ng (Fig. 6) the upturned edge of the lime. The screening and bleaching are carried out in ash until the requisite strength is secured and then sheet of pulp shows clearly the various layers of pulp a similar plant to that used in the preparation of sul- that give the thickness to the sheet. Below… … shipment. washing pits, from which the spent liquor drains off For convenience of ship- through perforated bottoms and is stored for treatment by the ‘‘recovery process,” as described later in the ment and handling, the sul- FULP. phite pulp destined for the present article. The fiber is then…
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