IT1112006B - Procedimento di conversione di imidodisolfato di ammonio,di sulfammato d'ammonio e di ditionato d'ammonio in biossido di zolfo e ammoniaca - Google Patents

Procedimento di conversione di imidodisolfato di ammonio,di sulfammato d'ammonio e di ditionato d'ammonio in biossido di zolfo e ammoniaca

Info

Publication number
IT1112006B
IT1112006B IT19145/79A IT1914579A IT1112006B IT 1112006 B IT1112006 B IT 1112006B IT 19145/79 A IT19145/79 A IT 19145/79A IT 1914579 A IT1914579 A IT 1914579A IT 1112006 B IT1112006 B IT 1112006B
Authority
IT
Italy
Prior art keywords
ammonium
sulphammate
hydidisulphate
ditionate
conversion
Prior art date
Application number
IT19145/79A
Other languages
English (en)
Other versions
IT7919145A0 (it
Inventor
Andre Deschamps
Claude Dezael
Sigismond Franckowiak
Henri Gruhier
Original Assignee
Inst Francais Du Petrole
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
Priority claimed from FR7800758A external-priority patent/FR2414023A1/fr
Priority claimed from FR7812882A external-priority patent/FR2424229B2/fr
Application filed by Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of IT7919145A0 publication Critical patent/IT7919145A0/it
Application granted granted Critical
Publication of IT1112006B publication Critical patent/IT1112006B/it

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
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/026—Preparation of ammonia from inorganic compounds
    • C01C1/028—Preparation of ammonia from inorganic compounds from ammonium sulfate or sulfite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT19145/79A 1978-01-10 1979-01-09 Procedimento di conversione di imidodisolfato di ammonio,di sulfammato d'ammonio e di ditionato d'ammonio in biossido di zolfo e ammoniaca IT1112006B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7800758A FR2414023A1 (fr) 1978-01-10 1978-01-10 Procede de conversion d'imidodisulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac
FR7812882A FR2424229B2 (fr) 1978-04-27 1978-04-27 Procede de conversion de sulfamate d'ammonium en dioxyde de soufre et ammoniac

Publications (2)

Publication Number Publication Date
IT7919145A0 IT7919145A0 (it) 1979-01-09
IT1112006B true IT1112006B (it) 1986-01-13

Family

ID=26220397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19145/79A IT1112006B (it) 1978-01-10 1979-01-09 Procedimento di conversione di imidodisolfato di ammonio,di sulfammato d'ammonio e di ditionato d'ammonio in biossido di zolfo e ammoniaca

Country Status (7)

Country Link
US (1) US4220634A (it)
JP (1) JPS54107498A (it)
DE (1) DE2900426A1 (it)
GB (1) GB2011875B (it)
IT (1) IT1112006B (it)
NL (1) NL7900175A (it)
SE (1) SE7900194L (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61251502A (ja) * 1985-04-30 1986-11-08 Jgc Corp 廃硫酸の処理方法
US7737072B2 (en) * 2004-09-10 2010-06-15 Chevron Usa Inc. Hydroprocessing bulk catalyst and uses thereof
US20060058174A1 (en) * 2004-09-10 2006-03-16 Chevron U.S.A. Inc. Highly active slurry catalyst composition
US20080289951A1 (en) * 2005-06-27 2008-11-27 Cunping Huang Thermochemical Cycle for Production of Hydrogen and/or Oxygen Via Water Splitting Processes
US7485267B2 (en) * 2005-07-29 2009-02-03 Chevron U.S.A. Inc. Process for metals recovery from spent catalyst
US7674369B2 (en) 2006-12-29 2010-03-09 Chevron U.S.A. Inc. Process for recovering ultrafine solids from a hydrocarbon liquid
WO2009058861A2 (en) * 2007-10-31 2009-05-07 Chevron U.S.A. Inc. Hydroprocessing bulk catalyst and uses thereof
US7846404B2 (en) * 2007-11-28 2010-12-07 Chevron U.S.A. Inc. Process for separating and recovering base metals from used hydroprocessing catalyst
US7658895B2 (en) * 2007-11-28 2010-02-09 Chevron U.S.A. Inc Process for recovering base metals from spent hydroprocessing catalyst
US7837960B2 (en) * 2007-11-28 2010-11-23 Chevron U.S.A. Inc. Process for separating and recovering base metals from used hydroprocessing catalyst
US8221710B2 (en) * 2007-11-28 2012-07-17 Sherritt International Corporation Recovering metals from complex metal sulfides
AU2010229809B2 (en) * 2009-03-25 2015-02-12 Chevron U.S.A. Inc. Process for recovering metals from coal liquefaction residue containing spent catalysts
US8372776B2 (en) * 2009-11-24 2013-02-12 Chevron U.S.A. Inc. Hydroprocessing bulk catalyst and methods of making thereof
US8389433B2 (en) * 2009-11-24 2013-03-05 Chevron U.S.A. Hydroprocessing bulk catalyst and methods of making thereof
US8815184B2 (en) 2010-08-16 2014-08-26 Chevron U.S.A. Inc. Process for separating and recovering metals
US9321037B2 (en) 2012-12-14 2016-04-26 Chevron U.S.A., Inc. Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units
US9687823B2 (en) 2012-12-14 2017-06-27 Chevron U.S.A. Inc. Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715563A (en) * 1951-04-17 1955-08-16 Cons Mining & Smelting Co Process for the production of ammonium sulphamate
NL132894C (it) * 1961-08-30 1900-01-01
DE1915723C3 (de) * 1969-03-27 1979-01-11 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Amidosulfonsäure
FR2138545B1 (it) * 1971-05-27 1973-05-25 Inst Francais Du Petrole
FR2157180A6 (it) * 1971-07-20 1973-06-01 Inst Francais Du Petrole
US4055623A (en) * 1974-01-21 1977-10-25 Kureha Kagaku Kogyo Kabushiki Kaisha Method of removing nitrogen oxides from a gas as a salt of imidodisulfonic acid
FR2280711A1 (fr) * 1974-08-01 1976-02-27 Inst Francais Du Petrole Procede de reduction des sulfates d'ammonium fondus contenant des impuretes metalliques
NL7601061A (nl) * 1976-02-03 1977-08-05 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuur-reac- tiemengsel.

Also Published As

Publication number Publication date
GB2011875B (en) 1982-08-11
US4220634A (en) 1980-09-02
DE2900426A1 (de) 1979-07-12
GB2011875A (en) 1979-07-18
IT7919145A0 (it) 1979-01-09
NL7900175A (nl) 1979-07-12
JPS54107498A (en) 1979-08-23
SE7900194L (sv) 1979-07-11

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