BR8805132A - Processo para reducao de cor em filtrados de extracao de instalacao de alvejamento derivados do alvejamento de polpa - Google Patents

Processo para reducao de cor em filtrados de extracao de instalacao de alvejamento derivados do alvejamento de polpa

Info

Publication number
BR8805132A
BR8805132A BR8805132A BR8805132A BR8805132A BR 8805132 A BR8805132 A BR 8805132A BR 8805132 A BR8805132 A BR 8805132A BR 8805132 A BR8805132 A BR 8805132A BR 8805132 A BR8805132 A BR 8805132A
Authority
BR
Brazil
Prior art keywords
draining
installation
pulley
reducing color
extraction filters
Prior art date
Application number
BR8805132A
Other languages
English (en)
Inventor
Paul M Johnson Jr
Original Assignee
Champion Int 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 Champion Int Corp filed Critical Champion Int Corp
Publication of BR8805132A publication Critical patent/BR8805132A/pt

Links

Classifications

    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
BR8805132A 1987-10-05 1988-10-05 Processo para reducao de cor em filtrados de extracao de instalacao de alvejamento derivados do alvejamento de polpa BR8805132A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10479387A 1987-10-05 1987-10-05

Publications (1)

Publication Number Publication Date
BR8805132A true BR8805132A (pt) 1989-05-16

Family

ID=22302411

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805132A BR8805132A (pt) 1987-10-05 1988-10-05 Processo para reducao de cor em filtrados de extracao de instalacao de alvejamento derivados do alvejamento de polpa

Country Status (6)

Country Link
EP (1) EP0311013A3 (pt)
JP (1) JP2651422B2 (pt)
BR (1) BR8805132A (pt)
CA (1) CA1326112C (pt)
FI (1) FI884507A (pt)
NO (1) NO884388L (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4737020B2 (ja) * 2006-09-29 2011-07-27 ミツミ電機株式会社 電子装置
JP4930475B2 (ja) * 2008-08-29 2012-05-16 株式会社Ｊｖｃケンウッド 製品分解時の部品保護構造
US9717153B2 (en) 2011-07-18 2017-07-25 Thomson Licensing For retention base to fixture on cover removal fixture
JP2015522219A (ja) 2012-07-16 2015-08-03 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ カバー取り外し治具
CN112759173B (zh) * 2019-11-01 2023-04-18 湖南海利化工股份有限公司 肟菌酯生产废水的预处理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA975111A (en) * 1971-01-22 1975-09-30 Ralph J. Gall Bleaching cellulosic pulp
CH567440A5 (pt) * 1973-07-18 1975-10-15 Blatter Max

Also Published As

Publication number Publication date
CA1326112C (en) 1994-01-18
NO884388D0 (no) 1988-10-04
FI884507A0 (fi) 1988-09-30
EP0311013A2 (en) 1989-04-12
EP0311013A3 (en) 1989-09-27
FI884507A (fi) 1989-04-06
JP2651422B2 (ja) 1997-09-10
JPH01156586A (ja) 1989-06-20
NO884388L (no) 1989-04-06

Similar Documents

Publication Publication Date Title
BR8600990A (pt) Processo para aperfeicoamento da octanagem de gasolina
BR8403268A (pt) Maquina e processo de separacao
BR8401250A (pt) Processo de retirada de cola-alvejamento simultaneos de tecidos
DE3787550D1 (de) Verfahren und anordnung zur adaptiven blindentzerrung.
BR8704474A (pt) Processo de laminacao
GB2211127B (en) Camshaft and method for its production
BR8706225A (pt) Processo de adsorcao
EP0241718A3 (en) Process for removing contaminant from holes
BR8305883A (pt) Processo de copolimerizacao de enxerto
BR8403580A (pt) Aparelho e processo para extracao
BR8805132A (pt) Processo para reducao de cor em filtrados de extracao de instalacao de alvejamento derivados do alvejamento de polpa
IT1230108B (it) Filtro di processo
BR8702045A (pt) Aparelho de filtro e processo de filtragem
BR8201896A (pt) Processo de instalacao para a extracao do suco de tuberculos em particular de tubinambores
BR8707074A (pt) Processo
PT84666B (pt) Processo aperfeicoado para sintetizar n-amonoftalimida
BR8903209A (pt) Processo para refinacao de oleos
BR8703492A (pt) Processo de formacao de polpa
GB8630183D0 (en) Processing method
BR9402563A (pt) Processo de extraçao de óleo de ovos
DE69117937D1 (de) Rohölraffinationsverfahren
BR8602414A (pt) Processo de confeccao de foto-tela
BR8605421A (pt) Processo de elaboracao de revestimento
BR8605373A (pt) Processo de envelhecimento de metal
GB8726854D0 (en) Pelt removing methods

Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee