AU2003214490A1 - Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock - Google Patents

Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock

Info

Publication number
AU2003214490A1
AU2003214490A1 AU2003214490A AU2003214490A AU2003214490A1 AU 2003214490 A1 AU2003214490 A1 AU 2003214490A1 AU 2003214490 A AU2003214490 A AU 2003214490A AU 2003214490 A AU2003214490 A AU 2003214490A AU 2003214490 A1 AU2003214490 A1 AU 2003214490A1
Authority
AU
Australia
Prior art keywords
physico
improving
processes
chemical behaviour
paper
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.)
Abandoned
Application number
AU2003214490A
Other versions
AU2003214490A8 (en
Inventor
Jean-Mathieu De Rigaud
Michel Muguet
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of AU2003214490A8 publication Critical patent/AU2003214490A8/en
Publication of AU2003214490A1 publication Critical patent/AU2003214490A1/en
Abandoned 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
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added
    • 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
    • D21H17/65—Acid compounds
AU2003214490A 2002-03-07 2003-03-03 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock Abandoned AU2003214490A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0202880 2002-03-07
FR0202880A FR2836938B1 (en) 2002-03-07 2002-03-07 IMPROVEMENT IN PROCESSES FOR PRODUCING PAPER PRODUCTS BY IMPROVING THE PHYSICO-CHEMICAL BEHAVIOR OF PAPER PULP
PCT/IB2003/000818 WO2003074788A2 (en) 2002-03-07 2003-03-03 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock

Publications (2)

Publication Number Publication Date
AU2003214490A8 AU2003214490A8 (en) 2003-09-16
AU2003214490A1 true AU2003214490A1 (en) 2003-09-16

Family

ID=27763613

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003214490A Abandoned AU2003214490A1 (en) 2002-03-07 2003-03-03 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock

Country Status (7)

Country Link
EP (1) EP1490551A2 (en)
CN (1) CN1639420A (en)
AR (1) AR038884A1 (en)
AU (1) AU2003214490A1 (en)
CA (1) CA2477950A1 (en)
FR (1) FR2836938B1 (en)
WO (1) WO2003074788A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7056419B2 (en) 2002-09-30 2006-06-06 American Air Liquide, Inc. Methods for modifying electrical properties of papermaking compositions using carbon dioxide
US20040256069A1 (en) * 2003-06-18 2004-12-23 Saucedo Victor M. Estimation and control in the wet end using CO2
US7938934B2 (en) 2006-01-25 2011-05-10 Nalco Company ASA emulsification with ultrasound
US7785442B2 (en) * 2006-01-25 2010-08-31 Nalco Company Method and arrangement for feeding chemicals into a papermaking process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1175188A (en) * 1987-02-27 1988-09-01 Boc Group, Inc., The Use of gaseous carbon dioxide to adjust ph of cellulosic pulp
US6072309A (en) * 1996-12-13 2000-06-06 Honeywell-Measurex Corporation, Inc. Paper stock zeta potential measurement and control
US6200416B1 (en) * 1997-06-10 2001-03-13 Praxair Technology, Inc. Recycled paper production process which incorporates carbon dioxide

Also Published As

Publication number Publication date
WO2003074788A2 (en) 2003-09-12
FR2836938A1 (en) 2003-09-12
EP1490551A2 (en) 2004-12-29
AU2003214490A8 (en) 2003-09-16
FR2836938B1 (en) 2004-08-06
AR038884A1 (en) 2005-02-02
CN1639420A (en) 2005-07-13
CA2477950A1 (en) 2003-09-12
WO2003074788A3 (en) 2003-12-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase