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Internal Application of Waterproof and Oil-Proof Agents to the Pulp

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ã€Authorã€‘ Dai Yan 1 Lu Jie 1 Ou Yifang 2 Huang Qiulian 2 Pei Jicheng 1 Shi Shulan 1 (1.Tianjin Institute of Light Industry,Tianjin,300222;2.Lab of Cellulose Lignocellulose Chemistry,Guangzhou Institute of Chemistry,CAS,Guangzhou

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ã€æ‘˜è¦ã€‘ ç ”ç©¶äº†HA-321åž‹é˜²æ°´å‰‚å’ŒF-321åž‹é˜²æ²¹å‰‚åœ¨çº¸æµ†æ¨¡å¡‘åˆ¶å“ä¸çš„ä½œç”¨æœºç†ã€‚ç€é‡æŽ¢è®¨äº†é˜²æ°´é˜²æ²¹å‰‚ç”¨é‡ã€æ·»åŠ æ–¹å¼åŠåŠ©ç•™å‰‚ç‰å¯¹çº¸æµ†æ¨¡å¡‘åˆ¶å“è€æ°´è€æ²¹æ€§èƒ½çš„å½±å“,å¾—å‡ºçš„æœ€ä½³å·¥è‰ºæ¡ä»¶ä¸º:é˜²æ°´å‰‚ç”¨é‡4%,é˜²æ²¹å‰‚ç”¨é‡0.6%,åŠ©ç•™å‰‚ç”¨é‡0.05%ã€‚åŒæ—¶,ä»Žä½¿ç”¨æ€§èƒ½å’Œä»·æ ¼ä¸¤æ–¹é¢è¿›è¡Œäº†åˆ†æžä¸Žè¯„ä»·ã€‚æ›´å¤š è¿˜åŽŸ

ã€Abstractã€‘ Reaction mechanism of waterproof agent HA321and oil-proof agent F-321with the sodium sulfite pulp is studied.Effect of oil-proof agent dosage,its adding procedure and usage of retention aid on waterproof and oil-proof properties of the pulp is focused.The opti-mum formulation of4%(on O.D pulp weight )waterproof agent ,0.6%oil-proof agent and0.05%retention aid APMP is recommended.æ›´å¤š è¿˜åŽŸ