NL293489A - - Google Patents
Info
- Publication number
- NL293489A NL293489A NL293489DA NL293489A NL 293489 A NL293489 A NL 293489A NL 293489D A NL293489D A NL 293489DA NL 293489 A NL293489 A NL 293489A
- Authority
- NL
- Netherlands
Links
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
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US210193A US3193445A (en) | 1962-07-16 | 1962-07-16 | Method of bleaching cellulosic materials with hydrogen peroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL293489A true NL293489A (US06174465-20010116-C00003.png) |
Family
ID=22781939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL293489D NL293489A (US06174465-20010116-C00003.png) | 1962-07-16 |
Country Status (7)
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1469609A1 (de) * | 1964-07-10 | 1969-03-27 | Basf Ag | Verfahren zum gleichzeitigen Faerben und Bleichen von proteinhaltigem Fasergut |
| US3458394A (en) * | 1965-10-08 | 1969-07-29 | Scott Paper Co | Pulping wood chips with peracetic acid and chlorine dioxide |
| US3462344A (en) * | 1966-05-31 | 1969-08-19 | Fmc Corp | Superbleaching of wood pulps |
| US3650887A (en) * | 1969-04-21 | 1972-03-21 | Kimberly Clark Co | Wood pulp bleaching process utilizing peroxide-silicate bleaching solution |
| DE2219505C3 (de) * | 1972-04-21 | 1974-10-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Chlorfreie Mehrstufenbleiche von Zellstoff |
| US4312634A (en) * | 1972-12-06 | 1982-01-26 | Jerome Katz | Method for treating cellulosic materials prior to bleaching |
| US4060386A (en) * | 1972-12-06 | 1977-11-29 | Jerome Katz | Alkaline hydrogen peroxide bleaching method |
| US4060385A (en) * | 1972-12-06 | 1977-11-29 | Jerome Katz | Method for hydrogen peroxide bleaching in acid or neutral solutions |
| US3878037A (en) * | 1973-06-29 | 1975-04-15 | Betz Laboratories | Method of enhancing the hypochlorite bleaching of pulp |
| US4022965A (en) * | 1975-01-13 | 1977-05-10 | Crown Zellerbach Corporation | Process for producing reactive, homogeneous, self-bondable lignocellulose fibers |
| US4410397A (en) * | 1978-04-07 | 1983-10-18 | International Paper Company | Delignification and bleaching process and solution for lignocellulosic pulp with peroxide in the presence of metal additives |
| US4427490A (en) | 1978-04-07 | 1984-01-24 | International Paper Company | Delignification and bleaching process for lignocellulosic pulp with peroxide in the presence of metal additives |
| DE3005947B1 (de) * | 1980-02-16 | 1981-01-29 | Degussa | Verfahren zur Bleiche von Zellstoffen mittels organischer Persaeure |
| US4793898A (en) * | 1985-02-22 | 1988-12-27 | Oy Keskuslaboratorio - Centrallaboratorium Ab | Process for bleaching organic peroxyacid cooked material with an alkaline solution of hydrogen peroxide |
| US4731161A (en) * | 1986-07-31 | 1988-03-15 | Union Camp Corporation | Semibleaching liquor for Kraft paper products |
| SE8700569D0 (sv) * | 1987-02-12 | 1987-02-12 | Josef Kubat | An improved peroxide bleaching method |
| US4915785A (en) * | 1988-12-23 | 1990-04-10 | C-I-L Inc. | Single stage process for bleaching of pulp with an aqueous hydrogen peroxide bleaching composition containing magnesium sulphate and sodium silicate |
| DE3923728A1 (de) * | 1989-07-18 | 1991-01-24 | Degussa | Verfahren zur stabilisierung der viskositaet von zellstoffen |
| GB9206415D0 (en) * | 1992-03-24 | 1992-05-06 | Albright & Wilson | Stabilisation of bleach liquors |
| SE505980C2 (sv) * | 1993-12-23 | 1997-10-27 | Bim Kemi Ab | Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid |
| US7052578B2 (en) * | 2000-01-28 | 2006-05-30 | Martin Marietta Magnesia Specialties, Inc. | Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp |
| US7297225B2 (en) * | 2004-06-22 | 2007-11-20 | Georgia-Pacific Consumer Products Lp | Process for high temperature peroxide bleaching of pulp with cool discharge |
| US7967948B2 (en) * | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
| US8845860B2 (en) | 2010-09-16 | 2014-09-30 | Georgia-Pacific Consumer Products Lp | High brightness pulps from lignin rich waste papers |
| ITLO20130003A1 (it) * | 2013-08-08 | 2015-02-09 | Milano Politecnico | Produzione di materiale tessile da agrumi |
| TW201610265A (zh) | 2014-05-20 | 2016-03-16 | 喬治亞太平洋消費者產品公司 | 非木材纖維之漂白及植物性雜質減量方法 |
| TW201610261A (zh) * | 2014-05-20 | 2016-03-16 | 喬治亞太平洋消費者產品公司 | 非木材纖維之漂白及植物性雜質減量方法 |
| TW201544652A (zh) | 2014-05-20 | 2015-12-01 | Georgia Pacific Consumer Prod | 非木材纖維之漂白及植物性雜質減量方法 |
| BR102014016692A2 (pt) * | 2014-07-04 | 2016-03-29 | Univ Estadual Paulista Julio D | processo de branqueamento de celulose e de produção de derivados de celulose |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2104120A (en) * | 1938-01-04 | Bleaching composition | ||
| US2112116A (en) * | 1936-05-02 | 1938-03-22 | Brown Co | Production of cellulose fiber of low solution viscosity for conversion into cellulose derivatives |
| US2173474A (en) * | 1939-04-14 | 1939-09-19 | Evoy Martin | Bleaching |
| US2287064A (en) * | 1940-05-01 | 1942-06-23 | Du Pont | Stable dry compositions useful as bleaching and oxidizing agents |
| US2426142A (en) * | 1943-09-01 | 1947-08-19 | Du Pont | Bleaching cotton textile goods |
| US2822236A (en) * | 1954-11-19 | 1958-02-04 | Fmc Corp | Process of maintaining brightness in high density wood pulp having a ph6-10 by adding hydrogen peroxide and composition produced thereby |
| US2939813A (en) * | 1956-04-25 | 1960-06-07 | Columbia Cellulose Company Ltd | Pulping of lignocellulosic material |
| US3085039A (en) * | 1960-08-23 | 1963-04-09 | Fmc Corp | Process for the treatment of wood |
-
0
- NL NL293489D patent/NL293489A/xx unknown
- BE BE633420D patent/BE633420A/xx unknown
- NO NO109292D patent/NO109292C/no unknown
-
1962
- 1962-07-16 US US210193A patent/US3193445A/en not_active Expired - Lifetime
-
1963
- 1963-06-07 FR FR937347A patent/FR1379645A/fr not_active Expired
- 1963-07-04 DE DE19631546276 patent/DE1546276A1/de active Pending
- 1963-07-12 GB GB27643/63A patent/GB974073A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1379645A (fr) | 1964-11-27 |
| BE633420A (US06174465-20010116-C00003.png) | |
| DE1546276A1 (de) | 1970-04-30 |
| GB974073A (en) | 1964-11-04 |
| NO109292C (US06174465-20010116-C00003.png) | |
| US3193445A (en) | 1965-07-06 |
