JPS5645809A - Method and apparatus for regenerating sulfuric acid - Google Patents

Method and apparatus for regenerating sulfuric acid

Info

Publication number
JPS5645809A
JPS5645809A JP7915980A JP7915980A JPS5645809A JP S5645809 A JPS5645809 A JP S5645809A JP 7915980 A JP7915980 A JP 7915980A JP 7915980 A JP7915980 A JP 7915980A JP S5645809 A JPS5645809 A JP S5645809A
Authority
JP
Japan
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.)
Pending
Application number
JP7915980A
Other languages
English (en)
Japanese (ja)
Inventor
Fuorutaa Hansuriyuudei
Gureeningu Yurugen
Eru Kiyuunrain Hansu
Ruudorufu Kiyungu Hansu
Maasu Yoahimu
Shiyurutsu Karuruuhaintsu
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.)
Bayer AG
Original Assignee
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 Bayer AG filed Critical Bayer AG
Publication of JPS5645809A publication Critical patent/JPS5645809A/ja
Pending 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)
JP7915980A 1979-06-13 1980-06-13 Method and apparatus for regenerating sulfuric acid Pending JPS5645809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH551379A CH641126A5 (en) 1979-06-13 1979-06-13 Process and system for regenerating sulphuric acid

Publications (1)

Publication Number Publication Date
JPS5645809A true JPS5645809A (en) 1981-04-25

Family

ID=4294884

Family Applications (3)

Application Number Title Priority Date Filing Date
JP7915980A Pending JPS5645809A (en) 1979-06-13 1980-06-13 Method and apparatus for regenerating sulfuric acid
JP7915880A Granted JPS5645808A (en) 1979-06-13 1980-06-13 Method and apparatus for regenerating sulfuric acid
JP7916080A Granted JPS5645703A (en) 1979-06-13 1980-06-13 Evaporator used for concentrating mineral acid* particularly* sulfuric acid

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP7915880A Granted JPS5645808A (en) 1979-06-13 1980-06-13 Method and apparatus for regenerating sulfuric acid
JP7916080A Granted JPS5645703A (en) 1979-06-13 1980-06-13 Evaporator used for concentrating mineral acid* particularly* sulfuric acid

Country Status (3)

Country Link
JP (3) JPS5645809A (enrdf_load_stackoverflow)
CH (1) CH641126A5 (enrdf_load_stackoverflow)
DE (7) DE3018663A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153825A (ja) * 1986-10-06 1988-06-27 アシンズ　コーポレイション 硫酸液の純粋化方法及び装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899150U (ja) * 1981-12-26 1983-07-06 河西工業株式会社 自動車用電話器
WO1984001258A1 (en) * 1982-09-22 1984-03-29 Matsushita Electric Industrial Co Ltd Device for soldering printed board
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
DE3718675A1 (de) * 1987-06-04 1988-12-15 Bayer Ag Verfahren zum eindampfen von schwefelsaeure
JPH03213187A (ja) * 1990-01-17 1991-09-18 Sakura Seisakusho:Kk 帯色廃液の高度処理システム
DE4216499C2 (de) * 1992-05-19 1996-03-21 Deutsche Forsch Luft Raumfahrt Verfahren zur Wiederaufbereitung von Abfallschwefelsäure
DE19614642C2 (de) * 1996-02-22 2002-05-16 Mcw Mueller Chemikalien Wertst Verfahren zur Aufarbeitung von Abfall-Schwefelsäure
DE19732190C1 (de) * 1997-07-26 1998-11-12 Deutsch Zentr Luft & Raumfahrt Verfahren zur Wiederaufbereitung von Abfallmineralsäuren
EP2643267B1 (en) * 2010-11-22 2016-09-07 Teijin Aramid B.V. Method for increasing the sulfuric acid concentration of a sulfuric acid solution
EP2809644B1 (de) * 2012-01-31 2016-09-28 Covestro Deutschland AG Verfahren und anlage zur herstellung von nitrobenzol
TWI481550B (zh) 2013-05-01 2015-04-21 Asia Union Electronic Chemical Corp 高純度硫酸溶液之製備方法
FR3081721B1 (fr) * 2018-06-01 2022-04-15 Arkema France Procede de preparation d'un sel de lithium de bis(fluorosulfonyl)imide
CN108862210B (zh) * 2018-06-25 2021-12-21 无锡英罗唯森科技有限公司 一种硫酸浓缩系统和工艺
DE102020131827A1 (de) 2020-12-01 2022-06-02 Andreas Wilk Vorrichtung und Verfahren zur Aufkonzentrierung korrosiver Flüssigkeiten
CN114558335B (zh) * 2022-03-17 2024-03-12 盛隆资源再生（无锡）有限公司 一种硫酸浓缩系统装置及浓缩方法
CN115364501B (zh) * 2022-08-30 2025-06-27 湖北东方化工有限公司 一种用于混合硝基甲苯汽提工艺的水环泵系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242055C3 (de) * 1972-08-26 1979-05-31 Industrie Chemie Thoma Gmbh, 6000 Frankfurt Verfahren zur Konzentration und Reinigung von durch organische Substanzen verunreinigter Schwefelsäure
DE2311085A1 (de) * 1973-03-06 1974-09-19 Bayer Ag Trennung von fluessigen aggressiven stoffgemischen
DE2360706C3 (de) * 1973-12-06 1980-10-16 Hoechst Ag, 6000 Frankfurt Verfahren zur Regeneration von Schwefelsäure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153825A (ja) * 1986-10-06 1988-06-27 アシンズ　コーポレイション 硫酸液の純粋化方法及び装置

Also Published As

Publication number Publication date
DE3018663A1 (de) 1980-12-18
CH641126A5 (en) 1984-02-15
JPS6357081B2 (enrdf_load_stackoverflow) 1988-11-10
DE3065359D1 (en) 1983-11-24
JPS6327283B2 (enrdf_load_stackoverflow) 1988-06-02
DE3018665A1 (de) 1980-12-18
DE3065265D1 (en) 1983-11-17
DE3064108D1 (en) 1983-08-18
DE3018664A1 (de) 1980-12-18
DE3018662A1 (de) 1980-12-18
JPS5645808A (en) 1981-04-25
JPS5645703A (en) 1981-04-25

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