SE457647B - Saett vid blekning av material med ditionitloesning - Google Patents

Saett vid blekning av material med ditionitloesning

Info

Publication number: SE457647B
Authority: SE; Sweden
Prior art keywords: solution; borohydride; weight; dithionite; bleaching
Prior art date: 1987-06-24

Application number

SE8702616A

Other languages

English (en)

Swedish (sv)

Other versions

SE8702616L (sv

SE8702616D0 (sv

Inventor

I Maansson

Original Assignee

Eka Nobel 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.)

1987-06-24

Filing date

1987-06-24

Publication date

1989-01-16

1987-06-24 Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab

1987-06-24 Priority to SE8702616A priority Critical patent/SE457647B/sv

1987-06-24 Publication of SE8702616D0 publication Critical patent/SE8702616D0/xx

1988-06-14 Priority to DE8888906162T priority patent/DE3865298D1/de

1988-06-14 Priority to US07/317,473 priority patent/US4919755A/en

1988-06-14 Priority to PCT/SE1988/000320 priority patent/WO1988010334A1/en

1988-06-14 Priority to EP88906162A priority patent/EP0319563B1/de

1988-06-14 Priority to AT88906162T priority patent/ATE68023T1/de

1988-06-20 Priority to CA000569885A priority patent/CA1295440C/en

1988-12-25 Publication of SE8702616L publication Critical patent/SE8702616L/xx

1989-01-16 Publication of SE457647B publication Critical patent/SE457647B/sv

1989-02-17 Priority to FI890772A priority patent/FI92416C/fi

1989-02-22 Priority to NO890764A priority patent/NO170346C/no

Links

239000000463 material Substances 0.000 title claims abstract description 9
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 23
GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims abstract description 13
238000004061 bleaching Methods 0.000 claims abstract description 12
238000000034 method Methods 0.000 claims abstract description 12
229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 10
239000012279 sodium borohydride Substances 0.000 claims abstract description 10
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims abstract description 8
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 5
235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 5
-1 hydroxyl ions Chemical class 0.000 claims description 2
239000013055 pulp slurry Substances 0.000 claims description 2
239000000243 solution Substances 0.000 abstract description 34
238000002360 preparation method Methods 0.000 abstract description 3
239000007864 aqueous solution Substances 0.000 abstract description 2
238000011065 in-situ storage Methods 0.000 abstract 1
150000002500 ions Chemical class 0.000 abstract 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
239000004927 clay Substances 0.000 description 4
JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
239000003513 alkali Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000000975 dye Substances 0.000 description 2
239000007788 liquid Chemical group 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000004753 textile Substances 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
241000218657 Picea Species 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000013543 active substance Substances 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
235000002906 tartaric acid Nutrition 0.000 description 1
239000011975 tartaric acid Substances 0.000 description 1

Classifications

- 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
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Detergent Compositions (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Dental Preparations (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)

SE8702616A 1987-06-24 1987-06-24 Saett vid blekning av material med ditionitloesning SE457647B (sv)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
SE8702616A SE457647B (sv)	1987-06-24	1987-06-24	Saett vid blekning av material med ditionitloesning
AT88906162T ATE68023T1 (de)	1987-06-24	1988-06-14	Verfahren zum bleichen von material mit dithionitloesung.
EP88906162A EP0319563B1 (de)	1987-06-24	1988-06-14	Verfahren zum bleichen von material mit dithionitlösung
US07/317,473 US4919755A (en)	1987-06-24	1988-06-14	Process for bleaching
PCT/SE1988/000320 WO1988010334A1 (en)	1987-06-24	1988-06-14	Process for bleaching of materials with a dithionite solution
DE8888906162T DE3865298D1 (de)	1987-06-24	1988-06-14	Verfahren zum bleichen von material mit dithionitloesung.
CA000569885A CA1295440C (en)	1987-06-24	1988-06-20	Process for bleaching
FI890772A FI92416C (fi)	1987-06-24	1989-02-17	Valkaisumenetelmä
NO890764A NO170346C (no)	1987-06-24	1989-02-22	Fremgangsmaate ved bleking av materialer med en ditionitt opploesning

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8702616A SE457647B (sv)	1987-06-24	1987-06-24	Saett vid blekning av material med ditionitloesning

Publications (3)

Publication Number	Publication Date
SE8702616D0 SE8702616D0 (sv)	1987-06-24
SE8702616L SE8702616L (sv)	1988-12-25
SE457647B true SE457647B (sv)	1989-01-16

Family

ID=20368961

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8702616A SE457647B (sv)	1987-06-24	1987-06-24	Saett vid blekning av material med ditionitloesning

