CA1301412C - Methode d'activation de materiau lignocellulosique avec un gaz contenant du dioxyde d'azote - Google Patents

Methode d'activation de materiau lignocellulosique avec un gaz contenant du dioxyde d'azote

Info

Publication number: CA1301412C
Authority: CA; Canada
Prior art keywords: gas; oxygen; absorption solution; lignocellulosic material; cellulose pulp
Prior art date: 1987-09-28
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CA000577358A

Other languages

English (en)

Inventor

Hans Olof Samuelson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mo och Domsjo AB

Original Assignee

Mo och Domsjo 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.)

1987-09-28

Filing date

1988-09-14

Publication date

1992-05-26

1988-09-14 Application filed by Mo och Domsjo AB filed Critical Mo och Domsjo AB

1992-05-26 Application granted granted Critical

1992-05-26 Publication of CA1301412C publication Critical patent/CA1301412C/fr

2009-05-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000007789 gas Substances 0.000 title claims abstract description 85
238000000034 method Methods 0.000 title claims abstract description 61
239000012978 lignocellulosic material Substances 0.000 title claims abstract description 18
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title claims abstract description 16
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 title claims abstract description 9
230000004913 activation Effects 0.000 title claims abstract description 8
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 63
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 31
239000001301 oxygen Substances 0.000 claims abstract description 30
229910052760 oxygen Inorganic materials 0.000 claims abstract description 30
238000010521 absorption reaction Methods 0.000 claims abstract description 26
230000008569 process Effects 0.000 claims abstract description 25
230000003213 activating effect Effects 0.000 claims abstract description 23
239000012298 atmosphere Substances 0.000 claims abstract description 6
238000000746 purification Methods 0.000 claims abstract description 3
230000006378 damage Effects 0.000 claims abstract 2
239000001913 cellulose Substances 0.000 claims description 78
229920002678 cellulose Polymers 0.000 claims description 76
239000002699 waste material Substances 0.000 claims description 30
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 29
229910001882 dioxygen Inorganic materials 0.000 claims description 29
238000011282 treatment Methods 0.000 claims description 10
238000004519 manufacturing process Methods 0.000 claims description 2
238000006243 chemical reaction Methods 0.000 claims 2
230000001276 controlling effect Effects 0.000 claims 1
238000004064 recycling Methods 0.000 claims 1
229960003753 nitric oxide Drugs 0.000 abstract description 12
235000019391 nitrogen oxide Nutrition 0.000 abstract description 7
230000000694 effects Effects 0.000 abstract description 4
239000007795 chemical reaction product Substances 0.000 abstract 1
235000010980 cellulose Nutrition 0.000 description 77
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
239000000243 solution Substances 0.000 description 12
238000004061 bleaching Methods 0.000 description 11
238000001994 activation Methods 0.000 description 10
239000007788 liquid Substances 0.000 description 9
229910052757 nitrogen Inorganic materials 0.000 description 7
238000011144 upstream manufacturing Methods 0.000 description 7
WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 5
239000000725 suspension Substances 0.000 description 5
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
239000000463 material Substances 0.000 description 4
238000011084 recovery Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000003513 alkali Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
229940106135 cellulose Drugs 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
230000029087 digestion Effects 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
159000000003 magnesium salts Chemical class 0.000 description 2
229960003903 oxygen Drugs 0.000 description 2
238000003825 pressing Methods 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000010420 art technique Methods 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000011707 mineral Substances 0.000 description 1
239000000178 monomer Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
229910017464 nitrogen compound Inorganic materials 0.000 description 1
150000002830 nitrogen compounds Chemical class 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000001012 protector Effects 0.000 description 1
230000005070 ripening Effects 0.000 description 1
239000007921 spray Substances 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002023 wood Substances 0.000 description 1

Classifications

- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds

Landscapes

Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Compounds Of Unknown Constitution (AREA)
Investigating Or Analysing Biological Materials (AREA)

CA000577358A 1987-09-28 1988-09-14 Methode d'activation de materiau lignocellulosique avec un gaz contenant du dioxyde d'azote Expired - Fee Related CA1301412C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8703718A SE460543B (sv)	1987-09-28	1987-09-28	Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas
SE8703718-0		1987-09-28

Publications (1)

Publication Number	Publication Date
CA1301412C true CA1301412C (fr)	1992-05-26

Family

ID=20369679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000577358A Expired - Fee Related CA1301412C (fr)	1987-09-28	1988-09-14	Methode d'activation de materiau lignocellulosique avec un gaz contenant du dioxyde d'azote

Country Status (12)

Country	Link
EP (1)	EP0309998B1 (fr)
JP (1)	JP2510424B2 (fr)
AT (1)	ATE101886T1 (fr)
AU (1)	AU605913B2 (fr)
CA (1)	CA1301412C (fr)
DE (1)	DE3887948T2 (fr)
ES (1)	ES2049234T3 (fr)
FI (1)	FI93231C (fr)
NO (1)	NO172698C (fr)
NZ (1)	NZ226104A (fr)
SE (1)	SE460543B (fr)
ZA (1)	ZA887229B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE9200183L (sv) *	1992-01-23	1993-07-24	Kamyr Ab	Avskiljningsanordning samt foerfarande

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4165253A (en) *	1978-07-20	1979-08-21	Ivanov Mikhail A	Process for producing pulp
SE421938B (sv) *	1980-06-05	1982-02-08	Mo Och Domsjoe Ab	Forfarande for behandling av cellulosamassa med kveveoxider fore syrgasblekning
SE451023B (sv) *	1985-12-10	1987-08-24	Mo Och Domsjoe Ab	Forfarande vid aktivering av lignocellulosamaterial med kvevedioxid innehallande gas

