DE3586888D1 - Rueckgewinnung von waerme aus konzentrierter schwefelsaeure. - Google Patents

Rueckgewinnung von waerme aus konzentrierter schwefelsaeure.

Info

Publication number
DE3586888D1
DE3586888D1 DE8585870154T DE3586888T DE3586888D1 DE 3586888 D1 DE3586888 D1 DE 3586888D1 DE 8585870154 T DE8585870154 T DE 8585870154T DE 3586888 T DE3586888 T DE 3586888T DE 3586888 D1 DE3586888 D1 DE 3586888D1
Authority
DE
Germany
Prior art keywords
recovery
heat
sulfuric acid
concentrated sulfuric
concentrated
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8585870154T
Other languages
English (en)
Other versions
DE3586888T2 (de
Inventor
Donald Ray Mcalister
Steven Anthony Ziebold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of DE3586888D1 publication Critical patent/DE3586888D1/de
Publication of DE3586888T2 publication Critical patent/DE3586888T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Gas Separation By Absorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
DE3586888T 1984-11-09 1985-11-05 Rückgewinnung von Wärme aus konzentrierter Schwefelsäure. Expired - Lifetime DE3586888T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/669,971 US4670242A (en) 1984-11-09 1984-11-09 Heat recovery from concentrated sulfuric acid

Publications (2)

Publication Number Publication Date
DE3586888D1 true DE3586888D1 (de) 1993-01-21
DE3586888T2 DE3586888T2 (de) 1996-08-14

Family

ID=24688479

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3586888T Expired - Lifetime DE3586888T2 (de) 1984-11-09 1985-11-05 Rückgewinnung von Wärme aus konzentrierter Schwefelsäure.
DE3588179T Expired - Lifetime DE3588179T2 (de) 1984-11-09 1985-11-05 Rückgewinnung von Wärme aus konzentrierten Schwefelsäuren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3588179T Expired - Lifetime DE3588179T2 (de) 1984-11-09 1985-11-05 Rückgewinnung von Wärme aus konzentrierten Schwefelsäuren

Country Status (9)

