METHOD FOR INHIBITING CALCIUM SALT SCALE

COMPOSITIONS AND METHOD FOR IMPROVING INHIBITION OF CALCIUM SALT SCALE FORMATION UNDER THE CONDITIONS FOUND IN CHEMICAL PULP PROCESSES IN WHICH AN EFFECTIVE AMOUNT OF SELECTED PHOSPHONATES OR PHOSPHONATE BLENDS IS ADMIXED WITH THE AQUEOUS DIGESTER COMPOSITION IN A CHEMICAL PULPING PROCESS DURING THE...

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Hauptverfasser:	STEVEN JOHN SEVERTSON, JACOB OWEN THOMPSON, SHELDON PHILLIP VERRETT, JEREMY E. LOY
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES APPARATUS THEREFOR CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PAPER-MAKING POLISHES PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS TEXTILES TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Zusammenfassung:	COMPOSITIONS AND METHOD FOR IMPROVING INHIBITION OF CALCIUM SALT SCALE FORMATION UNDER THE CONDITIONS FOUND IN CHEMICAL PULP PROCESSES IN WHICH AN EFFECTIVE AMOUNT OF SELECTED PHOSPHONATES OR PHOSPHONATE BLENDS IS ADMIXED WITH THE AQUEOUS DIGESTER COMPOSITION IN A CHEMICAL PULPING PROCESS DURING THE DIGESTION STAGE. THE COMPOSITIONS AND MEHTOD ARE ESPECIALLY WELL SUITED FOR USE IN THE KRAFT PULPING PROCESS.