FR2531945B1 - APPARATUS AND METHOD FOR THE PRODUCTION AND CONCENTRATION OF SULFURIC ACID, AND ELEMENTS OF THE APPARATUS - Google Patents

APPARATUS AND METHOD FOR THE PRODUCTION AND CONCENTRATION OF SULFURIC ACID, AND ELEMENTS OF THE APPARATUS

Info

Publication number
FR2531945B1
FR2531945B1 FR8309631A FR8309631A FR2531945B1 FR 2531945 B1 FR2531945 B1 FR 2531945B1 FR 8309631 A FR8309631 A FR 8309631A FR 8309631 A FR8309631 A FR 8309631A FR 2531945 B1 FR2531945 B1 FR 2531945B1
Authority
FR
France
Prior art keywords
concentration
production
elements
sulfuric acid
sulfuric
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
FR8309631A
Other languages
French (fr)
Other versions
FR2531945A1 (en
Inventor
Frederick William Stanle Jones
Frank Smith
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
CIL Inc
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
Priority claimed from CA000404962A external-priority patent/CA1181569A/en
Application filed by CIL Inc filed Critical CIL Inc
Priority to FR8309631A priority Critical patent/FR2531945B1/en
Publication of FR2531945A1 publication Critical patent/FR2531945A1/en
Application granted granted Critical
Publication of FR2531945B1 publication Critical patent/FR2531945B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • 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
    • C01B17/80—Apparatus
    • C01B17/806—Absorbers; Heat exchangers
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00777—Baffles attached to the reactor wall horizontal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0209—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277—Metal based
    • B01J2219/0286—Steel
FR8309631A 1982-06-11 1983-06-10 APPARATUS AND METHOD FOR THE PRODUCTION AND CONCENTRATION OF SULFURIC ACID, AND ELEMENTS OF THE APPARATUS Expired FR2531945B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8309631A FR2531945B1 (en) 1982-06-11 1983-06-10 APPARATUS AND METHOD FOR THE PRODUCTION AND CONCENTRATION OF SULFURIC ACID, AND ELEMENTS OF THE APPARATUS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000404962A CA1181569A (en) 1982-06-11 1982-06-11 Apparatus and process
FR8309631A FR2531945B1 (en) 1982-06-11 1983-06-10 APPARATUS AND METHOD FOR THE PRODUCTION AND CONCENTRATION OF SULFURIC ACID, AND ELEMENTS OF THE APPARATUS

Publications (2)

Publication Number Publication Date
FR2531945A1 FR2531945A1 (en) 1984-02-24
FR2531945B1 true FR2531945B1 (en) 1988-05-13

Family

ID=25669721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309631A Expired FR2531945B1 (en) 1982-06-11 1983-06-10 APPARATUS AND METHOD FOR THE PRODUCTION AND CONCENTRATION OF SULFURIC ACID, AND ELEMENTS OF THE APPARATUS

Country Status (1)

Country Link
FR (1) FR2531945B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1420707A (en) * 1920-08-06 1922-06-27 Johnson Charles Morris Alloy steel
US2920954A (en) * 1958-04-15 1960-01-12 Cooper Alloy Corp Stainless steel alloy of high hardness
GB1261809A (en) * 1969-04-23 1972-01-26 Keiichi Ota High-strength silicon steel
BE754818A (en) * 1969-08-13 1971-01-18 Armco Steel Corp WEAR RESISTANT STAINLESS STEEL
IT1061126B (en) * 1975-06-24 1982-10-20 Sandvik Ab STAINLESS STEEL
EP0018124A1 (en) * 1979-04-02 1980-10-29 Monsanto Company Anodically passivated vessel and method of passivating it

Also Published As

Publication number Publication date
FR2531945A1 (en) 1984-02-24

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse