GB2292158B - Sizing method - Google Patents

Sizing method

Info

Publication number
GB2292158B
GB2292158B GB9415013A GB9415013A GB2292158B GB 2292158 B GB2292158 B GB 2292158B GB 9415013 A GB9415013 A GB 9415013A GB 9415013 A GB9415013 A GB 9415013A GB 2292158 B GB2292158 B GB 2292158B
Authority
GB
United Kingdom
Prior art keywords
sizing method
sizing
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
GB9415013A
Other versions
GB9415013D0 (en
GB2292158A (en
Inventor
Richard Whalley
Michael James Jaycock
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.)
Ciba Specialty Chemicals RC GB Ltd
Original Assignee
Roe Lee Paper Chemicals 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 Roe Lee Paper Chemicals Co Ltd filed Critical Roe Lee Paper Chemicals Co Ltd
Priority to GB9415013A priority Critical patent/GB2292158B/en
Publication of GB9415013D0 publication Critical patent/GB9415013D0/en
Publication of GB2292158A publication Critical patent/GB2292158A/en
Application granted granted Critical
Publication of GB2292158B publication Critical patent/GB2292158B/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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/20—Apparatus therefor
    • 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
    • D21H17/62—Rosin; Derivatives thereof
    • 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
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Paper (AREA)
GB9415013A 1994-07-26 1994-07-26 Sizing method Expired - Fee Related GB2292158B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9415013A GB2292158B (en) 1994-07-26 1994-07-26 Sizing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9415013A GB2292158B (en) 1994-07-26 1994-07-26 Sizing method

Publications (3)

Publication Number Publication Date
GB9415013D0 GB9415013D0 (en) 1994-09-14
GB2292158A GB2292158A (en) 1996-02-14
GB2292158B true GB2292158B (en) 1998-12-09

Family

ID=10758864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9415013A Expired - Fee Related GB2292158B (en) 1994-07-26 1994-07-26 Sizing method

Country Status (1)

Country Link
GB (1) GB2292158B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002505179A (en) * 1998-02-26 2002-02-19 アンドリツ − アールストロム オサケユキチュア Method and apparatus for delivering a chemical agent into a liquid stream

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7234857B2 (en) 1998-02-26 2007-06-26 Wetend Technologies Oy Method and apparatus for feeding a chemical into a liquid flow
FI116473B (en) * 2004-07-16 2005-11-30 Wetend Technologies Oy A method and apparatus for feeding chemicals into a process fluid stream
JP6911546B2 (en) * 2017-06-06 2021-07-28 栗田工業株式会社 Dilute chemical manufacturing equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378024A (en) * 1931-05-01 1932-08-02 Raffold Internat Corp Improvements in manufacture of paper filled with alkaline filler
EP0333368A2 (en) * 1988-03-18 1989-09-20 Eka Nobel Ab Paper sizing method
WO1991002119A1 (en) * 1989-07-29 1991-02-21 Roe Lee Paper Chemicals Company Limited Treatment of fibrous materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378024A (en) * 1931-05-01 1932-08-02 Raffold Internat Corp Improvements in manufacture of paper filled with alkaline filler
EP0333368A2 (en) * 1988-03-18 1989-09-20 Eka Nobel Ab Paper sizing method
WO1991002119A1 (en) * 1989-07-29 1991-02-21 Roe Lee Paper Chemicals Company Limited Treatment of fibrous materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002505179A (en) * 1998-02-26 2002-02-19 アンドリツ − アールストロム オサケユキチュア Method and apparatus for delivering a chemical agent into a liquid stream

Also Published As

Publication number Publication date
GB9415013D0 (en) 1994-09-14
GB2292158A (en) 1996-02-14

Similar Documents

Publication Publication Date Title
GB9521447D0 (en) Method
AP9500717A0 (en) Novel method
GB2289946B (en) Method
GB9519638D0 (en) Method
GB9518442D0 (en) Method
GB9414624D0 (en) Novel method
GB9417135D0 (en) Method
GB2308522B (en) Redialling method
GB9415073D0 (en) Novel method
GB9502225D0 (en) Method
GB2292158B (en) Sizing method
GB9510727D0 (en) Method
GB9507229D0 (en) Novel method
GB9511828D0 (en) Method
GB9424723D0 (en) Method
GB9401566D0 (en) Method
GB9417136D0 (en) Method
GB9402414D0 (en) Method
GB9421234D0 (en) Method
GB9401106D0 (en) Method
GB9403193D0 (en) Method
GB9414770D0 (en) Method
GB9412320D0 (en) Method
GB9403192D0 (en) Method
GB9402623D0 (en) Novel method

Legal Events

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

Effective date: 20020726