DE3065265D1 - Process and apparatus for regenerating sulfuric acid - Google Patents

Process and apparatus for regenerating sulfuric acid

Info

Publication number
DE3065265D1
DE3065265D1 DE8080103187T DE3065265T DE3065265D1 DE 3065265 D1 DE3065265 D1 DE 3065265D1 DE 8080103187 T DE8080103187 T DE 8080103187T DE 3065265 T DE3065265 T DE 3065265T DE 3065265 D1 DE3065265 D1 DE 3065265D1
Authority
DE
Germany
Prior art keywords
sulfuric acid
regenerating sulfuric
regenerating
acid
sulfuric
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8080103187T
Other languages
German (de)
Inventor
Hansruedi Forter
Jurgen Dipl Ing Groening
Hans L Kuhnlein
Hans Rudolf Kung
Joachim Dr Maas
Karl-Heinz Dr Schultz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BERTRAMS AG
Bayer AG
Original Assignee
BERTRAMS AG
Bayer AG
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, Bayer AG filed Critical BERTRAMS AG
Priority to DE8080103187T priority Critical patent/DE3065265D1/en
Application granted granted Critical
Publication of DE3065265D1 publication Critical patent/DE3065265D1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/30—Accessories for evaporators ; Constructional details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0094—Evaporating with forced circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/02—Evaporators with heating coils
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
DE8080103187T 1979-06-13 1980-06-09 Process and apparatus for regenerating sulfuric acid Expired DE3065265D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8080103187T DE3065265D1 (en) 1979-06-13 1980-06-09 Process and apparatus for regenerating sulfuric acid

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH551379A CH641126A5 (en) 1979-06-13 1979-06-13 Process and system for regenerating sulphuric acid
DE19803018665 DE3018665A1 (en) 1979-06-13 1980-05-16 METHOD AND DEVICE FOR REGENERATING SULFURIC ACID
DE8080103187T DE3065265D1 (en) 1979-06-13 1980-06-09 Process and apparatus for regenerating sulfuric acid

Publications (1)

Publication Number Publication Date
DE3065265D1 true DE3065265D1 (en) 1983-11-17

Family

ID=4294884

Family Applications (7)

Application Number Title Priority Date Filing Date
DE19803018665 Withdrawn DE3018665A1 (en) 1979-06-13 1980-05-16 METHOD AND DEVICE FOR REGENERATING SULFURIC ACID
DE19803018662 Withdrawn DE3018662A1 (en) 1979-06-13 1980-05-16 EVAPORATOR FOR CONCENTRATING MINERAL ACID, ESPECIALLY SULFURIC ACID
DE19803018664 Withdrawn DE3018664A1 (en) 1979-06-13 1980-05-16 METHOD AND DEVICE FOR REGENERATING SULFURIC ACID
DE19803018663 Withdrawn DE3018663A1 (en) 1979-06-13 1980-05-16 METHOD AND DEVICE FOR REGENERATING SULFURIC ACID
DE8080103185T Expired DE3065359D1 (en) 1979-06-13 1980-06-09 Process and apparatus for regenerating sulphuric acid
DE8080103187T Expired DE3065265D1 (en) 1979-06-13 1980-06-09 Process and apparatus for regenerating sulfuric acid
DE8080103186T Expired DE3064108D1 (en) 1979-06-13 1980-06-09 Evaporator for concentrating mineral acids, especially sulfuric acid

Family Applications Before (5)

Application Number Title Priority Date Filing Date
DE19803018665 Withdrawn DE3018665A1 (en) 1979-06-13 1980-05-16 METHOD AND DEVICE FOR REGENERATING SULFURIC ACID
DE19803018662 Withdrawn DE3018662A1 (en) 1979-06-13 1980-05-16 EVAPORATOR FOR CONCENTRATING MINERAL ACID, ESPECIALLY SULFURIC ACID
DE19803018664 Withdrawn DE3018664A1 (en) 1979-06-13 1980-05-16 METHOD AND DEVICE FOR REGENERATING SULFURIC ACID
DE19803018663 Withdrawn DE3018663A1 (en) 1979-06-13 1980-05-16 METHOD AND DEVICE FOR REGENERATING SULFURIC ACID
DE8080103185T Expired DE3065359D1 (en) 1979-06-13 1980-06-09 Process and apparatus for regenerating sulphuric acid

