BR6912462D0 - Processo para tratamento e recuperacao de produtos quimicos e instalacao para execucao do mesmo - Google Patents

Processo para tratamento e recuperacao de produtos quimicos e instalacao para execucao do mesmo

Info

Publication number
BR6912462D0
BR6912462D0 BR212462/69A BR21246269A BR6912462D0 BR 6912462 D0 BR6912462 D0 BR 6912462D0 BR 212462/69 A BR212462/69 A BR 212462/69A BR 21246269 A BR21246269 A BR 21246269A BR 6912462 D0 BR6912462 D0 BR 6912462D0
Authority
BR
Brazil
Prior art keywords
chemicals
recovery
execution
installation
treatment
Prior art date
Application number
BR212462/69A
Other languages
English (en)
Inventor
H Nelson
C Bozzuto
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of BR6912462D0 publication Critical patent/BR6912462D0/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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor
BR212462/69A 1968-12-27 1969-09-16 Processo para tratamento e recuperacao de produtos quimicos e instalacao para execucao do mesmo BR6912462D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78734768A 1968-12-27 1968-12-27

Publications (1)

Publication Number Publication Date
BR6912462D0 true BR6912462D0 (pt) 1973-01-09

Family

ID=25141184

Family Applications (1)

Application Number Title Priority Date Filing Date
BR212462/69A BR6912462D0 (pt) 1968-12-27 1969-09-16 Processo para tratamento e recuperacao de produtos quimicos e instalacao para execucao do mesmo

Country Status (4)

Country Link
US (1) US3560329A (pt)
BR (1) BR6912462D0 (pt)
ES (1) ES374816A1 (pt)
FR (1) FR2027224A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523232B1 (pt) * 1970-06-06 1977-01-26
US3912577A (en) * 1970-06-26 1975-10-14 Nittetsu Chem Eng Method and apparatus for treatment of liquid wastes
US3909344A (en) * 1973-12-03 1975-09-30 Erco Envirotech Ltd Removal of sodium chloride from pulp mill operations
US4162187A (en) * 1974-05-09 1979-07-24 The Mead Corporation Process for production of sodium thiosulfate and sodium hydroxide
US3945880A (en) * 1974-08-05 1976-03-23 Erco Envirotech Ltd. Sodium chloride removal in pulp mill systems
US3954552A (en) * 1974-08-05 1976-05-04 Erco Envirotech Ltd. Removal of sodium chloride from pulp mill systems
US3959068A (en) * 1974-10-24 1976-05-25 The Babcock & Wilcox Company Process and apparatus for recovery of sulfur from a polysulfide pulping operation
US3996097A (en) * 1975-08-15 1976-12-07 Hooker Chemicals & Plastics Corporation Kraft mill recovery system
US4007082A (en) * 1975-08-15 1977-02-08 Hooker Chemicals & Plastics Corporation Kraft mill recovery system
SE407244B (sv) * 1976-02-05 1979-03-19 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa av lovved i tva steg
US4153502A (en) * 1977-05-06 1979-05-08 Corrosion Service Company Limited Process for the production of polysulphide pulping liquor from pulp mill recovery smelt
US5360513A (en) * 1992-02-13 1994-11-01 A. Ahlstrom Corporation Sulphur removal from gases associated with boilers having cascade evaporators
EP2592186A1 (en) 2011-11-08 2013-05-15 Södra Cell AB Kraft pulping process
CN110054334B (zh) * 2018-01-18 2021-11-23 金东纸业（江苏）股份有限公司 一种制浆废液的预处理***

Also Published As

Publication number Publication date
ES374816A1 (es) 1972-01-16
FR2027224A1 (pt) 1970-09-25
US3560329A (en) 1971-02-02

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