SE8401716L - Forfarande for framstellning av kveveoxider - Google Patents

Forfarande for framstellning av kveveoxider

Info

Publication number
SE8401716L
SE8401716L SE8401716A SE8401716A SE8401716L SE 8401716 L SE8401716 L SE 8401716L SE 8401716 A SE8401716 A SE 8401716A SE 8401716 A SE8401716 A SE 8401716A SE 8401716 L SE8401716 L SE 8401716L
Authority
SE
Sweden
Prior art keywords
nitrogen
range
mpa
molecule
partial pressure
Prior art date
Application number
SE8401716A
Other languages
English (en)
Other versions
SE452176B (sv
SE8401716D0 (sv
Inventor
H O 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
Priority to SE8401716A priority Critical patent/SE452176B/sv
Publication of SE8401716D0 publication Critical patent/SE8401716D0/sv
Priority to NZ211350A priority patent/NZ211350A/xx
Priority to JP60056280A priority patent/JPS60210510A/ja
Priority to AU40190/85A priority patent/AU571317B2/en
Priority to NO851242A priority patent/NO163372C/no
Priority to AT0091285A priority patent/AT398193B/de
Priority to FI851230A priority patent/FI78747C/sv
Priority to DE3511366A priority patent/DE3511366C2/de
Priority to US06/716,418 priority patent/US4725335A/en
Priority to FR8504633A priority patent/FR2562105B1/fr
Priority to CA000477764A priority patent/CA1240812A/en
Publication of SE8401716L publication Critical patent/SE8401716L/sv
Publication of SE452176B publication Critical patent/SE452176B/sv

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)
SE8401716A 1984-03-28 1984-03-28 Forfarande for framstellning av kveveoxider ur avlutar fran cellulosamassatillverkning SE452176B (sv)

Priority Applications (11)

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
NZ211350A NZ211350A (en) 1984-03-28 1985-03-07 Recovery of nitrogen oxides from nitrogen-containing waste pulping liquors
JP60056280A JPS60210510A (ja) 1984-03-28 1985-03-19 酸化窒素類の製造方法
AU40190/85A AU571317B2 (en) 1984-03-28 1985-03-21 Producing nitrogen oxides from waste water
FI851230A FI78747C (sv) 1984-03-28 1985-03-27 Förfarande för framställning av kväveoxider.
NO851242A NO163372C (no) 1984-03-28 1985-03-27 Fremgangsmaate ved fremstilling av nitrogenoxyder.
AT0091285A AT398193B (de) 1984-03-28 1985-03-27 Verfahren zur herstellung von stickstoffoxiden
DE3511366A DE3511366C2 (de) 1984-03-28 1985-03-28 Verfahren zur Gewinnung von Stickstoffoxiden
US06/716,418 US4725335A (en) 1984-03-28 1985-03-28 Process for producing nitrogen oxides from aqueous waste cellulose pulp liquor containing nitrogen compounds
FR8504633A FR2562105B1 (fr) 1984-03-28 1985-03-28 Procede de fabrication d'oxydes d'azote en partant de lessives residuaires lors de la fabrication de pate cellulosique
CA000477764A CA1240812A (en) 1984-03-28 1985-03-28 Process for producing nitrogen oxides from aqueous waste cellulose pulp liquor containing nitrogen compounds

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 (3)

Publication Number Publication Date
SE8401716D0 SE8401716D0 (sv) 1984-03-28
SE8401716L true SE8401716L (sv) 1985-09-29
SE452176B SE452176B (sv) 1987-11-16

Family

ID=20355335

Family Applications (1)

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

Country Status (11)

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

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
BRPI0711473A2 (pt) * 2006-05-19 2011-11-16 Univ New York State Res Found método de tratamento de material fibroso celulósico triturado, e, polpa
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 (sv) * 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 (sv) * 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 (sv) * 1974-05-23 1975-12-11
JPS52138480A (en) * 1976-05-17 1977-11-18 Babcock Hitachi Kk Treatment of absorbent
ATE10017T1 (de) * 1979-07-19 1984-11-15 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
FI851230A0 (fi) 1985-03-27
SE452176B (sv) 1987-11-16
FR2562105A1 (fr) 1985-10-04
NO163372C (no) 1990-05-16
ATA91285A (de) 1994-02-15
US4725335A (en) 1988-02-16
NO851242L (no) 1985-09-30
JPH0456770B2 (sv) 1992-09-09
FR2562105B1 (fr) 1987-01-23
NZ211350A (en) 1988-09-29
AT398193B (de) 1994-10-25
DE3511366A1 (de) 1985-10-10
NO163372B (no) 1990-02-05
FI78747B (fi) 1989-05-31
AU571317B2 (en) 1988-04-14
DE3511366C2 (de) 1994-07-07
CA1240812A (en) 1988-08-23
FI78747C (sv) 1989-09-11
JPS60210510A (ja) 1985-10-23
AU4019085A (en) 1985-10-03
FI851230L (fi) 1985-09-29
SE8401716D0 (sv) 1984-03-28

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