冷卻片堿(jian)(jian)(jian)(jian)的工(gong)作環境(jing)潮(chao)濕，對設(she)(she)備(bei)(bei)腐(fu)蝕嚴重，應做好(hao)電(dian)氣(qi)設(she)(she)備(bei)(bei)的接(jie)地保護和(he)漏(lou)電(dian)保護措施(shi)，防(fang)止漏(lou)電(dian)傷人，設(she)(she)備(bei)(bei)轉動(dong)部分要(yao)加固定(ding)防(fang)護罩。片堿(jian)(jian)(jian)(jian)外觀為(wei)(wei)純品為(wei)(wei)無(wu)色透(tou)明的結晶體，有片狀、塊狀、粒狀、和(he)棒(bang)狀。易溶于(yu)水，同(tong)時(shi)強烈放熱。片堿(jian)(jian)(jian)(jian)又(you)稱、、火堿(jian)(jian)(jian)(jian)、等。片堿(jian)(jian)(jian)(jian)工(gong)藝操作工(gong)時(shi)與生(sheng)(sheng)產周期：操作工(gong)時(shi)；備(bei)(bei)料時(shi)間：20分鐘；蒸煮(zhu)時(shi)間：4.5小時(shi)；片堿(jian)(jian)(jian)(jian)工(gong)藝生(sheng)(sheng)產周期：從備(bei)(bei)料到生(sheng)(sheng)產出固體共(gong)6小時(shi)。

片(pian)(pian)堿生產工藝(yi)人(ren)員(yuan)要求(qiu)：嚴(yan)格規定雙人(ren)上崗制，操作和(he)循環檢(jian)查必須有兩(liang)人(ren)以(yi)上方可進(jin)行，即有專(zhuan)人(ren)監護，確保(bao)安(an)全(quan)(quan)；保(bao)證道路暢通(tong)，消防器材齊全(quan)(quan)且在有效期內。通(tong)過調(diao)整(zheng)滾筒(tong)(tong)的(de)轉(zhuan)速與滾筒(tong)(tong)浸入弧形(xing)槽的(de)深度來調(diao)節片(pian)(pian)堿厚度（通(tong)常控制在 0.8~1.5mm）。隨著滾筒(tong)(tong)的(de)旋轉(zhuan)，滾筒(tong)(tong)外表(biao)面凝結的(de)堿層不斷(duan)被鏟下(xia)，即得到片(pian)(pian)堿。鋼(gang)鐵材料在堿洗溶(rong)液(ye)中會發生堿脆，堿脆具有應力(li)(li)腐蝕的(de)特征。碳(tan)鋼(gang)在片(pian)(pian)堿溶(rong)液(ye)中易于出(chu)現(xian)應力(li)(li)腐蝕的(de)敏感區域(yu)。片(pian)(pian)堿的(de)堿性(xing)較(jiao)弱，其腐蝕性(xing)也較(jiao)弱。

，又稱(cheng)和，化學式為(wei)NaOH，片(pian)堿批(pi)發(fa)廠(chang)家(jia)(jia)，一般為(wei)白狀或顆粒，片(pian)堿，能溶(rong)于(yu)水生(sheng)(sheng)成堿性(xing)溶(rong)液，也(ye)能溶(rong)于(yu)及乙醇。具有(you)潮解性(xing)，會吸收空氣(qi)(qi)里的(de)水蒸氣(qi)(qi)，片(pian)堿哪(na)(na)個廠(chang)家(jia)(jia)好(hao)，也(ye)會吸取二氧化碳、等酸性(xing)氣(qi)(qi)體。片(pian)堿安(an)全生(sheng)(sheng)產(chan)要求：堿罐(guan)密封口要嚴密，法蘭墊片(pian)要用(yong)防(fang)(fang)腐材料，片(pian)堿廠(chang)家(jia)(jia)哪(na)(na)家(jia)(jia)好(hao)，以(yi)免開(kai)裂漏堿傷人；罐(guan)區(qu)要有(you)防(fang)(fang)護(hu)堰。蒸鍋要定期(qi)檢查維(wei)護(hu)，發(fa)現問題及時修理或更換(huan)，蒸鍋要有(you)鍋蓋，防(fang)(fang)止意外事故發(fa)生(sheng)(sheng)。片(pian)堿用(yong)途：廣泛用(yong)于(yu)造(zao)紙(zhi)，有(you)機合成、化工(gong)、紡(fang)織、人造(zao)絲、、治金、精練石油、制皂、提煉煤焦油等。工(gong)業用(yong)包裝容(rong)器一定要有(you)明顯牢(lao)固(gu)的(de)標志。