NL147105B - Werkwijze voor de katalytische omzetting in twee contacttrappen van so2 in so3 en/of zwavelzuur. - Google Patents

Werkwijze voor de katalytische omzetting in twee contacttrappen van so2 in so3 en/of zwavelzuur.

Info

Publication number
NL147105B
NL147105B NL656508651A NL6508651A NL147105B NL 147105 B NL147105 B NL 147105B NL 656508651 A NL656508651 A NL 656508651A NL 6508651 A NL6508651 A NL 6508651A NL 147105 B NL147105 B NL 147105B
Authority
NL
Netherlands
Prior art keywords
procedure
sulfuric acid
catalytic conversion
contact stages
stages
Prior art date
Application number
NL656508651A
Other languages
English (en)
Dutch (nl)
Other versions
NL147105C (da
NL6508651A (da
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NL6508651A publication Critical patent/NL6508651A/xx
Publication of NL147105B publication Critical patent/NL147105B/xx
Application granted granted Critical
Publication of NL147105C publication Critical patent/NL147105C/xx

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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
NL656508651A 1964-07-08 1965-07-06 Werkwijze voor de katalytische omzetting in twee contacttrappen van so2 in so3 en/of zwavelzuur. NL147105B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964M0061638 DE1567672B1 (de) 1964-07-08 1964-07-08 Verfahren zur Herstellung von SO3 und/oder Schwefelsaeure durch katalytische Umsetzung SO2-haltiger Gase

Publications (3)

Publication Number Publication Date
NL6508651A NL6508651A (da) 1966-01-10
NL147105B true NL147105B (nl) 1975-09-15
NL147105C NL147105C (da) 1976-02-16

Family

ID=7310192

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656508651A NL147105B (nl) 1964-07-08 1965-07-06 Werkwijze voor de katalytische omzetting in twee contacttrappen van so2 in so3 en/of zwavelzuur.

Country Status (9)

Country Link
AT (1) AT294127B (da)
BE (1) BE666476A (da)
CH (1) CH502954A (da)
DE (1) DE1567672B1 (da)
DK (1) DK112868B (da)
FI (2) FI46493B (da)
GB (1) GB1120232A (da)
NL (1) NL147105B (da)
SE (1) SE326432B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615197A (en) * 1969-04-16 1971-10-26 Ovitron Corp Process for the production of sulfur trioxide
CN102344348B (zh) * 2011-06-13 2013-12-04 苏州浩波科技股份有限公司 生产液体三氧化硫的余热利用装置
CN112723319B (zh) * 2021-01-05 2022-12-27 长沙有色冶金设计研究院有限公司 高浓度so2烟气分气预转化制硫酸的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190112781A (en) * 1901-06-22 1902-04-24 James Yate Johnson Improvements in the Manufacture of Sulphuric Acid by the Contact Process
US1809114A (en) * 1924-11-24 1931-06-09 Gen Chemical Corp Process and apparatus for catalytic reactions
US1789460A (en) * 1926-11-10 1931-01-20 Gen Chemical Corp Process of and apparatus for converting so, to so
DE479680C (de) * 1927-05-05 1929-07-20 Ver Fuer Chemische Und Metallu Kontaktverfahren zur Darstellung von Schwefelsaeureanhydrid und Schwefelsaeure
NL128656C (da) * 1960-09-17

Also Published As

Publication number Publication date
DK112868B (da) 1969-01-27
AT294127B (de) 1971-11-10
SE326432B (da) 1970-07-27
NL147105C (da) 1976-02-16
BE666476A (da) 1965-11-03
GB1120232A (en) 1968-07-17
CH502954A (de) 1971-02-15
FI46493B (fi) 1973-01-02
FI46493C (fi) 1974-02-11
NL6508651A (da) 1966-01-10
DE1567672B1 (de) 1972-04-27

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