Slurry type heavy calcium carbonate of added porcelain clay for making paper and its preparing method

• Main Authors: YANG GUICUN, ZHAO SHIMING, KUANG QINGYUAN
• Format: Patent
• Language: Chinese; English
• Published: 02.09.2009
• Subjects: IMPREGNATING OR COATING OF PAPER; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G