Method of cleaning residue from a surface using a high efficiency disposable cellulosic wiper

An absorbent cellulosic sheet comprising:

• (a) cellulosic pulp-derived papermaking fibers in an amount of from about 70 percent up to about 98 percent by weight;
• and
• (b) an amount by weight of fibrillated regenerated cellulosic microfibers prepared from a cellulosic dope of dissolved cellulose comprising a solvent selected of dissolved cellulose comprising a solvent selected from tertiary amine N-oxides, cellulose dissolving imidazolium salts, cellulose dissolving pyridinium salts, cellulose dissolving pyridazinium salts, cellulose dissolving pyrimidinium salts, cellulose dissolving pyrazinium salts, cellulose dissolving pyrazolium salts, cellulose dissolving oxazolium salts, cellulose dissolving 1,2,3-triazolium slats, cellulose dissolving 1,2,4-triazolium salts, cellulose dissolving thiazolium salts, cellulose dissolving piperidinium salts, cellulose dissolving pyrrolidinium salts, cellulose dissolving quinolinium salts, and cellulose dissolving isoquinolinium salts.

An absorbent cellulosic sheet comprising:

• (a) an amount by weight of cellulosic pulp-derived papermaking fibers;
• and
• (b) fibrillated regenerated cellulosic microfibers in an amount of from about 2 percent to about 30 percent by weight, wherein the fibrillated regenerated cellulosic microfibers are prepared from a cellulosic dope of dissolved cellulose comprising a solvent selected of dissolved cellulose comprising a solvent selected from tertiary amine N-oxides, cellulose dissolving imidazolium salts, cellulose dissolving pyridinium salts, cellulose dissolving pyridazinium salts, cellulose dissolving pyrimidinium salts, cellulose dissolving pyrazinium salts, cellulose dissolving pyrazolium salts, cellulose dissolving oxazolium salts, cellulose dissolving 1,2,3-triazolium slats, cellulose dissolving 1,2,4-triazolium salts, cellulose dissolving thiazolium salts, cellulose dissolving piperidinium salts, cellulose dissolving pyrrolidinium salts, cellulose dissolving quinolinium salts, and cellulose dissolving isoquinolinium salts.