ES2206467T3 - Mezclas de persulfato para fabricar papel resistente en humedo. - Google Patents
Mezclas de persulfato para fabricar papel resistente en humedo.Info
- Publication number
- ES2206467T3 ES2206467T3 ES94912160T ES94912160T ES2206467T3 ES 2206467 T3 ES2206467 T3 ES 2206467T3 ES 94912160 T ES94912160 T ES 94912160T ES 94912160 T ES94912160 T ES 94912160T ES 2206467 T3 ES2206467 T3 ES 2206467T3
- Authority
- ES
- Spain
- Prior art keywords
- persulfate
- base
- composition
- sodium
- manufacturing
- 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 - Lifetime
Links
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 title claims description 66
- 239000000203 mixture Substances 0.000 claims abstract description 71
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims description 52
- 239000002585 base Substances 0.000 claims description 35
- 239000000835 fiber Substances 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 32
- 229920005989 resin Polymers 0.000 claims description 32
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical group NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 20
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 20
- 229940071207 sesquicarbonate Drugs 0.000 claims description 19
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 15
- 235000017550 sodium carbonate Nutrition 0.000 claims description 15
- 229910000031 sodium sesquicarbonate Inorganic materials 0.000 claims description 10
- 235000018341 sodium sesquicarbonate Nutrition 0.000 claims description 10
- WCTAGTRAWPDFQO-UHFFFAOYSA-K trisodium;hydrogen carbonate;carbonate Chemical compound [Na+].[Na+].[Na+].OC([O-])=O.[O-]C([O-])=O WCTAGTRAWPDFQO-UHFFFAOYSA-K 0.000 claims description 10
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical group OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 8
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 235000015927 pasta Nutrition 0.000 claims description 5
- -1 alkali metal bicarbonate Chemical class 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 239000001099 ammonium carbonate Substances 0.000 claims description 2
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 5
- 238000009472 formulation Methods 0.000 description 19
- 238000007792 addition Methods 0.000 description 14
- 239000002253 acid Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 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 8
- 239000011734 sodium Substances 0.000 description 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 239000008399 tap water Substances 0.000 description 8
- 235000020679 tap water Nutrition 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 229920003043 Cellulose fiber Polymers 0.000 description 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000010979 pH adjustment Methods 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010015946 Eye irritation Diseases 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000005323 carbonate salts Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- TUCSOESCAKHLJM-UHFFFAOYSA-L dipotassium carbonic acid carbonate Chemical compound [K+].[K+].OC(O)=O.OC(O)=O.[O-]C([O-])=O TUCSOESCAKHLJM-UHFFFAOYSA-L 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 231100001032 irritation of the eye Toxicity 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/022—Chemicals therefor
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
- Glass Compositions (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3093993A | 1993-03-12 | 1993-03-12 | |
| US30939 | 1993-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2206467T3 true ES2206467T3 (es) | 2004-05-16 |
Family
