BR7408258A - Processo aperfeicoado para recuperar hidroxido de sodio de liquido residual que e descarregado de estagios de polpamento e/ou alvejamento de materiais celulosicos - Google Patents

Processo aperfeicoado para recuperar hidroxido de sodio de liquido residual que e descarregado de estagios de polpamento e/ou alvejamento de materiais celulosicos

Info

Publication number
BR7408258A
BR7408258A BR8258/74A BR825874A BR7408258A BR 7408258 A BR7408258 A BR 7408258A BR 8258/74 A BR8258/74 A BR 8258/74A BR 825874 A BR825874 A BR 825874A BR 7408258 A BR7408258 A BR 7408258A
Authority
BR
Brazil
Prior art keywords
pulping
discharged
sodium hydroxide
residual liquid
cellulosic materials
Prior art date
Application number
BR8258/74A
Other languages
English (en)
Portuguese (pt)
Inventor
T Nagano
S Miyao
M Niimi
Original Assignee
Toyo Pulp Co Ltd
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 Toyo Pulp Co Ltd filed Critical Toyo Pulp Co Ltd
Publication of BR7408258A publication Critical patent/BR7408258A/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
BR8258/74A 1974-02-23 1974-10-04 Processo aperfeicoado para recuperar hidroxido de sodio de liquido residual que e descarregado de estagios de polpamento e/ou alvejamento de materiais celulosicos BR7408258A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49021631A JPS5112724B2 (2) 1974-02-23 1974-02-23

Publications (1)

Publication Number Publication Date
BR7408258A true BR7408258A (pt) 1976-04-27

Family

ID=12060401

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8258/74A BR7408258A (pt) 1974-02-23 1974-10-04 Processo aperfeicoado para recuperar hidroxido de sodio de liquido residual que e descarregado de estagios de polpamento e/ou alvejamento de materiais celulosicos

Country Status (10)

Country Link
US (1) US4000264A (2)
JP (1) JPS5112724B2 (2)
BR (1) BR7408258A (2)
CA (1) CA1024306A (2)
FI (1) FI54948B (2)
FR (1) FR2262150B1 (2)
GB (1) GB1454660A (2)
IT (1) IT1022809B (2)
NO (1) NO140197C (2)
SE (1) SE392927B (2)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224289A (en) * 1978-04-20 1980-09-23 Australian Paper Manufacturers Limited Alkali regeneration process
CA1188485A (en) * 1982-03-25 1985-06-11 Kien L. Nguyen Alkali regeneration process
US4514256A (en) * 1983-04-18 1985-04-30 Kober Alfred E Method of minimizing slagging in the burning of black liquid
CN86101690A (zh) * 1985-06-13 1986-12-10 柯柏斯公司 改进的处理纸浆厂黑液的方法和设备
AU619580B2 (en) * 1988-08-23 1992-01-30 Sappi Limited Elimination of bleach effluents
JPH04126885A (ja) * 1990-09-14 1992-04-27 Akio Onda 化学パルプの製造方法
GB9117936D0 (en) * 1991-08-20 1991-10-09 Canada Inc Production of sodium hydroxide
ZA937253B (en) * 1992-09-30 1994-04-19 North Broken Hill Ltd A process for recovering alkali metal hydroxide from organic liquors
AU6601900A (en) * 2000-04-17 2001-10-30 Vyacheslav Vasilievich Kireev Silicon derivatives of fragrant, flavouring and medicinal substances
CN102112208A (zh) 2008-06-20 2011-06-29 碳工程合伙有限公司 二氧化碳俘获
EP2321034B1 (en) 2008-08-21 2018-01-03 Carbon Engineering Limited Partnership Carbon dioxide capture method and facility
US10421039B2 (en) 2016-06-14 2019-09-24 Carbon Engineering Ltd. Capturing carbon dioxide
CA3096891A1 (en) 2018-04-17 2019-10-24 Carbon Engineering Ltd. Hydration of gas streams
CN114014487A (zh) * 2021-11-24 2022-02-08 中国水务投资有限公司 一种微污染水的连续离子交换处理装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US274619A (en) * 1883-03-27 Gael lowig
DE487219C (de) * 1925-04-17 1929-12-03 Erik Ludvig Rinman Dr Verfahren zur Behandlung von Ablauge der Zellstoff-Herstellung durch Kochen von Pflanzenfaserstoffen mit Natriumsulfit- oder Natriumbisulfitloesung
US1743080A (en) * 1926-03-22 1930-01-07 Bradley Mckeefe Corp Manufacture of pulp and treatment of residual liquors, etc.
GB335371A (en) * 1929-07-15 1930-09-25 Erik Ludvig Rinman Method of alkalizing the waste liquors from the soda or sulphate pulp manufacture for the purpose of dry distilling the same
US1906102A (en) * 1930-05-23 1933-04-25 Rinman Erik Ludvig Method of alkalizing the waste liquors from the soda or sulphate pulp manufacture for the purpose of making them suitable for dry distillation
US3043655A (en) * 1960-03-29 1962-07-10 Champion Papers Inc Method of recovering titanium compounds
US3366535A (en) * 1966-07-11 1968-01-30 William T Neiman Process for regenerating waste liquor for reuse in kraft pulping operation

Also Published As

Publication number Publication date
AU7388574A (en) 1976-04-08
FI54948B (fi) 1978-12-29
FR2262150A1 (2) 1975-09-19
JPS5112724B2 (2) 1976-04-22
DE2450613A1 (de) 1975-09-04
IT1022809B (it) 1978-04-20
DE2450613B2 (de) 1976-02-26
GB1454660A (en) 1976-11-03
SE7412273L (2) 1975-08-26
SE392927B (sv) 1977-04-25
CA1024306A (en) 1978-01-17
NO140197B (no) 1979-04-09
NO140197C (no) 1979-07-18
FI301474A7 (2) 1975-08-24
JPS50116702A (2) 1975-09-12
US4000264A (en) 1976-12-28
FR2262150B1 (2) 1977-07-08
NO743540L (2) 1975-08-26

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