| 1. | Preparation and property of polycation pva 季铵盐烷基醚化阳离子聚乙烯醇制备及性能 |
| 2. | A study on starch etherification with 2 - chloroethanol 氯乙醇醚化反应的研究 |
| 3. | A study on the reaction of starch acetate with chloropropylene 淀粉乙酸酯的烯丙基醚化反应研究 |
| 4. | 5303 - 98 is an amino resin of hexa methoxyl methyl melamine 5303 - 98树脂是一种高醚化度的氨基树脂。 |
| 5. | Effect of reaction temperature on etherification of light fcc gasoline 反应温度对轻汽油醚化过程的影响 |
| 6. | Butylated cresol formaldehyde resin 丁醇醚化甲酚甲醛树脂 |
| 7. | The reactive characteristics of tertiary olefins over positive ion exchange resin 叔烯烃在阳离子交换树脂上醚化反应规律 |
| 8. | Alkyl etherified resin 烷基醇醚化树脂 |
| 9. | Determination of degree of etherification of sodium carboxymethylcellulose for detergents 洗涤剂用羧甲基纤维素钠醚化度的测定 |
| 10. | Etherification of light fcc gasoline over supported tungstophosphoric heteropolyacid catalyst 采用负载型磷钨酸催化剂的轻汽油醚化 |