FR2149586A5 - IMPROVEMENT IN THE MANUFACTURING OF SULFURIC ACID - Google Patents

IMPROVEMENT IN THE MANUFACTURING OF SULFURIC ACID

Info

Publication number
FR2149586A5
FR2149586A5 FR7129648A FR7129648A FR2149586A5 FR 2149586 A5 FR2149586 A5 FR 2149586A5 FR 7129648 A FR7129648 A FR 7129648A FR 7129648 A FR7129648 A FR 7129648A FR 2149586 A5 FR2149586 A5 FR 2149586A5
Authority
FR
France
Prior art keywords
improvement
manufacturing
sulfuric acid
sulfuric
acid
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
FR7129648A
Other languages
French (fr)
Inventor
Bruno Vidon
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.)
Ugine Kuhlmann SA
Original Assignee
Ugine Kuhlmann SA
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 Ugine Kuhlmann SA filed Critical Ugine Kuhlmann SA
Priority to FR7129648A priority Critical patent/FR2149586A5/en
Priority to BE786720A priority patent/BE786720A/en
Priority to IT6947872A priority patent/IT970822B/en
Priority to FI214872A priority patent/FI55164C/en
Priority to ES405469A priority patent/ES405469A1/en
Priority to NO283572A priority patent/NO136708C/en
Priority to AT696972A priority patent/AT325062B/en
Priority to DE19722239510 priority patent/DE2239510C3/en
Priority to BR548972A priority patent/BR7205489D0/en
Priority to GB3763872A priority patent/GB1405616A/en
Priority to JP8039572A priority patent/JPS4827998A/ja
Application granted granted Critical
Publication of FR2149586A5 publication Critical patent/FR2149586A5/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Harvesting Machines For Specific Crops (AREA)
FR7129648A 1971-08-13 1971-08-13 IMPROVEMENT IN THE MANUFACTURING OF SULFURIC ACID Expired FR2149586A5 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7129648A FR2149586A5 (en) 1971-08-13 1971-08-13 IMPROVEMENT IN THE MANUFACTURING OF SULFURIC ACID
BE786720A BE786720A (en) 1971-08-13 1972-07-26 IMPROVEMENT IN THE MANUFACTURING OF SULFURIC ACID
IT6947872A IT970822B (en) 1971-08-13 1972-07-28 IMPROVEMENT IN THE MANUFACTURE OF SULFURIC ACID
FI214872A FI55164C (en) 1971-08-13 1972-08-02 SAETT ATT HINDRA KORROSION I EN VAERMEVAEXLARE VID KATALYTISK FLERSTEGSOXIDATION AV SVAVELDIOXID TILL SVAVELTRIOXID
ES405469A ES405469A1 (en) 1971-08-13 1972-08-03 Manufacture of sulphur trioxide
NO283572A NO136708C (en) 1971-08-13 1972-08-09 PROCEDURES FOR MULTI-STEP CATALYTIC OXIDATION OF SULFUR DIOXIDE TO SULFUR TRIOXYDE
AT696972A AT325062B (en) 1971-08-13 1972-08-11 PROCESS FOR AVOIDING CORROSION OF THE HEAT EXCHANGE EQUIPMENT WITHIN A PROCESS FOR THE MULTI-STAGE CATALYTIC OXYDATION OF SO2 TO SO3
DE19722239510 DE2239510C3 (en) 1971-08-13 1972-08-11 Process for the catalytic oxidation of sulfur dioxide
BR548972A BR7205489D0 (en) 1971-08-13 1972-08-11 IMPROVEMENTS IN THE PROCESS OF PRODUCTION OF SULPHURIC ANHYDRIDE BY CATALYTIC OXIDATION IN MULTIPLE STAGES OF SULPHURUS ANHYDRIDE
GB3763872A GB1405616A (en) 1971-08-13 1972-08-11 Manufacture of sulphur trioxide
JP8039572A JPS4827998A (en) 1971-08-13 1972-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7129648A FR2149586A5 (en) 1971-08-13 1971-08-13 IMPROVEMENT IN THE MANUFACTURING OF SULFURIC ACID

Publications (1)

Publication Number Publication Date
FR2149586A5 true FR2149586A5 (en) 1973-03-30

Family

ID=9081846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129648A Expired FR2149586A5 (en) 1971-08-13 1971-08-13 IMPROVEMENT IN THE MANUFACTURING OF SULFURIC ACID

Country Status (11)

Country Link
JP (1) JPS4827998A (en)
AT (1) AT325062B (en)
BE (1) BE786720A (en)
BR (1) BR7205489D0 (en)
DE (1) DE2239510C3 (en)
ES (1) ES405469A1 (en)
FI (1) FI55164C (en)
FR (1) FR2149586A5 (en)
GB (1) GB1405616A (en)
IT (1) IT970822B (en)
NO (1) NO136708C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204567A1 (en) * 1972-11-01 1974-05-24 African Explosives & Chem

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50161685A (en) * 1974-06-19 1975-12-27
JPS52119706A (en) * 1975-11-28 1977-10-07 Kerou Majin Method of and device for cooling underground power cable
CN112320768B (en) * 2021-01-04 2021-03-30 联仕(昆山)化学材料有限公司 Production method of electronic-grade sulfuric acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135400C (en) * 1964-09-25
DE1933460C3 (en) * 1969-07-02 1973-11-15 Metallgesellschaft Ag, 6000 Frankfurt Device for intermediate absorption and heat exchange during the catalytic conversion of gases containing SO deep 2 with the production of sulfuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204567A1 (en) * 1972-11-01 1974-05-24 African Explosives & Chem

Also Published As

Publication number Publication date
NO136708B (en) 1977-07-18
BR7205489D0 (en) 1973-06-12
AT325062B (en) 1975-10-10
DE2239510C3 (en) 1981-03-19
FI55164C (en) 1979-06-11
ES405469A1 (en) 1975-09-01
FI55164B (en) 1979-02-28
DE2239510B2 (en) 1980-07-03
GB1405616A (en) 1975-09-10
DE2239510A1 (en) 1973-02-22
NO136708C (en) 1977-10-26
IT970822B (en) 1974-04-20
JPS4827998A (en) 1973-04-13
BE786720A (en) 1972-11-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse