EP0153182A3 - Process for producing finely divided cellulose particles - Google Patents

Process for producing finely divided cellulose particles Download PDF

Info

Publication number
EP0153182A3
EP0153182A3 EP85301079A EP85301079A EP0153182A3 EP 0153182 A3 EP0153182 A3 EP 0153182A3 EP 85301079 A EP85301079 A EP 85301079A EP 85301079 A EP85301079 A EP 85301079A EP 0153182 A3 EP0153182 A3 EP 0153182A3
Authority
EP
European Patent Office
Prior art keywords
finely divided
cellulose particles
divided cellulose
producing finely
producing
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
EP85301079A
Other versions
EP0153182A2 (en
EP0153182B1 (en
Inventor
Takayoshi Higuchi
Kingo Yokota
Mitsuhiko Tanahashi
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.)
AKITA JUJO CHEMICALS COMPANY LIMTED
Original Assignee
JUJO PULP Co Ltd
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 JUJO PULP Co Ltd filed Critical JUJO PULP Co Ltd
Publication of EP0153182A2 publication Critical patent/EP0153182A2/en
Publication of EP0153182A3 publication Critical patent/EP0153182A3/en
Application granted granted Critical
Publication of EP0153182B1 publication Critical patent/EP0153182B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21B1/30—Defibrating by other means
    • D21B1/36—Explosive disintegration by sudden pressure reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Paper (AREA)
EP19850301079 1984-02-20 1985-02-19 Process for producing finely divided cellulose particles Expired - Lifetime EP0153182B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2993784A JPS60173001A (en) 1984-02-20 1984-02-20 Production of fine cellulose particle
JP29937/84 1984-02-20

Publications (3)

Publication Number Publication Date
EP0153182A2 EP0153182A2 (en) 1985-08-28
EP0153182A3 true EP0153182A3 (en) 1986-12-17
EP0153182B1 EP0153182B1 (en) 1990-01-03

Family

ID=12289901

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850301079 Expired - Lifetime EP0153182B1 (en) 1984-02-20 1985-02-19 Process for producing finely divided cellulose particles

Country Status (3)

Country Link
EP (1) EP0153182B1 (en)
JP (1) JPS60173001A (en)
DE (1) DE3575173D1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1198703A (en) * 1984-08-02 1985-12-31 Edward A. De Long Method of producing level off d p microcrystalline cellulose and glucose from lignocellulosic material
JPH0653761B2 (en) * 1985-10-08 1994-07-20 ダイセル化学工業株式会社 Pulp refining method
JPS62240302A (en) * 1986-04-10 1987-10-21 Asahi Chem Ind Co Ltd Preparation of ultralow-molecular weight cellulose
JPH0611793B2 (en) * 1989-08-17 1994-02-16 旭化成工業株式会社 Suspension of micronized cellulosic material and method for producing the same
US5087324A (en) * 1990-10-31 1992-02-11 James River Corporation Of Virginia Paper towels having bulky inner layer
WO1998027269A1 (en) * 1996-12-17 1998-06-25 Kimberly-Clark Worldwide, Inc. Treatment process for cellulosic fibers
KR20010100017A (en) 1998-12-30 2001-11-09 로날드 디. 맥크레이 Steam Explosion Treatment with Addition of Chemicals
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
JP3401554B2 (en) * 1999-03-03 2003-04-28 独立行政法人森林総合研究所 Explosive strips obtained by steam explosion of wood-based materials, wood-based materials using these explosive strips as aggregates, and a method and apparatus for manufacturing the same.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420796A (en) *
US1979341A (en) * 1929-04-11 1934-11-06 Cellulose Res Corp Process for preparing cellulose
US1996797A (en) * 1930-11-26 1935-04-09 Dreyfus Henry Production of cellulosic products
US4374702A (en) * 1979-12-26 1983-02-22 International Telephone And Telegraph Corporation Microfibrillated cellulose

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420796A (en) *
US1979341A (en) * 1929-04-11 1934-11-06 Cellulose Res Corp Process for preparing cellulose
US1996797A (en) * 1930-11-26 1935-04-09 Dreyfus Henry Production of cellulosic products
US4374702A (en) * 1979-12-26 1983-02-22 International Telephone And Telegraph Corporation Microfibrillated cellulose

Also Published As

Publication number Publication date
JPS60173001A (en) 1985-09-06
JPH0212494B2 (en) 1990-03-20
DE3575173D1 (en) 1990-02-08
EP0153182A2 (en) 1985-08-28
EP0153182B1 (en) 1990-01-03

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