NL7112662A - - Google Patents

Info

Publication number
NL7112662A
NL7112662A NL7112662A NL7112662A NL7112662A NL 7112662 A NL7112662 A NL 7112662A NL 7112662 A NL7112662 A NL 7112662A NL 7112662 A NL7112662 A NL 7112662A NL 7112662 A NL7112662 A NL 7112662A
Authority
NL
Netherlands
Application number
NL7112662A
Inventor
K-H Dorr
H Grimm
R Kola
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
Priority claimed from DE19702050579 external-priority patent/DE2050579C/de
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NL7112662A publication Critical patent/NL7112662A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
NL7112662A 1970-10-15 1971-09-15 NL7112662A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702050579 DE2050579C (de) 1970-10-15 Zwischenabsorber für die Absorption von SO tief 3 und Verfahren zum Betreiben des Zwischenabsorbers

Publications (1)

Publication Number Publication Date
NL7112662A true NL7112662A (de) 1972-04-18

Family

ID=5785168

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7112662A NL7112662A (de) 1970-10-15 1971-09-15

Country Status (14)

Country Link
US (1) US3788043A (de)
JP (1) JPS5412439B1 (de)
AT (1) AT308146B (de)
AU (1) AU463171B2 (de)
BE (1) BE773853A (de)
CA (1) CA950170A (de)
CH (1) CH547231A (de)
ES (1) ES394278A1 (de)
FR (1) FR2109988A5 (de)
GB (1) GB1338469A (de)
NL (1) NL7112662A (de)
RO (1) RO62059A (de)
SE (1) SE377107B (de)
ZA (1) ZA716005B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2322982C3 (de) * 1973-05-08 1979-09-13 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Entfernung von gasförmigen Verunreinigungen aus Abgasen von Schwefelsäurekontaktanlagen
SE396361B (sv) * 1973-05-18 1977-09-19 Boliden Ab Forfarande for rening av koncentrerad kvicksilverhaltig svavelsyra genomanvendning av en anleggning for framstellning av svavelsyra
DE2348108A1 (de) * 1973-09-25 1975-04-03 Metallgesellschaft Ag Verfahren und vorrichtung zur absorption von so tief 3
US4023938A (en) * 1973-10-17 1977-05-17 Bayer Aktiengesellschaft Process for dehydrating gas with sulfuric acid
SE372848B (de) * 1973-11-05 1975-01-13 Ardo Ab
US3948624A (en) * 1974-02-04 1976-04-06 Union Carbide Corporation Removal of sulfur compounds from gas streams
US4009250A (en) * 1974-03-18 1977-02-22 Vasily Nikolaevich Novozhilov Contact method of producing sulphuric acid
US3884656A (en) * 1974-06-28 1975-05-20 Clifford T Deane Recirculating air cleaner
DE2505828C3 (de) * 1975-02-12 1980-06-12 Sued-Chemie Ag, 8000 Muenchen Verfahren und Vorrichtung zur Erzeugung von konzentrierter Schwefelsäure und/oder Oleum
DE2519928C3 (de) * 1975-05-05 1981-04-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung von Schwefelsäure
CA1142424A (en) * 1978-10-16 1983-03-08 Suresh M. Vora Process for concentrating dilute solutions in an evaporator
US4268281A (en) * 1979-03-23 1981-05-19 Kobe, Inc. Method of removing particulate contaminants from a gas stream
DE2945021A1 (de) * 1979-11-08 1981-05-21 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung von konzentrierter schwefelsaeure
US4659556A (en) * 1983-03-04 1987-04-21 Allied Corporation Single step purification of sulfur dioxide gas prepared by the combustion of sulfur containing compounds
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
US5683670A (en) * 1995-06-28 1997-11-04 Vulcan Materials Company Method for increasing the production capacity of sulfuric acid plants and processes
US5593652A (en) * 1995-06-28 1997-01-14 Vulcan Materials Company Method for increasing the production capacity of sulfuric acid plants and processes
FI103388B1 (fi) * 1997-08-29 1999-06-30 Outokumpu Oy Menetelmä kaasujen pesemiseksi useammassa eri vaiheessa ja tätä varten tarkoitettu monivaihepesuri
US6726748B2 (en) * 2002-07-16 2004-04-27 The Babcock & Wilcox Company Method of converting a downflow/upflow wet flue gas desulfurization (WFGD) system to an upflow single-loop WFGD system
DE102004012293B4 (de) * 2004-03-12 2016-09-08 Outotec Oyj Verfahren und Anlage zur Herstellung von Schwefelsäure
DE102004022506B4 (de) * 2004-05-05 2012-06-21 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen
DE102005008109A1 (de) * 2005-02-21 2006-08-24 Outokumpu Technology Oy Verfahren und Anlage zur Herstellung von Schwefelsäure
JP5307010B2 (ja) * 2006-09-13 2013-10-02 ダイムラー・アクチェンゲゼルシャフト ガス流の加湿装置
CN103058147B (zh) * 2013-01-07 2015-08-12 刘立文 一种利用石膏生产三氧化硫的吸收装置与方法
ES2722750T3 (es) 2014-12-19 2019-08-16 Outotec Finland Oy Procedimiento y planta para la producción energéticamente eficaz y mejorada de ácido sulfúrico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498107A (de) * 1946-11-08
US3427006A (en) * 1965-04-12 1969-02-11 Automotive Rubber Co Inc Variable orifice gas scrubber
US3409409A (en) * 1966-04-22 1968-11-05 Walter J. Sackett Sr. Controlled ph scrubber system
US3456928A (en) * 1967-05-24 1969-07-22 Chemical Construction Corp Combined blast furnace scrubber and dust catcher
FR1581935A (de) * 1967-10-04 1969-09-19
CH498647A (de) * 1968-02-03 1970-11-15 Metallgesellschaft Ag Vorrichtung zur Behandlung gasförmiger Medien

Also Published As

Publication number Publication date
ZA716005B (en) 1972-05-31
CH547231A (de) 1974-03-29
US3788043A (en) 1974-01-29
RO62059A (de) 1977-09-15
FR2109988A5 (de) 1972-05-26
CA950170A (en) 1974-07-02
BE773853A (fr) 1972-01-31
SE377107B (de) 1975-06-23
AU3360371A (en) 1973-03-29
DE2050579A1 (de) 1972-05-25
DE2050579B2 (de) 1972-10-12
AT308146B (de) 1973-06-25
AU463171B2 (en) 1975-07-17
ES394278A1 (es) 1973-12-16
GB1338469A (en) 1973-11-21
JPS5412439B1 (de) 1979-05-23

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Legal Events

Date Code Title Description
BV The patent application has lapsed