JPS5373494A - Method of reproducing waste sulfuric acid - Google Patents

Method of reproducing waste sulfuric acid

Info

Publication number
JPS5373494A
JPS5373494A JP14728977A JP14728977A JPS5373494A JP S5373494 A JPS5373494 A JP S5373494A JP 14728977 A JP14728977 A JP 14728977A JP 14728977 A JP14728977 A JP 14728977A JP S5373494 A JPS5373494 A JP S5373494A
Authority
JP
Japan
Prior art keywords
sulfuric acid
waste sulfuric
reproducing waste
reproducing
acid
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
JP14728977A
Other languages
English (en)
Inventor
Boodenbenneru Kuruto
Fuon Puretsusen Herumoruto
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of JPS5373494A publication Critical patent/JPS5373494A/ja
Pending 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
JP14728977A 1976-12-11 1977-12-09 Method of reproducing waste sulfuric acid Pending JPS5373494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2656236A DE2656236C3 (de) 1976-12-11 1976-12-11 Verfahren zum Regenerieren von Abfallschwefelsäure

Publications (1)

Publication Number Publication Date
JPS5373494A true JPS5373494A (en) 1978-06-29

Family

ID=5995292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14728977A Pending JPS5373494A (en) 1976-12-11 1977-12-09 Method of reproducing waste sulfuric acid

Country Status (5)

Country Link
US (1) US4194952A (ja)
JP (1) JPS5373494A (ja)
DE (1) DE2656236C3 (ja)
FR (1) FR2373488A1 (ja)
GB (1) GB1558255A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927751A1 (de) * 1989-08-23 1991-02-28 Bayer Ag Verfahren zum konzentrieren metallsulfathaltiger schwefelsaeure
US5434301A (en) * 1993-09-01 1995-07-18 Henkel Corporation Methods for recovery of acids
US5500095A (en) * 1994-04-08 1996-03-19 Athens Corporation High efficiency chemical processing
CN107934921B (zh) * 2017-11-27 2019-09-10 伊犁南岗化工有限责任公司 一种高效废硫酸提浓方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426088A (en) * 1945-06-04 1947-08-19 Standard Oil Dev Co Method for eliminating foaming in the recovery of sulfuric acid from an olefin recovery operation
FR988734A (fr) * 1948-06-25 1951-08-30 Distillers Co Yeast Ltd Perfectionnements à la récupération de l'acide sulfurique
GB676606A (en) * 1951-02-19 1952-07-30 Shell Refining & Marketing Co Process for the purification of spent sulphuric acid
US2819948A (en) * 1954-01-04 1958-01-14 Exxon Research Engineering Co Method of fortifying sulfuric acid
JPS4732505U (ja) * 1971-04-28 1972-12-12
DE2330281A1 (de) * 1973-06-14 1975-01-09 Hoechst Ag Verfahren zur regenerierung von schwefelsaeure
DE2360706C3 (de) * 1973-12-06 1980-10-16 Hoechst Ag, 6000 Frankfurt Verfahren zur Regeneration von Schwefelsäure
FR2267980A1 (en) * 1974-04-16 1975-11-14 Ici Ltd Purifying sulphuric acid contg. org. sulphonic acids - as contaminants by concn., reaction with nitric acid and distn.
US4065402A (en) * 1976-04-29 1977-12-27 Cities Service Company Tall oil defoamer for high strength acid media

Also Published As

Publication number Publication date
US4194952A (en) 1980-03-25
DE2656236C3 (de) 1980-11-06
DE2656236A1 (de) 1978-06-15
DE2656236B2 (de) 1980-02-28
FR2373488B1 (ja) 1981-10-16
GB1558255A (en) 1979-12-19
FR2373488A1 (fr) 1978-07-07

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