Country Status (9)

Country	Link
US (1)	US4919755A (de)
EP (1)	EP0319563B1 (de)
AT (1)	ATE68023T1 (de)
CA (1)	CA1295440C (de)
DE (1)	DE3865298D1 (de)
FI (1)	FI92416C (de)
NO (1)	NO170346C (de)
SE (1)	SE457647B (de)
WO (1)	WO1988010334A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1340248C (en) *	1989-01-05	1998-12-15	Morton International, Inc.	High yield sodium hydrosulfite generation
US5336479A (en) *	1989-01-05	1994-08-09	Morton International, Inc.	High yield sodium hydrosulfite generation
US5094833A (en) *	1989-01-05	1992-03-10	Morton International, Inc.	High yield sodium hydrosulfite generation
AU657778B2 (en) *	1991-10-11	1995-03-23	Engelhard Corporation	In situ method for producing hydrosulfite bleach and use thereof
GB9214041D0 (en) *	1992-07-02	1992-08-12	Morton Int Inc	Process for de-inking recycled paper pulp
US6217621B1 (en) *	1999-07-09	2001-04-17	Morton International Inc.	Textile substrate dye stripping
AU6413200A (en) *	1999-11-04	2001-05-10	Rohm And Haas Company	Method and composition for whitening textiles
EP1146089A1 (de) *	2000-04-10	2001-10-17	Rohm And Haas Company	Verfahren zum Bleichen von Kaolin Ton und anderen Mineralien und erhaltene, gebleichte Produkte
US6663677B2 (en)	2000-10-16	2003-12-16	Rohm And Haas Company	Methods for use in wool whitening and garment washing
US6866689B2 (en) *	2001-11-13	2005-03-15	Montgomery Chemicals, Llc.	Aqueous borohydride compositions
DE60301446T2 (de) *	2002-06-28	2006-06-14	Rohm & Haas	Verfahren zur Aufhellung von Pulpe mit Hydrosulfitlösung
EP1418269B1 (de) *	2002-11-05	2009-02-11	Rohm And Haas Company	Verfahren zum Bleichen von mechanischer Pulpe
US20040211533A1 (en) *	2003-04-28	2004-10-28	Qiang Huang	Method for bleaching and color stripping recycled fibers
US20080052838A1 (en) *	2006-09-01	2008-03-06	Qiang Huang	Method for leaching and brightening kaolin clay and other minerals
FI121114B (fi)	2007-05-04	2010-07-15	Kemira Oyj	Ditioniitin valmistusmenetelmä
FI20086031A7 (fi) *	2008-10-31	2010-05-01	Kemira Oyj	Valkaisumenetelmä
US20100224333A1 (en)	2009-03-09	2010-09-09	Prasad Duggirala	Method and chemical composition to improve efficiency of mechanical pulp
US9932709B2 (en)	2013-03-15	2018-04-03	Ecolab Usa Inc.	Processes and compositions for brightness improvement in paper production
US8662171B2 (en) *	2010-03-25	2014-03-04	Montgomery Chemicals, Llc	Method and composition for oil enhanced recovery
KR102338550B1 (ko)	2013-06-06	2021-12-14	엔테그리스, 아이엔씨.	질화 티타늄의 선택적인 에칭을 위한 조성물 및 방법
CN103485212B (zh) *	2013-09-04	2016-05-11	北京泛博化学股份有限公司	利用拔色剂拔色的方法
CN111304940A (zh) *	2020-03-27	2020-06-19	江苏竹福科技有限公司	一种双组份一浴剥色剂及其剥色方法
CN113174771A (zh) *	2021-04-29	2021-07-27	玖龙纸业（东莞）有限公司	一种涂布白板纸浆料的三元漂白方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2991152A (en) *	1957-01-16	1961-07-04	Goerrig	Method of preparing sodium and potassium hyposulphite
US3167515A (en) *	1961-07-31	1965-01-26	Metal Hydrides Inc	Preparation of alkali metal hydrosulfites
US3290161A (en) *	1963-10-04	1966-12-06	Fmc Corp	Clay bleaching
US3795491A (en) *	1972-01-26	1974-03-05	Ventron Corp	Method for preparing aqueous solutions of sodium borohydride of high concentration
US3933676A (en) *	1974-04-08	1976-01-20	Ventron Corporation	Stabilized aqueous solutions of sodium borohydride
EP0027369A1 (de) *	1979-10-12	1981-04-22	Thiokol Corporation	Stabile Ausgangslösung zur Herstellung von Hydrosulfit und ihre Verwendung beim Bleichen von Holzschliff, beim Aufhellen von Kaolinton und bei der Reduktion von Küpenfarbstoffen in ihre Leuko-Form

