FI127002B - Menetelmä selluloosan katalyyttiseksi hapettamiseksi ja menetelmä selluloosatuotteen valmistamiseksi - Google Patents
Menetelmä selluloosan katalyyttiseksi hapettamiseksi ja menetelmä selluloosatuotteen valmistamiseksi Download PDFInfo
- Publication number
- FI127002B FI127002B FI20135800A FI20135800A FI127002B FI 127002 B FI127002 B FI 127002B FI 20135800 A FI20135800 A FI 20135800A FI 20135800 A FI20135800 A FI 20135800A FI 127002 B FI127002 B FI 127002B
- Authority
- FI
- Finland
- Prior art keywords
- cellulose
- oxidation
- pulp
- oxidized
- process according
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified 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
- 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
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
- C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/16—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides nitrogen oxides; nitric acid nitrates, nitrites
-
- 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
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Claims (12)
1. Menetelmä selluloosan katalyyttiseksi hapettamiseksi käyttämällä katalyyttinä heterosyklistä n itroksyy I i rad i kaa I i a, happilähteenä toimivaa päähapetinta ja heterosyklisen nitroksyyliradikaalin aktivaationa, tunnettu siitä, että menetelmä käsittää - erillisen heterosyklinen nitroksyyliradikaalin esiaktivointivaiheen, jossa se aktivoidaan aktivoiduksi katalyytiksi hypokloriitin avulla ennen selluloosan hapetusvaihetta, ja erillisen esiaktivointivaiheen jälkeen - selluloosan hapetusvaiheen, jossa käytetään aktivoitua katalyyttia ja pää-hapettimena hypokloriittia selluloosan hapettamiseksi haluttuun hapetusasteeseen, jolloin hypokloriitin annostus selluloosaan on 1,7-5 mmol / g massaa, edullisesti 2,2-2,7 mmol / g massaa.
2. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että esiakti-vointivaihe suoritetaan reaktioväliaineessa selluloosan poissaollessa.
3. Patenttivaatimuksen 1 tai 2 mukainen menetelmä, tunnettu siitä, että esi-aktivointivaiheessa pH on alle 9, edullisesti 6-8, edullisimmin 6,5-7,5.
4. Jonkin edellisen patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että selluloosan hapetusvaiheessa selluloosa hapetetaan katalyyttisesti käyttämällä päähapetinta ja aktivoitua katalyyttiä pH:ssa 7-10, edullisesti 8-9,5.
5. Jonkin edellisen patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että massan alkusakeus selluloosan hapetusvaiheessa on yli 6 %, erityisesti yli 6 % ja enintään 12 %, edullisesti välillä 8-12 %.
6. Jonkin edellisen patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että selluloosan hapetusvaiheessa selluloosa hapetetaan bromidin tai jodidin poissaollessa.
7. Jonkin edellisen patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että selluloosan hapetusvaiheen jälkeen selluloosan aldehydiryhmiä hapetetaan karboksyyliryhmiksi toisessa, täydentävässä hapetusvaiheessa.
8. Jonkin edellisen patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että selluloosa hapetetaan tasolle 0,5-1,4 mmol COOH / g massaa, edullisesti 0,5-1,1 mmol COOH / g massaa, edullisemmin 0,6-0,95 mmol COOH / g massaa.
9. Jonkin edellisen patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että selluloosa, jolle tehdään selluloosan hapetusvaiheessa katalyyttinen hapetus, on kuituraaka-aineessa, erityisesti kasvimateriaalista saaduissa kuiduissa olevaa selluloosaa.
10. Menetelmä selluloosatuotteen valmistamiseksi, jossa menetelmässä - tehdään kuitulähtöaineelle, erityisesti kasviraaka-aineesta saaduille kuiduille, selluloosan hapetusvaiheessa katalyyttinen hapetus jonkin patenttivaatimuksen 1-8 mukaisella menetelmällä hapetetun kuitumateriaalin saamiseksi, ja - hajotetaan hapetettu kuituraaka-aine.
11. Patenttivaatimuksen 10 mukainen menetelmä, tunnettu siitä, että hapetettu kuituraaka-aine hajotetaan nanofibrilliselluloosaksi (NFC).