ID=21856792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94912160T Expired - Lifetime ES2206467T3 (es) | 1993-03-12 | 1994-02-24 | Mezclas de persulfato para fabricar papel resistente en humedo. |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US5718837A (enExample) |
| EP (1) | EP0688377B1 (enExample) |
| JP (1) | JPH08507836A (enExample) |
| AT (1) | ATE252662T1 (enExample) |
| AU (1) | AU685099B2 (enExample) |
| BR (1) | BR9405947A (enExample) |
| CA (1) | CA2157880C (enExample) |
| DE (1) | DE69433262T2 (enExample) |
| ES (1) | ES2206467T3 (enExample) |
| FI (1) | FI116907B (enExample) |
| PT (1) | PT688377E (enExample) |
| TW (1) | TW279912B (enExample) |
| WO (1) | WO1994020682A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW260726B (enExample) * | 1992-09-03 | 1995-10-21 | Hercules Inc | |
| US5888350A (en) * | 1993-08-17 | 1999-03-30 | Fmc Corporation | Method for repulping and/or decolorizing broke using persulfate/metal mixtures |
| US5904808A (en) * | 1996-09-16 | 1999-05-18 | Hercules Incorporated | Processes and compositions for repulping wet strength paper and paper products |
| US5994449A (en) * | 1997-01-23 | 1999-11-30 | Hercules Incorporated | Resin compositions for making wet and dry strength paper and their use as creping adhesives |
| US6103861A (en) | 1997-12-19 | 2000-08-15 | Hercules Incorporated | Strength resins for paper and repulpable wet and dry strength paper made therewith |
| US6171440B1 (en) | 1997-12-31 | 2001-01-09 | Hercules Incorporated | Process for repulping wet strength paper having cationic thermosetting resin |
| US6146497A (en) * | 1998-01-16 | 2000-11-14 | Hercules Incorporated | Adhesives and resins, and processes for their production |
| BE1013012A6 (fr) * | 1998-10-27 | 2001-07-03 | Solvay | Procede pour la mise en pate de vieux papiers. |
| US20070062661A1 (en) * | 2005-09-16 | 2007-03-22 | Boettcher Jennifer A | Process for repulping wet-strength broke |
| US9117128B2 (en) | 2005-12-09 | 2015-08-25 | Tego, Inc. | External access to memory on an RFID tag |
| US8269630B2 (en) | 2005-12-09 | 2012-09-18 | Tego Inc. | Methods and systems of a multiple radio frequency network node RFID tag |
| US9361568B2 (en) | 2005-12-09 | 2016-06-07 | Tego, Inc. | Radio frequency identification tag with hardened memory system |
| US9418263B2 (en) | 2005-12-09 | 2016-08-16 | Tego, Inc. | Operating systems for an RFID tag |
| US8242908B2 (en) * | 2005-12-09 | 2012-08-14 | Tego Inc. | Methods and systems of a multiple radio frequency network node RFID tag |
| US8947233B2 (en) | 2005-12-09 | 2015-02-03 | Tego Inc. | Methods and systems of a multiple radio frequency network node RFID tag |
| US8988223B2 (en) | 2005-12-09 | 2015-03-24 | Tego Inc. | RFID drive management facility |
| US9430732B2 (en) | 2014-05-08 | 2016-08-30 | Tego, Inc. | Three-dimension RFID tag with opening through structure |
| US8390456B2 (en) * | 2008-12-03 | 2013-03-05 | Tego Inc. | RFID tag facility with access to external devices |
| US9542577B2 (en) | 2005-12-09 | 2017-01-10 | Tego, Inc. | Information RFID tagging facilities |
| US8279065B2 (en) * | 2005-12-09 | 2012-10-02 | Tego Inc. | Methods and systems of a multiple radio frequency network node RFID tag |
| JP5148504B2 (ja) | 2005-12-09 | 2013-02-20 | テゴ，インコーポレイテッド | 多重無線周波数ネットワークノードｒｆｉｄタグ |
| US8242911B2 (en) * | 2006-12-11 | 2012-08-14 | Tego Inc. | Composite multiple RFID tag facility |
| US9953193B2 (en) | 2014-09-30 | 2018-04-24 | Tego, Inc. | Operating systems for an RFID tag |
| CN106337311A (zh) * | 2015-07-11 | 2017-01-18 | 陈福堂 | 一种特种湿强纸处理助剂及其使用方法 |
| CN112553935B (zh) * | 2020-12-02 | 2022-11-11 | 浙江金龙再生资源科技股份有限公司 | 一种低木素含量低过渡金属含量的高湿强废纸的处理方法 |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE546104C (de) * | 1928-07-11 | 1932-03-10 | Schmidt Ernst | Verfahren zur Herstellung von Sulfitzellstoff |
