MX159858A - Mejoras en metodo para producir una pulpa para papel periodico de calidad superior - Google Patents
Mejoras en metodo para producir una pulpa para papel periodico de calidad superiorInfo
- Publication number
- MX159858A MX159858A MX187777A MX18777781A MX159858A MX 159858 A MX159858 A MX 159858A MX 187777 A MX187777 A MX 187777A MX 18777781 A MX18777781 A MX 18777781A MX 159858 A MX159858 A MX 159858A
- Authority
- MX
- Mexico
- Prior art keywords
- produce
- superior quality
- newspaper pulp
- quality newspaper
- pulp
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/10—Mixtures of chemical and mechanical pulp
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/210,057 US4347101A (en) | 1980-11-24 | 1980-11-24 | Process for producing newsprint |
Publications (1)
Publication Number | Publication Date |
---|---|
MX159858A true MX159858A (es) | 1989-09-21 |
Family
ID=22781435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX187777A MX159858A (es) | 1980-11-24 | 1981-06-12 | Mejoras en metodo para producir una pulpa para papel periodico de calidad superior |
Country Status (6)
Country | Link |
---|---|
US (1) | US4347101A (es) |
AR (1) | AR226928A1 (es) |
AU (1) | AU550453B2 (es) |
BR (1) | BR8103873A (es) |
IN (1) | IN160269B (es) |
MX (1) | MX159858A (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699691A (en) * | 1980-11-24 | 1987-10-13 | W. R. Grace & Co. | Thermomechanical digestion process |
US4689117A (en) * | 1980-11-24 | 1987-08-25 | Process Evaluation And Development Corporation | Thermomechanical digestion process for enhancing the brightness of cellulose pulp using bleachants |
AU570034B2 (en) * | 1983-04-20 | 1988-03-03 | Process Evaluation And Development Corp. | Continuous pulp digester |
ZA837927B (en) * | 1983-05-23 | 1985-01-30 | Process Evaluation Devel | Thermomechanical digestion process using bleachants |
US4886576A (en) * | 1987-12-16 | 1989-12-12 | Boise Cascade Corporation | Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner |
US4976819A (en) * | 1988-04-28 | 1990-12-11 | Potlatch Corporation | Pulp treatment methods |
US4889591A (en) * | 1988-05-27 | 1989-12-26 | Process Evaluation And Development Corporation | Crotalaria juncea paper pulps |
US5198074A (en) * | 1991-11-29 | 1993-03-30 | Companhia Industreas Brasileiras Portela | Process to produce a high quality paper product and an ethanol product from bamboo |
JP2002088691A (ja) * | 2000-09-18 | 2002-03-27 | Et Eitoku:Kk | 非木材繊維製板状加工品 |
CN2552996Y (zh) * | 2002-05-09 | 2003-05-28 | 朱杰 | 干煸分离草浆机 |
CA2923396C (en) * | 2013-10-07 | 2019-02-19 | Basf Se | Manufacture of paper and paperboard containing wood free pulp |
CN103757973B (zh) * | 2013-12-19 | 2016-06-08 | 广西贵糖(集团)股份有限公司 | 以甘蔗浆为原料生产擦手纸的方法和设备 |
EP3411449A4 (en) * | 2016-02-04 | 2019-10-09 | University of Maryland, College Park | TRANSPARENT WOOD COMPOSITE, SYSTEMS AND METHOD OF MANUFACTURE |
CN117166273B (zh) * | 2023-09-14 | 2024-01-26 | 中集集装箱(集团)有限公司 | 非汽爆式纯物理制浆方法及制浆生产线 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862813A (en) * | 1952-12-23 | 1958-12-02 | Process Evaluation Devel | Semi-chemical pulping process |
US2913362A (en) * | 1954-06-14 | 1959-11-17 | Internat Pulp Products Inc | Method of producing cellulosic pulp |
US3238088A (en) * | 1962-12-04 | 1966-03-01 | Cia Ind De Ayotla | Continuous digesting of cellulosic fibrous material at decreasing pressure with mechanical defibering therebetween |
US3773610A (en) * | 1970-12-11 | 1973-11-20 | Bauer Bros Co | Pressurized system for pulp refining including pressurized double disk treatment |
US4152197A (en) * | 1974-09-23 | 1979-05-01 | Mo Och Domsjo Ab | Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion |
SE413601B (sv) * | 1976-06-30 | 1980-06-09 | American Defibrator | Sett vid framstellning av fibermassa i en under angtryck staende malapparat samt anordning for genomforande av settet |
US4260452A (en) * | 1978-11-24 | 1981-04-07 | Krueger Horst | Production of paper pulp from sugar mill bagasse |
-
1980
- 1980-11-24 US US06/210,057 patent/US4347101A/en not_active Expired - Lifetime
-
1981
- 1981-05-25 IN IN329/DEL/81A patent/IN160269B/en unknown
- 1981-06-12 MX MX187777A patent/MX159858A/es unknown
- 1981-06-19 BR BR8103873A patent/BR8103873A/pt unknown
- 1981-10-23 AR AR287204A patent/AR226928A1/es active
- 1981-11-23 AU AU77778/81A patent/AU550453B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU550453B2 (en) | 1986-03-20 |
AR226928A1 (es) | 1982-08-31 |
AU7777881A (en) | 1982-06-03 |
IN160269B (es) | 1987-07-04 |
US4347101A (en) | 1982-08-31 |
BR8103873A (pt) | 1982-08-24 |
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