NL71715C - - Google Patents

Info

Publication number
NL71715C
NL71715C NL71715DA NL71715C NL 71715 C NL71715 C NL 71715C NL 71715D A NL71715D A NL 71715DA NL 71715 C NL71715 C NL 71715C
Authority
NL
Netherlands
Application number
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.)
Publication of NL71715C publication Critical patent/NL71715C/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/04Regeneration of pulp liquors or effluent waste waters of alkali lye
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/03Papermaking liquor
NL71715D 1948-12-20 NL71715C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE662654X 1948-12-20

Publications (1)

Publication Number Publication Date
NL71715C true NL71715C (en:Method)

Family

ID=20314380

Family Applications (1)

Application Number Title Priority Date Filing Date
NL71715D NL71715C (en:Method) 1948-12-20

Country Status (4)

Country Link
US (1) US2628155A (en:Method)
FR (1) FR980561A (en:Method)
GB (1) GB662654A (en:Method)
NL (1) NL71715C (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102430C (en:Method) * 1956-06-18 1900-01-01
ZA849901B (en) * 1983-12-23 1985-08-28 North Broken Hill Ltd Method of improving the purity of alkali-metal hydroxides
US20060201641A1 (en) * 2001-08-07 2006-09-14 Bioregional Minimills (Uk) Limited Methods for producing pulp and treating black liquor
GB0325578D0 (en) * 2003-11-03 2003-12-03 Bioregional Minimills Uk Ltd Method for treating black liquor
TR201108573T1 (tr) * 2009-03-06 2012-01-23 Solvay Chemicals, Inc. Kristal sodyum karbonat, bikarbonat veya sülfit üretiminde katışkıların çıkarılması.
WO2011138005A1 (en) 2010-05-04 2011-11-10 Solvay Chemicals, Inc. Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560900A (en) * 1923-10-18 1925-11-10 West Virginia Pulp & Paper Co Process of treating wate sodium monosulphite liquors
GB381697A (en) * 1931-09-19 1932-10-13 Erik Ludvig Rinman Method of relieving alkaline waste liquors from the soda or sulphate pulp manufacture, of silica
US1992532A (en) * 1933-08-21 1935-02-26 Walter A Kuhnert Method of removing dissolved silica from natural alkaline brines
FR846776A (fr) * 1938-04-26 1939-09-26 Procédé de traitement des liqueurs résiduelles en vue de leur transformation en une masse granulaire propre à leur distillation à sec

Also Published As

Publication number Publication date
GB662654A (en) 1951-12-12
US2628155A (en) 1953-02-10
FR980561A (fr) 1951-05-15

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