Effect of CaCO3 Addition on Base-sheet of Paper-making Process Reconstituted Tobacco
CaCO3 and wood pulp were added in base-sheet.And the effects on the permeability,physical properties,smoke index and microstructures were researched.The results indicated that: 1)With the increase of CaCO3 adding rate,wood pulp addition rate was 6%,the bulk thickness and air permeability of base-sheet increased slightly,while the tensile index and tear index of base-sheet decreased gradually.2)Base-sheet permeability analysed showed that CaCO3 on the surface of base-sheet was conducive to the formation of more pores,the liquid infiltration from the surface of the base-sheet to the interior,the permeability and liquid absorption properties of the base-sheet were improved.3)Add 50%calcium carbonate,the CO,TPM and deliveries of tar in mainstream smoke of base-sheet decreased by 17.25%,19.51%and 18.75%,respectively.
Jiajun Wang Jun Wen Jian Zeng
Technology Center,China Tobacco Guangdong Industrial Co.,Ltd.,Guangzhou,510385,China
国际会议
上海
英文
1-6
2018-12-17(万方平台首次上网日期,不代表论文的发表时间)