JP6126116B2 - 製紙における紙強度補助剤の性能を改善する完成紙料の前処理 - Google Patents
製紙における紙強度補助剤の性能を改善する完成紙料の前処理 Download PDFInfo
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- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 2
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- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
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- 235000019270 ammonium chloride Nutrition 0.000 description 1
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- 238000010009 beating Methods 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
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- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
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- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical class NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 description 1
- NHWGPUVJQFTOQX-UHFFFAOYSA-N ethyl-[2-[2-[ethyl(dimethyl)azaniumyl]ethyl-methylamino]ethyl]-dimethylazanium Chemical compound CC[N+](C)(C)CCN(C)CC[N+](C)(C)CC NHWGPUVJQFTOQX-UHFFFAOYSA-N 0.000 description 1
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- 150000003951 lactams Chemical class 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
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- ITFGZZGYXVHOOU-UHFFFAOYSA-N n,n-dimethylmethanamine;methyl hydrogen sulfate Chemical compound C[NH+](C)C.COS([O-])(=O)=O ITFGZZGYXVHOOU-UHFFFAOYSA-N 0.000 description 1
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- 239000012745 toughening agent Substances 0.000 description 1
- UZNHKBFIBYXPDV-UHFFFAOYSA-N trimethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium;chloride Chemical compound [Cl-].CC(=C)C(=O)NCCC[N+](C)(C)C UZNHKBFIBYXPDV-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Images
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
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- 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
- D21H11/14—Secondary fibres
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/72—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic material
-
- 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
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Description
適用なし。
適用なし。
濃いストック完成紙料を製紙工場から得た。完成紙料は、完成紙料の3.5%の濃度で、40%のCOCC及び60%のEOCCを含むものであった。濃いストックを水道水で0.75%の濃度に希釈した。
強度促進剤を、一般的に用いられている凝固剤、すなわちミョウバン、及びポリDADMAC、又はN―7607(Nalco社、Naperville、IL、60563から入手可能)に置き換えたことを除いて、例1の方法を繰り返した。得られた紙の特性を測定し、表1に掲げた。条件7〜8では、強度促進剤を、一般的に用いられている無機凝固剤のミョウバンに置き換えて;条件9〜10では、一般的に用いられている有機凝固剤のポリDADMAC N―7607に置き換えた。
[1]
紙製品の強度を増加させる方法であって、
a.繊維を含む完成紙料を提供することであって、前記完成紙料中の前記繊維は著しい量のアニオン性のくずを含む少なくとも10%の繊維から構成されている、完成紙料を提供すること、
b.強度剤を前記完成紙料に加える前に強度促進剤を前記完成紙料に加えること、
c.強度剤を前記完成紙料に加えること、及び
d.製紙工程に従って前記完成紙料から紙製品を作ること
を含む、紙製品の強度を増加させる方法。
[2]
前記強度促進剤を、前記完成紙料の0.01〜3lb/トン(0.0045〜1.35kg/トン)の量で加える、項目1に記載の方法。
[3]
前記強度促進剤が0.5〜15のRSVを有する、項目1に記載の方法。
[4]
前記強度促進剤が1〜12のRSVを有する、項目3に記載の方法。
[5]
前記強度促進剤が2〜8のRSVを有する、項目4に記載の方法。
[6]
前記強度促進剤が3〜6のRSVを有する、項目5に記載の方法。
[7]
前記アニオン性のくずを含む前記完成紙料が、リサイクル繊維又は機械繊維、及びこれらの組み合わせからなる群から選択されたものである、項目1に記載の方法。
