发明名称 Use of starch with synthetic metal silicates for improving a papermaking process
摘要 The invention discloses a paper or paperboard produced from a slurry comprising cellulose fibers and an effective amount of SMS. In addition, a method for increasing retention and dewatering during the papermaking process is also disclosed. The method involves the addition of an effective amount of SMS to said papermaking process. The invention also discloses a method for increasing retention and drainage in a papermaking process comprising the steps of: adding both an effective amount of starch and an effective amount of SMS to a slurry of said papermaking process, wherein said starch is selected from the group consisting of: tapioca starch; potato starch; corn starch; waxy maize starch; rice starch; and wheat starch. Moreover, the invention comprises a method for increasing retention and drainage in a papermaking process comprising the steps of: adding both an effective amount of modified starch and an effective amount of SMS to a slurry of said papermaking process.
申请公布号 US7494565(B2) 申请公布日期 2009.02.24
申请号 US20060445114 申请日期 2006.06.01
申请人 NALCO COMPANY 发明人 SHERMAN LAURA M.;WONG SHING JANE B.;SMITH JAMES G.
分类号 D21F11/00 主分类号 D21F11/00
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