BR9907905A - Processo de dispersar contaminantes em uma suspensão de fibra e dispersante de contaminante - Google Patents

Processo de dispersar contaminantes em uma suspensão de fibra e dispersante de contaminante

Info

Publication number
BR9907905A
BR9907905A BR9907905A BR9907905A BR9907905A BR 9907905 A BR9907905 A BR 9907905A BR 9907905 A BR9907905 A BR 9907905A BR 9907905 A BR9907905 A BR 9907905A BR 9907905 A BR9907905 A BR 9907905A
Authority
BR
Brazil
Prior art keywords
fiber
contaminant
contaminants
contaminant dispersant
dispersing contaminants
Prior art date
Application number
BR9907905A
Other languages
English (en)
Portuguese (pt)
Inventor
Steven J Severtson
Martin J Coffey
Original Assignee
Nalco Chemical Co
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
Priority claimed from US09/039,863 external-priority patent/US6113738A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9907905A publication Critical patent/BR9907905A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/04—Pitch control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BR9907905A 1998-03-16 1999-03-03 Processo de dispersar contaminantes em uma suspensão de fibra e dispersante de contaminante BR9907905A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/039,863 US6113738A (en) 1998-03-16 1998-03-16 Use of additives to breakdown and stabilize wax during fiber recycle
US09/258,627 US6248793B1 (en) 1998-03-16 1999-02-26 Contaminant dispersants useful in recycling of treated containers
PCT/US1999/004731 WO1999047248A1 (en) 1998-03-16 1999-03-03 Contaminant dispersants useful in recycling of treated containers

Publications (1)

Publication Number Publication Date
BR9907905A true BR9907905A (pt) 2000-10-24

Family

ID=26716534

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907905A BR9907905A (pt) 1998-03-16 1999-03-03 Processo de dispersar contaminantes em uma suspensão de fibra e dispersante de contaminante

Country Status (14)

Country Link
US (1) US6548558B2 (US07585860-20090908-C00162.png)
EP (1) EP1064082B1 (US07585860-20090908-C00162.png)
JP (1) JP2002506929A (US07585860-20090908-C00162.png)
CN (1) CN1150055C (US07585860-20090908-C00162.png)
AT (1) ATE268212T1 (US07585860-20090908-C00162.png)
AU (1) AU754486B2 (US07585860-20090908-C00162.png)
BR (1) BR9907905A (US07585860-20090908-C00162.png)
CA (1) CA2319431C (US07585860-20090908-C00162.png)
DE (1) DE69917759T2 (US07585860-20090908-C00162.png)
DK (1) DK1064082T3 (US07585860-20090908-C00162.png)
ES (1) ES2222688T3 (US07585860-20090908-C00162.png)
PT (1) PT1064082E (US07585860-20090908-C00162.png)
TW (1) TW521108B (US07585860-20090908-C00162.png)
WO (1) WO1999047248A1 (US07585860-20090908-C00162.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6405582B1 (en) * 2000-06-15 2002-06-18 Hercules Incorporated Biosensor and deposit sensor for monitoring biofilm and other deposits
US20070119555A1 (en) * 2005-11-30 2007-05-31 Fushan Zhang Methods for reducing wax content of pulp furnish
US8088723B2 (en) * 2008-10-30 2012-01-03 The Clorox Company Polyaluminum compositions
US10294376B2 (en) * 2008-11-12 2019-05-21 Archer Daniels Midland Company Lecithin and plasticizer compositions and methods
US8772358B2 (en) * 2008-11-12 2014-07-08 Archer Daniels Midland Co. Lecithin and plasticizer compositions and methods
JP2015529537A (ja) * 2012-05-16 2015-10-08 アーチャー−ダニエルズ−ミッドランド カンパニー 極性溶媒を油およびポリオールに可溶化するための乳化剤
US9771728B2 (en) * 2012-05-23 2017-09-26 Dennard Charles Gilpin Device for forming a void in a concrete foundation

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1628931A (en) * 1926-09-13 1927-05-17 Renard Inc Process for treating waxed and printed papers
US2993800A (en) 1957-09-06 1961-07-25 Kerr Mc Gee Oil Ind Inc Wax-in-water emulsions and process for their preparation
US3287149A (en) 1963-01-22 1966-11-22 Interchem Corp Repulpable printed paper having water resistant coating
US3262838A (en) 1963-04-04 1966-07-26 Interchem Corp Repulpable coated paper
US3537990A (en) 1968-05-08 1970-11-03 Allied Chem Method for the removal of suspended matter in waste water treatment
US3822178A (en) * 1971-08-11 1974-07-02 Wright Chem Corp Process for repulping waxed paper using a water soluble nonionic emulsifier
JPS49119452A (US07585860-20090908-C00162.png) 1973-03-16 1974-11-14
US4045243A (en) 1975-05-19 1977-08-30 Riverbank Laboratories, Inc. Carbon paper recycling system
US4075118A (en) 1975-10-14 1978-02-21 The Procter & Gamble Company Liquid detergent compositions containing a self-emulsified silicone suds controlling agent
JPS5341511A (en) 1976-09-27 1978-04-15 Oji Paper Co Production of moisture and water proof paper
US4125476A (en) 1977-03-10 1978-11-14 Dean Ralph R Paint spray booth composition
US4643800A (en) * 1979-11-13 1987-02-17 Diamond Shamrock Chemicals Company Methods of decontaminating secondary fiber
US4518459A (en) 1979-11-13 1985-05-21 Economics Laboratory, Inc. Methods of deinking secondary fibers
US4312701A (en) 1980-11-07 1982-01-26 Hydro-Thermal Corporation Method for defibrating waste paper and dispersing contaminants
US4483741A (en) 1982-08-10 1984-11-20 Economics Laboratory, Inc. Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using
DE3412763A1 (de) 1984-04-05 1985-10-17 Henkel Kgaa Mittel zur koagulierung von lacken, wachsen und beschichtungsmitteln
GB8608148D0 (en) 1986-04-03 1986-05-08 Procter & Gamble Liquid cleaner
CA1316300C (en) 1988-07-19 1993-04-20 Richard N. Van Oss Method for pacifying stickies in paper
AU6630590A (en) * 1989-10-03 1991-04-28 Michelman, Inc. Repulpable hot melt paper coating and methods
US5209823A (en) 1989-10-05 1993-05-11 Nalco Chemical Company Water-soluble dispersant which aids in the dispersion of polyester fibers during the preparation of a wet-laid nonwoven fiber mat
DE4025729A1 (de) 1990-08-14 1992-02-20 Henkel Kgaa Verwendung von molybdaenverbindungen zur lack-koagulierung
CA2091272A1 (en) * 1992-04-28 1993-10-29 David D. Dreisbach Methods for controlling the deposition of organic contaminants in pulp and papermaking processes
DK0669127T3 (da) 1992-11-18 1999-12-06 Fujisawa Pharmaceutical Co Farmaceutisk præparat med forlænget virkning
US5342483A (en) 1992-12-10 1994-08-30 Magnetic Separation Engineering, Inc. Process for deinking paper using water-soluble alcohols
US5500082A (en) 1993-04-26 1996-03-19 North Carolina State University Deinking of xerographic printed wastepaper using long chain alcohol
US5837383A (en) 1993-05-10 1998-11-17 International Paper Company Recyclable and compostable coated paper stocks and related methods of manufacture
US5491190A (en) 1993-07-22 1996-02-13 S. C. Johnson & Son, Inc. Repulpable hot melt polymer/fatty acid compositions for fibrous products
US5716925A (en) 1993-08-04 1998-02-10 Colgate Palmolive Co. Microemulsion all purpose liquid cleaning compositions comprising partially esterified, fully esterified and non-esterified polyhydric alcohol and grease release agent
US5403392A (en) 1993-08-04 1995-04-04 Ennis Herder, Inc. High solids aqueous dispersions of hydrophobizing agents
US5415739A (en) 1993-11-18 1995-05-16 Nalco Chemical Company Detackification agent for adhesives found in paper fiber furnishes
AU677468B2 (en) 1994-02-02 1997-04-24 Hercules Incorporated Felt conditioner for deinked recycled newsprint papermaking systems
US5539035A (en) 1994-10-12 1996-07-23 The Mead Corporation Recyclable wax-coated containers
US5541246A (en) 1994-10-24 1996-07-30 Arizona Chemical Company Repulpable hot melt adhesives
US5658971A (en) 1995-05-31 1997-08-19 Dallas Enviro-Tek International, Inc. Coating composition
US5780415A (en) 1997-02-10 1998-07-14 Colgate-Palmolive Company Stable microemulsion cleaning composition
US5939376A (en) 1997-09-25 1999-08-17 Colgate Palmolive Company Liquid cleaning compositions containing an organic ester foam control agent
US6113738A (en) * 1998-03-16 2000-09-05 Nalco Chemical Company Use of additives to breakdown and stabilize wax during fiber recycle
US5985816A (en) 1998-04-17 1999-11-16 Dotolo Research Ltd. Heavy oil remover

Also Published As

Publication number Publication date
EP1064082A4 (en) 2001-04-11
ES2222688T3 (es) 2005-02-01
CA2319431C (en) 2008-01-22
US6548558B2 (en) 2003-04-15
ATE268212T1 (de) 2004-06-15
DK1064082T3 (da) 2004-06-28
DE69917759D1 (de) 2004-07-08
AU2893299A (en) 1999-10-11
CA2319431A1 (en) 1999-09-23
PT1064082E (pt) 2004-10-29
TW521108B (en) 2003-02-21
EP1064082A1 (en) 2001-01-03
DE69917759T2 (de) 2004-09-23
US20010041749A1 (en) 2001-11-15
CN1290189A (zh) 2001-04-04
CN1150055C (zh) 2004-05-19
EP1064082B1 (en) 2004-06-02
AU754486B2 (en) 2002-11-14
JP2002506929A (ja) 2002-03-05
WO1999047248A1 (en) 1999-09-23

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: ONDEO NALCO COMPANY (US)

Free format text: ALTERADO DE: NALCO CHEMICAL COMPANY

B25G Requested change of headquarter approved

Owner name: ONDEO NALCO COMPANY (US)

Free format text: ALTERADA A SEDE DO TITULAR CONFORME SOLICITADO NA PETICAO NO 057657/RJ DE 02/12/2004.

B25D Requested change of name of applicant approved

Owner name: NALCO COMPANY (US)

Free format text: ALTERADO DE: ONDEO NALCO COMPANY

B25G Requested change of headquarter approved

Owner name: NALCO COMPANY (US)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 057657/RJ DE 02/12/2004

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/03/1999, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A E 12A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)