BRPI1008790A2 - bayer liquor filter bag - Google Patents

bayer liquor filter bag

Info

Publication number
BRPI1008790A2
BRPI1008790A2 BRPI1008790A BRPI1008790A BRPI1008790A2 BR PI1008790 A2 BRPI1008790 A2 BR PI1008790A2 BR PI1008790 A BRPI1008790 A BR PI1008790A BR PI1008790 A BRPI1008790 A BR PI1008790A BR PI1008790 A2 BRPI1008790 A2 BR PI1008790A2
Authority
BR
Brazil
Prior art keywords
filter bag
bayer liquor
liquor filter
bayer
bag
Prior art date
Application number
BRPI1008790A
Other languages
Portuguese (pt)
Inventor
Jean-Louis Ribet
Sandrine Minebois
Serge Tranche
Original Assignee
Sefar Flytis
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 Sefar Flytis filed Critical Sefar Flytis
Publication of BRPI1008790A2 publication Critical patent/BRPI1008790A2/en
Publication of BRPI1008790B1 publication Critical patent/BRPI1008790B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
BRPI1008790A 2009-02-13 2010-02-11 bayer liquor filter bag BRPI1008790B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15242509P 2009-02-13 2009-02-13
PCT/CA2010/000201 WO2010091515A1 (en) 2009-02-13 2010-02-11 Filter bag for bayer liquor filtration

Publications (2)

Publication Number Publication Date
BRPI1008790A2 true BRPI1008790A2 (en) 2016-03-08
BRPI1008790B1 BRPI1008790B1 (en) 2016-11-29

Family

ID=42561351

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008790A BRPI1008790B1 (en) 2009-02-13 2010-02-11 bayer liquor filter bag

Country Status (5)

Country Link
CN (1) CN102333895B (en)
AU (1) AU2010213328B2 (en)
BR (1) BRPI1008790B1 (en)
CA (1) CA2711216C (en)
WO (1) WO2010091515A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20125414L (en) * 2012-04-17 2013-10-18 Metso Fabrics Oy Filter bag, method of its manufacture and use
AU2014277586B2 (en) * 2013-06-05 2017-12-14 Sefar Bdh Inc. Closure for leaf filter in alumina production
CN114057210B (en) * 2021-11-02 2023-06-27 启东亚太药业有限公司 Method and equipment for synthesizing food-grade potassium hydrogen sulfite

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653716A (en) * 1949-07-08 1953-09-29 Kaiser Aluminium Chem Corp Treatment of filtering apparatus
US4128480A (en) * 1974-08-23 1978-12-05 Alcan Research And Development Limited Filtration of liquors
US5639369A (en) * 1995-07-14 1997-06-17 W. L. Gore & Associates, Inc. Filter element
WO1997008546A1 (en) * 1995-08-31 1997-03-06 Alcan International Limited Ultrasonic probes for use in harsh environments

Also Published As

Publication number Publication date
CN102333895B (en) 2013-03-27
CA2711216A1 (en) 2010-08-19
CA2711216C (en) 2011-08-02
WO2010091515A1 (en) 2010-08-19
AU2010213328A1 (en) 2011-08-18
CN102333895A (en) 2012-01-25
AU2010213328B2 (en) 2016-02-25
BRPI1008790B1 (en) 2016-11-29

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Legal Events

Date Code Title Description
B65X Notification of requirement for priority examination of patent application
B65Y Grant of priority examination of the patent application (request complies with dec. 132/06 of 20061117)
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 11/02/2010, OBSERVADAS AS CONDICOES LEGAIS.

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

Free format text: REFERENTE A 9A ANUIDADE.

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

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2500 DE 04-12-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.