1987
- 1987-09-28 SE SE8703718A patent/SE460543B/sv not_active IP Right Cessation
1988
- 1988-09-09 NZ NZ226104A patent/NZ226104A/xx unknown
- 1988-09-14 CA CA000577358A patent/CA1301412C/fr not_active Expired - Fee Related
- 1988-09-27 NO NO884279A patent/NO172698C/no unknown
- 1988-09-27 EP EP88115896A patent/EP0309998B1/fr not_active Expired - Lifetime
- 1988-09-27 DE DE3887948T patent/DE3887948T2/de not_active Expired - Fee Related
- 1988-09-27 ZA ZA887229A patent/ZA887229B/xx unknown
- 1988-09-27 AU AU22832/88A patent/AU605913B2/en not_active Ceased
- 1988-09-27 ES ES88115896T patent/ES2049234T3/es not_active Expired - Lifetime
- 1988-09-27 JP JP63242205A patent/JP2510424B2/ja not_active Expired - Lifetime
- 1988-09-27 FI FI884432A patent/FI93231C/fi not_active IP Right Cessation
- 1988-09-27 AT AT88115896T patent/ATE101886T1/de active

Also Published As

Publication number	Publication date
DE3887948T2 (de)	1994-08-18
FI93231B (fi)	1994-11-30
NO884279D0 (no)	1988-09-27
JPH01104894A (ja)	1989-04-21
EP0309998B1 (fr)	1994-02-23
FI884432L (fi)	1989-03-29
FI884432A0 (fi)	1988-09-27
SE8703718L (sv)	1989-03-29
JP2510424B2 (ja)	1996-06-26
NO172698C (no)	1993-08-25
ES2049234T3 (es)	1994-04-16
EP0309998A2 (fr)	1989-04-05
NZ226104A (en)	1990-05-28
NO884279L (no)	1989-03-29
FI93231C (fi)	1995-03-10
AU2283288A (en)	1989-04-06
ZA887229B (en)	1989-06-28
SE460543B (sv)	1989-10-23
SE8703718D0 (sv)	1987-09-28
EP0309998A3 (fr)	1991-07-17
DE3887948D1 (de)	1994-03-31
ATE101886T1 (de)	1994-03-15
AU605913B2 (en)	1991-01-24
NO172698B (no)	1993-05-18

Legal Events

Date	Code	Title	Description
1997-05-26	MKLA	Lapsed

Publication	Publication Date	Title
US3759783A (en)	1973-09-18	Process for bleaching cellulose pulp with alkali and oxygen gas utilizing waste bleaching liquor from an alka line oxygen gas bleaching stage
Gellerstedt et al.	1982	Chemical aspects of hydrogen peroxide bleaching. Part II the bleaching of kraft pulps
CA1167207A (fr)	1984-05-15	Methode de blanchiment oxygene de la pate de cellulose
CA2035698C (fr)	2003-03-25	Methode de blanchiment sans chlore
US4076579A (en)	1978-02-28	Pulping of lignocellulosic material by sequential treatment thereof with nitric oxide and oxygen
AU667735B2 (en)	1996-04-04	Process for bleaching pulp in conjunction with adsorption of metals
JPH0213069B2 (fr)	1990-04-03
GB2227759A (en)	1990-08-08	Hydrogen peroxide bleaching process
US4045279A (en)	1977-08-30	Process for the manufacture of pulp using sodium carbonate and oxygen
AU650962B2 (en)	1994-07-07	Process for preparing bleached paper pulp in high yield
NZ240910A (en)	1992-10-28	Alkaline peroxide mechanical wood pulping process utilising a chelating agent pretreatment for removing metallic ions
CA1301412C (fr)	1992-05-26	Methode d'activation de materiau lignocellulosique avec un gaz contenant du dioxyde d'azote
US4602982A (en)	1986-07-29	Process for delignifying bleaching lignin-containing cellulose pulp by activating the pulp with NO2 and O2 gas in the presence of water, sodium nitrate and nitric acid
US4406735A (en)	1983-09-27	Process for alkaline oxygen gas bleaching of cellulose pulp
US5985097A (en)	1999-11-16	Method for suppressing undesired effects of transition and alkaline metal compounds during bleaching
JPH0314687A (ja)	1991-01-23	過酸化水素を補給した酸素脱リグニン化法
US4762591A (en)	1988-08-09	Apparatus for reacting lignocellulosic material with a gas phase comprising a nitrogen oxide and oxygen under controlled gas pressure
CA1076306A (fr)	1980-04-29	Procede permettant de reduire la quantite de produits chimiques consommes sans augmentation consequente des emissions lors du pulpage de materiel cellulosique par une liqueur de sulfate basique contenant du soufre et du sodium
US4729817A (en)	1988-03-08	Process for the oxidative delignification of demethylated chemical pulp
JPH05247866A (ja)	1993-09-24	粗セルロースの脱リグニン化方法
JPS5881691A (ja)	1983-05-17	サルフエ−ト法によつて木材からセルロ−スパルプを製造する方法
US4445969A (en)	1984-05-01	Process for the delignifying bleaching of cellulose pulp by activating the pulp with NO2 and oxygen
US4153502A (en)	1979-05-08	Process for the production of polysulphide pulping liquor from pulp mill recovery smelt
US3175880A (en)	1965-03-30	Chemical recovery by ion exclusion from neutral sulfite semichemical spent liquor
JPH11508001A (ja)	1999-07-13	紙パルプを酸素脱リグニンするための方法