ZM2273A1 - Process for production of sulphuric acid - Google Patents

Process for production of sulphuric acid

Info

Publication number
ZM2273A1
ZM2273A1 ZM22/73A ZM2273A ZM2273A1 ZM 2273 A1 ZM2273 A1 ZM 2273A1 ZM 22/73 A ZM22/73 A ZM 22/73A ZM 2273 A ZM2273 A ZM 2273A ZM 2273 A1 ZM2273 A1 ZM 2273A1
Authority
ZM
Zambia
Prior art keywords
production
sulphuric acid
sulphuric
acid
Prior art date
Application number
ZM22/73A
Original Assignee
Zieren Chemiebau Gmbh Dr A
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 Zieren Chemiebau Gmbh Dr A filed Critical Zieren Chemiebau Gmbh Dr A
Publication of ZM2273A1 publication Critical patent/ZM2273A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/083—Supply, or operations combined with supply, of strip material
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treating Waste Gases (AREA)
ZM22/73A 1972-02-23 1973-02-23 Process for production of sulphuric acid ZM2273A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722208393 DE2208393B1 (en) 1972-02-23 1972-02-23 Waste sulphur dioxide removal - by conversion to sulphuric acid

Publications (1)

Publication Number Publication Date
ZM2273A1 true ZM2273A1 (en) 1973-10-22

Family

ID=5836753

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM22/73A ZM2273A1 (en) 1972-02-23 1973-02-23 Process for production of sulphuric acid

Country Status (3)

Country Link
DE (1) DE2208393B1 (en)
ZA (1) ZA731271B (en)
ZM (1) ZM2273A1 (en)

Also Published As

Publication number Publication date
ZA731271B (en) 1973-11-28
DE2208393B1 (en) 1973-05-10
DE2208393A1 (en) 1973-05-10

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