NL6403701A - - Google Patents

Info

Publication number
NL6403701A
NL6403701A NL6403701A NL6403701A NL6403701A NL 6403701 A NL6403701 A NL 6403701A NL 6403701 A NL6403701 A NL 6403701A NL 6403701 A NL6403701 A NL 6403701A NL 6403701 A NL6403701 A NL 6403701A
Authority
NL
Netherlands
Application number
NL6403701A
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 filed Critical
Priority to NL6403701A priority Critical patent/NL6403701A/xx
Priority to US445415A priority patent/US3364202A/en
Priority to FR11940A priority patent/FR1429096A/fr
Priority to BE662214D priority patent/BE662214A/xx
Priority to ES0311530A priority patent/ES311530A1/es
Priority to CH482665A priority patent/CH464867A/de
Priority to GB14998/65A priority patent/GB1083085A/en
Priority to DEST23652A priority patent/DE1246694B/de
Publication of NL6403701A publication Critical patent/NL6403701A/xx

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
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/903—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by liquid-liquid extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
NL6403701A 1964-04-08 1964-04-08 NL6403701A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL6403701A NL6403701A (ja) 1964-04-08 1964-04-08
US445415A US3364202A (en) 1964-04-08 1965-04-05 Process for the recovery of free sulfuric acid from ammonium bisulfate
FR11940A FR1429096A (fr) 1964-04-08 1965-04-05 Procédé pour obtenir de l'acide sulfurique libre à partir de bisulfate d'ammonium
BE662214D BE662214A (ja) 1964-04-08 1965-04-07
ES0311530A ES311530A1 (es) 1964-04-08 1965-04-07 Un procedimiento para la recuperacion de acido sulfurico.
CH482665A CH464867A (de) 1964-04-08 1965-04-07 Verfahren zur Gewinnung freier Schwefelsäure aus Ammoniumbisulfat
GB14998/65A GB1083085A (en) 1964-04-08 1965-04-08 Process for the recovery of free sulfuric acid from ammonium bisulfate
DEST23652A DE1246694B (de) 1964-04-08 1965-04-08 Verfahren zur Gewinnung freier Schwefelsaeure aus Ammoniumbisulfat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6403701A NL6403701A (ja) 1964-04-08 1964-04-08

Publications (1)

Publication Number Publication Date
NL6403701A true NL6403701A (ja) 1965-10-11

Family

ID=19789745

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6403701A NL6403701A (ja) 1964-04-08 1964-04-08

Country Status (7)

Country Link
US (1) US3364202A (ja)
BE (1) BE662214A (ja)
CH (1) CH464867A (ja)
DE (1) DE1246694B (ja)
ES (1) ES311530A1 (ja)
GB (1) GB1083085A (ja)
NL (1) NL6403701A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7601061A (nl) * 1976-02-03 1977-08-05 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuur-reac- tiemengsel.
CA1079482A (en) * 1976-05-27 1980-06-17 John Howard Method of separating sulfuric acid from neutral sodium sulphate
CA1149131A (en) * 1980-09-15 1983-07-05 Richard Swindells High efficiency production of chlorine dioxide
US4371512A (en) * 1981-02-03 1983-02-01 Pennzoil Company Production of alkali metal sulfates
US4608245A (en) * 1985-10-17 1986-08-26 Gaddy James L Method of separation of sugars and concentrated sulfuric acid
EP1864947A2 (en) * 2006-06-10 2007-12-12 Haldor Topsoe A/S Process for the recovery of sulfuric acid
WO2023139359A1 (en) 2022-01-19 2023-07-27 Imperial College Innovations Limited Silica supplementary cementitious materials

Also Published As

Publication number Publication date
BE662214A (ja) 1965-10-07
ES311530A1 (es) 1966-01-01
DE1246694B (de) 1967-08-10
US3364202A (en) 1968-01-16
CH464867A (de) 1968-11-15
GB1083085A (en) 1967-09-13

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