JP2007231429A5 - - Google Patents
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- Publication number
- JP2007231429A5 JP2007231429A5 JP2006052022A JP2006052022A JP2007231429A5 JP 2007231429 A5 JP2007231429 A5 JP 2007231429A5 JP 2006052022 A JP2006052022 A JP 2006052022A JP 2006052022 A JP2006052022 A JP 2006052022A JP 2007231429 A5 JP2007231429 A5 JP 2007231429A5
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- dispersion
- waste paper
- disperser
- treatment
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 80
- 238000011282 treatment Methods 0.000 claims description 54
- 239000006185 dispersion Substances 0.000 claims description 46
- 239000010893 paper waste Substances 0.000 claims description 37
- 229920001131 Pulp (paper) Polymers 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 21
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 claims description 17
- 238000010130 dispersion processing Methods 0.000 claims description 5
- QOSATHPSBFQAML-UHFFFAOYSA-N hydrogen peroxide;hydrate Chemical compound O.OO QOSATHPSBFQAML-UHFFFAOYSA-N 0.000 claims 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 42
- 230000000052 comparative effect Effects 0.000 description 42
- 230000000694 effects Effects 0.000 description 31
- 238000004061 bleaching Methods 0.000 description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000002761 deinking Substances 0.000 description 12
- 239000000428 dust Substances 0.000 description 12
- 238000012545 processing Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 238000005406 washing Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 6
- 238000009897 hydrogen peroxide bleaching Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000002562 thickening agent Substances 0.000 description 5
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000009896 oxidative bleaching Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010899 old newspaper Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009895 reductive bleaching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006052022A JP4760446B2 (ja) | 2006-02-28 | 2006-02-28 | 古紙パルプの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006052022A JP4760446B2 (ja) | 2006-02-28 | 2006-02-28 | 古紙パルプの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007231429A JP2007231429A (ja) | 2007-09-13 |
| JP2007231429A5 true JP2007231429A5 (enrdf_load_stackoverflow) | 2008-09-18 |
| JP4760446B2 JP4760446B2 (ja) | 2011-08-31 |
Family
ID=38552307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006052022A Active JP4760446B2 (ja) | 2006-02-28 | 2006-02-28 | 古紙パルプの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4760446B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057667A (ja) * | 2007-09-03 | 2009-03-19 | Daio Paper Corp | 新聞用紙 |
| CN108505378A (zh) * | 2018-05-28 | 2018-09-07 | 玖龙纸业（太仓）有限公司 | 一种减少胶黏物的处理系统及其处理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3166760B2 (ja) * | 1990-06-11 | 2001-05-14 | 王子製紙株式会社 | 高白色度古紙パルプの製造方法 |
| JP3098021B2 (ja) * | 1990-06-11 | 2000-10-10 | 王子製紙株式会社 | 高白色度古紙パルプの製造方 |
| JP2002068977A (ja) * | 2000-08-23 | 2002-03-08 | Sankyo Co Ltd | ２−メルカプトカルボン酸誘導体を含有する糖尿病予防剤、治療剤 |
| JP2003073987A (ja) * | 2001-09-03 | 2003-03-12 | Oji Paper Co Ltd | 印刷古紙の中性脱墨パルプ化方法 |
| JP2005036338A (ja) * | 2003-07-18 | 2005-02-10 | Oji Paper Co Ltd | 高白色度古紙パルプの製造方法 |
| JP2005281914A (ja) * | 2004-03-30 | 2005-10-13 | Daio Paper Corp | 古紙パルプの製造方法、印刷用再生紙、出版用再生紙及び包装用再生紙 |
-
2006
- 2006-02-28 JP JP2006052022A patent/JP4760446B2/ja active Active
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