NO20014699L - Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat - Google Patents

Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat

Info

Publication number
NO20014699L
NO20014699L NO20014699A NO20014699A NO20014699L NO 20014699 L NO20014699 L NO 20014699L NO 20014699 A NO20014699 A NO 20014699A NO 20014699 A NO20014699 A NO 20014699A NO 20014699 L NO20014699 L NO 20014699L
Authority
NO
Norway
Prior art keywords
sulphuric acid
ammonium sulphate
ammonia
mixture
cleavage
Prior art date
Application number
NO20014699A
Other languages
English (en)
Other versions
NO315600B1 (no
NO20014699D0 (no
Inventor
Tord Hansen
Original Assignee
Silicatech Ans V Ole Johan Aul
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 Silicatech Ans V Ole Johan Aul filed Critical Silicatech Ans V Ole Johan Aul
Priority to NO20014699A priority Critical patent/NO315600B1/no
Publication of NO20014699D0 publication Critical patent/NO20014699D0/no
Priority to EP02763122A priority patent/EP1444166B1/en
Priority to PCT/NO2002/000344 priority patent/WO2003027018A1/en
Priority to AT02763122T priority patent/ATE372300T1/de
Priority to DE60222292T priority patent/DE60222292T2/de
Priority to US10/487,811 priority patent/US20040234441A1/en
Priority to CA2461683A priority patent/CA2461683C/en
Publication of NO20014699L publication Critical patent/NO20014699L/no
Publication of NO315600B1 publication Critical patent/NO315600B1/no

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
    • C01B17/74—Preparation
    • C01B17/745—Preparation from sulfates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
  • Industrial Gases (AREA)
  • Fertilizers (AREA)
NO20014699A 2001-09-27 2001-09-27 Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat NO315600B1 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO20014699A NO315600B1 (no) 2001-09-27 2001-09-27 Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat
EP02763122A EP1444166B1 (en) 2001-09-27 2002-09-26 Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid
PCT/NO2002/000344 WO2003027018A1 (en) 2001-09-27 2002-09-26 Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid
AT02763122T ATE372300T1 (de) 2001-09-27 2002-09-26 Chemische und thermische zersetzung von ammoniumsulfat zu ammoniak und schwefelsäure
DE60222292T DE60222292T2 (de) 2001-09-27 2002-09-26 Chemische und thermische zersetzung von ammoniumsulfat zu ammoniak und schwefelsäure
US10/487,811 US20040234441A1 (en) 2001-09-27 2002-09-26 Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid
CA2461683A CA2461683C (en) 2001-09-27 2002-09-26 Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20014699A NO315600B1 (no) 2001-09-27 2001-09-27 Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat

Publications (3)

Publication Number Publication Date
NO20014699D0 NO20014699D0 (no) 2001-09-27
NO20014699L true NO20014699L (no) 2003-03-28
NO315600B1 NO315600B1 (no) 2003-09-29

Family

ID=19912865

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20014699A NO315600B1 (no) 2001-09-27 2001-09-27 Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat

Country Status (7)

Country Link
US (1) US20040234441A1 (no)
EP (1) EP1444166B1 (no)
AT (1) ATE372300T1 (no)
CA (1) CA2461683C (no)
DE (1) DE60222292T2 (no)
NO (1) NO315600B1 (no)
WO (1) WO2003027018A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080289951A1 (en) * 2005-06-27 2008-11-27 Cunping Huang Thermochemical Cycle for Production of Hydrogen and/or Oxygen Via Water Splitting Processes
US7632479B2 (en) * 2006-08-31 2009-12-15 Iogen Energy Corporation Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate
US8691068B1 (en) * 2007-11-09 2014-04-08 University Of Central Florida Research Foundation, Inc. Solar metal sulfate-ammonia based thermochemical water splitting cycle for hydrogen production
RU2560445C2 (ru) * 2013-10-18 2015-08-20 Андрей Вилорьевич Доронин Способ производства аммиака и серной кислоты из сульфата аммония
BR112017028625B1 (pt) 2015-06-30 2021-10-13 Anellotech, Inc Processo melhorado de pirólise catalítica rápida com remoção de impureza
CN112174165A (zh) * 2019-07-03 2021-01-05 强方投顾股份有限公司 半导体级氨水及硫酸回收循环制造方法
WO2023139359A1 (en) 2022-01-19 2023-07-27 Imperial College Innovations Limited Silica supplementary cementitious materials
EP4299553A1 (en) * 2022-06-30 2024-01-03 SABIC Global Technologies B.V. Production of nitrogen, potassium, sulfur nutrient through de-carbonization and utilization of calcium sulfate
EP4299554A1 (en) * 2022-06-30 2024-01-03 SABIC Global Technologies B.V. Methods for preparation of ca nutrient to support carbon neutrality

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US304260A (en) * 1884-08-26 Beook gaskell
US2927001A (en) * 1958-06-30 1960-03-01 Robert F Mccullough Production of ammonia and sulfurbearing materials from ammonium sulfate
DE1151492B (de) * 1961-03-11 1963-07-18 Degussa Verfahren zur Gewinnung von Ammoniak und Schwefelsaeure aus Ammoniumsulfat und/oder -hydrogensulfat bzw. aus deren Loesungen in Wasser oder Schwefelsaeure
NL132894C (no) * 1961-08-30 1900-01-01
CH477367A (de) * 1962-09-11 1969-08-31 Inventa Ag Verfahren zur Gewinnung von Ammoniak und Schwefeloxyden aus Ammonsulfatlaugen
CH481018A (de) * 1964-02-27 1969-11-15 Inventa Ag Verfahren zur Gewinnung von Ammoniak aus einem ammoniakhaltigen Gas durch Auswaschung mit Schwefelsäure unter Rückführung der aus dem gebildeten Ammoniumsulfat regenerierten Säure in den Waschprozess
JPS6472915A (en) * 1987-09-15 1989-03-17 Kuraray Co Production of ammonia and sulfur dioxide

Also Published As

Publication number Publication date
US20040234441A1 (en) 2004-11-25
NO315600B1 (no) 2003-09-29
DE60222292D1 (de) 2007-10-18
EP1444166A1 (en) 2004-08-11
EP1444166B1 (en) 2007-09-05
DE60222292T2 (de) 2008-06-19
CA2461683A1 (en) 2003-04-03
NO20014699D0 (no) 2001-09-27
ATE372300T1 (de) 2007-09-15
WO2003027018A1 (en) 2003-04-03
CA2461683C (en) 2010-04-06

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