ATA91285A - Verfahren zur herstellung von stickstoffoxiden - Google Patents

Verfahren zur herstellung von stickstoffoxiden

Info

Publication number
ATA91285A
ATA91285A AT0091285A AT91285A ATA91285A AT A91285 A ATA91285 A AT A91285A AT 0091285 A AT0091285 A AT 0091285A AT 91285 A AT91285 A AT 91285A AT A91285 A ATA91285 A AT A91285A
Authority
AT
Austria
Prior art keywords
nitrogen oxides
producing nitrogen
producing
oxides
nitrogen
Prior art date
Application number
AT0091285A
Other languages
English (en)
Other versions
AT398193B (de
Inventor
Hans Olof Samuelson
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of ATA91285A publication Critical patent/ATA91285A/de
Application granted granted Critical
Publication of AT398193B publication Critical patent/AT398193B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/36—Nitrogen dioxide (NO2, N2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Catalysts (AREA)
  • Detergent Compositions (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
AT0091285A 1984-03-28 1985-03-27 Verfahren zur herstellung von stickstoffoxiden AT398193B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8401716A SE452176B (sv) 1984-03-28 1984-03-28 Forfarande for framstellning av kveveoxider ur avlutar fran cellulosamassatillverkning

Publications (2)

Publication Number Publication Date
ATA91285A true ATA91285A (de) 1994-02-15
AT398193B AT398193B (de) 1994-10-25

Family

ID=20355335

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0091285A AT398193B (de) 1984-03-28 1985-03-27 Verfahren zur herstellung von stickstoffoxiden

Country Status (11)

Country Link
US (1) US4725335A (de)
JP (1) JPS60210510A (de)
AT (1) AT398193B (de)
AU (1) AU571317B2 (de)
CA (1) CA1240812A (de)
DE (1) DE3511366C2 (de)
FI (1) FI78747C (de)
FR (1) FR2562105B1 (de)
NO (1) NO163372C (de)
NZ (1) NZ211350A (de)
SE (1) SE452176B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456799A (en) * 1989-01-19 1995-10-10 Mo Och Domsjo Aktiebolag Method for controlling activation of lignocellulosic material in the presence of a nitrate containing liquid
US5043488A (en) * 1990-03-12 1991-08-27 J. G. S. Research Company, Inc. Process for preparing an explosive and the product therefrom
AU2007253774C1 (en) * 2006-05-19 2012-03-22 The Research Foundation Of State University Of New York Methods for carbonate pretreatment and pulping of cellulosic material
US8303767B2 (en) * 2008-03-18 2012-11-06 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE366543C (de) * 1919-11-16 1923-01-08 Wilhelm Schwarzenauer Verfahren zur Beseitigung von Abwaessern
FR669791A (fr) * 1928-03-03 1929-11-20 Ig Farbenindustrie Ag Procédé pour l'absorption de gaz nitrés dilués
DE518154C (de) * 1929-01-09 1931-02-12 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Zellstoff
NL254191A (de) * 1959-07-29
US3070591A (en) * 1960-08-24 1962-12-25 Crown Zellerbach Corp Modified sulfonated lignin material and process of producing the same
US3578553A (en) * 1968-09-10 1971-05-11 Int Paper Canada Nitrogen dioxide pulping process
JPS4884463A (de) * 1972-02-14 1973-11-09
US4076579A (en) * 1973-08-06 1978-02-28 The Regents Of The University Of California Pulping of lignocellulosic material by sequential treatment thereof with nitric oxide and oxygen
JPS50154172A (de) * 1974-05-23 1975-12-11
JPS52138480A (en) * 1976-05-17 1977-11-18 Babcock Hitachi Kk Treatment of absorbent
EP0022881B1 (de) * 1979-07-19 1984-10-24 Eric S. Prior Beschleunigtes Aufschliessverfahren
SE441192B (sv) * 1980-05-27 1985-09-16 Mo Och Domsjoe Ab Forfarande for delignifiering av kemisk cellulosamassa med syrgas i nervaro av ett eller flera neutralisationsmedel
SE421938B (sv) * 1980-06-05 1982-02-08 Mo Och Domsjoe Ab Forfarande for behandling av cellulosamassa med kveveoxider fore syrgasblekning

Also Published As

Publication number Publication date
SE8401716D0 (sv) 1984-03-28
JPS60210510A (ja) 1985-10-23
AT398193B (de) 1994-10-25
AU4019085A (en) 1985-10-03
FR2562105A1 (fr) 1985-10-04
FI78747B (fi) 1989-05-31
NZ211350A (en) 1988-09-29
NO851242L (no) 1985-09-30
SE8401716L (sv) 1985-09-29
CA1240812A (en) 1988-08-23
FI851230A0 (fi) 1985-03-27
DE3511366C2 (de) 1994-07-07
FI851230L (fi) 1985-09-29
JPH0456770B2 (de) 1992-09-09
FI78747C (fi) 1989-09-11
US4725335A (en) 1988-02-16
NO163372B (no) 1990-02-05
AU571317B2 (en) 1988-04-14
FR2562105B1 (fr) 1987-01-23
NO163372C (no) 1990-05-16
SE452176B (sv) 1987-11-16
DE3511366A1 (de) 1985-10-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee