NL7306257A - - Google Patents

Info

Publication number
NL7306257A
NL7306257A NL7306257A NL7306257A NL7306257A NL 7306257 A NL7306257 A NL 7306257A NL 7306257 A NL7306257 A NL 7306257A NL 7306257 A NL7306257 A NL 7306257A NL 7306257 A NL7306257 A NL 7306257A
Authority
NL
Netherlands
Application number
NL7306257A
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
Publication of NL7306257A publication Critical patent/NL7306257A/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
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
NL7306257A 1972-05-12 1973-05-04 NL7306257A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2223131A DE2223131C3 (de) 1972-05-12 1972-05-12 Verfahren zur Herstellung von Schwefelsäure aus Schwefel und Sauerstoff

Publications (1)

Publication Number Publication Date
NL7306257A true NL7306257A (ja) 1973-11-14

Family

ID=5844699

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7306257A NL7306257A (ja) 1972-05-12 1973-05-04

Country Status (5)

Country Link
US (1) US3907979A (ja)
JP (1) JPS4948596A (ja)
DE (1) DE2223131C3 (ja)
GB (1) GB1431188A (ja)
NL (1) NL7306257A (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50160598A (ja) * 1974-06-19 1975-12-25
US4046866A (en) * 1975-04-24 1977-09-06 Stauffer Chemical Company Production of liquid sulfur trioxide
DE2725432C3 (de) * 1977-06-04 1980-02-21 Davy International Ag, 6000 Frankfurt Verfahren zur Herstellung von konzentrierter Schwefelsäure
SE422317B (sv) * 1980-06-19 1982-03-01 Boliden Ab Forfarande for framstellning av svavelsyra ur svaveldioxid innehallande gas
US4490347A (en) * 1983-02-07 1984-12-25 E. I. Du Pont De Nemours And Company Process for sulfuric acid regeneration
JPS62199873A (ja) * 1986-02-26 1987-09-03 第一工業製薬株式会社 合成繊維、半合成繊維の改質加工法
US5194239A (en) * 1991-02-26 1993-03-16 The Ralph M. Parsons Company Oxygen-based noncatalytic sulfuric acid process
BG61107B1 (bg) * 1994-08-29 1996-11-29 Институт По Инженерна Химия При Бан Метод за получаване на серен триокис
AR033774A1 (es) * 2001-05-31 2004-01-07 Garcia Javier Angel Perez Planta de anhidrido sulfuroso
DE10143176A1 (de) * 2001-09-04 2003-03-20 Bayer Ag Verfahren zur Niedertemperatur-Verbrennung von Schwefel zur Herstellung von Oleum und Schwefelsäure
US7332074B2 (en) * 2002-12-31 2008-02-19 Psi-Ets, A North Dakota Partnership Water circulation systems for ponds, lakes, and other bodies of water
US7306719B2 (en) * 2002-12-31 2007-12-11 Psi-Ets, A North Dakota Partnership Water circulation systems for ponds, lakes, and other bodies of water
AU2003300093B8 (en) * 2002-12-31 2009-12-17 Ixom Operations Pty Ltd Water circulation systems for ponds, lakes, and other bodies of water
DE102004012293B4 (de) 2004-03-12 2016-09-08 Outotec Oyj Verfahren und Anlage zur Herstellung von Schwefelsäure
DE102004022506B4 (de) 2004-05-05 2012-06-21 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen
DE102005008109A1 (de) 2005-02-21 2006-08-24 Outokumpu Technology Oy Verfahren und Anlage zur Herstellung von Schwefelsäure
US7344692B2 (en) 2005-05-05 2008-03-18 Catalytic Distillation Technologies Process for regenerating spent sulfuric acid
US7495290B2 (en) * 2005-12-14 2009-02-24 Infineon Technologies Ag Semiconductor devices and methods of manufacture thereof
AU2007238808B2 (en) * 2006-04-10 2011-04-14 Ixom Operations Pty Ltd Methods of killing and inhibiting the growth of ammonia-oxidising bacteria in tanks or containers of water
US20080063593A1 (en) * 2006-09-08 2008-03-13 Catalytic Distillation Technologies Low temperature process for regenerating spent sulfuric acid
WO2013044937A1 (en) * 2011-09-29 2013-04-04 Haldor Topsøe A/S Sulphuric acid production with recycle of desulphurized gas
WO2017001463A1 (en) * 2015-07-02 2017-01-05 Haldor Topsøe A/S Process for production of sulfuric acid
DE102015114871A1 (de) * 2015-09-04 2017-03-09 Thyssenkrupp Ag Verfahren und Vorrichtung zur Herstellung von Schwefelsäure
CN114981207A (zh) 2019-11-04 2022-08-30 美卓奥图泰芬兰有限公司 用于生产硫酸的方法和装置
CN113912022B (zh) * 2020-07-10 2023-06-23 宝武碳业科技股份有限公司 一种提升硫酸装置燃烧炉出口过程气体中so2浓度的工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1344905A (en) * 1919-06-09 1920-06-29 Laist Frederick Method of producing sulfur dioxid
US1520093A (en) * 1923-10-13 1924-12-23 Hercules Powder Co Ltd Process of making sulphuric acid
US1789460A (en) * 1926-11-10 1931-01-20 Gen Chemical Corp Process of and apparatus for converting so, to so
BE406758A (ja) * 1933-12-13 1900-01-01
US3350169A (en) * 1965-10-21 1967-10-31 Chemical Construction Corp Production of sulfuric acid
US3432263A (en) * 1966-03-28 1969-03-11 Chemical Construction Corp High pressure sulfuric acid process
US3454356A (en) * 1966-07-11 1969-07-08 Exxon Research Engineering Co Process for removing sulfur oxides from gases
US3615196A (en) * 1969-05-05 1971-10-26 Exxon Research Engineering Co Process for the purification of flue gas
NO131417L (ja) * 1970-05-01

Also Published As

Publication number Publication date
US3907979A (en) 1975-09-23
DE2223131B2 (de) 1979-02-15
DE2223131A1 (de) 1973-11-22
DE2223131C3 (de) 1979-10-11
JPS4948596A (ja) 1974-05-10
GB1431188A (en) 1976-04-07

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: DAVY INTERNATIONAL AKTIENGESELLSCHAFT

BV The patent application has lapsed