ES8407458A1 - Procedimiento para la obtencion de acido sulfurico - Google Patents

Procedimiento para la obtencion de acido sulfurico

Info

Publication number
ES8407458A1
ES8407458A1 ES528969A ES528969A ES8407458A1 ES 8407458 A1 ES8407458 A1 ES 8407458A1 ES 528969 A ES528969 A ES 528969A ES 528969 A ES528969 A ES 528969A ES 8407458 A1 ES8407458 A1 ES 8407458A1
Authority
ES
Spain
Prior art keywords
acid
gases
absorber
contact process
water
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
Application number
ES528969A
Other languages
English (en)
Other versions
ES528969A0 (es
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.)
Bayer AG
GEA Group AG
Original Assignee
Bayer AG
Metallgesellschaft AG
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 Bayer AG, Metallgesellschaft AG filed Critical Bayer AG
Publication of ES528969A0 publication Critical patent/ES528969A0/es
Publication of ES8407458A1 publication Critical patent/ES8407458A1/es
Expired 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/56—Separation; Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Drying Of Gases (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ACIDO SULFURICO A PARTIR DE GASES QUE CONTIENEN SO2, DESPUES DE UN LAVADO EN HUMEDO.CONSISTE EN LA OXIDACION CATALITICA EN VARIAS ETAPAS DE SO2 A SO3, DESPUES DE LA EXTRACCION DE UNA PARTE DEL AGUA CON ACIDO SULFURICO DE 40-80 Y POSTERIOR SECADO CON ACIDO SULFURICO CONCENTRADO; Y ABSORCION DEL SO3 FORMADO EN DOS ETAPAS. EL ACIDO DE SECADO CON EL AGUA RETENIDA SE UTILIZA COMO ACIDO DE ABSORCION DE SO3.
ES528969A 1983-02-01 1984-01-18 Procedimiento para la obtencion de acido sulfurico Expired ES8407458A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833303287 DE3303287A1 (de) 1983-02-01 1983-02-01 Verfahren zur herstellung von schwefelsaeure

Publications (2)

Publication Number Publication Date
ES528969A0 ES528969A0 (es) 1984-10-01
ES8407458A1 true ES8407458A1 (es) 1984-10-01

Family

ID=6189729

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528969A Expired ES8407458A1 (es) 1983-02-01 1984-01-18 Procedimiento para la obtencion de acido sulfurico

Country Status (4)

Country Link
EP (1) EP0115880B1 (es)
DE (2) DE3303287A1 (es)
ES (1) ES8407458A1 (es)
IN (1) IN158647B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221446A3 (en) * 1985-11-04 1988-08-24 Allied Corporation Method to cool and dry hot gases containing sulfur oxides with strong sulfuric acid
RU2167811C2 (ru) * 1999-07-29 2001-05-27 Открытое Акционерное Общество "Научно-Исследовательский Институт По Удобрениям И Инсектофунгицидам Им. Проф. Я.В. Самойлова" Способ окисления диоксида серы
DE102007058144A1 (de) * 2007-11-30 2009-06-04 Outotec Oyj Verfahren und Anlage zur Herstellung von Schwefelsäure
CN105460904A (zh) * 2014-08-20 2016-04-06 孟莫克化工成套设备(上海)有限公司 一种使用预干燥塔的硫酸装置低温位热回收系统及其串酸方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878940C (de) * 1940-03-14 1953-06-08 Metallgesellschaft Ag Verfahren zur Trocknung der durch Spaltung verduennter Abfallschwefel-saeuren gebildeten und auf hochkonzentrierte Schwefelsaeure zu verarbeitenden schwefeldioxydhaltigen Gase
GB552146A (en) * 1941-09-19 1943-03-24 Du Pont Improvements in or relating to the manufacture of sulphuric acid
GB852073A (en) * 1957-08-13 1960-10-26 Nat Smelting Co Ltd Improvements in or relating to the production of sulphuric acid
GB1180057A (en) * 1967-09-20 1970-02-04 Imp Smelting Corp Ltd Improved Sulphur Dioxide Drying.
DE2510241A1 (de) * 1975-03-08 1976-09-23 Bayer Ag Verfahren zur absorption von gasfoermigen bestandteilen aus gasen
DE2529709C3 (de) * 1975-07-03 1981-02-26 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schwefelsäure
DE2529708C2 (de) * 1975-07-03 1982-09-02 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schwefelsäure
DE2905083A1 (de) * 1979-02-10 1980-08-28 Metallgesellschaft Ag Verfahren zur herstellung von schwefelsaeure

Also Published As

Publication number Publication date
ES528969A0 (es) 1984-10-01
IN158647B (es) 1986-12-27
DE3303287A1 (de) 1984-08-02
DE3460113D1 (en) 1986-06-12
EP0115880B1 (de) 1986-05-07
EP0115880A1 (de) 1984-08-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519