| USRE23218E (en) * | 1945-02-21 | 1950-04-11 | Catalytic bleaching with chlorites | |
| US2872313A (en) * | 1955-09-08 | 1959-02-03 | American Cyanamid Co | Pulping of paper broke containing wet-strength resins |
| US2886412A (en) * | 1956-01-31 | 1959-05-12 | Du Pont | Process of spray drying a solution of a monopersulfate and a boron compound |
| US3048546A (en) * | 1959-02-24 | 1962-08-07 | Du Pont | Bleaching compositions |
| BE590477A (enExample) * | 1959-07-01 | |||
| GB988356A (en) * | 1960-08-23 | 1965-04-07 | Laporte Chemical | Improvements in or relating to permonosulphates and the preparation thereof |
| US3361618A (en) * | 1965-02-17 | 1968-01-02 | Packaging Corp America | Process for treating waste paper pulp |
| US3640885A (en) * | 1968-09-24 | 1972-02-08 | Ken Mcgee Chemical Corp | Dry free flowing peroxygen composition with an organic acid anhydride and alkali metal hydrate |
| US3726967A (en) * | 1970-05-14 | 1973-04-10 | Oreal | Dry, free-flowing hair bleaching composition |
| US3736224A (en) * | 1971-06-16 | 1973-05-29 | American Cyanamid Co | Catalyzed oxygen bleaching |
| US4105827A (en) * | 1973-04-20 | 1978-08-08 | Interox | Particulate peroxygen compounds coated with sodium sesquicarbonate or Na2 SO4 mNa2 CO3 |
| US4022965A (en) * | 1975-01-13 | 1977-05-10 | Crown Zellerbach Corporation | Process for producing reactive, homogeneous, self-bondable lignocellulose fibers |
| US4454005A (en) * | 1975-04-10 | 1984-06-12 | The Regents Of The University Of California | Method of increasing interfiber bonding among fibers of lignocellulosic material, and resultant product |
| US4313932A (en) * | 1975-07-14 | 1982-02-02 | Minnesota Mining And Manufacturing Company | Dry solids mixed for hair bleaching compositions |
| US4162186A (en) * | 1976-12-15 | 1979-07-24 | Desoto, Inc. | Alkaline surfactant system for de-inking printed fibrous material |
| DE2700797C3 (de) * | 1977-01-11 | 1984-08-09 | Peroxid-Chemie GmbH, 8023 Höllriegelskreuth | Verfahren zur Herstellung von Granulaten aus Persalzen und Phosphaten |
| SE417114B (sv) * | 1977-07-25 | 1981-02-23 | Mo Och Domsjoe Ab | Forfarande for forebyggande av inkrustbildning i cellulosafabriker |
| US4243480A (en) * | 1977-10-17 | 1981-01-06 | National Starch And Chemical Corporation | Process for the production of paper containing starch fibers and the paper produced thereby |
| US4233171A (en) * | 1978-09-11 | 1980-11-11 | Desoto, Inc. | Dishwashing detergent effective at low temperature |
| FR2467910A1 (fr) * | 1979-10-23 | 1981-04-30 | Interox | Procede pour la regeneration des vieux papiers |
| FR2482989A1 (fr) * | 1980-05-22 | 1981-11-27 | Interox | Procede pour la regeneration de vieux papiers |
| US4346027A (en) * | 1980-09-19 | 1982-08-24 | Monsanto Company | Air-drying compositions for treating fibrous substrates |
| JPS5870788A (ja) * | 1981-10-20 | 1983-04-27 | 日本パ−オキサイド株式会社 | 故紙の再生用処理剤 |
| US4416727A (en) * | 1982-01-11 | 1983-11-22 | Air Products And Chemicals, Inc. | Process for recovering fiber from wet-strength resin coated paper |
| JPS5921790A (ja) * | 1982-07-23 | 1984-02-03 | 住友化学工業株式会社 | 湿潤強力紙の離解方法 |
| FR2550561B1 (fr) * | 1983-08-08 | 1986-08-08 | Interox | Procede pour la regeneration des vieux papiers |
| FR2573452B1 (fr) * | 1984-11-21 | 1987-03-06 | Atochem | Procede de blanchiment de linge domestique dans un cycle de lavage menager |
| US4756800A (en) * | 1986-09-03 | 1988-07-12 | The United States Of America As Represented By The Secretary Of Agriculture | Method for producing salts of monoperoxysulfuric acid and simultaneously bleaching pulp |
| US4773966A (en) * | 1986-09-29 | 1988-09-27 | Regents Of The University Of Minnesota | Oxidative degradation of lignin with inorganic metal complexes |