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080103186T Expired DE3064108D1 (en) 1979-06-13 1980-06-09 Evaporator for concentrating mineral acids, especially sulfuric acid

Country Status (3)

Country Link
JP (3) JPS5645809A (en)
CH (1) CH641126A5 (en)
DE (7) DE3018665A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899150U (en) * 1981-12-26 1983-07-06 河西工業株式会社 car phone
EP0119272B1 (en) * 1982-09-22 1989-05-03 Matsushita Electric Industrial Co., Ltd. Method and device for soldering printed board
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid
US4828660A (en) * 1986-10-06 1989-05-09 Athens Corporation Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids
DE3718675A1 (en) * 1987-06-04 1988-12-15 Bayer Ag METHOD FOR EVAPORATING SULFURIC ACID
JPH03213187A (en) * 1990-01-17 1991-09-18 Sakura Seisakusho:Kk High-degree treating system for colored waste liquid
DE4216499C2 (en) * 1992-05-19 1996-03-21 Deutsche Forsch Luft Raumfahrt Process for the recycling of waste sulfuric acid
DE19614642C2 (en) * 1996-02-22 2002-05-16 Mcw Mueller Chemikalien Wertst Process for processing waste sulfuric acid
DE19732190C1 (en) * 1997-07-26 1998-11-12 Deutsch Zentr Luft & Raumfahrt Working up of waste mineral acid to decompose organic impurities
CN103228573A (en) * 2010-11-22 2013-07-31 帝人芳纶有限公司 Method for increasing sulfuric acid concentration of sulfuric acid solution
WO2013113651A1 (en) * 2012-01-31 2013-08-08 Bayer Intellectual Property Gmbh Method and system for producing nitrobenzene
TWI481550B (en) * 2013-05-01 2015-04-21 Asia Union Electronic Chemical Corp Method for manufacturing high purity sulfuric acid
FR3081721B1 (en) * 2018-06-01 2022-04-15 Arkema France METHOD FOR PREPARING A BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT
CN108862210B (en) * 2018-06-25 2021-12-21 无锡英罗唯森科技有限公司 Sulfuric acid concentration system and process
DE102020131827A1 (en) 2020-12-01 2022-06-02 Andreas Wilk Device and method for concentrating corrosive liquids
CN114558335B (en) * 2022-03-17 2024-03-12 盛隆资源再生（无锡）有限公司 Sulfuric acid concentration system device and concentration method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242055C3 (en) * 1972-08-26 1979-05-31 Industrie Chemie Thoma Gmbh, 6000 Frankfurt Process for the concentration and purification of sulfuric acid contaminated by organic substances
DE2311085A1 (en) * 1973-03-06 1974-09-19 Bayer Ag SEPARATION OF LIQUID AGGRESSIVE MIXTURES
DE2360706C3 (en) * 1973-12-06 1980-10-16 Hoechst Ag, 6000 Frankfurt Process for the regeneration of sulfuric acid

Also Published As

Publication number Publication date
DE3018663A1 (en) 1980-12-18
DE3018665A1 (en) 1980-12-18
DE3018662A1 (en) 1980-12-18
JPS5645703A (en) 1981-04-25
JPS5645808A (en) 1981-04-25
DE3064108D1 (en) 1983-08-18
JPS5645809A (en) 1981-04-25
DE3065359D1 (en) 1983-11-24
JPS6357081B2 (en) 1988-11-10
JPS6327283B2 (en) 1988-06-02
DE3018664A1 (en) 1980-12-18
CH641126A5 (en) 1984-02-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee