IN166892B - - Google Patents

Info

Publication number
IN166892B
IN166892B IN898/MAS/85A IN898MA1985A IN166892B IN 166892 B IN166892 B IN 166892B IN 898MA1985 A IN898MA1985 A IN 898MA1985A IN 166892 B IN166892 B IN 166892B
Authority
IN
India
Application number
IN898/MAS/85A
Other languages
English (en)
Inventor
Ray Mcalister Donald
Anthony Ziebold Steven
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
Priority to IN616/MAS/89A priority Critical patent/IN170400B/en
Publication of IN166892B publication Critical patent/IN166892B/en

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Catalysts (AREA)
IN898/MAS/85A 1984-11-09 1985-11-08 IN166892B (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN616/MAS/89A IN170400B (ja) 1984-11-09 1989-08-17

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 (1)

Publication Number Publication Date
IN166892B true IN166892B (ja) 1990-08-04

Family

ID=24688479

Family Applications (1)

Application Number Title Priority Date Filing Date
IN898/MAS/85A IN166892B (ja) 1984-11-09 1985-11-08

Country Status (9)

Country Link
US (1) US4670242A (ja)
EP (2) EP0181313B2 (ja)
JP (1) JPS61117105A (ja)
CA (1) CA1308876C (ja)
DE (2) DE3588179T2 (ja)
IL (1) IL76984A (ja)
IN (1) IN166892B (ja)
MA (1) MA20565A1 (ja)
ZA (1) ZA858619B (ja)

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
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
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
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
KR102147166B1 (ko) 2010-10-29 2020-08-28 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
CN104519979B (zh) 2012-05-02 2017-06-09 Mecs公司 排出气体中污染物的再生回收
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
AU2014228805B2 (en) 2013-03-15 2018-02-15 Mecs, Inc. Recovery of sulfur trioxide heat of absorption
CA3126768C (en) 2013-03-15 2022-09-20 Ernesto Vera-Castaneda Regenerative recovery of contaminants from effluent gases
ES2644341T3 (es) 2013-10-24 2017-11-28 Outotec (Finland) Oy Procedimiento para operar una planta de ácido sulfúrico
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 (ja) * 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
NL128656C (ja) * 1960-09-17
BE639993A (ja) * 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
FR2324752A1 (fr) * 1975-06-24 1977-04-15 Sandvik Ab Acier inoxydable resistant a l'acide sulfurique concentre
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
JPH0472763B2 (ja) 1992-11-19
EP0499290B1 (en) 1998-03-11
DE3588179T2 (de) 1998-10-01
IL76984A (en) 1990-07-12
EP0181313A2 (en) 1986-05-14
MA20565A1 (fr) 1986-07-01
EP0499290A1 (en) 1992-08-19
US4670242A (en) 1987-06-02
CA1308876C (en) 1992-10-20
EP0181313A3 (en) 1988-07-27
DE3586888D1 (de) 1993-01-21
ZA858619B (en) 1986-08-27
DE3586888T2 (de) 1996-08-14
JPS61117105A (ja) 1986-06-04
DE3588179D1 (de) 1998-04-16
EP0181313B2 (en) 1996-01-17
EP0181313B1 (en) 1992-12-09

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