12. Patenttivaatimuksen 11 mukainen menetelmä, tunnettu siitä, että nano-fibrilliselluloosa on oleellisesti kiteistä siten, että sen kiteisyysaste on ainakin 55%, ja se on edullisesti valmistettu kasvimateriaalista.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20135800A FI127002B (fi) | 2013-07-29 | 2013-07-29 | Menetelmä selluloosan katalyyttiseksi hapettamiseksi ja menetelmä selluloosatuotteen valmistamiseksi |
| JP2016530564A JP6649884B2 (ja) | 2013-07-29 | 2014-07-29 | セルロースの触媒酸化法、およびセルロース製品の製造方法 |
| CA2919413A CA2919413C (en) | 2013-07-29 | 2014-07-29 | Method for catalytic oxidation of cellulose and method for making a cellulose product |
| CN201480053544.2A CN105579474A (zh) | 2013-07-29 | 2014-07-29 | 纤维素的催化氧化的方法和制造纤维素产品的方法 |
| UY35680A UY35680A (es) | 2013-07-29 | 2014-07-29 | Método de oxidación catalítica de la celulosa y método para elaborar un producto de celulosa |
| EP14750774.3A EP3027658B1 (en) | 2013-07-29 | 2014-07-29 | Method for catalytic oxidation of cellulose and method for making a cellulose product |
| US14/907,905 US10767307B2 (en) | 2013-07-29 | 2014-07-29 | Method for catalytic oxidation of cellulose and method for making a cellulose product |
| PCT/FI2014/050600 WO2015015056A1 (en) | 2013-07-29 | 2014-07-29 | Method for catalytic oxidation of cellulose and method for making a cellulose product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20135800A FI127002B (fi) | 2013-07-29 | 2013-07-29 | Menetelmä selluloosan katalyyttiseksi hapettamiseksi ja menetelmä selluloosatuotteen valmistamiseksi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20135800A FI20135800A (fi) | 2015-01-30 |
| FI127002B true FI127002B (fi) | 2017-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20135800A FI127002B (fi) | 2013-07-29 | 2013-07-29 | Menetelmä selluloosan katalyyttiseksi hapettamiseksi ja menetelmä selluloosatuotteen valmistamiseksi |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10767307B2 (fi) |
| EP (1) | EP3027658B1 (fi) |
| JP (1) | JP6649884B2 (fi) |
| CN (1) | CN105579474A (fi) |
| CA (1) | CA2919413C (fi) |
| FI (1) | FI127002B (fi) |
| UY (1) | UY35680A (fi) |
| WO (1) | WO2015015056A1 (fi) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI126847B (fi) | 2012-12-13 | 2017-06-15 | Upm Kymmene Corp | Menetelmä selluloosan katalyyttiseksi hapettamiseksi ja menetelmä selluloosatuotteen valmistamiseksi |
| FI20135773L (fi) * | 2013-07-16 | 2015-01-17 | Stora Enso Oyj | |
| FI127246B (fi) | 2013-09-02 | 2018-02-15 | Upm Kymmene Corp | Menetelmä selluloosan katalyyttiseksi hapettamiseksi sekä menetelmä selluloosatuotteen valmistamiseksi |
| FI125715B (fi) * | 2013-12-11 | 2016-01-29 | Upm Kymmene Corp | Menetelmä katalyytin talteenottamiseksi |
| FI127764B (fi) | 2015-05-13 | 2019-02-15 | Upm Kymmene Corp | Vedenpuhdistus |
| EP3418377B1 (en) | 2017-06-22 | 2024-04-17 | UPM-Kymmene Corporation | Supportive nanofibrillar cellulose scaffold for expanding cells |
| KR102256163B1 (ko) * | 2018-06-12 | 2021-05-26 | 주식회사 현대바이오랜드 | 식물을 원료로 포함하는 겔의 제조방법 |
| EP3581591A1 (en) * | 2018-06-13 | 2019-12-18 | UPM-Kymmene Corporation | A nanofibrillar cellulose product and a method for manufacturing thereof |
| JP7283874B2 (ja) * | 2018-09-04 | 2023-05-30 | 日本製紙株式会社 | 酸化セルロースナノファイバー、および酸化セルロースナノファイバー分散液 |
| CZ309355B6 (cs) * | 2018-09-10 | 2022-09-28 | Univerzita Tomáše Bati ve Zlíně | Způsob přípravy konjugátů s řízenou rychlostí uvolňování léčiva s nosiči protinádorového léčiva na bázi selektivně oxidovaných polysacharidů |
| CN113631145A (zh) * | 2019-03-27 | 2021-11-09 | 株式会社现代百朗德 | 包含花作为原料的凝胶的制备方法及包含其的化妆品组合物 |
| EP3966387A1 (en) * | 2019-05-10 | 2022-03-16 | Aalto University Foundation sr | A method of treating a cellulosic material, a method of preparing a hydrolysed cellulosic material, use of a chlorite salt and gaseous pressurized hcl, use of chlorous acid, and a hydrolysed cellulosic material |
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-
2013
- 2013-07-29 FI FI20135800A patent/FI127002B/fi active IP Right Grant
-
2014
- 2014-07-29 WO PCT/FI2014/050600 patent/WO2015015056A1/en active Application Filing
- 2014-07-29 CA CA2919413A patent/CA2919413C/en active Active
- 2014-07-29 CN CN201480053544.2A patent/CN105579474A/zh active Pending
- 2014-07-29 US US14/907,905 patent/US10767307B2/en active Active
- 2014-07-29 EP EP14750774.3A patent/EP3027658B1/en active Active
- 2014-07-29 UY UY35680A patent/UY35680A/es active IP Right Grant
- 2014-07-29 JP JP2016530564A patent/JP6649884B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6649884B2 (ja) | 2020-02-19 |
| EP3027658B1 (en) | 2020-09-02 |
| US10767307B2 (en) | 2020-09-08 |
| US20160160440A1 (en) | 2016-06-09 |
| JP2016528341A (ja) | 2016-09-15 |
| FI20135800A (fi) | 2015-01-30 |
| CN105579474A (zh) | 2016-05-11 |
| WO2015015056A1 (en) | 2015-02-05 |
| EP3027658A1 (en) | 2016-06-08 |
| UY35680A (es) | 2015-02-27 |
| CA2919413C (en) | 2021-09-14 |
| CA2919413A1 (en) | 2015-02-05 |
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