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 ES0311530A priority patent/ES311530A1/es
Priority to BE662214D priority patent/BE662214A/xx
Priority to CH482665A priority patent/CH464867A/de
Priority to DEST23652A priority patent/DE1246694B/de
Priority to GB14998/65A priority patent/GB1083085A/en
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 ( )

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL6403701A NL6403701A ( ) 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
ES0311530A ES311530A1 (es) 1964-04-08 1965-04-07 Un procedimiento para la recuperacion de acido sulfurico.
BE662214D BE662214A ( ) 1964-04-08 1965-04-07
CH482665A CH464867A (de) 1964-04-08 1965-04-07 Verfahren zur Gewinnung freier Schwefelsäure aus Ammoniumbisulfat
DEST23652A DE1246694B (de) 1964-04-08 1965-04-08 Verfahren zur Gewinnung freier Schwefelsaeure aus Ammoniumbisulfat
GB14998/65A GB1083085A (en) 1964-04-08 1965-04-08 Process for the recovery of free sulfuric acid from ammonium bisulfate

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=19789745

Family Applications (1)

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

Country Status (7)

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

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
TW200804175A (en) * 2006-06-10 2008-01-16 Haldor Topsoe As 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 ( ) 1965-10-07
DE1246694B (de) 1967-08-10
CH464867A (de) 1968-11-15
ES311530A1 (es) 1966-01-01
GB1083085A (en) 1967-09-13
US3364202A (en) 1968-01-16

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