IN160269B - - Google Patents

Info

Publication number
IN160269B
IN160269B IN329/DEL/81A IN329DE1981A IN160269B IN 160269 B IN160269 B IN 160269B IN 329DE1981 A IN329DE1981 A IN 329DE1981A IN 160269 B IN160269 B IN 160269B
Authority
IN
India
Application number
IN329/DEL/81A
Other languages
English (en)
Inventor
Eduardo Joel Villavicencio
Original Assignee
Process Evaluation Devel
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Process Evaluation Devel filed Critical Process Evaluation Devel
Priority to IN117/DEL/85A priority Critical patent/IN160271B/en
Publication of IN160269B publication Critical patent/IN160269B/en

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)
IN329/DEL/81A 1980-11-24 1981-05-25 IN160269B (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN117/DEL/85A IN160271B (cs) 1980-11-24 1985-02-13

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
IN160269B true IN160269B (cs) 1987-07-04

Family

ID=22781435

Family Applications (1)

Application Number Title Priority Date Filing Date
IN329/DEL/81A IN160269B (cs) 1980-11-24 1981-05-25

Country Status (6)

Country Link
US (1) US4347101A (cs)
AR (1) AR226928A1 (cs)
AU (1) AU550453B2 (cs)
BR (1) BR8103873A (cs)
IN (1) IN160269B (cs)
MX (1) MX159858A (cs)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4699691A (en) * 1980-11-24 1987-10-13 W. R. Grace & Co. Thermomechanical digestion process
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
EP3066260B1 (en) * 2013-10-07 2024-03-27 Solenis Technologies Cayman, L.P. 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
CN108699420B (zh) * 2016-02-04 2021-09-17 马里兰大学学院市分校 透明木材复合物、系统及制造方法
ES2909706T3 (es) * 2020-02-28 2022-05-10 Fiberboard Gmbh Procedimiento y sistema de procesamiento para reducir compuestos orgánicos volátiles de astillas de madera
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU550453B2 (en) 1986-03-20
BR8103873A (pt) 1982-08-24
US4347101A (en) 1982-08-31
AR226928A1 (es) 1982-08-31
AU7777881A (en) 1982-06-03
MX159858A (es) 1989-09-21

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