Country Link
US (1) US4670242A (de)
EP (2) EP0181313B2 (de)
JP (1) JPS61117105A (de)
CA (1) CA1308876C (de)
DE (2) DE3586888T2 (de)
IL (1) IL76984A (de)
IN (1) IN166892B (de)
MA (1) MA20565A1 (de)
ZA (1) ZA858619B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996038A (en) * 1983-07-05 1991-02-26 Monsanto Company Heat recovery from concentrated sulfuric acid
DE3508532A1 (de) * 1985-03-09 1986-09-18 Bayer Ag, 5090 Leverkusen Verwendung einer chromhaltigen legierung
US5130112A (en) * 1990-03-23 1992-07-14 Monsanto Company Method for recovering high grade process energy from a contact sulfuric acid process
US5118490A (en) * 1989-06-21 1992-06-02 Monsanto Company Absorption of wet conversion gas
ES2066432T3 (es) * 1990-03-23 1995-03-01 Monsanto Co Procedimiento para recuperar energia de procesamiento de alta calidad de un procedimiento de obtencion de acido sulfurico por contacto.
DE4342188C2 (de) * 1993-12-10 1998-06-04 Bayer Ag Austenitische Legierungen und deren Verwendung
US5538707A (en) * 1994-03-01 1996-07-23 Monsanto Company Acid concentration control in SO3 absorption
US6279514B1 (en) * 2000-08-07 2001-08-28 Timothy J. Browder Method of recovering heat in sulfuric acid production plant
GB0129607D0 (en) * 2001-12-11 2002-01-30 Sui See C Exhaust eater energy generator
DE102005008109A1 (de) * 2005-02-21 2006-08-24 Outokumpu Technology Oy Verfahren und Anlage zur Herstellung von Schwefelsäure
JP5463839B2 (ja) * 2008-10-10 2014-04-09 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
JP2010111664A (ja) * 2008-10-10 2010-05-20 Sumitomo Chemical Co Ltd ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
JP2010111665A (ja) * 2008-10-10 2010-05-20 Sumitomo Chemical Co Ltd ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
JP2010208890A (ja) * 2009-03-10 2010-09-24 Sumitomo Chem Eng Kk 充填塔
JOP20200123A1 (ar) 2010-01-20 2017-06-16 Mecs Inc استرجاع الطاقة في تصنيع حمض السلفريك
KR20140057466A (ko) 2010-10-29 2014-05-13 엠이씨에스, 인코포레이티드 폐가스로부터의 이산화황의 재생 회수
CN102353283A (zh) * 2011-10-08 2012-02-15 上海奥格利环保工程有限公司 硫酸生产中对低温位的吸收反应热回收装置
US8940258B2 (en) 2012-05-02 2015-01-27 Mecs, Inc. Regenerative recovery of contaminants from effluent gases
JP5984506B2 (ja) * 2012-05-23 2016-09-06 パンパシフィック・カッパー株式会社 硫酸製造設備における廃熱の利用方法及びそのシステム
EP4001211A1 (de) 2013-03-15 2022-05-25 MECS, Inc. Rückgewinnung von schwefeltrioxidwärme aus absorption
ES2898386T3 (es) 2013-03-15 2022-03-07 Mecs Inc Recuperación regenerativa de contaminantes a partir de gases efluentes
CN105722786B (zh) * 2013-10-24 2018-04-06 奥图泰(芬兰)公司 操作硫酸设备的方法
JP6310319B2 (ja) * 2014-05-12 2018-04-11 パンパシフィック・カッパー株式会社 硫酸工場の操業方法および硫酸工場の操業装置
CN109319743A (zh) * 2017-08-01 2019-02-12 上海乐谦工程科技有限公司 一种简法节能增效制取硫酸工艺
CN113800479A (zh) * 2021-10-29 2021-12-17 山东京博众诚清洁能源有限公司 一种循环吸收法制备电子级硫酸的工艺
WO2023234318A1 (ja) * 2022-05-31 2023-12-07 日本管機工業株式会社 硫酸製造装置及び硫酸製造方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017676A (en) * 1933-03-11 1935-10-15 American Lurgi Corp Method of and apparatus for condensing sulphuric acid
US2071598A (en) * 1935-01-11 1937-02-23 American Lurgi Corp Method of producing fuming sulphuric acid having a high concentration
BE418986A (de) * 1935-12-18
US2199691A (en) * 1938-09-09 1940-05-07 Gen Chemical Corp Sulphuric acid recovery
US2655431A (en) * 1949-01-21 1953-10-13 Chemical Construction Corp Sulfuric acid production by absorption
GB687160A (en) * 1949-05-31 1953-02-11 Bayer Ag Manufacture of sulphuric acid
US2730431A (en) * 1949-06-08 1956-01-10 Bayer Ag Manufacture of sulfuric acid
FR1020504A (fr) * 1949-06-29 1953-02-06 Nouvelle Soc Induschimie D Etu Procédé et appareil pour l'absorption d'anhydride sulfurique
NL269314A (de) * 1960-09-17
BE639993A (de) * 1963-06-22
FR1385698A (fr) * 1963-06-22 1965-01-15 Metallgesellschaft Ag Procédé pour la préparation de l'anhydride sulfurique et de l'acide sulfurique par conversion catalytique de gaz contenant de l'anhydride sulfureux
FR1395561A (fr) * 1963-08-13 1965-04-16 Aquitaine Petrole Procédé et appareil pour l'obtention de l'acide sulfurique
GB1175055A (en) * 1965-12-20 1969-12-23 Electric Reduction Co Production of sulphuric acid
DE1667642C3 (de) * 1966-02-09 1980-01-17 Nautschno-Issleodovatelskij Institut Po Udobrenijam I Insektofungizidam Im. Prof. J.V. Samojlova, Moskau Kontaktverfahren zur Herstellung von Schwefelsäure
CH484832A (de) * 1966-03-01 1970-01-31 Metallgesellschaft Ag Verfahren zur Erzeugung von Schwefelsäure unter katalytischer Umsetzung von SO2-haltigen Gasen mittels sauerstoffhaltiger Gase zu SO3
DE1567716B2 (de) * 1966-12-03 1977-02-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur katalytischen umsetzung von so tief 2 und so tief 3 und schwefelsaeureherstellung
US3649187A (en) * 1970-02-09 1972-03-14 Monsanto Co Corrosion resistant apparatus
GB1280624A (en) * 1970-02-16 1972-07-05 Imp Smelting Corp Ltd Improvements in or relating to the purification of sulphuric acid
CH547231A (de) * 1970-10-15 1974-03-29 Metallgesellschaft Ag Zwischenabsorber fuer die absorption von so3 und verfahren zum betreiben des zwischenabsorbers.
DE2348108A1 (de) * 1973-09-25 1975-04-03 Metallgesellschaft Ag Verfahren und vorrichtung zur absorption von so tief 3
IT1061126B (it) * 1975-06-24 1982-10-20 Sandvik Ab Acciaio inossidabile
DE2529708C2 (de) * 1975-07-03 1982-09-02 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schwefelsäure
DE2529709C3 (de) * 1975-07-03 1981-02-26 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schwefelsäure
DE2700009C3 (de) * 1977-01-03 1979-11-15 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Aufkonzentrierung von verdünnter Phosphorsäure
US4123107A (en) * 1977-02-03 1978-10-31 Freeport Minerals Company Integrated sulfur mining - sulfuric acid production system
US4251715A (en) * 1977-12-06 1981-02-17 Boliden Aktiebolag Method for directly heating concentrated sulfuric acid by electric current flow between surface-passivated electrodes
DE2824010A1 (de) * 1978-06-01 1979-12-13 Metallgesellschaft Ag Verfahren zur aufkonzentrierung von verduennter phosphorsaeure
CH641126A5 (en) * 1979-06-13 1984-02-15 Bertrams Ag Process and system for regenerating sulphuric acid
DE2945021A1 (de) * 1979-11-08 1981-05-21 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung von konzentrierter schwefelsaeure
JPS5734003A (en) * 1980-06-21 1982-02-24 Hidenori Arai Obtaining method of steam for concentrating phosphoric acid from heat removed from absorption system in sulfuric acid preparing apparatus
CA1181569A (en) * 1982-06-11 1985-01-29 Frank Smith Apparatus and process
ZA835647B (en) * 1982-08-12 1985-03-27 Metallgesellschaft Ag Process of producing sulfuric acid
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
JPH0694201B2 (ja) * 1990-06-28 1994-11-24 新日鐵化学株式会社 軽量板材及びその製造方法

Also Published As

Publication number Publication date
DE3588179D1 (de) 1998-04-16
MA20565A1 (fr) 1986-07-01
JPH0472763B2 (de) 1992-11-19
DE3586888T2 (de) 1996-08-14
CA1308876C (en) 1992-10-20
IN166892B (de) 1990-08-04
EP0181313A3 (en) 1988-07-27
EP0499290B1 (de) 1998-03-11
DE3588179T2 (de) 1998-10-01
EP0181313B1 (de) 1992-12-09
EP0181313B2 (de) 1996-01-17
JPS61117105A (ja) 1986-06-04
US4670242A (en) 1987-06-02
ZA858619B (en) 1986-08-27
EP0499290A1 (de) 1992-08-19
IL76984A (en) 1990-07-12
EP0181313A2 (de) 1986-05-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings