【摘要】 本文针对进口废纸的脱墨问题进行了研究.作者认为:国产废纸日渐短缺,对进口废纸的脱墨研究已成为当务之急,鉴于进口废纸的制浆方法和印刷油墨与国产废纸的不同,作者进行了一系列试验研究,找出了适用的脱墨化学品的配方,并对影响脱墨的各种因素进行了必要的研究讨论.更多还原

【Abstract】 For imported waste paper,the voidance-ink has been studied in this paper. Because wastepaper in our country is on the decrease day by day,it has become a pressing matter of the moment to studyvoidance-ink of imported waste paper. In view of the difference between the pulp way and stamp-pad ink ofimported waste paper and those of waste paper in our country,the author has heen doing a series of experi-ment studies on imported waste paper,and discovered a prescription for producing chemicals which aresuitable for voidance-ink. Furthermore,this paper discusses the various factors affecting the voidance.更多还原