NZ229811A - Improving drainability of mechanical pulp by addition of enzyme to pulp - Google Patents
Improving drainability of mechanical pulp by addition of enzyme to pulpInfo
- Publication number
- NZ229811A NZ229811A NZ229811A NZ22981189A NZ229811A NZ 229811 A NZ229811 A NZ 229811A NZ 229811 A NZ229811 A NZ 229811A NZ 22981189 A NZ22981189 A NZ 22981189A NZ 229811 A NZ229811 A NZ 229811A
- Authority
- NZ
- New Zealand
- Prior art keywords
- pulp
- enzyme
- dissolving
- mechanical
- carried out
- Prior art date
Links
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 97
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 97
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 40
- 238000011282 treatment Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000002360 preparation method Methods 0.000 claims abstract description 30
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 7
- 102100032487 Beta-mannosidase Human genes 0.000 claims description 5
- 108010055059 beta-Mannosidase Proteins 0.000 claims description 5
- 229920005610 lignin Polymers 0.000 claims description 5
- 230000020477 pH reduction Effects 0.000 claims description 2
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 claims 1
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 claims 1
- 229940088598 enzyme Drugs 0.000 description 68
- 108010059892 Cellulase Proteins 0.000 description 19
- 229940106157 cellulase Drugs 0.000 description 19
- 230000000694 effects Effects 0.000 description 14
- 239000000123 paper Substances 0.000 description 12
- 239000000523 sample Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000002761 deinking Substances 0.000 description 8
- 108010002430 hemicellulase Proteins 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 238000010009 beating Methods 0.000 description 6
- 229940059442 hemicellulase Drugs 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010893 paper waste Substances 0.000 description 5
- 235000000346 sugar Nutrition 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- LWFUFLREGJMOIZ-UHFFFAOYSA-N 3,5-dinitrosalicylic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O LWFUFLREGJMOIZ-UHFFFAOYSA-N 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 150000008163 sugars Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 229940079919 digestives enzyme preparation Drugs 0.000 description 3
- 108010084185 Cellulases Proteins 0.000 description 2
- 102000005575 Cellulases Human genes 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- 101710166469 Endoglucanase Proteins 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 241000223259 Trichoderma Species 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000007979 citrate buffer Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 108010013043 Acetylesterase Proteins 0.000 description 1
- 241000186361 Actinobacteria <class> Species 0.000 description 1
- 241000194110 Bacillus sp. (in: Bacteria) Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 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 1
- 108090001060 Lipase Proteins 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- 102100036617 Monoacylglycerol lipase ABHD2 Human genes 0.000 description 1
- 241000906118 Penicillium steckii Species 0.000 description 1
- 108010059820 Polygalacturonase Proteins 0.000 description 1
- 241000187747 Streptomyces Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000008351 acetate buffer Substances 0.000 description 1
- 108010084650 alpha-N-arabinofuranosidase Proteins 0.000 description 1
- 108010061261 alpha-glucuronidase Proteins 0.000 description 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 108010038658 exo-1,4-beta-D-xylosidase Proteins 0.000 description 1
- 108010093305 exopolygalacturonase Proteins 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- HJHVQCXHVMGZNC-JCJNLNMISA-M sodium;(2z)-2-[(3r,4s,5s,8s,9s,10s,11r,13r,14s,16s)-16-acetyloxy-3,11-dihydroxy-4,8,10,14-tetramethyl-2,3,4,5,6,7,9,11,12,13,15,16-dodecahydro-1h-cyclopenta[a]phenanthren-17-ylidene]-6-methylhept-5-enoate Chemical compound [Na+].O[C@@H]([C@@H]12)C[C@H]3\C(=C(/CCC=C(C)C)C([O-])=O)[C@@H](OC(C)=O)C[C@]3(C)[C@@]2(C)CC[C@@H]2[C@]1(C)CC[C@@H](O)[C@H]2C HJHVQCXHVMGZNC-JCJNLNMISA-M 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 241001446247 uncultured actinomycete Species 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Paper (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Chemical Treatment Of Metals (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Materials For Medical Uses (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Non-Adjustable Resistors (AREA)
- Noodles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI883491A FI81394C (fi) | 1988-07-22 | 1988-07-22 | Foerfarande foer behandling av massa med enzymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ229811A true NZ229811A (en) | 1991-03-26 |
Family
ID=8526856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ229811A NZ229811A (en) | 1988-07-22 | 1989-07-04 | Improving drainability of mechanical pulp by addition of enzyme to pulp |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0351655B1 (enrdf_load_html_response) |
| AT (1) | ATE82781T1 (enrdf_load_html_response) |
| BR (1) | BR8903649A (enrdf_load_html_response) |
| CA (1) | CA1339605C (enrdf_load_html_response) |
| DE (1) | DE68903608T2 (enrdf_load_html_response) |
| ES (1) | ES2037341T3 (enrdf_load_html_response) |
| FI (1) | FI81394C (enrdf_load_html_response) |
| GR (1) | GR3006466T3 (enrdf_load_html_response) |
| NZ (1) | NZ229811A (enrdf_load_html_response) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2604198B1 (fr) * | 1986-09-22 | 1989-07-07 | Du Pin Cellulose | Procede de traitement d'une pate papetiere par une solution enzymatique. |
| FI87372C (fi) * | 1989-03-30 | 1992-12-28 | Genencor Int Europ | Foerfarande foer framstaellning av fluffmassa med foerbaettrad rivbarhet |
| FI92414B (fi) * | 1989-11-27 | 1994-07-29 | Enso Gutzeit Oy | Menetelmä massan valmistamiseksi |
| DK80390D0 (enrdf_load_html_response) * | 1990-03-29 | 1990-03-29 | Novo Nordisk As | |
| US5837515A (en) * | 1990-05-16 | 1998-11-17 | Alko-Yhtiot Oy | Enzyme preparations and methods for their production |
| GB9018426D0 (en) * | 1990-08-22 | 1990-10-03 | Sandoz Ltd | Improvements in or relating to novel compounds |
| EP0486125A1 (en) * | 1990-11-13 | 1992-05-20 | JAPAN PULP & PAPER RESEARCH INSTITUTE, INC. | Lignocellulolytic composition, process of producing the same and use of the same |
| US5616215A (en) * | 1991-04-19 | 1997-04-01 | Novo Nordisk A/S | Method of making paper from pulp treated with lipase and an aluminum salt |
| US5169497A (en) * | 1991-10-07 | 1992-12-08 | Nalco Chemical Company | Application of enzymes and flocculants for enhancing the freeness of paper making pulp |
| FI92500C (fi) * | 1993-03-03 | 1994-11-25 | Valtion Teknillinen | Menetelmä mekaanisen massan valmistamiseksi |
| US5871730A (en) * | 1994-07-29 | 1999-02-16 | Universite De Sherbrooke | Thermostable xylanase DNA, protein and methods of use |
| US7816129B2 (en) | 1994-07-29 | 2010-10-19 | Ab Enzymes Gmbh | Production and secretion of proteins of bacterial origin in filamentous fungi |
| US6300114B1 (en) | 1994-07-29 | 2001-10-09 | Rohm Enzyme Finland Oy | Sequences of xylanase and xylanase expression vectors |
| US5935836A (en) * | 1994-07-29 | 1999-08-10 | Rohm Enzyme Finland Oy | Actinomadura xylanase sequences and methods of use |
| US5770012A (en) * | 1994-11-18 | 1998-06-23 | P. H. Glatfelter Co. | Process for treating paper machine stock containing bleached hardwood pulp with an enzyme mixture to reduce vessel element picking |
| US5725732A (en) * | 1994-11-18 | 1998-03-10 | P. H. Glatfelter Company | Process for treating hardwood pulp with an enzyme mixture to reduce vessel element picking |
| GB2296513B (en) * | 1994-12-24 | 1998-07-29 | Ciba Geigy Ag | Paper treatment |
| US5961735A (en) * | 1995-06-21 | 1999-10-05 | North Carolina State University | Method of cleaning papermaking felts with enzymes |
| AU4067297A (en) * | 1996-08-16 | 1998-03-06 | International Paper Company | Enzymatic freeness enhancement |
| US6939437B1 (en) | 1999-11-19 | 2005-09-06 | Buckman Laboratories International, Inc. | Paper making processes using enzyme and polymer combinations |
| SE525872C2 (sv) * | 2002-09-06 | 2005-05-17 | Stora Enso Ab | Metod att tillverka mekanisk massa med reducerad energikonsumtion |
| WO2004101889A2 (en) * | 2003-05-06 | 2004-11-25 | Novozymes North America, Inc. | Use of hemicellulase composition in mechanical pulp production |
| CN104631178B (zh) * | 2015-02-09 | 2016-08-24 | 绍兴文理学院 | 一种粗制纤维素的深度纯化方法 |
| CN104631176B (zh) * | 2015-02-09 | 2016-06-01 | 绍兴文理学院 | 一种黄麻纤维素的制备方法 |
| CN104631175B (zh) * | 2015-02-09 | 2016-06-01 | 绍兴文理学院 | 一种短流程黄麻纤维素的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2557894B1 (fr) * | 1984-01-10 | 1986-12-12 | Centre Tech Ind Papier | Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees. |
| FR2604198B1 (fr) * | 1986-09-22 | 1989-07-07 | Du Pin Cellulose | Procede de traitement d'une pate papetiere par une solution enzymatique. |
-
1988
- 1988-07-22 FI FI883491A patent/FI81394C/fi not_active IP Right Cessation
-
1989
- 1989-07-04 NZ NZ229811A patent/NZ229811A/en unknown
- 1989-07-06 EP EP89112331A patent/EP0351655B1/en not_active Expired - Lifetime
- 1989-07-06 DE DE8989112331T patent/DE68903608T2/de not_active Expired - Fee Related
- 1989-07-06 AT AT89112331T patent/ATE82781T1/de not_active IP Right Cessation
- 1989-07-06 ES ES198989112331T patent/ES2037341T3/es not_active Expired - Lifetime
- 1989-07-21 CA CA000606351A patent/CA1339605C/en not_active Expired - Fee Related
- 1989-07-24 BR BR898903649A patent/BR8903649A/pt not_active IP Right Cessation
-
1992
- 1992-12-07 GR GR920402824T patent/GR3006466T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI81394B (fi) | 1990-06-29 |
| FI883491A0 (fi) | 1988-07-22 |
| DE68903608D1 (de) | 1993-01-07 |
| BR8903649A (pt) | 1990-03-13 |
| EP0351655B1 (en) | 1992-11-25 |
| ATE82781T1 (de) | 1992-12-15 |
| EP0351655A1 (en) | 1990-01-24 |
| FI81394C (fi) | 1993-07-20 |
| FI883491L (fi) | 1990-01-23 |
| GR3006466T3 (enrdf_load_html_response) | 1993-06-21 |
| DE68903608T2 (de) | 1993-04-01 |
| CA1339605C (en) | 1997-12-30 |
| ES2037341T3 (es) | 1993-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RENW | Renewal (renewal fees accepted) |