FR2087773A5 - - Google Patents

Info

Publication number
FR2087773A5
FR2087773A5 FR7036871A FR7036871A FR2087773A5 FR 2087773 A5 FR2087773 A5 FR 2087773A5 FR 7036871 A FR7036871 A FR 7036871A FR 7036871 A FR7036871 A FR 7036871A FR 2087773 A5 FR2087773 A5 FR 2087773A5
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
FR7036871A
Other languages
French (fr)
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.)
Ovitron Corp
Original Assignee
Ovitron Corp
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 Ovitron Corp filed Critical Ovitron Corp
Application granted granted Critical
Publication of FR2087773A5 publication Critical patent/FR2087773A5/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
    • 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
    • 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)
FR7036871A 1970-04-13 1970-10-13 Expired FR2087773A5 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2754170A 1970-04-13 1970-04-13

Publications (1)

Publication Number Publication Date
FR2087773A5 true FR2087773A5 (en:Method) 1971-12-31

Family

ID=21838316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7036871A Expired FR2087773A5 (en:Method) 1970-04-13 1970-10-13

Country Status (5)

Country Link
US (1) US3647360A (en:Method)
JP (1) JPS4929435B1 (en:Method)
CA (1) CA921225A (en:Method)
DE (1) DE2117843A1 (en:Method)
FR (1) FR2087773A5 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429748A1 (fr) * 1978-06-28 1980-01-25 B St P Realizac Procede d'oxydation catalytique de so2 en so3

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815667A (en) * 1971-08-19 1974-06-11 T Brown Heat exchange process and apparatus
US4818494A (en) * 1975-05-27 1989-04-04 Eastin John A Apparatus for manufacturing nitrogen fertilizer solutions
US4195064A (en) * 1978-08-15 1980-03-25 Monsanto Company Unitized catalytic reactor construction
DE2847602C2 (de) * 1978-11-02 1986-10-23 Biuro Studiów, Projektów i Realizacji Inwestycji Przemysłu Nieorganicznego Biprokwas, Gleiwitz/Gliwice Verfahren zur Herstellung von Schwefelsäure
DE3602210A1 (de) * 1986-01-25 1987-07-30 Bielomatik Leuze & Co Vorrichtung zur herstellung von blocks mit mindestens einer tascheneinheit sowie tascheneinheit
US4853195A (en) * 1986-06-09 1989-08-01 Northern States Power Company Flue gas scrubber system
US4861558A (en) * 1986-06-09 1989-08-29 Northern States Power Company Flue gas scrubber system with chloride removal
US5364604A (en) * 1987-03-02 1994-11-15 Turbotak Technologies Inc. Solute gas-absorbing procedure
US4963329A (en) * 1987-03-02 1990-10-16 Turbotak Inc. Gas reacting apparatus and method
US5362464A (en) * 1987-03-02 1994-11-08 Turbotak Inc. Method for removing sulfur oxides
US5023064A (en) * 1987-03-02 1991-06-11 Turbotak Inc. Method for removing sulfur oxide
US5565180A (en) * 1987-03-02 1996-10-15 Turbotak Inc. Method of treating gases
DE3744031A1 (de) * 1987-12-24 1989-07-06 Metallgesellschaft Ag Verfahren zur reinigung von rauchgasen
AU639998B2 (en) * 1990-03-23 1993-08-12 Monsanto Company Recovery of process energy from contact sulphuric acid
US5498790A (en) * 1993-06-09 1996-03-12 Novus International, Inc. Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture
US6287534B1 (en) 1994-03-28 2001-09-11 Ping Wha Lin Method for manufacturing sulfuric acid
US5753201A (en) * 1994-03-28 1998-05-19 Lin; Ping Wha Method for manufacturing sulfuric acid
US6572835B1 (en) 1997-01-24 2003-06-03 The Chemithon Corporation Method and apparatus for producing gaseous sulfur trioxide
RU2174945C2 (ru) * 1999-12-15 2001-10-20 Кобяков Анатолий Иванович Способ переработки концентрированного сернистого газа
CN109562939B (zh) * 2016-07-21 2022-12-06 托普索公司 用于生产三氧化硫的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1405669A (en) * 1920-07-09 1922-02-07 Cos Process Company Inc Manufacture of sulphuric anhydride and sulphuric acid
NL129926C (en:Method) * 1960-02-20
NL135400C (en:Method) * 1964-09-25
US3350169A (en) * 1965-10-21 1967-10-31 Chemical Construction Corp Production of sulfuric acid
US3454360A (en) * 1966-10-14 1969-07-08 Du Pont Process for sulfuric acid manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429748A1 (fr) * 1978-06-28 1980-01-25 B St P Realizac Procede d'oxydation catalytique de so2 en so3

Also Published As

Publication number Publication date
US3647360A (en) 1972-03-07
CA921225A (en) 1973-02-20
DE2117843A1 (de) 1971-12-02
JPS4929435B1 (en:Method) 1974-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse