BRPI1007698B1 - método para alimentação de um ou mais produtos químicos em uma corrente de processo de um processo de polpa - Google Patents

método para alimentação de um ou mais produtos químicos em uma corrente de processo de um processo de polpa Download PDF

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Publication number
BRPI1007698B1
BRPI1007698B1 BRPI1007698-0A BRPI1007698A BRPI1007698B1 BR PI1007698 B1 BRPI1007698 B1 BR PI1007698B1 BR PI1007698 A BRPI1007698 A BR PI1007698A BR PI1007698 B1 BRPI1007698 B1 BR PI1007698B1
Authority
BR
Brazil
Prior art keywords
chemicals
conduit
mixing chamber
pulp
process stream
Prior art date
Application number
BRPI1007698-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael J.Murcia
Prasad Y.Duggirala
Original Assignee
Nalco Company
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43218884&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI1007698(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Company filed Critical Nalco Company
Publication of BRPI1007698A2 publication Critical patent/BRPI1007698A2/pt
Publication of BRPI1007698B1 publication Critical patent/BRPI1007698B1/pt

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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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87652—With means to promote mixing or combining of plural fluids

Landscapes

  • Paper (AREA)
  • Accessories For Mixers (AREA)
BRPI1007698-0A 2009-05-29 2010-05-19 método para alimentação de um ou mais produtos químicos em uma corrente de processo de um processo de polpa BRPI1007698B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/474,990 2009-05-29
US12/474,990 US8440052B2 (en) 2006-01-25 2009-05-29 Method and arrangement for feeding chemicals into a pulp process stream
PCT/US2010/035392 WO2010138354A2 (en) 2009-05-29 2010-05-19 New method and arrangement for feeding chemicals into a pulp process stream

Publications (2)

Publication Number Publication Date
BRPI1007698A2 BRPI1007698A2 (pt) 2020-11-10
BRPI1007698B1 true BRPI1007698B1 (pt) 2021-06-08

Family

ID=43218884

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007698-0A BRPI1007698B1 (pt) 2009-05-29 2010-05-19 método para alimentação de um ou mais produtos químicos em uma corrente de processo de um processo de polpa

Country Status (9)

Country Link
US (1) US8440052B2 (enExample)
EP (1) EP2435631A4 (enExample)
JP (1) JP5752116B2 (enExample)
CN (1) CN102421964A (enExample)
BR (1) BRPI1007698B1 (enExample)
CL (1) CL2010000376A1 (enExample)
RU (1) RU2011147317A (enExample)
TW (1) TWI553191B (enExample)
WO (1) WO2010138354A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10252228B2 (en) * 2012-08-28 2019-04-09 Basf Se Method and device for feeding at least one chemical substance into a main process stream
US10439107B2 (en) * 2013-02-05 2019-10-08 Cree, Inc. Chip with integrated phosphor
US9656914B2 (en) 2013-05-01 2017-05-23 Ecolab Usa Inc. Rheology modifying agents for slurries
US9034145B2 (en) 2013-08-08 2015-05-19 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process
US9303360B2 (en) 2013-08-08 2016-04-05 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9410288B2 (en) 2013-08-08 2016-08-09 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9834730B2 (en) 2014-01-23 2017-12-05 Ecolab Usa Inc. Use of emulsion polymers to flocculate solids in organic liquids
CA2936807C (en) 2014-02-04 2019-02-19 Solenis Technologies, L.P. On-site emulsification of defoamer for brownstock washing of pulp
US10368555B2 (en) 2014-08-29 2019-08-06 Ecolab Usa Inc. Reuse of activated chlorous agent for meat and poultry treatment
CA3001717A1 (en) 2015-10-15 2017-04-20 Ecolab Usa Inc. Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries
CN110997593B (zh) 2017-07-17 2023-01-24 埃科莱布美国股份有限公司 使浆料的流变性改性的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE373896B (enExample) * 1972-07-05 1975-02-17 Mo Och Domsjoe Ab
US7234857B2 (en) * 1998-02-26 2007-06-26 Wetend Technologies Oy Method and apparatus for feeding a chemical into a liquid flow
FI108802B (fi) * 1998-02-26 2002-03-28 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä
US6200417B1 (en) * 1998-06-29 2001-03-13 Voith Sulzer Papiertechnik Patent Gmbh Process and device for mixing stock suspensions
DE10005694A1 (de) * 2000-02-09 2001-08-16 Voith Paper Patent Gmbh Verfahren zur Herstellung einer fertigen Stoffsuspension und konstanter Teil einer Papier- oder Kartonmaschine
WO2001059204A1 (en) * 2000-02-14 2001-08-16 Kiram Ab Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
FI116147B (fi) * 2001-02-21 2005-09-30 Metso Paper Inc Järjestely paperinvalmistusprosessin virtausten sekoittamiseksi
ATE353703T1 (de) * 2001-10-16 2007-03-15 Sulzer Chemtech Ag Rohrstück mit einer einspeisestelle für ein additiv
FI123249B (fi) * 2004-07-15 2013-01-15 Wetend Technologies Oy Menetelmä ja laitteisto kemikaalin syöttämiseksi nestevirtaan
FI116473B (fi) * 2004-07-16 2005-11-30 Wetend Technologies Oy Menetelmä ja laitteisto kemikaalien syöttämiseksi prosessinestevirtaan
US7785442B2 (en) * 2006-01-25 2010-08-31 Nalco Company Method and arrangement for feeding chemicals into a papermaking process
US7550060B2 (en) * 2006-01-25 2009-06-23 Nalco Company Method and arrangement for feeding chemicals into a process stream
US7938934B2 (en) 2006-01-25 2011-05-10 Nalco Company ASA emulsification with ultrasound

Also Published As

Publication number Publication date
CN102421964A (zh) 2012-04-18
EP2435631A2 (en) 2012-04-04
BRPI1007698A2 (pt) 2020-11-10
JP2012528254A (ja) 2012-11-12
CL2010000376A1 (es) 2011-05-27
US20100300632A1 (en) 2010-12-02
RU2011147317A (ru) 2013-07-10
US20130020041A9 (en) 2013-01-24
TWI553191B (zh) 2016-10-11
TW201113412A (en) 2011-04-16
US8440052B2 (en) 2013-05-14
WO2010138354A2 (en) 2010-12-02
WO2010138354A3 (en) 2011-02-24
EP2435631A4 (en) 2015-09-23
JP5752116B2 (ja) 2015-07-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/05/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF