NL168321C - - Google Patents

Info

Publication number
NL168321C
NL168321C NLAANVRAGE7203550,A NL168321DA NL168321C NL 168321 C NL168321 C NL 168321C NL 168321D A NL168321D A NL 168321DA NL 168321 C NL168321 C NL 168321C
Authority
NL
Netherlands
Application number
NLAANVRAGE7203550,A
Inventor
Masaaki Noguchi
Hiroshi Yanagioka
Toshio Kanai
Katuhiro Abe
Tomio Masuko
Yosio Kogawa
Kazuo Nishiguchi
Hideo Hashimoto
Zenichi Mashino
Original Assignee
Chiyoda Chem Eng Construct Co
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.)
Publication of NL168321C publication Critical patent/NL168321C/xx
Priority claimed from JP5939171A external-priority patent/JPS544903B2/ja

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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • 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
    • C01B17/775—Liquid phase contacting processes or wet catalysis processes
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NLAANVRAGE7203550,A 1971-03-29 NL168321C (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1819271 1971-03-29
JP4700071 1971-06-28
JP5939171A JPS544903B2 (fi) 1971-08-06 1971-08-06

Publications (1)

Publication Number Publication Date
NL168321C true NL168321C (fi)

Family

ID=27282121

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7203550,A NL168321C (fi) 1971-03-29
NL7203550.A NL168321B (nl) 1971-03-29 1972-03-17 Werkwijze voor het verwijderen van zwaveldioxyde uit een afgas door absorptie in een waterige zwavelzure op- lossing, gevolgd door katalytische oxydatie.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7203550.A NL168321B (nl) 1971-03-29 1972-03-17 Werkwijze voor het verwijderen van zwaveldioxyde uit een afgas door absorptie in een waterige zwavelzure op- lossing, gevolgd door katalytische oxydatie.

Country Status (9)

