DE2354018C2 - Verfahren zur Förderung der Disintegration von Papier - Google Patents
Verfahren zur Förderung der Disintegration von PapierInfo
- Publication number
- DE2354018C2 DE2354018C2 DE2354018A DE2354018A DE2354018C2 DE 2354018 C2 DE2354018 C2 DE 2354018C2 DE 2354018 A DE2354018 A DE 2354018A DE 2354018 A DE2354018 A DE 2354018A DE 2354018 C2 DE2354018 C2 DE 2354018C2
- Authority
- DE
- Germany
- Prior art keywords
- paper
- enzyme
- cellulase
- units
- solution
- 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
- 238000000034 method Methods 0.000 title claims description 16
- 230000001737 promoting effect Effects 0.000 title claims 2
- 108010059892 Cellulase Proteins 0.000 claims description 31
- 241000223261 Trichoderma viride Species 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 2
- 239000000123 paper Substances 0.000 description 58
- 108090000790 Enzymes Proteins 0.000 description 33
- 102000004190 Enzymes Human genes 0.000 description 33
- 229940088598 enzyme Drugs 0.000 description 33
- 239000000243 solution Substances 0.000 description 23
- 229940106157 cellulase Drugs 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000001035 drying Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 235000010980 cellulose Nutrition 0.000 description 3
- 239000010893 paper waste Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 244000144725 Amygdalus communis Species 0.000 description 2
- 108010084185 Cellulases Proteins 0.000 description 2
- 102000005575 Cellulases Human genes 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 2
- 229960004906 thiomersal Drugs 0.000 description 2
- WDMUXYQIMRDWRC-UHFFFAOYSA-N 2-hydroxy-3,4-dinitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C([N+]([O-])=O)=C1O WDMUXYQIMRDWRC-UHFFFAOYSA-N 0.000 description 1
- 241001103808 Albifimbria verrucaria Species 0.000 description 1
- 241001465318 Aspergillus terreus Species 0.000 description 1
- 241000221198 Basidiomycota Species 0.000 description 1
- 241000123346 Chrysosporium Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 241000228143 Penicillium Species 0.000 description 1
- 241001167525 Penicillium pusillum Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 229940054283 quartermaster Drugs 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
-
- 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
- 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
- D21H23/22—Addition to the formed paper
- D21H23/24—Addition to the formed paper during paper manufacture
- D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
- D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
-
- 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
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
- D21H23/42—Paper being at least partly surrounded by the material on both sides
-
- 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
- D21H23/22—Addition to the formed paper
- D21H23/50—Spraying or projecting
Landscapes
- Paper (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/302,323 US3966543A (en) | 1972-10-30 | 1972-10-30 | Enzyme-treated paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2354018A1 DE2354018A1 (de) | 1974-05-09 |
| DE2354018C2 true DE2354018C2 (de) | 1981-11-12 |
Family
ID=23167272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2354018A Expired DE2354018C2 (de) | 1972-10-30 | 1973-10-27 | Verfahren zur Förderung der Disintegration von Papier |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3966543A (enExample) |
| JP (1) | JPS5735320B2 (enExample) |
| CA (1) | CA992898A (enExample) |
| DE (1) | DE2354018C2 (enExample) |
| FR (1) | FR2204739A1 (enExample) |
| GB (1) | GB1406962A (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610800A (en) * | 1985-01-25 | 1986-09-09 | Genex Corporation | Method for unclogging drainage pipes |
| FI82734C (fi) * | 1987-12-07 | 1991-04-10 | Enso Gutzeit Oy | Foerfarande foer framstaellning av en pappers- eller kartongprodukt och en genom foerfarandet framstaelld produkt. |
| US5145780A (en) * | 1989-01-31 | 1992-09-08 | Kabushikikaisha Kibun & Kabushikikaisha Kibun Fudokemifa | Method of decomposing nucleic acids with a heat stable nuclease from Trichoderma or Fusarium |
| KR960016598B1 (ko) * | 1989-05-16 | 1996-12-16 | 재단법인 한국화학연구소 | 고지의 생물학적 탈묵에 의한 재생방법 |
| DE3939771A1 (de) * | 1989-12-01 | 1991-06-06 | Behringwerke Ag | Verfahren zur biologischen inaktivierung von nukleinsaeuren |
| US5348871A (en) * | 1992-05-15 | 1994-09-20 | Martin Marietta Energy Systems, Inc. | Process for converting cellulosic materials into fuels and chemicals |
| US5370770A (en) * | 1992-11-09 | 1994-12-06 | The Mead Corporation | Method for deinking printed waste paper using soybean peroxidase |
| US5330619A (en) * | 1993-02-01 | 1994-07-19 | The Mead Corporation | Method for repulping fibrous materials containing crosslinked polyamide wet strength agents with enzyme |
| GB9303583D0 (en) * | 1993-02-23 | 1993-04-07 | British American Tobacco Co | Improvements relating to smoking articles |
| US6326470B1 (en) | 1997-04-15 | 2001-12-04 | The Penn State Research Foundation | Enhancement of accessibility of cellulose by expansins |
| US7226756B2 (en) * | 1993-05-12 | 2007-06-05 | The Penn State Research Foundation | Purified plant expansin proteins and DNA encoding same |
| WO1994026878A1 (en) * | 1993-05-12 | 1994-11-24 | The Penn State Research Foundation | Expansins, proteins that catalyze plant cell wall expansion and weakening of paper fiber connections |
| US5990283A (en) * | 1994-05-12 | 1999-11-23 | The Penn State Research Foundation | Proteins catalyzing the extension of plant cell walls |
| US5959082A (en) * | 1993-05-12 | 1999-09-28 | The Penn State Research Foundation | Proteins catalyzing the extension of plant cell walls |
| WO1995009946A1 (en) * | 1993-10-04 | 1995-04-13 | Novo Nordisk A/S | A process for production of linerboard and corrugated medium |
| EP0799307A1 (en) * | 1994-12-22 | 1997-10-08 | Novo Nordisk A/S | An enzyme preparation with cellulytic activity |
| WO1998006892A1 (en) * | 1996-08-16 | 1998-02-19 | International Paper Company | Enzymatic freeness enhancement |
| US7883872B2 (en) * | 1996-10-10 | 2011-02-08 | Dyadic International (Usa), Inc. | Construction of highly efficient cellulase compositions for enzymatic hydrolysis of cellulose |
| US5811381A (en) * | 1996-10-10 | 1998-09-22 | Mark A. Emalfarb | Cellulase compositions and methods of use |
| ITBO970416A1 (it) * | 1997-07-08 | 1999-01-08 | Goffredo Papeschi | Anima tubolare per il supporto di bobine di carta o materiali avvolgib ili sottoforma di film. |
| KR100618495B1 (ko) * | 1998-10-06 | 2006-08-31 | 마크 아론 에말파브 | 섬유상의 진균성 숙주 영역에서의 형질전환 시스템:크리소스포륨속에서 |
| JP3352421B2 (ja) * | 1999-02-04 | 2002-12-03 | 静雄 宇山 | トイレットペーパーおよびその製造方法 |
| WO2002086066A2 (en) * | 2001-04-19 | 2002-10-31 | Penn State Research Foundation | Novel expansin polynucleotides, related polypeptides and methods of use |
| US8037717B2 (en) * | 2001-10-26 | 2011-10-18 | Corning Incorporated | Methods and apparatus for pulsed doping or drying a soot preform |
| US9862956B2 (en) | 2006-12-10 | 2018-01-09 | Danisco Us Inc. | Expression and high-throughput screening of complex expressed DNA libraries in filamentous fungi |
| EP2505651A3 (en) | 2006-12-10 | 2013-01-09 | Dyadic International, Inc. | Isolated fungus with reduced protease activity |
| WO2009033071A2 (en) * | 2007-09-07 | 2009-03-12 | Dyadic International, Inc. | Novel fungal enzymes |
| US9879361B2 (en) | 2012-08-24 | 2018-01-30 | Domtar Paper Company, Llc | Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers |
| US11473245B2 (en) | 2016-08-01 | 2022-10-18 | Domtar Paper Company Llc | Surface enhanced pulp fibers at a substrate surface |
| CA3041057A1 (en) | 2016-10-18 | 2018-04-26 | Domtar Paper Company, Llc | Method for production of filler loaded surface enhanced pulp fibers |
| CA3088962A1 (en) | 2018-02-05 | 2019-08-08 | Harshad PANDE | Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same |
| RU2731301C2 (ru) * | 2019-02-07 | 2020-09-01 | Евгений Сергеевич Каменев | Туалетная бумага со свойствами биологической очистки канализационных труб и стоков |
| CA3134990A1 (en) | 2019-03-26 | 2020-10-01 | Domtar Paper Company, Llc | Paper products subjected to a surface treatment comprising enzyme-treated surface enhanced pulp fibers and methods of making the same |
| US12116732B2 (en) | 2019-09-23 | 2024-10-15 | Domtar Paper Company, Llc | Paper products incorporating surface enhanced pulp fibers and having decoupled wet and dry strengths and methods of making the same |
| WO2021061723A1 (en) | 2019-09-23 | 2021-04-01 | Domtar Paper Company, Llc | Tissues and paper towels incorporating surface enhanced pulp fibers and methods of making the same |
| CA3156991A1 (en) | 2019-10-07 | 2021-04-15 | Domtar Paper Company, Llc | Molded pulp products incorporating surface enhanced pulp fibers and methods of making the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA758488A (en) * | 1967-05-09 | C. Jenness Lyle | Process for treating paper pulp | |
| US2280307A (en) * | 1938-11-25 | 1942-04-21 | Rohm & Haas | Process of manufacturing paper |
| US3021253A (en) * | 1957-02-02 | 1962-02-13 | Phrix Werke Ag | Production of pergamyn |
| US3041246A (en) * | 1959-12-28 | 1962-06-26 | Hammermill Massachusetts Paper | Enzymatic conversion of cellulosic fibers |
| US3642580A (en) * | 1970-01-08 | 1972-02-15 | Us Army | Enzymatic saccharification of cellulose |
| US3645769A (en) * | 1970-06-22 | 1972-02-29 | Charles Willey | Disposable tissue |
-
1972
- 1972-10-30 US US05/302,323 patent/US3966543A/en not_active Expired - Lifetime
-
1973
- 1973-10-24 GB GB4942873A patent/GB1406962A/en not_active Expired
- 1973-10-25 CA CA184,219A patent/CA992898A/en not_active Expired
- 1973-10-27 DE DE2354018A patent/DE2354018C2/de not_active Expired
- 1973-10-29 JP JP12155673A patent/JPS5735320B2/ja not_active Expired
- 1973-10-29 FR FR7338426A patent/FR2204739A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1406962A (en) | 1975-09-17 |
| JPS5735320B2 (enExample) | 1982-07-28 |
| JPS49133605A (enExample) | 1974-12-23 |
| FR2204739A1 (enExample) | 1974-05-24 |
| CA992898A (en) | 1976-07-13 |
| DE2354018A1 (de) | 1974-05-09 |
| US3966543A (en) | 1976-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |