JPS5461094A - Method of concentrating sulfuric acid aqueous solution - Google Patents

Method of concentrating sulfuric acid aqueous solution

Info

Publication number
JPS5461094A
JPS5461094A JP11416778A JP11416778A JPS5461094A JP S5461094 A JPS5461094 A JP S5461094A JP 11416778 A JP11416778 A JP 11416778A JP 11416778 A JP11416778 A JP 11416778A JP S5461094 A JPS5461094 A JP S5461094A
Authority
JP
Japan
Prior art keywords
aqueous solution
sulfuric acid
acid aqueous
concentrating sulfuric
concentrating
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.)
Granted
Application number
JP11416778A
Other languages
Japanese (ja)
Other versions
JPS6335320B2 (en
Inventor
Shiyumoru Erihi
Ungareruri Rafuaere
Kiabooni Ruiji
Kuratsutsu Edouaruto
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.)
Sulzer Escher Wyss AG
Montedison SpA
Original Assignee
Escher Wyss AG
Montedison SpA
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 Escher Wyss AG, Montedison SpA filed Critical Escher Wyss AG
Publication of JPS5461094A publication Critical patent/JPS5461094A/en
Publication of JPS6335320B2 publication Critical patent/JPS6335320B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP11416778A 1977-09-21 1978-09-19 Method of concentrating sulfuric acid aqueous solution Granted JPS5461094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2779777A IT1086096B (en) 1977-09-21 1977-09-21 PROCEDURE FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF SULFURIC ACID

Publications (2)

Publication Number Publication Date
JPS5461094A true JPS5461094A (en) 1979-05-17
JPS6335320B2 JPS6335320B2 (en) 1988-07-14

Family

ID=11222349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11416778A Granted JPS5461094A (en) 1977-09-21 1978-09-19 Method of concentrating sulfuric acid aqueous solution

Country Status (8)

Country Link
JP (1) JPS5461094A (en)
CH (1) CH638465A5 (en)
DE (1) DE2807380A1 (en)
FR (1) FR2403973A1 (en)
GB (1) GB2004469B (en)
IT (1) IT1086096B (en)
NL (1) NL7809474A (en)
RO (1) RO76235A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006305541A (en) * 2005-03-30 2006-11-09 Sasakura Engineering Co Ltd Method and apparatus for treating waste water containing calcium and sulfuric acid
CN110104617A (en) * 2019-04-24 2019-08-09 成都先进金属材料产业技术研究院有限公司 Utilize the method for alum concentration titanium white waste acid

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH672633A5 (en) * 1987-11-23 1989-12-15 Escher Wyss Ag
DE4403841C2 (en) * 1994-02-08 1997-12-04 Bayer Ag Process for evaporating used sulfuric acid
DE4403840C2 (en) * 1994-02-08 1997-12-04 Bayer Ag Process for the recovery of sulfuric acid from used sulfates containing metal sulfate
AU709404B2 (en) * 1995-07-24 1999-08-26 Kerr-Mcgee Pigments Gmbh & Co. Kg Process for the recovery of sulphuric acid from spent acids containing metal sulphates
WO2008003297A2 (en) * 2006-07-03 2008-01-10 Lailach Guenter Method and system for concentrating metal sulfate-containing sulfuric acid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502879A (en) * 1973-05-11 1975-01-13

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078088A (en) * 1935-11-22 1937-04-20 Mantius Process of recovering sulphuric acid from sulphuric acid solutions of sulphates
FR1076258A (en) * 1952-03-25 1954-10-25 C D Patents Ltd Process for the recovery of sulfuric acid and inorganic sulphates from dilute waste liquors
DE957473C (en) * 1953-06-02 1957-02-07 Bayer Ag Process for the crystallization of substances, which can crystallize with different amounts of water of crystallization, in a form which is free of water of crystallization or has a low concentration of water of crystallization
DE1131193B (en) * 1960-10-14 1962-06-14 Bayer Ag Process for concentrating and desalting dilute, salty sulfuric acid
FR2328658A1 (en) * 1975-10-20 1977-05-20 Pechiney Aluminium IMPROVEMENTS IN THE PURIFICATION OF DILUTED SULFURIC SOLUTIONS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502879A (en) * 1973-05-11 1975-01-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006305541A (en) * 2005-03-30 2006-11-09 Sasakura Engineering Co Ltd Method and apparatus for treating waste water containing calcium and sulfuric acid
CN110104617A (en) * 2019-04-24 2019-08-09 成都先进金属材料产业技术研究院有限公司 Utilize the method for alum concentration titanium white waste acid

Also Published As

Publication number Publication date
JPS6335320B2 (en) 1988-07-14
IT1086096B (en) 1985-05-28
DE2807380A1 (en) 1979-03-29
FR2403973A1 (en) 1979-04-20
GB2004469B (en) 1982-07-14
RO76235A (en) 1981-04-30
FR2403973B1 (en) 1983-01-28
DE2807380C2 (en) 1990-08-09
NL7809474A (en) 1979-03-23
GB2004469A (en) 1979-04-04
CH638465A5 (en) 1983-09-30

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