DE69515016D1 - Process for the production of tissue paper, newsprint, paper or cardboard - Google Patents

Process for the production of tissue paper, newsprint, paper or cardboard

Info

Publication number
DE69515016D1
DE69515016D1 DE69515016T DE69515016T DE69515016D1 DE 69515016 D1 DE69515016 D1 DE 69515016D1 DE 69515016 T DE69515016 T DE 69515016T DE 69515016 T DE69515016 T DE 69515016T DE 69515016 D1 DE69515016 D1 DE 69515016D1
Authority
DE
Germany
Prior art keywords
paper
newsprint
cardboard
production
tissue
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
DE69515016T
Other languages
German (de)
Other versions
DE69515016T2 (en
Inventor
David L Elliot
Ronald J Falcione
Kenneth F Henderson
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.)
Calgon Corp
Original Assignee
Calgon 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 Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of DE69515016D1 publication Critical patent/DE69515016D1/en
Publication of DE69515016T2 publication Critical patent/DE69515016T2/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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/23—Lignins
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69515016T 1995-01-10 1995-12-22 Process for the production of tissue paper, newsprint, paper or cardboard Expired - Fee Related DE69515016T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37092495A 1995-01-10 1995-01-10
US37094195A 1995-01-10 1995-01-10

Publications (2)

Publication Number Publication Date
DE69515016D1 true DE69515016D1 (en) 2000-03-16
DE69515016T2 DE69515016T2 (en) 2000-09-14

Family

ID=27005169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515016T Expired - Fee Related DE69515016T2 (en) 1995-01-10 1995-12-22 Process for the production of tissue paper, newsprint, paper or cardboard

Country Status (9)

Country Link
EP (1) EP0722011B1 (en)
JP (1) JPH08246387A (en)
KR (1) KR960029536A (en)
AU (1) AU691375B2 (en)
CA (1) CA2166838A1 (en)
DE (1) DE69515016T2 (en)
DK (1) DK0722011T3 (en)
ES (1) ES2145226T3 (en)
NZ (1) NZ280717A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7615135B2 (en) * 2004-12-14 2009-11-10 Hercules Incorporated Retention and drainage aids
EP3452658A1 (en) * 2016-05-03 2019-03-13 Solenis Technologies, L.P. Biopolymer sizing agents
WO2024105160A1 (en) * 2022-11-17 2024-05-23 Sca Forest Products Ab Production of hydrophobic paper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706629A (en) * 1970-07-23 1972-12-19 Dow Chemical Co Drainage improvement in paper pulp suspensions containing lignin residues
US4347100A (en) * 1981-05-21 1982-08-31 The Chemithon Corporation Strength of paper from mechanical or thermomechanical pulp
GB8920456D0 (en) * 1989-09-11 1989-10-25 Albright & Wilson Active sizing compositions

Also Published As

Publication number Publication date
AU691375B2 (en) 1998-05-14
DE69515016T2 (en) 2000-09-14
JPH08246387A (en) 1996-09-24
CA2166838A1 (en) 1996-07-11
EP0722011B1 (en) 2000-02-09
KR960029536A (en) 1996-08-17
DK0722011T3 (en) 2000-07-24
ES2145226T3 (en) 2000-07-01
NZ280717A (en) 1996-05-28
EP0722011A1 (en) 1996-07-17
AU4091896A (en) 1996-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee