CH419075A - Process for cleaning dilute technical sulfuric acid - Google Patents

Process for cleaning dilute technical sulfuric acid

Info

Publication number
CH419075A
CH419075A CH1205761A CH1205761A CH419075A CH 419075 A CH419075 A CH 419075A CH 1205761 A CH1205761 A CH 1205761A CH 1205761 A CH1205761 A CH 1205761A CH 419075 A CH419075 A CH 419075A
Authority
CH
Switzerland
Prior art keywords
sulfuric acid
technical sulfuric
cleaning
cleaning dilute
dilute technical
Prior art date
Application number
CH1205761A
Other languages
German (de)
Inventor
Kurt Dr Jockers
Hermann Dr Meier
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH419075A publication Critical patent/CH419075A/en

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
    • C01B17/90—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1205761A 1960-11-15 1961-10-18 Process for cleaning dilute technical sulfuric acid CH419075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB60086A DE1124024B (en) 1960-11-15 1960-11-15 Process for the purification of dilute technical sulfuric acid

Publications (1)

Publication Number Publication Date
CH419075A true CH419075A (en) 1966-08-31

Family

ID=6972703

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1205761A CH419075A (en) 1960-11-15 1961-10-18 Process for cleaning dilute technical sulfuric acid

Country Status (4)

Country Link
CH (1) CH419075A (en)
DE (1) DE1124024B (en)
GB (1) GB935877A (en)
NL (1) NL271122A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808939A1 (en) * 1998-03-03 1999-09-09 Basf Ag Process for the preparation of hydroxylammonium salts
CN102923675B (en) * 2012-11-27 2014-08-06 武汉工程大学 Process method for purifying sulfuric acid in fluorobenzene waste acid
WO2016160686A1 (en) * 2015-03-31 2016-10-06 Rohm And Haas Company Sulfonation process
WO2016160684A1 (en) * 2015-03-31 2016-10-06 Rohm And Haas Company Treating sulfuric acid

Also Published As

Publication number Publication date
DE1124024B (en) 1962-02-22
GB935877A (en) 1963-09-04
NL271122A (en)

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