IL76984A - Process for production of sulfuric acid with heat recovery from concentrated sulfuric acid - Google Patents
Process for production of sulfuric acid with heat recovery from concentrated sulfuric acidInfo
- Publication number
- IL76984A IL76984A IL76984A IL7698485A IL76984A IL 76984 A IL76984 A IL 76984A IL 76984 A IL76984 A IL 76984A IL 7698485 A IL7698485 A IL 7698485A IL 76984 A IL76984 A IL 76984A
- Authority
- IL
- Israel
- Prior art keywords
- sulfuric acid
- production
- heat recovery
- concentrated sulfuric
- concentrated
- Prior art date
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)
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 |
---|---|
IL76984A true IL76984A (en) | 1990-07-12 |
Family
ID=24688479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL76984A IL76984A (en) | 1984-11-09 | 1985-11-08 | Process for production of sulfuric acid with heat recovery from concentrated sulfuric acid |
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)
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)
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 |
-
1984
- 1984-11-09 US US06/669,971 patent/US4670242A/en not_active Expired - Lifetime
-
1985
- 1985-11-05 DE DE3588179T patent/DE3588179T2/de not_active Expired - Lifetime
- 1985-11-05 EP EP85870154A patent/EP0181313B2/en not_active Expired - Lifetime
- 1985-11-05 DE DE3586888T patent/DE3586888T2/de not_active Expired - Lifetime
- 1985-11-05 EP EP92104484A patent/EP0499290B1/en not_active Expired - Lifetime
- 1985-11-08 IL IL76984A patent/IL76984A/xx not_active IP Right Cessation
- 1985-11-08 IN IN898/MAS/85A patent/IN166892B/en unknown
- 1985-11-08 MA MA20790A patent/MA20565A1/fr unknown
- 1985-11-08 ZA ZA858619A patent/ZA858619B/xx unknown
- 1985-11-08 CA CA000494966A patent/CA1308876C/en not_active Expired - Lifetime
- 1985-11-09 JP JP60249981A patent/JPS61117105A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0472763B2 (ja) | 1992-11-19 |
EP0499290B1 (en) | 1998-03-11 |
DE3588179T2 (de) | 1998-10-01 |
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 |
IN166892B (ja) | 1990-08-04 |
JPS61117105A (ja) | 1986-06-04 |
DE3588179D1 (de) | 1998-04-16 |
EP0181313B2 (en) | 1996-01-17 |
EP0181313B1 (en) | 1992-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
EXP | Patent expired |