DE2703876C2 - - Google Patents
Info
- Publication number
- DE2703876C2 DE2703876C2 DE2703876A DE2703876A DE2703876C2 DE 2703876 C2 DE2703876 C2 DE 2703876C2 DE 2703876 A DE2703876 A DE 2703876A DE 2703876 A DE2703876 A DE 2703876A DE 2703876 C2 DE2703876 C2 DE 2703876C2
- Authority
- DE
- Germany
- Prior art keywords
- peroxide
- bleaching
- solutions
- stabilizer
- polymer
- Prior art date
- 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
Links
- 238000004061 bleaching Methods 0.000 claims description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 27
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 26
- 239000003381 stabilizer Substances 0.000 claims description 23
- 229920000642 polymer Polymers 0.000 claims description 21
- -1 peroxide compounds Chemical class 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 239000004753 textile Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 11
- 150000002978 peroxides Chemical class 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 claims description 9
- 238000011105 stabilization Methods 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 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 claims description 5
- 150000007514 bases Chemical class 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- FEWFXBUNENSNBQ-UHFFFAOYSA-N 2-hydroxyacrylic acid Chemical compound OC(=C)C(O)=O FEWFXBUNENSNBQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical group 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 125000004436 sodium atom Chemical group 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 239000004115 Sodium Silicate Substances 0.000 description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 6
- 229910052911 sodium silicate Inorganic materials 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000000080 wetting agent Substances 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 235000021395 porridge Nutrition 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 2
- 239000008234 soft water Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 244000198134 Agave sisalana Species 0.000 description 1
- 240000008564 Boehmeria nivea Species 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241001584775 Tunga penetrans Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000009990 desizing Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000007273 lactonization reaction Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 239000008403 very hard water Substances 0.000 description 1
- 238000004383 yellowing Methods 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
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/037—Stabilisation by additives
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3902—Organic or inorganic per-compounds combined with specific additives
- C11D3/3937—Stabilising agents
- C11D3/394—Organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Detergent Compositions (AREA)
- Paper (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU74434A LU74434A1 (OSRAM) | 1976-02-25 | 1976-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2703876A1 DE2703876A1 (de) | 1977-09-01 |
| DE2703876C2 true DE2703876C2 (OSRAM) | 1988-09-22 |
Family
ID=19728172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772703876 Granted DE2703876A1 (de) | 1976-02-25 | 1977-01-31 | Verfahren zur stabilisierung von zum bleichen verwendeten loesungen von peroxidverbindungen |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4363699A (OSRAM) |
| JP (1) | JPS601360B2 (OSRAM) |
| AT (1) | AT375970B (OSRAM) |
| AU (1) | AU497796B2 (OSRAM) |
| BE (1) | BE851685A (OSRAM) |
| BR (1) | BR7701120A (OSRAM) |
| CA (1) | CA1105656A (OSRAM) |
| CH (1) | CH637798B (OSRAM) |
| DE (1) | DE2703876A1 (OSRAM) |
| ES (1) | ES456240A1 (OSRAM) |
| FI (1) | FI62148C (OSRAM) |
| FR (1) | FR2342365A1 (OSRAM) |
| GB (1) | GB1524013A (OSRAM) |
| IT (1) | IT1085509B (OSRAM) |
| LU (1) | LU74434A1 (OSRAM) |
| NL (1) | NL7702052A (OSRAM) |
| PT (1) | PT66153B (OSRAM) |
| SE (1) | SE434067B (OSRAM) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2457338A1 (fr) * | 1979-05-25 | 1980-12-19 | Interox | Procede pour la protection des matieres cellulosiques au cours de leurs traitements par des solutions alcalines |
| FR2476684A1 (fr) | 1980-02-21 | 1981-08-28 | Interox | Procede pour inhiber la corrosion d'appareils en titane |
| US4450089A (en) * | 1982-10-21 | 1984-05-22 | Colgate-Palmolive Company | Stabilized bleaching and laundering composition |
| US4455249A (en) * | 1982-10-21 | 1984-06-19 | Colgate-Palmolive Company | Stabilized bleach and laundering composition |
| JPS59216973A (ja) * | 1983-05-23 | 1984-12-07 | 花王株式会社 | 漂白性向上剤 |
| DE3423452A1 (de) * | 1984-06-26 | 1986-01-02 | Sandoz-Patent-GmbH, 7850 Lörrach | Stabilisierende mischung zur peroxidbleiche zellulosehaltiger materialien |
| US4725281A (en) * | 1985-07-19 | 1988-02-16 | Ciba-Geigy Corporation | Aqueous alkaline, silicate-containing composition and the use thereof for bleaching cellulosic fiber materials in the presence of per compounds |
| JPS6232195A (ja) * | 1985-08-05 | 1987-02-12 | 花王株式会社 | 漂白性向上剤 |
| DE3545909A1 (de) * | 1985-12-23 | 1987-06-25 | Henkel Kgaa | Silikat- und magnesiumfreie wirkstoffgemische |
| US4959075A (en) * | 1985-12-23 | 1990-09-25 | Henkel Kommanditgesellschaft Auf Aktien | Silicate- and magnesium-free stabilizer hydrogen peroxide mixtures for bleaching processes |
| DE3720806C2 (de) * | 1986-07-03 | 1997-08-21 | Clariant Finance Bvi Ltd | Verwendung eines Stabilisators in Peroxydbleichverfahren |
| US4963157A (en) * | 1987-04-17 | 1990-10-16 | Nippon Peroxide Co., Ltd. | Method for bleaching cellulosic fiber material with hydrogen peroxide |
| DE3820726A1 (de) * | 1988-06-18 | 1989-12-21 | Henkel Kgaa | Stabilisierte teilchenfoermige wasserstoffperoxid-addukte und deren verwendung |
| JP2602563B2 (ja) * | 1989-12-15 | 1997-04-23 | 花王株式会社 | 液体酸素系漂白剤組成物 |
| EP0574413B1 (en) * | 1991-03-04 | 1996-06-05 | Ciba-Geigy Ag | Aqueous textile auxiliary composition |
| MX9204788A (es) * | 1991-08-22 | 1993-04-01 | Sandoz Ag | Proceso para la produccion de curtido o recurtido mineral de cuero o piel |
| US5527361A (en) * | 1993-05-24 | 1996-06-18 | Surry Chemicals, Inc. | Low temperature process for bleaching textiles |
| US5482516A (en) * | 1993-05-24 | 1996-01-09 | Surry Chemicals, Inc. | Process for bleaching textiles |
| US5464563A (en) * | 1993-08-25 | 1995-11-07 | Burlington Chemical Co., Inc. | Bleaching composition |
| US5616280A (en) * | 1993-08-25 | 1997-04-01 | Burlington Chemical Co., Inc. | Bleaching composition |
| DE4410663C1 (de) * | 1994-03-26 | 1995-08-17 | Benckiser Knapsack Ladenburg | Verfahren und Mittel zur oxidativen Bleiche von Holzstoffen und zum Deinken von Altpapier |
| DE19521695A1 (de) | 1995-06-14 | 1996-12-19 | Sandoz Ag | Polymerisate, deren Herstellung und Verwendung |
| FR2747407B1 (fr) * | 1996-04-12 | 1998-05-07 | Atochem Elf Sa | Procede de delignification et de blanchiment de pates a papier chimiques |
| JPH108092A (ja) * | 1996-06-21 | 1998-01-13 | Mitsubishi Paper Mills Ltd | 過酸化物漂白用安定化剤及びそれを用いた繊維系物質の漂白方法 |
| RU2179209C1 (ru) * | 2001-04-16 | 2002-02-10 | Мозырева Елена Анатольевна | Способ делигнификации и отбелки целлюлозных материалов |
| US6743332B2 (en) * | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
| US6881299B2 (en) * | 2001-05-16 | 2005-04-19 | North American Paper Corporation | Refiner bleaching with magnesium oxide and hydrogen peroxide |
| JP4878710B2 (ja) * | 2001-09-21 | 2012-02-15 | 日華化学株式会社 | 過酸化水素安定化剤 |
| US20030126689A1 (en) * | 2001-12-07 | 2003-07-10 | The Procter & Gamble Company | Process for providing improved whiteness to fabric and for removing formaldehyde and formaldehyde conjugates from treated fabric |
| FI120202B (fi) * | 2003-01-10 | 2009-07-31 | Kemira Oyj | Polymeerikoostumus ja sen käyttö |
| FI117393B (fi) * | 2003-01-10 | 2006-09-29 | Kemira Oyj | Menetelmä selluloosakuitumateriaalin valkaisemiseksi |
| FI121385B (fi) * | 2004-02-24 | 2010-10-29 | Kemira Oyj | Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi |
| FI122239B (fi) * | 2004-02-25 | 2011-10-31 | Kemira Oyj | Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus |
| FI120201B (fi) * | 2004-05-12 | 2009-07-31 | Kemira Oyj | Uusi koostumus ja menetelmä kuitumateriaalin käsittelemiseksi |
| RU2315831C1 (ru) * | 2006-05-30 | 2008-01-27 | Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" | Способ делигнификации целлюлозы |
| JP5422116B2 (ja) * | 2007-12-19 | 2014-02-19 | ライオン株式会社 | 漂白助剤、および該漂白助剤を含有する漂白助剤粒子 |
| JP5150238B2 (ja) * | 2007-12-19 | 2013-02-20 | ライオン株式会社 | 殺菌・除菌用酸化触媒、および該触媒を含有する殺菌・除菌用酸化触媒粒子 |
| US8784610B1 (en) | 2010-12-27 | 2014-07-22 | George A. Whiting Paper Company | Method for making paper from post-industrial packaging material |
| EP3792286A1 (de) * | 2019-09-16 | 2021-03-17 | Benninger AG | Verfahren zur vorbehandlung und zum färben von zellulose |
| BR112022022825A2 (pt) * | 2020-05-12 | 2022-12-13 | Basf Se | Uso de polilisinas carboximetiladas, composição detergente ou composição de branqueamento de peróxi, processo para branquear polpas de fibras de celulose, e, método para formular uma composição detergente ou uma composição de branqueamento de peróxi |
| CN111455709B (zh) * | 2020-05-19 | 2021-12-03 | 山东太阳纸业股份有限公司 | 一种apmp的生产工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3449254A (en) * | 1966-06-14 | 1969-06-10 | Allied Chem | Borax-sodium silicate stabilizers for peroxide bleaching |
| SE360128C (sv) * | 1970-08-25 | 1983-10-31 | Mo Och Domsjoe Ab | Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali |
| LU62270A1 (OSRAM) * | 1970-12-17 | 1972-08-23 | ||
| US3795625A (en) * | 1971-06-03 | 1974-03-05 | Monsanto Co | Bleaching compositions |
| BE795085A (fr) * | 1972-03-10 | 1973-05-29 | Benckiser Knapsack Gmbh | Procede de blanchiment de fibres cellulosiques seules ou en melange avec des fibres synthetiques |
| DE2219505C3 (de) * | 1972-04-21 | 1974-10-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Chlorfreie Mehrstufenbleiche von Zellstoff |
| DE2219504C2 (de) * | 1972-04-21 | 1974-10-03 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Mehrstufenbleiche von Zellstoffen mit erheblich reduziertem Chloreinsatz |
| JPS5313198B2 (OSRAM) * | 1973-04-26 | 1978-05-08 |
-
1976
- 1976-02-25 LU LU74434A patent/LU74434A1/xx unknown
-
1977
- 1977-01-31 DE DE19772703876 patent/DE2703876A1/de active Granted
- 1977-02-03 AU AU21903/77A patent/AU497796B2/en not_active Expired
- 1977-02-04 PT PT66153A patent/PT66153B/pt unknown
- 1977-02-21 FI FI770550A patent/FI62148C/fi not_active IP Right Cessation
- 1977-02-21 FR FR7705189A patent/FR2342365A1/fr active Granted
- 1977-02-22 BE BE1007970A patent/BE851685A/xx not_active IP Right Cessation
- 1977-02-24 ES ES456240A patent/ES456240A1/es not_active Expired
- 1977-02-24 SE SE7702049A patent/SE434067B/xx not_active IP Right Cessation
- 1977-02-24 CA CA272,563A patent/CA1105656A/fr not_active Expired
- 1977-02-24 GB GB7829/77A patent/GB1524013A/en not_active Expired
- 1977-02-24 BR BR7701120A patent/BR7701120A/pt unknown
- 1977-02-24 CH CH233477A patent/CH637798B/fr unknown
- 1977-02-24 AT AT0123877A patent/AT375970B/de not_active IP Right Cessation
- 1977-02-25 JP JP52019369A patent/JPS601360B2/ja not_active Expired
- 1977-02-25 IT IT20722/77A patent/IT1085509B/it active
- 1977-02-25 NL NL7702052A patent/NL7702052A/xx not_active Application Discontinuation
-
1980
- 1980-09-04 US US06/184,053 patent/US4363699A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1105656A (fr) | 1981-07-28 |
| PT66153B (fr) | 1978-07-07 |
| CH637798B (fr) | |
| LU74434A1 (OSRAM) | 1977-09-12 |
| CH637798GA3 (OSRAM) | 1983-08-31 |
| NL7702052A (nl) | 1977-08-29 |
| ATA123877A (de) | 1984-02-15 |
| FR2342365B1 (OSRAM) | 1980-01-11 |
| FI62148C (fi) | 1982-11-10 |
| BE851685A (fr) | 1977-08-22 |
| GB1524013A (en) | 1978-09-06 |
| IT1085509B (it) | 1985-05-28 |
| SE434067B (sv) | 1984-07-02 |
| ES456240A1 (es) | 1978-10-01 |
| PT66153A (fr) | 1977-03-01 |
| AT375970B (de) | 1984-09-25 |
| FI770550A7 (OSRAM) | 1977-08-26 |
| FI62148B (fi) | 1982-07-30 |
| AU497796B2 (en) | 1979-01-11 |
| JPS52103386A (en) | 1977-08-30 |
| DE2703876A1 (de) | 1977-09-01 |
| SE7702049L (sv) | 1977-08-26 |
| BR7701120A (pt) | 1977-12-13 |
| JPS601360B2 (ja) | 1985-01-14 |
| US4363699A (en) | 1982-12-14 |
| AU2190377A (en) | 1978-08-10 |
| FR2342365A1 (fr) | 1977-09-23 |
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