JPH049232B2 - - Google Patents
Info
- Publication number
- JPH049232B2 JPH049232B2 JP62301413A JP30141387A JPH049232B2 JP H049232 B2 JPH049232 B2 JP H049232B2 JP 62301413 A JP62301413 A JP 62301413A JP 30141387 A JP30141387 A JP 30141387A JP H049232 B2 JPH049232 B2 JP H049232B2
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- bleaching
- acid
- water
- peroxide
- 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 - Lifetime
Links
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 |
|---|---|---|---|
| JP62301413A JPH01148890A (ja) | 1987-12-01 | 1987-12-01 | 木材パルプの漂白方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62301413A JPH01148890A (ja) | 1987-12-01 | 1987-12-01 | 木材パルプの漂白方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148890A JPH01148890A (ja) | 1989-06-12 |
| JPH049232B2 true JPH049232B2 (enExample) | 1992-02-19 |
Family
ID=17896579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62301413A Granted JPH01148890A (ja) | 1987-12-01 | 1987-12-01 | 木材パルプの漂白方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01148890A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01148891A (ja) * | 1987-12-04 | 1989-06-12 | Nippon Shokubai Kagaku Kogyo Co Ltd | 木材パルプの漂白方法 |
| KR100482289B1 (ko) * | 2002-09-10 | 2005-04-14 | 한국케미라케미칼(주) | 과산화물 표백에 사용되는 안정제 조성물 및 과산화물 표백제의 안정화 방법 |
| FI122239B (fi) * | 2004-02-25 | 2011-10-31 | Kemira Oyj | Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus |
| FI120201B (fi) * | 2004-05-12 | 2009-07-31 | Kemira Oyj | Uusi koostumus ja menetelmä kuitumateriaalin käsittelemiseksi |
| FI119375B (fi) * | 2007-02-02 | 2008-10-31 | Kemira Oyj | Uusi koostumus ja menetelmä kuitumateriaalin käsittelemiseksi |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0240791B2 (ja) * | 1987-08-25 | 1990-09-13 | Nippon Shokubai Kagaku Kogyo Kk | Mokuzaiparupunohyohakuhoho |
-
1987
- 1987-12-01 JP JP62301413A patent/JPH01148890A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01148890A (ja) | 1989-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3992249A (en) | Control of pulp-paper mill pitch deposits | |
| US3989586A (en) | Absorbent paper products and method of preparation | |
| CN101583759B (zh) | 处理纤维材料的新组合物和方法 | |
| NO310420B1 (no) | Pode-kopolymerer umettede monomerer og polyhydroksyforbindelser, fremgangsmåte for fremstilling, samtanvendelse av polymerene | |
| JPH049232B2 (enExample) | ||
| KR20000064460A (ko) | 폐지로부터잉크를제거하는방법 | |
| JP3213320B2 (ja) | セルロース系材料の処理及びそれに使用される組成物 | |
| JPH0240791B2 (ja) | Mokuzaiparupunohyohakuhoho | |
| JPH049233B2 (enExample) | ||
| CA2512141C (en) | Bleaching of cellulosic fibre material with peroxide using polymers as a stabiliser | |
| JPH043478B2 (enExample) | ||
| JP4767645B2 (ja) | 製紙用助剤 | |
| US7867357B2 (en) | Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleaching | |
| JPH01266293A (ja) | 木材パルプの漂白前処理方法 | |
| JPH05239127A (ja) | 生分解可能な親水性架橋重合体、その製造方法、および、その架橋重合体の用途 | |
| JP4731660B2 (ja) | 抄紙方法 | |
| JP3112454B2 (ja) | アクリル酸−マレイン酸共重合体(塩)、その製造方法および用途 | |
| JP2002105891A (ja) | 紙パルプ製造工程におけるスケール抑制方法 | |
| JPH043477B2 (enExample) | ||
| JP2004300634A (ja) | 紙の製造方法 | |
| JP3325830B2 (ja) | 漂白剤組成物 | |
| EP0831169A2 (en) | Stabilizers for use in oxygen-based treatments of cellulose materials | |
| JP4777607B2 (ja) | 紙用地合い向上剤及びこれを用いた製紙方法 | |
| JP2008088574A (ja) | 蒸解釜におけるスケール付着抑制方法 | |
| JPS5916037B2 (ja) | 製紙におけるピッチ付着防止方法 |