AU2540084A - Continuous pulp digester - Google Patents

Continuous pulp digester

Info

Publication number
AU2540084A
AU2540084A AU25400/84A AU2540084A AU2540084A AU 2540084 A AU2540084 A AU 2540084A AU 25400/84 A AU25400/84 A AU 25400/84A AU 2540084 A AU2540084 A AU 2540084A AU 2540084 A AU2540084 A AU 2540084A
Authority
AU
Australia
Prior art keywords
pulp digester
continuous pulp
continuous
digester
pulp
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.)
Granted
Application number
AU25400/84A
Other versions
AU570034B2 (en
Inventor
Eduardo Joel Villavicencio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Process Evaluation and Development Corp
Original Assignee
Process Evaluation and Development Corp
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 and Development Corp filed Critical Process Evaluation and Development Corp
Publication of AU2540084A publication Critical patent/AU2540084A/en
Application granted granted Critical
Publication of AU570034B2 publication Critical patent/AU570034B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • D21B1/30—Defibrating by other means
    • D21B1/36—Explosive disintegration by sudden pressure reduction
    • 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
    • D21C3/26—Multistage processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
AU25400/84A 1983-04-20 1984-03-08 Continuous pulp digester Ceased AU570034B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US48667883A 1983-04-20 1983-04-20
US486678 1983-04-20
US49565983A 1983-05-18 1983-05-18
US495659 1990-03-19

Publications (2)

Publication Number Publication Date
AU2540084A true AU2540084A (en) 1984-10-25
AU570034B2 AU570034B2 (en) 1988-03-03

Family

ID=27048768

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25400/84A Ceased AU570034B2 (en) 1983-04-20 1984-03-08 Continuous pulp digester

Country Status (4)

Country Link
AU (1) AU570034B2 (en)
ES (1) ES8603606A1 (en)
FR (1) FR2544757B1 (en)
PH (1) PH25619A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585331B2 (en) * 1985-04-04 1989-06-15 Caxton Paper Ltd. A process for the manufacture of cellulose pulps and cellulose pulps obtained thereby

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ229080A (en) * 1989-05-11 1991-10-25 Convertech Group Ltd Two stage process and equipment for the steam hydrolysis of woody material
FR2669020B1 (en) * 1990-11-13 1994-01-21 Gerard Ascher PROCESS FOR THE MANUFACTURE OF CELLULAR COMPOSITE MORTAR FILLED WITH FIBERS AND MATERIAL OBTAINED BY THIS PROCESS.
AT398587B (en) * 1992-02-04 1994-12-27 Oesterreichische Homogenholz A INPUT PROCEDURE
NZ248895A (en) * 1993-10-08 1995-07-26 Convertech Group Ltd Transfer device having intermittently rotated carousel having through passageways with assembly sealing pressure maximised during rotor dwell periods
CN107083710A (en) * 2017-04-20 2017-08-22 四川省犍为凤生纸业有限责任公司 A kind of bamboo wood magma paper production method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964386A (en) * 1950-08-11
US2862813A (en) * 1952-12-23 1958-12-02 Process Evaluation Devel Semi-chemical pulping process
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
FI42161C (en) * 1963-04-03 1970-05-11 Defibrator Ab A method for the continuous production of mechanical and semi-chemical pulps from a lignocellulosic material
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
US4260452A (en) * 1978-11-24 1981-04-07 Krueger Horst Production of paper pulp from sugar mill bagasse
US4347101A (en) * 1980-11-24 1982-08-31 W. R. Grace & Co. Process for producing newsprint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585331B2 (en) * 1985-04-04 1989-06-15 Caxton Paper Ltd. A process for the manufacture of cellulose pulps and cellulose pulps obtained thereby

Also Published As

Publication number Publication date
ES542278A0 (en) 1985-12-16
FR2544757B1 (en) 1986-11-07
ES8603606A1 (en) 1985-12-16
FR2544757A1 (en) 1984-10-26
PH25619A (en) 1991-08-08
AU570034B2 (en) 1988-03-03

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