1987
- 1987-06-24 SE SE8702616A patent/SE457647B/sv not_active Application Discontinuation
1988
- 1988-06-14 EP EP88906162A patent/EP0319563B1/de not_active Expired - Lifetime
- 1988-06-14 AT AT88906162T patent/ATE68023T1/de not_active IP Right Cessation
- 1988-06-14 WO PCT/SE1988/000320 patent/WO1988010334A1/en not_active Ceased
- 1988-06-14 US US07/317,473 patent/US4919755A/en not_active Expired - Fee Related
- 1988-06-14 DE DE8888906162T patent/DE3865298D1/de not_active Expired - Fee Related
- 1988-06-20 CA CA000569885A patent/CA1295440C/en not_active Expired - Lifetime
1989
- 1989-02-17 FI FI890772A patent/FI92416C/fi not_active IP Right Cessation
- 1989-02-22 NO NO890764A patent/NO170346C/no unknown

Also Published As

Publication number	Publication date
EP0319563A1 (de)	1989-06-14
FI92416B (fi)	1994-07-29
FI92416C (fi)	1994-11-10
NO170346C (no)	1992-10-07
CA1295440C (en)	1992-02-11
NO170346B (no)	1992-06-29
FI890772A0 (fi)	1989-02-17
WO1988010334A1 (en)	1988-12-29
NO890764D0 (no)	1989-02-22
US4919755A (en)	1990-04-24
EP0319563B1 (de)	1991-10-02
NO890764L (no)	1989-02-22
SE8702616L (sv)	1988-12-25
SE8702616D0 (sv)	1987-06-24
ATE68023T1 (de)	1991-10-15
FI890772L (fi)	1989-02-17
DE3865298D1 (de)	1991-11-07

Legal Events

Date

Code

Title

Description

1995-02-28

NAV

Patent application has lapsed

Ref document number: 8702616-7

Effective date: 19930226

Publication	Publication Date	Title
SE457647B (sv)	1989-01-16	Saett vid blekning av material med ditionitloesning
DE60027567T2 (de)	2006-09-21	Chemische zusammensetzung und verfahren
DE2622458C3 (de)	1985-04-25	Verfahren zur Stabilisierung von Natriumpercarbonat
KR960012111B1 (ko)	1996-09-12	생물원성 실리카로부터 가용성 규산염 청정액의 제조방법 및 이로부터 제조된 가용성 규산염 청정액
DE19608000A1 (de)	1997-09-11	Verfahren zur Herstellung von körnigem Natriumpercarbonat
US3985674A (en)	1976-10-12	Stabilized sodium dithionite solutions
DE2800760C2 (de)	1983-01-27	Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension
US4357256A (en)	1982-11-02	Sodium hydrosulfite composition
DE1546252A1 (de)	1970-04-30	Verfahren zum Bleichen von Holzpulpen mit niedrigem Zellulosegehalt
DE69326788T2 (de)	2000-05-31	Verfahren zur Herstellung von Alkalimetall-Hydroxyd
US2719075A (en)	1955-09-27	Purification of alkali metal sulfite liquors
US3937632A (en)	1976-02-10	Method for brightening and whitening clays utilizing sodium borohydride
DE668140C (de)	1938-11-26	Verfahren zur Herstellung wasserloeslicher Chlorite
US1548358A (en)	1925-08-04	Plaster of paris and method of making the same
US2397389A (en)	1946-03-26	Method for bleaching shellac
US4455251A (en)	1984-06-19	Aqueous solution of alkali metal compositions
NO157182B (no)	1987-10-26	Fremgangsmaate til aa inhibere korrosjon paa utstyr av titan eller titanholdige legeringer, og anvendelse av fremgangsmaaten ved blekning av cellulosematerialer eller papirmasser
US2515276A (en)	1950-07-18	Method of making a foamproducing composition
US2918351A (en)	1959-12-22	Method of producing purified stabilized sodium hypochlorite
DE69028297T2 (de)	1997-03-06	Desoxidationsmittel für kessel und verfahren zum entfernen von gelöstem sauerstoff aus kesselwasser
US1908273A (en)	1933-05-09	Sweetening petroleum distillates
WO2003078313A1 (en)	2003-09-25	Process for the preparation of a lime product containing active oxygen
US2421380A (en)	1947-06-03	Method of treating sugar
DE675615C (de)	1939-05-12	Herstellung von Alkaliperboraten
CA1282208C (en)	1991-04-02	Pulping additive composition and process