| US4981557A (en) * | 1988-07-05 | 1991-01-01 | The Procter & Gamble Company | Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing same |
| US4973641A (en) * | 1988-11-18 | 1990-11-27 | National Starch And Chemical Investment Holding Corporation | Polysaccharide graft copolymers containing reactive aminoethyl halide group |
| ES2056184T3 (es) * | 1988-12-23 | 1994-10-01 | Wella Ag | Derivados del 2-amino-6-cloro-4-nitro-fenol, procedimientos para su preparacion y colorantes para el cabello que contienen dichos derivados como colorantes nitrados directos. |
| JPH02293484A (ja) * | 1989-04-28 | 1990-12-04 | Kao Corp | 脱墨剤 |
| US5252184A (en) * | 1989-08-03 | 1993-10-12 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Additive for production of paper |
| US5232604A (en) * | 1990-01-31 | 1993-08-03 | Modar, Inc. | Process for the oxidation of materials in water at supercritical temperatures utilizing reaction rate enhancers |
| US5151212A (en) * | 1990-03-21 | 1992-09-29 | The Belzak Corporation | Peroxygen compound activation |
| DE59108398D1 (de) * | 1990-10-16 | 1997-01-16 | Hoelzle & Chelius Gmbh | Perborat- oder boratfreies Wasseraufbereitungs- und/oder Wasserdesinfektionsmittel, Verfahren zu dessen Herstellung und Verwendung |
| AU653782B2 (en) * | 1991-02-12 | 1994-10-13 | Curators Of The University Of Missouri, The | Bleaching of lignocellulosic material with activated oxygen |
| US5223592A (en) * | 1991-03-27 | 1993-06-29 | Rohm And Haas Company | Process for polymerization of itaconic acid |
| JPH0641504A (ja) * | 1991-07-12 | 1994-02-15 | Saiden Kagaku Kk | アルカリ可溶型粘着剤組成物 |
| US5281351A (en) * | 1991-12-06 | 1994-01-25 | Lever Brothers Company, Division Of Conopco, Inc. | Processes for incorporating anti-scalants in powdered detergent compositions |
| TW260726B (enExample) * | 1992-09-03 | 1995-10-21 | Hercules Inc | |
| US5447602A (en) * | 1993-08-26 | 1995-09-05 | Henkel Corporation | Process for repulping wet-strength paper |
-
1994
- 1994-02-24 PT PT94912160T patent/PT688377E/pt unknown
- 1994-02-24 WO PCT/US1994/001998 patent/WO1994020682A1/en not_active Ceased
- 1994-02-24 DE DE1994633262 patent/DE69433262T2/de not_active Expired - Fee Related
- 1994-02-24 JP JP52005694A patent/JPH08507836A/ja active Pending
- 1994-02-24 CA CA 2157880 patent/CA2157880C/en not_active Expired - Fee Related
- 1994-02-24 BR BR9405947A patent/BR9405947A/pt not_active Application Discontinuation
- 1994-02-24 AT AT94912160T patent/ATE252662T1/de not_active IP Right Cessation
- 1994-02-24 EP EP94912160A patent/EP0688377B1/en not_active Expired - Lifetime
- 1994-02-24 AU AU64423/94A patent/AU685099B2/en not_active Ceased
- 1994-02-24 ES ES94912160T patent/ES2206467T3/es not_active Expired - Lifetime
- 1994-03-04 TW TW83101876A patent/TW279912B/zh active
-
1995
- 1995-09-11 FI FI954248A patent/FI116907B/fi active IP Right Grant
-
1997
- 1997-03-17 US US08/819,454 patent/US5718837A/en not_active Expired - Fee Related
- 1997-11-17 US US08/972,072 patent/US5972164A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5972164A (en) | 1999-10-26 |
| TW279912B (enExample) | 1996-07-01 |
| JPH08507836A (ja) | 1996-08-20 |
| BR9405947A (pt) | 1996-02-06 |
| ATE252662T1 (de) | 2003-11-15 |
| FI116907B (fi) | 2006-03-31 |
| CA2157880A1 (en) | 1994-09-15 |
| EP0688377A1 (en) | 1995-12-27 |
| PT688377E (pt) | 2004-03-31 |
| CA2157880C (en) | 2004-07-13 |
| US5718837A (en) | 1998-02-17 |
| DE69433262D1 (de) | 2003-11-27 |
| FI954248L (fi) | 1995-10-05 |
| AU6442394A (en) | 1994-09-26 |
| AU685099B2 (en) | 1998-01-15 |
| EP0688377A4 (en) | 1997-03-05 |
| WO1994020682A1 (en) | 1994-09-15 |
| DE69433262T2 (de) | 2004-05-13 |
| EP0688377B1 (en) | 2003-10-22 |
| FI954248A0 (fi) | 1995-09-11 |
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