Status (9)

Country Link
US (1) US4138309A (xx)
JP (1) JPS52156173A (xx)
BE (1) BE855783A (xx)
CH (1) CH606940A5 (xx)
DE (1) DE2725890A1 (xx)
FR (1) FR2354961A1 (xx)
GB (1) GB1584053A (xx)
NL (1) NL7706655A (xx)
SE (1) SE7707107L (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE416042B (sv) * 1978-06-21 1980-11-24 Bofors Ab Anordning for uppkoncentrering och eventuellt rening av mineralsyror, foretredesvis svavelsyra
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
IES20110203A2 (en) * 2010-04-23 2011-11-23 Regenerative Sciences Patents Ltd 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)

* Cited by examiner, † Cited by third party
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 (xx) * 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

Also Published As

Publication number Publication date
DE2725890A1 (de) 1977-12-29
FR2354961B1 (xx) 1982-05-14
BE855783A (fr) 1977-12-19
US4138309A (en) 1979-02-06
JPS52156173A (en) 1977-12-26
SE7707107L (sv) 1977-12-19
FR2354961A1 (fr) 1978-01-13
GB1584053A (en) 1981-02-04
NL7706655A (nl) 1977-12-20

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Legal Events

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