GB890300A - Process for bleaching crude wood pulp, natural or synthetic fibres and textiles produced from or containing such fibres - Google Patents
Process for bleaching crude wood pulp, natural or synthetic fibres and textiles produced from or containing such fibresInfo
- Publication number
- GB890300A GB890300A GB17002/59A GB1700259A GB890300A GB 890300 A GB890300 A GB 890300A GB 17002/59 A GB17002/59 A GB 17002/59A GB 1700259 A GB1700259 A GB 1700259A GB 890300 A GB890300 A GB 890300A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fibres
- natural
- wood pulp
- salts
- crude wood
- 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
- 229920002994 synthetic fiber Polymers 0.000 title abstract 3
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 2
- 239000004753 textile Substances 0.000 title abstract 2
- 238000004061 bleaching Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- -1 peroxide compound Chemical class 0.000 abstract 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229920000742 Cotton Polymers 0.000 abstract 1
- 239000004677 Nylon Substances 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 235000019846 buffering salt Nutrition 0.000 abstract 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract 1
- 235000019341 magnesium sulphate Nutrition 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000004627 regenerated cellulose Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 abstract 1
- JSECNWXDEZOMPD-UHFFFAOYSA-N tetrakis(2-methoxyethyl) silicate Chemical compound COCCO[Si](OCCOC)(OCCOC)OCCOC JSECNWXDEZOMPD-UHFFFAOYSA-N 0.000 abstract 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
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED28208A DE1083221B (de) | 1958-05-29 | 1958-05-29 | Verfahren zum Bleichen von natuerlichen oder synthetischen Fasern und Textilien sowie Zellstoff und Holzschliff mit waessrigen peroxydhaltigen Behandlungsbaedern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB890300A true GB890300A (en) | 1962-02-28 |
Family
ID=7039567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17002/59A Expired GB890300A (en) | 1958-05-29 | 1959-05-19 | Process for bleaching crude wood pulp, natural or synthetic fibres and textiles produced from or containing such fibres |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3003910A (enrdf_load_stackoverflow) |
| CH (1) | CH368463A (enrdf_load_stackoverflow) |
| DE (1) | DE1083221B (enrdf_load_stackoverflow) |
| FR (1) | FR1225313A (enrdf_load_stackoverflow) |
| GB (1) | GB890300A (enrdf_load_stackoverflow) |
| NL (1) | NL97796C (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL84209C (enrdf_load_stackoverflow) * | 1952-02-09 | 1900-01-01 | ||
| NL266614A (enrdf_load_stackoverflow) * | 1960-07-07 | |||
| US3156654A (en) * | 1961-06-19 | 1964-11-10 | Shell Oil Co | Bleaching |
| NL282587A (enrdf_load_stackoverflow) * | 1961-08-31 | |||
| DE1297065B (de) * | 1963-07-06 | 1969-06-12 | Degussa | Verfahren zum Waschen und bzw. oder Bleichen von Textilien |
| US3462344A (en) * | 1966-05-31 | 1969-08-19 | Fmc Corp | Superbleaching of wood pulps |
| SE355614B (enrdf_load_stackoverflow) * | 1970-05-13 | 1973-04-30 | Mo Och Domsjoe Ab | |
| US3951594A (en) * | 1972-11-27 | 1976-04-20 | Pennwalt Corporation | Hydrogen peroxide bleaching solutions and process |
| FR2557605B1 (fr) * | 1983-12-29 | 1987-12-11 | Atochem | Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene |
| AT402827B (de) * | 1995-12-22 | 1997-09-25 | Chemiefaser Lenzing Ag | Celluloseformkörper und verfahren zu seiner herstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US988874A (en) * | 1909-12-02 | 1911-04-04 | Hugo Henkel | Process for removing printers' ink from printed paper by means of bleaching substances having an alkaline action. |
| US2097517A (en) * | 1932-11-23 | 1937-11-02 | Monsanto Chemicals | Soluble hypochlorite composition |
| US2185632A (en) * | 1937-04-12 | 1940-01-02 | Ici Ltd | Bleaching surfaces without immersion |
| US2559342A (en) * | 1949-07-26 | 1951-07-03 | Gen Electric | Organo-silicon compositions |
-
0
- NL NL97796D patent/NL97796C/xx active
-
1958
- 1958-05-29 DE DED28208A patent/DE1083221B/de active Pending
-
1959
- 1959-05-19 GB GB17002/59A patent/GB890300A/en not_active Expired
- 1959-05-23 FR FR795425A patent/FR1225313A/fr not_active Expired
- 1959-05-28 US US816369A patent/US3003910A/en not_active Expired - Lifetime
- 1959-10-01 CH CH7325059A patent/CH368463A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1083221B (de) | 1960-06-15 |
| FR1225313A (fr) | 1960-06-30 |
| CH7325059A4 (enrdf_load_stackoverflow) | 1962-12-29 |
| NL97796C (enrdf_load_stackoverflow) | |
| CH368463A (de) | 1963-05-31 |
| US3003910A (en) | 1961-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1524013A (en) | Stabilisation of solutions of peroxidic bleaching compounds | |
| US2081327A (en) | Process for bleaching | |
| GB890300A (en) | Process for bleaching crude wood pulp, natural or synthetic fibres and textiles produced from or containing such fibres | |
| GB1417356A (en) | Iminodiacetonitrile derivatives as peroxygen bleach activators | |
| GB655056A (en) | Improvements in method for repressing the generation of chloride dioxide | |
| US5103522A (en) | Sequential oxidative and reductive bleaching in a multicomponent single liquor system | |
| GB1494047A (en) | Activated alkali cellulose and derivatives formed therefrom and a process for making the same | |
| NO923601L (no) | Fremgangsmaate for enzymatisk bleking av cellulose | |
| US4961752A (en) | Sequential oxidative and reductive bleaching in a multicomponent single liquor system | |
| GB1288406A (enrdf_load_stackoverflow) | ||
| GB895697A (en) | Improvements in and relating to the bleaching of cellulose fabrics | |
| ES301960A1 (es) | Un procedimiento para blanquear materiales celulësicos en un medio acuoso | |
| GB933299A (en) | Bleaching cellulosic fibres | |
| GB901687A (en) | Improvements in and relating to the bleaching of fibre material | |
| GB1396139A (en) | Bleaching of waste paper pulp | |
| GB791352A (en) | A method of bleaching wood pulps | |
| US1927022A (en) | Art of treating natural and artificial silk and agents therefor | |
| DE3569270D1 (en) | Process for bleaching cotton-containing fabrics with hypochlorite at elevated temperatures | |
| GB727419A (en) | Improvements in or relating to bleaching textile materials | |
| ATE83016T1 (de) | Peroxid-bleichverfahren. | |
| GB917495A (en) | Improvements in or relating to the stabilisation of peracetic acid | |
| GB1079135A (en) | Improvements relating to bleaching of wood pulp | |
| GB838893A (en) | A process for the production of mechanical wood pulp and newsprint produced therefrom | |
| GB873554A (en) | Process of preparing an aqueous oxidising solution containing alkali and alkaline earth chlorite | |
| GB741034A (en) | Bleaching cotton fibres |