[8]
前記強度剤が乾燥強度剤である、項目1に記載の方法。
[9]
前記強度剤が澱粉、ポリアクリルアミド、グリオキサール化ポリアクリルアミド、又はこれらの組み合わせである、項目1に記載の方法。
[10]
前記強度剤が、前記完成紙料の0.5〜10kg/トンの量で加える乾燥強度剤である、項目8に記載の方法。
Claims (8)
- 紙製品の強度を増加させる方法であって、
a.段ボール古紙に由来する繊維を含む完成紙料を提供すること、
b.強度剤を前記完成紙料に加える前に強度促進剤を前記完成紙料に加えることであって、前記強度促進剤は、アクリルアミド/ジアリルジメチルアンモニウムクロリドコポリマー(AcAm/DADMAC)を含み、前記強度促進剤の量は前記完成紙料の0.01〜3lb/トン(0.0045〜1.35kg/トン)である、こと、
c.強度剤を前記完成紙料に加えることであって、前記強度剤はグリオキサール化ポリアクリルアミド(GPAM)を含む、こと、及び
d.製紙工程に従って前記完成紙料から紙製品を作ること
を含む、紙製品の強度を増加させる方法。 - 前記強度促進剤が0.5〜15のRSV(還元比粘度)を有する、請求項1に記載の方法。
- 前記強度促進剤が1〜12のRSV(還元比粘度)を有する、請求項2に記載の方法。
- 前記強度促進剤が2〜8のRSV(還元比粘度)を有する、請求項3に記載の方法。
- 前記強度促進剤が3〜6のRSV(還元比粘度)を有する、請求項4に記載の方法。
- 前記完成紙料が、リサイクル繊維又は機械繊維、及びこれらの組み合わせからなる群から選択されたものである、請求項1に記載の方法。
- 前記強度剤が乾燥強度剤である、請求項1に記載の方法。
- 前記強度剤が、前記完成紙料の0.5〜10kg/トンの量で加える乾燥強度剤である、請求項7に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110382058.3 | 2011-11-25 | ||
CN201110382058.3A CN103132383B (zh) | 2011-11-25 | 2011-11-25 | 在造纸中用于改善纸强度助剂性能的浆料预处理 |
US13/399,253 | 2012-02-17 | ||
US13/399,253 US8882964B2 (en) | 2011-11-25 | 2012-02-17 | Furnish pretreatment to improve paper strength aid performance in papermaking |
PCT/US2012/065856 WO2013078133A1 (en) | 2011-11-25 | 2012-11-19 | Furnish pretreatment to improve paper strength aid performance in papermaking |
Publications (2)
Publication Number | Publication Date |
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JP2015501888A JP2015501888A (ja) | 2015-01-19 |
JP6126116B2 true JP6126116B2 (ja) | 2017-05-10 |
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JP2014543521A Active JP6126116B2 (ja) | 2011-11-25 | 2012-11-19 | 製紙における紙強度補助剤の性能を改善する完成紙料の前処理 |
Country Status (10)
Country | Link |
---|---|
US (2) | US8882964B2 (ja) |
EP (1) | EP2783041B1 (ja) |
JP (1) | JP6126116B2 (ja) |
KR (1) | KR101971194B1 (ja) |
CN (1) | CN103132383B (ja) |
AR (1) | AR088977A1 (ja) |
BR (1) | BR112014012671B1 (ja) |
ES (1) | ES2670673T3 (ja) |
TW (1) | TW201339388A (ja) |
WO (1) | WO2013078133A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8088250B2 (en) | 2008-11-26 | 2012-01-03 | Nalco Company | Method of increasing filler content in papermaking |
US9752283B2 (en) | 2007-09-12 | 2017-09-05 | Ecolab Usa Inc. | Anionic preflocculation of fillers used in papermaking |
CN103132383B (zh) * | 2011-11-25 | 2017-04-12 | 纳尔科公司 | 在造纸中用于改善纸强度助剂性能的浆料预处理 |
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US20130133847A1 (en) | 2013-05-30 |
KR20140103293A (ko) | 2014-08-26 |
AR088977A1 (es) | 2014-07-23 |
US20150059998A1 (en) | 2015-03-05 |
EP2783041A1 (en) | 2014-10-01 |
BR112014012671A8 (pt) | 2017-06-20 |
CN103132383B (zh) | 2017-04-12 |
WO2013078133A1 (en) | 2013-05-30 |
CN103132383A (zh) | 2013-06-05 |
EP2783041B1 (en) | 2018-04-04 |
KR101971194B1 (ko) | 2019-04-22 |
EP2783041A4 (en) | 2015-07-29 |
TW201339388A (zh) | 2013-10-01 |
BR112014012671A2 (pt) | 2017-06-13 |
BR112014012671B1 (pt) | 2021-07-20 |
US8882964B2 (en) | 2014-11-11 |
US9506202B2 (en) | 2016-11-29 |
JP2015501888A (ja) | 2015-01-19 |
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