IT1023021B - Processo per togliere ossidi d azo to dagli scarichi d impianti - Google Patents

Processo per togliere ossidi d azo to dagli scarichi d impianti

Info

Publication number
IT1023021B
IT1023021B IT52475/73A IT5247573A IT1023021B IT 1023021 B IT1023021 B IT 1023021B IT 52475/73 A IT52475/73 A IT 52475/73A IT 5247573 A IT5247573 A IT 5247573A IT 1023021 B IT1023021 B IT 1023021B
Authority
IT
Italy
Prior art keywords
system exhausts
azo
oxides
azo oxides
exhausts
Prior art date
Application number
IT52475/73A
Other languages
English (en)
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of IT1023021B publication Critical patent/IT1023021B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/40—Connection of separate, or one-piece, interlocking members to stringer tapes; Reinforcing such connections, e.g. by stitching
    • A44B19/403—Connection of separate interlocking members
    • 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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
IT52475/73A 1972-09-12 1973-09-12 Processo per togliere ossidi d azo to dagli scarichi d impianti IT1023021B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47091399A JPS4949289B2 (it) 1972-09-12 1972-09-12

Publications (1)

Publication Number Publication Date
IT1023021B true IT1023021B (it) 1978-05-10

Family

ID=14025289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52475/73A IT1023021B (it) 1972-09-12 1973-09-12 Processo per togliere ossidi d azo to dagli scarichi d impianti

Country Status (8)

Country Link
US (1) US3932585A (it)
JP (1) JPS4949289B2 (it)
AU (1) AU473087B2 (it)
CA (1) CA1005620A (it)
DE (1) DE2346000C3 (it)
FR (1) FR2198777B1 (it)
GB (1) GB1445710A (it)
IT (1) IT1023021B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482643A (en) * 1973-10-31 1977-08-10 Kureha Chemical Ind Co Ltd Method for removing oxides of nitrogen from a gas
JPS50103488A (it) * 1974-01-21 1975-08-15
JPS5232740B2 (it) * 1974-05-20 1977-08-23
JPS5156775A (en) * 1974-11-13 1976-05-18 Ishikawajima Harima Heavy Ind Haigasuchuno iosankabutsu oyobi chitsusosankabutsuno jokyohoho
US4044101A (en) * 1974-12-21 1977-08-23 Asahi Kasei Kogyo Kabushiki Kaisha Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas
JPS5248942B2 (it) * 1975-01-06 1977-12-13
US4061743A (en) * 1975-05-06 1977-12-06 Fuji Kasui Engineering Co., Ltd. Exhaust gas scrubbing process
JPS51131463A (en) * 1975-05-12 1976-11-15 Kobe Steel Ltd A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water
US4670234A (en) * 1984-01-25 1987-06-02 Heinz Holter Process for stripping nitrogen oxides and sulphur oxides as well as optionally other noxious elements of flue gas from combustion plants
DE3513544A1 (de) * 1985-04-16 1986-10-16 Walther & Cie AG, 5000 Köln Verfahren zur abscheidung von stickstoffoxiden
US4753784A (en) * 1986-03-03 1988-06-28 Neverman Duane C Process to remove SOX and NOX from exhaust gases
US4708854A (en) * 1986-03-10 1987-11-24 The Dow Chemical Company Process for the removal of NO from fluid streams using a water-soluble polymeric chelate of a polyvalent metal
US4732744A (en) * 1986-10-27 1988-03-22 The United States Of America As Represented By The United States Department Of Energy Process for the combined removal of SO2 and NOx from flue gas
US4810474A (en) * 1987-08-25 1989-03-07 The United States Of America As Represented By The United States Department Of Energy Method of removing nitrogen monoxide from a nitrogen monoxide-containing gas using a water-soluble iron ion-dithiocarbamate, xanthate or thioxanthate
US5320816A (en) * 1992-10-21 1994-06-14 The Dow Chemical Company Process for absorption of sulfur dioxide and nitric oxide from flue gas
CN106745658B (zh) * 2017-02-04 2020-06-16 同济大学 一种利用亚硫酸盐促进曝气去除水中Mn2+的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE519048C (de) * 1929-08-22 1931-03-06 Albert Lainau Dr Verfahren zur Herstellung von Ammoniumsulfat
US2021936A (en) * 1930-12-08 1935-11-26 Univ Illinois Removal of so2 from flue gases
US1986889A (en) * 1931-09-05 1935-01-08 Koppers Co Delaware Preparation of ammonium sulphate
US2095074A (en) * 1933-09-12 1937-10-05 Norsk Hydro Elek Sk Kvaeistofa Process for the production of sulphate of ammonium
BE631260A (it) * 1962-04-23 1900-01-01
IL24580A (en) * 1964-11-11 1969-11-30 Sincat Spa Process for the removal of nitrous gases from gas mixtures
BE759979A (fr) * 1965-02-10 1971-06-07 Grillo Werke Ag Procede d'elimination du soufre dans les gaz residuaires
NL168321C (it) * 1971-03-29 Chiyoda Chem Eng Construct Co
DE2117226A1 (de) * 1971-04-08 1972-10-19 Uhde Gmbh Friedrich Verfahren zur Entfernung von Stickstoffoxyden aus Abgasen
US3801696A (en) * 1971-11-18 1974-04-02 J Mark Apparatus for removing nitrogen oxides from engine exhaust
AT405014B (de) * 1997-07-18 1999-04-26 Implantech Medizintechnik Ges Gelenk-prothesenimplantat

Also Published As

Publication number Publication date
DE2346000A1 (de) 1974-04-04
FR2198777B1 (it) 1978-01-06
JPS4949289B2 (it) 1974-12-26
GB1445710A (en) 1976-08-11
US3932585A (en) 1976-01-13
DE2346000C3 (de) 1979-01-18
JPS4948547A (it) 1974-05-10
DE2346000B2 (de) 1978-05-11
AU473087B2 (en) 1976-06-10
CA1005620A (en) 1977-02-22
AU6006873A (en) 1975-03-06
FR2198777A1 (it) 1974-04-05

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