FR1557530A - - Google Patents

Info

Publication number
FR1557530A
FR1557530A FR1557530DA FR1557530A FR 1557530 A FR1557530 A FR 1557530A FR 1557530D A FR1557530D A FR 1557530DA FR 1557530 A FR1557530 A FR 1557530A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1557530A publication Critical patent/FR1557530A/fr
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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • 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
    • C01B17/762—High pressure processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
FR1557530D 1967-03-28 1968-03-28 Expired FR1557530A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62648967A 1967-03-28 1967-03-28

Publications (1)

Publication Number Publication Date
FR1557530A true FR1557530A (fr) 1969-02-14

Family

ID=24510569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557530D Expired FR1557530A (fr) 1967-03-28 1968-03-28

Country Status (4)

Country Link
US (1) US3475120A (fr)
ES (1) ES352048A1 (fr)
FR (1) FR1557530A (fr)
GB (1) GB1181946A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386479A1 (fr) * 1977-04-05 1978-11-03 Boc Ltd Procede perfectionne d'oxydation catalytique de l'anhydride sulfureux et application

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213958A (en) * 1977-11-14 1980-07-22 Canadian Industries Limited Production of sulphur trioxide, sulphuric acid and oleum
SE437013B (sv) * 1981-10-26 1985-02-04 Boliden Ab Sett att utnyttja fran diskontinuerliga processer herrorande svaveldioxid innehallande processgaser vid framstellning av svavelsyra i en kontaktanleggning
US4659556A (en) * 1983-03-04 1987-04-21 Allied Corporation Single step purification of sulfur dioxide gas prepared by the combustion of sulfur containing compounds
DE4002465A1 (de) * 1990-01-28 1991-08-01 Bayer Ag Verfahren zur herstellung von oleum und schwefelsaeure
ES2621501T3 (es) * 2009-12-01 2017-07-04 Chemetics, Inc. Dispositivo y procedimiento para la combustión de azufre y compuestos que contienen azufre
JOP20200123A1 (ar) * 2010-01-20 2017-06-16 Mecs Inc استرجاع الطاقة في تصنيع حمض السلفريك
CN102320579B (zh) * 2011-07-01 2013-04-24 上海科洋科技发展有限公司 硫化氢制备硫酸的工艺方法
JP2016517389A (ja) 2013-03-15 2016-06-16 メックス・インコーポレイテッドＭｅｃｓ， Ｉｎｃ． 三酸化硫黄吸収熱の回収
DE102016103976A1 (de) * 2016-03-04 2017-09-07 Thyssenkrupp Ag Verfahren und Vorrichtung zur Herstellung von Schwefelsäure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066774A (en) * 1933-12-20 1937-01-05 Gen Chemical Corp Production of sulphur dioxide
BE414104A (fr) * 1935-02-28
US2180727A (en) * 1937-07-24 1939-11-21 Gen Chemical Corp Manufacture of sulphuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386479A1 (fr) * 1977-04-05 1978-11-03 Boc Ltd Procede perfectionne d'oxydation catalytique de l'anhydride sulfureux et application

Also Published As

Publication number Publication date
ES352048A1 (es) 1969-07-16
US3475120A (en) 1969-10-28
GB1181946A (en) 1970-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse