JP2002155482A - 古紙パルプの製造方法 - Google Patents
古紙パルプの製造方法Info
- Publication number
- JP2002155482A JP2002155482A JP2000353059A JP2000353059A JP2002155482A JP 2002155482 A JP2002155482 A JP 2002155482A JP 2000353059 A JP2000353059 A JP 2000353059A JP 2000353059 A JP2000353059 A JP 2000353059A JP 2002155482 A JP2002155482 A JP 2002155482A
- Authority
- JP
- Japan
- Prior art keywords
- waste paper
- fiber suspension
- paper pulp
- alkali
- producing
- 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.)
- Pending
Links
- 239000010893 paper waste Substances 0.000 title claims abstract description 56
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 42
- 239000000725 suspension Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000012943 hotmelt Substances 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 4
- 239000004831 Hot glue Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 10
- 239000000123 paper Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000356 contaminant Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 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 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000353059A JP2002155482A (ja) | 2000-11-20 | 2000-11-20 | 古紙パルプの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000353059A JP2002155482A (ja) | 2000-11-20 | 2000-11-20 | 古紙パルプの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002155482A true JP2002155482A (ja) | 2002-05-31 |
| JP2002155482A5 JP2002155482A5 (enExample) | 2004-10-28 |
Family
ID=18825878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000353059A Pending JP2002155482A (ja) | 2000-11-20 | 2000-11-20 | 古紙パルプの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002155482A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005206978A (ja) * | 2004-01-23 | 2005-08-04 | Daio Paper Corp | 古紙パルプの製造方法 |
| JP2005206979A (ja) * | 2004-01-23 | 2005-08-04 | Daio Paper Corp | 古紙パルプの製造方法 |
| JP2007510828A (ja) * | 2003-11-12 | 2007-04-26 | ケミラ ケミカルズ,インコーポレイティド | 低減アルカリ系における使用のための脱インキ用配合物 |
| JP2009057645A (ja) * | 2007-08-30 | 2009-03-19 | Daio Paper Corp | 古紙パルプ及びその製造方法 |
| JP2016172934A (ja) * | 2015-03-16 | 2016-09-29 | 王子ホールディングス株式会社 | 脱墨古紙パルプの製造方法 |
| JP2017071875A (ja) * | 2015-10-07 | 2017-04-13 | 王子ホールディングス株式会社 | 脱墨パルプの製造方法 |
| JP2017071874A (ja) * | 2015-10-07 | 2017-04-13 | 王子ホールディングス株式会社 | 脱墨古紙パルプの製造方法 |
-
2000
- 2000-11-20 JP JP2000353059A patent/JP2002155482A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007510828A (ja) * | 2003-11-12 | 2007-04-26 | ケミラ ケミカルズ,インコーポレイティド | 低減アルカリ系における使用のための脱インキ用配合物 |
| JP2005206978A (ja) * | 2004-01-23 | 2005-08-04 | Daio Paper Corp | 古紙パルプの製造方法 |
| JP2005206979A (ja) * | 2004-01-23 | 2005-08-04 | Daio Paper Corp | 古紙パルプの製造方法 |
| JP2009057645A (ja) * | 2007-08-30 | 2009-03-19 | Daio Paper Corp | 古紙パルプ及びその製造方法 |
| JP2016172934A (ja) * | 2015-03-16 | 2016-09-29 | 王子ホールディングス株式会社 | 脱墨古紙パルプの製造方法 |
| JP2017071875A (ja) * | 2015-10-07 | 2017-04-13 | 王子ホールディングス株式会社 | 脱墨パルプの製造方法 |
| JP2017071874A (ja) * | 2015-10-07 | 2017-04-13 | 王子ホールディングス株式会社 | 脱墨古紙パルプの製造方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040929 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20041029 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050304 |