JPS6327477B2 - - Google Patents
Info
- Publication number
- JPS6327477B2 JPS6327477B2 JP55084206A JP8420680A JPS6327477B2 JP S6327477 B2 JPS6327477 B2 JP S6327477B2 JP 55084206 A JP55084206 A JP 55084206A JP 8420680 A JP8420680 A JP 8420680A JP S6327477 B2 JPS6327477 B2 JP S6327477B2
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- delignification
- paper
- unbleached
- deinking
- 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
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 |
---|---|---|---|
JP8420680A JPS5716990A (en) | 1980-06-21 | 1980-06-21 | Production of bleached pulp capble being compounded in printing paper from unbleached waste paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8420680A JPS5716990A (en) | 1980-06-21 | 1980-06-21 | Production of bleached pulp capble being compounded in printing paper from unbleached waste paper |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5716990A JPS5716990A (en) | 1982-01-28 |
JPS6327477B2 true JPS6327477B2 (enrdf_load_stackoverflow) | 1988-06-03 |
Family
ID=13824004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8420680A Granted JPS5716990A (en) | 1980-06-21 | 1980-06-21 | Production of bleached pulp capble being compounded in printing paper from unbleached waste paper |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5716990A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ247276A (en) * | 1992-04-06 | 1994-12-22 | Westvaco Corp | Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom |
JP2023509978A (ja) * | 2020-01-09 | 2023-03-10 | ウエストロック・エム・ダブリュー・ヴイ・エルエルシー | 再生紙を含む原料から漂白パルプを製造するための方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4936902A (enrdf_load_stackoverflow) * | 1972-08-23 | 1974-04-05 | ||
JPS50138101A (enrdf_load_stackoverflow) * | 1974-04-23 | 1975-11-04 |
-
1980
- 1980-06-21 JP JP8420680A patent/JPS5716990A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5716990A (en) | 1982-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3267363B2 (ja) | 薄葉紙級の紙用繊維を生成させる故紙の統合されたパルプ化法 | |
FI63607B (fi) | Foerfarande foer framstaellning av cellulosamassor i utbytesomraodet 65-95 % | |
EP0633351B1 (en) | Recycling waste cellulosic material | |
US4116758A (en) | Method of producing high yield chemimechanical pulps | |
US5360512A (en) | Method and product for treating waste paper material | |
EP0637351B1 (en) | Wood-free pulp and white paper product | |
US5882476A (en) | Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate | |
US6017415A (en) | Method for co-pulping waste cellulosic material and wood chips | |
JPS6327477B2 (enrdf_load_stackoverflow) | ||
US3013931A (en) | Printing paper and process of making the same | |
US3013932A (en) | Printing paper and process of making the same | |
US1651665A (en) | And edward p | |
Lam et al. | Production of paper grade pulp from bagasse by a novel pulping process | |
US2687352A (en) | Process of refining hardwood pulp | |
Fišerová et al. | Oxidative and reductive bleaching of deinked pulp | |
US1560591A (en) | Process for making paper pulp | |
JP2002249993A (ja) | 脱インキパルプの製造方法 | |
CA1153161A (en) | Method for the production of greaseproof paper | |
JP2005240188A (ja) | 古紙パルプの製造方法及び古紙パルプ | |
US1780943A (en) | Fiber liberating and bleaching process | |
MXPA96001666A (en) | Method for designing paper of dese | |
JPH04308292A (ja) | 脱墨パルプ含有クラフトパルプの漂白パルプ化法 | |
JPH11302990A (ja) | 不透明度の高い脱墨パルプの製造方法 | |
CN101660284B (zh) | 一种改善的色相、不透明度和透气度且性能稳定的本色草浆 | |
CN101691707B (zh) | 一种改善的色相、不透明度和透气度且性能稳定的本色草浆 |