Country Link
US (1) US3836630A (fi)
AU (1) AU455259B2 (fi)
CA (1) CA970932A (fi)
DE (1) DE2215177C3 (fi)
FR (1) FR2132186B1 (fi)
GB (1) GB1389730A (fi)
IT (1) IT969503B (fi)
NL (2) NL168321B (fi)
SE (1) SE384015B (fi)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2186285B1 (fi) * 1972-05-31 1974-12-27 Air Liquide
JPS4949289B2 (fi) * 1972-09-12 1974-12-26
US3947560A (en) * 1973-03-15 1976-03-30 Nippon Oil Company, Ltd. Process for oxidizing sulfur dioxide
US4100259A (en) * 1973-07-26 1978-07-11 Compagnie Industrielle Des Telecommunications Cit-Alcatel Process and apparatus for the purification of fumes and gases and for the production of sulfuric acid
US4101635A (en) * 1973-09-03 1978-07-18 Nippon Oil Company Ltd. Method for regenerating and recycling catalyst for oxidation of sulfur dioxide
GB1445639A (en) * 1973-09-20 1976-08-11 Rolls Royce Gas turbine engine total energy system
JPS5513770B2 (fi) * 1973-09-26 1980-04-11
JPS5643771B2 (fi) * 1973-12-18 1981-10-15
US3920421A (en) * 1974-01-15 1975-11-18 Chemsoil Corp Removal of oxides of nitrogen from gas streams which also contain sulfur dioxide
GB1505169A (en) * 1974-11-02 1978-03-30 Fuji Kasui Eng Co Ltd Process for removing nitrogen oxides from waste gas
US3988129A (en) * 1974-12-16 1976-10-26 Union Carbide Corporation Process for removing sulfur dioxide from gas streams
US4070441A (en) * 1975-01-31 1978-01-24 American Electronic Laboratories, Inc. Method of removing sulfur dioxide from flue gases
US4061743A (en) * 1975-05-06 1977-12-06 Fuji Kasui Engineering Co., Ltd. Exhaust gas scrubbing process
FR2337691A1 (fr) * 1976-01-09 1977-08-05 Asturienne Mines Comp Royale Procede de valorisation de solution aqueuse de chlorures de fer
GB1577365A (en) * 1976-02-28 1980-10-22 Chiyoda Chem Eng Construct Co Gas-liquid contacting method and apparatus
JPS5915688B2 (ja) * 1976-08-10 1984-04-11 千代田化工建設株式会社 気液接触装置
IT1117664B (it) * 1977-01-14 1986-02-17 Italsider Spa Metodo per l abbattimento della anidride solforosa
PL107500B1 (pl) * 1977-03-30 1980-02-29 Inst Chemii Fizycznej Pan Sposob wytwarzania kwasu siarkowego,zwlaszcza do produkcji nawozow fosforowych
US4284608A (en) * 1977-07-18 1981-08-18 American Electronic Laboratories, Inc. Process for regenerating sulfur dioxide gas scrubbing solutions
US4123355A (en) * 1977-11-21 1978-10-31 Nasa Simultaneous treatment of SO2 containing stack gases and waste water
JPS57209624A (en) * 1981-06-22 1982-12-23 Mitsubishi Heavy Ind Ltd Stack gas desulfurization process
US4502901A (en) * 1983-10-19 1985-03-05 National Gypsum Company Manufacture of gypsum board from FGD gypsum
CA1220320A (en) * 1984-02-10 1987-04-14 Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee Method of producing sulphuric acid from sulphur dioxide and apparatus therefor
CA1235566A (en) * 1985-02-18 1988-04-26 Inco Limited Scrubbing of sulfur dioxide with lime slags
US4830718A (en) * 1985-10-21 1989-05-16 John Stauffer Removal of sulfur dioxide (SO2) from waste gases and recovery as sulfuric acid
US4986966A (en) * 1986-06-09 1991-01-22 Northern States Power Company Retrofit flue gas scrubber system
US4853195A (en) * 1986-06-09 1989-08-01 Northern States Power Company Flue gas scrubber system
US4861558A (en) * 1986-06-09 1989-08-29 Northern States Power Company Flue gas scrubber system with chloride removal
US4762686A (en) * 1986-06-09 1988-08-09 Northern States Power Company Flue gas scrubber system
DE3742838A1 (de) * 1987-12-17 1989-07-13 Kronos Titan Gmbh Verfahren zur herstellung von titandioxid-pigmenten
AU622372B2 (en) * 1988-12-30 1992-04-02 John E. Stauffer Removal of sulfur dioxide from waste gases and recovery as sulfuric acid
US6531104B1 (en) 2000-11-21 2003-03-11 Alstom (Schweiz) Ag Process for the absorption of sulfur oxides and the production of ammonium sulfate
EP1834689A3 (en) * 2001-10-17 2007-12-05 Mitsubishi Heavy Industries, Ltd. Flue gas desulfurizatuin apparatus, flue gas desulfurization system, and method for operating flue gas desulfurization apparatus
CN102824814A (zh) * 2012-09-12 2012-12-19 河南绿典环保节能科技有限公司 烟气湿式氧化还原脱硫及资源化利用方法
CN107789953B (zh) * 2016-08-31 2021-03-02 中国石油化工股份有限公司 烟气脱硫的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188342A (en) * 1936-07-29 1940-01-30 Ohio Rubber Co Manufacture of vehicle floor mats
DE1567451A1 (de) * 1951-01-28 1970-08-06 Duisburger Kupferhuette Verfahren zur Gewinnung von Schwefelsaeure aus SO2-haltigen Abgasen,vorzugsweise Roestereiabgasen
US2926999A (en) * 1958-02-24 1960-03-01 Tennessee Valley Authority Recovery of sulfur dioxide from waste gases

Also Published As

Publication number Publication date
FR2132186B1 (fi) 1975-06-13
FR2132186A1 (fi) 1972-11-17
GB1389730A (en) 1975-04-09
AU455259B2 (en) 1974-11-21
CA970932A (en) 1975-07-15
AU4030572A (en) 1973-09-27
US3836630A (en) 1974-09-17
DE2215177C3 (de) 1981-06-11
SE384015B (sv) 1976-04-12
IT969503B (it) 1974-04-10
NL168321B (nl) 1981-10-16
DE2215177B2 (de) 1980-09-11
NL7203550A (fi) 1972-10-03
DE2215177A1 (de) 1972-10-12

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