JPH049233B2 - - Google Patents
Info
- Publication number
- JPH049233B2 JPH049233B2 JP62305561A JP30556187A JPH049233B2 JP H049233 B2 JPH049233 B2 JP H049233B2 JP 62305561 A JP62305561 A JP 62305561A JP 30556187 A JP30556187 A JP 30556187A JP H049233 B2 JPH049233 B2 JP H049233B2
- 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 |
|---|---|---|---|
| JP62305561A JPH01148891A (ja) | 1987-12-04 | 1987-12-04 | 木材パルプの漂白方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62305561A JPH01148891A (ja) | 1987-12-04 | 1987-12-04 | 木材パルプの漂白方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148891A JPH01148891A (ja) | 1989-06-12 |
| JPH049233B2 true JPH049233B2 (enExample) | 1992-02-19 |
Family
ID=17946634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62305561A Granted JPH01148891A (ja) | 1987-12-04 | 1987-12-04 | 木材パルプの漂白方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01148891A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI112958B (fi) * | 1997-12-19 | 2004-02-13 | Kemira Oyj | Menetelmä kemiallisen massan valkaisemiseksi sekä valkaisuliuoksen käyttö |
| JP2008163496A (ja) * | 2006-12-27 | 2008-07-17 | San Nopco Ltd | セルロースパルプの漂白助剤及び漂白セルロースパルプの製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601360A (ja) * | 1983-06-17 | 1985-01-07 | Nissan Motor Co Ltd | 内燃機関の主軸受構造 |
| JPH0240791B2 (ja) * | 1987-08-25 | 1990-09-13 | Nippon Shokubai Kagaku Kogyo Kk | Mokuzaiparupunohyohakuhoho |
| JPH01148890A (ja) * | 1987-12-01 | 1989-06-12 | Nippon Shokubai Kagaku Kogyo Co Ltd | 木材パルプの漂白方法 |
-
1987
- 1987-12-04 JP JP62305561A patent/JPH01148891A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01148891A (ja) | 1989-06-12 |
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