FI20115668A0 - Menetelmä kuitumateriaalin valkaisemiseksi - Google Patents
Menetelmä kuitumateriaalin valkaisemiseksiInfo
- Publication number
- FI20115668A0 FI20115668A0 FI20115668A FI20115668A FI20115668A0 FI 20115668 A0 FI20115668 A0 FI 20115668A0 FI 20115668 A FI20115668 A FI 20115668A FI 20115668 A FI20115668 A FI 20115668A FI 20115668 A0 FI20115668 A0 FI 20115668A0
- Authority
- FI
- Finland
- Prior art keywords
- bleaching
- fibrous material
- fibres
- peracid
- cellulose
- Prior art date
Links
Classifications
-
- 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
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/27—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using organic agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B16/00—Regeneration of cellulose
-
- 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
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special 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
- D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Microbiology (AREA)
- Paper (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20115668A FI123344B (fi) | 2011-06-23 | 2011-06-23 | Menetelmä kuitumateriaalin valkaisemiseksi |
PCT/FI2012/000020 WO2012136878A2 (en) | 2011-04-08 | 2012-04-10 | Method for bleaching fibrous material made from atypical raw material |
PCT/FI2012/050653 WO2012175815A1 (en) | 2011-06-23 | 2012-06-21 | Method for bleaching fiber material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20115668 | 2011-06-23 | ||
FI20115668A FI123344B (fi) | 2011-06-23 | 2011-06-23 | Menetelmä kuitumateriaalin valkaisemiseksi |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20115668A0 true FI20115668A0 (fi) | 2011-06-23 |
FI20115668A FI20115668A (fi) | 2012-12-24 |
FI123344B FI123344B (fi) | 2013-02-28 |
Family
ID=44206876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20115668A FI123344B (fi) | 2011-04-08 | 2011-06-23 | Menetelmä kuitumateriaalin valkaisemiseksi |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI123344B (fi) |
WO (1) | WO2012175815A1 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI127444B (fi) | 2015-05-27 | 2018-06-15 | Kemira Oyj | Menetelmä massan viskositeetin vähentämiseksi liukoselluloosan valmistuksessa |
CN112981577A (zh) * | 2019-12-12 | 2021-06-18 | 连津格股份公司 | 完全不含氯地制造莫代尔纤维的方法 |
JP2023180893A (ja) * | 2022-06-10 | 2023-12-21 | 大王製紙株式会社 | カルバメート化セルロース繊維の製造方法及びカルバメート化セルロース微細繊維の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL230704A (fi) * | 1957-09-06 | |||
GB926639A (en) * | 1960-05-31 | 1963-05-22 | Courtaulds Ltd | Improvements relating to the treatment of cellulosic fabrics |
FI91778C (fi) * | 1991-12-31 | 1994-08-10 | Kemira Fibres Oy | Piidioksidia sisältävä tuote ja menetelmä sen valmistamiseksi |
-
2011
- 2011-06-23 FI FI20115668A patent/FI123344B/fi not_active IP Right Cessation
-
2012
- 2012-06-21 WO PCT/FI2012/050653 patent/WO2012175815A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FI20115668A (fi) | 2012-12-24 |
FI123344B (fi) | 2013-02-28 |
WO2012175815A1 (en) | 2012-12-27 |
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Legal Events
Date | Code | Title | Description |
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FG | Patent granted |
Ref document number: 123344 Country of ref document: FI Kind code of ref document: B |
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PC | Transfer of assignment of patent |
Owner name: SCITECH INNOVATIONS OY LTD |
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MM | Patent lapsed |