GB2287258B - Processing of cellulosic pulp - Google Patents

Processing of cellulosic pulp

Info

Publication number
GB2287258B
GB2287258B GB9509259A GB9509259A GB2287258B GB 2287258 B GB2287258 B GB 2287258B GB 9509259 A GB9509259 A GB 9509259A GB 9509259 A GB9509259 A GB 9509259A GB 2287258 B GB2287258 B GB 2287258B
Authority
GB
United Kingdom
Prior art keywords
processing
cellulosic pulp
cellulosic
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.)
Expired - Fee Related
Application number
GB9509259A
Other versions
GB9509259D0 (en
GB2287258A (en
Inventor
Charles L Capps
Jack W Forrest
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.)
Helix Inc USA
Original Assignee
Helix Inc USA
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 Helix Inc USA filed Critical Helix Inc USA
Publication of GB9509259D0 publication Critical patent/GB9509259D0/en
Publication of GB2287258A publication Critical patent/GB2287258A/en
Application granted granted Critical
Publication of GB2287258B publication Critical patent/GB2287258B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/64—Alkaline compounds
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
GB9509259A 1992-11-25 1993-11-22 Processing of cellulosic pulp Expired - Fee Related GB2287258B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98135492A 1992-11-25 1992-11-25
US7517793A 1993-06-09 1993-06-09
PCT/US1993/011328 WO1994012725A1 (en) 1992-11-25 1993-11-22 Processing of pulp

Publications (3)

Publication Number Publication Date
GB9509259D0 GB9509259D0 (en) 1995-07-12
GB2287258A GB2287258A (en) 1995-09-13
GB2287258B true GB2287258B (en) 1997-01-22

Family

ID=26756525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9509259A Expired - Fee Related GB2287258B (en) 1992-11-25 1993-11-22 Processing of cellulosic pulp

Country Status (7)

Country Link
JP (1) JPH08503751A (en)
KR (1) KR960700380A (en)
AU (1) AU5896494A (en)
CA (1) CA2148448A1 (en)
DE (1) DE4396289T1 (en)
GB (1) GB2287258B (en)
WO (1) WO1994012725A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447603A (en) * 1993-07-09 1995-09-05 The Dow Chemical Company Process for removing metal ions from liquids
CN104389221B (en) 2009-08-05 2017-11-03 国际纸业公司 For the fluff pulp sheet for applying the method for the composition comprising cation trivalent metal and degumming agent and being manufactured by this method
ES2529104T3 (en) 2009-08-05 2015-02-16 International Paper Company Additive for dried sheets of spongy paper pulp
MY162376A (en) * 2009-08-05 2017-06-15 Shell Int Research Method for monitoring a well
DE102010030996A1 (en) * 2010-07-06 2012-01-12 Voith Patent Gmbh Metal ion
IT1400884B1 (en) * 2010-07-07 2013-07-02 Nesocell S R L PROCEDURE FOR REALIZING INSULATING MATERIAL.
ES2952420T3 (en) 2010-07-20 2023-10-31 Int Paper Co Composition containing a multivalent cationic metal and an amine-containing antistatic agent and methods of manufacture and use
US8871054B2 (en) 2010-07-22 2014-10-28 International Paper Company Process for preparing fluff pulp sheet with cationic dye and debonder surfactant
WO2012018749A1 (en) 2010-08-03 2012-02-09 International Paper Company Fire retardant treated fluff pulp web and process for making same
US8663427B2 (en) 2011-04-07 2014-03-04 International Paper Company Addition of endothermic fire retardants to provide near neutral pH pulp fiber webs
GB2514840A (en) 2013-06-07 2014-12-10 Imerys Minerals Ltd Compositions for bleaching pulps and their use
WO2019055973A2 (en) 2017-09-18 2019-03-21 International Paper Company Method and apparatus for controlling a fiber fractionation system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130271B (en) * 1960-10-28 1962-05-24 Hoechst Ag Process for improving the retention of mineral fillers in the formation of paper webs
CA759363A (en) * 1964-05-26 1967-05-23 Harima Kasei Kogyo Co. Sizing of paper
IL79304A (en) * 1985-07-05 1990-07-12 Dow Chemical Co Mixed metal hydroxides for thickening water or hydrophilic fluids
US4664843A (en) * 1985-07-05 1987-05-12 The Dow Chemical Company Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids

Also Published As

Publication number Publication date
JPH08503751A (en) 1996-04-23
GB9509259D0 (en) 1995-07-12
WO1994012725A1 (en) 1994-06-09
GB2287258A (en) 1995-09-13
AU5896494A (en) 1994-06-22
CA2148448A1 (en) 1994-06-09
KR960700380A (en) 1996-01-20
DE4396289T1 (en) 1995-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971122