| 1. | The synthesis of melamine resin tanning agent
改性三聚氰胺树脂鞣剂合成 |
| 2. | Analytical method for chrome tanning agents
铬鞣剂的分析方法 |
| 3. | Formaldehyde is used as one of basic raw materials in syntheses of synthetic tannins
摘要甲醛通常是用于合成鞣剂制备的一种基本原材料。 |
| 4. | Morphology of resin retanning agent with different structure in the leather - scanning electronic microscopy study
不同结构的树脂复鞣剂在皮革中形态的电镜研究 |
| 5. | There are many kinds of tanning agent , but currently chrome tanning agent is the best and most economic
当然鞣剂有许多的种类，但当前还是以铬鞣剂（ chrometanningagent ）为最好也较经济。 |
| 6. | So it is not always possible to make a comparisons between the formaldehyde contained in a product and the one contained in finished leather
所以不可能把鞣剂材料中甲醛含量和成品革的甲醛含量之间进行比较。 |
| 7. | Add in the antacid first , then sulfur ( add in after diluted and cooled ) for better penetration and distribution of the chrome tanning agent
先加蚁酸，再加硫酸（稀释冷却后添加）以利铬鞣剂均匀的渗透和分布。 |
| 8. | It included gentle and uniform liming and bating ; retanning with many kinds of retanning agents ; reasonable technology and practical processing route etc
包括缓和均匀的浸灰和软化；多种复鞣剂联合复鞣填充；鞣后切实可行的工艺路线等。 |
| 9. | On this background of preliminary data a study has been developed in order to reduce the real free formaldehyde amount in tanning products and in hides obtained with this compounds
论文对以上这些因素的数据进行了研究，旨在降低鞣剂产品及其所生产皮革中的甲醛含量。 |
| 10. | Analytical methods used to determinate formaldehyde in leathers are not always applicable to tanning products ; in fact there are some heavy interferences due to some other substances
然而皮革中甲醛含量的测定方法不能完全适用于鞣剂产品中甲醛含量的测定，实际上会有很多因其他物质的存在而产生的干扰因素。 |
